diff options
Diffstat (limited to 'tools/testing')
293 files changed, 7228 insertions, 1327 deletions
diff --git a/tools/testing/fault-injection/failcmd.sh b/tools/testing/fault-injection/failcmd.sh index 78a9ed7fecdb..29a6c63c5a15 100644 --- a/tools/testing/fault-injection/failcmd.sh +++ b/tools/testing/fault-injection/failcmd.sh @@ -1,4 +1,5 @@ #!/bin/bash +# SPDX-License-Identifier: GPL-2.0 # # NAME # failcmd.sh - run a command with injecting slab/page allocation failures diff --git a/tools/testing/ktest/compare-ktest-sample.pl b/tools/testing/ktest/compare-ktest-sample.pl index a373a5bfff68..4118eb4a842d 100755 --- a/tools/testing/ktest/compare-ktest-sample.pl +++ b/tools/testing/ktest/compare-ktest-sample.pl @@ -1,4 +1,5 @@ #!/usr/bin/perl +# SPDX-License-Identifier: GPL-2.0 open (IN,"ktest.pl"); while (<IN>) { diff --git a/tools/testing/nvdimm/Kbuild b/tools/testing/nvdimm/Kbuild index 3272ab5a5cb9..db33b28c5ef3 100644 --- a/tools/testing/nvdimm/Kbuild +++ b/tools/testing/nvdimm/Kbuild @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ldflags-y += --wrap=ioremap_wc ldflags-y += --wrap=memremap ldflags-y += --wrap=devm_ioremap_nocache diff --git a/tools/testing/nvdimm/Makefile b/tools/testing/nvdimm/Makefile index 3dfe024b4e7e..c37a6a0bde28 100644 --- a/tools/testing/nvdimm/Makefile +++ b/tools/testing/nvdimm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 KDIR ?= ../../../ default: diff --git a/tools/testing/nvdimm/config_check.c b/tools/testing/nvdimm/config_check.c index 7dc5a0af9b54..cac891028cd1 100644 --- a/tools/testing/nvdimm/config_check.c +++ b/tools/testing/nvdimm/config_check.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/bug.h> void check(void) diff --git a/tools/testing/nvdimm/test/Kbuild b/tools/testing/nvdimm/test/Kbuild index d32f25bba42a..fb3c3d7cdb9b 100644 --- a/tools/testing/nvdimm/test/Kbuild +++ b/tools/testing/nvdimm/test/Kbuild @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-y := -I$(src)/../../../../drivers/nvdimm/ ccflags-y += -I$(src)/../../../../drivers/acpi/nfit/ diff --git a/tools/testing/radix-tree/Makefile b/tools/testing/radix-tree/Makefile index 6a9480c03cbd..fa7ee369b3c9 100644 --- a/tools/testing/radix-tree/Makefile +++ b/tools/testing/radix-tree/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 CFLAGS += -I. -I../../include -g -O2 -Wall -D_LGPL_SOURCE -fsanitize=address LDFLAGS += -fsanitize=address diff --git a/tools/testing/radix-tree/linux.c b/tools/testing/radix-tree/linux.c index cf48c8473f48..6903ccf35595 100644 --- a/tools/testing/radix-tree/linux.c +++ b/tools/testing/radix-tree/linux.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <stdlib.h> #include <string.h> #include <malloc.h> diff --git a/tools/testing/radix-tree/linux/gfp.h b/tools/testing/radix-tree/linux/gfp.h index 39a0dcb9475a..e9fff59dfd8a 100644 --- a/tools/testing/radix-tree/linux/gfp.h +++ b/tools/testing/radix-tree/linux/gfp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _GFP_H #define _GFP_H diff --git a/tools/testing/radix-tree/linux/kernel.h b/tools/testing/radix-tree/linux/kernel.h index b21a77fddcf7..c3bc3f364f68 100644 --- a/tools/testing/radix-tree/linux/kernel.h +++ b/tools/testing/radix-tree/linux/kernel.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _KERNEL_H #define _KERNEL_H diff --git a/tools/testing/radix-tree/linux/percpu.h b/tools/testing/radix-tree/linux/percpu.h index 3ea01a1a88c2..b2403aa743b2 100644 --- a/tools/testing/radix-tree/linux/percpu.h +++ b/tools/testing/radix-tree/linux/percpu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define DECLARE_PER_CPU(type, val) extern type val #define DEFINE_PER_CPU(type, val) type val diff --git a/tools/testing/radix-tree/linux/preempt.h b/tools/testing/radix-tree/linux/preempt.h index 35c5ac81529f..edb10302b903 100644 --- a/tools/testing/radix-tree/linux/preempt.h +++ b/tools/testing/radix-tree/linux/preempt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_PREEMPT_H #define __LINUX_PREEMPT_H diff --git a/tools/testing/radix-tree/linux/radix-tree.h b/tools/testing/radix-tree/linux/radix-tree.h index bf1bb231f9b5..24f13d27a8da 100644 --- a/tools/testing/radix-tree/linux/radix-tree.h +++ b/tools/testing/radix-tree/linux/radix-tree.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _TEST_RADIX_TREE_H #define _TEST_RADIX_TREE_H diff --git a/tools/testing/radix-tree/linux/rcupdate.h b/tools/testing/radix-tree/linux/rcupdate.h index f7129ea2a899..73ed33658203 100644 --- a/tools/testing/radix-tree/linux/rcupdate.h +++ b/tools/testing/radix-tree/linux/rcupdate.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _RCUPDATE_H #define _RCUPDATE_H diff --git a/tools/testing/radix-tree/linux/slab.h b/tools/testing/radix-tree/linux/slab.h index e40337f41a38..979baeec7e70 100644 --- a/tools/testing/radix-tree/linux/slab.h +++ b/tools/testing/radix-tree/linux/slab.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef SLAB_H #define SLAB_H diff --git a/tools/testing/radix-tree/main.c b/tools/testing/radix-tree/main.c index bc9a78449572..257f3f8aacaa 100644 --- a/tools/testing/radix-tree/main.c +++ b/tools/testing/radix-tree/main.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <stdio.h> #include <stdlib.h> #include <unistd.h> diff --git a/tools/testing/radix-tree/multiorder.c b/tools/testing/radix-tree/multiorder.c index 06c71178d07d..59245b3d587c 100644 --- a/tools/testing/radix-tree/multiorder.c +++ b/tools/testing/radix-tree/multiorder.c @@ -618,7 +618,7 @@ static void multiorder_account(void) __radix_tree_insert(&tree, 1 << 5, 5, (void *)0x12); __radix_tree_lookup(&tree, 1 << 5, &node, &slot); assert(node->count == node->exceptional * 2); - __radix_tree_replace(&tree, node, slot, NULL, NULL, NULL); + __radix_tree_replace(&tree, node, slot, NULL, NULL); assert(node->exceptional == 0); item_kill_tree(&tree); diff --git a/tools/testing/radix-tree/regression.h b/tools/testing/radix-tree/regression.h index e018c4816688..3c8a1584e9ee 100644 --- a/tools/testing/radix-tree/regression.h +++ b/tools/testing/radix-tree/regression.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __REGRESSION_H__ #define __REGRESSION_H__ diff --git a/tools/testing/radix-tree/regression1.c b/tools/testing/radix-tree/regression1.c index bf97742fc18c..0aece092f40e 100644 --- a/tools/testing/radix-tree/regression1.c +++ b/tools/testing/radix-tree/regression1.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Regression1 * Description: diff --git a/tools/testing/radix-tree/regression2.c b/tools/testing/radix-tree/regression2.c index 42dd2a33ed24..424b91c77831 100644 --- a/tools/testing/radix-tree/regression2.c +++ b/tools/testing/radix-tree/regression2.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Regression2 * Description: diff --git a/tools/testing/radix-tree/regression3.c b/tools/testing/radix-tree/regression3.c index 670c3d2ae7b1..ace2543c3eda 100644 --- a/tools/testing/radix-tree/regression3.c +++ b/tools/testing/radix-tree/regression3.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Regression3 * Description: diff --git a/tools/testing/radix-tree/tag_check.c b/tools/testing/radix-tree/tag_check.c index 36dcf7d6945d..543181e4847b 100644 --- a/tools/testing/radix-tree/tag_check.c +++ b/tools/testing/radix-tree/tag_check.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <stdlib.h> #include <assert.h> #include <stdio.h> diff --git a/tools/testing/radix-tree/test.c b/tools/testing/radix-tree/test.c index 1a257d738a1e..5978ab1f403d 100644 --- a/tools/testing/radix-tree/test.c +++ b/tools/testing/radix-tree/test.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <stdlib.h> #include <assert.h> #include <stdio.h> diff --git a/tools/testing/radix-tree/test.h b/tools/testing/radix-tree/test.h index 0f8220cc6166..d9c031dbeb1a 100644 --- a/tools/testing/radix-tree/test.h +++ b/tools/testing/radix-tree/test.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/gfp.h> #include <linux/types.h> #include <linux/radix-tree.h> diff --git a/tools/testing/scatterlist/Makefile b/tools/testing/scatterlist/Makefile new file mode 100644 index 000000000000..933c3a6e4d77 --- /dev/null +++ b/tools/testing/scatterlist/Makefile @@ -0,0 +1,30 @@ +CFLAGS += -I. -I../../include -g -O2 -Wall -fsanitize=address +LDFLAGS += -fsanitize=address -fsanitize=undefined +TARGETS = main +OFILES = main.o scatterlist.o + +ifeq ($(BUILD), 32) + CFLAGS += -m32 + LDFLAGS += -m32 +endif + +targets: include $(TARGETS) + +main: $(OFILES) + +clean: + $(RM) $(TARGETS) $(OFILES) scatterlist.c linux/scatterlist.h linux/highmem.h linux/kmemleak.h asm/io.h + @rmdir asm + +scatterlist.c: ../../../lib/scatterlist.c + @sed -e 's/^static //' -e 's/__always_inline //' -e 's/inline //' < $< > $@ + +.PHONY: include + +include: ../../../include/linux/scatterlist.h + @mkdir -p linux + @mkdir -p asm + @touch asm/io.h + @touch linux/highmem.h + @touch linux/kmemleak.h + @cp $< linux/scatterlist.h diff --git a/tools/testing/scatterlist/linux/mm.h b/tools/testing/scatterlist/linux/mm.h new file mode 100644 index 000000000000..6f9ac14aa800 --- /dev/null +++ b/tools/testing/scatterlist/linux/mm.h @@ -0,0 +1,125 @@ +#ifndef _LINUX_MM_H +#define _LINUX_MM_H + +#include <assert.h> +#include <string.h> +#include <stdlib.h> +#include <errno.h> +#include <limits.h> +#include <stdio.h> + +typedef unsigned long dma_addr_t; + +#define unlikely + +#define BUG_ON(x) assert(!(x)) + +#define WARN_ON(condition) ({ \ + int __ret_warn_on = !!(condition); \ + unlikely(__ret_warn_on); \ +}) + +#define WARN_ON_ONCE(condition) ({ \ + int __ret_warn_on = !!(condition); \ + if (unlikely(__ret_warn_on)) \ + assert(0); \ + unlikely(__ret_warn_on); \ +}) + +#define PAGE_SIZE (4096) +#define PAGE_SHIFT (12) +#define PAGE_MASK (~(PAGE_SIZE-1)) + +#define __ALIGN_KERNEL(x, a) __ALIGN_KERNEL_MASK(x, (typeof(x))(a) - 1) +#define __ALIGN_KERNEL_MASK(x, mask) (((x) + (mask)) & ~(mask)) +#define ALIGN(x, a) __ALIGN_KERNEL((x), (a)) + +#define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE) + +#define offset_in_page(p) ((unsigned long)(p) & ~PAGE_MASK) + +#define virt_to_page(x) ((void *)x) +#define page_address(x) ((void *)x) + +static inline unsigned long page_to_phys(struct page *page) +{ + assert(0); + + return 0; +} + +#define page_to_pfn(page) ((unsigned long)(page) / PAGE_SIZE) +#define pfn_to_page(pfn) (void *)((pfn) * PAGE_SIZE) +#define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n)) + +#define __min(t1, t2, min1, min2, x, y) ({ \ + t1 min1 = (x); \ + t2 min2 = (y); \ + (void) (&min1 == &min2); \ + min1 < min2 ? min1 : min2; }) + +#define ___PASTE(a,b) a##b +#define __PASTE(a,b) ___PASTE(a,b) + +#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__) + +#define min(x, y) \ + __min(typeof(x), typeof(y), \ + __UNIQUE_ID(min1_), __UNIQUE_ID(min2_), \ + x, y) + +#define min_t(type, x, y) \ + __min(type, type, \ + __UNIQUE_ID(min1_), __UNIQUE_ID(min2_), \ + x, y) + +#define preemptible() (1) + +static inline void *kmap(struct page *page) +{ + assert(0); + + return NULL; +} + +static inline void *kmap_atomic(struct page *page) +{ + assert(0); + + return NULL; +} + +static inline void kunmap(void *addr) +{ + assert(0); +} + +static inline void kunmap_atomic(void *addr) +{ + assert(0); +} + +static inline unsigned long __get_free_page(unsigned int flags) +{ + return (unsigned long)malloc(PAGE_SIZE); +} + +static inline void free_page(unsigned long page) +{ + free((void *)page); +} + +static inline void *kmalloc(unsigned int size, unsigned int flags) +{ + return malloc(size); +} + +#define kfree(x) free(x) + +#define kmemleak_alloc(a, b, c, d) +#define kmemleak_free(a) + +#define PageSlab(p) (0) +#define flush_kernel_dcache_page(p) + +#endif diff --git a/tools/testing/scatterlist/main.c b/tools/testing/scatterlist/main.c new file mode 100644 index 000000000000..0a1464181226 --- /dev/null +++ b/tools/testing/scatterlist/main.c @@ -0,0 +1,79 @@ +#include <stdio.h> +#include <assert.h> + +#include <linux/scatterlist.h> + +#define MAX_PAGES (64) + +static void set_pages(struct page **pages, const unsigned *array, unsigned num) +{ + unsigned int i; + + assert(num < MAX_PAGES); + for (i = 0; i < num; i++) + pages[i] = (struct page *)(unsigned long) + ((1 + array[i]) * PAGE_SIZE); +} + +#define pfn(...) (unsigned []){ __VA_ARGS__ } + +int main(void) +{ + const unsigned int sgmax = SCATTERLIST_MAX_SEGMENT; + struct test { + int alloc_ret; + unsigned num_pages; + unsigned *pfn; + unsigned size; + unsigned int max_seg; + unsigned int expected_segments; + } *test, tests[] = { + { -EINVAL, 1, pfn(0), PAGE_SIZE, PAGE_SIZE + 1, 1 }, + { -EINVAL, 1, pfn(0), PAGE_SIZE, 0, 1 }, + { -EINVAL, 1, pfn(0), PAGE_SIZE, sgmax + 1, 1 }, + { 0, 1, pfn(0), PAGE_SIZE, sgmax, 1 }, + { 0, 1, pfn(0), 1, sgmax, 1 }, + { 0, 2, pfn(0, 1), 2 * PAGE_SIZE, sgmax, 1 }, + { 0, 2, pfn(1, 0), 2 * PAGE_SIZE, sgmax, 2 }, + { 0, 3, pfn(0, 1, 2), 3 * PAGE_SIZE, sgmax, 1 }, + { 0, 3, pfn(0, 2, 1), 3 * PAGE_SIZE, sgmax, 3 }, + { 0, 3, pfn(0, 1, 3), 3 * PAGE_SIZE, sgmax, 2 }, + { 0, 3, pfn(1, 2, 4), 3 * PAGE_SIZE, sgmax, 2 }, + { 0, 3, pfn(1, 3, 4), 3 * PAGE_SIZE, sgmax, 2 }, + { 0, 4, pfn(0, 1, 3, 4), 4 * PAGE_SIZE, sgmax, 2 }, + { 0, 5, pfn(0, 1, 3, 4, 5), 5 * PAGE_SIZE, sgmax, 2 }, + { 0, 5, pfn(0, 1, 3, 4, 6), 5 * PAGE_SIZE, sgmax, 3 }, + { 0, 5, pfn(0, 1, 2, 3, 4), 5 * PAGE_SIZE, sgmax, 1 }, + { 0, 5, pfn(0, 1, 2, 3, 4), 5 * PAGE_SIZE, 2 * PAGE_SIZE, 3 }, + { 0, 6, pfn(0, 1, 2, 3, 4, 5), 6 * PAGE_SIZE, 2 * PAGE_SIZE, 3 }, + { 0, 6, pfn(0, 2, 3, 4, 5, 6), 6 * PAGE_SIZE, 2 * PAGE_SIZE, 4 }, + { 0, 6, pfn(0, 1, 3, 4, 5, 6), 6 * PAGE_SIZE, 2 * PAGE_SIZE, 3 }, + { 0, 0, NULL, 0, 0, 0 }, + }; + unsigned int i; + + for (i = 0, test = tests; test->expected_segments; test++, i++) { + struct page *pages[MAX_PAGES]; + struct sg_table st; + int ret; + + set_pages(pages, test->pfn, test->num_pages); + + ret = __sg_alloc_table_from_pages(&st, pages, test->num_pages, + 0, test->size, test->max_seg, + GFP_KERNEL); + assert(ret == test->alloc_ret); + + if (test->alloc_ret) + continue; + + assert(st.nents == test->expected_segments); + assert(st.orig_nents == test->expected_segments); + + sg_free_table(&st); + } + + assert(i == (sizeof(tests) / sizeof(tests[0])) - 1); + + return 0; +} diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index ff805643b5f7..3c9c0bbe7dbb 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 TARGETS = bpf TARGETS += breakpoints TARGETS += capabilities diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index f4b23d697448..333a48655ee0 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 LIBDIR := ../../../lib BPFDIR := $(LIBDIR)/bpf APIDIR := ../../../include/uapi @@ -12,16 +13,17 @@ CFLAGS += -Wall -O2 -I$(APIDIR) -I$(LIBDIR) -I$(GENDIR) $(GENFLAGS) -I../../../i LDLIBS += -lcap -lelf TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \ - test_align + test_align test_verifier_log test_dev_cgroup TEST_GEN_FILES = test_pkt_access.o test_xdp.o test_l4lb.o test_tcp_estats.o test_obj_id.o \ - test_pkt_md_access.o test_xdp_redirect.o sockmap_parse_prog.o sockmap_verdict_prog.o + test_pkt_md_access.o test_xdp_redirect.o test_xdp_meta.o sockmap_parse_prog.o \ + sockmap_verdict_prog.o dev_cgroup.o -TEST_PROGS := test_kmod.sh test_xdp_redirect.sh +TEST_PROGS := test_kmod.sh test_xdp_redirect.sh test_xdp_meta.sh include ../lib.mk -BPFOBJ := $(OUTPUT)/libbpf.a +BPFOBJ := $(OUTPUT)/libbpf.a $(OUTPUT)/cgroup_helpers.c $(TEST_GEN_PROGS): $(BPFOBJ) @@ -34,8 +36,20 @@ $(BPFOBJ): force $(MAKE) -C $(BPFDIR) OUTPUT=$(OUTPUT)/ CLANG ?= clang +LLC ?= llc + +PROBE := $(shell llc -march=bpf -mcpu=probe -filetype=null /dev/null 2>&1) + +# Let newer LLVM versions transparently probe the kernel for availability +# of full BPF instruction set. +ifeq ($(PROBE),) + CPU ?= probe +else + CPU ?= generic +endif %.o: %.c $(CLANG) -I. -I./include/uapi -I../../../include/uapi \ - -Wno-compare-distinct-pointer-types \ - -O2 -target bpf -c $< -o $@ + -Wno-compare-distinct-pointer-types \ + -O2 -target bpf -emit-llvm -c $< -o - | \ + $(LLC) -march=bpf -mcpu=$(CPU) -filetype=obj -o $@ diff --git a/tools/testing/selftests/bpf/bpf_endian.h b/tools/testing/selftests/bpf/bpf_endian.h index 74af266aa512..b25595ea4a78 100644 --- a/tools/testing/selftests/bpf/bpf_endian.h +++ b/tools/testing/selftests/bpf/bpf_endian.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __BPF_ENDIAN__ #define __BPF_ENDIAN__ diff --git a/tools/testing/selftests/bpf/bpf_helpers.h b/tools/testing/selftests/bpf/bpf_helpers.h index 36fb9161b34a..fd9a17fa8a8b 100644 --- a/tools/testing/selftests/bpf/bpf_helpers.h +++ b/tools/testing/selftests/bpf/bpf_helpers.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __BPF_HELPERS_H #define __BPF_HELPERS_H @@ -62,14 +63,25 @@ static unsigned long long (*bpf_get_prandom_u32)(void) = (void *) BPF_FUNC_get_prandom_u32; static int (*bpf_xdp_adjust_head)(void *ctx, int offset) = (void *) BPF_FUNC_xdp_adjust_head; +static int (*bpf_xdp_adjust_meta)(void *ctx, int offset) = + (void *) BPF_FUNC_xdp_adjust_meta; static int (*bpf_setsockopt)(void *ctx, int level, int optname, void *optval, int optlen) = (void *) BPF_FUNC_setsockopt; -static int (*bpf_sk_redirect_map)(void *map, int key, int flags) = +static int (*bpf_getsockopt)(void *ctx, int level, int optname, void *optval, + int optlen) = + (void *) BPF_FUNC_getsockopt; +static int (*bpf_sk_redirect_map)(void *ctx, void *map, int key, int flags) = (void *) BPF_FUNC_sk_redirect_map; static int (*bpf_sock_map_update)(void *map, void *key, void *value, unsigned long long flags) = (void *) BPF_FUNC_sock_map_update; +static int (*bpf_perf_event_read_value)(void *map, unsigned long long flags, + void *buf, unsigned int buf_size) = + (void *) BPF_FUNC_perf_event_read_value; +static int (*bpf_perf_prog_read_value)(void *ctx, void *buf, + unsigned int buf_size) = + (void *) BPF_FUNC_perf_prog_read_value; /* llvm builtin functions that eBPF C program may use to @@ -109,7 +121,47 @@ static int (*bpf_skb_under_cgroup)(void *ctx, void *map, int index) = static int (*bpf_skb_change_head)(void *, int len, int flags) = (void *) BPF_FUNC_skb_change_head; +/* Scan the ARCH passed in from ARCH env variable (see Makefile) */ +#if defined(__TARGET_ARCH_x86) + #define bpf_target_x86 + #define bpf_target_defined +#elif defined(__TARGET_ARCH_s930x) + #define bpf_target_s930x + #define bpf_target_defined +#elif defined(__TARGET_ARCH_arm64) + #define bpf_target_arm64 + #define bpf_target_defined +#elif defined(__TARGET_ARCH_mips) + #define bpf_target_mips + #define bpf_target_defined +#elif defined(__TARGET_ARCH_powerpc) + #define bpf_target_powerpc + #define bpf_target_defined +#elif defined(__TARGET_ARCH_sparc) + #define bpf_target_sparc + #define bpf_target_defined +#else + #undef bpf_target_defined +#endif + +/* Fall back to what the compiler says */ +#ifndef bpf_target_defined #if defined(__x86_64__) + #define bpf_target_x86 +#elif defined(__s390x__) + #define bpf_target_s930x +#elif defined(__aarch64__) + #define bpf_target_arm64 +#elif defined(__mips__) + #define bpf_target_mips +#elif defined(__powerpc__) + #define bpf_target_powerpc +#elif defined(__sparc__) + #define bpf_target_sparc +#endif +#endif + +#if defined(bpf_target_x86) #define PT_REGS_PARM1(x) ((x)->di) #define PT_REGS_PARM2(x) ((x)->si) @@ -122,7 +174,7 @@ static int (*bpf_skb_change_head)(void *, int len, int flags) = #define PT_REGS_SP(x) ((x)->sp) #define PT_REGS_IP(x) ((x)->ip) -#elif defined(__s390x__) +#elif defined(bpf_target_s390x) #define PT_REGS_PARM1(x) ((x)->gprs[2]) #define PT_REGS_PARM2(x) ((x)->gprs[3]) @@ -135,7 +187,7 @@ static int (*bpf_skb_change_head)(void *, int len, int flags) = #define PT_REGS_SP(x) ((x)->gprs[15]) #define PT_REGS_IP(x) ((x)->psw.addr) -#elif defined(__aarch64__) +#elif defined(bpf_target_arm64) #define PT_REGS_PARM1(x) ((x)->regs[0]) #define PT_REGS_PARM2(x) ((x)->regs[1]) @@ -148,7 +200,7 @@ static int (*bpf_skb_change_head)(void *, int len, int flags) = #define PT_REGS_SP(x) ((x)->sp) #define PT_REGS_IP(x) ((x)->pc) -#elif defined(__mips__) +#elif defined(bpf_target_mips) #define PT_REGS_PARM1(x) ((x)->regs[4]) #define PT_REGS_PARM2(x) ((x)->regs[5]) @@ -161,7 +213,7 @@ static int (*bpf_skb_change_head)(void *, int len, int flags) = #define PT_REGS_SP(x) ((x)->regs[29]) #define PT_REGS_IP(x) ((x)->cp0_epc) -#elif defined(__powerpc__) +#elif defined(bpf_target_powerpc) #define PT_REGS_PARM1(x) ((x)->gpr[3]) #define PT_REGS_PARM2(x) ((x)->gpr[4]) @@ -172,7 +224,7 @@ static int (*bpf_skb_change_head)(void *, int len, int flags) = #define PT_REGS_SP(x) ((x)->sp) #define PT_REGS_IP(x) ((x)->nip) -#elif defined(__sparc__) +#elif defined(bpf_target_sparc) #define PT_REGS_PARM1(x) ((x)->u_regs[UREG_I0]) #define PT_REGS_PARM2(x) ((x)->u_regs[UREG_I1]) @@ -182,6 +234,8 @@ static int (*bpf_skb_change_head)(void *, int len, int flags) = #define PT_REGS_RET(x) ((x)->u_regs[UREG_I7]) #define PT_REGS_RC(x) ((x)->u_regs[UREG_I0]) #define PT_REGS_SP(x) ((x)->u_regs[UREG_FP]) + +/* Should this also be a bpf_target check for the sparc case? */ #if defined(__arch64__) #define PT_REGS_IP(x) ((x)->tpc) #else @@ -190,10 +244,10 @@ static int (*bpf_skb_change_head)(void *, int len, int flags) = #endif -#ifdef __powerpc__ +#ifdef bpf_target_powerpc #define BPF_KPROBE_READ_RET_IP(ip, ctx) ({ (ip) = (ctx)->link; }) #define BPF_KRETPROBE_READ_RET_IP BPF_KPROBE_READ_RET_IP -#elif defined(__sparc__) +#elif bpf_target_sparc #define BPF_KPROBE_READ_RET_IP(ip, ctx) ({ (ip) = PT_REGS_RET(ctx); }) #define BPF_KRETPROBE_READ_RET_IP BPF_KPROBE_READ_RET_IP #else diff --git a/tools/testing/selftests/bpf/bpf_util.h b/tools/testing/selftests/bpf/bpf_util.h index 6c53a8906eff..d0811b3d6a6f 100644 --- a/tools/testing/selftests/bpf/bpf_util.h +++ b/tools/testing/selftests/bpf/bpf_util.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __BPF_UTIL__ #define __BPF_UTIL__ diff --git a/tools/testing/selftests/bpf/cgroup_helpers.c b/tools/testing/selftests/bpf/cgroup_helpers.c new file mode 100644 index 000000000000..f3bca3ade0f3 --- /dev/null +++ b/tools/testing/selftests/bpf/cgroup_helpers.c @@ -0,0 +1,178 @@ +// SPDX-License-Identifier: GPL-2.0 +#define _GNU_SOURCE +#include <sched.h> +#include <sys/mount.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <linux/limits.h> +#include <stdio.h> +#include <linux/sched.h> +#include <fcntl.h> +#include <unistd.h> +#include <ftw.h> + + +#include "cgroup_helpers.h" + +/* + * To avoid relying on the system setup, when setup_cgroup_env is called + * we create a new mount namespace, and cgroup namespace. The cgroup2 + * root is mounted at CGROUP_MOUNT_PATH + * + * Unfortunately, most people don't have cgroupv2 enabled at this point in time. + * It's easier to create our own mount namespace and manage it ourselves. + * + * We assume /mnt exists. + */ + +#define WALK_FD_LIMIT 16 +#define CGROUP_MOUNT_PATH "/mnt" +#define CGROUP_WORK_DIR "/cgroup-test-work-dir" +#define format_cgroup_path(buf, path) \ + snprintf(buf, sizeof(buf), "%s%s%s", CGROUP_MOUNT_PATH, \ + CGROUP_WORK_DIR, path) + +/** + * setup_cgroup_environment() - Setup the cgroup environment + * + * After calling this function, cleanup_cgroup_environment should be called + * once testing is complete. + * + * This function will print an error to stderr and return 1 if it is unable + * to setup the cgroup environment. If setup is successful, 0 is returned. + */ +int setup_cgroup_environment(void) +{ + char cgroup_workdir[PATH_MAX + 1]; + + format_cgroup_path(cgroup_workdir, ""); + + if (unshare(CLONE_NEWNS)) { + log_err("unshare"); + return 1; + } + + if (mount("none", "/", NULL, MS_REC | MS_PRIVATE, NULL)) { + log_err("mount fakeroot"); + return 1; + } + + if (mount("none", CGROUP_MOUNT_PATH, "cgroup2", 0, NULL) && errno != EBUSY) { + log_err("mount cgroup2"); + return 1; + } + + /* Cleanup existing failed runs, now that the environment is setup */ + cleanup_cgroup_environment(); + + if (mkdir(cgroup_workdir, 0777) && errno != EEXIST) { + log_err("mkdir cgroup work dir"); + return 1; + } + + return 0; +} + +static int nftwfunc(const char *filename, const struct stat *statptr, + int fileflags, struct FTW *pfwt) +{ + if ((fileflags & FTW_D) && rmdir(filename)) + log_err("Removing cgroup: %s", filename); + return 0; +} + + +static int join_cgroup_from_top(char *cgroup_path) +{ + char cgroup_procs_path[PATH_MAX + 1]; + pid_t pid = getpid(); + int fd, rc = 0; + + snprintf(cgroup_procs_path, sizeof(cgroup_procs_path), + "%s/cgroup.procs", cgroup_path); + + fd = open(cgroup_procs_path, O_WRONLY); + if (fd < 0) { + log_err("Opening Cgroup Procs: %s", cgroup_procs_path); + return 1; + } + + if (dprintf(fd, "%d\n", pid) < 0) { + log_err("Joining Cgroup"); + rc = 1; + } + + close(fd); + return rc; +} + +/** + * join_cgroup() - Join a cgroup + * @path: The cgroup path, relative to the workdir, to join + * + * This function expects a cgroup to already be created, relative to the cgroup + * work dir, and it joins it. For example, passing "/my-cgroup" as the path + * would actually put the calling process into the cgroup + * "/cgroup-test-work-dir/my-cgroup" + * + * On success, it returns 0, otherwise on failure it returns 1. + */ +int join_cgroup(char *path) +{ + char cgroup_path[PATH_MAX + 1]; + + format_cgroup_path(cgroup_path, path); + return join_cgroup_from_top(cgroup_path); +} + +/** + * cleanup_cgroup_environment() - Cleanup Cgroup Testing Environment + * + * This is an idempotent function to delete all temporary cgroups that + * have been created during the test, including the cgroup testing work + * directory. + * + * At call time, it moves the calling process to the root cgroup, and then + * runs the deletion process. It is idempotent, and should not fail, unless + * a process is lingering. + * + * On failure, it will print an error to stderr, and try to continue. + */ +void cleanup_cgroup_environment(void) +{ + char cgroup_workdir[PATH_MAX + 1]; + + format_cgroup_path(cgroup_workdir, ""); + join_cgroup_from_top(CGROUP_MOUNT_PATH); + nftw(cgroup_workdir, nftwfunc, WALK_FD_LIMIT, FTW_DEPTH | FTW_MOUNT); +} + +/** + * create_and_get_cgroup() - Create a cgroup, relative to workdir, and get the FD + * @path: The cgroup path, relative to the workdir, to join + * + * This function creates a cgroup under the top level workdir and returns the + * file descriptor. It is idempotent. + * + * On success, it returns the file descriptor. On failure it returns 0. + * If there is a failure, it prints the error to stderr. + */ +int create_and_get_cgroup(char *path) +{ + char cgroup_path[PATH_MAX + 1]; + int fd; + + format_cgroup_path(cgroup_path, path); + if (mkdir(cgroup_path, 0777) && errno != EEXIST) { + log_err("mkdiring cgroup %s .. %s", path, cgroup_path); + return 0; + } + + fd = open(cgroup_path, O_RDONLY); + if (fd < 0) { + log_err("Opening Cgroup"); + return 0; + } + + return fd; +} diff --git a/tools/testing/selftests/bpf/cgroup_helpers.h b/tools/testing/selftests/bpf/cgroup_helpers.h new file mode 100644 index 000000000000..06485e0002b3 --- /dev/null +++ b/tools/testing/selftests/bpf/cgroup_helpers.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __CGROUP_HELPERS_H +#define __CGROUP_HELPERS_H +#include <errno.h> +#include <string.h> + +#define clean_errno() (errno == 0 ? "None" : strerror(errno)) +#define log_err(MSG, ...) fprintf(stderr, "(%s:%d: errno: %s) " MSG "\n", \ + __FILE__, __LINE__, clean_errno(), ##__VA_ARGS__) + + +int create_and_get_cgroup(char *path); +int join_cgroup(char *path); +int setup_cgroup_environment(void); +void cleanup_cgroup_environment(void); + +#endif diff --git a/tools/testing/selftests/bpf/dev_cgroup.c b/tools/testing/selftests/bpf/dev_cgroup.c new file mode 100644 index 000000000000..ce41a3475f27 --- /dev/null +++ b/tools/testing/selftests/bpf/dev_cgroup.c @@ -0,0 +1,60 @@ +/* Copyright (c) 2017 Facebook + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General Public + * License as published by the Free Software Foundation. + */ + +#include <linux/bpf.h> +#include <linux/version.h> +#include "bpf_helpers.h" + +SEC("cgroup/dev") +int bpf_prog1(struct bpf_cgroup_dev_ctx *ctx) +{ + short type = ctx->access_type & 0xFFFF; +#ifdef DEBUG + short access = ctx->access_type >> 16; + char fmt[] = " %d:%d \n"; + + switch (type) { + case BPF_DEVCG_DEV_BLOCK: + fmt[0] = 'b'; + break; + case BPF_DEVCG_DEV_CHAR: + fmt[0] = 'c'; + break; + default: + fmt[0] = '?'; + break; + } + + if (access & BPF_DEVCG_ACC_READ) + fmt[8] = 'r'; + + if (access & BPF_DEVCG_ACC_WRITE) + fmt[9] = 'w'; + + if (access & BPF_DEVCG_ACC_MKNOD) + fmt[10] = 'm'; + + bpf_trace_printk(fmt, sizeof(fmt), ctx->major, ctx->minor); +#endif + + /* Allow access to /dev/zero and /dev/random. + * Forbid everything else. + */ + if (ctx->major != 1 || type != BPF_DEVCG_DEV_CHAR) + return 0; + + switch (ctx->minor) { + case 5: /* 1:5 /dev/zero */ + case 9: /* 1:9 /dev/urandom */ + return 1; + } + + return 0; +} + +char _license[] SEC("license") = "GPL"; +__u32 _version SEC("version") = LINUX_VERSION_CODE; diff --git a/tools/testing/selftests/bpf/include/uapi/linux/types.h b/tools/testing/selftests/bpf/include/uapi/linux/types.h index 51841848fbfe..91fa51a9c31d 100644 --- a/tools/testing/selftests/bpf/include/uapi/linux/types.h +++ b/tools/testing/selftests/bpf/include/uapi/linux/types.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _UAPI_LINUX_TYPES_H #define _UAPI_LINUX_TYPES_H diff --git a/tools/testing/selftests/bpf/sockmap_parse_prog.c b/tools/testing/selftests/bpf/sockmap_parse_prog.c index fae3b96c3aa4..a1dec2b6d9c5 100644 --- a/tools/testing/selftests/bpf/sockmap_parse_prog.c +++ b/tools/testing/selftests/bpf/sockmap_parse_prog.c @@ -29,9 +29,6 @@ int bpf_prog1(struct __sk_buff *skb) * fields. */ d[7] = 1; - - bpf_printk("parse: data[0] = (%u): local_port %i remote %i\n", - d[0], lport, bpf_ntohl(rport)); return skb->len; } diff --git a/tools/testing/selftests/bpf/sockmap_verdict_prog.c b/tools/testing/selftests/bpf/sockmap_verdict_prog.c index 9b99bd10807d..d7bea972cb21 100644 --- a/tools/testing/selftests/bpf/sockmap_verdict_prog.c +++ b/tools/testing/selftests/bpf/sockmap_verdict_prog.c @@ -58,11 +58,9 @@ int bpf_prog2(struct __sk_buff *skb) d[6] = 0xe; d[7] = 0xf; - bpf_printk("verdict: data[0] = redir(%u:%u)\n", map, sk); - if (!map) - return bpf_sk_redirect_map(&sock_map_rx, sk, 0); - return bpf_sk_redirect_map(&sock_map_tx, sk, 0); + return bpf_sk_redirect_map(skb, &sock_map_rx, sk, 0); + return bpf_sk_redirect_map(skb, &sock_map_tx, sk, 0); } char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/test_dev_cgroup.c b/tools/testing/selftests/bpf/test_dev_cgroup.c new file mode 100644 index 000000000000..02c85d6c89b0 --- /dev/null +++ b/tools/testing/selftests/bpf/test_dev_cgroup.c @@ -0,0 +1,93 @@ +/* Copyright (c) 2017 Facebook + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General Public + * License as published by the Free Software Foundation. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#include <assert.h> + +#include <linux/bpf.h> +#include <bpf/bpf.h> +#include <bpf/libbpf.h> + +#include "cgroup_helpers.h" + +#define DEV_CGROUP_PROG "./dev_cgroup.o" + +#define TEST_CGROUP "test-bpf-based-device-cgroup/" + +int main(int argc, char **argv) +{ + struct bpf_object *obj; + int error = EXIT_FAILURE; + int prog_fd, cgroup_fd; + __u32 prog_cnt; + + if (bpf_prog_load(DEV_CGROUP_PROG, BPF_PROG_TYPE_CGROUP_DEVICE, + &obj, &prog_fd)) { + printf("Failed to load DEV_CGROUP program\n"); + goto err; + } + + if (setup_cgroup_environment()) { + printf("Failed to load DEV_CGROUP program\n"); + goto err; + } + + /* Create a cgroup, get fd, and join it */ + cgroup_fd = create_and_get_cgroup(TEST_CGROUP); + if (!cgroup_fd) { + printf("Failed to create test cgroup\n"); + goto err; + } + + if (join_cgroup(TEST_CGROUP)) { + printf("Failed to join cgroup\n"); + goto err; + } + + /* Attach bpf program */ + if (bpf_prog_attach(prog_fd, cgroup_fd, BPF_CGROUP_DEVICE, 0)) { + printf("Failed to attach DEV_CGROUP program"); + goto err; + } + + if (bpf_prog_query(cgroup_fd, BPF_CGROUP_DEVICE, 0, NULL, NULL, + &prog_cnt)) { + printf("Failed to query attached programs"); + goto err; + } + + /* All operations with /dev/zero and and /dev/urandom are allowed, + * everything else is forbidden. + */ + assert(system("rm -f /tmp/test_dev_cgroup_null") == 0); + assert(system("mknod /tmp/test_dev_cgroup_null c 1 3")); + assert(system("rm -f /tmp/test_dev_cgroup_null") == 0); + + /* /dev/zero is whitelisted */ + assert(system("rm -f /tmp/test_dev_cgroup_zero") == 0); + assert(system("mknod /tmp/test_dev_cgroup_zero c 1 5") == 0); + assert(system("rm -f /tmp/test_dev_cgroup_zero") == 0); + + assert(system("dd if=/dev/urandom of=/dev/zero count=64") == 0); + + /* src is allowed, target is forbidden */ + assert(system("dd if=/dev/urandom of=/dev/full count=64")); + + /* src is forbidden, target is allowed */ + assert(system("dd if=/dev/random of=/dev/zero count=64")); + + error = 0; + printf("test_dev_cgroup:PASS\n"); + +err: + cleanup_cgroup_environment(); + + return error; +} diff --git a/tools/testing/selftests/bpf/test_kmod.sh b/tools/testing/selftests/bpf/test_kmod.sh index 6d58cca8e235..ed4774d8d6ed 100755 --- a/tools/testing/selftests/bpf/test_kmod.sh +++ b/tools/testing/selftests/bpf/test_kmod.sh @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 SRC_TREE=../../../../ diff --git a/tools/testing/selftests/bpf/test_lpm_map.c b/tools/testing/selftests/bpf/test_lpm_map.c index e97565243d59..f61480641b6e 100644 --- a/tools/testing/selftests/bpf/test_lpm_map.c +++ b/tools/testing/selftests/bpf/test_lpm_map.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Randomized tests for eBPF longest-prefix-match maps * @@ -31,6 +32,10 @@ struct tlpm_node { uint8_t key[]; }; +static struct tlpm_node *tlpm_match(struct tlpm_node *list, + const uint8_t *key, + size_t n_bits); + static struct tlpm_node *tlpm_add(struct tlpm_node *list, const uint8_t *key, size_t n_bits) @@ -38,9 +43,17 @@ static struct tlpm_node *tlpm_add(struct tlpm_node *list, struct tlpm_node *node; size_t n; + n = (n_bits + 7) / 8; + + /* 'overwrite' an equivalent entry if one already exists */ + node = tlpm_match(list, key, n_bits); + if (node && node->n_bits == n_bits) { + memcpy(node->key, key, n); + return list; + } + /* add new entry with @key/@n_bits to @list and return new head */ - n = (n_bits + 7) / 8; node = malloc(sizeof(*node) + n); assert(node); @@ -92,6 +105,34 @@ static struct tlpm_node *tlpm_match(struct tlpm_node *list, return best; } +static struct tlpm_node *tlpm_delete(struct tlpm_node *list, + const uint8_t *key, + size_t n_bits) +{ + struct tlpm_node *best = tlpm_match(list, key, n_bits); + struct tlpm_node *node; + + if (!best || best->n_bits != n_bits) + return list; + + if (best == list) { + node = best->next; + free(best); + return node; + } + + for (node = list; node; node = node->next) { + if (node->next == best) { + node->next = best->next; + free(best); + return list; + } + } + /* should never get here */ + assert(0); + return list; +} + static void test_lpm_basic(void) { struct tlpm_node *list = NULL, *t1, *t2; @@ -114,6 +155,13 @@ static void test_lpm_basic(void) assert(t1 == tlpm_match(list, (uint8_t[]){ 0xff, 0xff }, 15)); assert(!tlpm_match(list, (uint8_t[]){ 0x7f, 0xff }, 16)); + list = tlpm_delete(list, (uint8_t[]){ 0xff, 0xff }, 16); + assert(t1 == tlpm_match(list, (uint8_t[]){ 0xff }, 8)); + assert(t1 == tlpm_match(list, (uint8_t[]){ 0xff, 0xff }, 16)); + + list = tlpm_delete(list, (uint8_t[]){ 0xff }, 8); + assert(!tlpm_match(list, (uint8_t[]){ 0xff }, 8)); + tlpm_clear(list); } @@ -158,7 +206,7 @@ static void test_lpm_order(void) static void test_lpm_map(int keysize) { - size_t i, j, n_matches, n_nodes, n_lookups; + size_t i, j, n_matches, n_matches_after_delete, n_nodes, n_lookups; struct tlpm_node *t, *list = NULL; struct bpf_lpm_trie_key *key; uint8_t *data, *value; @@ -170,6 +218,7 @@ static void test_lpm_map(int keysize) */ n_matches = 0; + n_matches_after_delete = 0; n_nodes = 1 << 8; n_lookups = 1 << 16; @@ -223,15 +272,54 @@ static void test_lpm_map(int keysize) } } + /* Remove the first half of the elements in the tlpm and the + * corresponding nodes from the bpf-lpm. Then run the same + * large number of random lookups in both and make sure they match. + * Note: we need to count the number of nodes actually inserted + * since there may have been duplicates. + */ + for (i = 0, t = list; t; i++, t = t->next) + ; + for (j = 0; j < i / 2; ++j) { + key->prefixlen = list->n_bits; + memcpy(key->data, list->key, keysize); + r = bpf_map_delete_elem(map, key); + assert(!r); + list = tlpm_delete(list, list->key, list->n_bits); + assert(list); + } + for (i = 0; i < n_lookups; ++i) { + for (j = 0; j < keysize; ++j) + data[j] = rand() & 0xff; + + t = tlpm_match(list, data, 8 * keysize); + + key->prefixlen = 8 * keysize; + memcpy(key->data, data, keysize); + r = bpf_map_lookup_elem(map, key, value); + assert(!r || errno == ENOENT); + assert(!t == !!r); + + if (t) { + ++n_matches_after_delete; + assert(t->n_bits == value[keysize]); + for (j = 0; j < t->n_bits; ++j) + assert((t->key[j / 8] & (1 << (7 - j % 8))) == + (value[j / 8] & (1 << (7 - j % 8)))); + } + } + close(map); tlpm_clear(list); /* With 255 random nodes in the map, we are pretty likely to match * something on every lookup. For statistics, use this: * - * printf(" nodes: %zu\n" - * "lookups: %zu\n" - * "matches: %zu\n", n_nodes, n_lookups, n_matches); + * printf(" nodes: %zu\n" + * " lookups: %zu\n" + * " matches: %zu\n" + * "matches(delete): %zu\n", + * n_nodes, n_lookups, n_matches, n_matches_after_delete); */ } @@ -331,6 +419,108 @@ static void test_lpm_ipaddr(void) close(map_fd_ipv6); } +static void test_lpm_delete(void) +{ + struct bpf_lpm_trie_key *key; + size_t key_size; + int map_fd; + __u64 value; + + key_size = sizeof(*key) + sizeof(__u32); + key = alloca(key_size); + + map_fd = bpf_create_map(BPF_MAP_TYPE_LPM_TRIE, + key_size, sizeof(value), + 100, BPF_F_NO_PREALLOC); + assert(map_fd >= 0); + + /* Add nodes: + * 192.168.0.0/16 (1) + * 192.168.0.0/24 (2) + * 192.168.128.0/24 (3) + * 192.168.1.0/24 (4) + * + * (1) + * / \ + * (IM) (3) + * / \ + * (2) (4) + */ + value = 1; + key->prefixlen = 16; + inet_pton(AF_INET, "192.168.0.0", key->data); + assert(bpf_map_update_elem(map_fd, key, &value, 0) == 0); + + value = 2; + key->prefixlen = 24; + inet_pton(AF_INET, "192.168.0.0", key->data); + assert(bpf_map_update_elem(map_fd, key, &value, 0) == 0); + + value = 3; + key->prefixlen = 24; + inet_pton(AF_INET, "192.168.128.0", key->data); + assert(bpf_map_update_elem(map_fd, key, &value, 0) == 0); + + value = 4; + key->prefixlen = 24; + inet_pton(AF_INET, "192.168.1.0", key->data); + assert(bpf_map_update_elem(map_fd, key, &value, 0) == 0); + + /* remove non-existent node */ + key->prefixlen = 32; + inet_pton(AF_INET, "10.0.0.1", key->data); + assert(bpf_map_lookup_elem(map_fd, key, &value) == -1 && + errno == ENOENT); + + /* assert initial lookup */ + key->prefixlen = 32; + inet_pton(AF_INET, "192.168.0.1", key->data); + assert(bpf_map_lookup_elem(map_fd, key, &value) == 0); + assert(value == 2); + + /* remove leaf node */ + key->prefixlen = 24; + inet_pton(AF_INET, "192.168.0.0", key->data); + assert(bpf_map_delete_elem(map_fd, key) == 0); + + key->prefixlen = 32; + inet_pton(AF_INET, "192.168.0.1", key->data); + assert(bpf_map_lookup_elem(map_fd, key, &value) == 0); + assert(value == 1); + + /* remove leaf (and intermediary) node */ + key->prefixlen = 24; + inet_pton(AF_INET, "192.168.1.0", key->data); + assert(bpf_map_delete_elem(map_fd, key) == 0); + + key->prefixlen = 32; + inet_pton(AF_INET, "192.168.1.1", key->data); + assert(bpf_map_lookup_elem(map_fd, key, &value) == 0); + assert(value == 1); + + /* remove root node */ + key->prefixlen = 16; + inet_pton(AF_INET, "192.168.0.0", key->data); + assert(bpf_map_delete_elem(map_fd, key) == 0); + + key->prefixlen = 32; + inet_pton(AF_INET, "192.168.128.1", key->data); + assert(bpf_map_lookup_elem(map_fd, key, &value) == 0); + assert(value == 3); + + /* remove last node */ + key->prefixlen = 24; + inet_pton(AF_INET, "192.168.128.0", key->data); + assert(bpf_map_delete_elem(map_fd, key) == 0); + + key->prefixlen = 32; + inet_pton(AF_INET, "192.168.128.1", key->data); + assert(bpf_map_lookup_elem(map_fd, key, &value) == -1 && + errno == ENOENT); + + close(map_fd); +} + int main(void) { struct rlimit limit = { RLIM_INFINITY, RLIM_INFINITY }; @@ -353,6 +543,8 @@ int main(void) test_lpm_ipaddr(); + test_lpm_delete(); + printf("test_lpm: OK\n"); return 0; } diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c index fe3a443a1102..040356ecc862 100644 --- a/tools/testing/selftests/bpf/test_maps.c +++ b/tools/testing/selftests/bpf/test_maps.c @@ -466,7 +466,7 @@ static void test_sockmap(int tasks, void *data) int one = 1, map_fd_rx, map_fd_tx, map_fd_break, s, sc, rc; struct bpf_map *bpf_map_rx, *bpf_map_tx, *bpf_map_break; int ports[] = {50200, 50201, 50202, 50204}; - int err, i, fd, sfd[6] = {0xdeadbeef}; + int err, i, fd, udp, sfd[6] = {0xdeadbeef}; u8 buf[20] = {0x0, 0x5, 0x3, 0x2, 0x1, 0x0}; int parse_prog, verdict_prog; struct sockaddr_in addr; @@ -548,6 +548,16 @@ static void test_sockmap(int tasks, void *data) goto out_sockmap; } + /* Test update with unsupported UDP socket */ + udp = socket(AF_INET, SOCK_DGRAM, 0); + i = 0; + err = bpf_map_update_elem(fd, &i, &udp, BPF_ANY); + if (!err) { + printf("Failed socket SOCK_DGRAM allowed '%i:%i'\n", + i, udp); + goto out_sockmap; + } + /* Test update without programs */ for (i = 0; i < 6; i++) { err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_ANY); @@ -1033,6 +1043,51 @@ static void test_map_parallel(void) assert(bpf_map_get_next_key(fd, &key, &key) == -1 && errno == ENOENT); } +static void test_map_rdonly(void) +{ + int fd, key = 0, value = 0; + + fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(key), sizeof(value), + MAP_SIZE, map_flags | BPF_F_RDONLY); + if (fd < 0) { + printf("Failed to create map for read only test '%s'!\n", + strerror(errno)); + exit(1); + } + + key = 1; + value = 1234; + /* Insert key=1 element. */ + assert(bpf_map_update_elem(fd, &key, &value, BPF_ANY) == -1 && + errno == EPERM); + + /* Check that key=2 is not found. */ + assert(bpf_map_lookup_elem(fd, &key, &value) == -1 && errno == ENOENT); + assert(bpf_map_get_next_key(fd, &key, &value) == -1 && errno == ENOENT); +} + +static void test_map_wronly(void) +{ + int fd, key = 0, value = 0; + + fd = bpf_create_map(BPF_MAP_TYPE_HASH, sizeof(key), sizeof(value), + MAP_SIZE, map_flags | BPF_F_WRONLY); + if (fd < 0) { + printf("Failed to create map for read only test '%s'!\n", + strerror(errno)); + exit(1); + } + + key = 1; + value = 1234; + /* Insert key=1 element. */ + assert(bpf_map_update_elem(fd, &key, &value, BPF_ANY) == 0); + + /* Check that key=2 is not found. */ + assert(bpf_map_lookup_elem(fd, &key, &value) == -1 && errno == EPERM); + assert(bpf_map_get_next_key(fd, &key, &value) == -1 && errno == EPERM); +} + static void run_all_tests(void) { test_hashmap(0, NULL); @@ -1050,6 +1105,9 @@ static void run_all_tests(void) test_map_large(); test_map_parallel(); test_map_stress(); + + test_map_rdonly(); + test_map_wronly(); } int main(void) diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c index 11ee25cea227..69427531408d 100644 --- a/tools/testing/selftests/bpf/test_progs.c +++ b/tools/testing/selftests/bpf/test_progs.c @@ -10,6 +10,7 @@ #include <string.h> #include <assert.h> #include <stdlib.h> +#include <time.h> #include <linux/types.h> typedef __u16 __sum16; @@ -19,6 +20,8 @@ typedef __u16 __sum16; #include <linux/ip.h> #include <linux/ipv6.h> #include <linux/tcp.h> +#include <linux/filter.h> +#include <linux/unistd.h> #include <sys/wait.h> #include <sys/resource.h> @@ -273,16 +276,26 @@ static void test_bpf_obj_id(void) const int nr_iters = 2; const char *file = "./test_obj_id.o"; const char *jit_sysctl = "/proc/sys/net/core/bpf_jit_enable"; + const char *expected_prog_name = "test_obj_id"; + const char *expected_map_name = "test_map_id"; + const __u64 nsec_per_sec = 1000000000; struct bpf_object *objs[nr_iters]; int prog_fds[nr_iters], map_fds[nr_iters]; /* +1 to test for the info_len returned by kernel */ struct bpf_prog_info prog_infos[nr_iters + 1]; struct bpf_map_info map_infos[nr_iters + 1]; + /* Each prog only uses one map. +1 to test nr_map_ids + * returned by kernel. + */ + __u32 map_ids[nr_iters + 1]; char jited_insns[128], xlated_insns[128], zeros[128]; __u32 i, next_id, info_len, nr_id_found, duration = 0; + struct timespec real_time_ts, boot_time_ts; int sysctl_fd, jit_enabled = 0, err = 0; __u64 array_value; + uid_t my_uid = getuid(); + time_t now, load_time; sysctl_fd = open(jit_sysctl, 0, O_RDONLY); if (sysctl_fd != -1) { @@ -307,6 +320,7 @@ static void test_bpf_obj_id(void) /* Check bpf_obj_get_info_by_fd() */ bzero(zeros, sizeof(zeros)); for (i = 0; i < nr_iters; i++) { + now = time(NULL); err = bpf_prog_load(file, BPF_PROG_TYPE_SOCKET_FILTER, &objs[i], &prog_fds[i]); /* test_obj_id.o is a dumb prog. It should never fail @@ -316,6 +330,38 @@ static void test_bpf_obj_id(void) error_cnt++; assert(!err); + /* Insert a magic value to the map */ + map_fds[i] = bpf_find_map(__func__, objs[i], "test_map_id"); + assert(map_fds[i] >= 0); + err = bpf_map_update_elem(map_fds[i], &array_key, + &array_magic_value, 0); + assert(!err); + + /* Check getting map info */ + info_len = sizeof(struct bpf_map_info) * 2; + bzero(&map_infos[i], info_len); + err = bpf_obj_get_info_by_fd(map_fds[i], &map_infos[i], + &info_len); + if (CHECK(err || + map_infos[i].type != BPF_MAP_TYPE_ARRAY || + map_infos[i].key_size != sizeof(__u32) || + map_infos[i].value_size != sizeof(__u64) || + map_infos[i].max_entries != 1 || + map_infos[i].map_flags != 0 || + info_len != sizeof(struct bpf_map_info) || + strcmp((char *)map_infos[i].name, expected_map_name), + "get-map-info(fd)", + "err %d errno %d type %d(%d) info_len %u(%lu) key_size %u value_size %u max_entries %u map_flags %X name %s(%s)\n", + err, errno, + map_infos[i].type, BPF_MAP_TYPE_ARRAY, + info_len, sizeof(struct bpf_map_info), + map_infos[i].key_size, + map_infos[i].value_size, + map_infos[i].max_entries, + map_infos[i].map_flags, + map_infos[i].name, expected_map_name)) + goto done; + /* Check getting prog info */ info_len = sizeof(struct bpf_prog_info) * 2; bzero(&prog_infos[i], info_len); @@ -325,8 +371,16 @@ static void test_bpf_obj_id(void) prog_infos[i].jited_prog_len = sizeof(jited_insns); prog_infos[i].xlated_prog_insns = ptr_to_u64(xlated_insns); prog_infos[i].xlated_prog_len = sizeof(xlated_insns); + prog_infos[i].map_ids = ptr_to_u64(map_ids + i); + prog_infos[i].nr_map_ids = 2; + err = clock_gettime(CLOCK_REALTIME, &real_time_ts); + assert(!err); + err = clock_gettime(CLOCK_BOOTTIME, &boot_time_ts); + assert(!err); err = bpf_obj_get_info_by_fd(prog_fds[i], &prog_infos[i], &info_len); + load_time = (real_time_ts.tv_sec - boot_time_ts.tv_sec) + + (prog_infos[i].load_time / nsec_per_sec); if (CHECK(err || prog_infos[i].type != BPF_PROG_TYPE_SOCKET_FILTER || info_len != sizeof(struct bpf_prog_info) || @@ -334,9 +388,14 @@ static void test_bpf_obj_id(void) (jit_enabled && !memcmp(jited_insns, zeros, sizeof(zeros))) || !prog_infos[i].xlated_prog_len || - !memcmp(xlated_insns, zeros, sizeof(zeros)), + !memcmp(xlated_insns, zeros, sizeof(zeros)) || + load_time < now - 60 || load_time > now + 60 || + prog_infos[i].created_by_uid != my_uid || + prog_infos[i].nr_map_ids != 1 || + *(int *)prog_infos[i].map_ids != map_infos[i].id || + strcmp((char *)prog_infos[i].name, expected_prog_name), "get-prog-info(fd)", - "err %d errno %d i %d type %d(%d) info_len %u(%lu) jit_enabled %d jited_prog_len %u xlated_prog_len %u jited_prog %d xlated_prog %d\n", + "err %d errno %d i %d type %d(%d) info_len %u(%lu) jit_enabled %d jited_prog_len %u xlated_prog_len %u jited_prog %d xlated_prog %d load_time %lu(%lu) uid %u(%u) nr_map_ids %u(%u) map_id %u(%u) name %s(%s)\n", err, errno, i, prog_infos[i].type, BPF_PROG_TYPE_SOCKET_FILTER, info_len, sizeof(struct bpf_prog_info), @@ -344,36 +403,12 @@ static void test_bpf_obj_id(void) prog_infos[i].jited_prog_len, prog_infos[i].xlated_prog_len, !!memcmp(jited_insns, zeros, sizeof(zeros)), - !!memcmp(xlated_insns, zeros, sizeof(zeros)))) - goto done; - - map_fds[i] = bpf_find_map(__func__, objs[i], "test_map_id"); - assert(map_fds[i] >= 0); - err = bpf_map_update_elem(map_fds[i], &array_key, - &array_magic_value, 0); - assert(!err); - - /* Check getting map info */ - info_len = sizeof(struct bpf_map_info) * 2; - bzero(&map_infos[i], info_len); - err = bpf_obj_get_info_by_fd(map_fds[i], &map_infos[i], - &info_len); - if (CHECK(err || - map_infos[i].type != BPF_MAP_TYPE_ARRAY || - map_infos[i].key_size != sizeof(__u32) || - map_infos[i].value_size != sizeof(__u64) || - map_infos[i].max_entries != 1 || - map_infos[i].map_flags != 0 || - info_len != sizeof(struct bpf_map_info), - "get-map-info(fd)", - "err %d errno %d type %d(%d) info_len %u(%lu) key_size %u value_size %u max_entries %u map_flags %X\n", - err, errno, - map_infos[i].type, BPF_MAP_TYPE_ARRAY, - info_len, sizeof(struct bpf_map_info), - map_infos[i].key_size, - map_infos[i].value_size, - map_infos[i].max_entries, - map_infos[i].map_flags)) + !!memcmp(xlated_insns, zeros, sizeof(zeros)), + load_time, now, + prog_infos[i].created_by_uid, my_uid, + prog_infos[i].nr_map_ids, 1, + *(int *)prog_infos[i].map_ids, map_infos[i].id, + prog_infos[i].name, expected_prog_name)) goto done; } @@ -382,6 +417,7 @@ static void test_bpf_obj_id(void) next_id = 0; while (!bpf_prog_get_next_id(next_id, &next_id)) { struct bpf_prog_info prog_info = {}; + __u32 saved_map_id; int prog_fd; info_len = sizeof(prog_info); @@ -404,16 +440,33 @@ static void test_bpf_obj_id(void) nr_id_found++; + /* Negative test: + * prog_info.nr_map_ids = 1 + * prog_info.map_ids = NULL + */ + prog_info.nr_map_ids = 1; + err = bpf_obj_get_info_by_fd(prog_fd, &prog_info, &info_len); + if (CHECK(!err || errno != EFAULT, + "get-prog-fd-bad-nr-map-ids", "err %d errno %d(%d)", + err, errno, EFAULT)) + break; + bzero(&prog_info, sizeof(prog_info)); + info_len = sizeof(prog_info); + + saved_map_id = *(int *)(prog_infos[i].map_ids); + prog_info.map_ids = prog_infos[i].map_ids; + prog_info.nr_map_ids = 2; err = bpf_obj_get_info_by_fd(prog_fd, &prog_info, &info_len); prog_infos[i].jited_prog_insns = 0; prog_infos[i].xlated_prog_insns = 0; CHECK(err || info_len != sizeof(struct bpf_prog_info) || - memcmp(&prog_info, &prog_infos[i], info_len), + memcmp(&prog_info, &prog_infos[i], info_len) || + *(int *)prog_info.map_ids != saved_map_id, "get-prog-info(next_id->fd)", - "err %d errno %d info_len %u(%lu) memcmp %d\n", + "err %d errno %d info_len %u(%lu) memcmp %d map_id %u(%u)\n", err, errno, info_len, sizeof(struct bpf_prog_info), - memcmp(&prog_info, &prog_infos[i], info_len)); - + memcmp(&prog_info, &prog_infos[i], info_len), + *(int *)prog_info.map_ids, saved_map_id); close(prog_fd); } CHECK(nr_id_found != nr_iters, @@ -495,6 +548,75 @@ static void test_pkt_md_access(void) bpf_object__close(obj); } +static void test_obj_name(void) +{ + struct { + const char *name; + int success; + int expected_errno; + } tests[] = { + { "", 1, 0 }, + { "_123456789ABCDE", 1, 0 }, + { "_123456789ABCDEF", 0, EINVAL }, + { "_123456789ABCD\n", 0, EINVAL }, + }; + struct bpf_insn prog[] = { + BPF_ALU64_IMM(BPF_MOV, BPF_REG_0, 0), + BPF_EXIT_INSN(), + }; + __u32 duration = 0; + int i; + + for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++) { + size_t name_len = strlen(tests[i].name) + 1; + union bpf_attr attr; + size_t ncopy; + int fd; + + /* test different attr.prog_name during BPF_PROG_LOAD */ + ncopy = name_len < sizeof(attr.prog_name) ? + name_len : sizeof(attr.prog_name); + bzero(&attr, sizeof(attr)); + attr.prog_type = BPF_PROG_TYPE_SCHED_CLS; + attr.insn_cnt = 2; + attr.insns = ptr_to_u64(prog); + attr.license = ptr_to_u64(""); + memcpy(attr.prog_name, tests[i].name, ncopy); + + fd = syscall(__NR_bpf, BPF_PROG_LOAD, &attr, sizeof(attr)); + CHECK((tests[i].success && fd < 0) || + (!tests[i].success && fd != -1) || + (!tests[i].success && errno != tests[i].expected_errno), + "check-bpf-prog-name", + "fd %d(%d) errno %d(%d)\n", + fd, tests[i].success, errno, tests[i].expected_errno); + + if (fd != -1) + close(fd); + + /* test different attr.map_name during BPF_MAP_CREATE */ + ncopy = name_len < sizeof(attr.map_name) ? + name_len : sizeof(attr.map_name); + bzero(&attr, sizeof(attr)); + attr.map_type = BPF_MAP_TYPE_ARRAY; + attr.key_size = 4; + attr.value_size = 4; + attr.max_entries = 1; + attr.map_flags = 0; + memcpy(attr.map_name, tests[i].name, ncopy); + fd = syscall(__NR_bpf, BPF_MAP_CREATE, &attr, sizeof(attr)); + CHECK((tests[i].success && fd < 0) || + (!tests[i].success && fd != -1) || + (!tests[i].success && errno != tests[i].expected_errno), + "check-bpf-map-name", + "fd %d(%d) errno %d(%d)\n", + fd, tests[i].success, errno, tests[i].expected_errno); + + if (fd != -1) + close(fd); + } +} + int main(void) { struct rlimit rinf = { RLIM_INFINITY, RLIM_INFINITY }; @@ -507,6 +629,7 @@ int main(void) test_tcp_estats(); test_bpf_obj_id(); test_pkt_md_access(); + test_obj_name(); printf("Summary: %d PASSED, %d FAILED\n", pass_cnt, error_cnt); return error_cnt ? EXIT_FAILURE : EXIT_SUCCESS; diff --git a/tools/testing/selftests/bpf/test_tag.c b/tools/testing/selftests/bpf/test_tag.c index de409fc50c35..8b201895c569 100644 --- a/tools/testing/selftests/bpf/test_tag.c +++ b/tools/testing/selftests/bpf/test_tag.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <stdint.h> #include <stdio.h> #include <stdlib.h> diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index 26f3250bdcd2..bf092b83e453 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -1130,15 +1130,27 @@ static struct bpf_test tests[] = { .errstr = "invalid bpf_context access", }, { - "check skb->mark is writeable by SK_SKB", + "invalid access of skb->mark for SK_SKB", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, + offsetof(struct __sk_buff, mark)), + BPF_EXIT_INSN(), + }, + .result = REJECT, + .prog_type = BPF_PROG_TYPE_SK_SKB, + .errstr = "invalid bpf_context access", + }, + { + "check skb->mark is not writeable by SK_SKB", .insns = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_STX_MEM(BPF_W, BPF_REG_1, BPF_REG_0, offsetof(struct __sk_buff, mark)), BPF_EXIT_INSN(), }, - .result = ACCEPT, + .result = REJECT, .prog_type = BPF_PROG_TYPE_SK_SKB, + .errstr = "invalid bpf_context access", }, { "check skb->tc_index is writeable by SK_SKB", @@ -3567,7 +3579,7 @@ static struct bpf_test tests[] = { .prog_type = BPF_PROG_TYPE_SCHED_CLS, }, { - "helper access to packet: test19, cls helper fail range zero", + "helper access to packet: test19, cls helper range zero", .insns = { BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1, offsetof(struct __sk_buff, data)), @@ -3587,8 +3599,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .result = REJECT, - .errstr = "invalid access to packet", + .result = ACCEPT, .prog_type = BPF_PROG_TYPE_SCHED_CLS, }, { @@ -4367,10 +4378,10 @@ static struct bpf_test tests[] = { BPF_LD_MAP_FD(BPF_REG_1, 0), BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem), BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4), - BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), - BPF_MOV64_IMM(BPF_REG_2, 0), + BPF_MOV64_IMM(BPF_REG_1, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_0), BPF_MOV64_IMM(BPF_REG_3, 0), - BPF_EMIT_CALL(BPF_FUNC_probe_read), + BPF_EMIT_CALL(BPF_FUNC_probe_write_user), BPF_EXIT_INSN(), }, .fixup_map2 = { 3 }, @@ -4474,9 +4485,10 @@ static struct bpf_test tests[] = { BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, offsetof(struct test_val, foo)), - BPF_MOV64_IMM(BPF_REG_2, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_1), + BPF_MOV64_IMM(BPF_REG_1, 0), BPF_MOV64_IMM(BPF_REG_3, 0), - BPF_EMIT_CALL(BPF_FUNC_probe_read), + BPF_EMIT_CALL(BPF_FUNC_probe_write_user), BPF_EXIT_INSN(), }, .fixup_map2 = { 3 }, @@ -4610,13 +4622,14 @@ static struct bpf_test tests[] = { BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), BPF_MOV64_IMM(BPF_REG_3, 0), BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3), - BPF_MOV64_IMM(BPF_REG_2, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_1), + BPF_MOV64_IMM(BPF_REG_1, 0), BPF_MOV64_IMM(BPF_REG_3, 0), - BPF_EMIT_CALL(BPF_FUNC_probe_read), + BPF_EMIT_CALL(BPF_FUNC_probe_write_user), BPF_EXIT_INSN(), }, .fixup_map2 = { 3 }, - .errstr = "R1 min value is outside of the array range", + .errstr = "R2 min value is outside of the array range", .result = REJECT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -4753,13 +4766,14 @@ static struct bpf_test tests[] = { BPF_JMP_IMM(BPF_JGT, BPF_REG_3, offsetof(struct test_val, foo), 4), BPF_ALU64_REG(BPF_ADD, BPF_REG_1, BPF_REG_3), - BPF_MOV64_IMM(BPF_REG_2, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_1), + BPF_MOV64_IMM(BPF_REG_1, 0), BPF_MOV64_IMM(BPF_REG_3, 0), - BPF_EMIT_CALL(BPF_FUNC_probe_read), + BPF_EMIT_CALL(BPF_FUNC_probe_write_user), BPF_EXIT_INSN(), }, .fixup_map2 = { 3 }, - .errstr = "R1 min value is outside of the array range", + .errstr = "R2 min value is outside of the array range", .result = REJECT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -5338,7 +5352,7 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_probe_read), BPF_EXIT_INSN(), }, - .errstr = "invalid stack type R1 off=-64 access_size=0", + .errstr = "invalid indirect read from stack off -64+0 size 64", .result = REJECT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -5493,7 +5507,7 @@ static struct bpf_test tests[] = { BPF_MOV64_IMM(BPF_REG_0, 0), BPF_EXIT_INSN(), }, - .errstr = "invalid stack type R1 off=-64 access_size=0", + .errstr = "invalid indirect read from stack off -64+0 size 64", .result = REJECT, .prog_type = BPF_PROG_TYPE_TRACEPOINT, }, @@ -5656,7 +5670,7 @@ static struct bpf_test tests[] = { .prog_type = BPF_PROG_TYPE_SCHED_CLS, }, { - "helper access to variable memory: size = 0 not allowed on != NULL", + "helper access to variable memory: size = 0 allowed on != NULL stack pointer", .insns = { BPF_MOV64_REG(BPF_REG_1, BPF_REG_10), BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8), @@ -5669,8 +5683,99 @@ static struct bpf_test tests[] = { BPF_EMIT_CALL(BPF_FUNC_csum_diff), BPF_EXIT_INSN(), }, - .errstr = "invalid stack type R1 off=-8 access_size=0", - .result = REJECT, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, + }, + { + "helper access to variable memory: size = 0 allowed on != NULL map pointer", + .insns = { + BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_map_lookup_elem), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 6), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), + BPF_MOV64_IMM(BPF_REG_2, 0), + BPF_MOV64_IMM(BPF_REG_3, 0), + BPF_MOV64_IMM(BPF_REG_4, 0), + BPF_MOV64_IMM(BPF_REG_5, 0), + BPF_EMIT_CALL(BPF_FUNC_csum_diff), + BPF_EXIT_INSN(), + }, + .fixup_map1 = { 3 }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, + }, + { + "helper access to variable memory: size possible = 0 allowed on != NULL stack pointer", + .insns = { + BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_map_lookup_elem), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 9), + BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_0, 0), + BPF_JMP_IMM(BPF_JGT, BPF_REG_2, 8, 7), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, -8), + BPF_STX_MEM(BPF_DW, BPF_REG_1, BPF_REG_2, 0), + BPF_MOV64_IMM(BPF_REG_3, 0), + BPF_MOV64_IMM(BPF_REG_4, 0), + BPF_MOV64_IMM(BPF_REG_5, 0), + BPF_EMIT_CALL(BPF_FUNC_csum_diff), + BPF_EXIT_INSN(), + }, + .fixup_map1 = { 3 }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, + }, + { + "helper access to variable memory: size possible = 0 allowed on != NULL map pointer", + .insns = { + BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0), + BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8), + BPF_LD_MAP_FD(BPF_REG_1, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_map_lookup_elem), + BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 7), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_0), + BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_0, 0), + BPF_JMP_IMM(BPF_JGT, BPF_REG_2, 8, 4), + BPF_MOV64_IMM(BPF_REG_3, 0), + BPF_MOV64_IMM(BPF_REG_4, 0), + BPF_MOV64_IMM(BPF_REG_5, 0), + BPF_EMIT_CALL(BPF_FUNC_csum_diff), + BPF_EXIT_INSN(), + }, + .fixup_map1 = { 3 }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, + }, + { + "helper access to variable memory: size possible = 0 allowed on != NULL packet pointer", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_6, BPF_REG_1, + offsetof(struct __sk_buff, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct __sk_buff, data_end)), + BPF_MOV64_REG(BPF_REG_0, BPF_REG_6), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 7), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_6), + BPF_LDX_MEM(BPF_DW, BPF_REG_2, BPF_REG_6, 0), + BPF_JMP_IMM(BPF_JGT, BPF_REG_2, 8, 4), + BPF_MOV64_IMM(BPF_REG_3, 0), + BPF_MOV64_IMM(BPF_REG_4, 0), + BPF_MOV64_IMM(BPF_REG_5, 0), + BPF_EMIT_CALL(BPF_FUNC_csum_diff), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, .prog_type = BPF_PROG_TYPE_SCHED_CLS, }, { @@ -6645,6 +6750,1261 @@ static struct bpf_test tests[] = { .errstr = "BPF_END uses reserved fields", .result = REJECT, }, + { + "meta access, test1", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_0, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "meta access, test2", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_0, BPF_REG_2), + BPF_ALU64_IMM(BPF_SUB, BPF_REG_0, 8), + BPF_MOV64_REG(BPF_REG_4, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = REJECT, + .errstr = "invalid access to packet, off=-8", + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "meta access, test3", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_0, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = REJECT, + .errstr = "invalid access to packet", + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "meta access, test4", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_0, BPF_REG_4), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = REJECT, + .errstr = "invalid access to packet", + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "meta access, test5", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_0, BPF_REG_3), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_0, BPF_REG_4, 3), + BPF_MOV64_IMM(BPF_REG_2, -8), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_xdp_adjust_meta), + BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_3, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = REJECT, + .errstr = "R3 !read_ok", + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "meta access, test6", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_0, BPF_REG_3), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8), + BPF_MOV64_REG(BPF_REG_4, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_0, 1), + BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = REJECT, + .errstr = "invalid access to packet", + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "meta access, test7", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_0, BPF_REG_3), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_0, 8), + BPF_MOV64_REG(BPF_REG_4, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "meta access, test8", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_4, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 0xFFFF), + BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "meta access, test9", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_4, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 0xFFFF), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_4, 1), + BPF_JMP_REG(BPF_JGT, BPF_REG_4, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = REJECT, + .errstr = "invalid access to packet", + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "meta access, test10", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_IMM(BPF_REG_5, 42), + BPF_MOV64_IMM(BPF_REG_6, 24), + BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_5, -8), + BPF_STX_XADD(BPF_DW, BPF_REG_10, BPF_REG_6, -8), + BPF_LDX_MEM(BPF_DW, BPF_REG_5, BPF_REG_10, -8), + BPF_JMP_IMM(BPF_JGT, BPF_REG_5, 100, 6), + BPF_ALU64_REG(BPF_ADD, BPF_REG_3, BPF_REG_5), + BPF_MOV64_REG(BPF_REG_5, BPF_REG_3), + BPF_MOV64_REG(BPF_REG_6, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_6, BPF_REG_5, 1), + BPF_LDX_MEM(BPF_B, BPF_REG_2, BPF_REG_2, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = REJECT, + .errstr = "invalid access to packet", + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "meta access, test11", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_IMM(BPF_REG_5, 42), + BPF_MOV64_IMM(BPF_REG_6, 24), + BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_5, -8), + BPF_STX_XADD(BPF_DW, BPF_REG_10, BPF_REG_6, -8), + BPF_LDX_MEM(BPF_DW, BPF_REG_5, BPF_REG_10, -8), + BPF_JMP_IMM(BPF_JGT, BPF_REG_5, 100, 6), + BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_5), + BPF_MOV64_REG(BPF_REG_5, BPF_REG_2), + BPF_MOV64_REG(BPF_REG_6, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_6, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_6, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_B, BPF_REG_5, BPF_REG_5, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "meta access, test12", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_4, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_5, BPF_REG_3), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_5, 16), + BPF_JMP_REG(BPF_JGT, BPF_REG_5, BPF_REG_4, 5), + BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_3, 0), + BPF_MOV64_REG(BPF_REG_5, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_5, 16), + BPF_JMP_REG(BPF_JGT, BPF_REG_5, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_2, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "arithmetic ops make PTR_TO_CTX unusable", + .insns = { + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, + offsetof(struct __sk_buff, data) - + offsetof(struct __sk_buff, mark)), + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, + offsetof(struct __sk_buff, mark)), + BPF_EXIT_INSN(), + }, + .errstr = "dereference of modified ctx ptr R1 off=68+8, ctx+const is allowed, ctx+const+const is not", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, + }, + { + "XDP pkt read, pkt_end mangling, bad access 1", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_3, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_end mangling, bad access 2", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_ALU64_IMM(BPF_SUB, BPF_REG_3, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_data' > pkt_end, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_data' > pkt_end, bad access 1", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -4), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, + }, + { + "XDP pkt read, pkt_data' > pkt_end, bad access 2", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 0), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_end > pkt_data', good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, + }, + { + "XDP pkt read, pkt_end > pkt_data', bad access 1", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_end > pkt_data', bad access 2", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_data' < pkt_end, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, + }, + { + "XDP pkt read, pkt_data' < pkt_end, bad access 1", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_data' < pkt_end, bad access 2", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_end < pkt_data', good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_end < pkt_data', bad access 1", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -4), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, + }, + { + "XDP pkt read, pkt_end < pkt_data', bad access 2", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 0), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_data' >= pkt_end, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, + }, + { + "XDP pkt read, pkt_data' >= pkt_end, bad access 1", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_data' >= pkt_end, bad access 2", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 0), + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, + }, + { + "XDP pkt read, pkt_end >= pkt_data', good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_end >= pkt_data', bad access 1", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -4), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, + }, + { + "XDP pkt read, pkt_end >= pkt_data', bad access 2", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_data' <= pkt_end, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_data' <= pkt_end, bad access 1", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -4), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, + }, + { + "XDP pkt read, pkt_data' <= pkt_end, bad access 2", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_end <= pkt_data', good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1), + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, + }, + { + "XDP pkt read, pkt_end <= pkt_data', bad access 1", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_end <= pkt_data', bad access 2", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data_end)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 0), + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, + }, + { + "XDP pkt read, pkt_meta' > pkt_data, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_meta' > pkt_data, bad access 1", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -4), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, + }, + { + "XDP pkt read, pkt_meta' > pkt_data, bad access 2", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 0), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_data > pkt_meta', good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, + }, + { + "XDP pkt read, pkt_data > pkt_meta', bad access 1", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_data > pkt_meta', bad access 2", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_meta' < pkt_data, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, + }, + { + "XDP pkt read, pkt_meta' < pkt_data, bad access 1", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_meta' < pkt_data, bad access 2", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_data < pkt_meta', good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_data < pkt_meta', bad access 1", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -4), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, + }, + { + "XDP pkt read, pkt_data < pkt_meta', bad access 2", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 0), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_meta' >= pkt_data, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, + }, + { + "XDP pkt read, pkt_meta' >= pkt_data, bad access 1", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_meta' >= pkt_data, bad access 2", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 0), + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, + }, + { + "XDP pkt read, pkt_data >= pkt_meta', good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_data >= pkt_meta', bad access 1", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -4), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, + }, + { + "XDP pkt read, pkt_data >= pkt_meta', bad access 2", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_meta' <= pkt_data, good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_meta' <= pkt_data, bad access 1", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1), + BPF_JMP_IMM(BPF_JA, 0, 0, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -4), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, + }, + { + "XDP pkt read, pkt_meta' <= pkt_data, bad access 2", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_data <= pkt_meta', good access", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1), + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, + }, + { + "XDP pkt read, pkt_data <= pkt_meta', bad access 1", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1), + BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + }, + { + "XDP pkt read, pkt_data <= pkt_meta', bad access 2", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, + offsetof(struct xdp_md, data_meta)), + BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, + offsetof(struct xdp_md, data)), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_2), + BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8), + BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 0), + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, -5), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R1 offset is outside of the packet", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, + }, + { + "bpf_exit with invalid return code. test1", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0), + BPF_EXIT_INSN(), + }, + .errstr = "R0 has value (0x0; 0xffffffff)", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_CGROUP_SOCK, + }, + { + "bpf_exit with invalid return code. test2", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0), + BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 1), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_CGROUP_SOCK, + }, + { + "bpf_exit with invalid return code. test3", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0), + BPF_ALU64_IMM(BPF_AND, BPF_REG_0, 3), + BPF_EXIT_INSN(), + }, + .errstr = "R0 has value (0x0; 0x3)", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_CGROUP_SOCK, + }, + { + "bpf_exit with invalid return code. test4", + .insns = { + BPF_MOV64_IMM(BPF_REG_0, 1), + BPF_EXIT_INSN(), + }, + .result = ACCEPT, + .prog_type = BPF_PROG_TYPE_CGROUP_SOCK, + }, + { + "bpf_exit with invalid return code. test5", + .insns = { + BPF_MOV64_IMM(BPF_REG_0, 2), + BPF_EXIT_INSN(), + }, + .errstr = "R0 has value (0x2; 0x0)", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_CGROUP_SOCK, + }, + { + "bpf_exit with invalid return code. test6", + .insns = { + BPF_MOV64_REG(BPF_REG_0, BPF_REG_1), + BPF_EXIT_INSN(), + }, + .errstr = "R0 is not a known value (ctx)", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_CGROUP_SOCK, + }, + { + "bpf_exit with invalid return code. test7", + .insns = { + BPF_LDX_MEM(BPF_W, BPF_REG_0, BPF_REG_1, 0), + BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 4), + BPF_ALU64_REG(BPF_MUL, BPF_REG_0, BPF_REG_2), + BPF_EXIT_INSN(), + }, + .errstr = "R0 has unknown scalar value", + .result = REJECT, + .prog_type = BPF_PROG_TYPE_CGROUP_SOCK, + }, }; static int probe_filter_length(const struct bpf_insn *fp) @@ -6692,7 +8052,7 @@ static int create_map_in_map(void) return inner_map_fd; } - outer_map_fd = bpf_create_map_in_map(BPF_MAP_TYPE_ARRAY_OF_MAPS, + outer_map_fd = bpf_create_map_in_map(BPF_MAP_TYPE_ARRAY_OF_MAPS, NULL, sizeof(int), inner_map_fd, 1, 0); if (outer_map_fd < 0) printf("Failed to create array of maps '%s'!\n", diff --git a/tools/testing/selftests/bpf/test_verifier_log.c b/tools/testing/selftests/bpf/test_verifier_log.c new file mode 100644 index 000000000000..3cc0b561489e --- /dev/null +++ b/tools/testing/selftests/bpf/test_verifier_log.c @@ -0,0 +1,171 @@ +#include <errno.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> + +#include <linux/bpf.h> +#include <linux/filter.h> +#include <linux/unistd.h> + +#include <bpf/bpf.h> + +#define LOG_SIZE (1 << 20) + +#define err(str...) printf("ERROR: " str) + +static const struct bpf_insn code_sample[] = { + /* We need a few instructions to pass the min log length */ + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_map_lookup_elem), + BPF_EXIT_INSN(), +}; + +static inline __u64 ptr_to_u64(const void *ptr) +{ + return (__u64) (unsigned long) ptr; +} + +static int load(char *log, size_t log_len, int log_level) +{ + union bpf_attr attr; + + bzero(&attr, sizeof(attr)); + attr.prog_type = BPF_PROG_TYPE_SOCKET_FILTER; + attr.insn_cnt = (__u32)(sizeof(code_sample) / sizeof(struct bpf_insn)); + attr.insns = ptr_to_u64(code_sample); + attr.license = ptr_to_u64("GPL"); + attr.log_buf = ptr_to_u64(log); + attr.log_size = log_len; + attr.log_level = log_level; + + return syscall(__NR_bpf, BPF_PROG_LOAD, &attr, sizeof(attr)); +} + +static void check_ret(int ret, int exp_errno) +{ + if (ret > 0) { + close(ret); + err("broken sample loaded successfully!?\n"); + exit(1); + } + + if (!ret || errno != exp_errno) { + err("Program load returned: ret:%d/errno:%d, expected ret:%d/errno:%d\n", + ret, errno, -1, exp_errno); + exit(1); + } +} + +static void check_ones(const char *buf, size_t len, const char *msg) +{ + while (len--) + if (buf[len] != 1) { + err("%s", msg); + exit(1); + } +} + +static void test_log_good(char *log, size_t buf_len, size_t log_len, + size_t exp_len, int exp_errno, const char *full_log) +{ + size_t len; + int ret; + + memset(log, 1, buf_len); + + ret = load(log, log_len, 1); + check_ret(ret, exp_errno); + + len = strnlen(log, buf_len); + if (len == buf_len) { + err("verifier did not NULL terminate the log\n"); + exit(1); + } + if (exp_len && len != exp_len) { + err("incorrect log length expected:%zd have:%zd\n", + exp_len, len); + exit(1); + } + + if (strchr(log, 1)) { + err("verifier leaked a byte through\n"); + exit(1); + } + + check_ones(log + len + 1, buf_len - len - 1, + "verifier wrote bytes past NULL termination\n"); + + if (memcmp(full_log, log, LOG_SIZE)) { + err("log did not match expected output\n"); + exit(1); + } +} + +static void test_log_bad(char *log, size_t log_len, int log_level) +{ + int ret; + + ret = load(log, log_len, log_level); + check_ret(ret, EINVAL); + if (log) + check_ones(log, LOG_SIZE, + "verifier touched log with bad parameters\n"); +} + +int main(int argc, char **argv) +{ + char full_log[LOG_SIZE]; + char log[LOG_SIZE]; + size_t want_len; + int i; + + memset(log, 1, LOG_SIZE); + + /* Test incorrect attr */ + printf("Test log_level 0...\n"); + test_log_bad(log, LOG_SIZE, 0); + + printf("Test log_size < 128...\n"); + test_log_bad(log, 15, 1); + + printf("Test log_buff = NULL...\n"); + test_log_bad(NULL, LOG_SIZE, 1); + + /* Test with log big enough */ + printf("Test oversized buffer...\n"); + test_log_good(full_log, LOG_SIZE, LOG_SIZE, 0, EACCES, full_log); + + want_len = strlen(full_log); + + printf("Test exact buffer...\n"); + test_log_good(log, LOG_SIZE, want_len + 2, want_len, EACCES, full_log); + + printf("Test undersized buffers...\n"); + for (i = 0; i < 64; i++) { + full_log[want_len - i + 1] = 1; + full_log[want_len - i] = 0; + + test_log_good(log, LOG_SIZE, want_len + 1 - i, want_len - i, + ENOSPC, full_log); + } + + printf("test_verifier_log: OK\n"); + return 0; +} diff --git a/tools/testing/selftests/bpf/test_xdp_meta.c b/tools/testing/selftests/bpf/test_xdp_meta.c new file mode 100644 index 000000000000..8d0182650653 --- /dev/null +++ b/tools/testing/selftests/bpf/test_xdp_meta.c @@ -0,0 +1,53 @@ +#include <linux/bpf.h> +#include <linux/if_ether.h> +#include <linux/pkt_cls.h> + +#include "bpf_helpers.h" + +#define __round_mask(x, y) ((__typeof__(x))((y) - 1)) +#define round_up(x, y) ((((x) - 1) | __round_mask(x, y)) + 1) +#define ctx_ptr(ctx, mem) (void *)(unsigned long)ctx->mem + +SEC("t") +int ing_cls(struct __sk_buff *ctx) +{ + __u8 *data, *data_meta, *data_end; + __u32 diff = 0; + + data_meta = ctx_ptr(ctx, data_meta); + data_end = ctx_ptr(ctx, data_end); + data = ctx_ptr(ctx, data); + + if (data + ETH_ALEN > data_end || + data_meta + round_up(ETH_ALEN, 4) > data) + return TC_ACT_SHOT; + + diff |= ((__u32 *)data_meta)[0] ^ ((__u32 *)data)[0]; + diff |= ((__u16 *)data_meta)[2] ^ ((__u16 *)data)[2]; + + return diff ? TC_ACT_SHOT : TC_ACT_OK; +} + +SEC("x") +int ing_xdp(struct xdp_md *ctx) +{ + __u8 *data, *data_meta, *data_end; + int ret; + + ret = bpf_xdp_adjust_meta(ctx, -round_up(ETH_ALEN, 4)); + if (ret < 0) + return XDP_DROP; + + data_meta = ctx_ptr(ctx, data_meta); + data_end = ctx_ptr(ctx, data_end); + data = ctx_ptr(ctx, data); + + if (data + ETH_ALEN > data_end || + data_meta + round_up(ETH_ALEN, 4) > data) + return XDP_DROP; + + __builtin_memcpy(data_meta, data, ETH_ALEN); + return XDP_PASS; +} + +char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/test_xdp_meta.sh b/tools/testing/selftests/bpf/test_xdp_meta.sh new file mode 100755 index 000000000000..307aa856cee3 --- /dev/null +++ b/tools/testing/selftests/bpf/test_xdp_meta.sh @@ -0,0 +1,51 @@ +#!/bin/sh + +cleanup() +{ + if [ "$?" = "0" ]; then + echo "selftests: test_xdp_meta [PASS]"; + else + echo "selftests: test_xdp_meta [FAILED]"; + fi + + set +e + ip netns del ns1 2> /dev/null + ip netns del ns2 2> /dev/null +} + +ip link set dev lo xdp off 2>/dev/null > /dev/null +if [ $? -ne 0 ];then + echo "selftests: [SKIP] Could not run test without the ip xdp support" + exit 0 +fi +set -e + +ip netns add ns1 +ip netns add ns2 + +trap cleanup 0 2 3 6 9 + +ip link add veth1 type veth peer name veth2 + +ip link set veth1 netns ns1 +ip link set veth2 netns ns2 + +ip netns exec ns1 ip addr add 10.1.1.11/24 dev veth1 +ip netns exec ns2 ip addr add 10.1.1.22/24 dev veth2 + +ip netns exec ns1 tc qdisc add dev veth1 clsact +ip netns exec ns2 tc qdisc add dev veth2 clsact + +ip netns exec ns1 tc filter add dev veth1 ingress bpf da obj test_xdp_meta.o sec t +ip netns exec ns2 tc filter add dev veth2 ingress bpf da obj test_xdp_meta.o sec t + +ip netns exec ns1 ip link set dev veth1 xdp obj test_xdp_meta.o sec x +ip netns exec ns2 ip link set dev veth2 xdp obj test_xdp_meta.o sec x + +ip netns exec ns1 ip link set dev veth1 up +ip netns exec ns2 ip link set dev veth2 up + +ip netns exec ns1 ping -c 1 10.1.1.22 +ip netns exec ns2 ping -c 1 10.1.1.11 + +exit 0 diff --git a/tools/testing/selftests/breakpoints/Makefile b/tools/testing/selftests/breakpoints/Makefile index 247b0a1899d7..9ec2c78de8ca 100644 --- a/tools/testing/selftests/breakpoints/Makefile +++ b/tools/testing/selftests/breakpoints/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Taken from perf makefile uname_M := $(shell uname -m 2>/dev/null || echo not) ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/x86/ -e s/x86_64/x86/) diff --git a/tools/testing/selftests/capabilities/Makefile b/tools/testing/selftests/capabilities/Makefile index 29b8adfdac71..6e9d98d457d5 100644 --- a/tools/testing/selftests/capabilities/Makefile +++ b/tools/testing/selftests/capabilities/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 TEST_GEN_FILES := validate_cap TEST_GEN_PROGS := test_execve diff --git a/tools/testing/selftests/capabilities/test_execve.c b/tools/testing/selftests/capabilities/test_execve.c index cf6778441381..3ab39a61b95b 100644 --- a/tools/testing/selftests/capabilities/test_execve.c +++ b/tools/testing/selftests/capabilities/test_execve.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define _GNU_SOURCE #include <cap-ng.h> diff --git a/tools/testing/selftests/capabilities/validate_cap.c b/tools/testing/selftests/capabilities/validate_cap.c index 694cd73d4493..cdfc94268fe6 100644 --- a/tools/testing/selftests/capabilities/validate_cap.c +++ b/tools/testing/selftests/capabilities/validate_cap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <cap-ng.h> #include <linux/capability.h> #include <stdbool.h> diff --git a/tools/testing/selftests/cpu-hotplug/Makefile b/tools/testing/selftests/cpu-hotplug/Makefile index fe1f99101c5d..d8be047ee5b6 100644 --- a/tools/testing/selftests/cpu-hotplug/Makefile +++ b/tools/testing/selftests/cpu-hotplug/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 all: TEST_PROGS := cpu-on-off-test.sh diff --git a/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh b/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh index b18b253d7bfb..f3a8933c1275 100755 --- a/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh +++ b/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh @@ -1,4 +1,5 @@ #!/bin/bash +# SPDX-License-Identifier: GPL-2.0 SYSFS= diff --git a/tools/testing/selftests/cpufreq/Makefile b/tools/testing/selftests/cpufreq/Makefile index 3955cd96f3a2..c86ca8342222 100644 --- a/tools/testing/selftests/cpufreq/Makefile +++ b/tools/testing/selftests/cpufreq/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 all: TEST_PROGS := main.sh diff --git a/tools/testing/selftests/cpufreq/cpu.sh b/tools/testing/selftests/cpufreq/cpu.sh index 8e08a83d65f2..39fdcdfb8e97 100755 --- a/tools/testing/selftests/cpufreq/cpu.sh +++ b/tools/testing/selftests/cpufreq/cpu.sh @@ -1,4 +1,5 @@ #!/bin/bash +# SPDX-License-Identifier: GPL-2.0 # # CPU helpers diff --git a/tools/testing/selftests/cpufreq/cpufreq.sh b/tools/testing/selftests/cpufreq/cpufreq.sh index 1ed3832030b4..b583a2fb4504 100755 --- a/tools/testing/selftests/cpufreq/cpufreq.sh +++ b/tools/testing/selftests/cpufreq/cpufreq.sh @@ -1,4 +1,5 @@ #!/bin/bash +# SPDX-License-Identifier: GPL-2.0 # protect against multiple inclusion if [ $FILE_CPUFREQ ]; then diff --git a/tools/testing/selftests/cpufreq/governor.sh b/tools/testing/selftests/cpufreq/governor.sh index def645103555..fe37df79c087 100755 --- a/tools/testing/selftests/cpufreq/governor.sh +++ b/tools/testing/selftests/cpufreq/governor.sh @@ -1,4 +1,5 @@ #!/bin/bash +# SPDX-License-Identifier: GPL-2.0 # # Test governors diff --git a/tools/testing/selftests/cpufreq/main.sh b/tools/testing/selftests/cpufreq/main.sh index 01bac76ac0ec..d83922de9d89 100755 --- a/tools/testing/selftests/cpufreq/main.sh +++ b/tools/testing/selftests/cpufreq/main.sh @@ -1,4 +1,5 @@ #!/bin/bash +# SPDX-License-Identifier: GPL-2.0 source cpu.sh source cpufreq.sh diff --git a/tools/testing/selftests/cpufreq/module.sh b/tools/testing/selftests/cpufreq/module.sh index 8ff2244a33a1..22563cd122e7 100755 --- a/tools/testing/selftests/cpufreq/module.sh +++ b/tools/testing/selftests/cpufreq/module.sh @@ -1,4 +1,5 @@ #!/bin/bash +# SPDX-License-Identifier: GPL-2.0 # # Modules specific tests cases diff --git a/tools/testing/selftests/cpufreq/special-tests.sh b/tools/testing/selftests/cpufreq/special-tests.sh index 58b730f23ef7..8d40505dc468 100755 --- a/tools/testing/selftests/cpufreq/special-tests.sh +++ b/tools/testing/selftests/cpufreq/special-tests.sh @@ -1,4 +1,5 @@ #!/bin/bash +# SPDX-License-Identifier: GPL-2.0 # # Special test cases reported by people diff --git a/tools/testing/selftests/drivers/gpu/drm_mm.sh b/tools/testing/selftests/drivers/gpu/drm_mm.sh index 96dd55c92799..b789dc8257e6 100755 --- a/tools/testing/selftests/drivers/gpu/drm_mm.sh +++ b/tools/testing/selftests/drivers/gpu/drm_mm.sh @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # Runs API tests for struct drm_mm (DRM range manager) if ! /sbin/modprobe -n -q test-drm_mm; then diff --git a/tools/testing/selftests/drivers/gpu/i915.sh b/tools/testing/selftests/drivers/gpu/i915.sh index c06d6e8a8dcc..d3895bc714b7 100755 --- a/tools/testing/selftests/drivers/gpu/i915.sh +++ b/tools/testing/selftests/drivers/gpu/i915.sh @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # Runs hardware independent tests for i915 (drivers/gpu/drm/i915) if ! /sbin/modprobe -q -r i915; then diff --git a/tools/testing/selftests/efivarfs/create-read.c b/tools/testing/selftests/efivarfs/create-read.c index 7feef1880968..9674a19396a3 100644 --- a/tools/testing/selftests/efivarfs/create-read.c +++ b/tools/testing/selftests/efivarfs/create-read.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <stdio.h> #include <stdint.h> #include <stdlib.h> diff --git a/tools/testing/selftests/efivarfs/efivarfs.sh b/tools/testing/selftests/efivarfs/efivarfs.sh index 057278448515..c6d5790575ae 100755 --- a/tools/testing/selftests/efivarfs/efivarfs.sh +++ b/tools/testing/selftests/efivarfs/efivarfs.sh @@ -1,4 +1,5 @@ #!/bin/bash +# SPDX-License-Identifier: GPL-2.0 efivarfs_mount=/sys/firmware/efi/efivars test_guid=210be57c-9849-4fc7-a635-e6382d1aec27 diff --git a/tools/testing/selftests/efivarfs/open-unlink.c b/tools/testing/selftests/efivarfs/open-unlink.c index 4af74f733036..562742d44ac9 100644 --- a/tools/testing/selftests/efivarfs/open-unlink.c +++ b/tools/testing/selftests/efivarfs/open-unlink.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <errno.h> #include <stdio.h> #include <stdint.h> diff --git a/tools/testing/selftests/exec/Makefile b/tools/testing/selftests/exec/Makefile index 2e13035dff7f..427c41ba5151 100644 --- a/tools/testing/selftests/exec/Makefile +++ b/tools/testing/selftests/exec/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 CFLAGS = -Wall TEST_GEN_PROGS := execveat diff --git a/tools/testing/selftests/filesystems/Makefile b/tools/testing/selftests/filesystems/Makefile index 0ab11307b414..13a73bf725b5 100644 --- a/tools/testing/selftests/filesystems/Makefile +++ b/tools/testing/selftests/filesystems/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 TEST_PROGS := dnotify_test all: $(TEST_PROGS) diff --git a/tools/testing/selftests/filesystems/dnotify_test.c b/tools/testing/selftests/filesystems/dnotify_test.c index 8b37b4a1e18d..c0a9b2d3302d 100644 --- a/tools/testing/selftests/filesystems/dnotify_test.c +++ b/tools/testing/selftests/filesystems/dnotify_test.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define _GNU_SOURCE /* needed to get the defines */ #include <fcntl.h> /* in glibc 2.2 this has the needed values defined */ diff --git a/tools/testing/selftests/firmware/fw_fallback.sh b/tools/testing/selftests/firmware/fw_fallback.sh index 8f511035f783..a52a3bab532b 100755 --- a/tools/testing/selftests/firmware/fw_fallback.sh +++ b/tools/testing/selftests/firmware/fw_fallback.sh @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # This validates that the kernel will fall back to using the fallback mechanism # to load firmware it can't find on disk itself. We must request a firmware # that the kernel won't find, and any installed helper (e.g. udev) also diff --git a/tools/testing/selftests/firmware/fw_filesystem.sh b/tools/testing/selftests/firmware/fw_filesystem.sh index 7d8fd2e3695a..62f2d6f54929 100755 --- a/tools/testing/selftests/firmware/fw_filesystem.sh +++ b/tools/testing/selftests/firmware/fw_filesystem.sh @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # This validates that the kernel will load firmware out of its list of # firmware locations on disk. Since the user helper does similar work, # we reset the custom load directory to a location the user helper doesn't diff --git a/tools/testing/selftests/ftrace/Makefile b/tools/testing/selftests/ftrace/Makefile index a8a5e21850e7..cd1f5b3a7774 100644 --- a/tools/testing/selftests/ftrace/Makefile +++ b/tools/testing/selftests/ftrace/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 all: TEST_PROGS := ftracetest diff --git a/tools/testing/selftests/ftrace/test.d/00basic/basic2.tc b/tools/testing/selftests/ftrace/test.d/00basic/basic2.tc index ebfce83f35b4..531e472362df 100644 --- a/tools/testing/selftests/ftrace/test.d/00basic/basic2.tc +++ b/tools/testing/selftests/ftrace/test.d/00basic/basic2.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: Basic test for tracers # flags: instance test -f available_tracers diff --git a/tools/testing/selftests/ftrace/test.d/00basic/basic3.tc b/tools/testing/selftests/ftrace/test.d/00basic/basic3.tc index 9e33f841812f..58a2506f788e 100644 --- a/tools/testing/selftests/ftrace/test.d/00basic/basic3.tc +++ b/tools/testing/selftests/ftrace/test.d/00basic/basic3.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: Basic trace clock test # flags: instance test -f trace_clock diff --git a/tools/testing/selftests/ftrace/test.d/event/event-enable.tc b/tools/testing/selftests/ftrace/test.d/event/event-enable.tc index 283b45ecb199..6ff851a75884 100644 --- a/tools/testing/selftests/ftrace/test.d/event/event-enable.tc +++ b/tools/testing/selftests/ftrace/test.d/event/event-enable.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: event tracing - enable/disable with event level files # flags: instance diff --git a/tools/testing/selftests/ftrace/test.d/event/event-pid.tc b/tools/testing/selftests/ftrace/test.d/event/event-pid.tc index 96c1a95be4f7..cc14feec6e1f 100644 --- a/tools/testing/selftests/ftrace/test.d/event/event-pid.tc +++ b/tools/testing/selftests/ftrace/test.d/event/event-pid.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: event tracing - restricts events based on pid # flags: instance diff --git a/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc b/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc index b8fe2e5b9e67..85094904aa79 100644 --- a/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc +++ b/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: event tracing - enable/disable with subsystem level files # flags: instance diff --git a/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc b/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc index 15e2d3fe1731..cc1cf4d30ef5 100644 --- a/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc +++ b/tools/testing/selftests/ftrace/test.d/event/toplevel-enable.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: event tracing - enable/disable with top level files do_reset() { diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc b/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc index 15c2dba06ea2..45df747887e0 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter-stack.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: ftrace - function graph filters with stack tracer # Make sure that function graph filtering works, and is not diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter.tc b/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter.tc index 0ab2189613ef..0387e22e7577 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/fgraph-filter.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: ftrace - function graph filters # Make sure that function graph filtering works diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc index 8095e122daa9..589d52b211b7 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: ftrace - function glob filters # Make sure that function glob matching filter works. diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc index bab5ff7c607e..78524fcc25ae 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-pid.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: ftrace - function pid filters # Make sure that function pid matching filter works. diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc index 77dfb6b48186..9d4afcca1e36 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_event_triggers.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: ftrace - test for function event triggers # flags: instance # diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_profiler.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_profiler.tc index 7808336d6f50..fe0dc5a7ea26 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_profiler.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_profiler.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: ftrace - function profiler with function tracing # There was a bug after a rewrite of the ftrace infrastructure that diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc index 113b4d9bc733..5ad723724adb 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_set_ftrace_file.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: ftrace - test reading of set_ftrace_filter # # The set_ftrace_filter file of ftrace is used to list functions as well as diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc index 7a9ab4ff83b6..cdc92a371cd7 100644 --- a/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc +++ b/tools/testing/selftests/ftrace/test.d/ftrace/func_traceonoff_triggers.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: ftrace - test for function traceon/off triggers # flags: instance # diff --git a/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc b/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc index 8a353314dc9b..d7f48b55df51 100644 --- a/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc +++ b/tools/testing/selftests/ftrace/test.d/instances/instance-event.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: Test creation and deletion of trace instances while setting an event if [ ! -d instances ] ; then diff --git a/tools/testing/selftests/ftrace/test.d/instances/instance.tc b/tools/testing/selftests/ftrace/test.d/instances/instance.tc index 1e1abe0ad354..ddda62203366 100644 --- a/tools/testing/selftests/ftrace/test.d/instances/instance.tc +++ b/tools/testing/selftests/ftrace/test.d/instances/instance.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: Test creation and deletion of trace instances if [ ! -d instances ] ; then diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc b/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc index c3843ed49bf6..4604d2103c89 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/add_and_remove.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: Kprobe dynamic event - adding and removing [ -f kprobe_events ] || exit_unsupported # this is configurable diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc b/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc index 74507db8bbc8..0e6f415c6152 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/busy_check.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: Kprobe dynamic event - busy event check [ -f kprobe_events ] || exit_unsupported diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc index 64949d4eda69..679bbd23bcc3 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: Kprobe dynamic event with arguments [ -f kprobe_events ] || exit_unsupported # this is configurable diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_type.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_type.tc index c75faefb4fff..17d33ba192f6 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_type.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_args_type.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: Kprobes event arguments with types [ -f kprobe_events ] || exit_unsupported # this is configurable diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc index b9302cc82c12..2724a1068cb1 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_eventname.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: Kprobe event auto/manual naming [ -f kprobe_events ] || exit_unsupported # this is configurable diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc index d6f2f4965697..cc4cac0e60f2 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_ftrace.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: Kprobe dynamic event with function tracer [ -f kprobe_events ] || exit_unsupported # this is configurable diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_module.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_module.tc index 6d634e4b7680..1e9f75f7a30f 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_module.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_module.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: Kprobe dynamic event - probing module [ -f kprobe_events ] || exit_unsupported # this is configurable diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc index 0d09546258fd..f1825bdbe3f3 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_args.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: Kretprobe dynamic event with arguments [ -f kprobe_events ] || exit_unsupported # this is configurable diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_maxactive.tc b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_maxactive.tc index 7ec6f2639ad6..7c0290684c43 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_maxactive.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kretprobe_maxactive.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: Kretprobe dynamic event with maxactive [ -f kprobe_events ] || exit_unsupported # this is configurable diff --git a/tools/testing/selftests/ftrace/test.d/kprobe/multiple_kprobes.tc b/tools/testing/selftests/ftrace/test.d/kprobe/multiple_kprobes.tc index a4fd4c851a5b..bb16cf91f1b5 100644 --- a/tools/testing/selftests/ftrace/test.d/kprobe/multiple_kprobes.tc +++ b/tools/testing/selftests/ftrace/test.d/kprobe/multiple_kprobes.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: Register/unregister many kprobe events [ -f kprobe_events ] || exit_unsupported # this is configurable diff --git a/tools/testing/selftests/ftrace/test.d/trigger/trigger-eventonoff.tc b/tools/testing/selftests/ftrace/test.d/trigger/trigger-eventonoff.tc index c5435adfdd93..839ac4320b24 100644 --- a/tools/testing/selftests/ftrace/test.d/trigger/trigger-eventonoff.tc +++ b/tools/testing/selftests/ftrace/test.d/trigger/trigger-eventonoff.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: event trigger - test event enable/disable trigger # flags: instance diff --git a/tools/testing/selftests/ftrace/test.d/trigger/trigger-filter.tc b/tools/testing/selftests/ftrace/test.d/trigger/trigger-filter.tc index 48849a8d577f..66873c4b12c9 100644 --- a/tools/testing/selftests/ftrace/test.d/trigger/trigger-filter.tc +++ b/tools/testing/selftests/ftrace/test.d/trigger/trigger-filter.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: event trigger - test trigger filter # flags: instance diff --git a/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist-mod.tc b/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist-mod.tc index b7f86d10b549..4237b32769f1 100644 --- a/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist-mod.tc +++ b/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist-mod.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: event trigger - test histogram modifiers # flags: instance diff --git a/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist.tc index fb66f7d9339d..d24e2b8bd863 100644 --- a/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist.tc +++ b/tools/testing/selftests/ftrace/test.d/trigger/trigger-hist.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: event trigger - test histogram trigger # flags: instance diff --git a/tools/testing/selftests/ftrace/test.d/trigger/trigger-multihist.tc b/tools/testing/selftests/ftrace/test.d/trigger/trigger-multihist.tc index f9153087dd7c..4c0774fff378 100644 --- a/tools/testing/selftests/ftrace/test.d/trigger/trigger-multihist.tc +++ b/tools/testing/selftests/ftrace/test.d/trigger/trigger-multihist.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: event trigger - test multiple histogram triggers # flags: instance diff --git a/tools/testing/selftests/ftrace/test.d/trigger/trigger-snapshot.tc b/tools/testing/selftests/ftrace/test.d/trigger/trigger-snapshot.tc index ed94f0c4e0e4..3fc6321e081f 100644 --- a/tools/testing/selftests/ftrace/test.d/trigger/trigger-snapshot.tc +++ b/tools/testing/selftests/ftrace/test.d/trigger/trigger-snapshot.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: event trigger - test snapshot-trigger do_reset() { diff --git a/tools/testing/selftests/ftrace/test.d/trigger/trigger-stacktrace.tc b/tools/testing/selftests/ftrace/test.d/trigger/trigger-stacktrace.tc index 9fa23b085def..3652824f81ed 100644 --- a/tools/testing/selftests/ftrace/test.d/trigger/trigger-stacktrace.tc +++ b/tools/testing/selftests/ftrace/test.d/trigger/trigger-stacktrace.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: event trigger - test stacktrace-trigger do_reset() { diff --git a/tools/testing/selftests/ftrace/test.d/trigger/trigger-traceonoff.tc b/tools/testing/selftests/ftrace/test.d/trigger/trigger-traceonoff.tc index 87648e5f987c..6d9051cdf408 100644 --- a/tools/testing/selftests/ftrace/test.d/trigger/trigger-traceonoff.tc +++ b/tools/testing/selftests/ftrace/test.d/trigger/trigger-traceonoff.tc @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # description: event trigger - test traceon/off trigger do_reset() { diff --git a/tools/testing/selftests/futex/Makefile b/tools/testing/selftests/futex/Makefile index f0c0369ccb79..cea4adcd42b8 100644 --- a/tools/testing/selftests/futex/Makefile +++ b/tools/testing/selftests/futex/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 SUBDIRS := functional TEST_PROGS := run.sh diff --git a/tools/testing/selftests/futex/functional/Makefile b/tools/testing/selftests/futex/functional/Makefile index a648e7a6cbc3..ff8feca49746 100644 --- a/tools/testing/selftests/futex/functional/Makefile +++ b/tools/testing/selftests/futex/functional/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 INCLUDES := -I../include -I../../ CFLAGS := $(CFLAGS) -g -O2 -Wall -D_GNU_SOURCE -pthread $(INCLUDES) LDFLAGS := $(LDFLAGS) -pthread -lrt diff --git a/tools/testing/selftests/gpio/Makefile b/tools/testing/selftests/gpio/Makefile index 298929df97e6..1bbb47565c55 100644 --- a/tools/testing/selftests/gpio/Makefile +++ b/tools/testing/selftests/gpio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 TEST_PROGS := gpio-mockup.sh TEST_FILES := gpio-mockup-sysfs.sh $(BINARIES) diff --git a/tools/testing/selftests/gpio/gpio-mockup-sysfs.sh b/tools/testing/selftests/gpio/gpio-mockup-sysfs.sh index 085d7a39899c..dd269d877562 100755 --- a/tools/testing/selftests/gpio/gpio-mockup-sysfs.sh +++ b/tools/testing/selftests/gpio/gpio-mockup-sysfs.sh @@ -1,4 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 is_consistent() { val= diff --git a/tools/testing/selftests/gpio/gpio-mockup.sh b/tools/testing/selftests/gpio/gpio-mockup.sh index b183439e058e..183fb932edbd 100755 --- a/tools/testing/selftests/gpio/gpio-mockup.sh +++ b/tools/testing/selftests/gpio/gpio-mockup.sh @@ -1,4 +1,5 @@ #!/bin/bash +# SPDX-License-Identifier: GPL-2.0 #exit status #1: run as non-root user diff --git a/tools/testing/selftests/ia64/Makefile b/tools/testing/selftests/ia64/Makefile index 2b3de2d3e945..4bce1a84b3a1 100644 --- a/tools/testing/selftests/ia64/Makefile +++ b/tools/testing/selftests/ia64/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 TEST_PROGS := aliasing-test all: $(TEST_PROGS) diff --git a/tools/testing/selftests/intel_pstate/Makefile b/tools/testing/selftests/intel_pstate/Makefile index a97e24edde39..5a3f7d37e912 100644 --- a/tools/testing/selftests/intel_pstate/Makefile +++ b/tools/testing/selftests/intel_pstate/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 CFLAGS := $(CFLAGS) -Wall -D_GNU_SOURCE LDLIBS := $(LDLIBS) -lm diff --git a/tools/testing/selftests/intel_pstate/aperf.c b/tools/testing/selftests/intel_pstate/aperf.c index cd72f3dc83e9..d21edea9c560 100644 --- a/tools/testing/selftests/intel_pstate/aperf.c +++ b/tools/testing/selftests/intel_pstate/aperf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <math.h> #include <unistd.h> #include <stdio.h> diff --git a/tools/testing/selftests/intel_pstate/msr.c b/tools/testing/selftests/intel_pstate/msr.c index abbbfc84d359..88fdd2a4b0a0 100644 --- a/tools/testing/selftests/intel_pstate/msr.c +++ b/tools/testing/selftests/intel_pstate/msr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <math.h> #include <unistd.h> #include <stdio.h> diff --git a/tools/testing/selftests/intel_pstate/run.sh b/tools/testing/selftests/intel_pstate/run.sh index d3ab48f91cd6..c670359becc6 100755 --- a/tools/testing/selftests/intel_pstate/run.sh +++ b/tools/testing/selftests/intel_pstate/run.sh @@ -1,4 +1,5 @@ #!/bin/bash +# SPDX-License-Identifier: GPL-2.0 # # This test runs on Intel x86 based hardware which support the intel_pstate # driver. The test checks the frequency settings from the maximum turbo diff --git a/tools/testing/selftests/ipc/Makefile b/tools/testing/selftests/ipc/Makefile index 30ef4c7f53ea..1c4448a843a4 100644 --- a/tools/testing/selftests/ipc/Makefile +++ b/tools/testing/selftests/ipc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 uname_M := $(shell uname -m 2>/dev/null || echo not) ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/i386/) ifeq ($(ARCH),i386) diff --git a/tools/testing/selftests/ipc/msgque.c b/tools/testing/selftests/ipc/msgque.c index 1b2ce334bb3f..ee9382bdfadc 100644 --- a/tools/testing/selftests/ipc/msgque.c +++ b/tools/testing/selftests/ipc/msgque.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <stdlib.h> #include <stdio.h> #include <string.h> diff --git a/tools/testing/selftests/kcmp/kcmp_test.c b/tools/testing/selftests/kcmp/kcmp_test.c index 73684c4a1ed6..6ea7b9f37a41 100644 --- a/tools/testing/selftests/kcmp/kcmp_test.c +++ b/tools/testing/selftests/kcmp/kcmp_test.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define _GNU_SOURCE #include <stdio.h> diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index f65886af7c0c..5bef05d6ba39 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -31,7 +31,11 @@ define RUN_TESTS echo "selftests: Warning: file $$BASENAME_TEST is not executable, correct this.";\ echo "not ok 1..$$test_num selftests: $$BASENAME_TEST [FAIL]"; \ else \ - cd `dirname $$TEST` > /dev/null; (./$$BASENAME_TEST > /tmp/$$BASENAME_TEST 2>&1 && echo "ok 1..$$test_num selftests: $$BASENAME_TEST [PASS]") || echo "not ok 1..$$test_num selftests: $$BASENAME_TEST [FAIL]"; cd - > /dev/null;\ + if [ "X$(summary)" != "X" ]; then \ + cd `dirname $$TEST` > /dev/null; (./$$BASENAME_TEST > /tmp/$$BASENAME_TEST 2>&1 && echo "ok 1..$$test_num selftests: $$BASENAME_TEST [PASS]") || echo "not ok 1..$$test_num selftests: $$BASENAME_TEST [FAIL]"; cd - > /dev/null;\ + else \ + cd `dirname $$TEST` > /dev/null; (./$$BASENAME_TEST && echo "ok 1..$$test_num selftests: $$BASENAME_TEST [PASS]") || echo "not ok 1..$$test_num selftests: $$BASENAME_TEST [FAIL]"; cd - > /dev/null;\ + fi; \ fi; \ done; endef diff --git a/tools/testing/selftests/lib/bitmap.sh b/tools/testing/selftests/lib/bitmap.sh index b073c22a3435..4dee4d2a8bbe 100755 --- a/tools/testing/selftests/lib/bitmap.sh +++ b/tools/testing/selftests/lib/bitmap.sh @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # Runs bitmap infrastructure tests using test_bitmap kernel module if ! /sbin/modprobe -q -n test_bitmap; then echo "bitmap: [SKIP]" diff --git a/tools/testing/selftests/lib/prime_numbers.sh b/tools/testing/selftests/lib/prime_numbers.sh index da4cbcd766f5..b363994e5e11 100755 --- a/tools/testing/selftests/lib/prime_numbers.sh +++ b/tools/testing/selftests/lib/prime_numbers.sh @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # Checks fast/slow prime_number generation for inconsistencies if ! /sbin/modprobe -q -r prime_numbers; then diff --git a/tools/testing/selftests/lib/printf.sh b/tools/testing/selftests/lib/printf.sh index cbf3b124bd94..0c37377fd7d4 100755 --- a/tools/testing/selftests/lib/printf.sh +++ b/tools/testing/selftests/lib/printf.sh @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # Runs printf infrastructure using test_printf kernel module if ! /sbin/modprobe -q -n test_printf; then echo "printf: [SKIP]" diff --git a/tools/testing/selftests/locking/ww_mutex.sh b/tools/testing/selftests/locking/ww_mutex.sh index 6905da965f3b..2c3d6b1878c2 100644 --- a/tools/testing/selftests/locking/ww_mutex.sh +++ b/tools/testing/selftests/locking/ww_mutex.sh @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # Runs API tests for struct ww_mutex (Wait/Wound mutexes) if /sbin/modprobe -q test-ww_mutex; then diff --git a/tools/testing/selftests/media_tests/Makefile b/tools/testing/selftests/media_tests/Makefile index 6b34a0199468..be5bd4ffb895 100644 --- a/tools/testing/selftests/media_tests/Makefile +++ b/tools/testing/selftests/media_tests/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 TEST_PROGS := media_device_test media_device_open video_device_test all: $(TEST_PROGS) diff --git a/tools/testing/selftests/media_tests/bind_unbind_sample.sh b/tools/testing/selftests/media_tests/bind_unbind_sample.sh index 9f362f10631a..0101c1ec4ff7 100755 --- a/tools/testing/selftests/media_tests/bind_unbind_sample.sh +++ b/tools/testing/selftests/media_tests/bind_unbind_sample.sh @@ -1,4 +1,5 @@ #!/bin/bash +# SPDX-License-Identifier: GPL-2.0 # Find device number in /sys/bus/usb/drivers/drivername # Edit this file to update the driver numer and name # Example test for uvcvideo driver diff --git a/tools/testing/selftests/media_tests/open_loop_test.sh b/tools/testing/selftests/media_tests/open_loop_test.sh index dcd3c17efc17..d4c0179bbe2c 100755 --- a/tools/testing/selftests/media_tests/open_loop_test.sh +++ b/tools/testing/selftests/media_tests/open_loop_test.sh @@ -1,4 +1,5 @@ #!/bin/bash +# SPDX-License-Identifier: GPL-2.0 i=0 file=/dev/media$1 while :; do diff --git a/tools/testing/selftests/membarrier/membarrier_test.c b/tools/testing/selftests/membarrier/membarrier_test.c index 21399fcf1a59..9e674d9514d1 100644 --- a/tools/testing/selftests/membarrier/membarrier_test.c +++ b/tools/testing/selftests/membarrier/membarrier_test.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define _GNU_SOURCE #include <linux/membarrier.h> #include <syscall.h> diff --git a/tools/testing/selftests/memfd/Makefile b/tools/testing/selftests/memfd/Makefile index bc9d02d615da..3926a0409dda 100644 --- a/tools/testing/selftests/memfd/Makefile +++ b/tools/testing/selftests/memfd/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 CFLAGS += -D_FILE_OFFSET_BITS=64 CFLAGS += -I../../../../include/uapi/ CFLAGS += -I../../../../include/ diff --git a/tools/testing/selftests/memfd/fuse_mnt.c b/tools/testing/selftests/memfd/fuse_mnt.c index feacf1280fcd..6936f2a001f3 100644 --- a/tools/testing/selftests/memfd/fuse_mnt.c +++ b/tools/testing/selftests/memfd/fuse_mnt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * memfd test file-system * This file uses FUSE to create a dummy file-system with only one file /memfd. diff --git a/tools/testing/selftests/memfd/fuse_test.c b/tools/testing/selftests/memfd/fuse_test.c index 7f3617274bf5..1ccb7a3eb14b 100644 --- a/tools/testing/selftests/memfd/fuse_test.c +++ b/tools/testing/selftests/memfd/fuse_test.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * memfd GUP test-case * This tests memfd interactions with get_user_pages(). We require the diff --git a/tools/testing/selftests/memfd/memfd_test.c b/tools/testing/selftests/memfd/memfd_test.c index f94c6d1fb46f..845e5f67b6f0 100644 --- a/tools/testing/selftests/memfd/memfd_test.c +++ b/tools/testing/selftests/memfd/memfd_test.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define _GNU_SOURCE #define __EXPORTED_HEADERS__ diff --git a/tools/testing/selftests/memfd/run_fuse_test.sh b/tools/testing/selftests/memfd/run_fuse_test.sh index 69b930e1e041..407df68dfe27 100755 --- a/tools/testing/selftests/memfd/run_fuse_test.sh +++ b/tools/testing/selftests/memfd/run_fuse_test.sh @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 if test -d "./mnt" ; then fusermount -u ./mnt diff --git a/tools/testing/selftests/memory-hotplug/Makefile b/tools/testing/selftests/memory-hotplug/Makefile index afb2624c7048..23db11c94b59 100644 --- a/tools/testing/selftests/memory-hotplug/Makefile +++ b/tools/testing/selftests/memory-hotplug/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 all: include ../lib.mk diff --git a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh index 35025ce9ca66..ae2c790d0880 100755 --- a/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh +++ b/tools/testing/selftests/memory-hotplug/mem-on-off-test.sh @@ -1,4 +1,5 @@ #!/bin/bash +# SPDX-License-Identifier: GPL-2.0 SYSFS= diff --git a/tools/testing/selftests/mount/Makefile b/tools/testing/selftests/mount/Makefile index 9093d7ffe87f..e094f71c6dbc 100644 --- a/tools/testing/selftests/mount/Makefile +++ b/tools/testing/selftests/mount/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for mount selftests. CFLAGS = -Wall \ -O2 diff --git a/tools/testing/selftests/mount/unprivileged-remount-test.c b/tools/testing/selftests/mount/unprivileged-remount-test.c index 517785052f1c..584dc6bc3b06 100644 --- a/tools/testing/selftests/mount/unprivileged-remount-test.c +++ b/tools/testing/selftests/mount/unprivileged-remount-test.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define _GNU_SOURCE #include <sched.h> #include <stdio.h> diff --git a/tools/testing/selftests/mqueue/Makefile b/tools/testing/selftests/mqueue/Makefile index 0f5e347b068d..743d3f9e5918 100644 --- a/tools/testing/selftests/mqueue/Makefile +++ b/tools/testing/selftests/mqueue/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 CFLAGS += -O2 LDLIBS = -lrt -lpthread -lpopt TEST_GEN_PROGS := mq_open_tests mq_perf_tests @@ -5,8 +6,8 @@ TEST_GEN_PROGS := mq_open_tests mq_perf_tests include ../lib.mk override define RUN_TESTS - $(OUTPUT)/mq_open_tests /test1 || echo "selftests: mq_open_tests [FAIL]" - $(OUTPUT)//mq_perf_tests || echo "selftests: mq_perf_tests [FAIL]" + @$(OUTPUT)/mq_open_tests /test1 || echo "selftests: mq_open_tests [FAIL]" + @$(OUTPUT)/mq_perf_tests || echo "selftests: mq_perf_tests [FAIL]" endef override define EMIT_TESTS diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index d86bca991f45..500c74db746c 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for net selftests CFLAGS = -Wall -Wl,--no-as-needed -O2 -g diff --git a/tools/testing/selftests/net/netdevice.sh b/tools/testing/selftests/net/netdevice.sh index 90cb903c3381..903679e0ff31 100755 --- a/tools/testing/selftests/net/netdevice.sh +++ b/tools/testing/selftests/net/netdevice.sh @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # # This test is for checking network interface # For the moment it tests only ethernet interface (but wifi could be easily added) diff --git a/tools/testing/selftests/net/reuseport_bpf_cpu.c b/tools/testing/selftests/net/reuseport_bpf_cpu.c index b23d6f54de7b..2d646174729f 100644 --- a/tools/testing/selftests/net/reuseport_bpf_cpu.c +++ b/tools/testing/selftests/net/reuseport_bpf_cpu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Test functionality of BPF filters with SO_REUSEPORT. This program creates * an SO_REUSEPORT receiver group containing one socket per CPU core. It then diff --git a/tools/testing/selftests/net/reuseport_bpf_numa.c b/tools/testing/selftests/net/reuseport_bpf_numa.c index 6f20bc9ff627..365c32e84189 100644 --- a/tools/testing/selftests/net/reuseport_bpf_numa.c +++ b/tools/testing/selftests/net/reuseport_bpf_numa.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Test functionality of BPF filters with SO_REUSEPORT. Same test as * in reuseport_bpf_cpu, only as one socket per NUMA node. diff --git a/tools/testing/selftests/net/reuseport_dualstack.c b/tools/testing/selftests/net/reuseport_dualstack.c index 90958aaaafb9..fe3230c55986 100644 --- a/tools/testing/selftests/net/reuseport_dualstack.c +++ b/tools/testing/selftests/net/reuseport_dualstack.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * It is possible to use SO_REUSEPORT to open multiple sockets bound to * equivalent local addresses using AF_INET and AF_INET6 at the same time. If diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh index 57b5ff576240..5215493166c9 100755 --- a/tools/testing/selftests/net/rtnetlink.sh +++ b/tools/testing/selftests/net/rtnetlink.sh @@ -15,6 +15,14 @@ check_err() fi } +# same but inverted -- used when command must fail for test to pass +check_fail() +{ + if [ $1 -eq 0 ]; then + ret=1 + fi +} + kci_add_dummy() { ip link add name "$devdummy" type dummy @@ -29,6 +37,26 @@ kci_del_dummy() check_err $? } +kci_test_netconf() +{ + dev="$1" + r=$ret + + ip netconf show dev "$dev" > /dev/null + check_err $? + + for f in 4 6; do + ip -$f netconf show dev "$dev" > /dev/null + check_err $? + done + + if [ $ret -ne 0 ] ;then + echo "FAIL: ip netconf show $dev" + test $r -eq 0 && ret=0 + return 1 + fi +} + # add a bridge with vlans on top kci_test_bridge() { @@ -55,6 +83,11 @@ kci_test_bridge() check_err $? ip r s t all > /dev/null check_err $? + + for name in "$devbr" "$vlandev" "$devdummy" ; do + kci_test_netconf "$name" + done + ip -6 addr del dev "$vlandev" dead:42::1234/64 check_err $? @@ -92,6 +125,9 @@ kci_test_gre() check_err $? ip addr > /dev/null check_err $? + + kci_test_netconf "$gredev" + ip addr del dev "$devdummy" 10.23.7.11/24 check_err $? @@ -235,6 +271,237 @@ kci_test_addrlabel() echo "PASS: ipv6 addrlabel" } +kci_test_ifalias() +{ + ret=0 + namewant=$(uuidgen) + syspathname="/sys/class/net/$devdummy/ifalias" + + ip link set dev "$devdummy" alias "$namewant" + check_err $? + + if [ $ret -ne 0 ]; then + echo "FAIL: cannot set interface alias of $devdummy to $namewant" + return 1 + fi + + ip link show "$devdummy" | grep -q "alias $namewant" + check_err $? + + if [ -r "$syspathname" ] ; then + read namehave < "$syspathname" + if [ "$namewant" != "$namehave" ]; then + echo "FAIL: did set ifalias $namewant but got $namehave" + return 1 + fi + + namewant=$(uuidgen) + echo "$namewant" > "$syspathname" + ip link show "$devdummy" | grep -q "alias $namewant" + check_err $? + + # sysfs interface allows to delete alias again + echo "" > "$syspathname" + + ip link show "$devdummy" | grep -q "alias $namewant" + check_fail $? + + for i in $(seq 1 100); do + uuidgen > "$syspathname" & + done + + wait + + # re-add the alias -- kernel should free mem when dummy dev is removed + ip link set dev "$devdummy" alias "$namewant" + check_err $? + fi + + if [ $ret -ne 0 ]; then + echo "FAIL: set interface alias $devdummy to $namewant" + return 1 + fi + + echo "PASS: set ifalias $namewant for $devdummy" +} + +kci_test_vrf() +{ + vrfname="test-vrf" + ret=0 + + ip link show type vrf 2>/dev/null + if [ $? -ne 0 ]; then + echo "SKIP: vrf: iproute2 too old" + return 0 + fi + + ip link add "$vrfname" type vrf table 10 + check_err $? + if [ $ret -ne 0 ];then + echo "FAIL: can't add vrf interface, skipping test" + return 0 + fi + + ip -br link show type vrf | grep -q "$vrfname" + check_err $? + if [ $ret -ne 0 ];then + echo "FAIL: created vrf device not found" + return 1 + fi + + ip link set dev "$vrfname" up + check_err $? + + ip link set dev "$devdummy" master "$vrfname" + check_err $? + ip link del dev "$vrfname" + check_err $? + + if [ $ret -ne 0 ];then + echo "FAIL: vrf" + return 1 + fi + + echo "PASS: vrf" +} + +kci_test_encap_vxlan() +{ + ret=0 + vxlan="test-vxlan0" + vlan="test-vlan0" + testns="$1" + + ip netns exec "$testns" ip link add "$vxlan" type vxlan id 42 group 239.1.1.1 \ + dev "$devdummy" dstport 4789 2>/dev/null + if [ $? -ne 0 ]; then + echo "FAIL: can't add vxlan interface, skipping test" + return 0 + fi + check_err $? + + ip netns exec "$testns" ip addr add 10.2.11.49/24 dev "$vxlan" + check_err $? + + ip netns exec "$testns" ip link set up dev "$vxlan" + check_err $? + + ip netns exec "$testns" ip link add link "$vxlan" name "$vlan" type vlan id 1 + check_err $? + + ip netns exec "$testns" ip link del "$vxlan" + check_err $? + + if [ $ret -ne 0 ]; then + echo "FAIL: vxlan" + return 1 + fi + echo "PASS: vxlan" +} + +kci_test_encap_fou() +{ + ret=0 + name="test-fou" + testns="$1" + + ip fou help 2>&1 |grep -q 'Usage: ip fou' + if [ $? -ne 0 ];then + echo "SKIP: fou: iproute2 too old" + return 1 + fi + + ip netns exec "$testns" ip fou add port 7777 ipproto 47 2>/dev/null + if [ $? -ne 0 ];then + echo "FAIL: can't add fou port 7777, skipping test" + return 1 + fi + + ip netns exec "$testns" ip fou add port 8888 ipproto 4 + check_err $? + + ip netns exec "$testns" ip fou del port 9999 2>/dev/null + check_fail $? + + ip netns exec "$testns" ip fou del port 7777 + check_err $? + + if [ $ret -ne 0 ]; then + echo "FAIL: fou" + return 1 + fi + + echo "PASS: fou" +} + +# test various encap methods, use netns to avoid unwanted interference +kci_test_encap() +{ + testns="testns" + ret=0 + + ip netns add "$testns" + if [ $? -ne 0 ]; then + echo "SKIP encap tests: cannot add net namespace $testns" + return 1 + fi + + ip netns exec "$testns" ip link set lo up + check_err $? + + ip netns exec "$testns" ip link add name "$devdummy" type dummy + check_err $? + ip netns exec "$testns" ip link set "$devdummy" up + check_err $? + + kci_test_encap_vxlan "$testns" + kci_test_encap_fou "$testns" + + ip netns del "$testns" +} + +kci_test_macsec() +{ + msname="test_macsec0" + ret=0 + + ip macsec help 2>&1 | grep -q "^Usage: ip macsec" + if [ $? -ne 0 ]; then + echo "SKIP: macsec: iproute2 too old" + return 0 + fi + + ip link add link "$devdummy" "$msname" type macsec port 42 encrypt on + check_err $? + if [ $ret -ne 0 ];then + echo "FAIL: can't add macsec interface, skipping test" + return 1 + fi + + ip macsec add "$msname" tx sa 0 pn 1024 on key 01 12345678901234567890123456789012 + check_err $? + + ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef" + check_err $? + + ip macsec add "$msname" rx port 1234 address "1c:ed:de:ad:be:ef" sa 0 pn 1 on key 00 0123456789abcdef0123456789abcdef + check_err $? + + ip macsec show > /dev/null + check_err $? + + ip link del dev "$msname" + check_err $? + + if [ $ret -ne 0 ];then + echo "FAIL: macsec" + return 1 + fi + + echo "PASS: macsec" +} + kci_test_rtnl() { kci_add_dummy @@ -249,6 +516,10 @@ kci_test_rtnl() kci_test_gre kci_test_bridge kci_test_addrlabel + kci_test_ifalias + kci_test_vrf + kci_test_encap + kci_test_macsec kci_del_dummy } diff --git a/tools/testing/selftests/net/run_afpackettests b/tools/testing/selftests/net/run_afpackettests index 5246e782d6e8..21fe149e3de1 100755 --- a/tools/testing/selftests/net/run_afpackettests +++ b/tools/testing/selftests/net/run_afpackettests @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 if [ $(id -u) != 0 ]; then echo $msg must be run as root >&2 diff --git a/tools/testing/selftests/net/run_netsocktests b/tools/testing/selftests/net/run_netsocktests index 16058bbea7a8..b093f39c298c 100755 --- a/tools/testing/selftests/net/run_netsocktests +++ b/tools/testing/selftests/net/run_netsocktests @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 echo "--------------------" echo "running socket test" diff --git a/tools/testing/selftests/net/socket.c b/tools/testing/selftests/net/socket.c index 0f227f2f9be9..afca1ead677f 100644 --- a/tools/testing/selftests/net/socket.c +++ b/tools/testing/selftests/net/socket.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <stdio.h> #include <errno.h> #include <unistd.h> diff --git a/tools/testing/selftests/net/test_bpf.sh b/tools/testing/selftests/net/test_bpf.sh index 8b29796d46aa..65677909c574 100755 --- a/tools/testing/selftests/net/test_bpf.sh +++ b/tools/testing/selftests/net/test_bpf.sh @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # Runs bpf test using test_bpf kernel module if /sbin/modprobe -q test_bpf ; then diff --git a/tools/testing/selftests/networking/timestamping/Makefile b/tools/testing/selftests/networking/timestamping/Makefile index 92fb8ee917c5..a728040edbe1 100644 --- a/tools/testing/selftests/networking/timestamping/Makefile +++ b/tools/testing/selftests/networking/timestamping/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 CFLAGS += -I../../../../../usr/include TEST_PROGS := hwtstamp_config rxtimestamp timestamping txtimestamp diff --git a/tools/testing/selftests/networking/timestamping/hwtstamp_config.c b/tools/testing/selftests/networking/timestamping/hwtstamp_config.c index e8b685a7f15f..e1fdee841021 100644 --- a/tools/testing/selftests/networking/timestamping/hwtstamp_config.c +++ b/tools/testing/selftests/networking/timestamping/hwtstamp_config.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Test program for SIOC{G,S}HWTSTAMP * Copyright 2013 Solarflare Communications * Author: Ben Hutchings diff --git a/tools/testing/selftests/networking/timestamping/rxtimestamp.c b/tools/testing/selftests/networking/timestamping/rxtimestamp.c index 00f286661dcd..dd4162fc0419 100644 --- a/tools/testing/selftests/networking/timestamping/rxtimestamp.c +++ b/tools/testing/selftests/networking/timestamping/rxtimestamp.c @@ -341,7 +341,7 @@ int main(int argc, char **argv) return 0; case 'n': t = atoi(optarg); - if (t > ARRAY_SIZE(test_cases)) + if (t >= ARRAY_SIZE(test_cases)) error(1, 0, "Invalid test case: %d", t); all_tests = false; test_cases[t].enabled = true; diff --git a/tools/testing/selftests/nsfs/owner.c b/tools/testing/selftests/nsfs/owner.c index 437205f8b714..96a976c74550 100644 --- a/tools/testing/selftests/nsfs/owner.c +++ b/tools/testing/selftests/nsfs/owner.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define _GNU_SOURCE #include <sched.h> #include <unistd.h> diff --git a/tools/testing/selftests/nsfs/pidns.c b/tools/testing/selftests/nsfs/pidns.c index ae3a0d68e966..1182d4e437a2 100644 --- a/tools/testing/selftests/nsfs/pidns.c +++ b/tools/testing/selftests/nsfs/pidns.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define _GNU_SOURCE #include <sched.h> #include <unistd.h> diff --git a/tools/testing/selftests/powerpc/Makefile b/tools/testing/selftests/powerpc/Makefile index 72c3ac2323e1..f6b1338730db 100644 --- a/tools/testing/selftests/powerpc/Makefile +++ b/tools/testing/selftests/powerpc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for powerpc selftests # ARCH can be overridden by the user for cross compiling diff --git a/tools/testing/selftests/powerpc/benchmarks/Makefile b/tools/testing/selftests/powerpc/benchmarks/Makefile index fb96a89bd953..a35058e3766c 100644 --- a/tools/testing/selftests/powerpc/benchmarks/Makefile +++ b/tools/testing/selftests/powerpc/benchmarks/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 TEST_GEN_PROGS := gettimeofday context_switch mmap_bench futex_bench null_syscall CFLAGS += -O2 diff --git a/tools/testing/selftests/powerpc/benchmarks/context_switch.c b/tools/testing/selftests/powerpc/benchmarks/context_switch.c index f4241339edd2..87f1f0252299 100644 --- a/tools/testing/selftests/powerpc/benchmarks/context_switch.c +++ b/tools/testing/selftests/powerpc/benchmarks/context_switch.c @@ -10,6 +10,7 @@ */ #define _GNU_SOURCE +#include <errno.h> #include <sched.h> #include <string.h> #include <stdio.h> @@ -75,6 +76,7 @@ static void touch(void) static void start_thread_on(void *(*fn)(void *), void *arg, unsigned long cpu) { + int rc; pthread_t tid; cpu_set_t cpuset; pthread_attr_t attr; @@ -82,14 +84,23 @@ static void start_thread_on(void *(*fn)(void *), void *arg, unsigned long cpu) CPU_ZERO(&cpuset); CPU_SET(cpu, &cpuset); - pthread_attr_init(&attr); + rc = pthread_attr_init(&attr); + if (rc) { + errno = rc; + perror("pthread_attr_init"); + exit(1); + } - if (pthread_attr_setaffinity_np(&attr, sizeof(cpu_set_t), &cpuset)) { + rc = pthread_attr_setaffinity_np(&attr, sizeof(cpu_set_t), &cpuset); + if (rc) { + errno = rc; perror("pthread_attr_setaffinity_np"); exit(1); } - if (pthread_create(&tid, &attr, fn, arg)) { + rc = pthread_create(&tid, &attr, fn, arg); + if (rc) { + errno = rc; perror("pthread_create"); exit(1); } diff --git a/tools/testing/selftests/powerpc/cache_shape/Makefile b/tools/testing/selftests/powerpc/cache_shape/Makefile index b24485ab30e2..1be547434a49 100644 --- a/tools/testing/selftests/powerpc/cache_shape/Makefile +++ b/tools/testing/selftests/powerpc/cache_shape/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 TEST_PROGS := cache_shape all: $(TEST_PROGS) diff --git a/tools/testing/selftests/powerpc/copyloops/Makefile b/tools/testing/selftests/powerpc/copyloops/Makefile index 681ab19d0a84..ac4a52e19e59 100644 --- a/tools/testing/selftests/powerpc/copyloops/Makefile +++ b/tools/testing/selftests/powerpc/copyloops/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # The loops are all 64-bit code CFLAGS += -m64 CFLAGS += -I$(CURDIR) diff --git a/tools/testing/selftests/powerpc/copyloops/asm/export.h b/tools/testing/selftests/powerpc/copyloops/asm/export.h index 2d14a9b4248c..0bab35f6777a 100644 --- a/tools/testing/selftests/powerpc/copyloops/asm/export.h +++ b/tools/testing/selftests/powerpc/copyloops/asm/export.h @@ -1 +1,2 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define EXPORT_SYMBOL(x) diff --git a/tools/testing/selftests/powerpc/copyloops/asm/ppc_asm.h b/tools/testing/selftests/powerpc/copyloops/asm/ppc_asm.h index 80d34a9ffff4..5ffe04d802c9 100644 --- a/tools/testing/selftests/powerpc/copyloops/asm/ppc_asm.h +++ b/tools/testing/selftests/powerpc/copyloops/asm/ppc_asm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <ppc-asm.h> #define CONFIG_ALTIVEC diff --git a/tools/testing/selftests/powerpc/copyloops/validate.c b/tools/testing/selftests/powerpc/copyloops/validate.c index 7fb436f82d16..0f6873618552 100644 --- a/tools/testing/selftests/powerpc/copyloops/validate.c +++ b/tools/testing/selftests/powerpc/copyloops/validate.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <malloc.h> #include <string.h> #include <stdlib.h> diff --git a/tools/testing/selftests/powerpc/dscr/Makefile b/tools/testing/selftests/powerpc/dscr/Makefile index c5639deb8887..55d7db7a616b 100644 --- a/tools/testing/selftests/powerpc/dscr/Makefile +++ b/tools/testing/selftests/powerpc/dscr/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 TEST_GEN_PROGS := dscr_default_test dscr_explicit_test dscr_user_test \ dscr_inherit_test dscr_inherit_exec_test dscr_sysfs_test \ dscr_sysfs_thread_test diff --git a/tools/testing/selftests/powerpc/dscr/dscr.h b/tools/testing/selftests/powerpc/dscr/dscr.h index 18ea223bd398..cdb840bc54f2 100644 --- a/tools/testing/selftests/powerpc/dscr/dscr.h +++ b/tools/testing/selftests/powerpc/dscr/dscr.h @@ -39,7 +39,7 @@ #define rmb() asm volatile("lwsync":::"memory") #define wmb() asm volatile("lwsync":::"memory") -#define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x)) +#define READ_ONCE(x) (*(volatile typeof(x) *)&(x)) /* Prilvilege state DSCR access */ inline unsigned long get_dscr(void) diff --git a/tools/testing/selftests/powerpc/dscr/dscr_default_test.c b/tools/testing/selftests/powerpc/dscr/dscr_default_test.c index df17c3bab0a7..9e1a37e93b63 100644 --- a/tools/testing/selftests/powerpc/dscr/dscr_default_test.c +++ b/tools/testing/selftests/powerpc/dscr/dscr_default_test.c @@ -27,7 +27,7 @@ static void *do_test(void *in) unsigned long d, cur_dscr, cur_dscr_usr; unsigned long s1, s2; - s1 = ACCESS_ONCE(sequence); + s1 = READ_ONCE(sequence); if (s1 & 1) continue; rmb(); diff --git a/tools/testing/selftests/powerpc/dscr/dscr_sysfs_test.c b/tools/testing/selftests/powerpc/dscr/dscr_sysfs_test.c index 17fb1b43c320..1899bd85121f 100644 --- a/tools/testing/selftests/powerpc/dscr/dscr_sysfs_test.c +++ b/tools/testing/selftests/powerpc/dscr/dscr_sysfs_test.c @@ -53,6 +53,8 @@ static int check_all_cpu_dscr_defaults(unsigned long val) } while ((dp = readdir(sysfs))) { + int len; + if (!(dp->d_type & DT_DIR)) continue; if (!strcmp(dp->d_name, "cpuidle")) @@ -60,7 +62,9 @@ static int check_all_cpu_dscr_defaults(unsigned long val) if (!strstr(dp->d_name, "cpu")) continue; - sprintf(file, "%s%s/dscr", CPU_PATH, dp->d_name); + len = snprintf(file, LEN_MAX, "%s%s/dscr", CPU_PATH, dp->d_name); + if (len >= LEN_MAX) + continue; if (access(file, F_OK)) continue; diff --git a/tools/testing/selftests/powerpc/include/basic_asm.h b/tools/testing/selftests/powerpc/include/basic_asm.h index 12eaddf72e66..886dc026fe7a 100644 --- a/tools/testing/selftests/powerpc/include/basic_asm.h +++ b/tools/testing/selftests/powerpc/include/basic_asm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SELFTESTS_POWERPC_BASIC_ASM_H #define _SELFTESTS_POWERPC_BASIC_ASM_H diff --git a/tools/testing/selftests/powerpc/include/instructions.h b/tools/testing/selftests/powerpc/include/instructions.h index 0fb0bd3b28c9..f36061eb6f0f 100644 --- a/tools/testing/selftests/powerpc/include/instructions.h +++ b/tools/testing/selftests/powerpc/include/instructions.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SELFTESTS_POWERPC_INSTRUCTIONS_H #define _SELFTESTS_POWERPC_INSTRUCTIONS_H diff --git a/tools/testing/selftests/powerpc/math/Makefile b/tools/testing/selftests/powerpc/math/Makefile index fa8bae920c91..0dd3a01fdab9 100644 --- a/tools/testing/selftests/powerpc/math/Makefile +++ b/tools/testing/selftests/powerpc/math/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 TEST_GEN_PROGS := fpu_syscall fpu_preempt fpu_signal vmx_syscall vmx_preempt vmx_signal vsx_preempt include ../../lib.mk diff --git a/tools/testing/selftests/powerpc/mm/Makefile b/tools/testing/selftests/powerpc/mm/Makefile index 1cffe54dccfb..bf315bcbe663 100644 --- a/tools/testing/selftests/powerpc/mm/Makefile +++ b/tools/testing/selftests/powerpc/mm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 noarg: $(MAKE) -C ../ diff --git a/tools/testing/selftests/powerpc/mm/hugetlb_vs_thp_test.c b/tools/testing/selftests/powerpc/mm/hugetlb_vs_thp_test.c index 49003674de4f..9932359ce38f 100644 --- a/tools/testing/selftests/powerpc/mm/hugetlb_vs_thp_test.c +++ b/tools/testing/selftests/powerpc/mm/hugetlb_vs_thp_test.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <stdio.h> #include <sys/mman.h> #include <unistd.h> diff --git a/tools/testing/selftests/powerpc/pmu/Makefile b/tools/testing/selftests/powerpc/pmu/Makefile index e4e55d1d3e0f..6e1629bf5b09 100644 --- a/tools/testing/selftests/powerpc/pmu/Makefile +++ b/tools/testing/selftests/powerpc/pmu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 noarg: $(MAKE) -C ../ diff --git a/tools/testing/selftests/powerpc/pmu/ebb/Makefile b/tools/testing/selftests/powerpc/pmu/ebb/Makefile index 6001fb0a377a..c4e64bc2e265 100644 --- a/tools/testing/selftests/powerpc/pmu/ebb/Makefile +++ b/tools/testing/selftests/powerpc/pmu/ebb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 noarg: $(MAKE) -C ../../ diff --git a/tools/testing/selftests/powerpc/ptrace/Makefile b/tools/testing/selftests/powerpc/ptrace/Makefile index 8932263e5a74..480305266504 100644 --- a/tools/testing/selftests/powerpc/ptrace/Makefile +++ b/tools/testing/selftests/powerpc/ptrace/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 TEST_PROGS := ptrace-gpr ptrace-tm-gpr ptrace-tm-spd-gpr \ ptrace-tar ptrace-tm-tar ptrace-tm-spd-tar ptrace-vsx ptrace-tm-vsx \ ptrace-tm-spd-vsx ptrace-tm-spr diff --git a/tools/testing/selftests/powerpc/signal/Makefile b/tools/testing/selftests/powerpc/signal/Makefile index f0eef27458e2..a7cbd5082e27 100644 --- a/tools/testing/selftests/powerpc/signal/Makefile +++ b/tools/testing/selftests/powerpc/signal/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 TEST_PROGS := signal signal_tm all: $(TEST_PROGS) diff --git a/tools/testing/selftests/powerpc/stringloops/Makefile b/tools/testing/selftests/powerpc/stringloops/Makefile index 557b9379f3bb..1125e489055e 100644 --- a/tools/testing/selftests/powerpc/stringloops/Makefile +++ b/tools/testing/selftests/powerpc/stringloops/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # The loops are all 64-bit code CFLAGS += -m64 CFLAGS += -I$(CURDIR) diff --git a/tools/testing/selftests/powerpc/stringloops/asm/ppc_asm.h b/tools/testing/selftests/powerpc/stringloops/asm/ppc_asm.h index 11bece87e880..136242ec4b0e 100644 --- a/tools/testing/selftests/powerpc/stringloops/asm/ppc_asm.h +++ b/tools/testing/selftests/powerpc/stringloops/asm/ppc_asm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <ppc-asm.h> #ifndef r1 diff --git a/tools/testing/selftests/powerpc/stringloops/memcmp.c b/tools/testing/selftests/powerpc/stringloops/memcmp.c index 30b1222380ca..8250db25b379 100644 --- a/tools/testing/selftests/powerpc/stringloops/memcmp.c +++ b/tools/testing/selftests/powerpc/stringloops/memcmp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <malloc.h> #include <stdlib.h> #include <string.h> diff --git a/tools/testing/selftests/powerpc/switch_endian/Makefile b/tools/testing/selftests/powerpc/switch_endian/Makefile index b92c2a132c4f..30b8ff8fb82e 100644 --- a/tools/testing/selftests/powerpc/switch_endian/Makefile +++ b/tools/testing/selftests/powerpc/switch_endian/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 TEST_GEN_PROGS := switch_endian_test ASFLAGS += -O2 -Wall -g -nostdlib -m64 diff --git a/tools/testing/selftests/powerpc/switch_endian/check.S b/tools/testing/selftests/powerpc/switch_endian/check.S index e2484d2c24f4..927a5c675e83 100644 --- a/tools/testing/selftests/powerpc/switch_endian/check.S +++ b/tools/testing/selftests/powerpc/switch_endian/check.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include "common.h" /* diff --git a/tools/testing/selftests/powerpc/switch_endian/common.h b/tools/testing/selftests/powerpc/switch_endian/common.h index 69e399698c64..1434cbc2a6ad 100644 --- a/tools/testing/selftests/powerpc/switch_endian/common.h +++ b/tools/testing/selftests/powerpc/switch_endian/common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <ppc-asm.h> #include <asm/unistd.h> diff --git a/tools/testing/selftests/powerpc/switch_endian/switch_endian_test.S b/tools/testing/selftests/powerpc/switch_endian/switch_endian_test.S index bceb53f57573..cc4930467235 100644 --- a/tools/testing/selftests/powerpc/switch_endian/switch_endian_test.S +++ b/tools/testing/selftests/powerpc/switch_endian/switch_endian_test.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include "common.h" .data diff --git a/tools/testing/selftests/powerpc/syscalls/ipc.h b/tools/testing/selftests/powerpc/syscalls/ipc.h index fbebc022edf6..26a20682c9a4 100644 --- a/tools/testing/selftests/powerpc/syscalls/ipc.h +++ b/tools/testing/selftests/powerpc/syscalls/ipc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifdef __NR_semop DO_TEST(semop, __NR_semop) #endif diff --git a/tools/testing/selftests/powerpc/tm/.gitignore b/tools/testing/selftests/powerpc/tm/.gitignore index 2f1f7b013293..241a4a4ee0e4 100644 --- a/tools/testing/selftests/powerpc/tm/.gitignore +++ b/tools/testing/selftests/powerpc/tm/.gitignore @@ -12,3 +12,4 @@ tm-signal-context-chk-gpr tm-signal-context-chk-vmx tm-signal-context-chk-vsx tm-vmx-unavail +tm-unavailable diff --git a/tools/testing/selftests/powerpc/tm/Makefile b/tools/testing/selftests/powerpc/tm/Makefile index 7bfcd454fb2a..8ed6f8c57230 100644 --- a/tools/testing/selftests/powerpc/tm/Makefile +++ b/tools/testing/selftests/powerpc/tm/Makefile @@ -1,8 +1,9 @@ +# SPDX-License-Identifier: GPL-2.0 SIGNAL_CONTEXT_CHK_TESTS := tm-signal-context-chk-gpr tm-signal-context-chk-fpu \ tm-signal-context-chk-vmx tm-signal-context-chk-vsx TEST_GEN_PROGS := tm-resched-dscr tm-syscall tm-signal-msr-resv tm-signal-stack \ - tm-vmxcopy tm-fork tm-tar tm-tmspr tm-vmx-unavail \ + tm-vmxcopy tm-fork tm-tar tm-tmspr tm-vmx-unavail tm-unavailable \ $(SIGNAL_CONTEXT_CHK_TESTS) include ../../lib.mk @@ -16,6 +17,7 @@ $(OUTPUT)/tm-syscall: CFLAGS += -I../../../../../usr/include $(OUTPUT)/tm-tmspr: CFLAGS += -pthread $(OUTPUT)/tm-vmx-unavail: CFLAGS += -pthread -m64 $(OUTPUT)/tm-resched-dscr: ../pmu/lib.o +$(OUTPUT)/tm-unavailable: CFLAGS += -O0 -pthread -m64 -Wno-error=uninitialized -mvsx SIGNAL_CONTEXT_CHK_TESTS := $(patsubst %,$(OUTPUT)/%,$(SIGNAL_CONTEXT_CHK_TESTS)) $(SIGNAL_CONTEXT_CHK_TESTS): tm-signal.S diff --git a/tools/testing/selftests/powerpc/tm/tm-resched-dscr.c b/tools/testing/selftests/powerpc/tm/tm-resched-dscr.c index a7ac2e4c60d9..4cdb83964bb3 100644 --- a/tools/testing/selftests/powerpc/tm/tm-resched-dscr.c +++ b/tools/testing/selftests/powerpc/tm/tm-resched-dscr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Test context switching to see if the DSCR SPR is correctly preserved * when within a transaction. * diff --git a/tools/testing/selftests/powerpc/tm/tm-syscall-asm.S b/tools/testing/selftests/powerpc/tm/tm-syscall-asm.S index 431f61ae2368..bd1ca25febe4 100644 --- a/tools/testing/selftests/powerpc/tm/tm-syscall-asm.S +++ b/tools/testing/selftests/powerpc/tm/tm-syscall-asm.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <ppc-asm.h> #include <asm/unistd.h> diff --git a/tools/testing/selftests/powerpc/tm/tm-unavailable.c b/tools/testing/selftests/powerpc/tm/tm-unavailable.c new file mode 100644 index 000000000000..96c37f84ce54 --- /dev/null +++ b/tools/testing/selftests/powerpc/tm/tm-unavailable.c @@ -0,0 +1,371 @@ +/* + * Copyright 2017, Gustavo Romero, Breno Leitao, Cyril Bur, IBM Corp. + * Licensed under GPLv2. + * + * Force FP, VEC and VSX unavailable exception during transaction in all + * possible scenarios regarding the MSR.FP and MSR.VEC state, e.g. when FP + * is enable and VEC is disable, when FP is disable and VEC is enable, and + * so on. Then we check if the restored state is correctly set for the + * FP and VEC registers to the previous state we set just before we entered + * in TM, i.e. we check if it corrupts somehow the recheckpointed FP and + * VEC/Altivec registers on abortion due to an unavailable exception in TM. + * N.B. In this test we do not test all the FP/Altivec/VSX registers for + * corruption, but only for registers vs0 and vs32, which are respectively + * representatives of FP and VEC/Altivec reg sets. + */ + +#define _GNU_SOURCE +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <inttypes.h> +#include <stdbool.h> +#include <pthread.h> +#include <sched.h> + +#include "tm.h" + +#define DEBUG 0 + +/* Unavailable exceptions to test in HTM */ +#define FP_UNA_EXCEPTION 0 +#define VEC_UNA_EXCEPTION 1 +#define VSX_UNA_EXCEPTION 2 + +#define NUM_EXCEPTIONS 3 + +struct Flags { + int touch_fp; + int touch_vec; + int result; + int exception; +} flags; + +bool expecting_failure(void) +{ + if (flags.touch_fp && flags.exception == FP_UNA_EXCEPTION) + return false; + + if (flags.touch_vec && flags.exception == VEC_UNA_EXCEPTION) + return false; + + /* + * If both FP and VEC are touched it does not mean that touching VSX + * won't raise an exception. However since FP and VEC state are already + * correctly loaded, the transaction is not aborted (i.e. + * treclaimed/trecheckpointed) and MSR.VSX is just set as 1, so a TM + * failure is not expected also in this case. + */ + if ((flags.touch_fp && flags.touch_vec) && + flags.exception == VSX_UNA_EXCEPTION) + return false; + + return true; +} + +/* Check if failure occurred whilst in transaction. */ +bool is_failure(uint64_t condition_reg) +{ + /* + * When failure handling occurs, CR0 is set to 0b1010 (0xa). Otherwise + * transaction completes without failure and hence reaches out 'tend.' + * that sets CR0 to 0b0100 (0x4). + */ + return ((condition_reg >> 28) & 0xa) == 0xa; +} + +void *ping(void *input) +{ + + /* + * Expected values for vs0 and vs32 after a TM failure. They must never + * change, otherwise they got corrupted. + */ + uint64_t high_vs0 = 0x5555555555555555; + uint64_t low_vs0 = 0xffffffffffffffff; + uint64_t high_vs32 = 0x5555555555555555; + uint64_t low_vs32 = 0xffffffffffffffff; + + /* Counter for busy wait */ + uint64_t counter = 0x1ff000000; + + /* + * Variable to keep a copy of CR register content taken just after we + * leave the transactional state. + */ + uint64_t cr_ = 0; + + /* + * Wait a bit so thread can get its name "ping". This is not important + * to reproduce the issue but it's nice to have for systemtap debugging. + */ + if (DEBUG) + sleep(1); + + printf("If MSR.FP=%d MSR.VEC=%d: ", flags.touch_fp, flags.touch_vec); + + if (flags.exception != FP_UNA_EXCEPTION && + flags.exception != VEC_UNA_EXCEPTION && + flags.exception != VSX_UNA_EXCEPTION) { + printf("No valid exception specified to test.\n"); + return NULL; + } + + asm ( + /* Prepare to merge low and high. */ + " mtvsrd 33, %[high_vs0] ;" + " mtvsrd 34, %[low_vs0] ;" + + /* + * Adjust VS0 expected value after an TM failure, + * i.e. vs0 = 0x5555555555555555555FFFFFFFFFFFFFFFF + */ + " xxmrghd 0, 33, 34 ;" + + /* + * Adjust VS32 expected value after an TM failure, + * i.e. vs32 = 0x5555555555555555555FFFFFFFFFFFFFFFF + */ + " xxmrghd 32, 33, 34 ;" + + /* + * Wait an amount of context switches so load_fp and load_vec + * overflow and MSR.FP, MSR.VEC, and MSR.VSX become zero (off). + */ + " mtctr %[counter] ;" + + /* Decrement CTR branch if CTR non zero. */ + "1: bdnz 1b ;" + + /* + * Check if we want to touch FP prior to the test in order + * to set MSR.FP = 1 before provoking an unavailable + * exception in TM. + */ + " cmpldi %[touch_fp], 0 ;" + " beq no_fp ;" + " fadd 10, 10, 10 ;" + "no_fp: ;" + + /* + * Check if we want to touch VEC prior to the test in order + * to set MSR.VEC = 1 before provoking an unavailable + * exception in TM. + */ + " cmpldi %[touch_vec], 0 ;" + " beq no_vec ;" + " vaddcuw 10, 10, 10 ;" + "no_vec: ;" + + /* + * Perhaps it would be a better idea to do the + * compares outside transactional context and simply + * duplicate code. + */ + " tbegin. ;" + " beq trans_fail ;" + + /* Do we do FP Unavailable? */ + " cmpldi %[exception], %[ex_fp] ;" + " bne 1f ;" + " fadd 10, 10, 10 ;" + " b done ;" + + /* Do we do VEC Unavailable? */ + "1: cmpldi %[exception], %[ex_vec] ;" + " bne 2f ;" + " vaddcuw 10, 10, 10 ;" + " b done ;" + + /* + * Not FP or VEC, therefore VSX. Ensure this + * instruction always generates a VSX Unavailable. + * ISA 3.0 is tricky here. + * (xxmrghd will on ISA 2.07 and ISA 3.0) + */ + "2: xxmrghd 10, 10, 10 ;" + + "done: tend. ;" + + "trans_fail: ;" + + /* Give values back to C. */ + " mfvsrd %[high_vs0], 0 ;" + " xxsldwi 3, 0, 0, 2 ;" + " mfvsrd %[low_vs0], 3 ;" + " mfvsrd %[high_vs32], 32 ;" + " xxsldwi 3, 32, 32, 2 ;" + " mfvsrd %[low_vs32], 3 ;" + + /* Give CR back to C so that it can check what happened. */ + " mfcr %[cr_] ;" + + : [high_vs0] "+r" (high_vs0), + [low_vs0] "+r" (low_vs0), + [high_vs32] "=r" (high_vs32), + [low_vs32] "=r" (low_vs32), + [cr_] "+r" (cr_) + : [touch_fp] "r" (flags.touch_fp), + [touch_vec] "r" (flags.touch_vec), + [exception] "r" (flags.exception), + [ex_fp] "i" (FP_UNA_EXCEPTION), + [ex_vec] "i" (VEC_UNA_EXCEPTION), + [ex_vsx] "i" (VSX_UNA_EXCEPTION), + [counter] "r" (counter) + + : "cr0", "ctr", "v10", "vs0", "vs10", "vs3", "vs32", "vs33", + "vs34", "fr10" + + ); + + /* + * Check if we were expecting a failure and it did not occur by checking + * CR0 state just after we leave the transaction. Either way we check if + * vs0 or vs32 got corrupted. + */ + if (expecting_failure() && !is_failure(cr_)) { + printf("\n\tExpecting the transaction to fail, %s", + "but it didn't\n\t"); + flags.result++; + } + + /* Check if we were not expecting a failure and a it occurred. */ + if (!expecting_failure() && is_failure(cr_)) { + printf("\n\tUnexpected transaction failure 0x%02lx\n\t", + failure_code()); + return (void *) -1; + } + + /* + * Check if TM failed due to the cause we were expecting. 0xda is a + * TM_CAUSE_FAC_UNAV cause, otherwise it's an unexpected cause. + */ + if (is_failure(cr_) && !failure_is_unavailable()) { + printf("\n\tUnexpected failure cause 0x%02lx\n\t", + failure_code()); + return (void *) -1; + } + + /* 0x4 is a success and 0xa is a fail. See comment in is_failure(). */ + if (DEBUG) + printf("CR0: 0x%1lx ", cr_ >> 28); + + /* Check FP (vs0) for the expected value. */ + if (high_vs0 != 0x5555555555555555 || low_vs0 != 0xFFFFFFFFFFFFFFFF) { + printf("FP corrupted!"); + printf(" high = %#16" PRIx64 " low = %#16" PRIx64 " ", + high_vs0, low_vs0); + flags.result++; + } else + printf("FP ok "); + + /* Check VEC (vs32) for the expected value. */ + if (high_vs32 != 0x5555555555555555 || low_vs32 != 0xFFFFFFFFFFFFFFFF) { + printf("VEC corrupted!"); + printf(" high = %#16" PRIx64 " low = %#16" PRIx64, + high_vs32, low_vs32); + flags.result++; + } else + printf("VEC ok"); + + putchar('\n'); + + return NULL; +} + +/* Thread to force context switch */ +void *pong(void *not_used) +{ + /* Wait thread get its name "pong". */ + if (DEBUG) + sleep(1); + + /* Classed as an interactive-like thread. */ + while (1) + sched_yield(); +} + +/* Function that creates a thread and launches the "ping" task. */ +void test_fp_vec(int fp, int vec, pthread_attr_t *attr) +{ + int retries = 2; + void *ret_value; + pthread_t t0; + + flags.touch_fp = fp; + flags.touch_vec = vec; + + /* + * Without luck it's possible that the transaction is aborted not due to + * the unavailable exception caught in the middle as we expect but also, + * for instance, due to a context switch or due to a KVM reschedule (if + * it's running on a VM). Thus we try a few times before giving up, + * checking if the failure cause is the one we expect. + */ + do { + /* Bind 'ping' to CPU 0, as specified in 'attr'. */ + pthread_create(&t0, attr, ping, (void *) &flags); + pthread_setname_np(t0, "ping"); + pthread_join(t0, &ret_value); + retries--; + } while (ret_value != NULL && retries); + + if (!retries) { + flags.result = 1; + if (DEBUG) + printf("All transactions failed unexpectedly\n"); + + } +} + +int main(int argc, char **argv) +{ + int exception; /* FP = 0, VEC = 1, VSX = 2 */ + pthread_t t1; + pthread_attr_t attr; + cpu_set_t cpuset; + + /* Set only CPU 0 in the mask. Both threads will be bound to CPU 0. */ + CPU_ZERO(&cpuset); + CPU_SET(0, &cpuset); + + /* Init pthread attribute. */ + pthread_attr_init(&attr); + + /* Set CPU 0 mask into the pthread attribute. */ + pthread_attr_setaffinity_np(&attr, sizeof(cpu_set_t), &cpuset); + + pthread_create(&t1, &attr /* Bind 'pong' to CPU 0 */, pong, NULL); + pthread_setname_np(t1, "pong"); /* Name it for systemtap convenience */ + + flags.result = 0; + + for (exception = 0; exception < NUM_EXCEPTIONS; exception++) { + printf("Checking if FP/VEC registers are sane after"); + + if (exception == FP_UNA_EXCEPTION) + printf(" a FP unavailable exception...\n"); + + else if (exception == VEC_UNA_EXCEPTION) + printf(" a VEC unavailable exception...\n"); + + else + printf(" a VSX unavailable exception...\n"); + + flags.exception = exception; + + test_fp_vec(0, 0, &attr); + test_fp_vec(1, 0, &attr); + test_fp_vec(0, 1, &attr); + test_fp_vec(1, 1, &attr); + + } + + if (flags.result > 0) { + printf("result: failed!\n"); + exit(1); + } else { + printf("result: success\n"); + exit(0); + } +} diff --git a/tools/testing/selftests/powerpc/tm/tm.h b/tools/testing/selftests/powerpc/tm/tm.h index 0ffff04433c5..df4204247d45 100644 --- a/tools/testing/selftests/powerpc/tm/tm.h +++ b/tools/testing/selftests/powerpc/tm/tm.h @@ -47,6 +47,11 @@ static inline bool failure_is_syscall(void) return (failure_code() & TM_CAUSE_SYSCALL) == TM_CAUSE_SYSCALL; } +static inline bool failure_is_unavailable(void) +{ + return (failure_code() & TM_CAUSE_FAC_UNAV) == TM_CAUSE_FAC_UNAV; +} + static inline bool failure_is_nesting(void) { return (__builtin_get_texasru() & 0x400000); diff --git a/tools/testing/selftests/powerpc/vphn/test-vphn.c b/tools/testing/selftests/powerpc/vphn/test-vphn.c index 5742f6876b25..81d3069ffb84 100644 --- a/tools/testing/selftests/powerpc/vphn/test-vphn.c +++ b/tools/testing/selftests/powerpc/vphn/test-vphn.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <stdio.h> #include <byteswap.h> #include "utils.h" diff --git a/tools/testing/selftests/prctl/Makefile b/tools/testing/selftests/prctl/Makefile index 35aa1c8f2df2..c7923b205222 100644 --- a/tools/testing/selftests/prctl/Makefile +++ b/tools/testing/selftests/prctl/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ifndef CROSS_COMPILE uname_M := $(shell uname -m 2>/dev/null || echo not) ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/x86/ -e s/x86_64/x86/) diff --git a/tools/testing/selftests/prctl/disable-tsc-ctxt-sw-stress-test.c b/tools/testing/selftests/prctl/disable-tsc-ctxt-sw-stress-test.c index f7499d1c0415..62a93cc61b7c 100644 --- a/tools/testing/selftests/prctl/disable-tsc-ctxt-sw-stress-test.c +++ b/tools/testing/selftests/prctl/disable-tsc-ctxt-sw-stress-test.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Tests for prctl(PR_GET_TSC, ...) / prctl(PR_SET_TSC, ...) * diff --git a/tools/testing/selftests/prctl/disable-tsc-on-off-stress-test.c b/tools/testing/selftests/prctl/disable-tsc-on-off-stress-test.c index a06f027e9d16..79950f9a26fd 100644 --- a/tools/testing/selftests/prctl/disable-tsc-on-off-stress-test.c +++ b/tools/testing/selftests/prctl/disable-tsc-on-off-stress-test.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Tests for prctl(PR_GET_TSC, ...) / prctl(PR_SET_TSC, ...) * diff --git a/tools/testing/selftests/prctl/disable-tsc-test.c b/tools/testing/selftests/prctl/disable-tsc-test.c index 8d494f7bebdb..f84d4ee111d3 100644 --- a/tools/testing/selftests/prctl/disable-tsc-test.c +++ b/tools/testing/selftests/prctl/disable-tsc-test.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Tests for prctl(PR_GET_TSC, ...) / prctl(PR_SET_TSC, ...) * diff --git a/tools/testing/selftests/pstore/Makefile b/tools/testing/selftests/pstore/Makefile index c5f2440ba1f7..5ef57855a2be 100644 --- a/tools/testing/selftests/pstore/Makefile +++ b/tools/testing/selftests/pstore/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for pstore selftests. # Expects pstore backend is registered. diff --git a/tools/testing/selftests/ptp/Makefile b/tools/testing/selftests/ptp/Makefile index d4064c742c26..ef06de0898b7 100644 --- a/tools/testing/selftests/ptp/Makefile +++ b/tools/testing/selftests/ptp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 CFLAGS += -I../../../../usr/include/ TEST_PROGS := testptp LDLIBS += -lrt diff --git a/tools/testing/selftests/ptrace/peeksiginfo.c b/tools/testing/selftests/ptrace/peeksiginfo.c index c34cd8ac8aaa..54900657eb44 100644 --- a/tools/testing/selftests/ptrace/peeksiginfo.c +++ b/tools/testing/selftests/ptrace/peeksiginfo.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define _GNU_SOURCE #include <stdio.h> #include <signal.h> diff --git a/tools/testing/selftests/rcutorture/bin/config_override.sh b/tools/testing/selftests/rcutorture/bin/config_override.sh index 49fa51726ce3..ef7fcbac3d42 100755 --- a/tools/testing/selftests/rcutorture/bin/config_override.sh +++ b/tools/testing/selftests/rcutorture/bin/config_override.sh @@ -42,7 +42,7 @@ else exit 1 fi -T=/tmp/config_override.sh.$$ +T=${TMPDIR-/tmp}/config_override.sh.$$ trap 'rm -rf $T' 0 mkdir $T diff --git a/tools/testing/selftests/rcutorture/bin/configcheck.sh b/tools/testing/selftests/rcutorture/bin/configcheck.sh index 70fca318a82b..197deece7c7c 100755 --- a/tools/testing/selftests/rcutorture/bin/configcheck.sh +++ b/tools/testing/selftests/rcutorture/bin/configcheck.sh @@ -19,7 +19,7 @@ # # Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> -T=/tmp/abat-chk-config.sh.$$ +T=${TMPDIR-/tmp}/abat-chk-config.sh.$$ trap 'rm -rf $T' 0 mkdir $T diff --git a/tools/testing/selftests/rcutorture/bin/configinit.sh b/tools/testing/selftests/rcutorture/bin/configinit.sh index 3f81a1095206..51f66a7ce876 100755 --- a/tools/testing/selftests/rcutorture/bin/configinit.sh +++ b/tools/testing/selftests/rcutorture/bin/configinit.sh @@ -32,7 +32,7 @@ # # Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> -T=/tmp/configinit.sh.$$ +T=${TMPDIR-/tmp}/configinit.sh.$$ trap 'rm -rf $T' 0 mkdir $T diff --git a/tools/testing/selftests/rcutorture/bin/kvm-build.sh b/tools/testing/selftests/rcutorture/bin/kvm-build.sh index 46752c164676..fb66d0173638 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-build.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-build.sh @@ -35,7 +35,7 @@ then exit 1 fi -T=/tmp/test-linux.sh.$$ +T=${TMPDIR-/tmp}/test-linux.sh.$$ trap 'rm -rf $T' 0 mkdir $T diff --git a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh index 0af36a721b9c..ab14b97c942c 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh @@ -38,7 +38,7 @@ # # Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> -T=/tmp/kvm-test-1-run.sh.$$ +T=${TMPDIR-/tmp}/kvm-test-1-run.sh.$$ trap 'rm -rf $T' 0 mkdir $T diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh index b55895fb10ed..ccd49e958fd2 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm.sh @@ -30,7 +30,7 @@ scriptname=$0 args="$*" -T=/tmp/kvm.sh.$$ +T=${TMPDIR-/tmp}/kvm.sh.$$ trap 'rm -rf $T' 0 mkdir $T @@ -222,7 +222,7 @@ do exit 1 fi done -sort -k2nr $T/cfgcpu > $T/cfgcpu.sort +sort -k2nr $T/cfgcpu -T="$T" > $T/cfgcpu.sort # Use a greedy bin-packing algorithm, sorting the list accordingly. awk < $T/cfgcpu.sort > $T/cfgcpu.pack -v ncpus=$cpus ' diff --git a/tools/testing/selftests/rcutorture/bin/parse-build.sh b/tools/testing/selftests/rcutorture/bin/parse-build.sh index a6b57622c2e5..24fe5f822b28 100755 --- a/tools/testing/selftests/rcutorture/bin/parse-build.sh +++ b/tools/testing/selftests/rcutorture/bin/parse-build.sh @@ -28,7 +28,7 @@ F=$1 title=$2 -T=/tmp/parse-build.sh.$$ +T=${TMPDIR-/tmp}/parse-build.sh.$$ trap 'rm -rf $T' 0 mkdir $T diff --git a/tools/testing/selftests/rcutorture/bin/parse-torture.sh b/tools/testing/selftests/rcutorture/bin/parse-torture.sh index e3c5f0705696..f12c38909b00 100755 --- a/tools/testing/selftests/rcutorture/bin/parse-torture.sh +++ b/tools/testing/selftests/rcutorture/bin/parse-torture.sh @@ -27,7 +27,7 @@ # # Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> -T=/tmp/parse-torture.sh.$$ +T=${TMPDIR-/tmp}/parse-torture.sh.$$ file="$1" title="$2" diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/Makefile b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/Makefile index 16b01559fa55..4bed0b678f8b 100644 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/Makefile +++ b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 all: srcu.c store_buffering LINUX_SOURCE = ../../../../../.. diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/include/linux/types.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/include/linux/types.h index 4a3d538fef12..891ad13e95b2 100644 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/include/linux/types.h +++ b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/include/linux/types.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This header has been modifies to remove definitions of types that * are defined in standard userspace headers or are problematic for some diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/modify_srcu.awk b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/modify_srcu.awk index c9e8bc5082a7..e05182d3e47d 100755 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/modify_srcu.awk +++ b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/modify_srcu.awk @@ -1,4 +1,5 @@ #!/usr/bin/awk -f +# SPDX-License-Identifier: GPL-2.0 # Modify SRCU for formal verification. The first argument should be srcu.h and # the second should be srcu.c. Outputs modified srcu.h and srcu.c into the diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/assume.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/assume.h index a64955447995..570a49d9da7e 100644 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/assume.h +++ b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/assume.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ASSUME_H #define ASSUME_H diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/barriers.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/barriers.h index 6687acc08e6d..3f95a768a03b 100644 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/barriers.h +++ b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/barriers.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef BARRIERS_H #define BARRIERS_H @@ -34,8 +35,7 @@ #define rs_smp_mb() do {} while (0) #endif -#define ACCESS_ONCE(x) (*(volatile typeof(x) *) &(x)) -#define READ_ONCE(x) ACCESS_ONCE(x) -#define WRITE_ONCE(x, val) (ACCESS_ONCE(x) = (val)) +#define READ_ONCE(x) (*(volatile typeof(x) *) &(x)) +#define WRITE_ONCE(x) ((*(volatile typeof(x) *) &(x)) = (val)) #endif diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/bug_on.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/bug_on.h index 2a80e91f78e7..5e7912c6a521 100644 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/bug_on.h +++ b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/bug_on.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef BUG_ON_H #define BUG_ON_H diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/combined_source.c b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/combined_source.c index 29eb5d2697ed..e67ee5b3dd7c 100644 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/combined_source.c +++ b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/combined_source.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <config.h> /* Include all source files. */ diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/config.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/config.h index a60038aeea7a..283d7103334f 100644 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/config.h +++ b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/config.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* "Cheater" definitions based on restricted Kconfig choices. */ #undef CONFIG_TINY_RCU diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/include_srcu.c b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/include_srcu.c index 5ec582a53018..e5202d4cff30 100644 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/include_srcu.c +++ b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/include_srcu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <config.h> #include <assert.h> diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/int_typedefs.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/int_typedefs.h index 3aad63917858..0dd27aa517a7 100644 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/int_typedefs.h +++ b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/int_typedefs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef INT_TYPEDEFS_H #define INT_TYPEDEFS_H diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/locks.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/locks.h index 356004665576..cf6938d679d7 100644 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/locks.h +++ b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/locks.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LOCKS_H #define LOCKS_H diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/misc.c b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/misc.c index ca892e3b2351..9440cc39e3c6 100644 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/misc.c +++ b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/misc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <config.h> #include "misc.h" diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/percpu.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/percpu.h index 3de5a49de49b..27e67a3f291f 100644 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/percpu.h +++ b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/percpu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef PERCPU_H #define PERCPU_H diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/preempt.c b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/preempt.c index 4f1b068e9b7a..b4083ae348fb 100644 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/preempt.c +++ b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/preempt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <config.h> #include "preempt.h" diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/preempt.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/preempt.h index 2f95ee0e4dd5..f8b762cd214c 100644 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/preempt.h +++ b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/preempt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef PREEMPT_H #define PREEMPT_H diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/simple_sync_srcu.c b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/simple_sync_srcu.c index ac9cbc62b411..97f592048e0b 100644 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/simple_sync_srcu.c +++ b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/simple_sync_srcu.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <config.h> #include <assert.h> diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/workqueues.h b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/workqueues.h index e58c8dfd3e90..28b960300971 100644 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/workqueues.h +++ b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/workqueues.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef WORKQUEUES_H #define WORKQUEUES_H diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/Makefile b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/Makefile index 3a3aee149225..ad21b925fbb4 100644 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/Makefile +++ b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 CBMC_FLAGS = -I../.. -I../../src -I../../include -I../../empty_includes -32 -pointer-check -mm pso all: diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/test.c b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/test.c index 470b1105a112..2ce2016f7871 100644 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/test.c +++ b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/store_buffering/test.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <src/combined_source.c> int x; diff --git a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/test_script.sh b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/test_script.sh index d1545972a0fa..2fe1f0339b4f 100755 --- a/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/test_script.sh +++ b/tools/testing/selftests/rcutorture/formal/srcu-cbmc/tests/test_script.sh @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # This script expects a mode (either --should-pass or --should-fail) followed by # an input file. The script uses the following environment variables. The test C diff --git a/tools/testing/selftests/seccomp/Makefile b/tools/testing/selftests/seccomp/Makefile index 553d870b4ca9..fce7f4ce0692 100644 --- a/tools/testing/selftests/seccomp/Makefile +++ b/tools/testing/selftests/seccomp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 all: include ../lib.mk diff --git a/tools/testing/selftests/sigaltstack/sas.c b/tools/testing/selftests/sigaltstack/sas.c index 97bb150837df..228c2ae47687 100644 --- a/tools/testing/selftests/sigaltstack/sas.c +++ b/tools/testing/selftests/sigaltstack/sas.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Stas Sergeev <stsp@users.sourceforge.net> * diff --git a/tools/testing/selftests/splice/Makefile b/tools/testing/selftests/splice/Makefile index 7e1187e007fa..e519b159b60d 100644 --- a/tools/testing/selftests/splice/Makefile +++ b/tools/testing/selftests/splice/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 TEST_PROGS := default_file_splice_read.sh TEST_GEN_PROGS_EXTENDED := default_file_splice_read diff --git a/tools/testing/selftests/splice/default_file_splice_read.c b/tools/testing/selftests/splice/default_file_splice_read.c index 01dd6091554c..a3c6e5672e09 100644 --- a/tools/testing/selftests/splice/default_file_splice_read.c +++ b/tools/testing/selftests/splice/default_file_splice_read.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define _GNU_SOURCE #include <fcntl.h> diff --git a/tools/testing/selftests/splice/default_file_splice_read.sh b/tools/testing/selftests/splice/default_file_splice_read.sh index 1ea2adeabc94..490db5a2e435 100755 --- a/tools/testing/selftests/splice/default_file_splice_read.sh +++ b/tools/testing/selftests/splice/default_file_splice_read.sh @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 n=`./default_file_splice_read </dev/null | wc -c` test "$n" = 0 && exit 0 diff --git a/tools/testing/selftests/static_keys/test_static_keys.sh b/tools/testing/selftests/static_keys/test_static_keys.sh index 1261e3fa1e3a..24cff498b31a 100755 --- a/tools/testing/selftests/static_keys/test_static_keys.sh +++ b/tools/testing/selftests/static_keys/test_static_keys.sh @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # Runs static keys kernel module tests if /sbin/modprobe -q test_static_key_base; then diff --git a/tools/testing/selftests/sync/Makefile b/tools/testing/selftests/sync/Makefile index 8e04d0afcbd7..b3c8ba3cb668 100644 --- a/tools/testing/selftests/sync/Makefile +++ b/tools/testing/selftests/sync/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 CFLAGS += -O2 -g -std=gnu89 -pthread -Wall -Wextra CFLAGS += -I../../../../usr/include/ LDFLAGS += -pthread diff --git a/tools/testing/selftests/tc-testing/.gitignore b/tools/testing/selftests/tc-testing/.gitignore index c18dd8d83cee..7a60b85e148f 100644 --- a/tools/testing/selftests/tc-testing/.gitignore +++ b/tools/testing/selftests/tc-testing/.gitignore @@ -1 +1,2 @@ __pycache__/ +*.pyc diff --git a/tools/testing/selftests/tc-testing/creating-testcases/AddingTestCases.txt b/tools/testing/selftests/tc-testing/creating-testcases/AddingTestCases.txt index 4e09257bc443..00438331ba47 100644 --- a/tools/testing/selftests/tc-testing/creating-testcases/AddingTestCases.txt +++ b/tools/testing/selftests/tc-testing/creating-testcases/AddingTestCases.txt @@ -34,6 +34,12 @@ category: A list of single-word descriptions covering what the command setup: The list of commands required to ensure the command under test succeeds. For example: if testing a filter, the command to create the qdisc would appear here. + This list can be empty. + Each command can be a string to be executed, or a list consisting + of a string which is a command to be executed, followed by 1 or + more acceptable exit codes for this command. + If only a string is given for the command, then an exit code of 0 + will be expected. cmdUnderTest: The tc command being tested itself. expExitCode: The code returned by the command under test upon its termination. tdc will compare this value against the actual returned value. @@ -49,6 +55,12 @@ matchCount: How many times the regex in matchPattern should match. A value teardown: The list of commands to clean up after the test is completed. The environment should be returned to the same state as when this test was started: qdiscs deleted, actions flushed, etc. + This list can be empty. + Each command can be a string to be executed, or a list consisting + of a string which is a command to be executed, followed by 1 or + more acceptable exit codes for this command. + If only a string is given for the command, then an exit code of 0 + will be expected. SETUP/TEARDOWN ERRORS diff --git a/tools/testing/selftests/tc-testing/creating-testcases/example.json b/tools/testing/selftests/tc-testing/creating-testcases/example.json new file mode 100644 index 000000000000..5ec501200970 --- /dev/null +++ b/tools/testing/selftests/tc-testing/creating-testcases/example.json @@ -0,0 +1,55 @@ +[ + { + "id": "1f", + "name": "simple test to test framework", + "category": [ + "example" + ], + "setup": [ + "mkdir mytest" + ], + "cmdUnderTest": "touch mytest/blorfl", + "expExitCode": "0", + "verifyCmd": "ls mytest/* | grep '[b]lorfl'", + "matchPattern": "orfl", + "matchCount": "1", + "teardown": [ + "rm -rf mytest" + ] + }, + { + "id": "2f", + "name": "simple test, no need for verify", + "category": [ + "example" + ], + "setup": [ + "mkdir mytest", + "touch mytest/blorfl" + ], + "cmdUnderTest": "ls mytest/blorfl", + "expExitCode": "0", + "verifyCmd": "/bin/true", + "matchPattern": " ", + "matchCount": "0", + "teardown": [ + "rm -rf mytest" + ] + }, + { + "id": "3f", + "name": "simple test, no need for setup or teardown (or verify)", + "category": [ + "example" + ], + "setup": [ + ], + "cmdUnderTest": "ip l l lo", + "expExitCode": "0", + "verifyCmd": "/bin/true", + "matchPattern": " ", + "matchCount": "0", + "teardown": [ + ] + } +] diff --git a/tools/testing/selftests/tc-testing/creating-testcases/template.json b/tools/testing/selftests/tc-testing/creating-testcases/template.json index 87971744bdd4..8b99b86d65bd 100644 --- a/tools/testing/selftests/tc-testing/creating-testcases/template.json +++ b/tools/testing/selftests/tc-testing/creating-testcases/template.json @@ -26,7 +26,13 @@ "" ], "setup": [ - "" + "", + [ + "", + 0, + 1, + 255 + ] ], "cmdUnderTest": "", "expExitCode": "", @@ -34,7 +40,12 @@ "matchPattern": "", "matchCount": "", "teardown": [ - "" + "", + [ + "", + 0, + 255 + ] ] } ] diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/gact.json b/tools/testing/selftests/tc-testing/tc-tests/actions/gact.json new file mode 100644 index 000000000000..e2187b6e0b7a --- /dev/null +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/gact.json @@ -0,0 +1,469 @@ +[ + { + "id": "e89a", + "name": "Add valid pass action", + "category": [ + "actions", + "gact" + ], + "setup": [ + [ + "$TC actions flush action gact", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action pass index 8", + "expExitCode": "0", + "verifyCmd": "$TC actions list action gact", + "matchPattern": "action order [0-9]*: gact action pass.*index 8 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action gact" + ] + }, + { + "id": "a02c", + "name": "Add valid pipe action", + "category": [ + "actions", + "gact" + ], + "setup": [ + [ + "$TC actions flush action gact", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action pipe index 6", + "expExitCode": "0", + "verifyCmd": "$TC actions list action gact", + "matchPattern": "action order [0-9]*: gact action pipe.*index 6 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action gact" + ] + }, + { + "id": "feef", + "name": "Add valid reclassify action", + "category": [ + "actions", + "gact" + ], + "setup": [ + [ + "$TC actions flush action gact", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action reclassify index 5", + "expExitCode": "0", + "verifyCmd": "$TC actions list action gact", + "matchPattern": "action order [0-9]*: gact action reclassify.*index 5 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action gact" + ] + }, + { + "id": "8a7a", + "name": "Add valid drop action", + "category": [ + "actions", + "gact" + ], + "setup": [ + [ + "$TC actions flush action gact", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action drop index 30", + "expExitCode": "0", + "verifyCmd": "$TC actions list action gact", + "matchPattern": "action order [0-9]*: gact action drop.*index 30 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action gact" + ] + }, + { + "id": "9a52", + "name": "Add valid continue action", + "category": [ + "actions", + "gact" + ], + "setup": [ + [ + "$TC actions flush action gact", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action continue index 432", + "expExitCode": "0", + "verifyCmd": "$TC actions list action gact", + "matchPattern": "action order [0-9]*: gact action continue.*index 432 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action gact" + ] + }, + { + "id": "d700", + "name": "Add invalid action", + "category": [ + "actions", + "gact" + ], + "setup": [ + [ + "$TC actions flush action gact", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action pump index 386", + "expExitCode": "255", + "verifyCmd": "$TC actions list action gact", + "matchPattern": "action order [0-9]*: gact action.*index 386 ref", + "matchCount": "0", + "teardown": [ + "$TC actions flush action gact" + ] + }, + { + "id": "9215", + "name": "Add action with duplicate index", + "category": [ + "actions", + "gact" + ], + "setup": [ + [ + "$TC actions flush action gact", + 0, + 1, + 255 + ], + "$TC actions add action pipe index 15" + ], + "cmdUnderTest": "$TC actions add action drop index 15", + "expExitCode": "255", + "verifyCmd": "$TC actions list action gact", + "matchPattern": "action order [0-9]*: gact action drop.*index 15 ref", + "matchCount": "0", + "teardown": [ + "$TC actions flush action gact" + ] + }, + { + "id": "798e", + "name": "Add action with index exceeding 32-bit maximum", + "category": [ + "actions", + "gact" + ], + "setup": [ + [ + "$TC actions flush action gact", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action drop index 4294967296", + "expExitCode": "255", + "verifyCmd": "actions list action gact", + "matchPattern": "action order [0-9]*: gact action drop.*index 4294967296 ref", + "matchCount": "0", + "teardown": [ + "$TC actions flush action gact" + ] + }, + { + "id": "22be", + "name": "Add action with index at 32-bit maximum", + "category": [ + "actions", + "gact" + ], + "setup": [ + [ + "$TC actions flush action gact", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action drop index 4294967295", + "expExitCode": "0", + "verifyCmd": "$TC actions list action gact", + "matchPattern": "action order [0-9]*: gact action drop.*index 4294967295 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action gact" + ] + }, + { + "id": "ac2a", + "name": "List actions", + "category": [ + "actions", + "gact" + ], + "setup": [ + [ + "$TC actions flush action gact", + 0, + 1, + 255 + ], + "$TC actions add action reclassify index 101", + "$TC actions add action reclassify index 102", + "$TC actions add action reclassify index 103", + "$TC actions add action reclassify index 104", + "$TC actions add action reclassify index 105" + ], + "cmdUnderTest": "$TC actions list action gact", + "expExitCode": "0", + "verifyCmd": "$TC actions list action gact", + "matchPattern": "action order [0-9]*: gact action reclassify", + "matchCount": "5", + "teardown": [ + "$TC actions flush action gact" + ] + }, + { + "id": "3edf", + "name": "Flush gact actions", + "category": [ + "actions", + "gact" + ], + "setup": [ + "$TC actions add action reclassify index 101", + "$TC actions add action reclassify index 102", + "$TC actions add action reclassify index 103", + "$TC actions add action reclassify index 104", + "$TC actions add action reclassify index 105" + ], + "cmdUnderTest": "$TC actions flush action gact", + "expExitCode": "0", + "verifyCmd": "$TC actions list action gact", + "matchPattern": "action order [0-9]*: gact action reclassify", + "matchCount": "0", + "teardown": [] + }, + { + "id": "63ec", + "name": "Delete pass action", + "category": [ + "actions", + "gact" + ], + "setup": [ + [ + "$TC actions flush action gact", + 0, + 1, + 255 + ], + "$TC actions add action pass index 1" + ], + "cmdUnderTest": "$TC actions del action gact index 1", + "expExitCode": "0", + "verifyCmd": "$TC actions list action gact", + "matchPattern": "action order [0-9]*: gact action pass.*index 1 ref", + "matchCount": "0", + "teardown": [ + "$TC actions flush action gact" + ] + }, + { + "id": "46be", + "name": "Delete pipe action", + "category": [ + "actions", + "gact" + ], + "setup": [ + [ + "$TC actions flush action gact", + 0, + 1, + 255 + ], + "$TC actions add action pipe index 9" + ], + "cmdUnderTest": "$TC actions del action gact index 9", + "expExitCode": "0", + "verifyCmd": "$TC actions list action gact", + "matchPattern": "action order [0-9]*: gact action pipe.*index 9 ref", + "matchCount": "0", + "teardown": [ + "$TC actions flush action gact" + ] + }, + { + "id": "2e08", + "name": "Delete reclassify action", + "category": [ + "actions", + "gact" + ], + "setup": [ + [ + "$TC actions flush action gact", + 0, + 1, + 255 + ], + "$TC actions add action reclassify index 65536" + ], + "cmdUnderTest": "$TC actions del action gact index 65536", + "expExitCode": "0", + "verifyCmd": "$TC actions list action gact", + "matchPattern": "action order [0-9]*: gact action reclassify.*index 65536 ref", + "matchCount": "0", + "teardown": [ + "$TC actions flush action gact" + ] + }, + { + "id": "99c4", + "name": "Delete drop action", + "category": [ + "actions", + "gact" + ], + "setup": [ + [ + "$TC actions flush action gact", + 0, + 1, + 255 + ], + "$TC actions add action drop index 16" + ], + "cmdUnderTest": "$TC actions del action gact index 16", + "expExitCode": "0", + "verifyCmd": "$TC actions list action gact", + "matchPattern": "action order [0-9]*: gact action drop.*index 16 ref", + "matchCount": "0", + "teardown": [ + "$TC actions flush action gact" + ] + }, + { + "id": "fb6b", + "name": "Delete continue action", + "category": [ + "actions", + "gact" + ], + "setup": [ + [ + "$TC actions flush action gact", + 0, + 1, + 255 + ], + "$TC actions add action continue index 32" + ], + "cmdUnderTest": "$TC actions del action gact index 32", + "expExitCode": "0", + "verifyCmd": "actions list action gact", + "matchPattern": "action order [0-9]*: gact action continue.*index 32 ref", + "matchCount": "0", + "teardown": [ + "$TC actions flush action gact" + ] + }, + { + "id": "0eb3", + "name": "Delete non-existent action", + "category": [ + "actions", + "gact" + ], + "setup": [ + [ + "$TC actions flush action gact", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions del action gact index 2", + "expExitCode": "255", + "verifyCmd": "$TC actions list action gact", + "matchPattern": "action order [0-9]*: gact action", + "matchCount": "0", + "teardown": [ + "$TC actions flush action gact" + ] + }, + { + "id": "f02c", + "name": "Replace gact action", + "category": [ + "actions", + "gact" + ], + "setup": [ + [ + "$TC actions flush action gact", + 0, + 1, + 255 + ], + "$TC actions add action drop index 10", + "$TC actions add action drop index 12" + ], + "cmdUnderTest": "$TC actions replace action ok index 12", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action gact", + "matchPattern": "action order [0-9]*: gact action pass", + "matchCount": "1", + "teardown": [ + "$TC actions flush action gact" + ] + }, + { + "id": "525f", + "name": "Get gact action by index", + "category": [ + "actions", + "gact" + ], + "setup": [ + [ + "$TC actions flush action gact", + 0, + 1, + 255 + ], + "$TC actions add action drop index 3900800700" + ], + "cmdUnderTest": "$TC actions get action gact index 3900800700", + "expExitCode": "0", + "verifyCmd": "$TC actions get action gact index 3900800700", + "matchPattern": "index 3900800700", + "matchCount": "1", + "teardown": [ + "$TC actions flush action gact" + ] + } +] diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/ife.json b/tools/testing/selftests/tc-testing/tc-tests/actions/ife.json new file mode 100644 index 000000000000..9f34f0753969 --- /dev/null +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/ife.json @@ -0,0 +1,52 @@ +[ + { + "id": "a568", + "name": "Add action with ife type", + "category": [ + "actions", + "ife" + ], + "setup": [ + [ + "$TC actions flush action ife", + 0, + 1, + 255 + ], + "$TC actions add action ife encode type 0xDEAD index 1" + ], + "cmdUnderTest": "$TC actions get action ife index 1", + "expExitCode": "0", + "verifyCmd": "$TC actions get action ife index 1", + "matchPattern": "type 0xDEAD", + "matchCount": "1", + "teardown": [ + "$TC actions flush action ife" + ] + }, + { + "id": "b983", + "name": "Add action without ife type", + "category": [ + "actions", + "ife" + ], + "setup": [ + [ + "$TC actions flush action ife", + 0, + 1, + 255 + ], + "$TC actions add action ife encode index 1" + ], + "cmdUnderTest": "$TC actions get action ife index 1", + "expExitCode": "0", + "verifyCmd": "$TC actions get action ife index 1", + "matchPattern": "type 0xED3E", + "matchCount": "1", + "teardown": [ + "$TC actions flush action ife" + ] + } +] diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json b/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json new file mode 100644 index 000000000000..0fcccf18399b --- /dev/null +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json @@ -0,0 +1,223 @@ +[ + { + "id": "5124", + "name": "Add mirred mirror to egress action", + "category": [ + "actions", + "mirred" + ], + "setup": [ + [ + "$TC actions flush action mirred", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action mirred egress mirror index 1 dev lo", + "expExitCode": "0", + "verifyCmd": "$TC actions list action mirred", + "matchPattern": "action order [0-9]*: mirred \\(Egress Mirror to device lo\\).*index 1 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action mirred" + ] + }, + { + "id": "6fb4", + "name": "Add mirred redirect to egress action", + "category": [ + "actions", + "mirred" + ], + "setup": [ + [ + "$TC actions flush action mirred", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action mirred egress redirect index 2 dev lo action pipe", + "expExitCode": "0", + "verifyCmd": "$TC actions list action mirred", + "matchPattern": "action order [0-9]*: mirred \\(Egress Redirect to device lo\\).*index 2 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action mirred" + ] + }, + { + "id": "ba38", + "name": "Get mirred actions", + "category": [ + "actions", + "mirred" + ], + "setup": [ + [ + "$TC actions flush action mirred", + 0, + 1, + 255 + ], + "$TC actions add action mirred egress mirror index 1 dev lo", + "$TC actions add action mirred egress redirect index 2 dev lo" + ], + "cmdUnderTest": "$TC actions show action mirred", + "expExitCode": "0", + "verifyCmd": "$TC actions list action mirred", + "matchPattern": "[Mirror|Redirect] to device lo", + "matchCount": "2", + "teardown": [ + "$TC actions flush action mirred" + ] + }, + { + "id": "d7c0", + "name": "Add invalid mirred direction", + "category": [ + "actions", + "mirred" + ], + "setup": [ + [ + "$TC actions flush 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[ + [ + "$TC actions flush action mirred", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action mirred egress mirror index 20 dev eltoh", + "expExitCode": "255", + "verifyCmd": "$TC actions list action mirred", + "matchPattern": "action order [0-9]*: mirred \\(.*to device eltoh\\).*index 20 ref", + "matchCount": "0", + "teardown": [ + "$TC actions flush action mirred" + ] + }, + { + "id": "300b", + "name": "Add mirred action with duplicate index", + "category": [ + "actions", + "mirred" + ], + "setup": [ + [ + "$TC actions flush action mirred", + 0, + 1, + 255 + ], + "$TC actions add action mirred egress redirect index 15 dev lo" + ], + "cmdUnderTest": "$TC actions add action mirred egress mirror index 15 dev lo", + "expExitCode": "255", + "verifyCmd": "$TC actions list action mirred", + "matchPattern": "action order [0-9]*: mirred \\(.*to device lo\\).*index 15 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action mirred" + ] + }, + { + "id": "a70e", + "name": "Delete mirred mirror action", + "category": [ + "actions", + "mirred" + ], + "setup": [ + [ + "$TC actions flush action mirred", + 0, + 1, + 255 + ], + "$TC actions add action mirred egress mirror index 5 dev lo" + ], + "cmdUnderTest": "$TC actions del action mirred index 5", + "expExitCode": "0", + "verifyCmd": "$TC actions list action mirred", + "matchPattern": "action order [0-9]*: mirred \\(Egress Mirror to device lo\\).*index 5 ref", + "matchCount": "0", + "teardown": [ + "$TC actions flush action mirred" + ] + }, + { + "id": "3fb3", + "name": "Delete mirred redirect action", + "category": [ + "actions", + "mirred" + ], + "setup": [ + [ + "$TC actions flush action mirred", + 0, + 1, + 255 + ], + "$TC actions add action mirred egress redirect index 5 dev lo" + ], + "cmdUnderTest": "$TC actions del action mirred index 5", + "expExitCode": "0", + "verifyCmd": "$TC actions list action mirred", + "matchPattern": "action order [0-9]*: mirred \\(Egress Redirect to device lo\\).*index 5 ref", + "matchCount": "0", + "teardown": [ + "$TC actions flush action mirred" + ] + } +] diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/police.json b/tools/testing/selftests/tc-testing/tc-tests/actions/police.json new file mode 100644 index 000000000000..0e602a3f9393 --- /dev/null +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/police.json @@ -0,0 +1,527 @@ +[ + { + "id": "49aa", + "name": "Add valid basic police action", + "category": [ + "actions", + "police" + ], + "setup": [ + [ + "$TC actions flush action police", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action police rate 1kbit burst 10k index 1", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action police", + "matchPattern": "action order [0-9]*: police 0x1 rate 1Kbit burst 10Kb", + "matchCount": "1", + "teardown": [ + "$TC actions flush action police" + ] + }, + { + "id": "3abe", + "name": "Add police action with duplicate index", + "category": [ + "actions", + "police" + ], + "setup": [ + [ + "$TC actions flush action police", + 0, + 1, + 255 + ], + "$TC actions add action police rate 4Mbit burst 120k index 9" + ], + "cmdUnderTest": "$TC actions add action police rate 8kbit burst 24k index 9", + "expExitCode": "255", + "verifyCmd": "$TC actions ls action police", + "matchPattern": "action order [0-9]*: police 0x9", + "matchCount": "1", + "teardown": [ + "$TC actions flush action police" + ] + }, + { + "id": "49fa", + "name": "Add valid police action with mtu", + "category": [ + "actions", + "police" + ], + "setup": [ + [ + "$TC actions flush action police", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action police rate 90kbit burst 10k mtu 1k index 98", + "expExitCode": "0", + "verifyCmd": "$TC actions get action police index 98", + "matchPattern": "action order [0-9]*: police 0x62 rate 90Kbit burst 10Kb mtu 1Kb", + "matchCount": "1", + "teardown": [ + "$TC actions flush action police" + ] + }, + { + "id": "7943", + "name": "Add valid police action with peakrate", + "category": [ + "actions", + "police" + ], + "setup": [ + [ + "$TC actions flush action police", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action police rate 90kbit burst 10k mtu 2kb peakrate 100kbit index 3", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action police", + "matchPattern": "action order [0-9]*: police 0x3 rate 90Kbit burst 10Kb mtu 2Kb peakrate 100Kbit", + "matchCount": "1", + "teardown": [ + "$TC actions flush action police" + ] + }, + { + "id": "055e", + "name": "Add police action with peakrate and no mtu", + "category": [ + "actions", + "police" + ], + "setup": [ + [ + "$TC actions flush action police", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action police rate 5kbit burst 6kb peakrate 10kbit index 9", + "expExitCode": "255", + "verifyCmd": "$TC actions ls action police", + "matchPattern": "action order [0-9]*: police 0x9 rate 5Kb burst 10Kb", + "matchCount": "0", + "teardown": [ 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"matchPattern": "action order [0-9]*: police 0x8 rate 2Mbit burst 200Kb mtu 2Kb action reclassify overhead 0b", + "matchCount": "1", + "teardown": [ + "$TC actions flush action police" + ] + }, + { + "id": "3dda", + "name": "Add police action with atm linklayer type", + "category": [ + "actions", + "police" + ], + "setup": [ + [ + "$TC actions flush action police", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action police rate 2mbit burst 200k linklayer atm index 8", + "expExitCode": "0", + "verifyCmd": "$TC actions show action police", + "matchPattern": "action order [0-9]*: police 0x8 rate 2Mbit burst 200Kb mtu 2Kb action reclassify overhead 0b linklayer atm", + "matchCount": "1", + "teardown": [ + "$TC actions flush action police" + ] + }, + { + "id": "551b", + "name": "Add police actions with conform-exceed control continue/drop", + "category": [ + "actions", + "police" + ], + "setup": [ + [ + "$TC actions flush action police", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action police rate 3mbit burst 250k conform-exceed continue/drop index 1", + "expExitCode": "0", + "verifyCmd": "$TC actions get action police index 1", + "matchPattern": "action order [0-9]*: police 0x1 rate 3Mbit burst 250Kb mtu 2Kb action continue/drop", + "matchCount": "1", + "teardown": [ + "$TC actions flush action police" + ] + }, + { + "id": "0c70", + "name": "Add police actions with conform-exceed control pass/reclassify", + "category": [ + "actions", + "police" + ], + "setup": [ + [ + "$TC actions flush action police", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action police rate 3mbit burst 250k conform-exceed pass/reclassify index 4", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action police", + "matchPattern": "action order [0-9]*: police 0x4 rate 3Mbit burst 250Kb mtu 2Kb action pass/reclassify", + "matchCount": "1", + "teardown": [ + "$TC actions flush action police" + ] + }, + { + "id": "d946", + "name": "Add 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"0", + "teardown": [ + "$TC actions flush action police" + ] + }, + { + "id": "77fa", + "name": "Get single police action from many actions", + "category": [ + "actions", + "police" + ], + "setup": [ + [ + "$TC actions flush action police", + 0, + 1, + 255 + ], + "$TC actions add action police rate 1mbit burst 100k index 1", + "$TC actions add action police rate 2mbit burst 200k index 2", + "$TC actions add action police rate 3mbit burst 300k index 3", + "$TC actions add action police rate 4mbit burst 400k index 4", + "$TC actions add action police rate 5mbit burst 500k index 5", + "$TC actions add action police rate 6mbit burst 600k index 6", + "$TC actions add action police rate 7mbit burst 700k index 7", + "$TC actions add action police rate 8mbit burst 800k index 8" + ], + "cmdUnderTest": "$TC actions get action police index 4", + "expExitCode": "0", + "verifyCmd": "$TC actions get action police index 4", + "matchPattern": "action order [0-9]*: police 0x4 rate 4Mbit burst 400Kb", + 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{ + "id": "34fa", + "name": "Add police action with control drop", + "category": [ + "actions", + "police" + ], + "setup": [ + [ + "$TC actions flush action police", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action police rate 7mbit burst 1m drop index 1", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action police", + "matchPattern": "action order [0-9]*: police 0x1 rate 7Mbit burst 1024Kb mtu 2Kb action drop", + "matchCount": "1", + "teardown": [ + "$TC actions flush action police" + ] + }, + { + "id": "8dd5", + "name": "Add police action with control ok", + "category": [ + "actions", + "police" + ], + "setup": [ + [ + "$TC actions flush action police", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action police rate 7mbit burst 1m ok index 1", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action police", + "matchPattern": "action order [0-9]*: police 0x1 rate 7Mbit burst 1024Kb mtu 2Kb action pass", + "matchCount": "1", + "teardown": [ + "$TC actions flush action police" + ] + }, + { + "id": "b9d1", + "name": "Add police action with control reclassify", + "category": [ + "actions", + "police" + ], + "setup": [ + [ + "$TC actions flush action police", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action police rate 7mbit burst 1m reclassify index 1", + "expExitCode": "0", + "verifyCmd": "$TC actions get action police index 1", + "matchPattern": "action order [0-9]*: police 0x1 rate 7Mbit burst 1024Kb mtu 2Kb action reclassify", + "matchCount": "1", + "teardown": [ + "$TC actions flush action police" + ] + }, + { + "id": "c534", + "name": "Add police action with control pipe", + "category": [ + "actions", + "police" + ], + "setup": [ + [ + "$TC actions flush action police", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action police rate 7mbit burst 1m pipe index 1", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action police", + "matchPattern": "action order [0-9]*: police 0x1 rate 7Mbit burst 1024Kb mtu 2Kb action pipe", + "matchCount": "1", + "teardown": [ + "$TC actions flush action police" + ] + } +] diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/simple.json b/tools/testing/selftests/tc-testing/tc-tests/actions/simple.json new file mode 100644 index 000000000000..e89a7aa4012d --- /dev/null +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/simple.json @@ -0,0 +1,130 @@ +[ + { + "id": "b078", + "name": "Add simple action", + "category": [ + "actions", + "simple" + ], + "setup": [ + [ + "$TC actions flush action simple", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action simple sdata \"A triumph\" index 60", + "expExitCode": "0", + "verifyCmd": "$TC actions list action simple", + "matchPattern": "action order [0-9]*: Simple <A triumph>.*index 60 ref", + "matchCount": "1", + "teardown": [ + "$TC actions flush action simple" + ] + }, + { + "id": "6d4c", + "name": "Add simple action with duplicate index", + "category": [ + "actions", + "simple" + ], + "setup": [ + [ + "$TC actions flush action simple", + 0, + 1, + 255 + ], + "$TC actions add action simple sdata \"Aruba\" index 4" + ], + "cmdUnderTest": "$TC actions add action simple sdata \"Jamaica\" index 4", + "expExitCode": "255", + "verifyCmd": "$TC actions list action simple", + "matchPattern": "action order [0-9]*: Simple <Jamaica>.*ref", + "matchCount": "0", + "teardown": [ + "$TC actions flush action simple" + ] + }, + { + "id": "2542", + "name": "List simple actions", + "category": [ + "actions", + "simple" + ], + "setup": [ + [ + "$TC actions flush action simple", + 0, + 1, + 255 + ], + "$TC actions add action simple sdata \"Rock\"", + "$TC actions add action simple sdata \"Paper\"", + "$TC actions add action simple sdata \"Scissors\" index 98" + ], + "cmdUnderTest": "$TC actions list action simple", + "expExitCode": "0", + "verifyCmd": "$TC actions list action simple", + "matchPattern": "action order [0-9]*: Simple <[A-Z][a-z]*>", + "matchCount": "3", + "teardown": [ + "$TC actions flush action simple" + ] + }, + { + "id": "ea67", + "name": "Delete simple action", + "category": [ + "actions", + "simple" + ], + "setup": [ + [ + "$TC actions flush action simple", + 0, + 1, + 255 + ], + "$TC actions add action simple sdata \"Blinkenlights\" index 1" + ], + "cmdUnderTest": "$TC actions delete action simple index 1", + "expExitCode": "0", + "verifyCmd": "$TC actions list action simple", + "matchPattern": "action order [0-9]*: Simple <Blinkenlights>.*index 1 ref", + "matchCount": "0", + "teardown": [ + "$TC actions flush action simple" + ] + }, + { + "id": "8ff1", + "name": "Flush simple actions", + "category": [ + "actions", + "simple" + ], + "setup": [ + [ + "$TC actions flush action simple", + 0, + 1, + 255 + ], + "$TC actions add action simple sdata \"Kirk\"", + "$TC actions add action simple sdata \"Spock\" index 50", + "$TC actions add action simple sdata \"McCoy\" index 9" + ], + "cmdUnderTest": "$TC actions flush action simple", + "expExitCode": "0", + "verifyCmd": "$TC actions list action simple", + "matchPattern": "action order [0-9]*: Simple <[A-Z][a-z]*>", + "matchCount": "0", + "teardown": [ + "" + ] + } +] diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/skbedit.json b/tools/testing/selftests/tc-testing/tc-tests/actions/skbedit.json new file mode 100644 index 000000000000..99635ea4722e --- /dev/null +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/skbedit.json @@ -0,0 +1,320 @@ +[ + { + "id": "6236", + "name": "Add skbedit action with valid mark", + "category": [ + "actions", + "skbedit" + ], + "setup": [ + [ + "$TC actions flush action skbedit", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action skbedit mark 1", + "expExitCode": "0", + "verifyCmd": "$TC actions list action skbedit", + "matchPattern": "action order [0-9]*: skbedit mark 1", + "matchCount": "1", + "teardown": [ + "$TC actions flush action skbedit" + ] + }, + { + "id": "407b", + "name": "Add skbedit action with invalid mark", + "category": [ + "actions", + "skbedit" + ], + "setup": [ + [ + "$TC actions flush action skbedit", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action skbedit mark 666777888999", + "expExitCode": "255", + "verifyCmd": "$TC actions list action skbedit", + "matchPattern": "action order [0-9]*: skbedit mark", + "matchCount": "0", + "teardown": [ + "$TC actions flush action skbedit" + ] + }, + { + "id": "081d", + "name": "Add skbedit action with priority", + "category": [ + "actions", + "skbedit" + ], + "setup": [ + [ + "$TC actions flush action skbedit", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action skbedit prio 99", + "expExitCode": "0", + "verifyCmd": "$TC actions list action skbedit", + "matchPattern": "action order [0-9]*: skbedit priority :99", + "matchCount": "1", + "teardown": [ + "$TC actions flush action skbedit" + ] + }, + { + "id": "cc37", + "name": "Add skbedit action with invalid priority", + "category": [ + "actions", + "skbedit" + ], + "setup": [ + [ + "$TC actions flush action skbedit", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action skbedit prio foo", + "expExitCode": "255", + "verifyCmd": "$TC actions list action skbedit", + "matchPattern": "action order [0-9]*: skbedit priority", + "matchCount": "0", + "teardown": [ + "$TC actions flush action skbedit" + ] + }, + { + "id": "3c95", + "name": "Add skbedit action with queue_mapping", + "category": [ + "actions", + "skbedit" + ], + "setup": [ + [ + "$TC actions flush action skbedit", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action skbedit queue_mapping 909", + "expExitCode": "0", + "verifyCmd": "$TC actions list action skbedit", + "matchPattern": "action order [0-9]*: skbedit queue_mapping 909", + "matchCount": "1", + "teardown": [ + "$TC actions flush action skbedit" + ] + }, + { + "id": "985c", + "name": "Add skbedit action with invalid queue_mapping", + "category": [ + "actions", + "skbedit" + ], + "setup": [ + [ + "$TC actions flush action skbedit", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action skbedit queue_mapping 67000", + "expExitCode": "255", + "verifyCmd": "$TC actions list action skbedit", + "matchPattern": "action order [0-9]*: skbedit queue_mapping", + "matchCount": "0", + "teardown": [ + "$TC actions flush action skbedit" + ] + }, + { + "id": "224f", + "name": "Add skbedit action with ptype host", + "category": [ + "actions", + "skbedit" + ], + "setup": [ + [ + "$TC actions flush action skbedit", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action skbedit ptype host", + "expExitCode": "0", + "verifyCmd": "$TC actions list action skbedit", + "matchPattern": "action order [0-9]*: skbedit ptype host", + "matchCount": "1", + "teardown": [ + "$TC actions flush action skbedit" + ] + }, + { + "id": "d1a3", + "name": "Add skbedit action with ptype otherhost", + "category": [ + "actions", + "skbedit" + ], + "setup": [ + [ + "$TC actions flush action skbedit", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action skbedit ptype otherhost", + "expExitCode": "0", + "verifyCmd": "$TC actions list action skbedit", + "matchPattern": "action order [0-9]*: skbedit ptype otherhost", + "matchCount": "1", + "teardown": [ + "$TC actions flush action skbedit" + ] + }, + { + "id": "b9c6", + "name": "Add skbedit action with invalid ptype", + "category": [ + "actions", + "skbedit" + ], + "setup": [ + [ + "$TC actions flush action skbedit", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action skbedit ptype openair", + "expExitCode": "255", + "verifyCmd": "$TC actions list action skbedit", + "matchPattern": "action order [0-9]*: skbedit ptype openair", + "matchCount": "0", + "teardown": [ + "$TC actions flush action skbedit" + ] + }, + { + "id": "5172", + "name": "List skbedit actions", + "category": [ + "actions", + "skbedit" + ], + "setup": [ + [ + "$TC actions flush action skbedit", + 0, + 1, + 255 + ], + "$TC actions add action skbedit ptype otherhost", + "$TC actions add action skbedit ptype broadcast", + "$TC actions add action skbedit mark 59", + "$TC actions add action skbedit mark 409" + ], + "cmdUnderTest": "$TC actions list action skbedit", + "expExitCode": "0", + "verifyCmd": "$TC actions list action skbedit", + "matchPattern": "action order [0-9]*: skbedit", + "matchCount": "4", + "teardown": [ + "$TC actions flush action skbedit" + ] + }, + { + "id": "a6d6", + "name": "Add skbedit action with index", + "category": [ + "actions", + "skbedit" + ], + "setup": [ + [ + "$TC actions flush action skbedit", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action skbedit mark 808 index 4040404040", + "expExitCode": "0", + "verifyCmd": "$TC actions list action skbedit", + "matchPattern": "index 4040404040", + "matchCount": "1", + "teardown": [ + "$TC actions flush action skbedit" + ] + }, + { + "id": "38f3", + "name": "Delete skbedit action", + "category": [ + "actions", + "skbedit" + ], + "setup": [ + [ + "$TC actions flush action skbedit", + 0, + 1, + 255 + ], + "$TC actions add action skbedit mark 42 index 9009" + ], + "cmdUnderTest": "$TC actions del action skbedit index 9009", + "expExitCode": "0", + "verifyCmd": "$TC actions list action skbedit", + "matchPattern": "action order [0-9]*: skbedit mark 42", + "matchCount": "0", + "teardown": [ + "$TC actions flush action skbedit" + ] + }, + { + "id": "ce97", + "name": "Flush skbedit actions", + "category": [ + "actions", + "skbedit" + ], + "setup": [ + "$TC actions add action skbedit mark 500", + "$TC actions add action skbedit mark 501", + "$TC actions add action skbedit mark 502", + "$TC actions add action skbedit mark 503", + "$TC actions add action skbedit mark 504", + "$TC actions add action skbedit mark 505", + "$TC actions add action skbedit mark 506" + ], + "cmdUnderTest": "$TC actions flush action skbedit", + "expExitCode": "0", + "verifyCmd": "$TC actions list action skbedit", + "matchPattern": "action order [0-9]*: skbedit", + "matchCount": "0", + "teardown": [ + "$TC actions flush action skbedit" + ] + } +] diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/skbmod.json b/tools/testing/selftests/tc-testing/tc-tests/actions/skbmod.json new file mode 100644 index 000000000000..e34075059c26 --- /dev/null +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/skbmod.json @@ -0,0 +1,372 @@ +[ + { + "id": "7d50", + "name": "Add skbmod action to set destination mac", + "category": [ + "actions", + "skbmod" + ], + "setup": [ + [ + "$TC actions flush action skbmod", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action skbmod set dmac 11:22:33:44:55:66 index 5", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action skbmod", + "matchPattern": "action order [0-9]*: skbmod pipe set dmac 11:22:33:44:55:66\\s+index 5", + "matchCount": "1", + "teardown": [ + "$TC actions flush action skbmod" + ] + }, + { + "id": "9b29", + "name": "Add skbmod action to set source mac", + "category": [ + "actions", + "skbmod" + ], + "setup": [ + [ + "$TC actions flush action skbmod", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action skbmod set smac 77:88:99:AA:BB:CC index 7", + "expExitCode": "0", + "verifyCmd": "$TC actions get action skbmod index 7", + "matchPattern": "action order [0-9]*: skbmod pipe set smac 77:88:99:aa:bb:cc\\s+index 7", + "matchCount": "1", + "teardown": [ + "$TC actions flush action skbmod" + ] + }, + { + "id": "1724", + "name": "Add skbmod action with invalid mac", + "category": [ + "actions", + "skbmod" + ], + "setup": [ + [ + "$TC actions flush action skbmod", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action skbmod set smac 00:44:55:44:55", + "expExitCode": "255", + "verifyCmd": "$TC actions ls action skbmod", + "matchPattern": "action order [0-9]*: skbmod pipe set smac 00:44:55:44:55", + "matchCount": "0", + "teardown": [ + "$TC actions flush action skbmod" + ] + }, + { + "id": "3cf1", + "name": "Add skbmod action with valid etype", + "category": [ + "actions", + "skbmod" + ], + "setup": [ + [ + "$TC actions flush action skbmod", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action skbmod set etype 0xfefe", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action skbmod", + "matchPattern": "action order [0-9]*: skbmod pipe set etype 0xFEFE", + "matchCount": "1", + "teardown": [ + "$TC actions flush action skbmod" + ] + }, + { + "id": "a749", + "name": "Add skbmod action with invalid etype", + "category": [ + "actions", + "skbmod" + ], + "setup": [ + [ + "$TC actions flush action skbmod", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action skbmod set etype 0xfefef", + "expExitCode": "255", + "verifyCmd": "$TC actions ls action skbmod", + "matchPattern": "action order [0-9]*: skbmod pipe set etype 0xFEFEF", + "matchCount": "0", + "teardown": [ + "$TC actions flush action skbmod" + ] + }, + { + "id": "bfe6", + "name": "Add skbmod action to swap mac", + "category": [ + "actions", + "skbmod" + ], + "setup": [ + [ + "$TC actions flush action skbmod", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action skbmod swap mac", + "expExitCode": "0", + "verifyCmd": "$TC actions get action skbmod index 1", + "matchPattern": "action order [0-9]*: skbmod pipe swap mac", + "matchCount": "1", + "teardown": [ + "$TC actions flush action skbmod" + ] + }, + { + "id": "839b", + "name": "Add skbmod action with control pipe", + "category": [ + "actions", + "skbmod" + ], + "setup": [ + [ + "$TC actions flush action skbmod", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action skbmod swap mac pipe", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action skbmod", + "matchPattern": "action order [0-9]*: skbmod pipe swap mac", + "matchCount": "1", + "teardown": [ + "$TC actions flush action skbmod" + ] + }, + { + "id": "c167", + "name": "Add skbmod action with control reclassify", + "category": [ + "actions", + "skbmod" + ], + "setup": [ + [ + "$TC actions flush action skbmod", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action skbmod set etype 0xbeef reclassify", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action skbmod", + "matchPattern": "action order [0-9]*: skbmod reclassify set etype 0xBEEF", + "matchCount": "1", + "teardown": [ + "$TC actions flush action skbmod" + ] + }, + { + "id": "0c2f", + "name": "Add skbmod action with control drop", + "category": [ + "actions", + "skbmod" + ], + "setup": [ + [ + "$TC actions flush action skbmod", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action skbmod set etype 0x0001 drop", + "expExitCode": "0", + "verifyCmd": "$TC actions get action skbmod index 1", + "matchPattern": "action order [0-9]*: skbmod drop set etype 0x1", + "matchCount": "1", + "teardown": [ + "$TC actions flush action skbmod" + ] + }, + { + "id": "d113", + "name": "Add skbmod action with control continue", + "category": [ + "actions", + "skbmod" + ], + "setup": [ + [ + "$TC actions flush action skbmod", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action skbmod set etype 0x1 continue", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action skbmod", + "matchPattern": "action order [0-9]*: skbmod continue set etype 0x1", + "matchCount": "1", + "teardown": [ + "$TC actions flush action skbmod" + ] + }, + { + "id": "7242", + "name": "Add skbmod action with control pass", + "category": [ + "actions", + "skbmod" + ], + "setup": [ + [ + "$TC actions flush action skbmod", + 0, + 1, + 255 + ] + ], + "cmdUnderTest": "$TC actions add action skbmod set smac 00:00:00:00:00:01 pass", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action skbmod", + "matchPattern": "action order [0-9]*: skbmod pass set smac 00:00:00:00:00:01", + "matchCount": "1", + "teardown": [ + "$TC actions flush action skbmod" + ] + }, + { + "id": "58cb", + "name": "List skbmod actions", + "category": [ + "actions", + "skbmod" + ], + "setup": [ + [ + "$TC actions flush action skbmod", + 0, + 1, + 255 + ], + "$TC actions add action skbmod set etype 0x0001", + "$TC actions add action skbmod set etype 0x0011", + "$TC actions add action skbmod set etype 0x0021", + "$TC actions add action skbmod set etype 0x0031", + "$TC actions add action skbmod set etype 0x0041" + ], + "cmdUnderTest": "$TC actions ls action skbmod", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action skbmod", + "matchPattern": "action order [0-9]*: skbmod", + "matchCount": "5", + "teardown": [ + "$TC actions flush action skbmod" + ] + }, + { + "id": "9aa8", + "name": "Get a single skbmod action from a list", + "category": [ + "actions", + "skbmod" + ], + "setup": [ + [ + "$TC actions flush action skbmod", + 0, + 1, + 255 + ], + "$TC actions add action skbmod set etype 0x0001", + "$TC actions add action skbmod set etype 0x0011", + "$TC actions add action skbmod set etype 0x0021", + "$TC actions add action skbmod set etype 0x0031", + "$TC actions add action skbmod set etype 0x0041" + ], + "cmdUnderTest": "$TC actions ls action skbmod", + "expExitCode": "0", + "verifyCmd": "$TC actions get action skbmod index 4", + "matchPattern": "action order [0-9]*: skbmod pipe set etype 0x0031", + "matchCount": "1", + "teardown": [ + "$TC actions flush action skbmod" + ] + }, + { + "id": "e93a", + "name": "Delete an skbmod action", + "category": [ + "actions", + "skbmod" + ], + "setup": [ + [ + "$TC actions flush action skbmod", + 0, + 1, + 255 + ], + "$TC actions add action skbmod set etype 0x1111 index 909" + ], + "cmdUnderTest": "$TC actions del action skbmod index 909", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action skbmod", + "matchPattern": "action order [0-9]*: skbmod pipe set etype 0x1111\\s+index 909", + "matchCount": "0", + "teardown": [ + "$TC actions flush action skbmod" + ] + }, + { + "id": "40c2", + "name": "Flush skbmod actions", + "category": [ + "actions", + "skbmod" + ], + "setup": [ + "$TC actions add action skbmod set etype 0x0001", + "$TC actions add action skbmod set etype 0x0011", + "$TC actions add action skbmod set etype 0x0021", + "$TC actions add action skbmod set etype 0x0031", + "$TC actions add action skbmod set etype 0x0041" + ], + "cmdUnderTest": "$TC actions flush action skbmod", + "expExitCode": "0", + "verifyCmd": "$TC actions ls action skbmod", + "matchPattern": "action order [0-9]*: skbmod", + "matchCount": "0", + "teardown": [ + "$TC actions flush action skbmod" + ] + } +] diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/tests.json b/tools/testing/selftests/tc-testing/tc-tests/actions/tests.json deleted file mode 100644 index 6973bdc5b5bf..000000000000 --- a/tools/testing/selftests/tc-testing/tc-tests/actions/tests.json +++ /dev/null @@ -1,1165 +0,0 @@ -[ - { - "id": "e89a", - "name": "Add valid pass action", - "category": [ - "actions", - "gact" - ], - "setup": [ - [ - "$TC actions flush action gact", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action pass index 8", - "expExitCode": "0", - "verifyCmd": "$TC actions list action gact", - "matchPattern": "action order [0-9]*: gact action pass.*index 8 ref", - "matchCount": "1", - "teardown": [ - "$TC actions flush action gact" - ] - }, - { - "id": "a02c", - "name": "Add valid pipe action", - "category": [ - "actions", - "gact" - ], - "setup": [ - [ - "$TC actions flush action gact", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action pipe index 6", - "expExitCode": "0", - "verifyCmd": "$TC actions list action gact", - "matchPattern": "action order [0-9]*: gact action pipe.*index 6 ref", - "matchCount": "1", - "teardown": [ - "$TC actions flush action gact" - ] - }, - { - "id": "feef", - "name": "Add valid reclassify action", - "category": [ - "actions", - "gact" - ], - "setup": [ - [ - "$TC actions flush action gact", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action reclassify index 5", - "expExitCode": "0", - "verifyCmd": "$TC actions list action gact", - "matchPattern": "action order [0-9]*: gact action reclassify.*index 5 ref", - "matchCount": "1", - "teardown": [ - "$TC actions flush action gact" - ] - }, - { - "id": "8a7a", - "name": "Add valid drop action", - "category": [ - "actions", - "gact" - ], - "setup": [ - [ - "$TC actions flush action gact", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action drop index 30", - "expExitCode": "0", - "verifyCmd": "$TC actions list action gact", - "matchPattern": "action order [0-9]*: gact action drop.*index 30 ref", - "matchCount": "1", - "teardown": [ - "$TC actions flush action gact" - ] - }, - { - "id": "9a52", - "name": "Add valid continue action", - "category": [ - "actions", - "gact" - ], - "setup": [ - [ - "$TC actions flush action gact", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action continue index 432", - "expExitCode": "0", - "verifyCmd": "$TC actions list action gact", - "matchPattern": "action order [0-9]*: gact action continue.*index 432 ref", - "matchCount": "1", - "teardown": [ - "$TC actions flush action gact" - ] - }, - { - "id": "d700", - "name": "Add invalid action", - "category": [ - "actions", - "gact" - ], - "setup": [ - [ - "$TC actions flush action gact", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action pump index 386", - "expExitCode": "255", - "verifyCmd": "$TC actions list action gact", - "matchPattern": "action order [0-9]*: gact action.*index 386 ref", - "matchCount": "0", - "teardown": [ - "$TC actions flush action gact" - ] - }, - { - "id": "9215", - "name": "Add action with duplicate index", - "category": [ - "actions", - "gact" - ], - "setup": [ - [ - "$TC actions flush action gact", - 0, - 1, - 255 - ], - "$TC actions add action pipe index 15" - ], - "cmdUnderTest": "$TC actions add action drop index 15", - "expExitCode": "255", - "verifyCmd": "$TC actions list action gact", - "matchPattern": "action order [0-9]*: gact action drop.*index 15 ref", - "matchCount": "0", - "teardown": [ - "$TC actions flush action gact" - ] - }, - { - "id": "798e", - "name": "Add action with index exceeding 32-bit maximum", - "category": [ - "actions", - "gact" - ], - "setup": [ - [ - "$TC actions flush action gact", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action drop index 4294967296", - "expExitCode": "255", - "verifyCmd": "actions list action gact", - "matchPattern": "action order [0-9]*: gact action drop.*index 4294967296 ref", - "matchCount": "0", - "teardown": [ - "$TC actions flush action gact" - ] - }, - { - "id": "22be", - "name": "Add action with index at 32-bit maximum", - "category": [ - "actions", - "gact" - ], - "setup": [ - [ - "$TC actions flush action gact", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action drop index 4294967295", - "expExitCode": "0", - "verifyCmd": "$TC actions list action gact", - "matchPattern": "action order [0-9]*: gact action drop.*index 4294967295 ref", - "matchCount": "1", - "teardown": [ - "$TC actions flush action gact" - ] - }, - { - "id": "ac2a", - "name": "List actions", - "category": [ - "actions", - "gact" - ], - "setup": [ - [ - "$TC actions flush action gact", - 0, - 1, - 255 - ], - "$TC actions add action reclassify index 101", - "$TC actions add action reclassify index 102", - "$TC actions add action reclassify index 103", - "$TC actions add action reclassify index 104", - "$TC actions add action reclassify index 105" - ], - "cmdUnderTest": "$TC actions list action gact", - "expExitCode": "0", - "verifyCmd": "$TC actions list action gact", - "matchPattern": "action order [0-9]*: gact action reclassify", - "matchCount": "5", - "teardown": [ - "$TC actions flush action gact" - ] - }, - { - "id": "63ec", - "name": "Delete pass action", - "category": [ - "actions", - "gact" - ], - "setup": [ - [ - "$TC actions flush action gact", - 0, - 1, - 255 - ], - "$TC actions add action pass index 1" - ], - "cmdUnderTest": "$TC actions del action gact index 1", - "expExitCode": "0", - "verifyCmd": "$TC actions list action gact", - "matchPattern": "action order [0-9]*: gact action pass.*index 1 ref", - "matchCount": "0", - "teardown": [ - "$TC actions flush action gact" - ] - }, - { - "id": "46be", - "name": "Delete pipe action", - "category": [ - "actions", - "gact" - ], - "setup": [ - [ - "$TC actions flush action gact", - 0, - 1, - 255 - ], - "$TC actions add action pipe index 9" - ], - "cmdUnderTest": "$TC actions del action gact index 9", - "expExitCode": "0", - "verifyCmd": "$TC actions list action gact", - "matchPattern": "action order [0-9]*: gact action pipe.*index 9 ref", - "matchCount": "0", - "teardown": [ - "$TC actions flush action gact" - ] - }, - { - "id": "2e08", - "name": "Delete reclassify action", - "category": [ - "actions", - "gact" - ], - "setup": [ - [ - "$TC actions flush action gact", - 0, - 1, - 255 - ], - "$TC actions add action reclassify index 65536" - ], - "cmdUnderTest": "$TC actions del action gact index 65536", - "expExitCode": "0", - "verifyCmd": "$TC actions list action gact", - "matchPattern": "action order [0-9]*: gact action reclassify.*index 65536 ref", - "matchCount": "0", - "teardown": [ - "$TC actions flush action gact" - ] - }, - { - "id": "99c4", - "name": "Delete drop action", - "category": [ - "actions", - "gact" - ], - "setup": [ - [ - "$TC actions flush action gact", - 0, - 1, - 255 - ], - "$TC actions add action drop index 16" - ], - "cmdUnderTest": "$TC actions del action gact index 16", - "expExitCode": "0", - "verifyCmd": "$TC actions list action gact", - "matchPattern": "action order [0-9]*: gact action drop.*index 16 ref", - "matchCount": "0", - "teardown": [ - "$TC actions flush action gact" - ] - }, - { - "id": "fb6b", - "name": "Delete continue action", - "category": [ - "actions", - "gact" - ], - "setup": [ - [ - "$TC actions flush action gact", - 0, - 1, - 255 - ], - "$TC actions add action continue index 32" - ], - "cmdUnderTest": "$TC actions del action gact index 32", - "expExitCode": "0", - "verifyCmd": "actions list action gact", - "matchPattern": "action order [0-9]*: gact action continue.*index 32 ref", - "matchCount": "0", - "teardown": [ - "$TC actions flush action gact" - ] - }, - { - "id": "0eb3", - "name": "Delete non-existent action", - "category": [ - "actions", - "gact" - ], - "setup": [ - [ - "$TC actions flush action gact", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions del action gact index 2", - "expExitCode": "255", - "verifyCmd": "$TC actions list action gact", - "matchPattern": "action order [0-9]*: gact action", - "matchCount": "0", - "teardown": [ - "$TC actions flush action gact" - ] - }, - { - "id": "5124", - "name": "Add mirred mirror to egress action", - "category": [ - "actions", - "mirred" - ], - "setup": [ - [ - "$TC actions flush action mirred", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action mirred egress mirror index 1 dev lo", - "expExitCode": "0", - "verifyCmd": "$TC actions list action mirred", - "matchPattern": "action order [0-9]*: mirred \\(Egress Mirror to device lo\\).*index 1 ref", - "matchCount": "1", - "teardown": [ - "$TC actions flush action mirred" - ] - }, - { - "id": "6fb4", - "name": "Add mirred redirect to egress action", - "category": [ - "actions", - "mirred" - ], - "setup": [ - [ - "$TC actions flush action mirred", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action mirred egress redirect index 2 dev lo action pipe", - "expExitCode": "0", - "verifyCmd": "$TC actions list action mirred", - "matchPattern": "action order [0-9]*: mirred \\(Egress Redirect to device lo\\).*index 2 ref", - "matchCount": "1", - "teardown": [ - "$TC actions flush action mirred" - ] - }, - { - "id": "ba38", - "name": "Get mirred actions", - "category": [ - "actions", - "mirred" - ], - "setup": [ - [ - "$TC actions flush action mirred", - 0, - 1, - 255 - ], - "$TC actions add action mirred egress mirror index 1 dev lo", - "$TC actions add action mirred egress redirect index 2 dev lo" - ], - "cmdUnderTest": "$TC actions show action mirred", - "expExitCode": "0", - "verifyCmd": "$TC actions list action mirred", - "matchPattern": "[Mirror|Redirect] to device lo", - "matchCount": "2", - "teardown": [ - "$TC actions flush action mirred" - ] - }, - { - "id": "d7c0", - "name": "Add invalid mirred direction", - "category": [ - "actions", - "mirred" - ], - "setup": [ - [ - "$TC actions flush action mirred", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action mirred inbound mirror index 20 dev lo", - "expExitCode": "255", - "verifyCmd": "$TC actions list action mirred", - "matchPattern": "action order [0-9]*: mirred \\(.*to device lo\\).*index 20 ref", - "matchCount": "0", - "teardown": [ - "$TC actions flush action mirred" - ] - }, - { - "id": "e213", - "name": "Add invalid mirred action", - "category": [ - "actions", - "mirred" - ], - "setup": [ - [ - "$TC actions flush action mirred", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action mirred egress remirror index 20 dev lo", - "expExitCode": "255", - "verifyCmd": "$TC actions list action mirred", - "matchPattern": "action order [0-9]*: mirred \\(Egress.*to device lo\\).*index 20 ref", - "matchCount": "0", - "teardown": [ - "$TC actions flush action mirred" - ] - }, - { - "id": "2d89", - "name": "Add mirred action with invalid device", - "category": [ - "actions", - "mirred" - ], - "setup": [ - [ - "$TC actions flush action mirred", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action mirred egress mirror index 20 dev eltoh", - "expExitCode": "255", - "verifyCmd": "$TC actions list action mirred", - "matchPattern": "action order [0-9]*: mirred \\(.*to device eltoh\\).*index 20 ref", - "matchCount": "0", - "teardown": [ - "$TC actions flush action mirred" - ] - }, - { - "id": "300b", - "name": "Add mirred action with duplicate index", - "category": [ - "actions", - "mirred" - ], - "setup": [ - [ - "$TC actions flush action mirred", - 0, - 1, - 255 - ], - "$TC actions add action mirred egress redirect index 15 dev lo" - ], - "cmdUnderTest": "$TC actions add action mirred egress mirror index 15 dev lo", - "expExitCode": "255", - "verifyCmd": "$TC actions list action mirred", - "matchPattern": "action order [0-9]*: mirred \\(.*to device lo\\).*index 15 ref", - "matchCount": "1", - "teardown": [ - "$TC actions flush action mirred" - ] - }, - { - "id": "a70e", - "name": "Delete mirred mirror action", - "category": [ - "actions", - "mirred" - ], - "setup": [ - [ - "$TC actions flush action mirred", - 0, - 1, - 255 - ], - "$TC actions add action mirred egress mirror index 5 dev lo" - ], - "cmdUnderTest": "$TC actions del action mirred index 5", - "expExitCode": "0", - "verifyCmd": "$TC actions list action mirred", - "matchPattern": "action order [0-9]*: mirred \\(Egress Mirror to device lo\\).*index 5 ref", - "matchCount": "0", - "teardown": [ - "$TC actions flush action mirred" - ] - }, - { - "id": "3fb3", - "name": "Delete mirred redirect action", - "category": [ - "actions", - "mirred" - ], - "setup": [ - [ - "$TC actions flush action mirred", - 0, - 1, - 255 - ], - "$TC actions add action mirred egress redirect index 5 dev lo" - ], - "cmdUnderTest": "$TC actions del action mirred index 5", - "expExitCode": "0", - "verifyCmd": "$TC actions list action mirred", - "matchPattern": "action order [0-9]*: mirred \\(Egress Redirect to device lo\\).*index 5 ref", - "matchCount": "0", - "teardown": [ - "$TC actions flush action mirred" - ] - }, - { - "id": "b078", - "name": "Add simple action", - "category": [ - "actions", - "simple" - ], - "setup": [ - [ - "$TC actions flush action simple", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action simple sdata \"A triumph\" index 60", - "expExitCode": "0", - "verifyCmd": "$TC actions list action simple", - "matchPattern": "action order [0-9]*: Simple <A triumph>.*index 60 ref", - "matchCount": "1", - "teardown": [ - "$TC actions flush action simple" - ] - }, - { - "id": "6d4c", - "name": "Add simple action with duplicate index", - "category": [ - "actions", - "simple" - ], - "setup": [ - [ - "$TC actions flush action simple", - 0, - 1, - 255 - ], - "$TC actions add action simple sdata \"Aruba\" index 4" - ], - "cmdUnderTest": "$TC actions add action simple sdata \"Jamaica\" index 4", - "expExitCode": "255", - "verifyCmd": "$TC actions list action simple", - "matchPattern": "action order [0-9]*: Simple <Jamaica>.*ref", - "matchCount": "0", - "teardown": [ - "$TC actions flush action simple" - ] - }, - { - "id": "2542", - "name": "List simple actions", - "category": [ - "actions", - "simple" - ], - "setup": [ - [ - "$TC actions flush action simple", - 0, - 1, - 255 - ], - "$TC actions add action simple sdata \"Rock\"", - "$TC actions add action simple sdata \"Paper\"", - "$TC actions add action simple sdata \"Scissors\" index 98" - ], - "cmdUnderTest": "$TC actions list action simple", - "expExitCode": "0", - "verifyCmd": "$TC actions list action simple", - "matchPattern": "action order [0-9]*: Simple <[A-Z][a-z]*>", - "matchCount": "3", - "teardown": [ - "$TC actions flush action simple" - ] - }, - { - "id": "ea67", - "name": "Delete simple action", - "category": [ - "actions", - "simple" - ], - "setup": [ - [ - "$TC actions flush action simple", - 0, - 1, - 255 - ], - "$TC actions add action simple sdata \"Blinkenlights\" index 1" - ], - "cmdUnderTest": "$TC actions delete action simple index 1", - "expExitCode": "0", - "verifyCmd": "$TC actions list action simple", - "matchPattern": "action order [0-9]*: Simple <Blinkenlights>.*index 1 ref", - "matchCount": "0", - "teardown": [ - "$TC actions flush action simple" - ] - }, - { - "id": "8ff1", - "name": "Flush simple actions", - "category": [ - "actions", - "simple" - ], - "setup": [ - [ - "$TC actions flush action simple", - 0, - 1, - 255 - ], - "$TC actions add action simple sdata \"Kirk\"", - "$TC actions add action simple sdata \"Spock\" index 50", - "$TC actions add action simple sdata \"McCoy\" index 9" - ], - "cmdUnderTest": "$TC actions flush action simple", - "expExitCode": "0", - "verifyCmd": "$TC actions list action simple", - "matchPattern": "action order [0-9]*: Simple <[A-Z][a-z]*>", - "matchCount": "0", - "teardown": [ - "" - ] - }, - { - "id": "6236", - "name": "Add skbedit action with valid mark", - "category": [ - "actions", - "skbedit" - ], - "setup": [ - [ - "$TC actions flush action skbedit", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action skbedit mark 1", - "expExitCode": "0", - "verifyCmd": "$TC actions list action skbedit", - "matchPattern": "action order [0-9]*: skbedit mark 1", - "matchCount": "1", - "teardown": [ - "$TC actions flush action skbedit" - ] - }, - { - "id": "407b", - "name": "Add skbedit action with invalid mark", - "category": [ - "actions", - "skbedit" - ], - "setup": [ - [ - "$TC actions flush action skbedit", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action skbedit mark 666777888999", - "expExitCode": "255", - "verifyCmd": "$TC actions list action skbedit", - "matchPattern": "action order [0-9]*: skbedit mark", - "matchCount": "0", - "teardown": [ - "$TC actions flush action skbedit" - ] - }, - { - "id": "081d", - "name": "Add skbedit action with priority", - "category": [ - "actions", - "skbedit" - ], - "setup": [ - [ - "$TC actions flush action skbedit", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action skbedit prio 99", - "expExitCode": "0", - "verifyCmd": "$TC actions list action skbedit", - "matchPattern": "action order [0-9]*: skbedit priority :99", - "matchCount": "1", - "teardown": [ - "$TC actions flush action skbedit" - ] - }, - { - "id": "cc37", - "name": "Add skbedit action with invalid priority", - "category": [ - "actions", - "skbedit" - ], - "setup": [ - [ - "$TC actions flush action skbedit", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action skbedit prio foo", - "expExitCode": "255", - "verifyCmd": "$TC actions list action skbedit", - "matchPattern": "action order [0-9]*: skbedit priority", - "matchCount": "0", - "teardown": [ - "$TC actions flush action skbedit" - ] - }, - { - "id": "3c95", - "name": "Add skbedit action with queue_mapping", - "category": [ - "actions", - "skbedit" - ], - "setup": [ - [ - "$TC actions flush action skbedit", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action skbedit queue_mapping 909", - "expExitCode": "0", - "verifyCmd": "$TC actions list action skbedit", - "matchPattern": "action order [0-9]*: skbedit queue_mapping 909", - "matchCount": "1", - "teardown": [ - "$TC actions flush action skbedit" - ] - }, - { - "id": "985c", - "name": "Add skbedit action with invalid queue_mapping", - "category": [ - "actions", - "skbedit" - ], - "setup": [ - [ - "$TC actions flush action skbedit", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action skbedit queue_mapping 67000", - "expExitCode": "255", - "verifyCmd": "$TC actions list action skbedit", - "matchPattern": "action order [0-9]*: skbedit queue_mapping", - "matchCount": "0", - "teardown": [ - "$TC actions flush action skbedit" - ] - }, - { - "id": "224f", - "name": "Add skbedit action with ptype host", - "category": [ - "actions", - "skbedit" - ], - "setup": [ - [ - "$TC actions flush action skbedit", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action skbedit ptype host", - "expExitCode": "0", - "verifyCmd": "$TC actions list action skbedit", - "matchPattern": "action order [0-9]*: skbedit ptype host", - "matchCount": "1", - "teardown": [ - "$TC actions flush action skbedit" - ] - }, - { - "id": "d1a3", - "name": "Add skbedit action with ptype otherhost", - "category": [ - "actions", - "skbedit" - ], - "setup": [ - [ - "$TC actions flush action skbedit", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action skbedit ptype otherhost", - "expExitCode": "0", - "verifyCmd": "$TC actions list action skbedit", - "matchPattern": "action order [0-9]*: skbedit ptype otherhost", - "matchCount": "1", - "teardown": [ - "$TC actions flush action skbedit" - ] - }, - { - "id": "b9c6", - "name": "Add skbedit action with invalid ptype", - "category": [ - "actions", - "skbedit" - ], - "setup": [ - [ - "$TC actions flush action skbedit", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action skbedit ptype openair", - "expExitCode": "255", - "verifyCmd": "$TC actions list action skbedit", - "matchPattern": "action order [0-9]*: skbedit ptype openair", - "matchCount": "0", - "teardown": [ - "$TC actions flush action skbedit" - ] - }, - { - "id": "5172", - "name": "List skbedit actions", - "category": [ - "actions", - "skbedit" - ], - "setup": [ - [ - "$TC actions flush action skbedit", - 0, - 1, - 255 - ], - "$TC actions add action skbedit ptype otherhost", - "$TC actions add action skbedit ptype broadcast", - "$TC actions add action skbedit mark 59", - "$TC actions add action skbedit mark 409" - ], - "cmdUnderTest": "$TC actions list action skbedit", - "expExitCode": "0", - "verifyCmd": "$TC actions list action skbedit", - "matchPattern": "action order [0-9]*: skbedit", - "matchCount": "4", - "teardown": [ - "$TC actions flush action skbedit" - ] - }, - { - "id": "a6d6", - "name": "Add skbedit action with index", - "category": [ - "actions", - "skbedit" - ], - "setup": [ - [ - "$TC actions flush action skbedit", - 0, - 1, - 255 - ] - ], - "cmdUnderTest": "$TC actions add action skbedit mark 808 index 4040404040", - "expExitCode": "0", - "verifyCmd": "$TC actions list action skbedit", - "matchPattern": "index 4040404040", - "matchCount": "1", - "teardown": [ - "$TC actions flush action skbedit" - ] - }, - { - "id": "38f3", - "name": "Delete skbedit action", - "category": [ - "actions", - "skbedit" - ], - "setup": [ - [ - "$TC actions flush action skbedit", - 0, - 1, - 255 - ], - "$TC actions add action skbedit mark 42 index 9009" - ], - "cmdUnderTest": "$TC actions del action skbedit index 9009", - "expExitCode": "0", - "verifyCmd": "$TC actions list action skbedit", - "matchPattern": "action order [0-9]*: skbedit mark 42", - "matchCount": "0", - "teardown": [ - "$TC actions flush action skbedit" - ] - }, - { - "id": "ce97", - "name": "Flush skbedit actions", - "category": [ - "actions", - "skbedit" - ], - "setup": [ - "$TC actions add action skbedit mark 500", - "$TC actions add action skbedit mark 501", - "$TC actions add action skbedit mark 502", - "$TC actions add action skbedit mark 503", - "$TC actions add action skbedit mark 504", - "$TC actions add action skbedit mark 505", - "$TC actions add action skbedit mark 506" - ], - "cmdUnderTest": "$TC actions flush action skbedit", - "expExitCode": "0", - "verifyCmd": "$TC actions list action skbedit", - "matchPattern": "action order [0-9]*: skbedit", - "matchCount": "0", - "teardown": [ - "$TC actions flush action skbedit" - ] - }, - { - "id": "f02c", - "name": "Replace gact action", - "category": [ - "actions", - "gact" - ], - "setup": [ - [ - "$TC actions flush action gact", - 0, - 1, - 255 - ], - "$TC actions add action drop index 10", - "$TC actions add action drop index 12" - ], - "cmdUnderTest": "$TC actions replace action ok index 12", - "expExitCode": "0", - "verifyCmd": "$TC actions ls action gact", - "matchPattern": "action order [0-9]*: gact action pass", - "matchCount": "1", - "teardown": [ - "$TC actions flush action gact" - ] - }, - { - "id": "525f", - "name": "Get gact action by index", - "category": [ - "actions", - "gact" - ], - "setup": [ - [ - "$TC actions flush action gact", - 0, - 1, - 255 - ], - "$TC actions add action drop index 3900800700" - ], - "cmdUnderTest": "$TC actions get action gact index 3900800700", - "expExitCode": "0", - "verifyCmd": "$TC actions get action gact index 3900800700", - "matchPattern": "index 3900800700", - "matchCount": "1", - "teardown": [ - "$TC actions flush action gact" - ] - }, - { - "id": "a568", - "name": "Add action with ife type", - "category": [ - "actions", - "ife" - ], - "setup": [ - [ - "$TC actions flush action ife", - 0, - 1, - 255 - ], - "$TC actions add action ife encode type 0xDEAD index 1" - ], - "cmdUnderTest": "$TC actions get action ife index 1", - "expExitCode": "0", - "verifyCmd": "$TC actions get action ife index 1", - "matchPattern": "type 0xDEAD", - "matchCount": "1", - "teardown": [ - "$TC actions flush action ife" - ] - }, - { - "id": "b983", - "name": "Add action without ife type", - "category": [ - "actions", - "ife" - ], - "setup": [ - [ - "$TC actions flush action ife", - 0, - 1, - 255 - ], - "$TC actions add action ife encode index 1" - ], - "cmdUnderTest": "$TC actions get action ife index 1", - "expExitCode": "0", - "verifyCmd": "$TC actions get action ife index 1", - "matchPattern": "type 0xED3E", - "matchCount": "1", - "teardown": [ - "$TC actions flush action ife" - ] - } -]
\ No newline at end of file diff --git a/tools/testing/selftests/tc-testing/tc-tests/filters/tests.json b/tools/testing/selftests/tc-testing/tc-tests/filters/tests.json index c727b96a59b0..5fa02d86b35f 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/filters/tests.json +++ b/tools/testing/selftests/tc-testing/tc-tests/filters/tests.json @@ -17,5 +17,26 @@ "teardown": [ "$TC qdisc del dev $DEV1 ingress" ] + }, + { + "id": "d052", + "name": "Add 1M filters with the same action", + "category": [ + "filter", + "flower" + ], + "setup": [ + "$TC qdisc add dev $DEV2 ingress", + "./tdc_batch.py $DEV2 $BATCH_FILE --share_action -n 1000000" + ], + "cmdUnderTest": "$TC -b $BATCH_FILE", + "expExitCode": "0", + "verifyCmd": "$TC actions list action gact", + "matchPattern": "action order 0: gact action drop.*index 1 ref 1000000 bind 1000000", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DEV2 ingress", + "/bin/rm $BATCH_FILE" + ] } -]
\ No newline at end of file +] diff --git a/tools/testing/selftests/tc-testing/tdc.py b/tools/testing/selftests/tc-testing/tdc.py index cd61b7844c0d..fc373fdf2bdc 100755 --- a/tools/testing/selftests/tc-testing/tdc.py +++ b/tools/testing/selftests/tc-testing/tdc.py @@ -1,4 +1,5 @@ #!/usr/bin/env python3 +# SPDX-License-Identifier: GPL-2.0 """ tdc.py - Linux tc (Traffic Control) unit test driver @@ -49,7 +50,7 @@ def exec_cmd(command, nsonly=True): stderr=subprocess.PIPE) (rawout, serr) = proc.communicate() - if proc.returncode != 0: + if proc.returncode != 0 and len(serr) > 0: foutput = serr.decode("utf-8") else: foutput = rawout.decode("utf-8") @@ -88,7 +89,7 @@ def prepare_env(cmdlist): exit(1) -def test_runner(filtered_tests): +def test_runner(filtered_tests, args): """ Driver function for the unit tests. @@ -105,6 +106,8 @@ def test_runner(filtered_tests): for tidx in testlist: result = True tresult = "" + if "flower" in tidx["category"] and args.device == None: + continue print("Test " + tidx["id"] + ": " + tidx["name"]) prepare_env(tidx["setup"]) (p, procout) = exec_cmd(tidx["cmdUnderTest"]) @@ -150,7 +153,11 @@ def ns_create(): exec_cmd(cmd, False) cmd = 'ip link set $DEV0 up' exec_cmd(cmd, False) - cmd = 'ip -s $NS link set $DEV1 up' + cmd = 'ip -n $NS link set $DEV1 up' + exec_cmd(cmd, False) + cmd = 'ip link set $DEV2 netns $NS' + exec_cmd(cmd, False) + cmd = 'ip -n $NS link set $DEV2 up' exec_cmd(cmd, False) @@ -173,15 +180,20 @@ def has_blank_ids(idlist): def load_from_file(filename): """ - Open the JSON file containing the test cases and return them as an - ordered dictionary object. + Open the JSON file containing the test cases and return them + as list of ordered dictionary objects. """ - with open(filename) as test_data: - testlist = json.load(test_data, object_pairs_hook=OrderedDict) - idlist = get_id_list(testlist) - if (has_blank_ids(idlist)): - for k in testlist: - k['filename'] = filename + try: + with open(filename) as test_data: + testlist = json.load(test_data, object_pairs_hook=OrderedDict) + except json.JSONDecodeError as jde: + print('IGNORING test case file {}\n\tBECAUSE: {}'.format(filename, jde)) + testlist = list() + else: + idlist = get_id_list(testlist) + if (has_blank_ids(idlist)): + for k in testlist: + k['filename'] = filename return testlist @@ -203,7 +215,7 @@ def set_args(parser): help='Run tests only from the specified category, or if no category is specified, list known categories.') parser.add_argument('-f', '--file', type=str, help='Run tests from the specified file') - parser.add_argument('-l', '--list', type=str, nargs='?', const="", metavar='CATEGORY', + parser.add_argument('-l', '--list', type=str, nargs='?', const="++", metavar='CATEGORY', help='List all test cases, or those only within the specified category') parser.add_argument('-s', '--show', type=str, nargs=1, metavar='ID', dest='showID', help='Display the test case with specified id') @@ -211,7 +223,8 @@ def set_args(parser): help='Execute the single test case with specified ID') parser.add_argument('-i', '--id', action='store_true', dest='gen_id', help='Generate ID numbers for new test cases') - return parser + parser.add_argument('-d', '--device', + help='Execute the test case in flower category') return parser @@ -225,6 +238,8 @@ def check_default_settings(args): if args.path != None: NAMES['TC'] = args.path + if args.device != None: + NAMES['DEV2'] = args.device if not os.path.isfile(NAMES['TC']): print("The specified tc path " + NAMES['TC'] + " does not exist.") exit(1) @@ -357,10 +372,10 @@ def set_operation_mode(args): testcases = get_categorized_testlist(alltests, ucat) if args.list: - if (len(args.list) == 0): + if (args.list == "++"): list_test_cases(alltests) exit(0) - elif(len(args.list > 0)): + elif(len(args.list) > 0): if (args.list not in ucat): print("Unknown category " + args.list) print("Available categories:") @@ -381,14 +396,17 @@ def set_operation_mode(args): if (len(alltests) == 0): print("Cannot find a test case with ID matching " + target_id) exit(1) - catresults = test_runner(alltests) + catresults = test_runner(alltests, args) print("All test results: " + "\n\n" + catresults) elif (len(target_category) > 0): + if (target_category == "flower") and args.device == None: + print("Please specify a NIC device (-d) to run category flower") + exit(1) if (target_category not in ucat): print("Specified category is not present in this file.") exit(1) else: - catresults = test_runner(testcases[target_category]) + catresults = test_runner(testcases[target_category], args) print("Category " + target_category + "\n\n" + catresults) ns_destroy() diff --git a/tools/testing/selftests/tc-testing/tdc_batch.py b/tools/testing/selftests/tc-testing/tdc_batch.py new file mode 100755 index 000000000000..707c6bfef689 --- /dev/null +++ b/tools/testing/selftests/tc-testing/tdc_batch.py @@ -0,0 +1,62 @@ +#!/usr/bin/python3 + +""" +tdc_batch.py - a script to generate TC batch file + +Copyright (C) 2017 Chris Mi <chrism@mellanox.com> +""" + +import argparse + +parser = argparse.ArgumentParser(description='TC batch file generator') +parser.add_argument("device", help="device name") +parser.add_argument("file", help="batch file name") +parser.add_argument("-n", "--number", type=int, + help="how many lines in batch file") +parser.add_argument("-o", "--skip_sw", + help="skip_sw (offload), by default skip_hw", + action="store_true") +parser.add_argument("-s", "--share_action", + help="all filters share the same action", + action="store_true") +parser.add_argument("-p", "--prio", + help="all filters have different prio", + action="store_true") +args = parser.parse_args() + +device = args.device +file = open(args.file, 'w') + +number = 1 +if args.number: + number = args.number + +skip = "skip_hw" +if args.skip_sw: + skip = "skip_sw" + +share_action = "" +if args.share_action: + share_action = "index 1" + +prio = "prio 1" +if args.prio: + prio = "" + if number > 0x4000: + number = 0x4000 + +index = 0 +for i in range(0x100): + for j in range(0x100): + for k in range(0x100): + mac = ("%02x:%02x:%02x" % (i, j, k)) + src_mac = "e4:11:00:" + mac + dst_mac = "e4:12:00:" + mac + cmd = ("filter add dev %s %s protocol ip parent ffff: flower %s " + "src_mac %s dst_mac %s action drop %s" % + (device, prio, skip, src_mac, dst_mac, share_action)) + file.write("%s\n" % cmd) + index += 1 + if index >= number: + file.close() + exit(0) diff --git a/tools/testing/selftests/tc-testing/tdc_config.py b/tools/testing/selftests/tc-testing/tdc_config.py index 01087375a7c3..a023d0d62b25 100644 --- a/tools/testing/selftests/tc-testing/tdc_config.py +++ b/tools/testing/selftests/tc-testing/tdc_config.py @@ -1,4 +1,5 @@ """ +# SPDX-License-Identifier: GPL-2.0 tdc_config.py - tdc user-specified values Copyright (C) 2017 Lucas Bates <lucasb@mojatatu.com> @@ -12,6 +13,22 @@ NAMES = { # Name of veth devices to be created for the namespace 'DEV0': 'v0p0', 'DEV1': 'v0p1', + 'DEV2': '', + 'BATCH_FILE': './batch.txt', # Name of the namespace to use 'NS': 'tcut' } + + +ENVIR = { } + +# put customizations in tdc_config_local.py +try: + from tdc_config_local import * +except ImportError as ie: + pass + +try: + NAMES.update(EXTRA_NAMES) +except NameError as ne: + pass diff --git a/tools/testing/selftests/tc-testing/tdc_config_local_template.py b/tools/testing/selftests/tc-testing/tdc_config_local_template.py new file mode 100644 index 000000000000..d48fc732a399 --- /dev/null +++ b/tools/testing/selftests/tc-testing/tdc_config_local_template.py @@ -0,0 +1,23 @@ +""" +tdc_config_local.py - tdc plugin-writer-specified values + +Copyright (C) 2017 bjb@mojatatu.com +""" + +import os + +ENVIR = os.environ.copy() + +ENV_LD_LIBRARY_PATH = os.getenv('LD_LIBRARY_PATH', '') +ENV_OTHER_LIB = os.getenv('OTHER_LIB', '') + + +# example adding value to NAMES, without editing tdc_config.py +EXTRA_NAMES = dict() +EXTRA_NAMES['SOME_BIN'] = os.path.join(os.getenv('OTHER_BIN', ''), 'some_bin') + + +# example adding values to ENVIR, without editing tdc_config.py +ENVIR['VALGRIND_LIB'] = '/usr/lib/valgrind' +ENVIR['VALGRIND_BIN'] = '/usr/bin/valgrind' +ENVIR['VGDB_BIN'] = '/usr/bin/vgdb' diff --git a/tools/testing/selftests/tc-testing/tdc_helper.py b/tools/testing/selftests/tc-testing/tdc_helper.py index c3254f861fb2..db381120a566 100644 --- a/tools/testing/selftests/tc-testing/tdc_helper.py +++ b/tools/testing/selftests/tc-testing/tdc_helper.py @@ -1,4 +1,5 @@ """ +# SPDX-License-Identifier: GPL-2.0 tdc_helper.py - tdc helper functions Copyright (C) 2017 Lucas Bates <lucasb@mojatatu.com> @@ -15,7 +16,7 @@ def get_categorized_testlist(alltests, ucat): def get_unique_item(lst): - """ For a list, return a set of the unique items in the list. """ + """ For a list, return a list of the unique items in the list. """ return list(set(lst)) @@ -57,7 +58,7 @@ def print_sll(items): def print_test_case(tcase): """ Pretty-printing of a given test case. """ for k in tcase.keys(): - if (type(tcase[k]) == list): + if (isinstance(tcase[k], list)): print(k + ":") print_list(tcase[k]) else: diff --git a/tools/testing/selftests/timers/Makefile b/tools/testing/selftests/timers/Makefile index ae4593115408..3496680981f2 100644 --- a/tools/testing/selftests/timers/Makefile +++ b/tools/testing/selftests/timers/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 CFLAGS += -O3 -Wl,-no-as-needed -Wall LDFLAGS += -lrt -lpthread -lm diff --git a/tools/testing/selftests/user/test_user_copy.sh b/tools/testing/selftests/user/test_user_copy.sh index 350107f40c1d..d60506fc77f8 100755 --- a/tools/testing/selftests/user/test_user_copy.sh +++ b/tools/testing/selftests/user/test_user_copy.sh @@ -1,4 +1,5 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0 # Runs copy_to/from_user infrastructure using test_user_copy kernel module if /sbin/modprobe -q test_user_copy; then diff --git a/tools/testing/selftests/vDSO/Makefile b/tools/testing/selftests/vDSO/Makefile index 706b68b1c372..3d5a62ff7d31 100644 --- a/tools/testing/selftests/vDSO/Makefile +++ b/tools/testing/selftests/vDSO/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ifndef CROSS_COMPILE CFLAGS := -std=gnu99 CFLAGS_vdso_standalone_test_x86 := -nostdlib -fno-asynchronous-unwind-tables -fno-stack-protector diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile index cbb29e41ef2b..e49eca1915f8 100644 --- a/tools/testing/selftests/vm/Makefile +++ b/tools/testing/selftests/vm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for vm selftests ifndef OUTPUT diff --git a/tools/testing/selftests/vm/compaction_test.c b/tools/testing/selftests/vm/compaction_test.c index 6d1437f895b8..a65b016d4c13 100644 --- a/tools/testing/selftests/vm/compaction_test.c +++ b/tools/testing/selftests/vm/compaction_test.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * * A test for the patch "Allow compaction of unevictable pages". diff --git a/tools/testing/selftests/vm/hugepage-mmap.c b/tools/testing/selftests/vm/hugepage-mmap.c index a10f310d2362..93f9e7b81331 100644 --- a/tools/testing/selftests/vm/hugepage-mmap.c +++ b/tools/testing/selftests/vm/hugepage-mmap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * hugepage-mmap: * diff --git a/tools/testing/selftests/vm/hugepage-shm.c b/tools/testing/selftests/vm/hugepage-shm.c index 0d0ef4fc0c04..e2527f32005b 100644 --- a/tools/testing/selftests/vm/hugepage-shm.c +++ b/tools/testing/selftests/vm/hugepage-shm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * hugepage-shm: * diff --git a/tools/testing/selftests/vm/map_hugetlb.c b/tools/testing/selftests/vm/map_hugetlb.c index 77687ab59f77..9b777fa95f09 100644 --- a/tools/testing/selftests/vm/map_hugetlb.c +++ b/tools/testing/selftests/vm/map_hugetlb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Example of using hugepage memory in a user application using the mmap * system call with MAP_HUGETLB flag. Before running this program make diff --git a/tools/testing/selftests/vm/mlock-random-test.c b/tools/testing/selftests/vm/mlock-random-test.c index 83de4f58d262..ff4d72eb74b9 100644 --- a/tools/testing/selftests/vm/mlock-random-test.c +++ b/tools/testing/selftests/vm/mlock-random-test.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * It tests the mlock/mlock2() when they are invoked * on randomly memory region. diff --git a/tools/testing/selftests/vm/mlock2-tests.c b/tools/testing/selftests/vm/mlock2-tests.c index e5dbc87b4297..4997b9222cfa 100644 --- a/tools/testing/selftests/vm/mlock2-tests.c +++ b/tools/testing/selftests/vm/mlock2-tests.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define _GNU_SOURCE #include <sys/mman.h> #include <stdint.h> diff --git a/tools/testing/selftests/vm/mlock2.h b/tools/testing/selftests/vm/mlock2.h index 7ee062929d3e..2a6e76c226bc 100644 --- a/tools/testing/selftests/vm/mlock2.h +++ b/tools/testing/selftests/vm/mlock2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <syscall.h> #include <errno.h> #include <stdio.h> diff --git a/tools/testing/selftests/vm/on-fault-limit.c b/tools/testing/selftests/vm/on-fault-limit.c index 7f96a5c2e292..634d87dfb2a4 100644 --- a/tools/testing/selftests/vm/on-fault-limit.c +++ b/tools/testing/selftests/vm/on-fault-limit.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <sys/mman.h> #include <stdio.h> #include <unistd.h> diff --git a/tools/testing/selftests/vm/run_vmtests b/tools/testing/selftests/vm/run_vmtests index 07548a1fa901..cc826326de87 100755 --- a/tools/testing/selftests/vm/run_vmtests +++ b/tools/testing/selftests/vm/run_vmtests @@ -1,4 +1,5 @@ #!/bin/bash +# SPDX-License-Identifier: GPL-2.0 #please run as root #we need 256M, below is the size in kB diff --git a/tools/testing/selftests/vm/thuge-gen.c b/tools/testing/selftests/vm/thuge-gen.c index 88a2ab535e01..361ef7192cc6 100644 --- a/tools/testing/selftests/vm/thuge-gen.c +++ b/tools/testing/selftests/vm/thuge-gen.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Test selecting other page sizes for mmap/shmget. Before running this huge pages for each huge page size must have been diff --git a/tools/testing/selftests/vm/userfaultfd.c b/tools/testing/selftests/vm/userfaultfd.c index a2c53a3d223d..de2f9ec8a87f 100644 --- a/tools/testing/selftests/vm/userfaultfd.c +++ b/tools/testing/selftests/vm/userfaultfd.c @@ -397,7 +397,7 @@ static void retry_copy_page(int ufd, struct uffdio_copy *uffdio_copy, } } -static int copy_page(int ufd, unsigned long offset) +static int __copy_page(int ufd, unsigned long offset, bool retry) { struct uffdio_copy uffdio_copy; @@ -418,7 +418,7 @@ static int copy_page(int ufd, unsigned long offset) fprintf(stderr, "UFFDIO_COPY unexpected copy %Ld\n", uffdio_copy.copy), exit(1); } else { - if (test_uffdio_copy_eexist) { + if (test_uffdio_copy_eexist && retry) { test_uffdio_copy_eexist = false; retry_copy_page(ufd, &uffdio_copy, offset); } @@ -427,6 +427,16 @@ static int copy_page(int ufd, unsigned long offset) return 0; } +static int copy_page_retry(int ufd, unsigned long offset) +{ + return __copy_page(ufd, offset, true); +} + +static int copy_page(int ufd, unsigned long offset) +{ + return __copy_page(ufd, offset, false); +} + static void *uffd_poll_thread(void *arg) { unsigned long cpu = (unsigned long) arg; @@ -544,7 +554,7 @@ static void *background_thread(void *arg) for (page_nr = cpu * nr_pages_per_cpu; page_nr < (cpu+1) * nr_pages_per_cpu; page_nr++) - copy_page(uffd, page_nr * page_size); + copy_page_retry(uffd, page_nr * page_size); return NULL; } @@ -779,7 +789,7 @@ static void retry_uffdio_zeropage(int ufd, } } -static int uffdio_zeropage(int ufd, unsigned long offset) +static int __uffdio_zeropage(int ufd, unsigned long offset, bool retry) { struct uffdio_zeropage uffdio_zeropage; int ret; @@ -814,7 +824,7 @@ static int uffdio_zeropage(int ufd, unsigned long offset) fprintf(stderr, "UFFDIO_ZEROPAGE unexpected %Ld\n", uffdio_zeropage.zeropage), exit(1); } else { - if (test_uffdio_zeropage_eexist) { + if (test_uffdio_zeropage_eexist && retry) { test_uffdio_zeropage_eexist = false; retry_uffdio_zeropage(ufd, &uffdio_zeropage, offset); @@ -830,6 +840,11 @@ static int uffdio_zeropage(int ufd, unsigned long offset) return 0; } +static int uffdio_zeropage(int ufd, unsigned long offset) +{ + return __uffdio_zeropage(ufd, offset, false); +} + /* exercise UFFDIO_ZEROPAGE */ static int userfaultfd_zeropage_test(void) { diff --git a/tools/testing/selftests/watchdog/Makefile b/tools/testing/selftests/watchdog/Makefile index ee068511fd0b..6b5598b55252 100644 --- a/tools/testing/selftests/watchdog/Makefile +++ b/tools/testing/selftests/watchdog/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 TEST_GEN_PROGS := watchdog-test include ../lib.mk diff --git a/tools/testing/selftests/watchdog/watchdog-test.c b/tools/testing/selftests/watchdog/watchdog-test.c index a1391be2dc1e..6e290874b70e 100644 --- a/tools/testing/selftests/watchdog/watchdog-test.c +++ b/tools/testing/selftests/watchdog/watchdog-test.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Watchdog Driver Test Program */ diff --git a/tools/testing/selftests/x86/Makefile b/tools/testing/selftests/x86/Makefile index 97f187e2663f..7b1adeee4b0f 100644 --- a/tools/testing/selftests/x86/Makefile +++ b/tools/testing/selftests/x86/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 all: include ../lib.mk @@ -20,7 +21,7 @@ BINARIES_64 := $(TARGETS_C_64BIT_ALL:%=%_64) BINARIES_32 := $(patsubst %,$(OUTPUT)/%,$(BINARIES_32)) BINARIES_64 := $(patsubst %,$(OUTPUT)/%,$(BINARIES_64)) -CFLAGS := -O2 -g -std=gnu99 -pthread -Wall +CFLAGS := -O2 -g -std=gnu99 -pthread -Wall -no-pie UNAME_M := $(shell uname -m) CAN_BUILD_I386 := $(shell ./check_cc.sh $(CC) trivial_32bit_program.c -m32) diff --git a/tools/testing/selftests/x86/entry_from_vm86.c b/tools/testing/selftests/x86/entry_from_vm86.c index d075ea0e5ca1..361466a2eaef 100644 --- a/tools/testing/selftests/x86/entry_from_vm86.c +++ b/tools/testing/selftests/x86/entry_from_vm86.c @@ -95,6 +95,27 @@ asm ( "int3\n\t" "vmcode_int80:\n\t" "int $0x80\n\t" + "vmcode_umip:\n\t" + /* addressing via displacements */ + "smsw (2052)\n\t" + "sidt (2054)\n\t" + "sgdt (2060)\n\t" + /* addressing via registers */ + "mov $2066, %bx\n\t" + "smsw (%bx)\n\t" + "mov $2068, %bx\n\t" + "sidt (%bx)\n\t" + "mov $2074, %bx\n\t" + "sgdt (%bx)\n\t" + /* register operands, only for smsw */ + "smsw %ax\n\t" + "mov %ax, (2080)\n\t" + "int3\n\t" + "vmcode_umip_str:\n\t" + "str %eax\n\t" + "vmcode_umip_sldt:\n\t" + "sldt %eax\n\t" + "int3\n\t" ".size vmcode, . - vmcode\n\t" "end_vmcode:\n\t" ".code32\n\t" @@ -103,7 +124,8 @@ asm ( extern unsigned char vmcode[], end_vmcode[]; extern unsigned char vmcode_bound[], vmcode_sysenter[], vmcode_syscall[], - vmcode_sti[], vmcode_int3[], vmcode_int80[]; + vmcode_sti[], vmcode_int3[], vmcode_int80[], vmcode_umip[], + vmcode_umip_str[], vmcode_umip_sldt[]; /* Returns false if the test was skipped. */ static bool do_test(struct vm86plus_struct *v86, unsigned long eip, @@ -160,6 +182,68 @@ static bool do_test(struct vm86plus_struct *v86, unsigned long eip, return true; } +void do_umip_tests(struct vm86plus_struct *vm86, unsigned char *test_mem) +{ + struct table_desc { + unsigned short limit; + unsigned long base; + } __attribute__((packed)); + + /* Initialize variables with arbitrary values */ + struct table_desc gdt1 = { .base = 0x3c3c3c3c, .limit = 0x9999 }; + struct table_desc gdt2 = { .base = 0x1a1a1a1a, .limit = 0xaeae }; + struct table_desc idt1 = { .base = 0x7b7b7b7b, .limit = 0xf1f1 }; + struct table_desc idt2 = { .base = 0x89898989, .limit = 0x1313 }; + unsigned short msw1 = 0x1414, msw2 = 0x2525, msw3 = 3737; + + /* UMIP -- exit with INT3 unless kernel emulation did not trap #GP */ + do_test(vm86, vmcode_umip - vmcode, VM86_TRAP, 3, "UMIP tests"); + + /* Results from displacement-only addressing */ + msw1 = *(unsigned short *)(test_mem + 2052); + memcpy(&idt1, test_mem + 2054, sizeof(idt1)); + memcpy(&gdt1, test_mem + 2060, sizeof(gdt1)); + + /* Results from register-indirect addressing */ + msw2 = *(unsigned short *)(test_mem + 2066); + memcpy(&idt2, test_mem + 2068, sizeof(idt2)); + memcpy(&gdt2, test_mem + 2074, sizeof(gdt2)); + + /* Results when using register operands */ + msw3 = *(unsigned short *)(test_mem + 2080); + + printf("[INFO]\tResult from SMSW:[0x%04x]\n", msw1); + printf("[INFO]\tResult from SIDT: limit[0x%04x]base[0x%08lx]\n", + idt1.limit, idt1.base); + printf("[INFO]\tResult from SGDT: limit[0x%04x]base[0x%08lx]\n", + gdt1.limit, gdt1.base); + + if (msw1 != msw2 || msw1 != msw3) + printf("[FAIL]\tAll the results of SMSW should be the same.\n"); + else + printf("[PASS]\tAll the results from SMSW are identical.\n"); + + if (memcmp(&gdt1, &gdt2, sizeof(gdt1))) + printf("[FAIL]\tAll the results of SGDT should be the same.\n"); + else + printf("[PASS]\tAll the results from SGDT are identical.\n"); + + if (memcmp(&idt1, &idt2, sizeof(idt1))) + printf("[FAIL]\tAll the results of SIDT should be the same.\n"); + else + printf("[PASS]\tAll the results from SIDT are identical.\n"); + + sethandler(SIGILL, sighandler, 0); + do_test(vm86, vmcode_umip_str - vmcode, VM86_SIGNAL, 0, + "STR instruction"); + clearhandler(SIGILL); + + sethandler(SIGILL, sighandler, 0); + do_test(vm86, vmcode_umip_sldt - vmcode, VM86_SIGNAL, 0, + "SLDT instruction"); + clearhandler(SIGILL); +} + int main(void) { struct vm86plus_struct v86; @@ -218,6 +302,9 @@ int main(void) v86.regs.eax = (unsigned int)-1; do_test(&v86, vmcode_int80 - vmcode, VM86_INTx, 0x80, "int80"); + /* UMIP -- should exit with INTx 0x80 unless UMIP was not disabled */ + do_umip_tests(&v86, addr); + /* Execute a null pointer */ v86.regs.cs = 0; v86.regs.ss = 0; diff --git a/tools/testing/selftests/x86/ioperm.c b/tools/testing/selftests/x86/ioperm.c index b77313ba2ab1..01de41c1b725 100644 --- a/tools/testing/selftests/x86/ioperm.c +++ b/tools/testing/selftests/x86/ioperm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ioperm.c - Test case for ioperm(2) * Copyright (c) 2015 Andrew Lutomirski diff --git a/tools/testing/selftests/x86/iopl.c b/tools/testing/selftests/x86/iopl.c index c496ca97bc18..6aa27f34644c 100644 --- a/tools/testing/selftests/x86/iopl.c +++ b/tools/testing/selftests/x86/iopl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * iopl.c - Test case for a Linux on Xen 64-bit bug * Copyright (c) 2015 Andrew Lutomirski diff --git a/tools/testing/selftests/x86/ldt_gdt.c b/tools/testing/selftests/x86/ldt_gdt.c index b9a22f18566a..66e5ce5b91f0 100644 --- a/tools/testing/selftests/x86/ldt_gdt.c +++ b/tools/testing/selftests/x86/ldt_gdt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ldt_gdt.c - Test cases for LDT and GDT access * Copyright (c) 2015 Andrew Lutomirski @@ -114,7 +115,15 @@ static void check_valid_segment(uint16_t index, int ldt, return; } - if (ar != expected_ar) { + /* The SDM says "bits 19:16 are undefined". Thanks. */ + ar &= ~0xF0000; + + /* + * NB: Different Linux versions do different things with the + * accessed bit in set_thread_area(). + */ + if (ar != expected_ar && + (ldt || ar != (expected_ar | AR_ACCESSED))) { printf("[FAIL]\t%s entry %hu has AR 0x%08X but expected 0x%08X\n", (ldt ? "LDT" : "GDT"), index, ar, expected_ar); nerrs++; @@ -128,30 +137,51 @@ static void check_valid_segment(uint16_t index, int ldt, } } -static bool install_valid_mode(const struct user_desc *desc, uint32_t ar, - bool oldmode) +static bool install_valid_mode(const struct user_desc *d, uint32_t ar, + bool oldmode, bool ldt) { - int ret = syscall(SYS_modify_ldt, oldmode ? 1 : 0x11, - desc, sizeof(*desc)); - if (ret < -1) - errno = -ret; + struct user_desc desc = *d; + int ret; + + if (!ldt) { +#ifndef __i386__ + /* No point testing set_thread_area in a 64-bit build */ + return false; +#endif + if (!gdt_entry_num) + return false; + desc.entry_number = gdt_entry_num; + + ret = syscall(SYS_set_thread_area, &desc); + } else { + ret = syscall(SYS_modify_ldt, oldmode ? 1 : 0x11, + &desc, sizeof(desc)); + + if (ret < -1) + errno = -ret; + + if (ret != 0 && errno == ENOSYS) { + printf("[OK]\tmodify_ldt returned -ENOSYS\n"); + return false; + } + } + if (ret == 0) { - uint32_t limit = desc->limit; - if (desc->limit_in_pages) + uint32_t limit = desc.limit; + if (desc.limit_in_pages) limit = (limit << 12) + 4095; - check_valid_segment(desc->entry_number, 1, ar, limit, true); + check_valid_segment(desc.entry_number, ldt, ar, limit, true); return true; - } else if (errno == ENOSYS) { - printf("[OK]\tmodify_ldt returned -ENOSYS\n"); - return false; } else { - if (desc->seg_32bit) { - printf("[FAIL]\tUnexpected modify_ldt failure %d\n", + if (desc.seg_32bit) { + printf("[FAIL]\tUnexpected %s failure %d\n", + ldt ? "modify_ldt" : "set_thread_area", errno); nerrs++; return false; } else { - printf("[OK]\tmodify_ldt rejected 16 bit segment\n"); + printf("[OK]\t%s rejected 16 bit segment\n", + ldt ? "modify_ldt" : "set_thread_area"); return false; } } @@ -159,7 +189,15 @@ static bool install_valid_mode(const struct user_desc *desc, uint32_t ar, static bool install_valid(const struct user_desc *desc, uint32_t ar) { - return install_valid_mode(desc, ar, false); + bool ret = install_valid_mode(desc, ar, false, true); + + if (desc->contents <= 1 && desc->seg_32bit && + !desc->seg_not_present) { + /* Should work in the GDT, too. */ + install_valid_mode(desc, ar, false, false); + } + + return ret; } static void install_invalid(const struct user_desc *desc, bool oldmode) @@ -366,9 +404,24 @@ static void do_simple_tests(void) install_invalid(&desc, false); desc.seg_not_present = 0; - desc.read_exec_only = 0; desc.seg_32bit = 1; + desc.read_exec_only = 0; + desc.limit = 0xfffff; + install_valid(&desc, AR_DPL3 | AR_TYPE_RWDATA | AR_S | AR_P | AR_DB); + + desc.limit_in_pages = 1; + + install_valid(&desc, AR_DPL3 | AR_TYPE_RWDATA | AR_S | AR_P | AR_DB | AR_G); + desc.read_exec_only = 1; + install_valid(&desc, AR_DPL3 | AR_TYPE_RODATA | AR_S | AR_P | AR_DB | AR_G); + desc.contents = 1; + desc.read_exec_only = 0; + install_valid(&desc, AR_DPL3 | AR_TYPE_RWDATA_EXPDOWN | AR_S | AR_P | AR_DB | AR_G); + desc.read_exec_only = 1; + install_valid(&desc, AR_DPL3 | AR_TYPE_RODATA_EXPDOWN | AR_S | AR_P | AR_DB | AR_G); + + desc.limit = 0; install_invalid(&desc, true); } diff --git a/tools/testing/selftests/x86/mpx-debug.h b/tools/testing/selftests/x86/mpx-debug.h index 9230981f2e12..7546eba7f17a 100644 --- a/tools/testing/selftests/x86/mpx-debug.h +++ b/tools/testing/selftests/x86/mpx-debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MPX_DEBUG_H #define _MPX_DEBUG_H diff --git a/tools/testing/selftests/x86/mpx-dig.c b/tools/testing/selftests/x86/mpx-dig.c index ce85356d7e2e..c13607ef5c11 100644 --- a/tools/testing/selftests/x86/mpx-dig.c +++ b/tools/testing/selftests/x86/mpx-dig.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Written by Dave Hansen <dave.hansen@intel.com> */ diff --git a/tools/testing/selftests/x86/mpx-hw.h b/tools/testing/selftests/x86/mpx-hw.h index 093c190178a9..3f0093911f03 100644 --- a/tools/testing/selftests/x86/mpx-hw.h +++ b/tools/testing/selftests/x86/mpx-hw.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MPX_HW_H #define _MPX_HW_H diff --git a/tools/testing/selftests/x86/mpx-mm.h b/tools/testing/selftests/x86/mpx-mm.h index af706a5398f7..6dbdd66b8242 100644 --- a/tools/testing/selftests/x86/mpx-mm.h +++ b/tools/testing/selftests/x86/mpx-mm.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MPX_MM_H #define _MPX_MM_H diff --git a/tools/testing/selftests/x86/pkey-helpers.h b/tools/testing/selftests/x86/pkey-helpers.h index b20293956eec..3818f25391c2 100644 --- a/tools/testing/selftests/x86/pkey-helpers.h +++ b/tools/testing/selftests/x86/pkey-helpers.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _PKEYS_HELPER_H #define _PKEYS_HELPER_H #define _GNU_SOURCE diff --git a/tools/testing/selftests/x86/protection_keys.c b/tools/testing/selftests/x86/protection_keys.c index 23927845518d..7a1cc0e56d2d 100644 --- a/tools/testing/selftests/x86/protection_keys.c +++ b/tools/testing/selftests/x86/protection_keys.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Tests x86 Memory Protection Keys (see Documentation/x86/protection-keys.txt) * @@ -188,17 +189,29 @@ void lots_o_noops_around_write(int *write_to_me) #define u64 uint64_t #ifdef __i386__ -#define SYS_mprotect_key 380 -#define SYS_pkey_alloc 381 -#define SYS_pkey_free 382 + +#ifndef SYS_mprotect_key +# define SYS_mprotect_key 380 +#endif +#ifndef SYS_pkey_alloc +# define SYS_pkey_alloc 381 +# define SYS_pkey_free 382 +#endif #define REG_IP_IDX REG_EIP #define si_pkey_offset 0x14 + #else -#define SYS_mprotect_key 329 -#define SYS_pkey_alloc 330 -#define SYS_pkey_free 331 + +#ifndef SYS_mprotect_key +# define SYS_mprotect_key 329 +#endif +#ifndef SYS_pkey_alloc +# define SYS_pkey_alloc 330 +# define SYS_pkey_free 331 +#endif #define REG_IP_IDX REG_RIP #define si_pkey_offset 0x20 + #endif void dump_mem(void *dumpme, int len_bytes) diff --git a/tools/testing/selftests/x86/ptrace_syscall.c b/tools/testing/selftests/x86/ptrace_syscall.c index eaea92439708..1ae1c5a7392e 100644 --- a/tools/testing/selftests/x86/ptrace_syscall.c +++ b/tools/testing/selftests/x86/ptrace_syscall.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define _GNU_SOURCE #include <sys/ptrace.h> diff --git a/tools/testing/selftests/x86/raw_syscall_helper_32.S b/tools/testing/selftests/x86/raw_syscall_helper_32.S index 534e71e35c6a..94410fa2b5ed 100644 --- a/tools/testing/selftests/x86/raw_syscall_helper_32.S +++ b/tools/testing/selftests/x86/raw_syscall_helper_32.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ .global sys32_helper sys32_helper: /* Args: syscall_args_32*, function pointer */ diff --git a/tools/testing/selftests/x86/test_FCMOV.c b/tools/testing/selftests/x86/test_FCMOV.c index 4adcca0c80c4..6b5036fbb735 100644 --- a/tools/testing/selftests/x86/test_FCMOV.c +++ b/tools/testing/selftests/x86/test_FCMOV.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #undef _GNU_SOURCE #define _GNU_SOURCE 1 #undef __USE_GNU diff --git a/tools/testing/selftests/x86/test_FCOMI.c b/tools/testing/selftests/x86/test_FCOMI.c index db4933e31af9..aec6692c6dcf 100644 --- a/tools/testing/selftests/x86/test_FCOMI.c +++ b/tools/testing/selftests/x86/test_FCOMI.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #undef _GNU_SOURCE #define _GNU_SOURCE 1 #undef __USE_GNU diff --git a/tools/testing/selftests/x86/test_FISTTP.c b/tools/testing/selftests/x86/test_FISTTP.c index b8e61a047f6b..09789c0ce3e9 100644 --- a/tools/testing/selftests/x86/test_FISTTP.c +++ b/tools/testing/selftests/x86/test_FISTTP.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #undef _GNU_SOURCE #define _GNU_SOURCE 1 #undef __USE_GNU diff --git a/tools/testing/selftests/x86/test_vdso.c b/tools/testing/selftests/x86/test_vdso.c index 65d7a2bf7e14..29973cde06d3 100644 --- a/tools/testing/selftests/x86/test_vdso.c +++ b/tools/testing/selftests/x86/test_vdso.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ldt_gdt.c - Test cases for LDT and GDT access * Copyright (c) 2011-2015 Andrew Lutomirski diff --git a/tools/testing/selftests/zram/Makefile b/tools/testing/selftests/zram/Makefile index c3a87e5f9d36..7f78eb1b59cb 100644 --- a/tools/testing/selftests/zram/Makefile +++ b/tools/testing/selftests/zram/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 all: TEST_PROGS := zram.sh diff --git a/tools/testing/selftests/zram/zram.sh b/tools/testing/selftests/zram/zram.sh index 683a292e3290..754de7da426a 100755 --- a/tools/testing/selftests/zram/zram.sh +++ b/tools/testing/selftests/zram/zram.sh @@ -1,4 +1,5 @@ #!/bin/bash +# SPDX-License-Identifier: GPL-2.0 TCID="zram.sh" . ./zram_lib.sh diff --git a/tools/testing/vsock/.gitignore b/tools/testing/vsock/.gitignore new file mode 100644 index 000000000000..dc5f11faf530 --- /dev/null +++ b/tools/testing/vsock/.gitignore @@ -0,0 +1,2 @@ +*.d +vsock_diag_test diff --git a/tools/testing/vsock/Makefile b/tools/testing/vsock/Makefile new file mode 100644 index 000000000000..66ba0924194d --- /dev/null +++ b/tools/testing/vsock/Makefile @@ -0,0 +1,9 @@ +all: test +test: vsock_diag_test +vsock_diag_test: vsock_diag_test.o timeout.o control.o + +CFLAGS += -g -O2 -Werror -Wall -I. -I../../include/uapi -I../../include -Wno-pointer-sign -fno-strict-overflow -fno-strict-aliasing -fno-common -MMD -U_FORTIFY_SOURCE -D_GNU_SOURCE +.PHONY: all test clean +clean: + ${RM} *.o *.d vsock_diag_test +-include *.d diff --git a/tools/testing/vsock/README b/tools/testing/vsock/README new file mode 100644 index 000000000000..2cc6d7302db6 --- /dev/null +++ b/tools/testing/vsock/README @@ -0,0 +1,36 @@ +AF_VSOCK test suite +------------------- +These tests exercise net/vmw_vsock/ host<->guest sockets for VMware, KVM, and +Hyper-V. + +The following tests are available: + + * vsock_diag_test - vsock_diag.ko module for listing open sockets + +The following prerequisite steps are not automated and must be performed prior +to running tests: + +1. Build the kernel and these tests. +2. Install the kernel and tests on the host. +3. Install the kernel and tests inside the guest. +4. Boot the guest and ensure that the AF_VSOCK transport is enabled. + +Invoke test binaries in both directions as follows: + + # host=server, guest=client + (host)# $TEST_BINARY --mode=server \ + --control-port=1234 \ + --peer-cid=3 + (guest)# $TEST_BINARY --mode=client \ + --control-host=$HOST_IP \ + --control-port=1234 \ + --peer-cid=2 + + # host=client, guest=server + (guest)# $TEST_BINARY --mode=server \ + --control-port=1234 \ + --peer-cid=2 + (host)# $TEST_BINARY --mode=client \ + --control-port=$GUEST_IP \ + --control-port=1234 \ + --peer-cid=3 diff --git a/tools/testing/vsock/control.c b/tools/testing/vsock/control.c new file mode 100644 index 000000000000..90fd47f0e422 --- /dev/null +++ b/tools/testing/vsock/control.c @@ -0,0 +1,219 @@ +/* Control socket for client/server test execution + * + * Copyright (C) 2017 Red Hat, Inc. + * + * Author: Stefan Hajnoczi <stefanha@redhat.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; version 2 + * of the License. + */ + +/* The client and server may need to coordinate to avoid race conditions like + * the client attempting to connect to a socket that the server is not + * listening on yet. The control socket offers a communications channel for + * such coordination tasks. + * + * If the client calls control_expectln("LISTENING"), then it will block until + * the server calls control_writeln("LISTENING"). This provides a simple + * mechanism for coordinating between the client and the server. + */ + +#include <errno.h> +#include <netdb.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/socket.h> + +#include "timeout.h" +#include "control.h" + +static int control_fd = -1; + +/* Open the control socket, either in server or client mode */ +void control_init(const char *control_host, + const char *control_port, + bool server) +{ + struct addrinfo hints = { + .ai_socktype = SOCK_STREAM, + }; + struct addrinfo *result = NULL; + struct addrinfo *ai; + int ret; + + ret = getaddrinfo(control_host, control_port, &hints, &result); + if (ret != 0) { + fprintf(stderr, "%s\n", gai_strerror(ret)); + exit(EXIT_FAILURE); + } + + for (ai = result; ai; ai = ai->ai_next) { + int fd; + int val = 1; + + fd = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); + if (fd < 0) + continue; + + if (!server) { + if (connect(fd, ai->ai_addr, ai->ai_addrlen) < 0) + goto next; + control_fd = fd; + printf("Control socket connected to %s:%s.\n", + control_host, control_port); + break; + } + + if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, + &val, sizeof(val)) < 0) { + perror("setsockopt"); + exit(EXIT_FAILURE); + } + + if (bind(fd, ai->ai_addr, ai->ai_addrlen) < 0) + goto next; + if (listen(fd, 1) < 0) + goto next; + + printf("Control socket listening on %s:%s\n", + control_host, control_port); + fflush(stdout); + + control_fd = accept(fd, NULL, 0); + close(fd); + + if (control_fd < 0) { + perror("accept"); + exit(EXIT_FAILURE); + } + printf("Control socket connection accepted...\n"); + break; + +next: + close(fd); + } + + if (control_fd < 0) { + fprintf(stderr, "Control socket initialization failed. Invalid address %s:%s?\n", + control_host, control_port); + exit(EXIT_FAILURE); + } + + freeaddrinfo(result); +} + +/* Free resources */ +void control_cleanup(void) +{ + close(control_fd); + control_fd = -1; +} + +/* Write a line to the control socket */ +void control_writeln(const char *str) +{ + ssize_t len = strlen(str); + ssize_t ret; + + timeout_begin(TIMEOUT); + + do { + ret = send(control_fd, str, len, MSG_MORE); + timeout_check("send"); + } while (ret < 0 && errno == EINTR); + + if (ret != len) { + perror("send"); + exit(EXIT_FAILURE); + } + + do { + ret = send(control_fd, "\n", 1, 0); + timeout_check("send"); + } while (ret < 0 && errno == EINTR); + + if (ret != 1) { + perror("send"); + exit(EXIT_FAILURE); + } + + timeout_end(); +} + +/* Return the next line from the control socket (without the trailing newline). + * + * The program terminates if a timeout occurs. + * + * The caller must free() the returned string. + */ +char *control_readln(void) +{ + char *buf = NULL; + size_t idx = 0; + size_t buflen = 0; + + timeout_begin(TIMEOUT); + + for (;;) { + ssize_t ret; + + if (idx >= buflen) { + char *new_buf; + + new_buf = realloc(buf, buflen + 80); + if (!new_buf) { + perror("realloc"); + exit(EXIT_FAILURE); + } + + buf = new_buf; + buflen += 80; + } + + do { + ret = recv(control_fd, &buf[idx], 1, 0); + timeout_check("recv"); + } while (ret < 0 && errno == EINTR); + + if (ret == 0) { + fprintf(stderr, "unexpected EOF on control socket\n"); + exit(EXIT_FAILURE); + } + + if (ret != 1) { + perror("recv"); + exit(EXIT_FAILURE); + } + + if (buf[idx] == '\n') { + buf[idx] = '\0'; + break; + } + + idx++; + } + + timeout_end(); + + return buf; +} + +/* Wait until a given line is received or a timeout occurs */ +void control_expectln(const char *str) +{ + char *line; + + line = control_readln(); + if (strcmp(str, line) != 0) { + fprintf(stderr, "expected \"%s\" on control socket, got \"%s\"\n", + str, line); + exit(EXIT_FAILURE); + } + + free(line); +} diff --git a/tools/testing/vsock/control.h b/tools/testing/vsock/control.h new file mode 100644 index 000000000000..54a07efd267c --- /dev/null +++ b/tools/testing/vsock/control.h @@ -0,0 +1,13 @@ +#ifndef CONTROL_H +#define CONTROL_H + +#include <stdbool.h> + +void control_init(const char *control_host, const char *control_port, + bool server); +void control_cleanup(void); +void control_writeln(const char *str); +char *control_readln(void); +void control_expectln(const char *str); + +#endif /* CONTROL_H */ diff --git a/tools/testing/vsock/timeout.c b/tools/testing/vsock/timeout.c new file mode 100644 index 000000000000..c49b3003b2db --- /dev/null +++ b/tools/testing/vsock/timeout.c @@ -0,0 +1,64 @@ +/* Timeout API for single-threaded programs that use blocking + * syscalls (read/write/send/recv/connect/accept). + * + * Copyright (C) 2017 Red Hat, Inc. + * + * Author: Stefan Hajnoczi <stefanha@redhat.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; version 2 + * of the License. + */ + +/* Use the following pattern: + * + * timeout_begin(TIMEOUT); + * do { + * ret = accept(...); + * timeout_check("accept"); + * } while (ret < 0 && ret == EINTR); + * timeout_end(); + */ + +#include <stdlib.h> +#include <stdbool.h> +#include <unistd.h> +#include <stdio.h> +#include "timeout.h" + +static volatile bool timeout; + +/* SIGALRM handler function. Do not use sleep(2), alarm(2), or + * setitimer(2) while using this API - they may interfere with each + * other. + */ +void sigalrm(int signo) +{ + timeout = true; +} + +/* Start a timeout. Call timeout_check() to verify that the timeout hasn't + * expired. timeout_end() must be called to stop the timeout. Timeouts cannot + * be nested. + */ +void timeout_begin(unsigned int seconds) +{ + alarm(seconds); +} + +/* Exit with an error message if the timeout has expired */ +void timeout_check(const char *operation) +{ + if (timeout) { + fprintf(stderr, "%s timed out\n", operation); + exit(EXIT_FAILURE); + } +} + +/* Stop a timeout */ +void timeout_end(void) +{ + alarm(0); + timeout = false; +} diff --git a/tools/testing/vsock/timeout.h b/tools/testing/vsock/timeout.h new file mode 100644 index 000000000000..77db9ce9860a --- /dev/null +++ b/tools/testing/vsock/timeout.h @@ -0,0 +1,14 @@ +#ifndef TIMEOUT_H +#define TIMEOUT_H + +enum { + /* Default timeout */ + TIMEOUT = 10 /* seconds */ +}; + +void sigalrm(int signo); +void timeout_begin(unsigned int seconds); +void timeout_check(const char *operation); +void timeout_end(void); + +#endif /* TIMEOUT_H */ diff --git a/tools/testing/vsock/vsock_diag_test.c b/tools/testing/vsock/vsock_diag_test.c new file mode 100644 index 000000000000..e896a4af52f4 --- /dev/null +++ b/tools/testing/vsock/vsock_diag_test.c @@ -0,0 +1,681 @@ +/* + * vsock_diag_test - vsock_diag.ko test suite + * + * Copyright (C) 2017 Red Hat, Inc. + * + * Author: Stefan Hajnoczi <stefanha@redhat.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; version 2 + * of the License. + */ + +#include <getopt.h> +#include <stdio.h> +#include <stdbool.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#include <unistd.h> +#include <signal.h> +#include <sys/socket.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <linux/list.h> +#include <linux/net.h> +#include <linux/netlink.h> +#include <linux/sock_diag.h> +#include <netinet/tcp.h> + +#include "../../../include/uapi/linux/vm_sockets.h" +#include "../../../include/uapi/linux/vm_sockets_diag.h" + +#include "timeout.h" +#include "control.h" + +enum test_mode { + TEST_MODE_UNSET, + TEST_MODE_CLIENT, + TEST_MODE_SERVER +}; + +/* Per-socket status */ +struct vsock_stat { + struct list_head list; + struct vsock_diag_msg msg; +}; + +static const char *sock_type_str(int type) +{ + switch (type) { + case SOCK_DGRAM: + return "DGRAM"; + case SOCK_STREAM: + return "STREAM"; + default: + return "INVALID TYPE"; + } +} + +static const char *sock_state_str(int state) +{ + switch (state) { + case TCP_CLOSE: + return "UNCONNECTED"; + case TCP_SYN_SENT: + return "CONNECTING"; + case TCP_ESTABLISHED: + return "CONNECTED"; + case TCP_CLOSING: + return "DISCONNECTING"; + case TCP_LISTEN: + return "LISTEN"; + default: + return "INVALID STATE"; + } +} + +static const char *sock_shutdown_str(int shutdown) +{ + switch (shutdown) { + case 1: + return "RCV_SHUTDOWN"; + case 2: + return "SEND_SHUTDOWN"; + case 3: + return "RCV_SHUTDOWN | SEND_SHUTDOWN"; + default: + return "0"; + } +} + +static void print_vsock_addr(FILE *fp, unsigned int cid, unsigned int port) +{ + if (cid == VMADDR_CID_ANY) + fprintf(fp, "*:"); + else + fprintf(fp, "%u:", cid); + + if (port == VMADDR_PORT_ANY) + fprintf(fp, "*"); + else + fprintf(fp, "%u", port); +} + +static void print_vsock_stat(FILE *fp, struct vsock_stat *st) +{ + print_vsock_addr(fp, st->msg.vdiag_src_cid, st->msg.vdiag_src_port); + fprintf(fp, " "); + print_vsock_addr(fp, st->msg.vdiag_dst_cid, st->msg.vdiag_dst_port); + fprintf(fp, " %s %s %s %u\n", + sock_type_str(st->msg.vdiag_type), + sock_state_str(st->msg.vdiag_state), + sock_shutdown_str(st->msg.vdiag_shutdown), + st->msg.vdiag_ino); +} + +static void print_vsock_stats(FILE *fp, struct list_head *head) +{ + struct vsock_stat *st; + + list_for_each_entry(st, head, list) + print_vsock_stat(fp, st); +} + +static struct vsock_stat *find_vsock_stat(struct list_head *head, int fd) +{ + struct vsock_stat *st; + struct stat stat; + + if (fstat(fd, &stat) < 0) { + perror("fstat"); + exit(EXIT_FAILURE); + } + + list_for_each_entry(st, head, list) + if (st->msg.vdiag_ino == stat.st_ino) + return st; + + fprintf(stderr, "cannot find fd %d\n", fd); + exit(EXIT_FAILURE); +} + +static void check_no_sockets(struct list_head *head) +{ + if (!list_empty(head)) { + fprintf(stderr, "expected no sockets\n"); + print_vsock_stats(stderr, head); + exit(1); + } +} + +static void check_num_sockets(struct list_head *head, int expected) +{ + struct list_head *node; + int n = 0; + + list_for_each(node, head) + n++; + + if (n != expected) { + fprintf(stderr, "expected %d sockets, found %d\n", + expected, n); + print_vsock_stats(stderr, head); + exit(EXIT_FAILURE); + } +} + +static void check_socket_state(struct vsock_stat *st, __u8 state) +{ + if (st->msg.vdiag_state != state) { + fprintf(stderr, "expected socket state %#x, got %#x\n", + state, st->msg.vdiag_state); + exit(EXIT_FAILURE); + } +} + +static void send_req(int fd) +{ + struct sockaddr_nl nladdr = { + .nl_family = AF_NETLINK, + }; + struct { + struct nlmsghdr nlh; + struct vsock_diag_req vreq; + } req = { + .nlh = { + .nlmsg_len = sizeof(req), + .nlmsg_type = SOCK_DIAG_BY_FAMILY, + .nlmsg_flags = NLM_F_REQUEST | NLM_F_DUMP, + }, + .vreq = { + .sdiag_family = AF_VSOCK, + .vdiag_states = ~(__u32)0, + }, + }; + struct iovec iov = { + .iov_base = &req, + .iov_len = sizeof(req), + }; + struct msghdr msg = { + .msg_name = &nladdr, + .msg_namelen = sizeof(nladdr), + .msg_iov = &iov, + .msg_iovlen = 1, + }; + + for (;;) { + if (sendmsg(fd, &msg, 0) < 0) { + if (errno == EINTR) + continue; + + perror("sendmsg"); + exit(EXIT_FAILURE); + } + + return; + } +} + +static ssize_t recv_resp(int fd, void *buf, size_t len) +{ + struct sockaddr_nl nladdr = { + .nl_family = AF_NETLINK, + }; + struct iovec iov = { + .iov_base = buf, + .iov_len = len, + }; + struct msghdr msg = { + .msg_name = &nladdr, + .msg_namelen = sizeof(nladdr), + .msg_iov = &iov, + .msg_iovlen = 1, + }; + ssize_t ret; + + do { + ret = recvmsg(fd, &msg, 0); + } while (ret < 0 && errno == EINTR); + + if (ret < 0) { + perror("recvmsg"); + exit(EXIT_FAILURE); + } + + return ret; +} + +static void add_vsock_stat(struct list_head *sockets, + const struct vsock_diag_msg *resp) +{ + struct vsock_stat *st; + + st = malloc(sizeof(*st)); + if (!st) { + perror("malloc"); + exit(EXIT_FAILURE); + } + + st->msg = *resp; + list_add_tail(&st->list, sockets); +} + +/* + * Read vsock stats into a list. + */ +static void read_vsock_stat(struct list_head *sockets) +{ + long buf[8192 / sizeof(long)]; + int fd; + + fd = socket(AF_NETLINK, SOCK_RAW, NETLINK_SOCK_DIAG); + if (fd < 0) { + perror("socket"); + exit(EXIT_FAILURE); + } + + send_req(fd); + + for (;;) { + const struct nlmsghdr *h; + ssize_t ret; + + ret = recv_resp(fd, buf, sizeof(buf)); + if (ret == 0) + goto done; + if (ret < sizeof(*h)) { + fprintf(stderr, "short read of %zd bytes\n", ret); + exit(EXIT_FAILURE); + } + + h = (struct nlmsghdr *)buf; + + while (NLMSG_OK(h, ret)) { + if (h->nlmsg_type == NLMSG_DONE) + goto done; + + if (h->nlmsg_type == NLMSG_ERROR) { + const struct nlmsgerr *err = NLMSG_DATA(h); + + if (h->nlmsg_len < NLMSG_LENGTH(sizeof(*err))) + fprintf(stderr, "NLMSG_ERROR\n"); + else { + errno = -err->error; + perror("NLMSG_ERROR"); + } + + exit(EXIT_FAILURE); + } + + if (h->nlmsg_type != SOCK_DIAG_BY_FAMILY) { + fprintf(stderr, "unexpected nlmsg_type %#x\n", + h->nlmsg_type); + exit(EXIT_FAILURE); + } + if (h->nlmsg_len < + NLMSG_LENGTH(sizeof(struct vsock_diag_msg))) { + fprintf(stderr, "short vsock_diag_msg\n"); + exit(EXIT_FAILURE); + } + + add_vsock_stat(sockets, NLMSG_DATA(h)); + + h = NLMSG_NEXT(h, ret); + } + } + +done: + close(fd); +} + +static void free_sock_stat(struct list_head *sockets) +{ + struct vsock_stat *st; + struct vsock_stat *next; + + list_for_each_entry_safe(st, next, sockets, list) + free(st); +} + +static void test_no_sockets(unsigned int peer_cid) +{ + LIST_HEAD(sockets); + + read_vsock_stat(&sockets); + + check_no_sockets(&sockets); + + free_sock_stat(&sockets); +} + +static void test_listen_socket_server(unsigned int peer_cid) +{ + union { + struct sockaddr sa; + struct sockaddr_vm svm; + } addr = { + .svm = { + .svm_family = AF_VSOCK, + .svm_port = 1234, + .svm_cid = VMADDR_CID_ANY, + }, + }; + LIST_HEAD(sockets); + struct vsock_stat *st; + int fd; + + fd = socket(AF_VSOCK, SOCK_STREAM, 0); + + if (bind(fd, &addr.sa, sizeof(addr.svm)) < 0) { + perror("bind"); + exit(EXIT_FAILURE); + } + + if (listen(fd, 1) < 0) { + perror("listen"); + exit(EXIT_FAILURE); + } + + read_vsock_stat(&sockets); + + check_num_sockets(&sockets, 1); + st = find_vsock_stat(&sockets, fd); + check_socket_state(st, TCP_LISTEN); + + close(fd); + free_sock_stat(&sockets); +} + +static void test_connect_client(unsigned int peer_cid) +{ + union { + struct sockaddr sa; + struct sockaddr_vm svm; + } addr = { + .svm = { + .svm_family = AF_VSOCK, + .svm_port = 1234, + .svm_cid = peer_cid, + }, + }; + int fd; + int ret; + LIST_HEAD(sockets); + struct vsock_stat *st; + + control_expectln("LISTENING"); + + fd = socket(AF_VSOCK, SOCK_STREAM, 0); + + timeout_begin(TIMEOUT); + do { + ret = connect(fd, &addr.sa, sizeof(addr.svm)); + timeout_check("connect"); + } while (ret < 0 && errno == EINTR); + timeout_end(); + + if (ret < 0) { + perror("connect"); + exit(EXIT_FAILURE); + } + + read_vsock_stat(&sockets); + + check_num_sockets(&sockets, 1); + st = find_vsock_stat(&sockets, fd); + check_socket_state(st, TCP_ESTABLISHED); + + control_expectln("DONE"); + control_writeln("DONE"); + + close(fd); + free_sock_stat(&sockets); +} + +static void test_connect_server(unsigned int peer_cid) +{ + union { + struct sockaddr sa; + struct sockaddr_vm svm; + } addr = { + .svm = { + .svm_family = AF_VSOCK, + .svm_port = 1234, + .svm_cid = VMADDR_CID_ANY, + }, + }; + union { + struct sockaddr sa; + struct sockaddr_vm svm; + } clientaddr; + socklen_t clientaddr_len = sizeof(clientaddr.svm); + LIST_HEAD(sockets); + struct vsock_stat *st; + int fd; + int client_fd; + + fd = socket(AF_VSOCK, SOCK_STREAM, 0); + + if (bind(fd, &addr.sa, sizeof(addr.svm)) < 0) { + perror("bind"); + exit(EXIT_FAILURE); + } + + if (listen(fd, 1) < 0) { + perror("listen"); + exit(EXIT_FAILURE); + } + + control_writeln("LISTENING"); + + timeout_begin(TIMEOUT); + do { + client_fd = accept(fd, &clientaddr.sa, &clientaddr_len); + timeout_check("accept"); + } while (client_fd < 0 && errno == EINTR); + timeout_end(); + + if (client_fd < 0) { + perror("accept"); + exit(EXIT_FAILURE); + } + if (clientaddr.sa.sa_family != AF_VSOCK) { + fprintf(stderr, "expected AF_VSOCK from accept(2), got %d\n", + clientaddr.sa.sa_family); + exit(EXIT_FAILURE); + } + if (clientaddr.svm.svm_cid != peer_cid) { + fprintf(stderr, "expected peer CID %u from accept(2), got %u\n", + peer_cid, clientaddr.svm.svm_cid); + exit(EXIT_FAILURE); + } + + read_vsock_stat(&sockets); + + check_num_sockets(&sockets, 2); + find_vsock_stat(&sockets, fd); + st = find_vsock_stat(&sockets, client_fd); + check_socket_state(st, TCP_ESTABLISHED); + + control_writeln("DONE"); + control_expectln("DONE"); + + close(client_fd); + close(fd); + free_sock_stat(&sockets); +} + +static struct { + const char *name; + void (*run_client)(unsigned int peer_cid); + void (*run_server)(unsigned int peer_cid); +} test_cases[] = { + { + .name = "No sockets", + .run_server = test_no_sockets, + }, + { + .name = "Listen socket", + .run_server = test_listen_socket_server, + }, + { + .name = "Connect", + .run_client = test_connect_client, + .run_server = test_connect_server, + }, + {}, +}; + +static void init_signals(void) +{ + struct sigaction act = { + .sa_handler = sigalrm, + }; + + sigaction(SIGALRM, &act, NULL); + signal(SIGPIPE, SIG_IGN); +} + +static unsigned int parse_cid(const char *str) +{ + char *endptr = NULL; + unsigned long int n; + + errno = 0; + n = strtoul(str, &endptr, 10); + if (errno || *endptr != '\0') { + fprintf(stderr, "malformed CID \"%s\"\n", str); + exit(EXIT_FAILURE); + } + return n; +} + +static const char optstring[] = ""; +static const struct option longopts[] = { + { + .name = "control-host", + .has_arg = required_argument, + .val = 'H', + }, + { + .name = "control-port", + .has_arg = required_argument, + .val = 'P', + }, + { + .name = "mode", + .has_arg = required_argument, + .val = 'm', + }, + { + .name = "peer-cid", + .has_arg = required_argument, + .val = 'p', + }, + { + .name = "help", + .has_arg = no_argument, + .val = '?', + }, + {}, +}; + +static void usage(void) +{ + fprintf(stderr, "Usage: vsock_diag_test [--help] [--control-host=<host>] --control-port=<port> --mode=client|server --peer-cid=<cid>\n" + "\n" + " Server: vsock_diag_test --control-port=1234 --mode=server --peer-cid=3\n" + " Client: vsock_diag_test --control-host=192.168.0.1 --control-port=1234 --mode=client --peer-cid=2\n" + "\n" + "Run vsock_diag.ko tests. Must be launched in both\n" + "guest and host. One side must use --mode=client and\n" + "the other side must use --mode=server.\n" + "\n" + "A TCP control socket connection is used to coordinate tests\n" + "between the client and the server. The server requires a\n" + "listen address and the client requires an address to\n" + "connect to.\n" + "\n" + "The CID of the other side must be given with --peer-cid=<cid>.\n"); + exit(EXIT_FAILURE); +} + +int main(int argc, char **argv) +{ + const char *control_host = NULL; + const char *control_port = NULL; + int mode = TEST_MODE_UNSET; + unsigned int peer_cid = VMADDR_CID_ANY; + int i; + + init_signals(); + + for (;;) { + int opt = getopt_long(argc, argv, optstring, longopts, NULL); + + if (opt == -1) + break; + + switch (opt) { + case 'H': + control_host = optarg; + break; + case 'm': + if (strcmp(optarg, "client") == 0) + mode = TEST_MODE_CLIENT; + else if (strcmp(optarg, "server") == 0) + mode = TEST_MODE_SERVER; + else { + fprintf(stderr, "--mode must be \"client\" or \"server\"\n"); + return EXIT_FAILURE; + } + break; + case 'p': + peer_cid = parse_cid(optarg); + break; + case 'P': + control_port = optarg; + break; + case '?': + default: + usage(); + } + } + + if (!control_port) + usage(); + if (mode == TEST_MODE_UNSET) + usage(); + if (peer_cid == VMADDR_CID_ANY) + usage(); + + if (!control_host) { + if (mode != TEST_MODE_SERVER) + usage(); + control_host = "0.0.0.0"; + } + + control_init(control_host, control_port, mode == TEST_MODE_SERVER); + + for (i = 0; test_cases[i].name; i++) { + void (*run)(unsigned int peer_cid); + + printf("%s...", test_cases[i].name); + fflush(stdout); + + if (mode == TEST_MODE_CLIENT) + run = test_cases[i].run_client; + else + run = test_cases[i].run_server; + + if (run) + run(peer_cid); + + printf("ok\n"); + } + + control_cleanup(); + return EXIT_SUCCESS; +} |