diff options
Diffstat (limited to '')
| -rw-r--r-- | tools/testing/selftests/bpf/Makefile | 10 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c | 1 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/test_sock_addr.c | 1 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/test_sock_fields.c | 1 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/test_socket_cookie.c | 1 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/test_stub.c | 40 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/test_verifier.c | 2 |
7 files changed, 51 insertions, 5 deletions
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index cd23758e8b7a..fa002da36d0d 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -15,7 +15,9 @@ LLC ?= llc LLVM_OBJCOPY ?= llvm-objcopy LLVM_READELF ?= llvm-readelf BTF_PAHOLE ?= pahole -CFLAGS += -Wall -O2 -I$(APIDIR) -I$(LIBDIR) -I$(BPFDIR) -I$(GENDIR) $(GENFLAGS) -I../../../include +CFLAGS += -Wall -O2 -I$(APIDIR) -I$(LIBDIR) -I$(BPFDIR) -I$(GENDIR) $(GENFLAGS) -I../../../include \ + -Dbpf_prog_load=bpf_prog_test_load \ + -Dbpf_load_program=bpf_test_load_program LDLIBS += -lcap -lelf -lrt -lpthread # Order correspond to 'make run_tests' order @@ -79,9 +81,9 @@ $(OUTPUT)/test_maps: map_tests/*.c BPFOBJ := $(OUTPUT)/libbpf.a -$(TEST_GEN_PROGS): $(BPFOBJ) +$(TEST_GEN_PROGS): test_stub.o $(BPFOBJ) -$(TEST_GEN_PROGS_EXTENDED): $(OUTPUT)/libbpf.a +$(TEST_GEN_PROGS_EXTENDED): test_stub.o $(OUTPUT)/libbpf.a $(OUTPUT)/test_dev_cgroup: cgroup_helpers.c $(OUTPUT)/test_skb_cgroup_id_user: cgroup_helpers.c @@ -177,7 +179,7 @@ $(ALU32_BUILD_DIR)/test_progs_32: test_progs.c $(OUTPUT)/libbpf.a\ $(ALU32_BUILD_DIR)/urandom_read $(CC) $(TEST_PROGS_CFLAGS) $(CFLAGS) \ -o $(ALU32_BUILD_DIR)/test_progs_32 \ - test_progs.c trace_helpers.c prog_tests/*.c \ + test_progs.c test_stub.c trace_helpers.c prog_tests/*.c \ $(OUTPUT)/libbpf.a $(LDLIBS) $(ALU32_BUILD_DIR)/test_progs_32: $(PROG_TESTS_H) diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c b/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c index ce03289c9077..c0091137074b 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c @@ -22,6 +22,7 @@ static int check_load(const char *file, enum bpf_prog_type type) attr.file = file; attr.prog_type = type; attr.log_level = 4; + attr.prog_flags = BPF_F_TEST_RND_HI32; err = bpf_prog_load_xattr(&attr, &obj, &prog_fd); bpf_object__close(obj); if (err) diff --git a/tools/testing/selftests/bpf/test_sock_addr.c b/tools/testing/selftests/bpf/test_sock_addr.c index 3f110eaaf29c..5d0c4f0baeff 100644 --- a/tools/testing/selftests/bpf/test_sock_addr.c +++ b/tools/testing/selftests/bpf/test_sock_addr.c @@ -745,6 +745,7 @@ static int load_path(const struct sock_addr_test *test, const char *path) attr.file = path; attr.prog_type = BPF_PROG_TYPE_CGROUP_SOCK_ADDR; attr.expected_attach_type = test->expected_attach_type; + attr.prog_flags = BPF_F_TEST_RND_HI32; if (bpf_prog_load_xattr(&attr, &obj, &prog_fd)) { if (test->expected_result != LOAD_REJECT) diff --git a/tools/testing/selftests/bpf/test_sock_fields.c b/tools/testing/selftests/bpf/test_sock_fields.c index e089477fa0a3..f0fc103261a4 100644 --- a/tools/testing/selftests/bpf/test_sock_fields.c +++ b/tools/testing/selftests/bpf/test_sock_fields.c @@ -414,6 +414,7 @@ int main(int argc, char **argv) struct bpf_prog_load_attr attr = { .file = "test_sock_fields_kern.o", .prog_type = BPF_PROG_TYPE_CGROUP_SKB, + .prog_flags = BPF_F_TEST_RND_HI32, }; int cgroup_fd, egress_fd, ingress_fd, err; struct bpf_program *ingress_prog; diff --git a/tools/testing/selftests/bpf/test_socket_cookie.c b/tools/testing/selftests/bpf/test_socket_cookie.c index e51d63786ff8..cac8ee57a013 100644 --- a/tools/testing/selftests/bpf/test_socket_cookie.c +++ b/tools/testing/selftests/bpf/test_socket_cookie.c @@ -148,6 +148,7 @@ static int run_test(int cgfd) memset(&attr, 0, sizeof(attr)); attr.file = SOCKET_COOKIE_PROG; attr.prog_type = BPF_PROG_TYPE_UNSPEC; + attr.prog_flags = BPF_F_TEST_RND_HI32; err = bpf_prog_load_xattr(&attr, &pobj, &prog_fd); if (err) { diff --git a/tools/testing/selftests/bpf/test_stub.c b/tools/testing/selftests/bpf/test_stub.c new file mode 100644 index 000000000000..84e81a89e2f9 --- /dev/null +++ b/tools/testing/selftests/bpf/test_stub.c @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +/* Copyright (C) 2019 Netronome Systems, Inc. */ + +#include <bpf/bpf.h> +#include <bpf/libbpf.h> +#include <string.h> + +int bpf_prog_test_load(const char *file, enum bpf_prog_type type, + struct bpf_object **pobj, int *prog_fd) +{ + struct bpf_prog_load_attr attr; + + memset(&attr, 0, sizeof(struct bpf_prog_load_attr)); + attr.file = file; + attr.prog_type = type; + attr.expected_attach_type = 0; + attr.prog_flags = BPF_F_TEST_RND_HI32; + + return bpf_prog_load_xattr(&attr, pobj, prog_fd); +} + +int bpf_test_load_program(enum bpf_prog_type type, const struct bpf_insn *insns, + size_t insns_cnt, const char *license, + __u32 kern_version, char *log_buf, + size_t log_buf_sz) +{ + struct bpf_load_program_attr load_attr; + + memset(&load_attr, 0, sizeof(struct bpf_load_program_attr)); + load_attr.prog_type = type; + load_attr.expected_attach_type = 0; + load_attr.name = NULL; + load_attr.insns = insns; + load_attr.insns_cnt = insns_cnt; + load_attr.license = license; + load_attr.kern_version = kern_version; + load_attr.prog_flags = BPF_F_TEST_RND_HI32; + + return bpf_load_program_xattr(&load_attr, log_buf, log_buf_sz); +} diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index fa9b5bfe5d9f..cd0248c54e25 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -882,7 +882,7 @@ static void do_test_single(struct bpf_test *test, bool unpriv, if (fixup_skips != skips) return; - pflags = 0; + pflags = BPF_F_TEST_RND_HI32; if (test->flags & F_LOAD_WITH_STRICT_ALIGNMENT) pflags |= BPF_F_STRICT_ALIGNMENT; if (test->flags & F_NEEDS_EFFICIENT_UNALIGNED_ACCESS) |