From 886225bb0868fcf763bea62d18e57e4b5ef08a42 Mon Sep 17 00:00:00 2001 From: Stanislav Fomichev Date: Fri, 1 Mar 2019 19:42:19 -0800 Subject: selftests: bpf: break up test_progs - misc Move the rest of prog tests into separate files. Signed-off-by: Stanislav Fomichev Signed-off-by: Alexei Starovoitov --- .../selftests/bpf/prog_tests/reference_tracking.c | 48 ++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 tools/testing/selftests/bpf/prog_tests/reference_tracking.c (limited to 'tools/testing/selftests/bpf/prog_tests/reference_tracking.c') diff --git a/tools/testing/selftests/bpf/prog_tests/reference_tracking.c b/tools/testing/selftests/bpf/prog_tests/reference_tracking.c new file mode 100644 index 000000000000..5633be43828f --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/reference_tracking.c @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0 +#include + +static int libbpf_debug_print(enum libbpf_print_level level, + const char *format, va_list args) +{ + if (level == LIBBPF_DEBUG) + return 0; + + return vfprintf(stderr, format, args); +} + +void test_reference_tracking(void) +{ + const char *file = "./test_sk_lookup_kern.o"; + struct bpf_object *obj; + struct bpf_program *prog; + __u32 duration = 0; + int err = 0; + + obj = bpf_object__open(file); + if (IS_ERR(obj)) { + error_cnt++; + return; + } + + bpf_object__for_each_program(prog, obj) { + const char *title; + + /* Ignore .text sections */ + title = bpf_program__title(prog, false); + if (strstr(title, ".text") != NULL) + continue; + + bpf_program__set_type(prog, BPF_PROG_TYPE_SCHED_CLS); + + /* Expect verifier failure if test name has 'fail' */ + if (strstr(title, "fail") != NULL) { + libbpf_set_print(NULL); + err = !bpf_program__load(prog, "GPL", 0); + libbpf_set_print(libbpf_debug_print); + } else { + err = bpf_program__load(prog, "GPL", 0); + } + CHECK(err, title, "\n"); + } + bpf_object__close(obj); +} -- cgit v1.2.3-59-g8ed1b