diff options
Diffstat (limited to '')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/core_reloc.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/core_reloc.c b/tools/testing/selftests/bpf/prog_tests/core_reloc.c index ec9e2fdd6b89..05fe85281ff7 100644 --- a/tools/testing/selftests/bpf/prog_tests/core_reloc.c +++ b/tools/testing/selftests/bpf/prog_tests/core_reloc.c @@ -2,6 +2,7 @@ #include <test_progs.h> #include "progs/core_reloc_types.h" #include <sys/mman.h> +#include <sys/syscall.h> #define STRUCT_TO_CHAR_PTR(struct_name) (const char *)&(struct struct_name) @@ -452,6 +453,7 @@ static struct core_reloc_test_case test_cases[] = { struct data { char in[256]; char out[256]; + uint64_t my_pid_tgid; }; static size_t roundup_page(size_t sz) @@ -471,9 +473,12 @@ void test_core_reloc(void) struct bpf_map *data_map; struct bpf_program *prog; struct bpf_object *obj; + uint64_t my_pid_tgid; struct data *data; void *mmap_data = NULL; + my_pid_tgid = getpid() | ((uint64_t)syscall(SYS_gettid) << 32); + for (i = 0; i < ARRAY_SIZE(test_cases); i++) { test_case = &test_cases[i]; if (!test__start_subtest(test_case->case_name)) @@ -517,11 +522,6 @@ void test_core_reloc(void) goto cleanup; } - link = bpf_program__attach_raw_tracepoint(prog, tp_name); - if (CHECK(IS_ERR(link), "attach_raw_tp", "err %ld\n", - PTR_ERR(link))) - goto cleanup; - data_map = bpf_object__find_map_by_name(obj, "test_cor.bss"); if (CHECK(!data_map, "find_data_map", "data map not found\n")) goto cleanup; @@ -537,6 +537,12 @@ void test_core_reloc(void) memset(mmap_data, 0, sizeof(*data)); memcpy(data->in, test_case->input, test_case->input_len); + data->my_pid_tgid = my_pid_tgid; + + link = bpf_program__attach_raw_tracepoint(prog, tp_name); + if (CHECK(IS_ERR(link), "attach_raw_tp", "err %ld\n", + PTR_ERR(link))) + goto cleanup; /* trigger test run */ usleep(1); |