diff options
| author | Andrii Nakryiko <andriin@fb.com> | 2020-03-13 10:23:33 -0700 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2020-03-13 23:30:53 +0100 |
| commit | 3e2671fb9a95d2b46990832466383ec8384d88a3 (patch) | |
| tree | b71e83c60faef2de1a4704f4e10bad681227c461 /tools | |
| parent | 30b4cb36b11144e29b4f837057f8ab31aac10b8a (diff) | |
| download | linux-stable-3e2671fb9a95d2b46990832466383ec8384d88a3.tar.gz linux-stable-3e2671fb9a95d2b46990832466383ec8384d88a3.tar.bz2 linux-stable-3e2671fb9a95d2b46990832466383ec8384d88a3.zip | |
selftests/bpf: Ensure consistent test failure output
printf() doesn't seem to honor using overwritten stdout/stderr (as part of
stdio hijacking), so ensure all "standard" invocations of printf() do
fprintf(stdout, ...) instead.
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/20200313172336.1879637-2-andriin@fb.com
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/bpf/test_progs.c | 10 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/test_progs.h | 8 |
2 files changed, 9 insertions, 9 deletions
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c index b6201dd82edf..f85a06512541 100644 --- a/tools/testing/selftests/bpf/test_progs.c +++ b/tools/testing/selftests/bpf/test_progs.c @@ -216,7 +216,7 @@ int bpf_find_map(const char *test, struct bpf_object *obj, const char *name) map = bpf_object__find_map_by_name(obj, name); if (!map) { - printf("%s:FAIL:map '%s' not found\n", test, name); + fprintf(stdout, "%s:FAIL:map '%s' not found\n", test, name); test__fail(); return -1; } @@ -387,7 +387,7 @@ static int libbpf_print_fn(enum libbpf_print_level level, { if (env.verbosity < VERBOSE_VERY && level == LIBBPF_DEBUG) return 0; - vprintf(format, args); + vfprintf(stdout, format, args); return 0; } @@ -633,7 +633,7 @@ int cd_flavor_subdir(const char *exec_name) if (!flavor) return 0; flavor++; - printf("Switching to flavor '%s' subdirectory...\n", flavor); + fprintf(stdout, "Switching to flavor '%s' subdirectory...\n", flavor); return chdir(flavor); } @@ -716,8 +716,8 @@ int main(int argc, char **argv) cleanup_cgroup_environment(); } stdio_restore(); - printf("Summary: %d/%d PASSED, %d SKIPPED, %d FAILED\n", - env.succ_cnt, env.sub_succ_cnt, env.skip_cnt, env.fail_cnt); + fprintf(stdout, "Summary: %d/%d PASSED, %d SKIPPED, %d FAILED\n", + env.succ_cnt, env.sub_succ_cnt, env.skip_cnt, env.fail_cnt); free(env.test_selector.blacklist.strs); free(env.test_selector.whitelist.strs); diff --git a/tools/testing/selftests/bpf/test_progs.h b/tools/testing/selftests/bpf/test_progs.h index bcfa9ef23fda..fd85fa61dbf7 100644 --- a/tools/testing/selftests/bpf/test_progs.h +++ b/tools/testing/selftests/bpf/test_progs.h @@ -109,10 +109,10 @@ extern struct ipv6_packet pkt_v6; int __save_errno = errno; \ if (__ret) { \ test__fail(); \ - printf("%s:FAIL:%s ", __func__, tag); \ - printf(format); \ + fprintf(stdout, "%s:FAIL:%s ", __func__, tag); \ + fprintf(stdout, ##format); \ } else { \ - printf("%s:PASS:%s %d nsec\n", \ + fprintf(stdout, "%s:PASS:%s %d nsec\n", \ __func__, tag, duration); \ } \ errno = __save_errno; \ @@ -124,7 +124,7 @@ extern struct ipv6_packet pkt_v6; int __save_errno = errno; \ if (__ret) { \ test__fail(); \ - printf("%s:FAIL:%d\n", __func__, __LINE__); \ + fprintf(stdout, "%s:FAIL:%d\n", __func__, __LINE__); \ } \ errno = __save_errno; \ __ret; \ |