diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2023-05-15 15:37:50 +0200 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2023-05-16 22:09:23 -0700 |
| commit | d18decca69e36480247a73086336f4a44a08e36f (patch) | |
| tree | 6d0fe35d59c3f20120b76850514069de60d7b420 /tools/testing/selftests/bpf/testing_helpers.c | |
| parent | 45db310984bfea977177fb5fc0ea23ab430129bd (diff) | |
selftests/bpf: Use only stdout in un/load_bpf_testmod functions
We are about to use un/load_bpf_testmod functions in couple tests
and it's better to print output to stdout, so it's aligned with
tests ASSERT macros output, which use stdout as well.
Acked-by: David Vernet <void@manifault.com>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/r/20230515133756.1658301-5-jolsa@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/testing_helpers.c')
| -rw-r--r-- | tools/testing/selftests/bpf/testing_helpers.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/testing/selftests/bpf/testing_helpers.c b/tools/testing/selftests/bpf/testing_helpers.c index 648c7d3eb319..f73bc88f3eb6 100644 --- a/tools/testing/selftests/bpf/testing_helpers.c +++ b/tools/testing/selftests/bpf/testing_helpers.c @@ -341,14 +341,14 @@ static int delete_module(const char *name, int flags) void unload_bpf_testmod(bool verbose) { if (kern_sync_rcu()) - fprintf(stderr, "Failed to trigger kernel-side RCU sync!\n"); + fprintf(stdout, "Failed to trigger kernel-side RCU sync!\n"); if (delete_module("bpf_testmod", 0)) { if (errno == ENOENT) { if (verbose) fprintf(stdout, "bpf_testmod.ko is already unloaded.\n"); return; } - fprintf(stderr, "Failed to unload bpf_testmod.ko from kernel: %d\n", -errno); + fprintf(stdout, "Failed to unload bpf_testmod.ko from kernel: %d\n", -errno); return; } if (verbose) @@ -367,11 +367,11 @@ int load_bpf_testmod(bool verbose) fd = open("bpf_testmod.ko", O_RDONLY); if (fd < 0) { - fprintf(stderr, "Can't find bpf_testmod.ko kernel module: %d\n", -errno); + fprintf(stdout, "Can't find bpf_testmod.ko kernel module: %d\n", -errno); return -ENOENT; } if (finit_module(fd, "", 0)) { - fprintf(stderr, "Failed to load bpf_testmod.ko into the kernel: %d\n", -errno); + fprintf(stdout, "Failed to load bpf_testmod.ko into the kernel: %d\n", -errno); close(fd); return -EINVAL; } |