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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
commit | e54def4ad8144ab15f826416e2e0f290ef1901b4 (patch) | |
tree | 583f8d4bd95cd67c44ff37b878a7eddfca9ab97a /tools/testing/selftests/bpf/test_progs.h | |
parent | Adding upstream version 6.8.12. (diff) | |
download | linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.tar.xz linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.zip |
Adding upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/bpf/test_progs.h')
-rw-r--r-- | tools/testing/selftests/bpf/test_progs.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/test_progs.h b/tools/testing/selftests/bpf/test_progs.h index 2f9f6f250f..0ba5a20b19 100644 --- a/tools/testing/selftests/bpf/test_progs.h +++ b/tools/testing/selftests/bpf/test_progs.h @@ -385,13 +385,21 @@ int test__join_cgroup(const char *path); goto goto_label; \ }) +#define ALL_TO_DEV_NULL " >/dev/null 2>&1" + #define SYS_NOFAIL(fmt, ...) \ ({ \ char cmd[1024]; \ - snprintf(cmd, sizeof(cmd), fmt, ##__VA_ARGS__); \ + int n; \ + n = snprintf(cmd, sizeof(cmd), fmt, ##__VA_ARGS__); \ + if (n < sizeof(cmd) && sizeof(cmd) - n >= sizeof(ALL_TO_DEV_NULL)) \ + strcat(cmd, ALL_TO_DEV_NULL); \ system(cmd); \ }) +int start_libbpf_log_capture(void); +char *stop_libbpf_log_capture(void); + static inline __u64 ptr_to_u64(const void *ptr) { return (__u64) (unsigned long) ptr; |