From e54def4ad8144ab15f826416e2e0f290ef1901b4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 19 Jun 2024 23:00:30 +0200 Subject: Adding upstream version 6.9.2. Signed-off-by: Daniel Baumann --- tools/testing/selftests/bpf/test_progs.h | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'tools/testing/selftests/bpf/test_progs.h') 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; -- cgit v1.2.3