From: Geliang Tang <[email protected]> Add a new dedicated ASSERT macro ASSERT_OK_FD to test whether a socket FD is valid or not. It can be used to replace macros ASSERT_GT(fd, 0, ""), ASSERT_NEQ(fd, -1, "") or statements (fd < 0), (fd != -1).
Suggested-by: Martin KaFai Lau <[email protected]> Signed-off-by: Geliang Tang <[email protected]> --- tools/testing/selftests/bpf/test_progs.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tools/testing/selftests/bpf/test_progs.h b/tools/testing/selftests/bpf/test_progs.h index 0ba5a20b19ba..4f7b91c25b1e 100644 --- a/tools/testing/selftests/bpf/test_progs.h +++ b/tools/testing/selftests/bpf/test_progs.h @@ -377,6 +377,14 @@ int test__join_cgroup(const char *path); ___ok; \ }) +#define ASSERT_OK_FD(fd, name) ({ \ + static int duration = 0; \ + int ___fd = (fd); \ + bool ___ok = ___fd >= 0; \ + CHECK(!___ok, (name), "unexpected fd: %d\n", ___fd); \ + ___ok; \ +}) + #define SYS(goto_label, fmt, ...) \ ({ \ char cmd[1024]; \ -- 2.43.0
