Commit 7046345d authored by Geliang Tang's avatar Geliang Tang Committed by Martin KaFai Lau
Browse files

selftests/bpf: Add ASSERT_OK_FD macro 



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: default avatarMartin KaFai Lau <martin.lau@kernel.org>
Signed-off-by: default avatarGeliang Tang <tanggeliang@kylinos.cn>
Link: https://lore.kernel.org/r/ded75be86ac630a3a5099739431854c1ec33f0ea.1720515893.git.tanggeliang@kylinos.cn


Signed-off-by: default avatarMartin KaFai Lau <martin.lau@kernel.org>
parent a3016a27

tools/testing/selftests/bpf/test_progs.h

+9 −0
Original line number Diff line number Diff line
@@ -377,6 +377,15 @@ 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 (errno %d)\n",		\

	      ___fd, errno);						\

	___ok;								\

})



#define SYS(goto_label, fmt, ...)					\

	({								\

		char cmd[1024];						\