kselftest: membarrier: convert to TAP13 output (326f57a4) · Commits · 戴 / test

tools/testing/selftests/membarrier/membarrier_test.c

+19 −16

Original line number	Original line	Diff line number	Diff line
	@@ -21,36 +21,42 @@ static int sys_membarrier(int cmd, int flags)
	static enum test_membarrier_status test_membarrier_cmd_fail(void)		static enum test_membarrier_status test_membarrier_cmd_fail(void)
	{		{
	int cmd = -1, flags = 0;		int cmd = -1, flags = 0;
			const char *test_name = "membarrier command fail";

	if (sys_membarrier(cmd, flags) != -1) {		if (sys_membarrier(cmd, flags) != -1) {
	printf("membarrier: Wrong command should fail but passed.\n");		ksft_test_result_fail(test_name);
	return TEST_MEMBARRIER_FAIL;		return TEST_MEMBARRIER_FAIL;
	}		}

			ksft_test_result_pass(test_name);
	return TEST_MEMBARRIER_PASS;		return TEST_MEMBARRIER_PASS;
	}		}

	static enum test_membarrier_status test_membarrier_flags_fail(void)		static enum test_membarrier_status test_membarrier_flags_fail(void)
	{		{
	int cmd = MEMBARRIER_CMD_QUERY, flags = 1;		int cmd = MEMBARRIER_CMD_QUERY, flags = 1;
			const char *test_name = "Wrong flags should fail";

	if (sys_membarrier(cmd, flags) != -1) {		if (sys_membarrier(cmd, flags) != -1) {
	printf("membarrier: Wrong flags should fail but passed.\n");		ksft_test_result_fail(test_name);
	return TEST_MEMBARRIER_FAIL;		return TEST_MEMBARRIER_FAIL;
	}		}

			ksft_test_result_pass(test_name);
	return TEST_MEMBARRIER_PASS;		return TEST_MEMBARRIER_PASS;
	}		}

	static enum test_membarrier_status test_membarrier_success(void)		static enum test_membarrier_status test_membarrier_success(void)
	{		{
	int cmd = MEMBARRIER_CMD_SHARED, flags = 0;		int cmd = MEMBARRIER_CMD_SHARED, flags = 0;
			const char *test_name = "execute MEMBARRIER_CMD_SHARED";

	if (sys_membarrier(cmd, flags) != 0) {		if (sys_membarrier(cmd, flags) != 0) {
	printf("membarrier: Executing MEMBARRIER_CMD_SHARED failed. %s.\n",		ksft_test_result_fail(test_name);
	strerror(errno));
	return TEST_MEMBARRIER_FAIL;		return TEST_MEMBARRIER_FAIL;
	}		}

	printf("membarrier: MEMBARRIER_CMD_SHARED success.\n");		ksft_test_result_pass(test_name);
	return TEST_MEMBARRIER_PASS;		return TEST_MEMBARRIER_PASS;
	}		}

	@@ -74,32 +80,30 @@ static enum test_membarrier_status test_membarrier_query(void)
	{		{
	int flags = 0, ret;		int flags = 0, ret;

	printf("membarrier MEMBARRIER_CMD_QUERY ");
	ret = sys_membarrier(MEMBARRIER_CMD_QUERY, flags);		ret = sys_membarrier(MEMBARRIER_CMD_QUERY, flags);
	if (ret < 0) {		if (ret < 0) {
	printf("failed. %s.\n", strerror(errno));		if (errno == ENOSYS) {
	switch (errno) {
	case ENOSYS:
	/*		/*
	* It is valid to build a kernel with		* It is valid to build a kernel with
	* CONFIG_MEMBARRIER=n. However, this skips the tests.		* CONFIG_MEMBARRIER=n. However, this skips the tests.
	*/		*/
	return TEST_MEMBARRIER_SKIP;		ksft_test_result_skip("CONFIG_MEMBARRIER is not enabled\n");
	case EINVAL:		return ksft_exit_skip();
	default:
	return TEST_MEMBARRIER_FAIL;
	}		}
			ksft_test_result_fail("sys_membarrier() failed\n");
			return TEST_MEMBARRIER_FAIL;
	}		}
	if (!(ret & MEMBARRIER_CMD_SHARED)) {		if (!(ret & MEMBARRIER_CMD_SHARED)) {
	printf("command MEMBARRIER_CMD_SHARED is not supported.\n");		ksft_test_result_fail("command MEMBARRIER_CMD_SHARED is not supported.\n");
	return TEST_MEMBARRIER_FAIL;		return TEST_MEMBARRIER_FAIL;
	}		}
	printf("syscall available.\n");		ksft_test_result_pass("sys_membarrier available");
	return TEST_MEMBARRIER_PASS;		return TEST_MEMBARRIER_PASS;
	}		}

	int main(int argc, char **argv)		int main(int argc, char **argv)
	{		{
			ksft_print_header();
	switch (test_membarrier_query()) {		switch (test_membarrier_query()) {
	case TEST_MEMBARRIER_FAIL:		case TEST_MEMBARRIER_FAIL:
	return ksft_exit_fail();		return ksft_exit_fail();
	@@ -113,6 +117,5 @@ int main(int argc, char **argv)
	return ksft_exit_skip();		return ksft_exit_skip();
	}		}

	printf("membarrier: tests done!\n");
	return ksft_exit_pass();		return ksft_exit_pass();
	}		}

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