diff options
| -rw-r--r-- | tools/testing/selftests/membarrier/membarrier_test.c | 91 |
1 files changed, 41 insertions, 50 deletions
diff --git a/tools/testing/selftests/membarrier/membarrier_test.c b/tools/testing/selftests/membarrier/membarrier_test.c index 74a712eab2e6..21399fcf1a59 100644 --- a/tools/testing/selftests/membarrier/membarrier_test.c +++ b/tools/testing/selftests/membarrier/membarrier_test.c @@ -7,62 +7,63 @@ #include "../kselftest.h" -enum test_membarrier_status { - TEST_MEMBARRIER_PASS = 0, - TEST_MEMBARRIER_FAIL, - TEST_MEMBARRIER_SKIP, -}; - static int sys_membarrier(int cmd, int flags) { return syscall(__NR_membarrier, cmd, flags); } -static enum test_membarrier_status test_membarrier_cmd_fail(void) +static int test_membarrier_cmd_fail(void) { int cmd = -1, flags = 0; - const char *test_name = "membarrier command cmd=-1. Wrong command should fail"; if (sys_membarrier(cmd, flags) != -1) { - ksft_test_result_fail(test_name); - return TEST_MEMBARRIER_FAIL; + ksft_exit_fail_msg( + "sys membarrier invalid command test: command = %d, flags = %d. Should fail, but passed\n", + cmd, flags); } - ksft_test_result_pass(test_name); - return TEST_MEMBARRIER_PASS; + ksft_test_result_pass( + "sys membarrier invalid command test: command = %d, flags = %d. Failed as expected\n", + cmd, flags); + return 0; } -static enum test_membarrier_status test_membarrier_flags_fail(void) +static int test_membarrier_flags_fail(void) { int cmd = MEMBARRIER_CMD_QUERY, flags = 1; - const char *test_name = "MEMBARRIER_CMD_QUERY, flags=1, Wrong flags should fail"; if (sys_membarrier(cmd, flags) != -1) { - ksft_test_result_fail(test_name); - return TEST_MEMBARRIER_FAIL; + ksft_exit_fail_msg( + "sys membarrier MEMBARRIER_CMD_QUERY invalid flags test: flags = %d. Should fail, but passed\n", + flags); } - ksft_test_result_pass(test_name); - return TEST_MEMBARRIER_PASS; + ksft_test_result_pass( + "sys membarrier MEMBARRIER_CMD_QUERY invalid flags test: flags = %d. Failed as expected\n", + flags); + return 0; } -static enum test_membarrier_status test_membarrier_success(void) +static int test_membarrier_success(void) { int cmd = MEMBARRIER_CMD_SHARED, flags = 0; - const char *test_name = "execute MEMBARRIER_CMD_SHARED"; + const char *test_name = "sys membarrier MEMBARRIER_CMD_SHARED\n"; if (sys_membarrier(cmd, flags) != 0) { - ksft_test_result_fail(test_name); - return TEST_MEMBARRIER_FAIL; + ksft_exit_fail_msg( + "sys membarrier MEMBARRIER_CMD_SHARED test: flags = %d\n", + flags); } - ksft_test_result_pass(test_name); - return TEST_MEMBARRIER_PASS; + ksft_test_result_pass( + "sys membarrier MEMBARRIER_CMD_SHARED test: flags = %d\n", + flags); + return 0; } -static enum test_membarrier_status test_membarrier(void) +static int test_membarrier(void) { - enum test_membarrier_status status; + int status; status = test_membarrier_cmd_fail(); if (status) @@ -73,10 +74,10 @@ static enum test_membarrier_status test_membarrier(void) status = test_membarrier_success(); if (status) return status; - return TEST_MEMBARRIER_PASS; + return 0; } -static enum test_membarrier_status test_membarrier_query(void) +static int test_membarrier_query(void) { int flags = 0, ret; @@ -87,34 +88,24 @@ static enum test_membarrier_status test_membarrier_query(void) * It is valid to build a kernel with * CONFIG_MEMBARRIER=n. However, this skips the tests. */ - ksft_exit_skip("CONFIG_MEMBARRIER is not enabled\n"); + ksft_exit_skip( + "sys membarrier (CONFIG_MEMBARRIER) is disabled.\n"); } - ksft_test_result_fail("sys_membarrier() failed\n"); - return TEST_MEMBARRIER_FAIL; - } - if (!(ret & MEMBARRIER_CMD_SHARED)) { - ksft_test_result_fail("command MEMBARRIER_CMD_SHARED is not supported.\n"); - return TEST_MEMBARRIER_FAIL; + ksft_exit_fail_msg("sys_membarrier() failed\n"); } - ksft_test_result_pass("sys_membarrier available"); - return TEST_MEMBARRIER_PASS; + if (!(ret & MEMBARRIER_CMD_SHARED)) + ksft_exit_fail_msg("sys_membarrier is not supported.\n"); + + ksft_test_result_pass("sys_membarrier available\n"); + return 0; } int main(int argc, char **argv) { ksft_print_header(); - switch (test_membarrier_query()) { - case TEST_MEMBARRIER_FAIL: - return ksft_exit_fail(); - case TEST_MEMBARRIER_SKIP: - return ksft_exit_skip(NULL); - } - switch (test_membarrier()) { - case TEST_MEMBARRIER_FAIL: - return ksft_exit_fail(); - case TEST_MEMBARRIER_SKIP: - return ksft_exit_skip(NULL); - } - return ksft_exit_pass(); + test_membarrier_query(); + test_membarrier(); + + ksft_exit_pass(); } |