Use the standard kselftest failure report function to ensure consistent test output formatting. This improves readability and integration with automated test frameworks.

Signed-off-by: Nick Huang sef1548@gmail.com --- tools/testing/selftests/ipc/msgque.c | 47 ++++++++++++++-------------- 1 file changed, 23 insertions(+), 24 deletions(-)

diff --git a/tools/testing/selftests/ipc/msgque.c b/tools/testing/selftests/ipc/msgque.c index e9dbb84c100a..5e36aeeb9901 100644 --- a/tools/testing/selftests/ipc/msgque.c +++ b/tools/testing/selftests/ipc/msgque.c @@ -39,26 +39,26 @@ int restore_queue(struct msgque_data *msgque)

fd = open("/proc/sys/kernel/msg_next_id", O_WRONLY); if (fd == -1) { - printf("Failed to open /proc/sys/kernel/msg_next_id\n"); + ksft_test_result_fail("Failed to open /proc/sys/kernel/msg_next_id\n"); return -errno; } sprintf(buf, "%d", msgque->msq_id);

ret = write(fd, buf, strlen(buf)); if (ret != strlen(buf)) { - printf("Failed to write to /proc/sys/kernel/msg_next_id\n"); + ksft_test_result_fail("Failed to write to /proc/sys/kernel/msg_next_id\n"); return -errno; }

id = msgget(msgque->key, msgque->mode | IPC_CREAT | IPC_EXCL); if (id == -1) { - printf("Failed to create queue\n"); + ksft_test_result_fail("Failed to create queue\n"); return -errno; }

if (id != msgque->msq_id) { - printf("Restored queue has wrong id (%d instead of %d)\n", - id, msgque->msq_id); + ksft_test_result_fail("Restored queue has wrong id (%d instead of %d)\n" + , id, msgque->msq_id); ret = -EFAULT; goto destroy; } @@ -66,7 +66,7 @@ int restore_queue(struct msgque_data *msgque) for (i = 0; i < msgque->qnum; i++) { if (msgsnd(msgque->msq_id, &msgque->messages[i].mtype, msgque->messages[i].msize, IPC_NOWAIT) != 0) { - printf("msgsnd failed (%m)\n"); + ksft_test_result_fail("msgsnd failed (%m)\n"); ret = -errno; goto destroy; } @@ -90,23 +90,22 @@ int check_and_destroy_queue(struct msgque_data *msgque) if (ret < 0) { if (errno == ENOMSG) break; - printf("Failed to read IPC message: %m\n"); + ksft_test_result_fail("Failed to read IPC message: %m\n"); ret = -errno; goto err; } if (ret != msgque->messages[cnt].msize) { - printf("Wrong message size: %d (expected %d)\n", ret, - msgque->messages[cnt].msize); + ksft_test_result_fail("Wrong message size: %d (expected %d)\n", ret, msgque->messages[cnt].msize); ret = -EINVAL; goto err; } if (message.mtype != msgque->messages[cnt].mtype) { - printf("Wrong message type\n"); + ksft_test_result_fail("Wrong message type\n"); ret = -EINVAL; goto err; } if (memcmp(message.mtext, msgque->messages[cnt].mtext, ret)) { - printf("Wrong message content\n"); + ksft_test_result_fail("Wrong message content\n"); ret = -EINVAL; goto err; } @@ -114,7 +113,7 @@ int check_and_destroy_queue(struct msgque_data *msgque) }

if (cnt != msgque->qnum) { - printf("Wrong message number\n"); + ksft_test_result_fail("Wrong message number\n"); ret = -EINVAL; goto err; } @@ -139,7 +138,7 @@ int dump_queue(struct msgque_data *msgque) if (ret < 0) { if (errno == EINVAL) continue; - printf("Failed to get stats for IPC queue with id %d\n", + ksft_test_result_fail("Failed to get stats for IPC queue with id %d\n", kern_id); return -errno; } @@ -150,7 +149,7 @@ int dump_queue(struct msgque_data *msgque)

msgque->messages = malloc(sizeof(struct msg1) * ds.msg_qnum); if (msgque->messages == NULL) { - printf("Failed to get stats for IPC queue\n"); + ksft_test_result_fail("Failed to get stats for IPC queue\n"); return -ENOMEM; }

@@ -162,7 +161,7 @@ int dump_queue(struct msgque_data *msgque) ret = msgrcv(msgque->msq_id, &msgque->messages[i].mtype, MAX_MSG_SIZE, i, IPC_NOWAIT | MSG_COPY); if (ret < 0) { - printf("Failed to copy IPC message: %m (%d)\n", errno); + ksft_test_result_fail("Failed to copy IPC message: %m (%d)\n", errno); return -errno; } msgque->messages[i].msize = ret; @@ -178,7 +177,7 @@ int fill_msgque(struct msgque_data *msgque) memcpy(msgbuf.mtext, TEST_STRING, sizeof(TEST_STRING)); if (msgsnd(msgque->msq_id, &msgbuf.mtype, sizeof(TEST_STRING), IPC_NOWAIT) != 0) { - printf("First message send failed (%m)\n"); + ksft_test_result_fail("First message send failed (%m)\n"); return -errno; }

@@ -186,7 +185,7 @@ int fill_msgque(struct msgque_data *msgque) memcpy(msgbuf.mtext, ANOTHER_TEST_STRING, sizeof(ANOTHER_TEST_STRING)); if (msgsnd(msgque->msq_id, &msgbuf.mtype, sizeof(ANOTHER_TEST_STRING), IPC_NOWAIT) != 0) { - printf("Second message send failed (%m)\n"); + ksft_test_result_fail("Second message send failed (%m)\n"); return -errno; } return 0; @@ -202,44 +201,44 @@ int main(int argc, char **argv)

msgque.key = ftok(argv[0], 822155650); if (msgque.key == -1) { - printf("Can't make key: %d\n", -errno); + ksft_test_result_fail("Can't make key: %d\n", -errno); ksft_exit_fail(); }

msgque.msq_id = msgget(msgque.key, IPC_CREAT | IPC_EXCL | 0666); if (msgque.msq_id == -1) { err = -errno; - printf("Can't create queue: %d\n", err); + ksft_test_result_fail("Can't create queue: %d\n", err); goto err_out; }

err = fill_msgque(&msgque); if (err) { - printf("Failed to fill queue: %d\n", err); + ksft_test_result_fail("Failed to fill queue: %d\n", err); goto err_destroy; }

err = dump_queue(&msgque); if (err) { - printf("Failed to dump queue: %d\n", err); + ksft_test_result_fail("Failed to dump queue: %d\n", err); goto err_destroy; }

err = check_and_destroy_queue(&msgque); if (err) { - printf("Failed to check and destroy queue: %d\n", err); + ksft_test_result_fail("Failed to check and destroy queue: %d\n", err); goto err_out; }

err = restore_queue(&msgque); if (err) { - printf("Failed to restore queue: %d\n", err); + ksft_test_result_fail("Failed to restore queue: %d\n", err); goto err_destroy; }

err = check_and_destroy_queue(&msgque); if (err) { - printf("Failed to test queue: %d\n", err); + ksft_test_result_fail("Failed to test queue: %d\n", err); goto err_out; } ksft_exit_pass();