Function test_fxattr

test/xattr.c:177–238

Test driver for fsetxattr and fgetxattr. */

/* Test driver for fsetxattr and fgetxattr. */
static int test_fxattr(void)
{
	int rc = 0;
	size_t value_len;
	struct io_uring ring;
	char value[XATTR_SIZE];

	/* Init io-uring queue. */
	int ret = io_uring_queue_init(QUEUE_DEPTH, &ring, 0);
	if (ret) {
		fprintf(stderr, "child: ring setup failed: %d\n", ret);
		return -1;
	}

	/* Create the test file. */
	int fd = open(FILENAME, O_CREAT | O_RDWR, 0644);
	if (fd < 0) {
		fprintf(stderr, "Error: cannot open file: ret=%d\n", fd);
		return -1;
	}

	/* Test writing attributes. */
	if (io_uring_fsetxattr(&ring, fd, KEY1, VALUE1, strlen(VALUE1), 0) < 0) {
		if (no_xattr) {
			fprintf(stdout, "No xattr support, skipping\n");
			goto Exit;
		}
		fprintf(stderr, "Error fsetxattr cannot write key1\n");
		rc = -1;
		goto Exit;
	}

	if (io_uring_fsetxattr(&ring, fd, KEY2, VALUE2, strlen(VALUE2), 0) < 0) {
		fprintf(stderr, "Error fsetxattr cannot write key1\n");
		rc = -1;
		goto Exit;
	}

	/* Test reading attributes. */
	value_len = io_uring_fgetxattr(&ring, fd, KEY1, value, XATTR_SIZE);
	if (value_len != strlen(VALUE1) || strncmp(value, VALUE1, value_len)) {
		fprintf(stderr, "Error: fgetxattr expected value: %s, returned value: %s\n", VALUE1, value);
		rc = -1;
		goto Exit;
	}

	value_len = io_uring_fgetxattr(&ring, fd, KEY2, value, XATTR_SIZE);
	if (value_len != strlen(VALUE2) || strncmp(value, VALUE2, value_len)) {
		fprintf(stderr, "Error: fgetxattr expected value: %s, returned value: %s\n", VALUE2, value);
		rc = -1;
		goto Exit;
	}

	/* Cleanup. */
Exit:
	close(fd);
	unlink(FILENAME);