77 	int rc;  in setup_loopback_backing()  local
79 	rc = fs_mkfs(FS_FATFS, (uintptr_t)&BACKING_PATH[1], NULL, 0);  in setup_loopback_backing()
80 	zassert_equal(rc, 0, "Failed to format backing file system");  in setup_loopback_backing()
82 	rc = fs_mount(&backing_mount);  in setup_loopback_backing()
83 	zassert_equal(rc, 0, "Failed to mount backing file system");  in setup_loopback_backing()
88 	rc = fs_open(&f, BACKING_PATH "/loopback.img", FS_O_WRITE | FS_O_CREATE);  in setup_loopback_backing()
89 	zassert_equal(rc, 0, "Failed to create backing file");  in setup_loopback_backing()
91 		rc = fs_write(&f, zero_kb, sizeof(zero_kb));  in setup_loopback_backing()
92 		zassert_equal(rc, sizeof(zero_kb), "Failed to enlarge backing file");  in setup_loopback_backing()
94 	rc = fs_close(&f);  in setup_loopback_backing()
95 	zassert_equal(rc, 0, "Failed to close backing file");  in setup_loopback_backing()
97 	rc = loopback_disk_access_register(&lo_access, BACKING_PATH "/loopback.img", DISK_NAME);  in setup_loopback_backing()
98 	zassert_equal(rc, 0, "Loopback disk access initialization failed");  in setup_loopback_backing()
105 	int rc;  in test_setup()  local
108 	rc = disk_access_init(disk_pdrv);  in test_setup()
109 	zassert_equal(rc, 0, "Disk access initialization failed");  in test_setup()
111 	rc = disk_access_status(disk_pdrv);  in test_setup()
112 	zassert_equal(rc, DISK_STATUS_OK, "Disk status is not OK");  in test_setup()
114 	rc = disk_access_ioctl(disk_pdrv, DISK_IOCTL_GET_SECTOR_COUNT, &cmd_buf);  in test_setup()
115 	zassert_equal(rc, 0, "Disk ioctl get sector count failed");  in test_setup()
120 	rc = disk_access_ioctl(disk_pdrv, DISK_IOCTL_GET_SECTOR_SIZE, &cmd_buf);  in test_setup()
121 	zassert_equal(rc, 0, "Disk ioctl get sector size failed");  in test_setup()
135 	int rc;  in read_sector()  local
139 	rc = disk_access_read(disk_pdrv, buf, start, num_sectors);  in read_sector()
143 	return rc; /* Let calling function check return code */  in read_sector()
149 	int rc, sector;  in test_sector_read()  local
153 	rc = read_sector(buf, 0, num_sectors);  in test_sector_read()
154 	zassert_equal(rc, 0, "Failed to read from sector zero");  in test_sector_read()
162 	rc = read_sector(buf, sector, num_sectors);  in test_sector_read()
163 	zassert_equal(rc, 0, "Failed to read from mid disk sector");  in test_sector_read()
165 	rc = read_sector(buf, disk_sector_count - 1, num_sectors);  in test_sector_read()
167 		zassert_equal(rc, 0, "Failed to read from last sector");  in test_sector_read()
169 		zassert_not_equal(rc, 0, "Disk should fail to read out of sector bounds");  in test_sector_read()
179 	int rc, i;  in write_sector_checked()  local
186 	rc = disk_access_write(disk_pdrv, wbuf, start, num_sectors);  in write_sector_checked()
187 	if (rc) {  in write_sector_checked()
188 		return rc; /* Let calling function handle disk error */  in write_sector_checked()
192 	rc = read_sector(rbuf, start, num_sectors);  in write_sector_checked()
193 	if (rc) {  in write_sector_checked()
194 		return rc;  in write_sector_checked()
199 	return rc;  in write_sector_checked()
207 	int rc, sector;  in test_sector_write()  local
211 	rc = write_sector_checked(wbuf, rbuf, 0, num_sectors);  in test_sector_write()
212 	zassert_equal(rc, 0, "Failed to write to sector zero");  in test_sector_write()
220 	rc = write_sector_checked(wbuf, rbuf, sector, num_sectors);  in test_sector_write()
221 	zassert_equal(rc, 0, "Failed to write to mid disk sector");  in test_sector_write()
223 	rc = write_sector_checked(wbuf, rbuf, disk_sector_count - 1, num_sectors);  in test_sector_write()
225 		zassert_equal(rc, 0, "Failed to write to last sector");  in test_sector_write()
227 		zassert_not_equal(rc, 0, "Disk should fail to write out of sector bounds");  in test_sector_write()
234 	int rc, i;  in ZTEST()  local
244 	rc = read_sector(scratch_buf[0], 0, SECTOR_COUNT1);  in ZTEST()
245 	zassert_equal(rc, 0, "Failed to read from disk");  in ZTEST()
249 		rc = read_sector(scratch_buf[1], 0, SECTOR_COUNT1);  in ZTEST()
250 		zassert_equal(rc, 0, "Failed to read from disk at same sector location");  in ZTEST()
262 	int rc, i;  in ZTEST()  local
273 		rc = write_sector_checked(scratch_buf[0], scratch_buf[1], 0, SECTOR_COUNT1);  in ZTEST()
274 		zassert_equal(rc, 0, "Failed to write to disk at same sector location");  in ZTEST()