4  * SPDX-License-Identifier: Apache-2.0
46 /* Assume the largest sector we will encounter is 512 bytes */
49 /* Sector counts to read */
61 /* + 4 to make sure the second buffer is dword-aligned for NVME */
115 	zassert_equal(rc, 0, "Disk ioctl get sector count failed");  in test_setup()
121 	zassert_equal(rc, 0, "Disk ioctl get sector size failed");  in test_setup()
122 	TC_PRINT("Disk reports sector size %u\n", cmd_buf);  in test_setup()
125 	/* We could allocate memory once we know the sector size, but instead  in test_setup()
149 	int rc, sector;  in test_sector_read()  local
152 	/* Read from disk sector 0*/  in test_sector_read()
154 	zassert_equal(rc, 0, "Failed to read from sector zero");  in test_sector_read()
155 	/* Read from a sector in the "middle" of the disk */  in test_sector_read()
157 		sector = disk_sector_count / 2 - num_sectors;  in test_sector_read()
159 		sector = 0;  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()
164 	/* Read from the last 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()
173 /* Write sector of disk, and check the data to ensure it is valid
174  * WARNING: this test is destructive- it will overwrite data on the disk!
185 	/* Now write data to the sector */  in write_sector_checked()
203  * WARNING: this test is destructive- it will overwrite data on the disk!
207 	int rc, sector;  in test_sector_write()  local
210 	/* Write to disk sector zero */  in test_sector_write()
212 	zassert_equal(rc, 0, "Failed to write to sector zero");  in test_sector_write()
213 	/* Write to a sector in the "middle" of the disk */  in test_sector_write()
215 		sector = disk_sector_count / 2 - num_sectors;  in test_sector_write()
217 		sector = 0;  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()
222 	/* Write to the last 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()
247 		/* Read from sector, and compare it to the first read */  in ZTEST()
250 		zassert_equal(rc, 0, "Failed to read from disk at same sector location");  in ZTEST()
258  * WARNING: this test is destructive- it will overwrite data on the disk!
264 	/* Verify all 4 sector write sizes work */  in ZTEST()
272 		/* Write to sector- helper function verifies written data is correct */  in ZTEST()
274 		zassert_equal(rc, 0, "Failed to write to disk at same sector location");  in ZTEST()