| # | Test name | Description |
|---|---|---|
| 1 | Higher version of Longhorn engine and lower version of volume | Test Longhorn upgrade 1. Create a volume, generate and write data into the volume.2. Keep the volume attached, then upgrade Longhorn system. 3. Write data in volume. 4. Take snapshot#1. Compute the checksum#1 5. Write data to volume. Compute the checksum#2 6. Take backup 7. Revert to snapshot#1 8. Restore the backup. |
| 2 | Restore the backup taken with older engine version | 1. Create a volume, attach to a pod and write data into the volume. Compute md5sum of data 2. Take a backup. 3. Upgrade engine. 4. Make the upgraded engine as default. 5. Restore the backup, verify the checksum |