tests/storage/largeblock: Updated largeblock to handle both vhd and qcow2 vdi image format

Signed-off-by: Rushikesh Jadhav <[email protected]>

Author: rushikeshjadhav

tests/storage/largeblock/conftest.py

@@ -11,10 +11,12 @@
     from lib.sr import SR
 
 @pytest.fixture(scope='package')
-def largeblock_sr(host: Host, unused_4k_disks: dict[Host, list[Host.BlockDeviceInfo]]) -> Generator[SR]:
+def largeblock_sr(host: Host, unused_4k_disks: dict[Host, list[Host.BlockDeviceInfo]], image_format) -> Generator[SR]:
     """ A LARGEBLOCK SR on first host. """
     sr_disk = unused_4k_disks[host][0]["name"]
-    sr = host.sr_create('largeblock', "LARGEBLOCK-local-SR-test", {'device': '/dev/' + sr_disk})
+    sr = host.sr_create('largeblock', "LARGEBLOCK-local-SR-test",
+                        {'device': '/dev/' + sr_disk,
+                         'preferred-image-formats': image_format})
     yield sr
     # teardown
     sr.destroy()

tests/storage/largeblock/test_largeblock_sr.py

@@ -23,10 +23,14 @@ class TestLARGEBLOCKSRCreateDestroy:
     def test_create_sr_with_missing_device(self, host):
         try_to_create_sr_with_missing_device('largeblock', 'LARGEBLOCK-local-SR-test', host)
 
-    def test_create_and_destroy_sr(self, host: Host, unused_4k_disks: dict[Host, list[Host.BlockDeviceInfo]]) -> None:
+    def test_create_and_destroy_sr(self, host: Host,
+                                   unused_4k_disks: dict[Host, list[Host.BlockDeviceInfo]],
+                                   image_format) -> None:
         # Create and destroy tested in the same test to leave the host as unchanged as possible
         sr_disk = unused_4k_disks[host][0]["name"]
-        sr = host.sr_create('largeblock', "LARGEBLOCK-local-SR-test", {'device': '/dev/' + sr_disk}, verify=True)
+        sr = host.sr_create('largeblock', "LARGEBLOCK-local-SR-test",
+                            {'device': '/dev/' + sr_disk,
+                             'preferred-image-formats': image_format}, verify=True)
         # import a VM in order to detect vm import issues here rather than in the vm_on_xfs_fixture used in
         # the next tests, because errors in fixtures break teardown
         vm = host.import_vm(vm_image('mini-linux-x86_64-bios'), sr_uuid=sr.uuid)