diff options
Diffstat (limited to 'tests')
| -rwxr-xr-x | tests/qemu-iotests/041 | 50 | ||||
| -rw-r--r-- | tests/qemu-iotests/041.out | 4 |
2 files changed, 52 insertions, 2 deletions
diff --git a/tests/qemu-iotests/041 b/tests/qemu-iotests/041 index c6eb851871..a1299b348e 100755 --- a/tests/qemu-iotests/041 +++ b/tests/qemu-iotests/041 @@ -292,6 +292,27 @@ class TestMirrorNoBacking(ImageMirroringTestCase): self.assertTrue(self.compare_images(test_img, target_img), 'target image does not match source after mirroring') + def test_large_cluster(self): + self.assert_no_active_mirrors() + + # qemu-img create fails if the image is not there + qemu_img('create', '-f', iotests.imgfmt, '-o', 'size=%d' + %(TestMirrorNoBacking.image_len), target_backing_img) + qemu_img('create', '-f', iotests.imgfmt, '-o', 'cluster_size=%d,backing_file=%s' + % (TestMirrorNoBacking.image_len, target_backing_img), target_img) + os.remove(target_backing_img) + + result = self.vm.qmp('drive-mirror', device='drive0', sync='full', + mode='existing', target=target_img) + self.assert_qmp(result, 'return', {}) + + self.complete_and_wait() + result = self.vm.qmp('query-block') + self.assert_qmp(result, 'return[0]/inserted/file', target_img) + self.vm.shutdown() + self.assertTrue(self.compare_images(test_img, target_img), + 'target image does not match source after mirroring') + class TestReadErrors(ImageMirroringTestCase): image_len = 2 * 1024 * 1024 # MB @@ -330,6 +351,9 @@ new_state = "1" '-o', 'backing_file=blkdebug:%s:%s,backing_fmt=raw' % (self.blkdebug_file, backing_img), test_img) + # Write something for tests that use sync='top' + qemu_io('-c', 'write %d 512' % (self.MIRROR_GRANULARITY + 65536), + test_img) self.vm = iotests.VM().add_drive(test_img) self.vm.launch() @@ -383,6 +407,32 @@ new_state = "1" self.complete_and_wait() self.vm.shutdown() + def test_large_cluster(self): + self.assert_no_active_mirrors() + + # Test COW into the target image. The first half of the + # cluster at MIRROR_GRANULARITY has to be copied from + # backing_img, even though sync='top'. + qemu_img('create', '-f', iotests.imgfmt, '-ocluster_size=131072,backing_file=%s' %(backing_img), target_img) + result = self.vm.qmp('drive-mirror', device='drive0', sync='top', + on_source_error='ignore', + mode='existing', target=target_img) + self.assert_qmp(result, 'return', {}) + + event = self.vm.get_qmp_event(wait=True) + self.assertEquals(event['event'], 'BLOCK_JOB_ERROR') + self.assert_qmp(event, 'data/device', 'drive0') + self.assert_qmp(event, 'data/operation', 'read') + result = self.vm.qmp('query-block-jobs') + self.assert_qmp(result, 'return[0]/paused', False) + self.complete_and_wait() + self.vm.shutdown() + + # Detach blkdebug to compare images successfully + qemu_img('rebase', '-f', iotests.imgfmt, '-u', '-b', backing_img, test_img) + self.assertTrue(self.compare_images(test_img, target_img), + 'target image does not match source after mirroring') + def test_stop_read(self): self.assert_no_active_mirrors() diff --git a/tests/qemu-iotests/041.out b/tests/qemu-iotests/041.out index 71009c239f..3a89159833 100644 --- a/tests/qemu-iotests/041.out +++ b/tests/qemu-iotests/041.out @@ -1,5 +1,5 @@ -.................. +.................... ---------------------------------------------------------------------- -Ran 18 tests +Ran 20 tests OK |