diff options
Diffstat (limited to 'tests/qemu-iotests/124')
| -rwxr-xr-x | tests/qemu-iotests/124 | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/tests/qemu-iotests/124 b/tests/qemu-iotests/124 index 80b356f..3440f54 100755 --- a/tests/qemu-iotests/124 +++ b/tests/qemu-iotests/124 @@ -212,25 +212,28 @@ class TestIncrementalBackupBase(iotests.QMPTestCase): return bitmap - def prepare_backup(self, bitmap=None, parent=None): + def prepare_backup(self, bitmap=None, parent=None, **kwargs): if bitmap is None: bitmap = self.bitmaps[-1] if parent is None: parent, _ = bitmap.last_target() target, _ = bitmap.new_target() - self.img_create(target, bitmap.drive['fmt'], parent=parent) + self.img_create(target, bitmap.drive['fmt'], parent=parent, + **kwargs) return target def create_incremental(self, bitmap=None, parent=None, - parentFormat=None, validate=True): + parentFormat=None, validate=True, + target=None): if bitmap is None: bitmap = self.bitmaps[-1] if parent is None: parent, _ = bitmap.last_target() - target = self.prepare_backup(bitmap, parent) + if target is None: + target = self.prepare_backup(bitmap, parent) res = self.do_qmp_backup(job_id=bitmap.drive['id'], device=bitmap.drive['id'], sync='incremental', bitmap=bitmap.name, @@ -572,6 +575,33 @@ class TestIncrementalBackup(TestIncrementalBackupBase): 'bitmap0', self.drives[0], granularity=64000) + def test_growing_before_backup(self): + ''' + Test: Add a bitmap, truncate the image, write past the old + end, do a backup. + + Incremental backup should not ignore dirty bits past the old + image end. + ''' + self.assert_no_active_block_jobs() + + self.create_anchor_backup() + + self.add_bitmap('bitmap0', self.drives[0]) + + res = self.vm.qmp('block_resize', device=self.drives[0]['id'], + size=(65 * 1048576)) + self.assert_qmp(res, 'return', {}) + + # Dirty the image past the old end + self.vm.hmp_qemu_io(self.drives[0]['id'], 'write 64M 64k') + + target = self.prepare_backup(size='65M') + self.create_incremental(target=target) + + self.vm.shutdown() + self.check_backups() + class TestIncrementalBackupBlkdebug(TestIncrementalBackupBase): '''Incremental backup tests that utilize a BlkDebug filter on drive0.''' |