summaryrefslogtreecommitdiffstats
path: root/qemu/tests/qemu-iotests/056
diff options
context:
space:
mode:
Diffstat (limited to 'qemu/tests/qemu-iotests/056')
-rwxr-xr-xqemu/tests/qemu-iotests/05687
1 files changed, 87 insertions, 0 deletions
diff --git a/qemu/tests/qemu-iotests/056 b/qemu/tests/qemu-iotests/056
new file mode 100755
index 000000000..54e4bd069
--- /dev/null
+++ b/qemu/tests/qemu-iotests/056
@@ -0,0 +1,87 @@
+#!/usr/bin/env python
+#
+# Tests for drive-backup
+#
+# Copyright (C) 2013 Red Hat, Inc.
+#
+# Based on 041.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+import time
+import os
+import iotests
+from iotests import qemu_img, qemu_io, create_image
+
+backing_img = os.path.join(iotests.test_dir, 'backing.img')
+test_img = os.path.join(iotests.test_dir, 'test.img')
+target_img = os.path.join(iotests.test_dir, 'target.img')
+
+class TestSyncModesNoneAndTop(iotests.QMPTestCase):
+ image_len = 64 * 1024 * 1024 # MB
+
+ def setUp(self):
+ create_image(backing_img, TestSyncModesNoneAndTop.image_len)
+ qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % backing_img, test_img)
+ qemu_io('-c', 'write -P0x41 0 512', test_img)
+ qemu_io('-c', 'write -P0xd5 1M 32k', test_img)
+ qemu_io('-c', 'write -P0xdc 32M 124k', test_img)
+ qemu_io('-c', 'write -P0xdc 67043328 64k', test_img)
+ self.vm = iotests.VM().add_drive(test_img)
+ self.vm.launch()
+
+ def tearDown(self):
+ self.vm.shutdown()
+ os.remove(test_img)
+ os.remove(backing_img)
+ try:
+ os.remove(target_img)
+ except OSError:
+ pass
+
+ def test_complete_top(self):
+ self.assert_no_active_block_jobs()
+ result = self.vm.qmp('drive-backup', device='drive0', sync='top',
+ format=iotests.imgfmt, target=target_img)
+ self.assert_qmp(result, 'return', {})
+
+ self.wait_until_completed(check_offset=False)
+
+ self.assert_no_active_block_jobs()
+ self.vm.shutdown()
+ self.assertTrue(iotests.compare_images(test_img, target_img),
+ 'target image does not match source after backup')
+
+ def test_cancel_sync_none(self):
+ self.assert_no_active_block_jobs()
+
+ result = self.vm.qmp('drive-backup', device='drive0',
+ sync='none', target=target_img)
+ self.assert_qmp(result, 'return', {})
+ time.sleep(1)
+ self.vm.hmp_qemu_io('drive0', 'write -P0x5e 0 512')
+ self.vm.hmp_qemu_io('drive0', 'aio_flush')
+ # Verify that the original contents exist in the target image.
+
+ event = self.cancel_and_wait()
+ self.assert_qmp(event, 'data/type', 'backup')
+
+ self.vm.shutdown()
+ time.sleep(1)
+ self.assertEqual(-1, qemu_io('-c', 'read -P0x41 0 512', target_img).find("verification failed"))
+
+
+if __name__ == '__main__':
+ iotests.main(supported_fmts=['qcow2', 'qed'])