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+#!/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
+
+test_img = os.path.join(iotests.test_dir, 'test.img')
+target_img = os.path.join(iotests.test_dir, 'target.img')
+
+class TestSingleDrive(iotests.QMPTestCase):
+ image_len = 64 * 1024 * 1024 # MB
+
+ def setUp(self):
+ # Write data to the image so we can compare later
+ qemu_img('create', '-f', iotests.imgfmt, test_img, str(TestSingleDrive.image_len))
+ qemu_io('-c', 'write -P0x5d 0 64k', 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)
+ try:
+ os.remove(target_img)
+ except OSError:
+ pass
+
+ def test_cancel(self):
+ self.assert_no_active_block_jobs()
+
+ result = self.vm.qmp('drive-backup', device='drive0',
+ target=target_img)
+ self.assert_qmp(result, 'return', {})
+
+ event = self.cancel_and_wait()
+ self.assert_qmp(event, 'data/type', 'backup')
+
+ def test_pause(self):
+ self.assert_no_active_block_jobs()
+
+ result = self.vm.qmp('drive-backup', device='drive0',
+ target=target_img)
+ self.assert_qmp(result, 'return', {})
+
+ result = self.vm.qmp('block-job-pause', device='drive0')
+ self.assert_qmp(result, 'return', {})
+
+ time.sleep(1)
+ result = self.vm.qmp('query-block-jobs')
+ offset = self.dictpath(result, 'return[0]/offset')
+
+ time.sleep(1)
+ result = self.vm.qmp('query-block-jobs')
+ self.assert_qmp(result, 'return[0]/offset', offset)
+
+ result = self.vm.qmp('block-job-resume', device='drive0')
+ self.assert_qmp(result, 'return', {})
+
+ self.wait_until_completed()
+
+ self.vm.shutdown()
+ self.assertTrue(iotests.compare_images(test_img, target_img),
+ 'target image does not match source after backup')
+
+ def test_medium_not_found(self):
+ result = self.vm.qmp('drive-backup', device='ide1-cd0',
+ target=target_img)
+ self.assert_qmp(result, 'error/class', 'GenericError')
+
+ def test_image_not_found(self):
+ result = self.vm.qmp('drive-backup', device='drive0',
+ mode='existing', target=target_img)
+ self.assert_qmp(result, 'error/class', 'GenericError')
+
+ def test_device_not_found(self):
+ result = self.vm.qmp('drive-backup', device='nonexistent',
+ target=target_img)
+ self.assert_qmp(result, 'error/class', 'DeviceNotFound')
+
+class TestSetSpeed(iotests.QMPTestCase):
+ image_len = 80 * 1024 * 1024 # MB
+
+ def setUp(self):
+ qemu_img('create', '-f', iotests.imgfmt, test_img, str(TestSetSpeed.image_len))
+ self.vm = iotests.VM().add_drive(test_img)
+ self.vm.launch()
+
+ def tearDown(self):
+ self.vm.shutdown()
+ os.remove(test_img)
+ os.remove(target_img)
+
+ def test_set_speed(self):
+ self.assert_no_active_block_jobs()
+
+ result = self.vm.qmp('drive-backup', device='drive0',
+ target=target_img)
+ self.assert_qmp(result, 'return', {})
+
+ # Default speed is 0
+ result = self.vm.qmp('query-block-jobs')
+ self.assert_qmp(result, 'return[0]/device', 'drive0')
+ self.assert_qmp(result, 'return[0]/speed', 0)
+
+ result = self.vm.qmp('block-job-set-speed', device='drive0', speed=8 * 1024 * 1024)
+ self.assert_qmp(result, 'return', {})
+
+ # Ensure the speed we set was accepted
+ result = self.vm.qmp('query-block-jobs')
+ self.assert_qmp(result, 'return[0]/device', 'drive0')
+ self.assert_qmp(result, 'return[0]/speed', 8 * 1024 * 1024)
+
+ event = self.cancel_and_wait()
+ self.assert_qmp(event, 'data/type', 'backup')
+
+ # Check setting speed in drive-backup works
+ result = self.vm.qmp('drive-backup', device='drive0',
+ target=target_img, speed=4*1024*1024)
+ self.assert_qmp(result, 'return', {})
+
+ result = self.vm.qmp('query-block-jobs')
+ self.assert_qmp(result, 'return[0]/device', 'drive0')
+ self.assert_qmp(result, 'return[0]/speed', 4 * 1024 * 1024)
+
+ event = self.cancel_and_wait()
+ self.assert_qmp(event, 'data/type', 'backup')
+
+ def test_set_speed_invalid(self):
+ self.assert_no_active_block_jobs()
+
+ result = self.vm.qmp('drive-backup', device='drive0',
+ target=target_img, speed=-1)
+ self.assert_qmp(result, 'error/class', 'GenericError')
+
+ self.assert_no_active_block_jobs()
+
+ result = self.vm.qmp('drive-backup', device='drive0',
+ target=target_img)
+ self.assert_qmp(result, 'return', {})
+
+ result = self.vm.qmp('block-job-set-speed', device='drive0', speed=-1)
+ self.assert_qmp(result, 'error/class', 'GenericError')
+
+ event = self.cancel_and_wait()
+ self.assert_qmp(event, 'data/type', 'backup')
+
+class TestSingleTransaction(iotests.QMPTestCase):
+ image_len = 64 * 1024 * 1024 # MB
+
+ def setUp(self):
+ qemu_img('create', '-f', iotests.imgfmt, test_img, str(TestSingleTransaction.image_len))
+ qemu_io('-c', 'write -P0x5d 0 64k', 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)
+ try:
+ os.remove(target_img)
+ except OSError:
+ pass
+
+ def test_cancel(self):
+ self.assert_no_active_block_jobs()
+
+ result = self.vm.qmp('transaction', actions=[{
+ 'type': 'drive-backup',
+ 'data': { 'device': 'drive0',
+ 'target': target_img },
+ }
+ ])
+ self.assert_qmp(result, 'return', {})
+
+ event = self.cancel_and_wait()
+ self.assert_qmp(event, 'data/type', 'backup')
+
+ def test_pause(self):
+ self.assert_no_active_block_jobs()
+
+ result = self.vm.qmp('transaction', actions=[{
+ 'type': 'drive-backup',
+ 'data': { 'device': 'drive0',
+ 'target': target_img },
+ }
+ ])
+ self.assert_qmp(result, 'return', {})
+
+ result = self.vm.qmp('block-job-pause', device='drive0')
+ self.assert_qmp(result, 'return', {})
+
+ time.sleep(1)
+ result = self.vm.qmp('query-block-jobs')
+ offset = self.dictpath(result, 'return[0]/offset')
+
+ time.sleep(1)
+ result = self.vm.qmp('query-block-jobs')
+ self.assert_qmp(result, 'return[0]/offset', offset)
+
+ result = self.vm.qmp('block-job-resume', device='drive0')
+ self.assert_qmp(result, 'return', {})
+
+ self.wait_until_completed()
+
+ self.vm.shutdown()
+ self.assertTrue(iotests.compare_images(test_img, target_img),
+ 'target image does not match source after backup')
+
+ def test_medium_not_found(self):
+ result = self.vm.qmp('transaction', actions=[{
+ 'type': 'drive-backup',
+ 'data': { 'device': 'ide1-cd0',
+ 'target': target_img },
+ }
+ ])
+ self.assert_qmp(result, 'error/class', 'GenericError')
+
+ def test_image_not_found(self):
+ result = self.vm.qmp('transaction', actions=[{
+ 'type': 'drive-backup',
+ 'data': { 'device': 'drive0',
+ 'mode': 'existing',
+ 'target': target_img },
+ }
+ ])
+ self.assert_qmp(result, 'error/class', 'GenericError')
+
+ def test_device_not_found(self):
+ result = self.vm.qmp('transaction', actions=[{
+ 'type': 'drive-backup',
+ 'data': { 'device': 'nonexistent',
+ 'mode': 'existing',
+ 'target': target_img },
+ }
+ ])
+ self.assert_qmp(result, 'error/class', 'DeviceNotFound')
+
+ def test_abort(self):
+ result = self.vm.qmp('transaction', actions=[{
+ 'type': 'drive-backup',
+ 'data': { 'device': 'nonexistent',
+ 'mode': 'existing',
+ 'target': target_img },
+ }, {
+ 'type': 'Abort',
+ 'data': {},
+ }
+ ])
+ self.assert_qmp(result, 'error/class', 'GenericError')
+ self.assert_no_active_block_jobs()
+
+if __name__ == '__main__':
+ iotests.main(supported_fmts=['raw', 'qcow2'])
new file mode 100644
@@ -0,0 +1,5 @@
+.............
+----------------------------------------------------------------------
+Ran 13 tests
+
+OK
@@ -61,3 +61,4 @@
052 rw auto backing
053 rw auto
054 rw auto
+055 rw auto
Testing drive-backup is similar to image streaming and drive mirroring. This test case is based on 041. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> --- tests/qemu-iotests/055 | 282 +++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/055.out | 5 + tests/qemu-iotests/group | 1 + 3 files changed, 288 insertions(+) create mode 100755 tests/qemu-iotests/055 create mode 100644 tests/qemu-iotests/055.out