diff mbox

[v5,11/11] qemu-iotests: add 055 drive-backup test case

Message ID 1369917299-5725-12-git-send-email-stefanha@redhat.com
State New
Headers show

Commit Message

Stefan Hajnoczi May 30, 2013, 12:34 p.m. UTC
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     | 256 +++++++++++++++++++++++++++++++++++++++++++++
 tests/qemu-iotests/055.out |   5 +
 tests/qemu-iotests/group   |   1 +
 3 files changed, 262 insertions(+)
 create mode 100755 tests/qemu-iotests/055
 create mode 100644 tests/qemu-iotests/055.out

Comments

Kevin Wolf June 19, 2013, 12:41 p.m. UTC | #1
Am 30.05.2013 um 14:34 hat Stefan Hajnoczi geschrieben:
> 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     | 256 +++++++++++++++++++++++++++++++++++++++++++++
>  tests/qemu-iotests/055.out |   5 +
>  tests/qemu-iotests/group   |   1 +
>  3 files changed, 262 insertions(+)
>  create mode 100755 tests/qemu-iotests/055
>  create mode 100644 tests/qemu-iotests/055.out
> 
> diff --git a/tests/qemu-iotests/055 b/tests/qemu-iotests/055
> new file mode 100755
> index 0000000..0341301
> --- /dev/null
> +++ b/tests/qemu-iotests/055
> @@ -0,0 +1,256 @@
> +#!/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 = 120 * 1024 * 1024 # MB
> +
> +    def setUp(self):
> +        qemu_img('create', '-f', iotests.imgfmt, test_img, str(TestSingleDrive.image_len))
> +        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', {})
> +
> +        self.cancel_and_wait()

Check the return value?

More instances follow.

> +
> +    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)
> +
> +        self.vm.shutdown()
> +        self.assertTrue(iotests.compare_images(test_img, target_img),
> +                        'target image does not match source after backup')

As discussed on IRC, test_img should be initialised with non-zero data
so that this check is actually meaningful.

Then it's also necessary to resume the job and wait for completion
before the check will succeed.

The same applies to the corresponding transaction test case.

Kevin
diff mbox

Patch

diff --git a/tests/qemu-iotests/055 b/tests/qemu-iotests/055
new file mode 100755
index 0000000..0341301
--- /dev/null
+++ b/tests/qemu-iotests/055
@@ -0,0 +1,256 @@ 
+#!/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 = 120 * 1024 * 1024 # MB
+
+    def setUp(self):
+        qemu_img('create', '-f', iotests.imgfmt, test_img, str(TestSingleDrive.image_len))
+        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', {})
+
+        self.cancel_and_wait()
+
+    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)
+
+        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)
+
+        self.cancel_and_wait()
+
+        # 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)
+
+        self.cancel_and_wait()
+
+    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')
+
+        self.cancel_and_wait()
+
+class TestSingleTransaction(iotests.QMPTestCase):
+    image_len = 120 * 1024 * 1024 # MB
+
+    def setUp(self):
+        qemu_img('create', '-f', iotests.imgfmt, test_img, str(TestSingleDrive.image_len))
+        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', {})
+
+        self.cancel_and_wait()
+
+    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)
+
+        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'])
diff --git a/tests/qemu-iotests/055.out b/tests/qemu-iotests/055.out
new file mode 100644
index 0000000..fa16b5c
--- /dev/null
+++ b/tests/qemu-iotests/055.out
@@ -0,0 +1,5 @@ 
+.............
+----------------------------------------------------------------------
+Ran 13 tests
+
+OK
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index 387b050..e5762f9 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -61,3 +61,4 @@ 
 052 rw auto backing
 053 rw auto
 054 rw auto
+055 rw auto