diff options
author | Stefan Hajnoczi <stefanha@redhat.com> | 2013-06-24 17:13:20 +0200 |
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committer | Kevin Wolf <kwolf@redhat.com> | 2013-06-28 09:20:27 +0200 |
commit | e5ca8fdd407431e281c6f303dc9f45f63a28048f (patch) | |
tree | 0264f2a2e03bc95cea782652cc886a5c7260a523 | |
parent | 0dbe8a1b042b5eb22c6587dcc9884ebe8cedcbb6 (diff) |
qemu-iotests: add 055 drive-backup test case
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>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rwxr-xr-x | tests/qemu-iotests/055 | 282 | ||||
-rw-r--r-- | tests/qemu-iotests/055.out | 5 | ||||
-rw-r--r-- | tests/qemu-iotests/group | 1 |
3 files changed, 288 insertions, 0 deletions
diff --git a/tests/qemu-iotests/055 b/tests/qemu-iotests/055 new file mode 100755 index 0000000000..887c959a3d --- /dev/null +++ b/tests/qemu-iotests/055 @@ -0,0 +1,282 @@ +#!/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']) diff --git a/tests/qemu-iotests/055.out b/tests/qemu-iotests/055.out new file mode 100644 index 0000000000..fa16b5ccef --- /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 f487a8fd93..fdc6ed14ca 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 |