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		b59b3d5773
		
	
	
	
	
		
			
			Pause the drive and start the block job, so we won't miss the block job. Signed-off-by: Fam Zheng <famz@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
		
			
				
	
	
		
			303 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			303 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
| #!/usr/bin/env python
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| #
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| # Tests for drive-backup
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| #
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| # Copyright (C) 2013 Red Hat, Inc.
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| #
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| # Based on 041.
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| #
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| # This program is free software; you can redistribute it and/or modify
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| # it under the terms of the GNU General Public License as published by
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| # the Free Software Foundation; either version 2 of the License, or
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| # (at your option) any later version.
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| #
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| # This program is distributed in the hope that it will be useful,
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| # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| # GNU General Public License for more details.
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| #
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| # You should have received a copy of the GNU General Public License
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| # along with this program.  If not, see <http://www.gnu.org/licenses/>.
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| #
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| 
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| import time
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| import os
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| import iotests
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| from iotests import qemu_img, qemu_io
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| 
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| test_img = os.path.join(iotests.test_dir, 'test.img')
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| target_img = os.path.join(iotests.test_dir, 'target.img')
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| 
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| class TestSingleDrive(iotests.QMPTestCase):
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|     image_len = 64 * 1024 * 1024 # MB
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| 
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|     def setUp(self):
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|         # Write data to the image so we can compare later
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|         qemu_img('create', '-f', iotests.imgfmt, test_img, str(TestSingleDrive.image_len))
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|         qemu_io('-c', 'write -P0x5d 0 64k', test_img)
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|         qemu_io('-c', 'write -P0xd5 1M 32k', test_img)
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|         qemu_io('-c', 'write -P0xdc 32M 124k', test_img)
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|         qemu_io('-c', 'write -P0xdc 67043328 64k', test_img)
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| 
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|         self.vm = iotests.VM().add_drive(test_img)
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|         self.vm.launch()
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| 
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|     def tearDown(self):
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|         self.vm.shutdown()
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|         os.remove(test_img)
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|         try:
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|             os.remove(target_img)
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|         except OSError:
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|             pass
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| 
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|     def test_cancel(self):
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|         self.assert_no_active_block_jobs()
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| 
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|         result = self.vm.qmp('drive-backup', device='drive0',
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|                              target=target_img, sync='full')
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|         self.assert_qmp(result, 'return', {})
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| 
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|         event = self.cancel_and_wait()
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|         self.assert_qmp(event, 'data/type', 'backup')
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| 
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|     def test_pause(self):
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|         self.assert_no_active_block_jobs()
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| 
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|         self.vm.pause_drive('drive0')
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|         result = self.vm.qmp('drive-backup', device='drive0',
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|                              target=target_img, sync='full')
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|         self.assert_qmp(result, 'return', {})
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| 
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|         result = self.vm.qmp('block-job-pause', device='drive0')
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|         self.assert_qmp(result, 'return', {})
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| 
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|         self.vm.resume_drive('drive0')
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|         time.sleep(1)
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|         result = self.vm.qmp('query-block-jobs')
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|         offset = self.dictpath(result, 'return[0]/offset')
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| 
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|         time.sleep(1)
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|         result = self.vm.qmp('query-block-jobs')
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|         self.assert_qmp(result, 'return[0]/offset', offset)
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| 
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|         result = self.vm.qmp('block-job-resume', device='drive0')
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|         self.assert_qmp(result, 'return', {})
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| 
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|         self.wait_until_completed()
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| 
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|         self.vm.shutdown()
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|         self.assertTrue(iotests.compare_images(test_img, target_img),
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|                         'target image does not match source after backup')
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| 
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|     def test_medium_not_found(self):
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|         result = self.vm.qmp('drive-backup', device='ide1-cd0',
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|                              target=target_img, sync='full')
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|         self.assert_qmp(result, 'error/class', 'GenericError')
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| 
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|     def test_image_not_found(self):
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|         result = self.vm.qmp('drive-backup', device='drive0',
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|                              target=target_img, sync='full', mode='existing')
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|         self.assert_qmp(result, 'error/class', 'GenericError')
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| 
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|     def test_invalid_format(self):
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|         result = self.vm.qmp('drive-backup', device='drive0',
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|                              target=target_img, sync='full',
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|                              format='spaghetti-noodles')
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|         self.assert_qmp(result, 'error/class', 'GenericError')
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| 
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|     def test_device_not_found(self):
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|         result = self.vm.qmp('drive-backup', device='nonexistent',
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|                              target=target_img, sync='full')
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|         self.assert_qmp(result, 'error/class', 'DeviceNotFound')
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| 
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| class TestSetSpeed(iotests.QMPTestCase):
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|     image_len = 80 * 1024 * 1024 # MB
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| 
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|     def setUp(self):
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|         qemu_img('create', '-f', iotests.imgfmt, test_img, str(TestSetSpeed.image_len))
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|         qemu_io('-c', 'write -P1 0 512', test_img)
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|         self.vm = iotests.VM().add_drive(test_img)
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|         self.vm.launch()
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| 
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|     def tearDown(self):
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|         self.vm.shutdown()
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|         os.remove(test_img)
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|         os.remove(target_img)
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| 
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|     def test_set_speed(self):
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|         self.assert_no_active_block_jobs()
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| 
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|         self.vm.pause_drive('drive0')
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|         result = self.vm.qmp('drive-backup', device='drive0',
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|                              target=target_img, sync='full')
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|         self.assert_qmp(result, 'return', {})
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| 
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|         # Default speed is 0
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|         result = self.vm.qmp('query-block-jobs')
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|         self.assert_qmp(result, 'return[0]/device', 'drive0')
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|         self.assert_qmp(result, 'return[0]/speed', 0)
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| 
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|         result = self.vm.qmp('block-job-set-speed', device='drive0', speed=8 * 1024 * 1024)
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|         self.assert_qmp(result, 'return', {})
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| 
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|         # Ensure the speed we set was accepted
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|         result = self.vm.qmp('query-block-jobs')
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|         self.assert_qmp(result, 'return[0]/device', 'drive0')
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|         self.assert_qmp(result, 'return[0]/speed', 8 * 1024 * 1024)
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| 
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|         event = self.cancel_and_wait(resume=True)
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|         self.assert_qmp(event, 'data/type', 'backup')
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| 
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|         # Check setting speed in drive-backup works
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|         self.vm.pause_drive('drive0')
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|         result = self.vm.qmp('drive-backup', device='drive0',
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|                              target=target_img, sync='full', speed=4*1024*1024)
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|         self.assert_qmp(result, 'return', {})
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| 
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|         result = self.vm.qmp('query-block-jobs')
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|         self.assert_qmp(result, 'return[0]/device', 'drive0')
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|         self.assert_qmp(result, 'return[0]/speed', 4 * 1024 * 1024)
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| 
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|         event = self.cancel_and_wait(resume=True)
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|         self.assert_qmp(event, 'data/type', 'backup')
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| 
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|     def test_set_speed_invalid(self):
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|         self.assert_no_active_block_jobs()
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| 
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|         result = self.vm.qmp('drive-backup', device='drive0',
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|                              target=target_img, sync='full', speed=-1)
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|         self.assert_qmp(result, 'error/class', 'GenericError')
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| 
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|         self.assert_no_active_block_jobs()
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| 
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|         self.vm.pause_drive('drive0')
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|         result = self.vm.qmp('drive-backup', device='drive0',
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|                              target=target_img, sync='full')
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|         self.assert_qmp(result, 'return', {})
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| 
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|         result = self.vm.qmp('block-job-set-speed', device='drive0', speed=-1)
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|         self.assert_qmp(result, 'error/class', 'GenericError')
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| 
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|         event = self.cancel_and_wait(resume=True)
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|         self.assert_qmp(event, 'data/type', 'backup')
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| 
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| class TestSingleTransaction(iotests.QMPTestCase):
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|     image_len = 64 * 1024 * 1024 # MB
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| 
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|     def setUp(self):
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|         qemu_img('create', '-f', iotests.imgfmt, test_img, str(TestSingleTransaction.image_len))
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|         qemu_io('-c', 'write -P0x5d 0 64k', test_img)
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|         qemu_io('-c', 'write -P0xd5 1M 32k', test_img)
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|         qemu_io('-c', 'write -P0xdc 32M 124k', test_img)
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|         qemu_io('-c', 'write -P0xdc 67043328 64k', test_img)
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| 
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|         self.vm = iotests.VM().add_drive(test_img)
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|         self.vm.launch()
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| 
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|     def tearDown(self):
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|         self.vm.shutdown()
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|         os.remove(test_img)
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|         try:
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|             os.remove(target_img)
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|         except OSError:
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|             pass
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| 
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|     def test_cancel(self):
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|         self.assert_no_active_block_jobs()
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| 
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|         result = self.vm.qmp('transaction', actions=[{
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|                 'type': 'drive-backup',
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|                 'data': { 'device': 'drive0',
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|                           'target': target_img,
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|                           'sync': 'full' },
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|             }
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|         ])
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|         self.assert_qmp(result, 'return', {})
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| 
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|         event = self.cancel_and_wait()
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|         self.assert_qmp(event, 'data/type', 'backup')
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| 
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|     def test_pause(self):
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|         self.assert_no_active_block_jobs()
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| 
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|         self.vm.pause_drive('drive0')
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|         result = self.vm.qmp('transaction', actions=[{
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|                 'type': 'drive-backup',
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|                 'data': { 'device': 'drive0',
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|                           'target': target_img,
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|                           'sync': 'full' },
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|             }
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|         ])
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|         self.assert_qmp(result, 'return', {})
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| 
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|         result = self.vm.qmp('block-job-pause', device='drive0')
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|         self.assert_qmp(result, 'return', {})
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| 
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|         self.vm.resume_drive('drive0')
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|         time.sleep(1)
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|         result = self.vm.qmp('query-block-jobs')
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|         offset = self.dictpath(result, 'return[0]/offset')
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| 
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|         time.sleep(1)
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|         result = self.vm.qmp('query-block-jobs')
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|         self.assert_qmp(result, 'return[0]/offset', offset)
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| 
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|         result = self.vm.qmp('block-job-resume', device='drive0')
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|         self.assert_qmp(result, 'return', {})
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| 
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|         self.wait_until_completed()
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| 
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|         self.vm.shutdown()
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|         self.assertTrue(iotests.compare_images(test_img, target_img),
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|                         'target image does not match source after backup')
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| 
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|     def test_medium_not_found(self):
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|         result = self.vm.qmp('transaction', actions=[{
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|                 'type': 'drive-backup',
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|                 'data': { 'device': 'ide1-cd0',
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|                           'target': target_img,
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|                           'sync': 'full' },
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|             }
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|         ])
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|         self.assert_qmp(result, 'error/class', 'GenericError')
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| 
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|     def test_image_not_found(self):
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|         result = self.vm.qmp('transaction', actions=[{
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|                 'type': 'drive-backup',
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|                 'data': { 'device': 'drive0',
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|                           'mode': 'existing',
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|                           'target': target_img,
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|                           'sync': 'full' },
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|             }
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|         ])
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|         self.assert_qmp(result, 'error/class', 'GenericError')
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| 
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|     def test_device_not_found(self):
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|         result = self.vm.qmp('transaction', actions=[{
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|                 'type': 'drive-backup',
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|                 'data': { 'device': 'nonexistent',
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|                           'mode': 'existing',
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|                           'target': target_img,
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|                           'sync': 'full' },
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|             }
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|         ])
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|         self.assert_qmp(result, 'error/class', 'DeviceNotFound')
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| 
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|     def test_abort(self):
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|         result = self.vm.qmp('transaction', actions=[{
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|                 'type': 'drive-backup',
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|                 'data': { 'device': 'nonexistent',
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|                           'mode': 'existing',
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|                           'target': target_img,
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|                           'sync': 'full' },
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|             }, {
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|                 'type': 'Abort',
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|                 'data': {},
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|             }
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|         ])
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|         self.assert_qmp(result, 'error/class', 'GenericError')
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|         self.assert_no_active_block_jobs()
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| 
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| if __name__ == '__main__':
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|     iotests.main(supported_fmts=['raw', 'qcow2'])
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