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	 7c47752608
			
		
	
	
		7c47752608
		
	
	
	
	
		
			
			Use the program search path to find the Python 3 interpreter.
Patch created mechanically by running:
  $ sed -i "s,^#\!/usr/bin/\(env\ \)\?python$,#\!/usr/bin/env python3," \
      $(git grep -lF '#!/usr/bin/env python' \
      | xargs grep -L 'if __name__.*__main__')
Reported-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Suggested-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200130163232.10446-11-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
		
	
			
		
			
				
	
	
		
			81 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			Python
		
	
	
		
			Executable File
		
	
	
	
	
| #!/usr/bin/env python3
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| #
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| # Test external snapshot with bitmap copying and moving.
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| #
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| # Copyright (c) 2019 Virtuozzo International GmbH. All rights reserved.
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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 iotests
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| from iotests import qemu_img_create, file_path, log
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| 
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| iotests.verify_image_format(supported_fmts=['qcow2'])
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| 
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| disk, top = file_path('disk', 'top')
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| size = 1024 * 1024
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| 
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| qemu_img_create('-f', iotests.imgfmt, disk, str(size))
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| 
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| vm = iotests.VM().add_drive(disk, opts='node-name=base')
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| vm.launch()
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| 
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| vm.qmp_log('block-dirty-bitmap-add', node='drive0', name='bitmap0')
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| vm.qmp_log('block-dirty-bitmap-add', node='drive0', name='bitmap1',
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|            persistent=True)
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| vm.qmp_log('block-dirty-bitmap-add', node='drive0', name='bitmap2',
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|            persistent=True)
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| 
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| vm.hmp_qemu_io('drive0', 'write 0 512K')
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| 
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| vm.qmp_log('transaction', indent=2, actions=[
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|     {'type': 'blockdev-snapshot-sync',
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|      'data': {'device': 'drive0', 'snapshot-file': top,
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|               'snapshot-node-name': 'snap'}},
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| 
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|     # copy non-persistent bitmap0
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|     {'type': 'block-dirty-bitmap-add',
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|      'data': {'node': 'snap', 'name': 'bitmap0'}},
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|     {'type': 'block-dirty-bitmap-merge',
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|      'data': {'node': 'snap', 'target': 'bitmap0',
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|               'bitmaps': [{'node': 'base', 'name': 'bitmap0'}]}},
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| 
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|     # copy persistent bitmap1, original will be saved to base image
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|     {'type': 'block-dirty-bitmap-add',
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|      'data': {'node': 'snap', 'name': 'bitmap1', 'persistent': True}},
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|     {'type': 'block-dirty-bitmap-merge',
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|      'data': {'node': 'snap', 'target': 'bitmap1',
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|               'bitmaps': [{'node': 'base', 'name': 'bitmap1'}]}},
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| 
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|     # move persistent bitmap2, original will be removed and not saved
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|     # to base image
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|     {'type': 'block-dirty-bitmap-add',
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|      'data': {'node': 'snap', 'name': 'bitmap2', 'persistent': True}},
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|     {'type': 'block-dirty-bitmap-merge',
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|      'data': {'node': 'snap', 'target': 'bitmap2',
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|               'bitmaps': [{'node': 'base', 'name': 'bitmap2'}]}},
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|     {'type': 'block-dirty-bitmap-remove',
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|      'data': {'node': 'base', 'name': 'bitmap2'}}
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| ], filters=[iotests.filter_qmp_testfiles])
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| 
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| result = vm.qmp('query-block')['return'][0]
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| log("query-block: device = {}, node-name = {}, dirty-bitmaps:".format(
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|     result['device'], result['inserted']['node-name']))
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| log(result['dirty-bitmaps'], indent=2)
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| log("\nbitmaps in backing image:")
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| log(result['inserted']['image']['backing-image']['format-specific'] \
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|     ['data']['bitmaps'], indent=2)
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| 
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| vm.shutdown()
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