Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com> Reviewed-by: Max Reitz <mre...@redhat.com> --- tests/qemu-iotests/165 | 89 ++++++++++++++++++++++++++++++++++++++++++++++ tests/qemu-iotests/165.out | 5 +++ tests/qemu-iotests/group | 1 + 3 files changed, 95 insertions(+) create mode 100755 tests/qemu-iotests/165 create mode 100644 tests/qemu-iotests/165.out
diff --git a/tests/qemu-iotests/165 b/tests/qemu-iotests/165 new file mode 100755 index 0000000000..d583b33733 --- /dev/null +++ b/tests/qemu-iotests/165 @@ -0,0 +1,89 @@ +#!/usr/bin/env python +# +# Tests for persistent dirty bitmaps. +# +# Copyright: Vladimir Sementsov-Ogievskiy 2015-2017 +# +# 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 os +import iotests +from iotests import qemu_img + +disk = os.path.join(iotests.test_dir, 'disk') +disk_size = 0x40000000 # 1G + +# regions for qemu_io: (start, count) in bytes +regions1 = ((0, 0x100000), + (0x200000, 0x100000)) + +regions2 = ((0x10000000, 0x20000), + (0x3fff0000, 0x10000)) + +class TestPersistentDirtyBitmap(iotests.QMPTestCase): + + def setUp(self): + qemu_img('create', '-f', iotests.imgfmt, disk, str(disk_size)) + + def tearDown(self): + os.remove(disk) + + def mkVm(self): + return iotests.VM().add_drive(disk) + + def getSha256(self): + result = self.vm.qmp('x-debug-block-dirty-bitmap-sha256', + node='drive0', name='bitmap0') + return result['return']['sha256'] + + def checkBitmap(self, sha256): + result = self.vm.qmp('x-debug-block-dirty-bitmap-sha256', + node='drive0', name='bitmap0') + self.assert_qmp(result, 'return/sha256', sha256); + + def writeRegions(self, regions): + for r in regions: + self.vm.hmp_qemu_io('drive0', + 'write %d %d' % r) + + def qmpAddBitmap(self): + self.vm.qmp('block-dirty-bitmap-add', node='drive0', + name='bitmap0', persistent=True, autoload=True) + + def test_persistent(self): + self.vm = self.mkVm() + self.vm.launch() + self.qmpAddBitmap() + + self.writeRegions(regions1) + sha256 = self.getSha256() + + self.vm.shutdown() + self.vm = self.mkVm() + self.vm.launch() + + self.checkBitmap(sha256) + self.writeRegions(regions2) + sha256 = self.getSha256() + + self.vm.shutdown() + self.vm.launch() + + self.checkBitmap(sha256) + + self.vm.shutdown() + +if __name__ == '__main__': + iotests.main(supported_fmts=['qcow2']) diff --git a/tests/qemu-iotests/165.out b/tests/qemu-iotests/165.out new file mode 100644 index 0000000000..ae1213e6f8 --- /dev/null +++ b/tests/qemu-iotests/165.out @@ -0,0 +1,5 @@ +. +---------------------------------------------------------------------- +Ran 1 tests + +OK diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 866c1a032d..8bd7a84f5a 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -162,6 +162,7 @@ 159 rw auto quick 160 rw auto quick 162 auto quick +165 rw auto quick 170 rw auto quick 171 rw auto quick 172 auto -- 2.11.0
