From: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
To: qemu-devel@nongnu.org
Cc: kwolf@redhat.com, vsementsov@virtuozzo.com,
Vladimir Sementsov-Ogievskiy <vsementsov@parallels.com>,
stefanha@redhat.com, pbonzini@redhat.com, den@openvz.org,
jsnow@redhat.com
Subject: [Qemu-devel] [PATCH 8/8] iotests: test internal persistent dirty bitmap
Date: Mon, 8 Jun 2015 18:21:26 +0300 [thread overview]
Message-ID: <1433776886-27239-9-git-send-email-vsementsov@virtuozzo.com> (raw)
In-Reply-To: <1433776886-27239-1-git-send-email-vsementsov@virtuozzo.com>
From: Vladimir Sementsov-Ogievskiy <vsementsov@parallels.com>
The test performs several vm reloads with checking and updating dirty
bitmap.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
tests/qemu-iotests/118 | 83 +++++++++++++++++++++++++++++++++++++++++++
tests/qemu-iotests/118.out | 5 +++
tests/qemu-iotests/group | 1 +
tests/qemu-iotests/iotests.py | 6 ++++
4 files changed, 95 insertions(+)
create mode 100755 tests/qemu-iotests/118
create mode 100644 tests/qemu-iotests/118.out
diff --git a/tests/qemu-iotests/118 b/tests/qemu-iotests/118
new file mode 100755
index 0000000..f6e91aa
--- /dev/null
+++ b/tests/qemu-iotests/118
@@ -0,0 +1,83 @@
+#!/usr/bin/env python
+#
+# Tests for persistent dirty bitmaps.
+#
+# (C) Vladimir Sementsov-Ogievskiy 2015
+#
+# 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
+import time
+from iotests import qemu_img
+
+disk = os.path.join(iotests.test_dir, 'disk')
+
+size = 0x40000000 # 1G
+sector_size = 512
+granularity = 0x10000
+regions1 = [
+ { 'start': 0, 'count': 0x100000 },
+ { 'start': 0x200000, 'count': 0x100000 }
+ ]
+regions2 = [
+ { 'start': 0x10000000, 'count': 0x20000 },
+ { 'start': 0x39990000, 'count': 0x10000 }
+ ]
+
+class TestDirtyBitmapMigration(iotests.QMPTestCase):
+
+ def setUp(self):
+ qemu_img('create', '-f', iotests.imgfmt, disk, str(size))
+ self.vm = iotests.VM().add_drive(disk)
+ self.vm.add_dirty_bitmap('bitmap', 'drive0')
+ self.vm.launch()
+
+ def tearDown(self):
+ self.vm.shutdown()
+ os.remove(disk)
+
+ def getMd5(self):
+ result = self.vm.qmp('query-block');
+ return result['return'][0]['dirty-bitmaps'][0]['md5']
+
+ def checkBitmap(self, md5):
+ result = self.vm.qmp('query-block');
+ self.assert_qmp(result, 'return[0]/dirty-bitmaps[0]/md5', md5);
+
+ def writeRegions(self, regions):
+ for r in regions:
+ self.vm.hmp_qemu_io('drive0',
+ 'write %d %d' % (r['start'], r['count']))
+
+ def test_persistent(self):
+ self.writeRegions(regions1)
+ md5 = self.getMd5()
+
+ self.vm.shutdown()
+ self.vm.launch()
+
+ self.checkBitmap(md5)
+ self.writeRegions(regions2)
+ md5 = self.getMd5()
+
+ self.vm.shutdown()
+ self.vm.launch()
+
+ self.checkBitmap(md5)
+
+
+if __name__ == '__main__':
+ iotests.main()
diff --git a/tests/qemu-iotests/118.out b/tests/qemu-iotests/118.out
new file mode 100644
index 0000000..ae1213e
--- /dev/null
+++ b/tests/qemu-iotests/118.out
@@ -0,0 +1,5 @@
+.
+----------------------------------------------------------------------
+Ran 1 tests
+
+OK
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index 6812681..8cd4db1 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -122,6 +122,7 @@
115 rw auto
116 rw auto quick
117 rw auto quick
+118 rw auto quick
121 rw auto
122 rw auto
123 rw auto quick
diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index 945f2a2..013d5da 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -140,6 +140,12 @@ class VM(object):
self._args.append(desc)
return self
+ def add_dirty_bitmap(self, name, drive):
+ '''Add dirty bitmap parameter to VM cmd'''
+ self._args.append('-dirty-bitmap')
+ self._args.append('name=%s,drive=%s' % (name, drive))
+ return self
+
def pause_drive(self, drive, event=None):
'''Pause drive r/w operations'''
if not event:
--
1.9.1
next prev parent reply other threads:[~2015-06-08 16:03 UTC|newest]
Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-08 15:21 [Qemu-devel] [PATCH v2 RFC 0/8] block: persistent dirty bitmaps Vladimir Sementsov-Ogievskiy
2015-06-08 15:21 ` [Qemu-devel] [PATCH 1/8] spec: add qcow2-dirty-bitmaps specification Vladimir Sementsov-Ogievskiy
2015-06-09 16:01 ` John Snow
2015-06-09 17:03 ` Stefan Hajnoczi
2015-06-10 8:19 ` Vladimir Sementsov-Ogievskiy
2015-06-10 8:49 ` Vladimir Sementsov-Ogievskiy
2015-06-10 13:00 ` Eric Blake
2015-06-11 10:16 ` Vladimir Sementsov-Ogievskiy
2015-06-10 13:24 ` Stefan Hajnoczi
2015-06-11 10:19 ` Vladimir Sementsov-Ogievskiy
2015-06-11 13:03 ` Stefan Hajnoczi
2015-06-11 16:21 ` John Snow
2015-06-12 10:28 ` Stefan Hajnoczi
2015-06-12 15:19 ` John Snow
2015-06-10 15:34 ` Kevin Wolf
2015-06-11 10:25 ` Vladimir Sementsov-Ogievskiy
2015-06-11 16:30 ` John Snow
2015-06-12 8:33 ` Kevin Wolf
2015-08-24 10:46 ` Vladimir Sementsov-Ogievskiy
2015-08-24 13:30 ` Vladimir Sementsov-Ogievskiy
2015-08-24 14:08 ` Vladimir Sementsov-Ogievskiy
2015-08-24 14:04 ` Vladimir Sementsov-Ogievskiy
2015-08-31 22:21 ` Eric Blake
2015-08-31 22:24 ` John Snow
2015-06-08 15:21 ` [Qemu-devel] [PATCH 2/8] qcow2: add dirty-bitmaps feature Vladimir Sementsov-Ogievskiy
2015-06-09 16:52 ` Stefan Hajnoczi
2015-06-10 14:30 ` Stefan Hajnoczi
2015-06-12 19:02 ` John Snow
2015-06-15 14:42 ` Stefan Hajnoczi
2015-06-23 17:57 ` John Snow
2015-06-24 9:39 ` Stefan Hajnoczi
2015-08-14 17:14 ` Vladimir Sementsov-Ogievskiy
2015-08-26 9:09 ` Stefan Hajnoczi
2015-06-11 23:04 ` John Snow
2015-06-15 14:05 ` Vladimir Sementsov-Ogievskiy
2015-06-15 16:53 ` John Snow
2015-06-12 21:55 ` John Snow
2015-08-26 13:15 ` Vladimir Sementsov-Ogievskiy
2015-08-26 14:14 ` Vladimir Sementsov-Ogievskiy
2015-08-27 12:43 ` Vladimir Sementsov-Ogievskiy
2015-06-08 15:21 ` [Qemu-devel] [PATCH 3/8] block: store persistent dirty bitmaps Vladimir Sementsov-Ogievskiy
2015-06-08 15:21 ` [Qemu-devel] [PATCH 4/8] block: add bdrv_load_dirty_bitmap Vladimir Sementsov-Ogievskiy
2015-06-09 16:01 ` Stefan Hajnoczi
2015-06-10 22:33 ` John Snow
2015-06-11 10:41 ` Vladimir Sementsov-Ogievskiy
2015-06-08 15:21 ` [Qemu-devel] [PATCH 5/8] qcow2: add qcow2_dirty_bitmap_delete_all Vladimir Sementsov-Ogievskiy
2015-06-08 15:21 ` [Qemu-devel] [PATCH 6/8] qcow2: add autoclear bit for dirty bitmaps Vladimir Sementsov-Ogievskiy
2015-06-09 15:49 ` Stefan Hajnoczi
2015-06-09 15:50 ` Stefan Hajnoczi
2015-08-27 7:45 ` Vladimir Sementsov-Ogievskiy
2015-08-31 11:06 ` Vladimir Sementsov-Ogievskiy
2015-08-31 22:39 ` Eric Blake
2015-08-31 22:50 ` Eric Blake
2015-06-10 23:42 ` John Snow
2015-06-11 8:35 ` Kevin Wolf
2015-06-11 10:49 ` Vladimir Sementsov-Ogievskiy
2015-06-11 16:36 ` John Snow
2015-06-08 15:21 ` [Qemu-devel] [PATCH 7/8] qemu: command line option " Vladimir Sementsov-Ogievskiy
2015-06-11 20:57 ` John Snow
2015-06-12 21:49 ` John Snow
2015-06-08 15:21 ` Vladimir Sementsov-Ogievskiy [this message]
2015-06-09 16:17 ` [Qemu-devel] [PATCH 8/8] iotests: test internal persistent dirty bitmap Eric Blake
2015-06-10 15:27 ` [Qemu-devel] [PATCH v2 RFC 0/8] block: persistent dirty bitmaps Stefan Hajnoczi
2015-06-11 11:22 ` Vladimir Sementsov-Ogievskiy
2015-06-11 13:14 ` Stefan Hajnoczi
2015-06-11 20:06 ` Stefan Hajnoczi
2015-06-12 9:58 ` Denis V. Lunev
2015-06-12 10:36 ` Stefan Hajnoczi
2015-08-26 6:26 ` Vladimir Sementsov-Ogievskiy
2015-08-26 9:13 ` Stefan Hajnoczi
2015-06-12 19:34 ` John Snow
2015-06-17 14:29 ` Vladimir Sementsov-Ogievskiy
2015-06-24 0:21 ` John Snow
2015-07-08 12:24 ` Vladimir Sementsov-Ogievskiy
2015-07-08 15:21 ` John Snow
2015-08-27 10:08 ` Vladimir Sementsov-Ogievskiy
-- strict thread matches above, loose matches on Subject: below --
2015-01-13 17:02 [Qemu-devel] [PATCH 0/8] block: persistent dirty bitmaps (RFC) Vladimir Sementsov-Ogievskiy
2015-01-13 17:02 ` [Qemu-devel] [PATCH 8/8] iotests: test internal persistent dirty bitmap Vladimir Sementsov-Ogievskiy
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