[Qemu-devel] [PATCH 3/6] iotests: test query-block-dirty-bitmap-ranges

[Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>]

Add test for QMP command query-block-dirty-bitmap-ranges.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 tests/qemu-iotests/150     | 88 ++++++++++++++++++++++++++++++++++++++++++++++
 tests/qemu-iotests/150.out | 21 +++++++++++
 tests/qemu-iotests/group   |  1 +
 3 files changed, 110 insertions(+)
 create mode 100755 tests/qemu-iotests/150
 create mode 100644 tests/qemu-iotests/150.out

diff --git a/tests/qemu-iotests/150 b/tests/qemu-iotests/150
new file mode 100755
index 0000000..f208050
--- /dev/null
+++ b/tests/qemu-iotests/150
@@ -0,0 +1,88 @@
+#!/usr/bin/env python
+#
+# Test qmp command query-block-dirty-bitmap-ranges
+#
+# (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
+regions = [
+    { 'start': 0,          'count': 0x100000 },
+    { 'start': 0x10000000, 'count': 0x20000  },
+    { 'start': 0x39990000, 'count': 0x10000  }
+    ]
+
+class TestQueryDirtyBitmap(iotests.QMPTestCase):
+
+    def setUp(self):
+        qemu_img('create', '-f', iotests.imgfmt, disk, str(size))
+        self.vm = iotests.VM().add_drive(disk)
+        self.vm.launch()
+
+    def tearDown(self):
+        self.vm.shutdown()
+        os.remove(disk)
+
+    def printRange(self, begin, end):
+        print self.vm.qmp('query-block-dirty-bitmap-ranges', node='drive0',
+                name='bitmap', start=begin, count=(end - begin),
+                max_ranges=100);
+
+    def printWhole(self, max_ranges=100):
+        print self.vm.qmp('query-block-dirty-bitmap-ranges', node='drive0',
+                name='bitmap', max_ranges=max_ranges);
+
+    def test_query_bitmap(self):
+        result = self.vm.qmp('block-dirty-bitmap-add', node='drive0',
+                               name='bitmap', granularity=granularity)
+        self.assert_qmp(result, 'return', {});
+
+        for r in regions:
+          self.vm.hmp_qemu_io('drive0',
+                                'write %d %d' % (r['start'], r['count']))
+
+        self.printWhole()
+        self.printWhole(2)
+        self.printRange(100, 200)
+        self.printRange(0x100000 - 10, 0x10000000 + 10)
+        print
+
+        self.printRange(0x100000 - 10, 0x10000000 + 1)
+        self.printRange(0x100000 - 10, 0x10000000)
+        self.printRange(0x100000 - 10, 0x10000000 - 1)
+        print
+
+        self.printRange(0x100000 + 1, 0x10000000 - 1)
+        self.printRange(0x100000 + 1, 0x10000000)
+        self.printRange(0x100000 + 1, 0x10000000 + 1)
+        print
+
+        self.printRange(0x100000, 0x10000000 - 1)
+        self.printRange(0x100000, 0x10000000)
+        self.printRange(0x100000, 0x10000000 + 1)
+
+
+if __name__ == '__main__':
+    iotests.main()
diff --git a/tests/qemu-iotests/150.out b/tests/qemu-iotests/150.out
new file mode 100644
index 0000000..c137925
--- /dev/null
+++ b/tests/qemu-iotests/150.out
@@ -0,0 +1,21 @@
+.
+----------------------------------------------------------------------
+Ran 1 tests
+
+OK
+{u'return': [{u'count': 1048576, u'start': 0}, {u'count': 131072, u'start': 268435456}, {u'count': 65536, u'start': 966328320}]}
+{u'return': [{u'count': 1048576, u'start': 0}, {u'count': 131072, u'start': 268435456}]}
+{u'return': [{u'count': 100, u'start': 100}]}
+{u'return': [{u'count': 10, u'start': 1048566}, {u'count': 10, u'start': 268435456}]}
+
+{u'return': [{u'count': 10, u'start': 1048566}, {u'count': 1, u'start': 268435456}]}
+{u'return': [{u'count': 10, u'start': 1048566}]}
+{u'return': [{u'count': 10, u'start': 1048566}]}
+
+{u'return': []}
+{u'return': []}
+{u'return': [{u'count': 1, u'start': 268435456}]}
+
+{u'return': []}
+{u'return': []}
+{u'return': [{u'count': 1, u'start': 268435456}]}
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index d6e9219..84db670 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -142,3 +142,4 @@
 138 rw auto quick
 139 rw auto quick
 142 auto
+150 auto
-- 
1.8.3.1