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authorFam Zheng <famz@redhat.com>2014-06-24 20:26:38 +0800
committerKevin Wolf <kwolf@redhat.com>2014-06-26 13:51:00 +0200
commit3b9f27d2b34cb8c5cc6cec993712c7e1943e9de9 (patch)
tree83d3a9cbaffd12e95dbf53a40090f1c0084e96d5 /tests/qemu-iotests/041
parent8b9a30ca5bc10545637429486836f3c206c39fab (diff)
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qemu-iotests: Test 0-length image for mirror
All behavior and invariant should hold for images with 0 length, so add a class to repeat all the tests in TestSingleDrive. Hide two unapplicable test methods that would fail with 0 image length because it's also used as cluster size. Signed-off-by: Fam Zheng <famz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'tests/qemu-iotests/041')
-rwxr-xr-xtests/qemu-iotests/04111
1 files changed, 8 insertions, 3 deletions
diff --git a/tests/qemu-iotests/041 b/tests/qemu-iotests/041
index ec470b2..ef4f465 100755
--- a/tests/qemu-iotests/041
+++ b/tests/qemu-iotests/041
@@ -64,7 +64,7 @@ class TestSingleDrive(ImageMirroringTestCase):
image_len = 1 * 1024 * 1024 # MB
def setUp(self):
- iotests.create_image(backing_img, TestSingleDrive.image_len)
+ iotests.create_image(backing_img, self.image_len)
qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % backing_img, test_img)
self.vm = iotests.VM().add_drive(test_img)
self.vm.launch()
@@ -163,7 +163,7 @@ class TestSingleDrive(ImageMirroringTestCase):
self.assert_no_active_block_jobs()
qemu_img('create', '-f', iotests.imgfmt, '-o', 'cluster_size=%d,size=%d'
- % (TestSingleDrive.image_len, TestSingleDrive.image_len), target_img)
+ % (self.image_len, self.image_len), target_img)
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
buf_size=65536, mode='existing', target=target_img)
self.assert_qmp(result, 'return', {})
@@ -179,7 +179,7 @@ class TestSingleDrive(ImageMirroringTestCase):
self.assert_no_active_block_jobs()
qemu_img('create', '-f', iotests.imgfmt, '-o', 'cluster_size=%d,backing_file=%s'
- % (TestSingleDrive.image_len, backing_img), target_img)
+ % (self.image_len, backing_img), target_img)
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
mode='existing', target=target_img)
self.assert_qmp(result, 'return', {})
@@ -206,6 +206,11 @@ class TestSingleDrive(ImageMirroringTestCase):
target=target_img)
self.assert_qmp(result, 'error/class', 'DeviceNotFound')
+class TestSingleDriveZeroLength(TestSingleDrive):
+ image_len = 0
+ test_small_buffer2 = None
+ test_large_cluster = None
+
class TestMirrorNoBacking(ImageMirroringTestCase):
image_len = 2 * 1024 * 1024 # MB