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qemu-iotests: make assert_no_active_block_jobs() common

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Tests 030 and 041 both use query-block-jobs to check whether any block
jobs are active.  Make this code common so that 'drive-backup' and other
new feature tests will be able to reuse it.

Suggested-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2013-05-28 17:11:34 +02:00 committed by Kevin Wolf
parent b64ec4e4ad
commit ecc1c88efd
3 changed files with 57 additions and 61 deletions
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54
tests/qemu-iotests/030
View File

@ -31,10 +31,6 @@ test_img = os.path.join(iotests.test_dir, 'test.img')
class ImageStreamingTestCase(iotests.QMPTestCase):
'''Abstract base class for image streaming test cases'''
def assert_no_active_streams(self):
result = self.vm.qmp('query-block-jobs')
self.assert_qmp(result, 'return', [])
def cancel_and_wait(self, drive='drive0'):
'''Cancel a block job and wait for it to finish'''
result = self.vm.qmp('block-job-cancel', device=drive)
@ -48,7 +44,7 @@ class ImageStreamingTestCase(iotests.QMPTestCase):
self.assert_qmp(event, 'data/device', drive)
cancelled = True
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
def create_image(self, name, size):
file = open(name, 'w')
@ -77,7 +73,7 @@ class TestSingleDrive(ImageStreamingTestCase):
os.remove(backing_img)
def test_stream(self):
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
result = self.vm.qmp('block-stream', device='drive0')
self.assert_qmp(result, 'return', {})
@ -92,7 +88,7 @@ class TestSingleDrive(ImageStreamingTestCase):
self.assert_qmp(event, 'data/len', self.image_len)
completed = True
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
self.vm.shutdown()
self.assertEqual(qemu_io('-c', 'map', backing_img),
@ -100,7 +96,7 @@ class TestSingleDrive(ImageStreamingTestCase):
'image file map does not match backing file after streaming')
def test_stream_pause(self):
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
result = self.vm.qmp('block-stream', device='drive0')
self.assert_qmp(result, 'return', {})
@ -129,7 +125,7 @@ class TestSingleDrive(ImageStreamingTestCase):
self.assert_qmp(event, 'data/len', self.image_len)
completed = True
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
self.vm.shutdown()
self.assertEqual(qemu_io('-c', 'map', backing_img),
@ -137,7 +133,7 @@ class TestSingleDrive(ImageStreamingTestCase):
'image file map does not match backing file after streaming')
def test_stream_partial(self):
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
result = self.vm.qmp('block-stream', device='drive0', base=mid_img)
self.assert_qmp(result, 'return', {})
@ -152,7 +148,7 @@ class TestSingleDrive(ImageStreamingTestCase):
self.assert_qmp(event, 'data/len', self.image_len)
completed = True
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
self.vm.shutdown()
self.assertEqual(qemu_io('-c', 'map', mid_img),
@ -177,7 +173,7 @@ class TestSmallerBackingFile(ImageStreamingTestCase):
# If this hangs, then you are missing a fix to complete streaming when the
# end of the backing file is reached.
def test_stream(self):
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
result = self.vm.qmp('block-stream', device='drive0')
self.assert_qmp(result, 'return', {})
@ -192,7 +188,7 @@ class TestSmallerBackingFile(ImageStreamingTestCase):
self.assert_qmp(event, 'data/len', self.image_len)
completed = True
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
self.vm.shutdown()
class TestErrors(ImageStreamingTestCase):
@ -243,7 +239,7 @@ class TestEIO(TestErrors):
os.remove(self.blkdebug_file)
def test_report(self):
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
result = self.vm.qmp('block-stream', device='drive0')
self.assert_qmp(result, 'return', {})
@ -265,11 +261,11 @@ class TestEIO(TestErrors):
self.assert_qmp(event, 'data/len', self.image_len)
completed = True
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
self.vm.shutdown()
def test_ignore(self):
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
result = self.vm.qmp('block-stream', device='drive0', on_error='ignore')
self.assert_qmp(result, 'return', {})
@ -293,11 +289,11 @@ class TestEIO(TestErrors):
self.assert_qmp(event, 'data/len', self.image_len)
completed = True
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
self.vm.shutdown()
def test_stop(self):
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
result = self.vm.qmp('block-stream', device='drive0', on_error='stop')
self.assert_qmp(result, 'return', {})
@ -331,11 +327,11 @@ class TestEIO(TestErrors):
self.assert_qmp(event, 'data/len', self.image_len)
completed = True
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
self.vm.shutdown()
def test_enospc(self):
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
result = self.vm.qmp('block-stream', device='drive0', on_error='enospc')
self.assert_qmp(result, 'return', {})
@ -357,7 +353,7 @@ class TestEIO(TestErrors):
self.assert_qmp(event, 'data/len', self.image_len)
completed = True
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
self.vm.shutdown()
class TestENOSPC(TestErrors):
@ -379,7 +375,7 @@ class TestENOSPC(TestErrors):
os.remove(self.blkdebug_file)
def test_enospc(self):
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
result = self.vm.qmp('block-stream', device='drive0', on_error='enospc')
self.assert_qmp(result, 'return', {})
@ -413,7 +409,7 @@ class TestENOSPC(TestErrors):
self.assert_qmp(event, 'data/len', self.image_len)
completed = True
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
self.vm.shutdown()
class TestStreamStop(ImageStreamingTestCase):
@ -431,7 +427,7 @@ class TestStreamStop(ImageStreamingTestCase):
os.remove(backing_img)
def test_stream_stop(self):
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
result = self.vm.qmp('block-stream', device='drive0')
self.assert_qmp(result, 'return', {})
@ -459,7 +455,7 @@ class TestSetSpeed(ImageStreamingTestCase):
# This is a short performance test which is not run by default.
# Invoke "IMGFMT=qed ./030 TestSetSpeed.perf_test_throughput"
def perf_test_throughput(self):
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
result = self.vm.qmp('block-stream', device='drive0')
self.assert_qmp(result, 'return', {})
@ -477,10 +473,10 @@ class TestSetSpeed(ImageStreamingTestCase):
self.assert_qmp(event, 'data/len', self.image_len)
completed = True
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
def test_set_speed(self):
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
result = self.vm.qmp('block-stream', device='drive0')
self.assert_qmp(result, 'return', {})
@ -511,12 +507,12 @@ class TestSetSpeed(ImageStreamingTestCase):
self.cancel_and_wait()
def test_set_speed_invalid(self):
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
result = self.vm.qmp('block-stream', device='drive0', speed=-1)
self.assert_qmp(result, 'error/class', 'GenericError')
self.assert_no_active_streams()
self.assert_no_active_block_jobs()
result = self.vm.qmp('block-stream', device='drive0')
self.assert_qmp(result, 'return', {})

60
tests/qemu-iotests/041
View File

@ -32,10 +32,6 @@ target_img = os.path.join(iotests.test_dir, 'target.img')
class ImageMirroringTestCase(iotests.QMPTestCase):
'''Abstract base class for image mirroring test cases'''
def assert_no_active_mirrors(self):
result = self.vm.qmp('query-block-jobs')
self.assert_qmp(result, 'return', [])
def cancel_and_wait(self, drive='drive0', wait_ready=True):
'''Cancel a block job and wait for it to finish'''
if wait_ready:
@ -64,7 +60,7 @@ class ImageMirroringTestCase(iotests.QMPTestCase):
self.assert_qmp(event, 'data/len', self.image_len)
cancelled = True
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
def complete_and_wait(self, drive='drive0', wait_ready=True):
'''Complete a block job and wait for it to finish'''
@ -91,7 +87,7 @@ class ImageMirroringTestCase(iotests.QMPTestCase):
self.assert_qmp(event, 'data/len', self.image_len)
completed = True
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
def create_image(self, name, size):
file = open(name, 'w')
@ -142,7 +138,7 @@ class TestSingleDrive(ImageMirroringTestCase):
pass
def test_complete(self):
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
target=target_img)
@ -156,7 +152,7 @@ class TestSingleDrive(ImageMirroringTestCase):
'target image does not match source after mirroring')
def test_cancel(self):
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
target=target_img)
@ -168,7 +164,7 @@ class TestSingleDrive(ImageMirroringTestCase):
self.vm.shutdown()
def test_cancel_after_ready(self):
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
target=target_img)
@ -182,7 +178,7 @@ class TestSingleDrive(ImageMirroringTestCase):
'target image does not match source after mirroring')
def test_pause(self):
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
target=target_img)
@ -208,7 +204,7 @@ class TestSingleDrive(ImageMirroringTestCase):
'target image does not match source after mirroring')
def test_small_buffer(self):
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
# A small buffer is rounded up automatically
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
@ -223,7 +219,7 @@ class TestSingleDrive(ImageMirroringTestCase):
'target image does not match source after mirroring')
def test_small_buffer2(self):
self.assert_no_active_mirrors()
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)
@ -239,7 +235,7 @@ class TestSingleDrive(ImageMirroringTestCase):
'target image does not match source after mirroring')
def test_large_cluster(self):
self.assert_no_active_mirrors()
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)
@ -294,7 +290,7 @@ class TestMirrorNoBacking(ImageMirroringTestCase):
os.remove(target_img)
def test_complete(self):
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % backing_img, target_img)
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
@ -309,7 +305,7 @@ class TestMirrorNoBacking(ImageMirroringTestCase):
'target image does not match source after mirroring')
def test_cancel(self):
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % backing_img, target_img)
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
@ -324,7 +320,7 @@ class TestMirrorNoBacking(ImageMirroringTestCase):
'target image does not match source after mirroring')
def test_large_cluster(self):
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
# qemu-img create fails if the image is not there
qemu_img('create', '-f', iotests.imgfmt, '-o', 'size=%d'
@ -365,7 +361,7 @@ class TestMirrorResized(ImageMirroringTestCase):
pass
def test_complete_top(self):
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='top',
target=target_img)
@ -379,7 +375,7 @@ class TestMirrorResized(ImageMirroringTestCase):
'target image does not match source after mirroring')
def test_complete_full(self):
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
target=target_img)
@ -443,7 +439,7 @@ new_state = "1"
os.remove(self.blkdebug_file)
def test_report_read(self):
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
target=target_img)
@ -467,11 +463,11 @@ new_state = "1"
self.assert_qmp(event, 'data/len', self.image_len)
completed = True
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
self.vm.shutdown()
def test_ignore_read(self):
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
target=target_img, on_source_error='ignore')
@ -487,7 +483,7 @@ new_state = "1"
self.vm.shutdown()
def test_large_cluster(self):
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
# Test COW into the target image. The first half of the
# cluster at MIRROR_GRANULARITY has to be copied from
@ -513,7 +509,7 @@ new_state = "1"
'target image does not match source after mirroring')
def test_stop_read(self):
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
target=target_img, on_source_error='stop')
@ -544,7 +540,7 @@ new_state = "1"
self.assert_qmp(result, 'return[0]/io-status', 'ok')
self.complete_and_wait(wait_ready=False)
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
self.vm.shutdown()
class TestWriteErrors(ImageMirroringTestCase):
@ -594,7 +590,7 @@ new_state = "1"
os.remove(self.blkdebug_file)
def test_report_write(self):
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
mode='existing', target=self.target_img)
@ -618,11 +614,11 @@ new_state = "1"
self.assert_qmp(event, 'data/len', self.image_len)
completed = True
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
self.vm.shutdown()
def test_ignore_write(self):
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
mode='existing', target=self.target_img,
@ -639,7 +635,7 @@ new_state = "1"
self.vm.shutdown()
def test_stop_write(self):
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
mode='existing', target=self.target_img,
@ -671,7 +667,7 @@ new_state = "1"
ready = True
self.complete_and_wait(wait_ready=False)
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
self.vm.shutdown()
class TestSetSpeed(ImageMirroringTestCase):
@ -690,7 +686,7 @@ class TestSetSpeed(ImageMirroringTestCase):
os.remove(target_img)
def test_set_speed(self):
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
target=target_img)
@ -723,13 +719,13 @@ class TestSetSpeed(ImageMirroringTestCase):
self.cancel_and_wait()
def test_set_speed_invalid(self):
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
target=target_img, speed=-1)
self.assert_qmp(result, 'error/class', 'GenericError')
self.assert_no_active_mirrors()
self.assert_no_active_block_jobs()
result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
target=target_img)

4
tests/qemu-iotests/iotests.py
View File

@ -170,6 +170,10 @@ class QMPTestCase(unittest.TestCase):
result = self.dictpath(d, path)
self.assertEqual(result, value, 'values not equal "%s" and "%s"' % (str(result), str(value)))
def assert_no_active_block_jobs(self):
result = self.vm.qmp('query-block-jobs')
self.assert_qmp(result, 'return', [])
def notrun(reason):
'''Skip this test suite'''
# Each test in qemu-iotests has a number ("seq")