qemu-iotests: Make block job methods common
Signed-off-by: Fam Zheng <famz@redhat.com> Reviewed-by: John Snow <jsnow@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Fam Zheng
Stefan Hajnoczi
parent
6e82e4bce1
commit
866323f39d
@ -34,38 +34,8 @@ quorum_img3 = os.path.join(iotests.test_dir, 'quorum3.img')
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quorum_repair_img = os.path.join(iotests.test_dir, 'quorum_repair.img')
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quorum_snapshot_file = os.path.join(iotests.test_dir, 'quorum_snapshot.img')
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class ImageMirroringTestCase(iotests.QMPTestCase):
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'''Abstract base class for image mirroring test cases'''
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def wait_ready(self, drive='drive0'):
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'''Wait until a block job BLOCK_JOB_READY event'''
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ready = False
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while not ready:
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for event in self.vm.get_qmp_events(wait=True):
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if event['event'] == 'BLOCK_JOB_READY':
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self.assert_qmp(event, 'data/type', 'mirror')
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self.assert_qmp(event, 'data/device', drive)
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ready = True
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def wait_ready_and_cancel(self, drive='drive0'):
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self.wait_ready(drive=drive)
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event = self.cancel_and_wait(drive=drive)
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self.assertEquals(event['event'], 'BLOCK_JOB_COMPLETED')
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self.assert_qmp(event, 'data/type', 'mirror')
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self.assert_qmp(event, 'data/offset', event['data']['len'])
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def complete_and_wait(self, drive='drive0', wait_ready=True):
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'''Complete a block job and wait for it to finish'''
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if wait_ready:
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self.wait_ready(drive=drive)
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result = self.vm.qmp('block-job-complete', device=drive)
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self.assert_qmp(result, 'return', {})
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event = self.wait_until_completed(drive=drive)
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self.assert_qmp(event, 'data/type', 'mirror')
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class TestSingleDrive(ImageMirroringTestCase):
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class TestSingleDrive(iotests.QMPTestCase):
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image_len = 1 * 1024 * 1024 # MB
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def setUp(self):
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@ -221,17 +191,9 @@ class TestSingleDriveUnalignedLength(TestSingleDrive):
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test_small_buffer2 = None
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test_large_cluster = None
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class TestMirrorNoBacking(ImageMirroringTestCase):
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class TestMirrorNoBacking(iotests.QMPTestCase):
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image_len = 2 * 1024 * 1024 # MB
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def complete_and_wait(self, drive='drive0', wait_ready=True):
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iotests.create_image(target_backing_img, TestMirrorNoBacking.image_len)
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return ImageMirroringTestCase.complete_and_wait(self, drive, wait_ready)
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def compare_images(self, img1, img2):
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iotests.create_image(target_backing_img, TestMirrorNoBacking.image_len)
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return iotests.compare_images(img1, img2)
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def setUp(self):
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iotests.create_image(backing_img, TestMirrorNoBacking.image_len)
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qemu_img('create', '-f', iotests.imgfmt, '-o', 'backing_file=%s' % backing_img, test_img)
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@ -242,7 +204,10 @@ class TestMirrorNoBacking(ImageMirroringTestCase):
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self.vm.shutdown()
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os.remove(test_img)
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os.remove(backing_img)
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os.remove(target_backing_img)
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try:
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os.remove(target_backing_img)
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except:
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pass
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os.remove(target_img)
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def test_complete(self):
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@ -257,7 +222,7 @@ class TestMirrorNoBacking(ImageMirroringTestCase):
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result = self.vm.qmp('query-block')
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self.assert_qmp(result, 'return[0]/inserted/file', target_img)
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self.vm.shutdown()
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self.assertTrue(self.compare_images(test_img, target_img),
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self.assertTrue(iotests.compare_images(test_img, target_img),
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'target image does not match source after mirroring')
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def test_cancel(self):
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@ -272,7 +237,7 @@ class TestMirrorNoBacking(ImageMirroringTestCase):
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result = self.vm.qmp('query-block')
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self.assert_qmp(result, 'return[0]/inserted/file', test_img)
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self.vm.shutdown()
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self.assertTrue(self.compare_images(test_img, target_img),
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self.assertTrue(iotests.compare_images(test_img, target_img),
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'target image does not match source after mirroring')
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def test_large_cluster(self):
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@ -283,7 +248,6 @@ class TestMirrorNoBacking(ImageMirroringTestCase):
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%(TestMirrorNoBacking.image_len), target_backing_img)
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qemu_img('create', '-f', iotests.imgfmt, '-o', 'cluster_size=%d,backing_file=%s'
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% (TestMirrorNoBacking.image_len, target_backing_img), target_img)
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os.remove(target_backing_img)
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result = self.vm.qmp('drive-mirror', device='drive0', sync='full',
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mode='existing', target=target_img)
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@ -293,10 +257,10 @@ class TestMirrorNoBacking(ImageMirroringTestCase):
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result = self.vm.qmp('query-block')
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self.assert_qmp(result, 'return[0]/inserted/file', target_img)
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self.vm.shutdown()
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self.assertTrue(self.compare_images(test_img, target_img),
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self.assertTrue(iotests.compare_images(test_img, target_img),
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'target image does not match source after mirroring')
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class TestMirrorResized(ImageMirroringTestCase):
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class TestMirrorResized(iotests.QMPTestCase):
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backing_len = 1 * 1024 * 1024 # MB
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image_len = 2 * 1024 * 1024 # MB
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@ -344,7 +308,7 @@ class TestMirrorResized(ImageMirroringTestCase):
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self.assertTrue(iotests.compare_images(test_img, target_img),
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'target image does not match source after mirroring')
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class TestReadErrors(ImageMirroringTestCase):
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class TestReadErrors(iotests.QMPTestCase):
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image_len = 2 * 1024 * 1024 # MB
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# this should be a multiple of twice the default granularity
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@ -498,7 +462,7 @@ new_state = "1"
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self.assert_no_active_block_jobs()
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self.vm.shutdown()
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class TestWriteErrors(ImageMirroringTestCase):
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class TestWriteErrors(iotests.QMPTestCase):
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image_len = 2 * 1024 * 1024 # MB
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# this should be a multiple of twice the default granularity
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@ -624,7 +588,7 @@ new_state = "1"
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self.assert_no_active_block_jobs()
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self.vm.shutdown()
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class TestSetSpeed(ImageMirroringTestCase):
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class TestSetSpeed(iotests.QMPTestCase):
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image_len = 80 * 1024 * 1024 # MB
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def setUp(self):
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@ -690,7 +654,7 @@ class TestSetSpeed(ImageMirroringTestCase):
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self.wait_ready_and_cancel()
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class TestUnbackedSource(ImageMirroringTestCase):
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class TestUnbackedSource(iotests.QMPTestCase):
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image_len = 2 * 1024 * 1024 # MB
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def setUp(self):
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@ -731,7 +695,7 @@ class TestUnbackedSource(ImageMirroringTestCase):
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self.complete_and_wait()
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self.assert_no_active_block_jobs()
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class TestRepairQuorum(ImageMirroringTestCase):
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class TestRepairQuorum(iotests.QMPTestCase):
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""" This class test quorum file repair using drive-mirror.
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It's mostly a fork of TestSingleDrive """
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image_len = 1 * 1024 * 1024 # MB
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@ -326,6 +326,34 @@ class QMPTestCase(unittest.TestCase):
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self.assert_no_active_block_jobs()
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return event
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def wait_ready(self, drive='drive0'):
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'''Wait until a block job BLOCK_JOB_READY event'''
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ready = False
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while not ready:
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for event in self.vm.get_qmp_events(wait=True):
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if event['event'] == 'BLOCK_JOB_READY':
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self.assert_qmp(event, 'data/type', 'mirror')
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self.assert_qmp(event, 'data/device', drive)
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ready = True
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def wait_ready_and_cancel(self, drive='drive0'):
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self.wait_ready(drive=drive)
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event = self.cancel_and_wait(drive=drive)
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self.assertEquals(event['event'], 'BLOCK_JOB_COMPLETED')
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self.assert_qmp(event, 'data/type', 'mirror')
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self.assert_qmp(event, 'data/offset', event['data']['len'])
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def complete_and_wait(self, drive='drive0', wait_ready=True):
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'''Complete a block job and wait for it to finish'''
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if wait_ready:
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self.wait_ready(drive=drive)
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result = self.vm.qmp('block-job-complete', device=drive)
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self.assert_qmp(result, 'return', {})
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event = self.wait_until_completed(drive=drive)
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self.assert_qmp(event, 'data/type', 'mirror')
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def notrun(reason):
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'''Skip this test suite'''
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# Each test in qemu-iotests has a number ("seq")
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