diff options
| -rwxr-xr-x | tests/qemu-iotests/030 | 220 | ||||
| -rw-r--r-- | tests/qemu-iotests/030.out | 4 | ||||
| -rw-r--r-- | tests/qemu-iotests/iotests.py | 7 |
3 files changed, 229 insertions, 2 deletions
diff --git a/tests/qemu-iotests/030 b/tests/qemu-iotests/030 index dfacdf11ad..dd4ef11996 100755 --- a/tests/qemu-iotests/030 +++ b/tests/qemu-iotests/030 @@ -195,6 +195,226 @@ class TestSmallerBackingFile(ImageStreamingTestCase): self.assert_no_active_streams() self.vm.shutdown() +class TestErrors(ImageStreamingTestCase): + image_len = 2 * 1024 * 1024 # MB + + # this should match STREAM_BUFFER_SIZE/512 in block/stream.c + STREAM_BUFFER_SIZE = 512 * 1024 + + def create_blkdebug_file(self, name, event, errno): + file = open(name, 'w') + file.write(''' +[inject-error] +state = "1" +event = "%s" +errno = "%d" +immediately = "off" +once = "on" +sector = "%d" + +[set-state] +state = "1" +event = "%s" +new_state = "2" + +[set-state] +state = "2" +event = "%s" +new_state = "1" +''' % (event, errno, self.STREAM_BUFFER_SIZE / 512, event, event)) + file.close() + +class TestEIO(TestErrors): + def setUp(self): + self.blkdebug_file = backing_img + ".blkdebug" + self.create_image(backing_img, TestErrors.image_len) + self.create_blkdebug_file(self.blkdebug_file, "read_aio", 5) + qemu_img('create', '-f', iotests.imgfmt, + '-o', 'backing_file=blkdebug:%s:%s,backing_fmt=raw' + % (self.blkdebug_file, backing_img), + test_img) + self.vm = iotests.VM().add_drive(test_img) + self.vm.launch() + + def tearDown(self): + self.vm.shutdown() + os.remove(test_img) + os.remove(backing_img) + os.remove(self.blkdebug_file) + + def test_report(self): + self.assert_no_active_streams() + + result = self.vm.qmp('block-stream', device='drive0') + self.assert_qmp(result, 'return', {}) + + completed = False + error = False + while not completed: + for event in self.vm.get_qmp_events(wait=True): + if event['event'] == 'BLOCK_JOB_ERROR': + self.assert_qmp(event, 'data/device', 'drive0') + self.assert_qmp(event, 'data/operation', 'read') + error = True + elif event['event'] == 'BLOCK_JOB_COMPLETED': + self.assertTrue(error, 'job completed unexpectedly') + self.assert_qmp(event, 'data/type', 'stream') + self.assert_qmp(event, 'data/device', 'drive0') + self.assert_qmp(event, 'data/error', 'Input/output error') + self.assert_qmp(event, 'data/offset', self.STREAM_BUFFER_SIZE) + self.assert_qmp(event, 'data/len', self.image_len) + completed = True + + self.assert_no_active_streams() + self.vm.shutdown() + + def test_ignore(self): + self.assert_no_active_streams() + + result = self.vm.qmp('block-stream', device='drive0', on_error='ignore') + self.assert_qmp(result, 'return', {}) + + error = False + completed = False + while not completed: + for event in self.vm.get_qmp_events(wait=True): + if event['event'] == 'BLOCK_JOB_ERROR': + self.assert_qmp(event, 'data/device', 'drive0') + self.assert_qmp(event, 'data/operation', 'read') + result = self.vm.qmp('query-block-jobs') + self.assert_qmp(result, 'return[0]/paused', False) + error = True + elif event['event'] == 'BLOCK_JOB_COMPLETED': + self.assertTrue(error, 'job completed unexpectedly') + self.assert_qmp(event, 'data/type', 'stream') + self.assert_qmp(event, 'data/device', 'drive0') + self.assert_qmp(event, 'data/error', 'Input/output error') + self.assert_qmp(event, 'data/offset', self.image_len) + self.assert_qmp(event, 'data/len', self.image_len) + completed = True + + self.assert_no_active_streams() + self.vm.shutdown() + + def test_stop(self): + self.assert_no_active_streams() + + result = self.vm.qmp('block-stream', device='drive0', on_error='stop') + self.assert_qmp(result, 'return', {}) + + error = False + completed = False + while not completed: + for event in self.vm.get_qmp_events(wait=True): + if event['event'] == 'BLOCK_JOB_ERROR': + self.assert_qmp(event, 'data/device', 'drive0') + self.assert_qmp(event, 'data/operation', 'read') + + result = self.vm.qmp('query-block-jobs') + self.assert_qmp(result, 'return[0]/paused', True) + self.assert_qmp(result, 'return[0]/offset', self.STREAM_BUFFER_SIZE) + self.assert_qmp(result, 'return[0]/io-status', 'failed') + + result = self.vm.qmp('block-job-resume', device='drive0') + self.assert_qmp(result, 'return', {}) + + result = self.vm.qmp('query-block-jobs') + self.assert_qmp(result, 'return[0]/paused', False) + self.assert_qmp(result, 'return[0]/io-status', 'ok') + error = True + elif event['event'] == 'BLOCK_JOB_COMPLETED': + self.assertTrue(error, 'job completed unexpectedly') + self.assert_qmp(event, 'data/type', 'stream') + self.assert_qmp(event, 'data/device', 'drive0') + self.assert_qmp_absent(event, 'data/error') + self.assert_qmp(event, 'data/offset', self.image_len) + self.assert_qmp(event, 'data/len', self.image_len) + completed = True + + self.assert_no_active_streams() + self.vm.shutdown() + + def test_enospc(self): + self.assert_no_active_streams() + + result = self.vm.qmp('block-stream', device='drive0', on_error='enospc') + self.assert_qmp(result, 'return', {}) + + completed = False + error = False + while not completed: + for event in self.vm.get_qmp_events(wait=True): + if event['event'] == 'BLOCK_JOB_ERROR': + self.assert_qmp(event, 'data/device', 'drive0') + self.assert_qmp(event, 'data/operation', 'read') + error = True + elif event['event'] == 'BLOCK_JOB_COMPLETED': + self.assertTrue(error, 'job completed unexpectedly') + self.assert_qmp(event, 'data/type', 'stream') + self.assert_qmp(event, 'data/device', 'drive0') + self.assert_qmp(event, 'data/error', 'Input/output error') + self.assert_qmp(event, 'data/offset', self.STREAM_BUFFER_SIZE) + self.assert_qmp(event, 'data/len', self.image_len) + completed = True + + self.assert_no_active_streams() + self.vm.shutdown() + +class TestENOSPC(TestErrors): + def setUp(self): + self.blkdebug_file = backing_img + ".blkdebug" + self.create_image(backing_img, TestErrors.image_len) + self.create_blkdebug_file(self.blkdebug_file, "read_aio", 28) + qemu_img('create', '-f', iotests.imgfmt, + '-o', 'backing_file=blkdebug:%s:%s,backing_fmt=raw' + % (self.blkdebug_file, backing_img), + test_img) + self.vm = iotests.VM().add_drive(test_img) + self.vm.launch() + + def tearDown(self): + self.vm.shutdown() + os.remove(test_img) + os.remove(backing_img) + os.remove(self.blkdebug_file) + + def test_enospc(self): + self.assert_no_active_streams() + + result = self.vm.qmp('block-stream', device='drive0', on_error='enospc') + self.assert_qmp(result, 'return', {}) + + error = False + completed = False + while not completed: + for event in self.vm.get_qmp_events(wait=True): + if event['event'] == 'BLOCK_JOB_ERROR': + self.assert_qmp(event, 'data/device', 'drive0') + self.assert_qmp(event, 'data/operation', 'read') + + result = self.vm.qmp('query-block-jobs') + self.assert_qmp(result, 'return[0]/paused', True) + self.assert_qmp(result, 'return[0]/offset', self.STREAM_BUFFER_SIZE) + self.assert_qmp(result, 'return[0]/io-status', 'nospace') + + result = self.vm.qmp('block-job-resume', device='drive0') + self.assert_qmp(result, 'return', {}) + + result = self.vm.qmp('query-block-jobs') + self.assert_qmp(result, 'return[0]/paused', False) + self.assert_qmp(result, 'return[0]/io-status', 'ok') + error = True + elif event['event'] == 'BLOCK_JOB_COMPLETED': + self.assertTrue(error, 'job completed unexpectedly') + self.assert_qmp(event, 'data/type', 'stream') + self.assert_qmp(event, 'data/device', 'drive0') + self.assert_qmp_absent(event, 'data/error') + self.assert_qmp(event, 'data/offset', self.image_len) + self.assert_qmp(event, 'data/len', self.image_len) + completed = True + + self.assert_no_active_streams() + self.vm.shutdown() class TestStreamStop(ImageStreamingTestCase): image_len = 8 * 1024 * 1024 * 1024 # GB diff --git a/tests/qemu-iotests/030.out b/tests/qemu-iotests/030.out index 594c16f49f..fa16b5ccef 100644 --- a/tests/qemu-iotests/030.out +++ b/tests/qemu-iotests/030.out @@ -1,5 +1,5 @@ -........ +............. ---------------------------------------------------------------------- -Ran 8 tests +Ran 13 tests OK diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py index a94ea75bb1..3c60b2d163 100644 --- a/tests/qemu-iotests/iotests.py +++ b/tests/qemu-iotests/iotests.py @@ -138,6 +138,13 @@ class QMPTestCase(unittest.TestCase): self.fail('invalid index "%s" in path "%s" in "%s"' % (idx, path, str(d))) return d + def assert_qmp_absent(self, d, path): + try: + result = self.dictpath(d, path) + except AssertionError: + return + self.fail('path "%s" has value "%s"' % (path, str(result))) + def assert_qmp(self, d, path, value): '''Assert that the value for a specific path in a QMP dict matches''' result = self.dictpath(d, path) |