diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/qemu-iotests/iotests.py | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py index 1402854..e93e623 100644 --- a/tests/qemu-iotests/iotests.py +++ b/tests/qemu-iotests/iotests.py @@ -78,6 +78,23 @@ def create_image(name, size): i = i + 512 file.close() +# Test if 'match' is a recursive subset of 'event' +def event_match(event, match=None): + if match is None: + return True + + for key in match: + if key in event: + if isinstance(event[key], dict): + if not event_match(event[key], match[key]): + return False + elif event[key] != match[key]: + return False + else: + return False + + return True + class VM(object): '''A QEMU VM''' @@ -92,6 +109,7 @@ class VM(object): '-machine', 'accel=qtest', '-display', 'none', '-vga', 'none'] self._num_drives = 0 + self._events = [] # This can be used to add an unused monitor instance. def add_monitor_telnet(self, ip, port): @@ -202,14 +220,34 @@ class VM(object): def get_qmp_event(self, wait=False): '''Poll for one queued QMP events and return it''' + if len(self._events) > 0: + return self._events.pop(0) return self._qmp.pull_event(wait=wait) def get_qmp_events(self, wait=False): '''Poll for queued QMP events and return a list of dicts''' events = self._qmp.get_events(wait=wait) + events.extend(self._events) + del self._events[:] self._qmp.clear_events() return events + def event_wait(self, name='BLOCK_JOB_COMPLETED', timeout=60.0, match=None): + # Search cached events + for event in self._events: + if (event['event'] == name) and event_match(event, match): + self._events.remove(event) + return event + + # Poll for new events + while True: + event = self._qmp.pull_event(wait=timeout) + if (event['event'] == name) and event_match(event, match): + return event + self._events.append(event) + + return None + index_re = re.compile(r'([^\[]+)\[([^\]]+)\]') class QMPTestCase(unittest.TestCase): |