-class StreamActivityMessagesTestCase(unittest.TestCase):
- def _test_create_msg(self, with_cc, test_create_beginning_func, test_create_end_func):
- class MyIter(bt2._UserMessageIterator):
- def __init__(self, self_port_output):
- self._at = 0
-
- def __next__(self):
- if self._at == 0:
- msg = self._create_stream_beginning_message(self._component._stream)
- elif self._at == 1:
- msg = test_create_beginning_func(self, self._component._stream)
- elif self._at == 2:
- msg = test_create_end_func(self, self._component._stream)
- elif self._at == 3:
- msg = self._create_stream_end_message(self._component._stream)
- elif self._at >= 4:
- raise bt2.Stop
-
- self._at += 1
- return msg
-
- class MySrc(bt2._UserSourceComponent, message_iterator_class=MyIter):
- def __init__(self, params):
- self._add_output_port('out')
- tc = self._create_trace_class()
-
- if with_cc:
- cc = self._create_clock_class()
- sc = tc.create_stream_class(default_clock_class=cc)
- else:
- sc = tc.create_stream_class()
-
- # Create payload field class
- trace = tc()
- self._stream = trace.create_stream(sc)
-
- graph = bt2.Graph()
- src_comp = graph.add_component(MySrc, 'src')
- msg_iter = graph.create_output_port_message_iterator(src_comp.output_ports['out'])
-
- for msg in msg_iter:
- pass
-
- def test_create_beginning_with_cc_with_known_default_cs(self):
- def create_beginning(msg_iter, stream):
- msg = msg_iter._create_stream_activity_beginning_message(stream, 172)
- self.assertEqual(msg.default_clock_snapshot.value, 172)
- return msg
-
- def create_end(msg_iter, stream):
- return msg_iter._create_stream_activity_end_message(stream, 199)
-
- self._test_create_msg(True, create_beginning, create_end)
-
- def test_create_end_with_cc_with_known_default_cs(self):
- def create_beginning(msg_iter, stream):
- return msg_iter._create_stream_activity_beginning_message(stream, 172)
-
- def create_end(msg_iter, stream):
- msg = msg_iter._create_stream_activity_end_message(stream, 199)
- self.assertEqual(msg.default_clock_snapshot.value, 199)
- return msg
-
- self._test_create_msg(True, create_beginning, create_end)
-
- def test_create_beginning_with_cc_with_unknown_default_cs(self):
- def create_beginning(msg_iter, stream):
- msg = msg_iter._create_stream_activity_beginning_message(stream,
- msg_iter._unknown_clock_snapshot)
- self.assertIsInstance(msg.default_clock_snapshot,
- bt2._UnknownClockSnapshot)
- return msg
-
- def create_end(msg_iter, stream):
- return msg_iter._create_stream_activity_end_message(stream, 199)
-
- self._test_create_msg(True, create_beginning, create_end)
-
- def test_create_end_with_cc_with_unknown_default_cs(self):
- def create_beginning(msg_iter, stream):
- return msg_iter._create_stream_activity_beginning_message(stream, 172)
-
- def create_end(msg_iter, stream):
- msg = msg_iter._create_stream_activity_end_message(stream,
- msg_iter._unknown_clock_snapshot)
- self.assertIsInstance(msg.default_clock_snapshot,
- bt2._UnknownClockSnapshot)
- return msg
-
- self._test_create_msg(True, create_beginning, create_end)
-
- def test_create_beginning_with_cc_with_infinite_default_cs(self):
- def create_beginning(msg_iter, stream):
- msg = msg_iter._create_stream_activity_beginning_message(stream,
- msg_iter._infinite_clock_snapshot)
- self.assertIsInstance(msg.default_clock_snapshot,
- bt2._InfiniteClockSnapshot)
- return msg
-
- def create_end(msg_iter, stream):
- return msg_iter._create_stream_activity_end_message(stream, 199)
-
- self._test_create_msg(True, create_beginning, create_end)
-
- def test_create_end_with_cc_with_infinite_default_cs(self):
- def create_beginning(msg_iter, stream):
- return msg_iter._create_stream_activity_beginning_message(stream, 172)
-
- def create_end(msg_iter, stream):
- msg = msg_iter._create_stream_activity_end_message(stream,
- msg_iter._infinite_clock_snapshot)
- self.assertIsInstance(msg.default_clock_snapshot,
- bt2._InfiniteClockSnapshot)
- return msg
-
- self._test_create_msg(True, create_beginning, create_end)
-
- def test_create_beginning_without_cc_with_known_default_cs(self):
- def create_beginning(msg_iter, stream):
- with self.assertRaises(ValueError):
- msg_iter._create_stream_activity_beginning_message(stream, 172)
-
- return msg_iter._create_stream_activity_beginning_message(stream)
-
- def create_end(msg_iter, stream):
- return msg_iter._create_stream_activity_end_message(stream)
-
- self._test_create_msg(False, create_beginning, create_end)
-
- def test_create_end_without_cc_with_known_default_cs(self):
- def create_beginning(msg_iter, stream):
- return msg_iter._create_stream_activity_beginning_message(stream)
-
- def create_end(msg_iter, stream):
- with self.assertRaises(ValueError):
- msg_iter._create_stream_activity_end_message(stream, 199)
-
- return msg_iter._create_stream_activity_end_message(stream)
-
- self._test_create_msg(False, create_beginning, create_end)
-
- def test_create_beginning_without_cc_with_unknown_default_cs(self):
- def create_beginning(msg_iter, stream):
- msg = msg_iter._create_stream_activity_beginning_message(stream,
- msg_iter._unknown_clock_snapshot)
- self.assertIsInstance(msg.default_clock_snapshot,
- bt2._UnknownClockSnapshot)
- return msg
-
- def create_end(msg_iter, stream):
- return msg_iter._create_stream_activity_end_message(stream)
-
- self._test_create_msg(False, create_beginning, create_end)
-
- def test_create_end_without_cc_with_unknown_default_cs(self):
- def create_beginning(msg_iter, stream):
- return msg_iter._create_stream_activity_beginning_message(stream)
-
- def create_end(msg_iter, stream):
- msg = msg_iter._create_stream_activity_end_message(stream,
- msg_iter._unknown_clock_snapshot)
- self.assertIsInstance(msg.default_clock_snapshot,
- bt2._UnknownClockSnapshot)
- return msg
-
- self._test_create_msg(False, create_beginning, create_end)
-
- def test_create_beginning_without_cc_with_infinite_default_cs(self):
- def create_beginning(msg_iter, stream):
- msg = msg_iter._create_stream_activity_beginning_message(stream,
- msg_iter._infinite_clock_snapshot)
- self.assertIsInstance(msg.default_clock_snapshot,
- bt2._InfiniteClockSnapshot)
- return msg
-
- def create_end(msg_iter, stream):
- return msg_iter._create_stream_activity_end_message(stream)
-
- self._test_create_msg(False, create_beginning, create_end)
-
- def test_create_end_without_cc_with_infinite_default_cs(self):
- def create_beginning(msg_iter, stream):
- return msg_iter._create_stream_activity_beginning_message(stream)
-
- def create_end(msg_iter, stream):
- msg = msg_iter._create_stream_activity_end_message(stream,
- msg_iter._infinite_clock_snapshot)
- self.assertIsInstance(msg.default_clock_snapshot,
- bt2._InfiniteClockSnapshot)
- return msg
-
- self._test_create_msg(False, create_beginning, create_end)
-
- def test_create_beginning_default_cs_wrong_type(self):
- def create_beginning(msg_iter, stream):
- with self.assertRaises(TypeError):
- msg_iter._create_stream_activity_beginning_message(stream, 'infinite')
-
- return msg_iter._create_stream_activity_beginning_message(stream)
-
- def create_end(msg_iter, stream):
- return msg_iter._create_stream_activity_end_message(stream)
-
- self._test_create_msg(False, create_beginning, create_end)
-
- def test_create_end_without_default_cs_wrong_type(self):
- def create_beginning(msg_iter, stream):
- return msg_iter._create_stream_activity_beginning_message(stream)
-
- def create_end(msg_iter, stream):
- with self.assertRaises(TypeError):
- msg_iter._create_stream_activity_end_message(stream, 'unknown')
-
- return msg_iter._create_stream_activity_end_message(stream)
-
- self._test_create_msg(False, create_beginning, create_end)