-
#
# Copyright (C) 2019 EfficiOS Inc.
#
graph = bt2.Graph()
src_comp = graph.add_component(src_comp_cls, 'src')
sink_comp = graph.add_component(MySink, 'sink')
- graph.connect_ports(src_comp.output_ports['out'],
- sink_comp.input_ports['in'])
+ graph.connect_ports(src_comp.output_ports['out'], sink_comp.input_ports['in'])
return graph
def test_init(self):
initialized = True
the_output_port_from_iter = self_port_output
- class MySource(bt2._UserSourceComponent,
- message_iterator_class=MyIter):
+ class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter):
def __init__(self, params):
nonlocal the_output_port_from_source
the_output_port_from_source = self._add_output_port('out', 'user data')
graph = self._create_graph(MySource)
graph.run()
self.assertTrue(initialized)
- self.assertEqual(the_output_port_from_source.addr, the_output_port_from_iter.addr)
+ self.assertEqual(
+ the_output_port_from_source.addr, the_output_port_from_iter.addr
+ )
self.assertEqual(the_output_port_from_iter.user_data, 'user data')
def test_finalize(self):
nonlocal finalized
finalized = True
- class MySource(bt2._UserSourceComponent,
- message_iterator_class=MyIter):
+ class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter):
def __init__(self, params):
self._add_output_port('out')
nonlocal salut
salut = self._component._salut
- class MySource(bt2._UserSourceComponent,
- message_iterator_class=MyIter):
+ class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter):
def __init__(self, params):
self._add_output_port('out')
self._salut = 23
nonlocal addr
addr = self.addr
- class MySource(bt2._UserSourceComponent,
- message_iterator_class=MyIter):
+ class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter):
def __init__(self, params):
self._add_output_port('out')
self._msgs = [
self._create_stream_beginning_message(stream),
- self._create_stream_activity_beginning_message(stream),
self._create_packet_beginning_message(packet),
event_message,
event_message,
class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter):
def __init__(self, params):
tc = self._create_trace_class()
- sc = tc.create_stream_class()
+ sc = tc.create_stream_class(supports_packets=True)
ec = sc.create_event_class()
self._add_output_port('out', (tc, sc, ec))
it = graph.create_output_port_message_iterator(src.output_ports['out'])
# Skip beginning messages.
- next(it)
- next(it)
- next(it)
+ msg = next(it)
+ self.assertIsInstance(msg, bt2.message._StreamBeginningMessage)
+ msg = next(it)
+ self.assertIsInstance(msg, bt2.message._PacketBeginningMessage)
msg_ev1 = next(it)
msg_ev2 = next(it)
self._msgs = [
self._create_stream_beginning_message(stream),
- self._create_stream_activity_beginning_message(stream),
self._create_packet_beginning_message(packet),
self._create_event_message(ec, packet),
self._create_event_message(ec, packet),
self._create_packet_end_message(packet),
- self._create_stream_activity_end_message(stream),
self._create_stream_end_message(stream),
]
self._at = 0
else:
raise StopIteration
- class MySource(bt2._UserSourceComponent,
- message_iterator_class=MySourceIter):
+ class MySource(bt2._UserSourceComponent, message_iterator_class=MySourceIter):
def __init__(self, params):
tc = self._create_trace_class()
- sc = tc.create_stream_class()
+ sc = tc.create_stream_class(supports_packets=True)
ec = sc.create_event_class()
self._add_output_port('out', (tc, sc, ec))
input_port = self._add_input_port('in')
self._add_output_port('out', input_port)
-
graph = bt2.Graph()
src = graph.add_component(MySource, 'src')
flt = graph.add_component(MyFilter, 'flt')
msg = next(it)
self.assertIsInstance(msg, bt2.message._StreamBeginningMessage)
msg = next(it)
- self.assertIsInstance(msg, bt2.message._StreamActivityBeginningMessage)
+ self.assertIsInstance(msg, bt2.message._PacketBeginningMessage)
it.seek_beginning()
it, MySourceIter = self._setup_seek_beginning_test()
def _seek_beginning_error(self):
- raise ValueError('ouch')
+ raise ValueError('ouch')
MySourceIter._seek_beginning = _seek_beginning_error
- with self.assertRaises(bt2.Error):
+ with self.assertRaises(bt2._Error):
it.seek_beginning()
+ # Try consuming many times from an iterator that always returns TryAgain.
+ # This verifies that we are not missing an incref of Py_None, making the
+ # refcount of Py_None reach 0.
+ def test_try_again_many_times(self):
+ class MyIter(bt2._UserMessageIterator):
+ def __next__(self):
+ raise bt2.TryAgain
+
+ class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter):
+ def __init__(self, params):
+ self._add_output_port('out')
+
+ graph = bt2.Graph()
+ src = graph.add_component(MySource, 'src')
+ it = graph.create_output_port_message_iterator(src.output_ports['out'])
+
+ # The initial refcount of Py_None was in the 7000, so 100000 iterations
+ # should be enough to catch the bug even if there are small differences
+ # between configurations.
+ for i in range(100000):
+ with self.assertRaises(bt2.TryAgain):
+ next(it)
class OutputPortMessageIteratorTestCase(unittest.TestCase):
elif self._at == 6:
msg = self._create_stream_end_message(test_obj._stream)
else:
- msg = self._create_event_message(test_obj._event_class, test_obj._packet)
+ msg = self._create_event_message(
+ test_obj._event_class, test_obj._packet
+ )
msg.event.payload_field['my_int'] = self._at * 3
self._at += 1
return msg
- class MySource(bt2._UserSourceComponent,
- message_iterator_class=MyIter):
+ class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter):
def __init__(self, params):
self._add_output_port('out')
trace_class = self._create_trace_class()
- stream_class = trace_class.create_stream_class()
+ stream_class = trace_class.create_stream_class(supports_packets=True)
# Create payload field class
my_int_ft = trace_class.create_signed_integer_field_class(32)
payload_ft = trace_class.create_structure_field_class()
- payload_ft += collections.OrderedDict([
- ('my_int', my_int_ft),
- ])
+ payload_ft += [('my_int', my_int_ft)]
- event_class = stream_class.create_event_class(name='salut', payload_field_class=payload_ft)
+ event_class = stream_class.create_event_class(
+ name='salut', payload_field_class=payload_ft
+ )
trace = trace_class()
stream = trace.create_stream(stream_class)
field = msg.event.payload_field['my_int']
self.assertEqual(field, at * 3)
+
if __name__ == '__main__':
unittest.main()