projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| d2d857a8 MJ |
1 | # |
| 2 | # Copyright (C) 2019 EfficiOS Inc. | |
| 3 | # | |
| 4 | # This program is free software; you can redistribute it and/or | |
| 5 | # modify it under the terms of the GNU General Public License | |
| 6 | # as published by the Free Software Foundation; only version 2 | |
| 7 | # of the License. | |
| 8 | # | |
| 9 | # This program is distributed in the hope that it will be useful, | |
| 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 | # GNU General Public License for more details. | |
| 13 | # | |
| 14 | # You should have received a copy of the GNU General Public License | |
| 15 | # along with this program; if not, write to the Free Software | |
| 16 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
| 17 | # | |
| 18 | ||
| 811644b8 | 19 | import unittest |
| 811644b8 PP |
20 | import bt2 |
| 21 | ||
| 22 | ||
| 23 | class ConnectionTestCase(unittest.TestCase): | |
| 24 | def test_create(self): | |
| 5602ef81 | 25 | class MyIter(bt2._UserMessageIterator): |
| 811644b8 PP |
26 | def __next__(self): |
| 27 | raise bt2.Stop | |
| 28 | ||
| cfbd7cf3 | 29 | class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter): |
| 811644b8 PP |
30 | def __init__(self, params): |
| 31 | self._add_output_port('out') | |
| 32 | ||
| 33 | class MySink(bt2._UserSinkComponent): | |
| 34 | def __init__(self, params): | |
| 35 | self._add_input_port('in') | |
| 36 | ||
| 37 | def _consume(self): | |
| 38 | raise bt2.Stop | |
| 39 | ||
| a01b452b SM |
40 | def _graph_is_configured(self): |
| 41 | pass | |
| 42 | ||
| 811644b8 PP |
43 | graph = bt2.Graph() |
| 44 | src = graph.add_component(MySource, 'src') | |
| 45 | sink = graph.add_component(MySink, 'sink') | |
| cfbd7cf3 | 46 | conn = graph.connect_ports(src.output_ports['out'], sink.input_ports['in']) |
| 811644b8 PP |
47 | |
| 48 | def test_downstream_port(self): | |
| 5602ef81 | 49 | class MyIter(bt2._UserMessageIterator): |
| 811644b8 PP |
50 | def __next__(self): |
| 51 | raise bt2.Stop | |
| 52 | ||
| cfbd7cf3 | 53 | class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter): |
| 811644b8 PP |
54 | def __init__(self, params): |
| 55 | self._add_output_port('out') | |
| 56 | ||
| 57 | class MySink(bt2._UserSinkComponent): | |
| 58 | def __init__(self, params): | |
| 59 | self._add_input_port('in') | |
| 60 | ||
| 61 | def _consume(self): | |
| 62 | raise bt2.Stop | |
| 63 | ||
| a01b452b SM |
64 | def _graph_is_configured(self): |
| 65 | pass | |
| 66 | ||
| 811644b8 PP |
67 | graph = bt2.Graph() |
| 68 | src = graph.add_component(MySource, 'src') | |
| 69 | sink = graph.add_component(MySink, 'sink') | |
| cfbd7cf3 | 70 | conn = graph.connect_ports(src.output_ports['out'], sink.input_ports['in']) |
| 811644b8 PP |
71 | self.assertEqual(conn.downstream_port.addr, sink.input_ports['in'].addr) |
| 72 | ||
| 73 | def test_upstream_port(self): | |
| 5602ef81 | 74 | class MyIter(bt2._UserMessageIterator): |
| 811644b8 PP |
75 | def __next__(self): |
| 76 | raise bt2.Stop | |
| 77 | ||
| cfbd7cf3 | 78 | class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter): |
| 811644b8 PP |
79 | def __init__(self, params): |
| 80 | self._add_output_port('out') | |
| 81 | ||
| 82 | class MySink(bt2._UserSinkComponent): | |
| 83 | def __init__(self, params): | |
| 84 | self._add_input_port('in') | |
| 85 | ||
| 86 | def _consume(self): | |
| 87 | raise bt2.Stop | |
| 88 | ||
| a01b452b SM |
89 | def _graph_is_configured(self): |
| 90 | pass | |
| 91 | ||
| 811644b8 PP |
92 | graph = bt2.Graph() |
| 93 | src = graph.add_component(MySource, 'src') | |
| 94 | sink = graph.add_component(MySink, 'sink') | |
| cfbd7cf3 | 95 | conn = graph.connect_ports(src.output_ports['out'], sink.input_ports['in']) |
| 811644b8 | 96 | self.assertEqual(conn.upstream_port.addr, src.output_ports['out'].addr) |