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): |
| 66964f3f | 30 | def __init__(self, params, obj): |
| 811644b8 PP |
31 | self._add_output_port('out') |
| 32 | ||
| 33 | class MySink(bt2._UserSinkComponent): | |
| 66964f3f | 34 | def __init__(self, params, obj): |
| 811644b8 PP |
35 | self._add_input_port('in') |
| 36 | ||
| 6a91742b | 37 | def _user_consume(self): |
| 811644b8 PP |
38 | raise bt2.Stop |
| 39 | ||
| 40 | graph = bt2.Graph() | |
| 41 | src = graph.add_component(MySource, 'src') | |
| 42 | sink = graph.add_component(MySink, 'sink') | |
| 082db648 | 43 | graph.connect_ports(src.output_ports['out'], sink.input_ports['in']) |
| 811644b8 PP |
44 | |
| 45 | def test_downstream_port(self): | |
| 5602ef81 | 46 | class MyIter(bt2._UserMessageIterator): |
| 811644b8 PP |
47 | def __next__(self): |
| 48 | raise bt2.Stop | |
| 49 | ||
| cfbd7cf3 | 50 | class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter): |
| 66964f3f | 51 | def __init__(self, params, obj): |
| 811644b8 PP |
52 | self._add_output_port('out') |
| 53 | ||
| 54 | class MySink(bt2._UserSinkComponent): | |
| 66964f3f | 55 | def __init__(self, params, obj): |
| 811644b8 PP |
56 | self._add_input_port('in') |
| 57 | ||
| 6a91742b | 58 | def _user_consume(self): |
| 811644b8 PP |
59 | raise bt2.Stop |
| 60 | ||
| 61 | graph = bt2.Graph() | |
| 62 | src = graph.add_component(MySource, 'src') | |
| 63 | sink = graph.add_component(MySink, 'sink') | |
| cfbd7cf3 | 64 | conn = graph.connect_ports(src.output_ports['out'], sink.input_ports['in']) |
| 811644b8 PP |
65 | self.assertEqual(conn.downstream_port.addr, sink.input_ports['in'].addr) |
| 66 | ||
| 67 | def test_upstream_port(self): | |
| 5602ef81 | 68 | class MyIter(bt2._UserMessageIterator): |
| 811644b8 PP |
69 | def __next__(self): |
| 70 | raise bt2.Stop | |
| 71 | ||
| cfbd7cf3 | 72 | class MySource(bt2._UserSourceComponent, message_iterator_class=MyIter): |
| 66964f3f | 73 | def __init__(self, params, obj): |
| 811644b8 PP |
74 | self._add_output_port('out') |
| 75 | ||
| 76 | class MySink(bt2._UserSinkComponent): | |
| 66964f3f | 77 | def __init__(self, params, obj): |
| 811644b8 PP |
78 | self._add_input_port('in') |
| 79 | ||
| 6a91742b | 80 | def _user_consume(self): |
| 811644b8 PP |
81 | raise bt2.Stop |
| 82 | ||
| 83 | graph = bt2.Graph() | |
| 84 | src = graph.add_component(MySource, 'src') | |
| 85 | sink = graph.add_component(MySink, 'sink') | |
| cfbd7cf3 | 86 | conn = graph.connect_ports(src.output_ports['out'], sink.input_ports['in']) |
| 811644b8 | 87 | self.assertEqual(conn.upstream_port.addr, src.output_ports['out'].addr) |