| 1 | # Copyright (C) 2019 Simon Marchi <simon.marchi@efficios.com> |
| 2 | # |
| 3 | # This program is free software; you can redistribute it and/or |
| 4 | # modify it under the terms of the GNU General Public License |
| 5 | # as published by the Free Software Foundation; only version 2 |
| 6 | # of the License. |
| 7 | # |
| 8 | # This program is distributed in the hope that it will be useful, |
| 9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | # GNU General Public License for more details. |
| 12 | # |
| 13 | # You should have received a copy of the GNU General Public License |
| 14 | # along with this program; if not, write to the Free Software |
| 15 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 16 | |
| 17 | import unittest |
| 18 | import bt2 |
| 19 | import os |
| 20 | |
| 21 | |
| 22 | test_ctf_traces_path = os.environ['TEST_CTF_TRACES_PATH'] |
| 23 | |
| 24 | |
| 25 | # Key to streams by their being timestamp. Used to get the list of streams in |
| 26 | # a predictable order. |
| 27 | |
| 28 | def sort_by_begin(stream): |
| 29 | return stream['range-ns']['begin'] |
| 30 | |
| 31 | |
| 32 | class QueryTraceInfoClockOffsetTestCase(unittest.TestCase): |
| 33 | |
| 34 | def setUp(self): |
| 35 | ctf = bt2.find_plugin('ctf') |
| 36 | self._fs = ctf.source_component_classes['fs'] |
| 37 | |
| 38 | self._paths = [os.path.join(test_ctf_traces_path, 'intersection', '3eventsintersect')] |
| 39 | self._executor = bt2.QueryExecutor() |
| 40 | |
| 41 | def _check(self, trace, offset): |
| 42 | self.assertEqual(trace['range-ns']['begin'], 13515309000000000 + offset) |
| 43 | self.assertEqual(trace['range-ns']['end'], 13515309000000120 + offset) |
| 44 | self.assertEqual(trace['intersection-range-ns']['begin'], 13515309000000070 + offset) |
| 45 | self.assertEqual(trace['intersection-range-ns']['end'], 13515309000000100 + offset) |
| 46 | |
| 47 | streams = sorted(trace['streams'], key=sort_by_begin) |
| 48 | self.assertEqual(streams[0]['range-ns']['begin'], 13515309000000000 + offset) |
| 49 | self.assertEqual(streams[0]['range-ns']['end'], 13515309000000100 + offset) |
| 50 | self.assertEqual(streams[1]['range-ns']['begin'], 13515309000000070 + offset) |
| 51 | self.assertEqual(streams[1]['range-ns']['end'], 13515309000000120 + offset) |
| 52 | |
| 53 | # Test various cominations of the clock-class-offset-s and |
| 54 | # clock-class-offset-ns parameters to trace-info queries. |
| 55 | |
| 56 | # Without clock class offset |
| 57 | |
| 58 | def test_no_clock_class_offset(self): |
| 59 | res = self._executor.query(self._fs, 'trace-info', { |
| 60 | 'paths': self._paths, |
| 61 | }) |
| 62 | trace = res[0] |
| 63 | self._check(trace, 0) |
| 64 | |
| 65 | # With clock-class-offset-s |
| 66 | |
| 67 | def test_clock_class_offset_s(self): |
| 68 | res = self._executor.query(self._fs, 'trace-info', { |
| 69 | 'paths': self._paths, |
| 70 | 'clock-class-offset-s': 2, |
| 71 | }) |
| 72 | trace = res[0] |
| 73 | self._check(trace, 2000000000) |
| 74 | |
| 75 | # With clock-class-offset-ns |
| 76 | |
| 77 | def test_clock_class_offset_ns(self): |
| 78 | res = self._executor.query(self._fs, 'trace-info', { |
| 79 | 'paths': self._paths, |
| 80 | 'clock-class-offset-ns': 2, |
| 81 | }) |
| 82 | trace = res[0] |
| 83 | self._check(trace, 2) |
| 84 | |
| 85 | # With both, negative |
| 86 | |
| 87 | def test_clock_class_offset_both(self): |
| 88 | res = self._executor.query(self._fs, 'trace-info', { |
| 89 | 'paths': self._paths, |
| 90 | 'clock-class-offset-s': -2, |
| 91 | 'clock-class-offset-ns': -2, |
| 92 | }) |
| 93 | trace = res[0] |
| 94 | self._check(trace, -2000000002) |
| 95 | |
| 96 | def test_clock_class_offset_s_wrong_type(self): |
| 97 | with self.assertRaises(bt2.InvalidQueryParams): |
| 98 | self._executor.query(self._fs, 'trace-info', { |
| 99 | 'paths': self._paths, |
| 100 | 'clock-class-offset-s': "2", |
| 101 | }) |
| 102 | |
| 103 | def test_clock_class_offset_s_wrong_type_none(self): |
| 104 | with self.assertRaises(bt2.InvalidQueryParams): |
| 105 | self._executor.query(self._fs, 'trace-info', { |
| 106 | 'paths': self._paths, |
| 107 | 'clock-class-offset-s': None, |
| 108 | }) |
| 109 | |
| 110 | def test_clock_class_offset_ns_wrong_type(self): |
| 111 | with self.assertRaises(bt2.InvalidQueryParams): |
| 112 | self._executor.query(self._fs, 'trace-info', { |
| 113 | 'paths': self._paths, |
| 114 | 'clock-class-offset-ns': "2", |
| 115 | }) |
| 116 | |
| 117 | def test_clock_class_offset_ns_wrong_type_none(self): |
| 118 | with self.assertRaises(bt2.InvalidQueryParams): |
| 119 | self._executor.query(self._fs, 'trace-info', { |
| 120 | 'paths': self._paths, |
| 121 | 'clock-class-offset-ns': None, |
| 122 | }) |
| 123 | |
| 124 | if __name__ == '__main__': |
| 125 | unittest.main() |