| 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 | |
| 19 | import unittest |
| 20 | import datetime |
| 21 | import bt2 |
| 22 | import os |
| 23 | import os.path |
| 24 | |
| 25 | |
| 26 | _BT_CTF_TRACES_PATH = os.environ['BT_CTF_TRACES_PATH'] |
| 27 | _3EVENTS_INTERSECT_TRACE_PATH = os.path.join(_BT_CTF_TRACES_PATH, |
| 28 | 'intersection', |
| 29 | '3eventsintersect') |
| 30 | |
| 31 | |
| 32 | class ComponentSpecTestCase(unittest.TestCase): |
| 33 | def test_create_good_no_params(self): |
| 34 | bt2.ComponentSpec('plugin', 'compcls') |
| 35 | |
| 36 | def test_create_good_with_params(self): |
| 37 | bt2.ComponentSpec('plugin', 'compcls', {'salut': 23}) |
| 38 | |
| 39 | def test_create_good_with_path_params(self): |
| 40 | spec = bt2.ComponentSpec('plugin', 'compcls', 'a path') |
| 41 | self.assertEqual(spec.params['paths'], ['a path']) |
| 42 | |
| 43 | def test_create_wrong_plugin_name_type(self): |
| 44 | with self.assertRaises(TypeError): |
| 45 | bt2.ComponentSpec(23, 'compcls') |
| 46 | |
| 47 | def test_create_wrong_component_class_name_type(self): |
| 48 | with self.assertRaises(TypeError): |
| 49 | bt2.ComponentSpec('plugin', 190) |
| 50 | |
| 51 | def test_create_wrong_params_type(self): |
| 52 | with self.assertRaises(TypeError): |
| 53 | bt2.ComponentSpec('dwdw', 'compcls', datetime.datetime.now()) |
| 54 | |
| 55 | |
| 56 | # Return a map, msg type -> number of messages of this type. |
| 57 | |
| 58 | def _count_msgs_by_type(msgs): |
| 59 | res = {} |
| 60 | |
| 61 | for msg in msgs: |
| 62 | t = type(msg) |
| 63 | n = res.get(t, 0) |
| 64 | res[t] = n + 1 |
| 65 | |
| 66 | return res |
| 67 | |
| 68 | |
| 69 | class TraceCollectionMessageIteratorTestCase(unittest.TestCase): |
| 70 | def test_create_wrong_stream_intersection_mode_type(self): |
| 71 | specs = [bt2.ComponentSpec('ctf', 'fs', _3EVENTS_INTERSECT_TRACE_PATH)] |
| 72 | |
| 73 | with self.assertRaises(TypeError): |
| 74 | bt2.TraceCollectionMessageIterator(specs, stream_intersection_mode=23) |
| 75 | |
| 76 | def test_create_wrong_begin_type(self): |
| 77 | specs = [bt2.ComponentSpec('ctf', 'fs', _3EVENTS_INTERSECT_TRACE_PATH)] |
| 78 | |
| 79 | with self.assertRaises(TypeError): |
| 80 | bt2.TraceCollectionMessageIterator(specs, begin='hi') |
| 81 | |
| 82 | def test_create_wrong_end_type(self): |
| 83 | specs = [bt2.ComponentSpec('ctf', 'fs', _3EVENTS_INTERSECT_TRACE_PATH)] |
| 84 | |
| 85 | with self.assertRaises(TypeError): |
| 86 | bt2.TraceCollectionMessageIterator(specs, begin='lel') |
| 87 | |
| 88 | def test_create_no_such_plugin(self): |
| 89 | specs = [bt2.ComponentSpec('77', '101', _3EVENTS_INTERSECT_TRACE_PATH)] |
| 90 | |
| 91 | with self.assertRaises(bt2.Error): |
| 92 | bt2.TraceCollectionMessageIterator(specs) |
| 93 | |
| 94 | def test_create_begin_s(self): |
| 95 | specs = [bt2.ComponentSpec('ctf', 'fs', _3EVENTS_INTERSECT_TRACE_PATH)] |
| 96 | bt2.TraceCollectionMessageIterator(specs, begin=19457.918232) |
| 97 | |
| 98 | def test_create_end_s(self): |
| 99 | specs = [bt2.ComponentSpec('ctf', 'fs', _3EVENTS_INTERSECT_TRACE_PATH)] |
| 100 | bt2.TraceCollectionMessageIterator(specs, end=123.12312) |
| 101 | |
| 102 | def test_create_begin_datetime(self): |
| 103 | specs = [bt2.ComponentSpec('ctf', 'fs', _3EVENTS_INTERSECT_TRACE_PATH)] |
| 104 | bt2.TraceCollectionMessageIterator(specs, begin=datetime.datetime.now()) |
| 105 | |
| 106 | def test_create_end_datetime(self): |
| 107 | specs = [bt2.ComponentSpec('ctf', 'fs', _3EVENTS_INTERSECT_TRACE_PATH)] |
| 108 | bt2.TraceCollectionMessageIterator(specs, end=datetime.datetime.now()) |
| 109 | |
| 110 | def test_iter_no_intersection(self): |
| 111 | specs = [bt2.ComponentSpec('ctf', 'fs', _3EVENTS_INTERSECT_TRACE_PATH)] |
| 112 | msg_iter = bt2.TraceCollectionMessageIterator(specs) |
| 113 | msgs = list(msg_iter) |
| 114 | self.assertEqual(len(msgs), 32) |
| 115 | hist = _count_msgs_by_type(msgs) |
| 116 | self.assertEqual(hist[bt2.message._EventMessage], 8) |
| 117 | |
| 118 | # Same as the above, but we pass a single spec instead of a spec list. |
| 119 | def test_iter_specs_not_list(self): |
| 120 | spec = bt2.ComponentSpec('ctf', 'fs', _3EVENTS_INTERSECT_TRACE_PATH) |
| 121 | msg_iter = bt2.TraceCollectionMessageIterator(spec) |
| 122 | msgs = list(msg_iter) |
| 123 | self.assertEqual(len(msgs), 32) |
| 124 | hist = _count_msgs_by_type(msgs) |
| 125 | self.assertEqual(hist[bt2.message._EventMessage], 8) |
| 126 | |
| 127 | def test_iter_custom_filter(self): |
| 128 | src_spec = bt2.ComponentSpec('ctf', 'fs', _3EVENTS_INTERSECT_TRACE_PATH) |
| 129 | flt_spec = bt2.ComponentSpec('utils', 'trimmer', { |
| 130 | 'end': '13515309.000000075', |
| 131 | }) |
| 132 | msg_iter = bt2.TraceCollectionMessageIterator(src_spec, flt_spec) |
| 133 | hist = _count_msgs_by_type(msg_iter) |
| 134 | self.assertEqual(hist[bt2.message._EventMessage], 5) |
| 135 | |
| 136 | def test_iter_intersection(self): |
| 137 | specs = [bt2.ComponentSpec('ctf', 'fs', _3EVENTS_INTERSECT_TRACE_PATH)] |
| 138 | msg_iter = bt2.TraceCollectionMessageIterator(specs, stream_intersection_mode=True) |
| 139 | msgs = list(msg_iter) |
| 140 | self.assertEqual(len(msgs), 19) |
| 141 | hist = _count_msgs_by_type(msgs) |
| 142 | self.assertEqual(hist[bt2.message._EventMessage], 3) |
| 143 | |
| 144 | def test_iter_intersection_no_path_param(self): |
| 145 | specs = [bt2.ComponentSpec('text', 'dmesg', {'read-from-stdin': True})] |
| 146 | |
| 147 | with self.assertRaises(bt2.Error): |
| 148 | bt2.TraceCollectionMessageIterator(specs, stream_intersection_mode=True) |
| 149 | |
| 150 | def test_iter_no_intersection_two_traces(self): |
| 151 | spec = bt2.ComponentSpec('ctf', 'fs', _3EVENTS_INTERSECT_TRACE_PATH) |
| 152 | specs = [spec, spec] |
| 153 | msg_iter = bt2.TraceCollectionMessageIterator(specs) |
| 154 | msgs = list(msg_iter) |
| 155 | self.assertEqual(len(msgs), 64) |
| 156 | hist = _count_msgs_by_type(msgs) |
| 157 | self.assertEqual(hist[bt2.message._EventMessage], 16) |
| 158 | |
| 159 | def test_iter_no_intersection_begin(self): |
| 160 | specs = [bt2.ComponentSpec('ctf', 'fs', _3EVENTS_INTERSECT_TRACE_PATH)] |
| 161 | msg_iter = bt2.TraceCollectionMessageIterator(specs, begin=13515309.000000023) |
| 162 | hist = _count_msgs_by_type(msg_iter) |
| 163 | self.assertEqual(hist[bt2.message._EventMessage], 6) |
| 164 | |
| 165 | def test_iter_no_intersection_end(self): |
| 166 | specs = [bt2.ComponentSpec('ctf', 'fs', _3EVENTS_INTERSECT_TRACE_PATH)] |
| 167 | msg_iter = bt2.TraceCollectionMessageIterator(specs, end=13515309.000000075) |
| 168 | hist = _count_msgs_by_type(msg_iter) |
| 169 | self.assertEqual(hist[bt2.message._EventMessage], 5) |