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[babeltrace.git] / tests / bindings / python / bt2 / test_message.py
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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
PP
19import collections
20import unittest
811644b8
PP
21import bt2
22
23
9ec609ec 24class AllMessagesTestCase(unittest.TestCase):
811644b8 25 def setUp(self):
5602ef81 26 class MyIter(bt2._UserMessageIterator):
c5f330cd 27 def __init__(self, self_port_output):
9ec609ec 28 self._at = 0
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29 self._with_stream_msgs_clock_snapshots = self_port_output.user_data.get(
30 'with_stream_msgs_clock_snapshots', False
31 )
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32
33 def __next__(self):
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34 if test_obj._clock_class:
35 if self._at == 0:
188edac1 36 if self._with_stream_msgs_clock_snapshots:
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37 msg = self._create_stream_beginning_message(
38 test_obj._stream, default_clock_snapshot=self._at
39 )
188edac1 40 else:
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41 msg = self._create_stream_beginning_message(
42 test_obj._stream
43 )
9ec609ec 44 elif self._at == 1:
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45 msg = self._create_packet_beginning_message(
46 test_obj._packet, self._at
47 )
188edac1 48 elif self._at == 2:
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49 msg = self._create_event_message(
50 test_obj._event_class, test_obj._packet, self._at
51 )
188edac1 52 elif self._at == 3:
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53 msg = self._create_message_iterator_inactivity_message(
54 test_obj._clock_class, self._at
55 )
188edac1 56 elif self._at == 4:
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57 msg = self._create_discarded_events_message(
58 test_obj._stream, 890, self._at, self._at
59 )
188edac1 60 elif self._at == 5:
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61 msg = self._create_packet_end_message(
62 test_obj._packet, self._at
63 )
188edac1 64 elif self._at == 6:
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65 msg = self._create_discarded_packets_message(
66 test_obj._stream, 678, self._at, self._at
67 )
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68 elif self._at == 7:
69 if self._with_stream_msgs_clock_snapshots:
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70 msg = self._create_stream_end_message(
71 test_obj._stream, default_clock_snapshot=self._at
72 )
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73 else:
74 msg = self._create_stream_end_message(test_obj._stream)
75 elif self._at >= 8:
9ec609ec 76 raise bt2.Stop
811644b8 77 else:
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78 if self._at == 0:
79 msg = self._create_stream_beginning_message(test_obj._stream)
80 elif self._at == 1:
9ec609ec 81 msg = self._create_packet_beginning_message(test_obj._packet)
188edac1 82 elif self._at == 2:
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83 msg = self._create_event_message(
84 test_obj._event_class, test_obj._packet
85 )
188edac1 86 elif self._at == 3:
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87 msg = self._create_discarded_events_message(
88 test_obj._stream, 890
89 )
188edac1 90 elif self._at == 4:
9ec609ec 91 msg = self._create_packet_end_message(test_obj._packet)
188edac1 92 elif self._at == 5:
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93 msg = self._create_discarded_packets_message(
94 test_obj._stream, 678
95 )
188edac1 96 elif self._at == 6:
9ec609ec 97 msg = self._create_stream_end_message(test_obj._stream)
188edac1 98 elif self._at >= 7:
9ec609ec 99 raise bt2.Stop
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100
101 self._at += 1
5602ef81 102 return msg
811644b8 103
9ec609ec 104 class MySrc(bt2._UserSourceComponent, message_iterator_class=MyIter):
811644b8 105 def __init__(self, params):
188edac1 106 self._add_output_port('out', params)
811644b8 107
2e90378a 108 with_cc = bool(params['with_cc'])
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109 tc = self._create_trace_class()
110 if with_cc:
111 cc = self._create_clock_class()
811644b8 112 else:
9ec609ec 113 cc = None
9ec609ec 114
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115 sc = tc.create_stream_class(
116 default_clock_class=cc,
117 supports_packets=True,
118 packets_have_beginning_default_clock_snapshot=with_cc,
119 packets_have_end_default_clock_snapshot=with_cc,
120 supports_discarded_events=True,
121 discarded_events_have_default_clock_snapshots=with_cc,
122 supports_discarded_packets=True,
123 discarded_packets_have_default_clock_snapshots=with_cc,
124 )
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125
126 # Create payload field class
127 my_int_fc = tc.create_signed_integer_field_class(32)
128 payload_fc = tc.create_structure_field_class()
cfbd7cf3 129 payload_fc += [('my_int', my_int_fc)]
9ec609ec
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130
131 ec = sc.create_event_class(name='salut', payload_field_class=payload_fc)
132
133 trace = tc()
134 stream = trace.create_stream(sc)
135 packet = stream.create_packet()
136
137 test_obj._trace = trace
138 test_obj._stream = stream
139 test_obj._packet = packet
140 test_obj._event_class = ec
141 test_obj._clock_class = cc
142
143 test_obj = self
144 self._graph = bt2.Graph()
145 self._src = MySrc
146 self._iter = MyIter
147
148 def test_all_msg_with_cc(self):
149 params = {'with_cc': True}
150 self._src_comp = self._graph.add_component(self._src, 'my_source', params)
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151 self._msg_iter = self._graph.create_output_port_message_iterator(
152 self._src_comp.output_ports['out']
153 )
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154
155 for i, msg in enumerate(self._msg_iter):
156 if i == 0:
157 self.assertIsInstance(msg, bt2.message._StreamBeginningMessage)
158 self.assertEqual(msg.stream.addr, self._stream.addr)
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159 self.assertIsInstance(
160 msg.default_clock_snapshot, bt2.clock_snapshot._UnknownClockSnapshot
161 )
9ec609ec 162 elif i == 1:
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163 self.assertIsInstance(msg, bt2.message._PacketBeginningMessage)
164 self.assertEqual(msg.packet.addr, self._packet.addr)
165 self.assertEqual(msg.default_clock_snapshot.value, i)
188edac1 166 elif i == 2:
9ec609ec 167 self.assertIsInstance(msg, bt2.message._EventMessage)
e8ac1aae 168 self.assertEqual(msg.event.cls.addr, self._event_class.addr)
9ec609ec 169 self.assertEqual(msg.default_clock_snapshot.value, i)
188edac1 170 elif i == 3:
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171 self.assertIsInstance(
172 msg, bt2.message._MessageIteratorInactivityMessage
173 )
9ec609ec 174 self.assertEqual(msg.default_clock_snapshot.value, i)
188edac1 175 elif i == 4:
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176 self.assertIsInstance(msg, bt2.message._DiscardedEventsMessage)
177 self.assertEqual(msg.stream.addr, self._stream.addr)
178 self.assertEqual(msg.count, 890)
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179 self.assertEqual(
180 msg.stream.cls.default_clock_class.addr, self._clock_class.addr
181 )
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182 self.assertEqual(msg.beginning_default_clock_snapshot.value, i)
183 self.assertEqual(msg.end_default_clock_snapshot.value, i)
188edac1 184 elif i == 5:
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185 self.assertIsInstance(msg, bt2.message._PacketEndMessage)
186 self.assertEqual(msg.packet.addr, self._packet.addr)
187 self.assertEqual(msg.default_clock_snapshot.value, i)
188edac1 188 elif i == 6:
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189 self.assertIsInstance(msg, bt2.message._DiscardedPacketsMessage)
190 self.assertEqual(msg.stream.addr, self._stream.addr)
191 self.assertEqual(msg.count, 678)
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192 self.assertEqual(
193 msg.stream.cls.default_clock_class.addr, self._clock_class.addr
194 )
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195 self.assertEqual(msg.beginning_default_clock_snapshot.value, i)
196 self.assertEqual(msg.end_default_clock_snapshot.value, i)
188edac1 197 elif i == 7:
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198 self.assertIsInstance(msg, bt2.message._StreamEndMessage)
199 self.assertEqual(msg.stream.addr, self._stream.addr)
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200 self.assertIsInstance(
201 msg.default_clock_snapshot, bt2.clock_snapshot._UnknownClockSnapshot
202 )
9ec609ec
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203 else:
204 raise Exception
205
206 def test_all_msg_without_cc(self):
207 params = {'with_cc': False}
208 self._src_comp = self._graph.add_component(self._src, 'my_source', params)
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209 self._msg_iter = self._graph.create_output_port_message_iterator(
210 self._src_comp.output_ports['out']
211 )
9ec609ec
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212
213 for i, msg in enumerate(self._msg_iter):
214 if i == 0:
215 self.assertIsInstance(msg, bt2.message._StreamBeginningMessage)
216 self.assertEqual(msg.stream.addr, self._stream.addr)
188edac1
SM
217 with self.assertRaises(bt2.NonexistentClockSnapshot):
218 msg.default_clock_snapshot
9ec609ec 219 elif i == 1:
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220 self.assertIsInstance(msg, bt2.message._PacketBeginningMessage)
221 self.assertEqual(msg.packet.addr, self._packet.addr)
188edac1 222 elif i == 2:
9ec609ec 223 self.assertIsInstance(msg, bt2.message._EventMessage)
e8ac1aae 224 self.assertEqual(msg.event.cls.addr, self._event_class.addr)
2e90378a 225 with self.assertRaises(bt2.NonexistentClockSnapshot):
9ec609ec 226 msg.default_clock_snapshot
188edac1 227 elif i == 3:
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228 self.assertIsInstance(msg, bt2.message._DiscardedEventsMessage)
229 self.assertEqual(msg.stream.addr, self._stream.addr)
230 self.assertEqual(msg.count, 890)
e8ac1aae 231 self.assertIsNone(msg.stream.cls.default_clock_class)
2e90378a 232 with self.assertRaises(bt2.NonexistentClockSnapshot):
9ec609ec 233 msg.beginning_default_clock_snapshot
2e90378a 234 with self.assertRaises(bt2.NonexistentClockSnapshot):
9ec609ec 235 msg.end_default_clock_snapshot
188edac1 236 elif i == 4:
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237 self.assertIsInstance(msg, bt2.message._PacketEndMessage)
238 self.assertEqual(msg.packet.addr, self._packet.addr)
188edac1 239 elif i == 5:
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240 self.assertIsInstance(msg, bt2.message._DiscardedPacketsMessage)
241 self.assertEqual(msg.stream.addr, self._stream.addr)
242 self.assertEqual(msg.count, 678)
e8ac1aae 243 self.assertIsNone(msg.stream.cls.default_clock_class)
2e90378a 244 with self.assertRaises(bt2.NonexistentClockSnapshot):
9ec609ec 245 msg.beginning_default_clock_snapshot
2e90378a 246 with self.assertRaises(bt2.NonexistentClockSnapshot):
9ec609ec 247 msg.end_default_clock_snapshot
188edac1 248 elif i == 6:
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249 self.assertIsInstance(msg, bt2.message._StreamEndMessage)
250 self.assertEqual(msg.stream.addr, self._stream.addr)
188edac1
SM
251 with self.assertRaises(bt2.NonexistentClockSnapshot):
252 msg.default_clock_snapshot
9ec609ec
SM
253 else:
254 raise Exception
811644b8 255
188edac1 256 def test_msg_stream_with_clock_snapshots(self):
cfbd7cf3 257 params = {'with_cc': True, 'with_stream_msgs_clock_snapshots': True}
c6af194f 258
188edac1 259 self._src_comp = self._graph.add_component(self._src, 'my_source', params)
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FD
260 self._msg_iter = self._graph.create_output_port_message_iterator(
261 self._src_comp.output_ports['out']
262 )
188edac1 263 msgs = list(self._msg_iter)
c6af194f 264
188edac1
SM
265 msg_stream_beg = msgs[0]
266 self.assertIsInstance(msg_stream_beg, bt2.message._StreamBeginningMessage)
267 self.assertEqual(msg_stream_beg.default_clock_snapshot.value, 0)
c6af194f 268
188edac1
SM
269 msg_stream_end = msgs[7]
270 self.assertIsInstance(msg_stream_end, bt2.message._StreamEndMessage)
271 self.assertEqual(msg_stream_end.default_clock_snapshot.value, 7)
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