tests/data/plugins/flt.utils.muxer/bt_plugin_muxer_test.py

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 #
   3 # Copyright (C) 2019 EfficiOS Inc.
   4 #
   5
   6 import bt2
   7
   8
   9 class TheIteratorOfConfusion(bt2._UserMessageIterator):
  10     def __init__(self, config, port):
  11         self._at = 0
  12         test_name = port.user_data[0]
  13         TEST_CASES[test_name].create_msgs(self, port.user_data[1:])
  14
  15     def __next__(self):
  16         if self._at < len(self._msgs):
  17             msg = self._msgs[self._at]
  18             self._at += 1
  19             return msg
  20         raise StopIteration
  21
  22
  23 @bt2.plugin_component_class
  24 class TheSourceOfConfusion(
  25     bt2._UserSourceComponent, message_iterator_class=TheIteratorOfConfusion
  26 ):
  27     def __init__(self, config, params, obj):
  28         test_name = str(params['test-name'])
  29
  30         TEST_CASES[test_name].source_setup(self, test_name)
  31
  32
  33 class DiffTraceName:
  34     def source_setup(src, test_name):
  35         tc1 = src._create_trace_class()
  36         cc1 = src._create_clock_class(frequency=1, offset=bt2.ClockClassOffset(0))
  37         tc2 = src._create_trace_class()
  38         cc2 = src._create_clock_class(frequency=1, offset=bt2.ClockClassOffset(0))
  39
  40         trace_name1 = 'rouyn'
  41         trace_name2 = 'noranda'
  42
  43         src._add_output_port('out1', (test_name, 1, tc1, cc1, trace_name1))
  44         src._add_output_port('out2', (test_name, 2, tc2, cc2, trace_name2))
  45
  46     def create_msgs(msg_iter, params):
  47         iter_id, tc, cc, trace_name = params
  48         trace = tc(name=trace_name)
  49         sc = tc.create_stream_class(
  50             default_clock_class=cc, assigns_automatic_stream_id=False
  51         )
  52         stream = trace.create_stream(sc, 0)
  53
  54         sb_msg = msg_iter._create_stream_beginning_message(stream, 0)
  55         se_msg = msg_iter._create_stream_end_message(stream, iter_id * 193)
  56
  57         msg_iter._msgs = [sb_msg, se_msg]
  58
  59
  60 class DiffStreamName:
  61     def source_setup(src, test_name):
  62         tc1 = src._create_trace_class()
  63         cc1 = src._create_clock_class(frequency=1, offset=bt2.ClockClassOffset(0))
  64         tc2 = src._create_trace_class()
  65         cc2 = src._create_clock_class(frequency=1, offset=bt2.ClockClassOffset(0))
  66
  67         stream_name1 = 'port-daniel'
  68         stream_name2 = 'gascon'
  69
  70         src._add_output_port('out1', (test_name, 1, tc1, cc1, stream_name1))
  71         src._add_output_port('out2', (test_name, 2, tc2, cc2, stream_name2))
  72
  73     def create_msgs(msg_iter, params):
  74         iter_id, tc, cc, stream_name = params
  75         trace = tc()
  76         sc = tc.create_stream_class(
  77             default_clock_class=cc, assigns_automatic_stream_id=False
  78         )
  79         stream = trace.create_stream(sc, 0, stream_name)
  80
  81         sb_msg = msg_iter._create_stream_beginning_message(stream, 0)
  82         se_msg = msg_iter._create_stream_end_message(stream, iter_id * 193)
  83
  84         msg_iter._msgs = [sb_msg, se_msg]
  85
  86
  87 class DiffStreamId:
  88     def source_setup(src, test_name):
  89         tc1 = src._create_trace_class()
  90         cc1 = src._create_clock_class(frequency=1, offset=bt2.ClockClassOffset(0))
  91         tc2 = src._create_trace_class()
  92         cc2 = src._create_clock_class(frequency=1, offset=bt2.ClockClassOffset(0))
  93
  94         stream_id1 = 18
  95         stream_id2 = 23
  96
  97         src._add_output_port('out1', (test_name, 1, tc1, cc1, stream_id1))
  98         src._add_output_port('out2', (test_name, 2, tc2, cc2, stream_id2))
  99
 100     def create_msgs(msg_iter, params):
 101         iter_id, tc, cc, stream_id = params
 102         trace = tc()
 103         sc = tc.create_stream_class(
 104             default_clock_class=cc, assigns_automatic_stream_id=False
 105         )
 106         stream = trace.create_stream(sc, stream_id)
 107
 108         sb_msg = msg_iter._create_stream_beginning_message(stream, 0)
 109         se_msg = msg_iter._create_stream_end_message(stream, iter_id * 193)
 110
 111         msg_iter._msgs = [sb_msg, se_msg]
 112
 113
 114 class DiffStreamNoName:
 115     def source_setup(src, test_name):
 116         tc1 = src._create_trace_class()
 117         cc1 = src._create_clock_class(frequency=1, offset=bt2.ClockClassOffset(0))
 118         tc2 = src._create_trace_class()
 119         cc2 = src._create_clock_class(frequency=1, offset=bt2.ClockClassOffset(0))
 120
 121         stream_name1 = "one"
 122         stream_name2 = None
 123
 124         src._add_output_port('out1', (test_name, 1, tc1, cc1, stream_name1))
 125         src._add_output_port('out2', (test_name, 2, tc2, cc2, stream_name2))
 126
 127     def create_msgs(msg_iter, params):
 128         iter_id, tc, cc, stream_no_name = params
 129         trace = tc()
 130         sc = tc.create_stream_class(
 131             default_clock_class=cc, assigns_automatic_stream_id=False
 132         )
 133         stream = trace.create_stream(sc, 0, name=stream_no_name)
 134
 135         sb_msg = msg_iter._create_stream_beginning_message(stream, 0)
 136         se_msg = msg_iter._create_stream_end_message(stream, iter_id * 193)
 137
 138         msg_iter._msgs = [sb_msg, se_msg]
 139
 140
 141 class DiffStreamClassId:
 142     def source_setup(src, test_name):
 143         tc1 = src._create_trace_class(assigns_automatic_stream_class_id=False)
 144         cc1 = src._create_clock_class(frequency=1, offset=bt2.ClockClassOffset(0))
 145         tc2 = src._create_trace_class(assigns_automatic_stream_class_id=False)
 146         cc2 = src._create_clock_class(frequency=1, offset=bt2.ClockClassOffset(0))
 147
 148         stream_class_id1 = 18
 149         stream_class_id2 = 23
 150
 151         src._add_output_port('out1', (test_name, 1, tc1, cc1, stream_class_id1))
 152         src._add_output_port('out2', (test_name, 2, tc2, cc2, stream_class_id2))
 153
 154     def create_msgs(msg_iter, params):
 155         iter_id, tc, cc, stream_class_id = params
 156         trace = tc()
 157         sc = tc.create_stream_class(
 158             default_clock_class=cc,
 159             id=stream_class_id,
 160             assigns_automatic_stream_id=False,
 161         )
 162         stream = trace.create_stream(sc, 0)
 163
 164         sb_msg = msg_iter._create_stream_beginning_message(stream, 0)
 165         se_msg = msg_iter._create_stream_end_message(stream, iter_id * 193)
 166
 167         msg_iter._msgs = [sb_msg, se_msg]
 168
 169
 170 class DiffStreamClassName:
 171     def source_setup(src, test_name):
 172         tc1 = src._create_trace_class(assigns_automatic_stream_class_id=False)
 173         cc1 = src._create_clock_class(frequency=1, offset=bt2.ClockClassOffset(0))
 174         tc2 = src._create_trace_class(assigns_automatic_stream_class_id=False)
 175         cc2 = src._create_clock_class(frequency=1, offset=bt2.ClockClassOffset(0))
 176
 177         stream_class_name1 = 'one'
 178         stream_class_name2 = 'two'
 179
 180         src._add_output_port('out1', (test_name, 1, tc1, cc1, stream_class_name1))
 181         src._add_output_port('out2', (test_name, 2, tc2, cc2, stream_class_name2))
 182
 183     def create_msgs(msg_iter, params):
 184         iter_id, tc, cc, stream_class_name = params
 185         trace = tc()
 186         sc = tc.create_stream_class(
 187             default_clock_class=cc,
 188             id=0,
 189             name=stream_class_name,
 190             assigns_automatic_stream_id=False,
 191         )
 192         stream = trace.create_stream(sc, 0)
 193
 194         sb_msg = msg_iter._create_stream_beginning_message(stream, 0)
 195         se_msg = msg_iter._create_stream_end_message(stream, iter_id * 193)
 196
 197         msg_iter._msgs = [sb_msg, se_msg]
 198
 199
 200 class DiffStreamClassNoName:
 201     def source_setup(src, test_name):
 202         tc1 = src._create_trace_class(assigns_automatic_stream_class_id=False)
 203         cc1 = src._create_clock_class(frequency=1, offset=bt2.ClockClassOffset(0))
 204         tc2 = src._create_trace_class(assigns_automatic_stream_class_id=False)
 205         cc2 = src._create_clock_class(frequency=1, offset=bt2.ClockClassOffset(0))
 206
 207         stream_class_name1 = 'one'
 208         stream_class_name2 = None
 209
 210         src._add_output_port('out1', (test_name, 1, tc1, cc1, stream_class_name1))
 211         src._add_output_port('out2', (test_name, 2, tc2, cc2, stream_class_name2))
 212
 213     def create_msgs(msg_iter, params):
 214         iter_id, tc, cc, stream_class_name = params
 215         trace = tc()
 216         sc = tc.create_stream_class(
 217             default_clock_class=cc,
 218             id=0,
 219             name=stream_class_name,
 220             assigns_automatic_stream_id=False,
 221         )
 222         stream = trace.create_stream(sc, 0)
 223
 224         sb_msg = msg_iter._create_stream_beginning_message(stream, 0)
 225         se_msg = msg_iter._create_stream_end_message(stream, iter_id * 193)
 226
 227         msg_iter._msgs = [sb_msg, se_msg]
 228
 229
 230 class BasicTimestampOrdering:
 231     def source_setup(src, test_name):
 232         tc = src._create_trace_class()
 233         cc = src._create_clock_class(frequency=1, offset=bt2.ClockClassOffset(0))
 234
 235         timestamp1 = 0
 236         timestamp2 = 120
 237         timestamp3 = 4
 238
 239         src._add_output_port('out1', (test_name, 1, tc, cc, timestamp1))
 240         src._add_output_port('out2', (test_name, 2, tc, cc, timestamp2))
 241         src._add_output_port('out3', (test_name, 3, tc, cc, timestamp3))
 242
 243     def create_msgs(msg_iter, params):
 244         iter_id, tc, cc, timestamp = params
 245         trace = tc()
 246         sc = tc.create_stream_class(default_clock_class=cc)
 247         stream = trace.create_stream(sc)
 248
 249         sb_msg = msg_iter._create_stream_beginning_message(stream, timestamp)
 250         se_msg = msg_iter._create_stream_end_message(stream, iter_id * 193)
 251
 252         msg_iter._msgs = [sb_msg, se_msg]
 253
 254
 255 class MultiIterOrdering:
 256     def source_setup(src, test_name):
 257         tc1 = src._create_trace_class(assigns_automatic_stream_class_id=False)
 258         tc2 = src._create_trace_class(assigns_automatic_stream_class_id=False)
 259         tc3 = src._create_trace_class(assigns_automatic_stream_class_id=False)
 260         tc4 = src._create_trace_class(assigns_automatic_stream_class_id=False)
 261         cc = src._create_clock_class(frequency=1, offset=bt2.ClockClassOffset(0))
 262
 263         src._add_output_port('out1', (test_name, 1, tc1, cc))
 264         src._add_output_port('out2', (test_name, 2, tc2, cc))
 265         src._add_output_port('out3', (test_name, 3, tc3, cc))
 266         src._add_output_port('out4', (test_name, 4, tc4, cc))
 267
 268     def create_msgs(msg_iter, params):
 269         iter_id, tc, cc = params
 270         trace_hello = tc(name='hello')
 271         trace_meow = tc(name='meow')
 272
 273         # Craft list of messages for each iterator so that the last messages of
 274         # each iterator are all sharing the same timestamp.
 275         clock_snapshot_value = 25
 276
 277         if iter_id == 1:
 278             # Event, 2500 ns, trace "hello", stream class 0, stream 1
 279             stream_class0 = tc.create_stream_class(
 280                 id=0, default_clock_class=cc, assigns_automatic_stream_id=False
 281             )
 282             sc_0_stream_1 = trace_hello.create_stream(stream_class0, id=1)
 283             event_class = stream_class0.create_event_class(name='saumon atlantique')
 284
 285             msg_iter._msgs = [
 286                 msg_iter._create_stream_beginning_message(sc_0_stream_1, 0),
 287                 msg_iter._create_event_message(
 288                     event_class, sc_0_stream_1, clock_snapshot_value
 289                 ),
 290                 msg_iter._create_stream_end_message(sc_0_stream_1, iter_id * 193),
 291             ]
 292         elif iter_id == 2:
 293             # Packet beginning, 2500 ns, trace "meow", stream class 0, stream 1
 294             stream_class0 = tc.create_stream_class(
 295                 id=0,
 296                 default_clock_class=cc,
 297                 supports_packets=True,
 298                 packets_have_beginning_default_clock_snapshot=True,
 299                 packets_have_end_default_clock_snapshot=True,
 300                 assigns_automatic_stream_id=False,
 301             )
 302
 303             sc_0_stream_1 = trace_meow.create_stream(stream_class0, id=1)
 304             packet = sc_0_stream_1.create_packet()
 305
 306             msg_iter._msgs = [
 307                 msg_iter._create_stream_beginning_message(sc_0_stream_1, 1),
 308                 msg_iter._create_packet_beginning_message(packet, clock_snapshot_value),
 309                 msg_iter._create_packet_end_message(packet, iter_id * 79),
 310                 msg_iter._create_stream_end_message(sc_0_stream_1, iter_id * 193),
 311             ]
 312         elif iter_id == 3:
 313             # Stream beginning, 2500 ns, trace "hello", stream class 0, stream 0
 314             stream_class0 = tc.create_stream_class(
 315                 id=0, default_clock_class=cc, assigns_automatic_stream_id=False
 316             )
 317
 318             sc_0_stream_0 = trace_hello.create_stream(stream_class0, id=0)
 319
 320             msg_iter._msgs = [
 321                 msg_iter._create_stream_beginning_message(
 322                     sc_0_stream_0, clock_snapshot_value
 323                 ),
 324                 msg_iter._create_stream_end_message(sc_0_stream_0, iter_id * 193),
 325             ]
 326         elif iter_id == 4:
 327             # Event, 2500 ns, trace "meow", stream class 1, stream 1
 328             stream_class1 = tc.create_stream_class(
 329                 id=1, default_clock_class=cc, assigns_automatic_stream_id=False
 330             )
 331
 332             sc_1_stream_1 = trace_meow.create_stream(stream_class1, id=1)
 333
 334             event_class = stream_class1.create_event_class(name='bar rayé')
 335             msg_iter._msgs = [
 336                 msg_iter._create_stream_beginning_message(sc_1_stream_1, 3),
 337                 msg_iter._create_event_message(
 338                     event_class, sc_1_stream_1, clock_snapshot_value
 339                 ),
 340                 msg_iter._create_stream_end_message(sc_1_stream_1, iter_id * 193),
 341             ]
 342
 343
 344 class DiffEventClassName:
 345     def source_setup(src, test_name):
 346         tc1 = src._create_trace_class(assigns_automatic_stream_class_id=False)
 347         cc1 = src._create_clock_class(frequency=1, offset=bt2.ClockClassOffset(0))
 348         tc2 = src._create_trace_class(assigns_automatic_stream_class_id=False)
 349         cc2 = src._create_clock_class(frequency=1, offset=bt2.ClockClassOffset(0))
 350
 351         event_class_name1 = 'Hull'
 352         event_class_name2 = 'Gatineau'
 353
 354         src._add_output_port('out1', (test_name, 1, tc1, cc1, event_class_name1))
 355         src._add_output_port('out2', (test_name, 2, tc2, cc2, event_class_name2))
 356
 357     def create_msgs(msg_iter, params):
 358         iter_id, tc, cc, event_class_name = params
 359         trace = tc()
 360         sc = tc.create_stream_class(
 361             default_clock_class=cc,
 362             id=0,
 363             assigns_automatic_stream_id=False,
 364             supports_packets=False,
 365         )
 366         ec = sc.create_event_class(name=event_class_name)
 367
 368         stream = trace.create_stream(sc, 0)
 369
 370         # Use event class name length as timestamp so that both stream
 371         # beginning message are not at the same time. This test is targetting
 372         # event message.
 373         sb_msg = msg_iter._create_stream_beginning_message(stream, len(ec.name))
 374         ev_msg = msg_iter._create_event_message(ec, stream, 50)
 375         se_msg = msg_iter._create_stream_end_message(stream, iter_id * 193)
 376
 377         msg_iter._msgs = [sb_msg, ev_msg, se_msg]
 378
 379
 380 class DiffEventClassId:
 381     def source_setup(src, test_name):
 382         tc1 = src._create_trace_class(assigns_automatic_stream_class_id=False)
 383         cc1 = src._create_clock_class(frequency=1, offset=bt2.ClockClassOffset(0))
 384         tc2 = src._create_trace_class(assigns_automatic_stream_class_id=False)
 385         cc2 = src._create_clock_class(frequency=1, offset=bt2.ClockClassOffset(0))
 386
 387         event_class_id1 = 1
 388         event_class_id2 = 2
 389
 390         src._add_output_port('out1', (test_name, 1, tc1, cc1, event_class_id1))
 391         src._add_output_port('out2', (test_name, 2, tc2, cc2, event_class_id2))
 392
 393     def create_msgs(msg_iter, params):
 394         iter_id, tc, cc, event_class_id = params
 395         trace = tc()
 396         sc = tc.create_stream_class(
 397             default_clock_class=cc,
 398             id=0,
 399             assigns_automatic_stream_id=False,
 400             assigns_automatic_event_class_id=False,
 401             supports_packets=False,
 402         )
 403         ec = sc.create_event_class(id=event_class_id)
 404
 405         stream = trace.create_stream(sc, 0)
 406
 407         # Use event class id as timestamp so that both stream beginning message
 408         # are not at the same time. This test is targetting event message.
 409         sb_msg = msg_iter._create_stream_beginning_message(stream, ec.id)
 410         ev_msg = msg_iter._create_event_message(ec, stream, 50)
 411         se_msg = msg_iter._create_stream_end_message(stream, iter_id * 193)
 412
 413         msg_iter._msgs = [sb_msg, ev_msg, se_msg]
 414
 415
 416 class DiffInactivityMsgCs:
 417     def source_setup(src, test_name):
 418         cc1 = src._create_clock_class(
 419             frequency=1, name='La Baie', offset=bt2.ClockClassOffset(0)
 420         )
 421         cc2 = src._create_clock_class(
 422             frequency=1, name='Chicoutimi', offset=bt2.ClockClassOffset(0)
 423         )
 424
 425         src._add_output_port('out1', (test_name, cc1))
 426         src._add_output_port('out2', (test_name, cc2))
 427
 428     def create_msgs(msg_iter, params):
 429         (cc,) = params
 430         sb_msg = msg_iter._create_message_iterator_inactivity_message(cc, 0)
 431         msg_iter._msgs = [sb_msg]
 432
 433
 434 TEST_CASES = {
 435     'diff_trace_name': DiffTraceName,
 436     'diff_event_class_name': DiffEventClassName,
 437     'diff_event_class_id': DiffEventClassId,
 438     'diff_stream_name': DiffStreamName,
 439     'diff_stream_no_name': DiffStreamNoName,
 440     'diff_stream_id': DiffStreamId,
 441     'diff_stream_class_id': DiffStreamClassId,
 442     'diff_stream_class_name': DiffStreamClassName,
 443     'diff_stream_class_no_name': DiffStreamClassNoName,
 444     'diff_inactivity_msg_cs': DiffInactivityMsgCs,
 445     'basic_timestamp_ordering': BasicTimestampOrdering,
 446     'multi_iter_ordering': MultiIterOrdering,
 447 }
 448
 449 bt2.register_plugin(__name__, 'test-muxer')