| 1 | from bt2 import values |
| 2 | import collections |
| 3 | import unittest |
| 4 | import copy |
| 5 | import bt2 |
| 6 | |
| 7 | |
| 8 | class _NotificationTestCase(unittest.TestCase): |
| 9 | def setUp(self): |
| 10 | self._trace = bt2.Trace() |
| 11 | self._sc = bt2.StreamClass() |
| 12 | self._ec = bt2.EventClass('salut') |
| 13 | self._my_int_ft = bt2.IntegerFieldType(32) |
| 14 | self._ec.payload_field_type = bt2.StructureFieldType() |
| 15 | self._ec.payload_field_type += collections.OrderedDict([ |
| 16 | ('my_int', self._my_int_ft), |
| 17 | ]) |
| 18 | self._sc.add_event_class(self._ec) |
| 19 | self._clock_class = bt2.ClockClass('allo', 1000) |
| 20 | self._trace.add_clock_class(self._clock_class) |
| 21 | self._trace.packet_header_field_type = bt2.StructureFieldType() |
| 22 | self._trace.packet_header_field_type += collections.OrderedDict([ |
| 23 | ('hello', self._my_int_ft), |
| 24 | ]) |
| 25 | self._trace.add_stream_class(self._sc) |
| 26 | self._cc_prio_map = bt2.ClockClassPriorityMap() |
| 27 | self._cc_prio_map[self._clock_class] = 231 |
| 28 | self._stream = self._sc() |
| 29 | self._packet = self._stream.create_packet() |
| 30 | self._packet.header_field['hello'] = 19487 |
| 31 | self._event = self._ec() |
| 32 | self._event.add_clock_value(self._clock_class(1772)) |
| 33 | self._event.payload_field['my_int'] = 23 |
| 34 | self._event.packet = self._packet |
| 35 | |
| 36 | def tearDown(self): |
| 37 | del self._trace |
| 38 | del self._sc |
| 39 | del self._ec |
| 40 | del self._my_int_ft |
| 41 | del self._clock_class |
| 42 | del self._cc_prio_map |
| 43 | del self._stream |
| 44 | del self._packet |
| 45 | del self._event |
| 46 | |
| 47 | |
| 48 | class EventNotificationTestCase(_NotificationTestCase): |
| 49 | def test_create_no_cc_prio_map(self): |
| 50 | notif = bt2.EventNotification(self._event) |
| 51 | self.assertEqual(notif.event.addr, self._event.addr) |
| 52 | self.assertEqual(len(notif.clock_class_priority_map), 0) |
| 53 | |
| 54 | def test_create_with_cc_prio_map(self): |
| 55 | notif = bt2.EventNotification(self._event, self._cc_prio_map) |
| 56 | self.assertEqual(notif.event.addr, self._event.addr) |
| 57 | self.assertEqual(len(notif.clock_class_priority_map), 1) |
| 58 | self.assertEqual(notif.clock_class_priority_map.highest_priority_clock_class.addr, |
| 59 | self._clock_class.addr) |
| 60 | self.assertEqual(notif.clock_class_priority_map[self._clock_class], 231) |
| 61 | |
| 62 | def test_eq(self): |
| 63 | notif = bt2.EventNotification(self._event, self._cc_prio_map) |
| 64 | event_copy = copy.copy(self._event) |
| 65 | event_copy.packet = self._packet |
| 66 | cc_prio_map_copy = copy.copy(self._cc_prio_map) |
| 67 | notif2 = bt2.EventNotification(event_copy, cc_prio_map_copy) |
| 68 | self.assertEqual(notif, notif2) |
| 69 | |
| 70 | def test_ne_event(self): |
| 71 | notif = bt2.EventNotification(self._event, self._cc_prio_map) |
| 72 | event_copy = copy.copy(self._event) |
| 73 | event_copy.payload_field['my_int'] = 17 |
| 74 | event_copy.packet = self._packet |
| 75 | cc_prio_map_copy = copy.copy(self._cc_prio_map) |
| 76 | notif2 = bt2.EventNotification(event_copy, cc_prio_map_copy) |
| 77 | self.assertNotEqual(notif, notif2) |
| 78 | |
| 79 | def test_ne_cc_prio_map(self): |
| 80 | notif = bt2.EventNotification(self._event) |
| 81 | event_copy = copy.copy(self._event) |
| 82 | event_copy.packet = self._packet |
| 83 | cc_prio_map_copy = copy.copy(self._cc_prio_map) |
| 84 | notif2 = bt2.EventNotification(event_copy, cc_prio_map_copy) |
| 85 | self.assertNotEqual(notif, notif2) |
| 86 | |
| 87 | def test_eq_invalid(self): |
| 88 | notif = bt2.EventNotification(self._event) |
| 89 | self.assertNotEqual(notif, 23) |
| 90 | |
| 91 | def test_copy(self): |
| 92 | notif = bt2.EventNotification(self._event, self._cc_prio_map) |
| 93 | notif2 = copy.copy(notif) |
| 94 | self.assertEqual(notif, notif2) |
| 95 | |
| 96 | def test_deepcopy(self): |
| 97 | notif = bt2.EventNotification(self._event, self._cc_prio_map) |
| 98 | notif2 = copy.deepcopy(notif) |
| 99 | self.assertEqual(notif, notif2) |
| 100 | |
| 101 | |
| 102 | class PacketBeginningNotificationTestCase(_NotificationTestCase): |
| 103 | def test_create(self): |
| 104 | notif = bt2.PacketBeginningNotification(self._packet) |
| 105 | self.assertEqual(notif.packet.addr, self._packet.addr) |
| 106 | |
| 107 | def test_eq(self): |
| 108 | notif = bt2.PacketBeginningNotification(self._packet) |
| 109 | packet_copy = copy.copy(self._packet) |
| 110 | notif2 = bt2.PacketBeginningNotification(packet_copy) |
| 111 | self.assertEqual(notif, notif2) |
| 112 | |
| 113 | def test_ne_packet(self): |
| 114 | notif = bt2.PacketBeginningNotification(self._packet) |
| 115 | packet_copy = copy.copy(self._packet) |
| 116 | packet_copy.header_field['hello'] = 1847 |
| 117 | notif2 = bt2.PacketBeginningNotification(packet_copy) |
| 118 | self.assertNotEqual(notif, notif2) |
| 119 | |
| 120 | def test_eq_invalid(self): |
| 121 | notif = bt2.PacketBeginningNotification(self._packet) |
| 122 | self.assertNotEqual(notif, 23) |
| 123 | |
| 124 | def test_copy(self): |
| 125 | notif = bt2.PacketBeginningNotification(self._packet) |
| 126 | notif2 = copy.copy(notif) |
| 127 | self.assertEqual(notif, notif2) |
| 128 | |
| 129 | def test_deepcopy(self): |
| 130 | notif = bt2.PacketBeginningNotification(self._packet) |
| 131 | notif2 = copy.deepcopy(notif) |
| 132 | self.assertEqual(notif, notif2) |
| 133 | |
| 134 | |
| 135 | class PacketEndNotificationTestCase(_NotificationTestCase): |
| 136 | def test_create(self): |
| 137 | notif = bt2.PacketEndNotification(self._packet) |
| 138 | self.assertEqual(notif.packet.addr, self._packet.addr) |
| 139 | |
| 140 | def test_eq(self): |
| 141 | notif = bt2.PacketEndNotification(self._packet) |
| 142 | packet_copy = copy.copy(self._packet) |
| 143 | notif2 = bt2.PacketEndNotification(packet_copy) |
| 144 | self.assertEqual(notif, notif2) |
| 145 | |
| 146 | def test_ne_packet(self): |
| 147 | notif = bt2.PacketEndNotification(self._packet) |
| 148 | packet_copy = copy.copy(self._packet) |
| 149 | packet_copy.header_field['hello'] = 1847 |
| 150 | notif2 = bt2.PacketEndNotification(packet_copy) |
| 151 | self.assertNotEqual(notif, notif2) |
| 152 | |
| 153 | def test_eq_invalid(self): |
| 154 | notif = bt2.PacketEndNotification(self._packet) |
| 155 | self.assertNotEqual(notif, 23) |
| 156 | |
| 157 | def test_copy(self): |
| 158 | notif = bt2.PacketEndNotification(self._packet) |
| 159 | notif2 = copy.copy(notif) |
| 160 | self.assertEqual(notif, notif2) |
| 161 | |
| 162 | def test_deepcopy(self): |
| 163 | notif = bt2.PacketEndNotification(self._packet) |
| 164 | notif2 = copy.deepcopy(notif) |
| 165 | self.assertEqual(notif, notif2) |
| 166 | |
| 167 | |
| 168 | class StreamBeginningNotificationTestCase(_NotificationTestCase): |
| 169 | def test_create(self): |
| 170 | notif = bt2.StreamBeginningNotification(self._stream) |
| 171 | self.assertEqual(notif.stream.addr, self._stream.addr) |
| 172 | |
| 173 | def test_eq(self): |
| 174 | notif = bt2.StreamBeginningNotification(self._stream) |
| 175 | stream_copy = copy.copy(self._stream) |
| 176 | notif2 = bt2.StreamBeginningNotification(stream_copy) |
| 177 | self.assertEqual(notif, notif2) |
| 178 | |
| 179 | def test_ne_stream(self): |
| 180 | notif = bt2.StreamBeginningNotification(self._stream) |
| 181 | stream_copy = self._sc(name='salut') |
| 182 | notif2 = bt2.StreamBeginningNotification(stream_copy) |
| 183 | self.assertNotEqual(notif, notif2) |
| 184 | |
| 185 | def test_eq_invalid(self): |
| 186 | notif = bt2.StreamBeginningNotification(self._stream) |
| 187 | self.assertNotEqual(notif, 23) |
| 188 | |
| 189 | def test_copy(self): |
| 190 | notif = bt2.StreamBeginningNotification(self._stream) |
| 191 | notif2 = copy.copy(notif) |
| 192 | self.assertEqual(notif, notif2) |
| 193 | |
| 194 | def test_deepcopy(self): |
| 195 | notif = bt2.StreamBeginningNotification(self._stream) |
| 196 | notif2 = copy.deepcopy(notif) |
| 197 | self.assertEqual(notif, notif2) |
| 198 | |
| 199 | |
| 200 | class StreamEndNotificationTestCase(_NotificationTestCase): |
| 201 | def test_create(self): |
| 202 | notif = bt2.StreamEndNotification(self._stream) |
| 203 | self.assertEqual(notif.stream.addr, self._stream.addr) |
| 204 | |
| 205 | def test_eq(self): |
| 206 | notif = bt2.StreamEndNotification(self._stream) |
| 207 | stream_copy = copy.copy(self._stream) |
| 208 | notif2 = bt2.StreamEndNotification(stream_copy) |
| 209 | self.assertEqual(notif, notif2) |
| 210 | |
| 211 | def test_ne_stream(self): |
| 212 | notif = bt2.StreamEndNotification(self._stream) |
| 213 | stream_copy = self._sc(name='salut') |
| 214 | notif2 = bt2.StreamEndNotification(stream_copy) |
| 215 | self.assertNotEqual(notif, notif2) |
| 216 | |
| 217 | def test_eq_invalid(self): |
| 218 | notif = bt2.StreamEndNotification(self._stream) |
| 219 | self.assertNotEqual(notif, 23) |
| 220 | |
| 221 | def test_copy(self): |
| 222 | notif = bt2.StreamEndNotification(self._stream) |
| 223 | notif2 = copy.copy(notif) |
| 224 | self.assertEqual(notif, notif2) |
| 225 | |
| 226 | def test_deepcopy(self): |
| 227 | notif = bt2.StreamEndNotification(self._stream) |
| 228 | notif2 = copy.deepcopy(notif) |
| 229 | self.assertEqual(notif, notif2) |
| 230 | |
| 231 | |
| 232 | class InactivityNotificationTestCase(unittest.TestCase): |
| 233 | def setUp(self): |
| 234 | self._cc1 = bt2.ClockClass('cc1', 1000) |
| 235 | self._cc2 = bt2.ClockClass('cc2', 2000) |
| 236 | self._cc_prio_map = bt2.ClockClassPriorityMap() |
| 237 | self._cc_prio_map[self._cc1] = 25 |
| 238 | self._cc_prio_map[self._cc2] = 50 |
| 239 | |
| 240 | def tearDown(self): |
| 241 | del self._cc1 |
| 242 | del self._cc2 |
| 243 | del self._cc_prio_map |
| 244 | |
| 245 | def test_create_no_cc_prio_map(self): |
| 246 | notif = bt2.InactivityNotification() |
| 247 | self.assertEqual(len(notif.clock_class_priority_map), 0) |
| 248 | |
| 249 | def test_create_with_cc_prio_map(self): |
| 250 | notif = bt2.InactivityNotification(self._cc_prio_map) |
| 251 | notif.add_clock_value(self._cc1(123)) |
| 252 | notif.add_clock_value(self._cc2(19487)) |
| 253 | self.assertEqual(len(notif.clock_class_priority_map), 2) |
| 254 | self.assertEqual(notif.clock_class_priority_map, self._cc_prio_map) |
| 255 | self.assertEqual(notif.clock_value(self._cc1), 123) |
| 256 | self.assertEqual(notif.clock_value(self._cc2), 19487) |
| 257 | |
| 258 | def test_eq(self): |
| 259 | notif = bt2.InactivityNotification(self._cc_prio_map) |
| 260 | notif.add_clock_value(self._cc1(123)) |
| 261 | notif.add_clock_value(self._cc2(19487)) |
| 262 | cc_prio_map_copy = copy.copy(self._cc_prio_map) |
| 263 | notif2 = bt2.InactivityNotification(cc_prio_map_copy) |
| 264 | notif2.add_clock_value(self._cc1(123)) |
| 265 | notif2.add_clock_value(self._cc2(19487)) |
| 266 | self.assertEqual(notif, notif2) |
| 267 | |
| 268 | def test_ne_cc_prio_map(self): |
| 269 | notif = bt2.InactivityNotification(self._cc_prio_map) |
| 270 | notif.add_clock_value(self._cc1(123)) |
| 271 | notif.add_clock_value(self._cc2(19487)) |
| 272 | cc_prio_map_copy = copy.copy(self._cc_prio_map) |
| 273 | cc_prio_map_copy[self._cc2] = 23 |
| 274 | notif2 = bt2.InactivityNotification(cc_prio_map_copy) |
| 275 | self.assertNotEqual(notif, notif2) |
| 276 | |
| 277 | def test_ne_clock_value(self): |
| 278 | notif = bt2.InactivityNotification(self._cc_prio_map) |
| 279 | notif.add_clock_value(self._cc1(123)) |
| 280 | notif.add_clock_value(self._cc2(19487)) |
| 281 | notif2 = bt2.InactivityNotification(self._cc_prio_map) |
| 282 | notif.add_clock_value(self._cc1(123)) |
| 283 | notif.add_clock_value(self._cc2(1847)) |
| 284 | self.assertNotEqual(notif, notif2) |
| 285 | |
| 286 | def test_eq_invalid(self): |
| 287 | notif = bt2.InactivityNotification(self._cc_prio_map) |
| 288 | self.assertNotEqual(notif, 23) |
| 289 | |
| 290 | def test_copy(self): |
| 291 | notif = bt2.InactivityNotification(self._cc_prio_map) |
| 292 | notif.add_clock_value(self._cc1(123)) |
| 293 | notif.add_clock_value(self._cc2(19487)) |
| 294 | notif_copy = copy.copy(notif) |
| 295 | self.assertEqual(notif, notif_copy) |
| 296 | self.assertNotEqual(notif.addr, notif_copy.addr) |
| 297 | self.assertEqual(notif.clock_class_priority_map.addr, |
| 298 | notif_copy.clock_class_priority_map.addr) |
| 299 | self.assertEqual(notif_copy.clock_value(self._cc1), 123) |
| 300 | self.assertEqual(notif_copy.clock_value(self._cc2), 19487) |
| 301 | |
| 302 | def test_deepcopy(self): |
| 303 | notif = bt2.InactivityNotification(self._cc_prio_map) |
| 304 | notif.add_clock_value(self._cc1(123)) |
| 305 | notif.add_clock_value(self._cc2(19487)) |
| 306 | notif_copy = copy.deepcopy(notif) |
| 307 | self.assertEqual(notif, notif_copy) |
| 308 | self.assertNotEqual(notif.addr, notif_copy.addr) |
| 309 | self.assertNotEqual(notif.clock_class_priority_map.addr, |
| 310 | notif_copy.clock_class_priority_map.addr) |
| 311 | self.assertEqual(notif.clock_class_priority_map, |
| 312 | notif_copy.clock_class_priority_map) |
| 313 | self.assertNotEqual(list(notif.clock_class_priority_map)[0].addr, |
| 314 | list(notif_copy.clock_class_priority_map)[0].addr) |
| 315 | self.assertIsNone(notif_copy.clock_value(self._cc1)) |
| 316 | self.assertIsNone(notif_copy.clock_value(self._cc2)) |
| 317 | self.assertEqual(notif_copy.clock_value(list(notif_copy.clock_class_priority_map)[0]), 123) |
| 318 | self.assertEqual(notif_copy.clock_value(list(notif_copy.clock_class_priority_map)[1]), 19487) |
| 319 | |
| 320 | |
| 321 | class DiscardedPacketsNotificationTestCase(unittest.TestCase): |
| 322 | def setUp(self): |
| 323 | self._trace = bt2.Trace() |
| 324 | self._sc = bt2.StreamClass() |
| 325 | self._ec = bt2.EventClass('salut') |
| 326 | self._clock_class = bt2.ClockClass('yo', 1000) |
| 327 | self._uint64_int_ft = bt2.IntegerFieldType(64, mapped_clock_class=self._clock_class) |
| 328 | self._my_int_ft = bt2.IntegerFieldType(32) |
| 329 | self._ec.payload_field_type = bt2.StructureFieldType() |
| 330 | self._ec.payload_field_type += collections.OrderedDict([ |
| 331 | ('my_int', self._my_int_ft), |
| 332 | ]) |
| 333 | self._sc.add_event_class(self._ec) |
| 334 | self._sc.packet_context_field_type = bt2.StructureFieldType() |
| 335 | self._sc.packet_context_field_type += collections.OrderedDict([ |
| 336 | ('packet_seq_num', self._my_int_ft), |
| 337 | ('timestamp_begin', self._uint64_int_ft), |
| 338 | ('timestamp_end', self._uint64_int_ft), |
| 339 | ]) |
| 340 | self._trace.add_clock_class(self._clock_class) |
| 341 | self._trace.add_stream_class(self._sc) |
| 342 | self._stream = self._sc() |
| 343 | |
| 344 | def tearDown(self): |
| 345 | del self._trace |
| 346 | del self._sc |
| 347 | del self._ec |
| 348 | del self._clock_class |
| 349 | del self._uint64_int_ft |
| 350 | del self._my_int_ft |
| 351 | del self._stream |
| 352 | |
| 353 | def _create_event(self, packet): |
| 354 | event = self._ec() |
| 355 | event.payload_field['my_int'] = 23 |
| 356 | event.packet = packet |
| 357 | return event |
| 358 | |
| 359 | def _get_notif(self): |
| 360 | class MyIter(bt2._UserNotificationIterator): |
| 361 | def __init__(iter_self): |
| 362 | packet1 = self._stream.create_packet() |
| 363 | packet1.context_field['packet_seq_num'] = 0 |
| 364 | packet1.context_field['timestamp_begin'] = 3 |
| 365 | packet1.context_field['timestamp_end'] = 6 |
| 366 | packet2 = self._stream.create_packet() |
| 367 | packet2.context_field['packet_seq_num'] = 5 |
| 368 | packet2.context_field['timestamp_begin'] = 7 |
| 369 | packet2.context_field['timestamp_end'] = 10 |
| 370 | iter_self._ev1 = self._create_event(packet1) |
| 371 | iter_self._ev2 = self._create_event(packet2) |
| 372 | iter_self._at = 0 |
| 373 | |
| 374 | def __next__(self): |
| 375 | if self._at == 0: |
| 376 | notif = bt2.EventNotification(self._ev1) |
| 377 | elif self._at == 1: |
| 378 | notif = bt2.EventNotification(self._ev2) |
| 379 | else: |
| 380 | raise bt2.Stop |
| 381 | |
| 382 | self._at += 1 |
| 383 | return notif |
| 384 | |
| 385 | class MySource(bt2._UserSourceComponent, |
| 386 | notification_iterator_class=MyIter): |
| 387 | def __init__(self, params): |
| 388 | self._add_output_port('out') |
| 389 | |
| 390 | class MySink(bt2._UserSinkComponent): |
| 391 | def __init__(self, params): |
| 392 | self._add_input_port('in') |
| 393 | |
| 394 | def _consume(comp_self): |
| 395 | nonlocal the_notif |
| 396 | notif = next(comp_self._notif_iter) |
| 397 | |
| 398 | if type(notif) is bt2._DiscardedPacketsNotification: |
| 399 | the_notif = notif |
| 400 | raise bt2.Stop |
| 401 | |
| 402 | def _port_connected(self, port, other_port): |
| 403 | self._notif_iter = port.connection.create_notification_iterator() |
| 404 | |
| 405 | the_notif = None |
| 406 | graph = bt2.Graph() |
| 407 | src = graph.add_component(MySource, 'src') |
| 408 | sink = graph.add_component(MySink, 'sink') |
| 409 | conn = graph.connect_ports(src.output_ports['out'], |
| 410 | sink.input_ports['in']) |
| 411 | graph.run() |
| 412 | return the_notif |
| 413 | |
| 414 | def test_create(self): |
| 415 | self.assertIsInstance(self._get_notif(), bt2._DiscardedPacketsNotification) |
| 416 | |
| 417 | def test_count(self): |
| 418 | self.assertEqual(self._get_notif().count, 4) |
| 419 | |
| 420 | def test_stream(self): |
| 421 | self.assertEqual(self._get_notif().stream.addr, self._stream.addr) |
| 422 | |
| 423 | def test_beginning_clock_value(self): |
| 424 | notif = self._get_notif() |
| 425 | beginning_clock_value = notif.beginning_clock_value |
| 426 | self.assertEqual(beginning_clock_value.clock_class, self._clock_class) |
| 427 | self.assertEqual(beginning_clock_value, 6) |
| 428 | |
| 429 | def test_end_clock_value(self): |
| 430 | notif = self._get_notif() |
| 431 | end_clock_value = notif.end_clock_value |
| 432 | self.assertEqual(end_clock_value.clock_class, self._clock_class) |
| 433 | self.assertEqual(end_clock_value, 7) |
| 434 | |
| 435 | def test_eq(self): |
| 436 | notif1 = self._get_notif() |
| 437 | notif2 = self._get_notif() |
| 438 | self.assertEqual(notif1, notif2) |
| 439 | |
| 440 | def test_eq_invalid(self): |
| 441 | notif1 = self._get_notif() |
| 442 | self.assertNotEqual(notif1, 23) |
| 443 | |
| 444 | |
| 445 | class DiscardedEventsNotificationTestCase(unittest.TestCase): |
| 446 | def setUp(self): |
| 447 | self._trace = bt2.Trace() |
| 448 | self._sc = bt2.StreamClass() |
| 449 | self._ec = bt2.EventClass('salut') |
| 450 | self._clock_class = bt2.ClockClass('yo', 1000) |
| 451 | self._uint64_int_ft = bt2.IntegerFieldType(64, mapped_clock_class=self._clock_class) |
| 452 | self._my_int_ft = bt2.IntegerFieldType(32) |
| 453 | self._ec.payload_field_type = bt2.StructureFieldType() |
| 454 | self._ec.payload_field_type += collections.OrderedDict([ |
| 455 | ('my_int', self._my_int_ft), |
| 456 | ]) |
| 457 | self._sc.add_event_class(self._ec) |
| 458 | self._sc.packet_context_field_type = bt2.StructureFieldType() |
| 459 | self._sc.packet_context_field_type += collections.OrderedDict([ |
| 460 | ('events_discarded', self._my_int_ft), |
| 461 | ('timestamp_begin', self._uint64_int_ft), |
| 462 | ('timestamp_end', self._uint64_int_ft), |
| 463 | ]) |
| 464 | self._trace.add_clock_class(self._clock_class) |
| 465 | self._trace.add_stream_class(self._sc) |
| 466 | self._stream = self._sc() |
| 467 | |
| 468 | def tearDown(self): |
| 469 | del self._trace |
| 470 | del self._sc |
| 471 | del self._ec |
| 472 | del self._clock_class |
| 473 | del self._uint64_int_ft |
| 474 | del self._my_int_ft |
| 475 | del self._stream |
| 476 | |
| 477 | def _create_event(self, packet): |
| 478 | event = self._ec() |
| 479 | event.payload_field['my_int'] = 23 |
| 480 | event.packet = packet |
| 481 | return event |
| 482 | |
| 483 | def _get_notif(self): |
| 484 | class MyIter(bt2._UserNotificationIterator): |
| 485 | def __init__(iter_self): |
| 486 | packet1 = self._stream.create_packet() |
| 487 | packet1.context_field['events_discarded'] = 0 |
| 488 | packet1.context_field['timestamp_begin'] = 3 |
| 489 | packet1.context_field['timestamp_end'] = 6 |
| 490 | packet2 = self._stream.create_packet() |
| 491 | packet2.context_field['events_discarded'] = 10 |
| 492 | packet2.context_field['timestamp_begin'] = 7 |
| 493 | packet2.context_field['timestamp_end'] = 10 |
| 494 | iter_self._ev1 = self._create_event(packet1) |
| 495 | iter_self._ev2 = self._create_event(packet2) |
| 496 | iter_self._at = 0 |
| 497 | |
| 498 | def __next__(self): |
| 499 | if self._at == 0: |
| 500 | notif = bt2.EventNotification(self._ev1) |
| 501 | elif self._at == 1: |
| 502 | notif = bt2.EventNotification(self._ev2) |
| 503 | else: |
| 504 | raise bt2.Stop |
| 505 | |
| 506 | self._at += 1 |
| 507 | return notif |
| 508 | |
| 509 | class MySource(bt2._UserSourceComponent, |
| 510 | notification_iterator_class=MyIter): |
| 511 | def __init__(self, params): |
| 512 | self._add_output_port('out') |
| 513 | |
| 514 | class MySink(bt2._UserSinkComponent): |
| 515 | def __init__(self, params): |
| 516 | self._add_input_port('in') |
| 517 | |
| 518 | def _consume(comp_self): |
| 519 | nonlocal the_notif |
| 520 | notif = next(comp_self._notif_iter) |
| 521 | |
| 522 | if type(notif) is bt2._DiscardedEventsNotification: |
| 523 | the_notif = notif |
| 524 | raise bt2.Stop |
| 525 | |
| 526 | def _port_connected(self, port, other_port): |
| 527 | self._notif_iter = port.connection.create_notification_iterator() |
| 528 | |
| 529 | the_notif = None |
| 530 | graph = bt2.Graph() |
| 531 | src = graph.add_component(MySource, 'src') |
| 532 | sink = graph.add_component(MySink, 'sink') |
| 533 | conn = graph.connect_ports(src.output_ports['out'], |
| 534 | sink.input_ports['in']) |
| 535 | graph.run() |
| 536 | return the_notif |
| 537 | |
| 538 | def test_create(self): |
| 539 | self.assertIsInstance(self._get_notif(), bt2._DiscardedEventsNotification) |
| 540 | |
| 541 | def test_count(self): |
| 542 | self.assertEqual(self._get_notif().count, 10) |
| 543 | |
| 544 | def test_stream(self): |
| 545 | self.assertEqual(self._get_notif().stream.addr, self._stream.addr) |
| 546 | |
| 547 | def test_beginning_clock_value(self): |
| 548 | notif = self._get_notif() |
| 549 | beginning_clock_value = notif.beginning_clock_value |
| 550 | self.assertEqual(beginning_clock_value.clock_class, self._clock_class) |
| 551 | self.assertEqual(beginning_clock_value, 6) |
| 552 | |
| 553 | def test_end_clock_value(self): |
| 554 | notif = self._get_notif() |
| 555 | end_clock_value = notif.end_clock_value |
| 556 | self.assertEqual(end_clock_value.clock_class, self._clock_class) |
| 557 | self.assertEqual(end_clock_value, 10) |
| 558 | |
| 559 | def test_eq(self): |
| 560 | notif1 = self._get_notif() |
| 561 | notif2 = self._get_notif() |
| 562 | self.assertEqual(notif1, notif2) |
| 563 | |
| 564 | def test_eq_invalid(self): |
| 565 | notif1 = self._get_notif() |
| 566 | self.assertNotEqual(notif1, 23) |