1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter/foundation.dart';
import 'package:flutter_test/flutter_test.dart';
void main() {
test('Parses line', () {
expect(
StackFrame.fromStackTraceLine(stackString.split('\n')[0]),
stackFrames[0],
);
});
test('Parses string', () {
expect(
StackFrame.fromStackString(stackString),
stackFrames,
);
});
test('Parses StackTrace', () {
expect(
StackFrame.fromStackTrace(StackTrace.fromString(stackString)),
stackFrames,
);
});
test('Parses complex stack', () {
expect(
StackFrame.fromStackString(asyncStackString),
asyncStackFrames,
);
});
test('Parses stack without cols', () {
expect(
StackFrame.fromStackString(stackFrameNoCols),
stackFrameNoColsFrames,
);
});
test('Parses web stack', () {
expect(
StackFrame.fromStackString(webStackTrace),
webStackTraceFrames,
);
});
test('Parses ...', () {
expect(
StackFrame.fromStackTraceLine('...'),
StackFrame.stackOverFlowElision,
);
});
test('Live handling of Stack Overflows', () {
void overflow(int seed) {
overflow(seed + 1);
}
bool overflowed = false;
try {
overflow(1);
} on StackOverflowError catch (e, stack) {
overflowed = true;
final List<StackFrame> frames = StackFrame.fromStackTrace(stack);
expect(frames.contains(StackFrame.stackOverFlowElision), true);
}
expect(overflowed, true);
}, skip: isBrowser); // [intended] The VM test harness can handle a
// stack overflow, but the browser cannot - running this test in a browser
// will cause it to become unresponsive.
test('Traces from package:stack_trace throw assertion', () {
try {
StackFrame.fromStackString(mangledStackString);
assert(false, 'StackFrame.fromStackString did not throw on a mangled stack trace');
} catch (e) {
expect(e, isA<AssertionError>());
expect('$e', contains('Got a stack frame from package:stack_trace'));
}
});
test('Can parse web constructor invocation with unknown class name', () {
const String stackTraceLine = '#32 new (http://localhost:42191/dart-sdk/lib/async/stream_controller.dart:880:9)';
expect(
StackFrame.fromStackTraceLine(stackTraceLine),
const StackFrame(
number: 32,
className: '<unknown>',
method: '',
packageScheme: 'http',
package: '<unknown>',
packagePath: 'dart-sdk/lib/async/stream_controller.dart',
line: 880,
column: 9,
source: stackTraceLine,
),
);
});
test('Parses to null for wrong format.', () {
expect(StackFrame.fromStackTraceLine('wrong stack trace format'), null);
});
}
const String stackString = '''
#0 _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:42:39)
#1 _AssertionError._throwNew (dart:core-patch/errors_patch.dart:38:5)
#2 new Text (package:flutter/src/widgets/text.dart:287:10)
#3 _MyHomePageState.build (package:hello_flutter/main.dart:72:16)
#4 StatefulElement.build (package:flutter/src/widgets/framework.dart:4414:27)
#5 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4303:15)
#6 Element.rebuild (package:flutter/src/widgets/framework.dart:4027:5)
#7 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:4286:5)
#8 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:4461:11)
#9 ComponentElement.mount (package:flutter/src/widgets/framework.dart:4281:5)
#10 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3276:14)
#11 Element.updateChild (package:flutter/src/widgets/framework.dart)
#12 SingleChildRenderObjectElement.mount (package:flutter/blah.dart:999:9)
#13 main (package:hello_flutter/main.dart:10:4)''';
const List<StackFrame> stackFrames = <StackFrame>[
StackFrame(number: 0, className: '_AssertionError', method: '_doThrowNew', packageScheme: 'dart', package: 'core-patch', packagePath: 'errors_patch.dart', line: 42, column: 39, source: '#0 _AssertionError._doThrowNew (dart:core-patch/errors_patch.dart:42:39)'),
StackFrame(number: 1, className: '_AssertionError', method: '_throwNew', packageScheme: 'dart', package: 'core-patch', packagePath: 'errors_patch.dart', line: 38, column: 5, source: '#1 _AssertionError._throwNew (dart:core-patch/errors_patch.dart:38:5)'),
StackFrame(number: 2, className: 'Text', method: '', packageScheme: 'package', package: 'flutter', packagePath: 'src/widgets/text.dart', line: 287, column: 10, isConstructor: true, source: '#2 new Text (package:flutter/src/widgets/text.dart:287:10)'),
StackFrame(number: 3, className: '_MyHomePageState', method: 'build', packageScheme: 'package', package: 'hello_flutter', packagePath: 'main.dart', line: 72, column: 16, source: '#3 _MyHomePageState.build (package:hello_flutter/main.dart:72:16)'),
StackFrame(number: 4, className: 'StatefulElement', method: 'build', packageScheme: 'package', package: 'flutter', packagePath: 'src/widgets/framework.dart', line: 4414, column: 27, source: '#4 StatefulElement.build (package:flutter/src/widgets/framework.dart:4414:27)'),
StackFrame(number: 5, className: 'ComponentElement', method: 'performRebuild', packageScheme: 'package', package: 'flutter', packagePath: 'src/widgets/framework.dart', line: 4303, column: 15, source: '#5 ComponentElement.performRebuild (package:flutter/src/widgets/framework.dart:4303:15)'),
StackFrame(number: 6, className: 'Element', method: 'rebuild', packageScheme: 'package', package: 'flutter', packagePath: 'src/widgets/framework.dart', line: 4027, column: 5, source: '#6 Element.rebuild (package:flutter/src/widgets/framework.dart:4027:5)'),
StackFrame(number: 7, className: 'ComponentElement', method: '_firstBuild', packageScheme: 'package', package: 'flutter', packagePath: 'src/widgets/framework.dart', line: 4286, column: 5, source: '#7 ComponentElement._firstBuild (package:flutter/src/widgets/framework.dart:4286:5)'),
StackFrame(number: 8, className: 'StatefulElement', method: '_firstBuild', packageScheme: 'package', package: 'flutter', packagePath: 'src/widgets/framework.dart', line: 4461, column: 11, source: '#8 StatefulElement._firstBuild (package:flutter/src/widgets/framework.dart:4461:11)'),
StackFrame(number: 9, className: 'ComponentElement', method: 'mount', packageScheme: 'package', package: 'flutter', packagePath: 'src/widgets/framework.dart', line: 4281, column: 5, source: '#9 ComponentElement.mount (package:flutter/src/widgets/framework.dart:4281:5)'),
StackFrame(number: 10, className: 'Element', method: 'inflateWidget', packageScheme: 'package', package: 'flutter', packagePath: 'src/widgets/framework.dart', line: 3276, column: 14, source: '#10 Element.inflateWidget (package:flutter/src/widgets/framework.dart:3276:14)'),
StackFrame(number: 11, className: 'Element', method: 'updateChild', packageScheme: 'package', package: 'flutter', packagePath: 'src/widgets/framework.dart', line: -1, column: -1, source: '#11 Element.updateChild (package:flutter/src/widgets/framework.dart)'),
StackFrame(number: 12, className: 'SingleChildRenderObjectElement', method: 'mount', packageScheme: 'package', package: 'flutter', packagePath: 'blah.dart', line: 999, column: 9, source: '#12 SingleChildRenderObjectElement.mount (package:flutter/blah.dart:999:9)'),
StackFrame(number: 13, method: 'main', packageScheme: 'package', package: 'hello_flutter', packagePath: 'main.dart', line: 10, column: 4, source: '#13 main (package:hello_flutter/main.dart:10:4)'),
];
const String asyncStackString = '''
#0 getSampleStack.<anonymous closure> (file:///path/to/flutter/packages/flutter/test/foundation/error_reporting_test.dart:40:57)
#1 new Future.sync (dart:async/future.dart:224:31)
#2 getSampleStack (file:///path/to/flutter/packages/flutter/test/foundation/error_reporting_test.dart:40:10)
#3 main (file:///path/to/flutter/packages/flutter/test/foundation/error_reporting_test.dart:46:40)
#4 main (package:flutter_goldens/flutter_goldens.dart:43:17)
<asynchronous suspension>
#5 main.<anonymous closure>.<anonymous closure> (file:///temp/path.whatever/listener.dart:47:18)
#6 _rootRun (dart:async/zone.dart:1126:13)
#7 _CustomZone.run (dart:async/zone.dart:1023:19)
#8 _runZoned (dart:async/zone.dart:1518:10)
#9 runZoned (dart:async/zone.dart:1465:12)
#10 Declarer.declare (package:test_api/src/backend/declarer.dart:130:22)
#11 RemoteListener.start.<anonymous closure>.<anonymous closure>.<anonymous closure> (package:test_api/src/remote_listener.dart:124:26)
<asynchronous suspension>
#12 _rootRun (dart:async/zone.dart:1126:13)
#13 _CustomZone.run (dart:async/zone.dart:1023:19)
#14 _runZoned (dart:async/zone.dart:1518:10)
#15 runZoned (dart:async/zone.dart:1502:12)
#16 RemoteListener.start.<anonymous closure>.<anonymous closure> (package:test_api/src/remote_listener.dart:70:9)
#17 _rootRun (dart:async/zone.dart:1126:13)
#18 _CustomZone.run (dart:async/zone.dart:1023:19)
#19 _runZoned (dart:async/zone.dart:1518:10)
#20 runZoned (dart:async/zone.dart:1465:12)
#21 StackTraceFormatter.asCurrent (package:test_api/src/backend/stack_trace_formatter.dart:41:31)
#22 RemoteListener.start.<anonymous closure> (package:test_api/src/remote_listener.dart:69:29)
#23 _rootRun (dart:async/zone.dart:1126:13)
#24 _CustomZone.run (dart:async/zone.dart:1023:19)
#25 _runZoned (dart:async/zone.dart:1518:10)
#26 runZoned (dart:async/zone.dart:1465:12)
#27 SuiteChannelManager.asCurrent (package:test_api/src/suite_channel_manager.dart:34:31)
#28 RemoteListener.start (package:test_api/src/remote_listener.dart:68:27)
#29 serializeSuite (file:///temp/path.whatever/listener.dart:17:25)
#30 main (file:///temp/path.whatever/listener.dart:43:36)
#31 _runMainZoned.<anonymous closure>.<anonymous closure> (dart:ui/hooks.dart:239:25)
#32 _rootRun (dart:async/zone.dart:1126:13)
#33 _CustomZone.run (dart:async/zone.dart:1023:19)
#34 _runZoned (dart:async/zone.dart:1518:10)
#35 runZoned (dart:async/zone.dart:1502:12)
#36 _runMainZoned.<anonymous closure> (dart:ui/hooks.dart:231:5)
#37 _startIsolate.<anonymous closure> (dart:isolate-patch/isolate_patch.dart:307:19)
#38 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:174:12)''';
const String mangledStackString = r'''
dart:async/future_impl.dart 23:44 _Completer.completeError
test\bindings_async_gap_test.dart 42:17 main.<fn>.<fn>
package:flutter_test/src/binding.dart 744:19 TestWidgetsFlutterBinding._runTestBody
===== asynchronous gap ===========================
dart:async/zone.dart 1121:19 _CustomZone.registerUnaryCallback
dart:async-patch/async_patch.dart 83:23 _asyncThenWrapperHelper
dart:async/zone.dart 1222:13 _rootRunBinary
dart:async/zone.dart 1107:19 _CustomZone.runBinary
package:flutter_test/src/binding.dart 724:14 TestWidgetsFlutterBinding._runTest
package:flutter_test/src/binding.dart 1124:24 AutomatedTestWidgetsFlutterBinding.runTest.<fn>
package:fake_async/fake_async.dart 177:54 FakeAsync.run.<fn>.<fn>
dart:async/zone.dart 1190:13 _rootRun
''';
const List<StackFrame> asyncStackFrames = <StackFrame>[
StackFrame(number: 0, method: 'getSampleStack', packageScheme: 'file', package: '<unknown>', packagePath: '/path/to/flutter/packages/flutter/test/foundation/error_reporting_test.dart', line: 40, column: 57, source: '#0 getSampleStack.<anonymous closure> (file:///path/to/flutter/packages/flutter/test/foundation/error_reporting_test.dart:40:57)'),
StackFrame(number: 1, className: 'Future', method: 'sync', packageScheme: 'dart', package: 'async', packagePath: 'future.dart', line: 224, column: 31, isConstructor: true, source: '#1 new Future.sync (dart:async/future.dart:224:31)'),
StackFrame(number: 2, method: 'getSampleStack', packageScheme: 'file', package: '<unknown>', packagePath: '/path/to/flutter/packages/flutter/test/foundation/error_reporting_test.dart', line: 40, column: 10, source: '#2 getSampleStack (file:///path/to/flutter/packages/flutter/test/foundation/error_reporting_test.dart:40:10)'),
StackFrame(number: 3, method: 'main', packageScheme: 'file', package: '<unknown>', packagePath: '/path/to/flutter/packages/flutter/foundation/error_reporting_test.dart', line: 46, column: 40, source: '#3 main (file:///path/to/flutter/packages/flutter/test/foundation/error_reporting_test.dart:46:40)'),
StackFrame(number: 4, method: 'main', packageScheme: 'package', package: 'flutter_goldens', packagePath: 'flutter_goldens.dart', line: 43, column: 17, source: '#4 main (package:flutter_goldens/flutter_goldens.dart:43:17)'),
StackFrame.asynchronousSuspension,
StackFrame(number: 5, method: 'main', packageScheme: 'file', package: '<unknown>', packagePath: '/temp/path.whatever/listener.dart', line: 47, column: 18, source: '#5 main.<anonymous closure>.<anonymous closure> (file:///temp/path.whatever/listener.dart:47:18)'),
StackFrame(number: 6, method: '_rootRun', packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1126, column: 13, source: '#6 _rootRun (dart:async/zone.dart:1126:13)'),
StackFrame(number: 7, className: '_CustomZone', method: 'run', packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1023, column: 19, source: '#7 _CustomZone.run (dart:async/zone.dart:1023:19)'),
StackFrame(number: 8, method: '_runZoned', packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1518, column: 10, source: '#8 _runZoned (dart:async/zone.dart:1518:10)'),
StackFrame(number: 9, method: 'runZoned', packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1465, column: 12, source: '#9 runZoned (dart:async/zone.dart:1465:12)'),
StackFrame(number: 10, className: 'Declarer', method: 'declare', packageScheme: 'package', package: 'test_api', packagePath: 'src/backend/declarer.dart', line: 130, column: 22, source: '#10 Declarer.declare (package:test_api/src/backend/declarer.dart:130:22)'),
StackFrame(number: 11, className: 'RemoteListener', method: 'start', packageScheme: 'package', package: 'test_api', packagePath: 'src/remote_listener.dart', line: 124, column: 26, source: '#11 RemoteListener.start.<anonymous closure>.<anonymous closure>.<anonymous closure> (package:test_api/src/remote_listener.dart:124:26)'),
StackFrame.asynchronousSuspension,
StackFrame(number: 12, method: '_rootRun', packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1126, column: 13, source: '#12 _rootRun (dart:async/zone.dart:1126:13)'),
StackFrame(number: 13, className: '_CustomZone', method: 'run' , packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1023, column: 19, source: '#13 _CustomZone.run (dart:async/zone.dart:1023:19)'),
StackFrame(number: 14, method: '_runZoned', packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1518, column: 10, source: '#14 _runZoned (dart:async/zone.dart:1518:10)'),
StackFrame(number: 15, method: 'runZoned', packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1502, column: 12, source: '#15 runZoned (dart:async/zone.dart:1502:12)'),
StackFrame(number: 16, className: 'RemoteListener', method: 'start', packageScheme: 'package', package: 'test_api', packagePath: 'src/remote_listener.dart', line: 70, column: 9, source: '#16 RemoteListener.start.<anonymous closure>.<anonymous closure> (package:test_api/src/remote_listener.dart:70:9)'),
StackFrame(number: 17, method: '_rootRun', packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1126, column: 13, source: '#17 _rootRun (dart:async/zone.dart:1126:13)'),
StackFrame(number: 18, className: '_CustomZone', method: 'run', packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1023, column: 19, source: '#18 _CustomZone.run (dart:async/zone.dart:1023:19)'),
StackFrame(number: 19, method: '_runZoned', packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1518, column: 10, source: '#19 _runZoned (dart:async/zone.dart:1518:10)'),
StackFrame(number: 20, method: 'runZoned', packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1465, column: 12, source: '#20 runZoned (dart:async/zone.dart:1465:12)'),
StackFrame(number: 21, className: 'StackTraceFormatter', method: 'asCurrent', packageScheme: 'package', package: 'test_api', packagePath: 'src/backend/stack_trace_formatter.dart', line: 41, column: 31, source: '#21 StackTraceFormatter.asCurrent (package:test_api/src/backend/stack_trace_formatter.dart:41:31)'),
StackFrame(number: 22, className: 'RemoteListener', method: 'start', packageScheme: 'package', package: 'test_api', packagePath: 'src/remote_listener.dart', line: 69, column: 29, source: '#22 RemoteListener.start.<anonymous closure> (package:test_api/src/remote_listener.dart:69:29)'),
StackFrame(number: 23, method: '_rootRun', packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1126, column: 13, source: '#23 _rootRun (dart:async/zone.dart:1126:13)'),
StackFrame(number: 24, className: '_CustomZone', method: 'run', packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1023, column: 19, source: '#24 _CustomZone.run (dart:async/zone.dart:1023:19)'),
StackFrame(number: 25, method: '_runZoned', packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1518, column: 10, source: '#25 _runZoned (dart:async/zone.dart:1518:10)'),
StackFrame(number: 26, method: 'runZoned', packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1465, column: 12, source: '#26 runZoned (dart:async/zone.dart:1465:12)'),
StackFrame(number: 27, className: 'SuiteChannelManager', method: 'asCurrent', packageScheme: 'package', package: 'test_api', packagePath: 'src/suite_channel_manager.dart', line: 34, column: 31, source: '#27 SuiteChannelManager.asCurrent (package:test_api/src/suite_channel_manager.dart:34:31)'),
StackFrame(number: 28, className: 'RemoteListener', method: 'start', packageScheme: 'package', package: 'test_api', packagePath: 'src/remote_listener.dart', line: 68, column: 27, source: '#28 RemoteListener.start (package:test_api/src/remote_listener.dart:68:27)'),
StackFrame(number: 29, method: 'serializeSuite', packageScheme: 'file', package: '<unknown>', packagePath: '/temp/path.whatever/listener.dart', line: 17, column: 25, source: '#29 serializeSuite (file:///temp/path.whatever/listener.dart:17:25)'),
StackFrame(number: 30, method: 'main', packageScheme: 'file', package: '<unknown>', packagePath: '/temp/path.whatever/listener.dart', line: 43, column: 36, source: '#30 main (file:///temp/path.whatever/listener.dart:43:36)'),
StackFrame(number: 31, method: '_runMainZoned', packageScheme: 'dart', package: 'ui', packagePath: 'hooks.dart', line:239, column: 25, source: '#31 _runMainZoned.<anonymous closure>.<anonymous closure> (dart:ui/hooks.dart:239:25)'),
StackFrame(number: 32, method: '_rootRun', packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1126, column: 13, source: '#32 _rootRun (dart:async/zone.dart:1126:13)'),
StackFrame(number: 33, className: '_CustomZone', method: 'run' , packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1023, column: 19, source: '#33 _CustomZone.run (dart:async/zone.dart:1023:19)'),
StackFrame(number: 34, method: '_runZoned', packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1518, column: 10, source: '#34 _runZoned (dart:async/zone.dart:1518:10)'),
StackFrame(number: 35, method: 'runZoned', packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1502, column: 12, source: '#35 runZoned (dart:async/zone.dart:1502:12)'),
StackFrame(number: 36, method: '_runMainZoned', packageScheme: 'dart', package: 'ui', packagePath: 'hooks.dart', line: 231, column: 5, source: '#36 _runMainZoned.<anonymous closure> (dart:ui/hooks.dart:231:5)'),
StackFrame(number: 37, method: '_startIsolate', packageScheme: 'dart', package: 'isolate-patch', packagePath: 'isolate_patch.dart', line: 307, column: 19, source: '#37 _startIsolate.<anonymous closure> (dart:isolate-patch/isolate_patch.dart:307:19)'),
StackFrame(number: 38, className: '_RawReceivePortImpl', method: '_handleMessage', packageScheme: 'dart', package: 'isolate-patch', packagePath: 'isolate_patch.dart', line: 174, column: 12, source: '#38 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:174:12)'),
];
const String stackFrameNoCols = '''
#0 blah (package:assertions/main.dart:4)
#1 main (package:assertions/main.dart:8)
#2 _runMainZoned.<anonymous closure>.<anonymous closure> (dart:ui/hooks.dart:239)
#3 _rootRun (dart:async/zone.dart:1126)
#4 _CustomZone.run (dart:async/zone.dart:1023)
#5 _runZoned (dart:async/zone.dart:1518)
#6 runZoned (dart:async/zone.dart:1502)
#7 _runMainZoned.<anonymous closure> (dart:ui/hooks.dart:231)
#8 _startIsolate.<anonymous closure> (dart:isolate-patch/isolate_patch.dart:307)
#9 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:174)''';
const List<StackFrame> stackFrameNoColsFrames = <StackFrame>[
StackFrame(number: 0, method: 'blah', packageScheme: 'package', package: 'assertions', packagePath: 'main.dart', line: 4, column: -1, source: '#0 blah (package:assertions/main.dart:4)'),
StackFrame(number: 1, method: 'main', packageScheme: 'package', package: 'assertions', packagePath: 'main.dart', line: 8, column: -1, source: '#1 main (package:assertions/main.dart:8)'),
StackFrame(number: 2, method: '_runMainZoned', packageScheme: 'dart', package: 'ui', packagePath: 'hooks.dart', line: 239, column: -1, source: '#2 _runMainZoned.<anonymous closure>.<anonymous closure> (dart:ui/hooks.dart:239)'),
StackFrame(number: 3, method: '_rootRun', packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1126, column: -1, source: '#3 _rootRun (dart:async/zone.dart:1126)'),
StackFrame(number: 4, className: '_CustomZone', method: 'run', packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1023, column: -1, source: '#4 _CustomZone.run (dart:async/zone.dart:1023)'),
StackFrame(number: 5, method: '_runZoned', packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1518, column: -1, source: '#5 _runZoned (dart:async/zone.dart:1518)'),
StackFrame(number: 6, method: 'runZoned', packageScheme: 'dart', package: 'async', packagePath: 'zone.dart', line: 1502, column: -1, source: '#6 runZoned (dart:async/zone.dart:1502)'),
StackFrame(number: 7, method: '_runMainZoned', packageScheme: 'dart', package: 'ui', packagePath: 'hooks.dart', line: 231, column: -1, source: '#7 _runMainZoned.<anonymous closure> (dart:ui/hooks.dart:231)'),
StackFrame(number: 8, method: '_startIsolate', packageScheme: 'dart', package: 'isolate-patch', packagePath: 'isolate-patch.dart', line: 307, column: -1, source: '#8 _startIsolate.<anonymous closure> (dart:isolate-patch/isolate_patch.dart:307)'),
StackFrame(number: 9, className: '_RawReceivePortImpl', method: '_handleMessage', packageScheme: 'dart', package: 'isolate-patch', packagePath: 'isolate-patch.dart', line: 174, column: -1, source: '#9 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:174)'),
];
const String webStackTrace = r'''
package:dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/errors.dart 196:49 throw_
package:assertions/main.dart 4:3 blah
package:assertions/main.dart 8:5 main$
package:assertions/main_web_entrypoint.dart 9:3 main$
package:dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 47:50 onValue
package:dart-sdk/lib/async/zone.dart 1381:54 runUnary
object_test.dart 210:5 performLayout
package:dart-sdk/lib/async/future_impl.dart 140:18 handleValue
package:dart-sdk/lib/async/future_impl.dart 682:44 handleValueCallback
package:dart-sdk/lib/async/future_impl.dart 711:32 _propagateToListeners
package:dart-sdk/lib/async/future_impl.dart 391:9 callback
package:dart-sdk/lib/async/schedule_microtask.dart 43:11 _microtaskLoop
package:dart-sdk/lib/async/schedule_microtask.dart 52:5 _startMicrotaskLoop
package:dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 168:15 <fn>''';
const List<StackFrame> webStackTraceFrames = <StackFrame>[
StackFrame(number: -1, className: '<unknown>', method: 'throw_', packageScheme: 'package', package: 'dart-sdk', packagePath: 'lib/_internal/js_dev_runtime/private/ddc_runtime/errors.dart', line: 196, column: 49, source: 'package:dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/errors.dart 196:49 throw_'),
StackFrame(number: -1, className: '<unknown>', method: 'blah', packageScheme: 'package', package: 'assertions', packagePath: 'main.dart', line: 4, column: 3, source: 'package:assertions/main.dart 4:3 blah'),
StackFrame(number: -1, className: '<unknown>', method: r'main$', packageScheme: 'package', package: 'assertions', packagePath: 'main.dart', line: 8, column: 5, source: r'package:assertions/main.dart 8:5 main$'),
StackFrame(number: -1, className: '<unknown>', method: r'main$', packageScheme: 'package', package: 'assertions', packagePath: 'main_web_entrypoint.dart', line: 9, column: 3, source: r'package:assertions/main_web_entrypoint.dart 9:3 main$'),
StackFrame(number: -1, className: '<unknown>', method: 'onValue', packageScheme: 'package', package: 'dart-sdk', packagePath: 'lib/_internal/js_dev_runtime/patch/async_patch.dart', line: 47, column: 50, source: 'package:dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 47:50 onValue'),
StackFrame(number: -1, className: '<unknown>', method: 'runUnary', packageScheme: 'package', package: 'dart-sdk', packagePath: 'lib/async/zone.dart', line: 1381, column: 54, source: 'package:dart-sdk/lib/async/zone.dart 1381:54 runUnary'),
StackFrame(number: -1, className: '<unknown>', method: 'performLayout', packageScheme: '<unknown>', package: '<unknown>', packagePath: '<unknown>', line: 210, column: 5, source: 'object_test.dart 210:5 performLayout'),
StackFrame(number: -1, className: '<unknown>', method: 'handleValue', packageScheme: 'package', package: 'dart-sdk', packagePath: 'lib/async/future_impl.dart', line: 140, column: 18, source: 'package:dart-sdk/lib/async/future_impl.dart 140:18 handleValue'),
StackFrame(number: -1, className: '<unknown>', method: 'handleValueCallback', packageScheme: 'package', package: 'dart-sdk', packagePath: 'lib/async/future_impl.dart', line: 682, column: 44, source: 'package:dart-sdk/lib/async/future_impl.dart 682:44 handleValueCallback'),
StackFrame(number: -1, className: '<unknown>', method: '_propagateToListeners', packageScheme: 'package', package: 'dart-sdk', packagePath: 'lib/async/future_impl.dart', line: 711, column: 32, source: 'package:dart-sdk/lib/async/future_impl.dart 711:32 _propagateToListeners'),
StackFrame(number: -1, className: '<unknown>', method: 'callback', packageScheme: 'package', package: 'dart-sdk', packagePath: 'lib/async/future_impl.dart', line: 391, column: 9, source: 'package:dart-sdk/lib/async/future_impl.dart 391:9 callback'),
StackFrame(number: -1, className: '<unknown>', method: '_microtaskLoop', packageScheme: 'package', package: 'dart-sdk', packagePath: 'lib/async/schedule_microtask.dart', line: 43, column: 11, source: 'package:dart-sdk/lib/async/schedule_microtask.dart 43:11 _microtaskLoop'),
StackFrame(number: -1, className: '<unknown>', method: '_startMicrotaskLoop', packageScheme: 'package', package: 'dart-sdk', packagePath: 'lib/async/schedule_microtask.dart', line: 52, column: 5, source: 'package:dart-sdk/lib/async/schedule_microtask.dart 52:5 _startMicrotaskLoop'),
StackFrame(number: -1, className: '<unknown>', method: '<fn>', packageScheme: 'package', package: 'dart-sdk', packagePath: 'lib/_internal/js_dev_runtime/patch/async_patch.dart', line: 168, column: 15, source: 'package:dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 168:15 <fn>'),
];