| OLD | NEW |
| (Empty) |
| 1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file | |
| 2 // for details. All rights reserved. Use of this source code is governed by a | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 // VMOptions=--compile-all --error_on_bad_type --error_on_bad_override --checked | |
| 5 | |
| 6 import 'package:observatory/service_io.dart'; | |
| 7 import 'package:unittest/unittest.dart'; | |
| 8 import 'test_helper.dart'; | |
| 9 import 'dart:async'; | |
| 10 | |
| 11 void helper(i) { | |
| 12 print(i); | |
| 13 } | |
| 14 | |
| 15 void testFunction() { | |
| 16 int i = 0; | |
| 17 while (true) { | |
| 18 if (++i % 100000000 == 0) { | |
| 19 helper(i); // line 18 | |
| 20 } | |
| 21 } | |
| 22 } | |
| 23 | |
| 24 var tests = [ | |
| 25 | |
| 26 // Pause | |
| 27 (Isolate isolate) { | |
| 28 Completer completer = new Completer(); | |
| 29 var subscription; | |
| 30 subscription = isolate.vm.events.stream.listen((ServiceEvent event) { | |
| 31 if (event.eventType == ServiceEvent.kPauseInterrupted) { | |
| 32 subscription.cancel(); | |
| 33 completer.complete(); | |
| 34 } | |
| 35 }); | |
| 36 isolate.pause(); | |
| 37 return completer.future; | |
| 38 }, | |
| 39 | |
| 40 // Resume | |
| 41 (Isolate isolate) { | |
| 42 Completer completer = new Completer(); | |
| 43 var subscription; | |
| 44 subscription = isolate.vm.events.stream.listen((ServiceEvent event) { | |
| 45 if (event.eventType == ServiceEvent.kResume) { | |
| 46 subscription.cancel(); | |
| 47 completer.complete(); | |
| 48 } | |
| 49 }); | |
| 50 isolate.resume(); | |
| 51 return completer.future; | |
| 52 }, | |
| 53 | |
| 54 // Add breakpoint | |
| 55 (Isolate isolate) { | |
| 56 return isolate.rootLib.load().then((_) { | |
| 57 // Set up a listener to wait for breakpoint events. | |
| 58 Completer completer = new Completer(); | |
| 59 var subscription; | |
| 60 subscription = isolate.vm.events.stream.listen((ServiceEvent event) { | |
| 61 if (event.eventType == ServiceEvent.kPauseBreakpoint) { | |
| 62 print('Breakpoint reached'); | |
| 63 subscription.cancel(); | |
| 64 completer.complete(); | |
| 65 } | |
| 66 }); | |
| 67 | |
| 68 // Add the breakpoint. | |
| 69 var script = isolate.rootLib.scripts[0]; | |
| 70 return isolate.addBreakpoint(script, 18).then((result) { | |
| 71 expect(result is Breakpoint, isTrue); | |
| 72 Breakpoint bpt = result; | |
| 73 expect(bpt.type, equals('Breakpoint')); | |
| 74 expect(bpt.script.id, equals(script.id)); | |
| 75 expect(bpt.tokenPos, equals(58)); | |
| 76 expect(isolate.breakpoints.length, equals(1)); | |
| 77 return completer.future; // Wait for breakpoint events. | |
| 78 }); | |
| 79 }); | |
| 80 }, | |
| 81 | |
| 82 // Get the stack trace | |
| 83 (Isolate isolate) { | |
| 84 return isolate.getStack().then((ServiceMap stack) { | |
| 85 expect(stack.type, equals('Stack')); | |
| 86 expect(stack['frames'].length, greaterThanOrEqualTo(1)); | |
| 87 expect(stack['frames'][0]['function'].name, equals('testFunction')); | |
| 88 expect(stack['frames'][0]['tokenPos'], equals(58)); | |
| 89 }); | |
| 90 }, | |
| 91 | |
| 92 // Stepping | |
| 93 (Isolate isolate) { | |
| 94 // Set up a listener to wait for breakpoint events. | |
| 95 Completer completer = new Completer(); | |
| 96 var subscription; | |
| 97 subscription = isolate.vm.events.stream.listen((ServiceEvent event) { | |
| 98 if (event.eventType == ServiceEvent.kPauseBreakpoint) { | |
| 99 print('Breakpoint reached'); | |
| 100 subscription.cancel(); | |
| 101 completer.complete(); | |
| 102 } | |
| 103 }); | |
| 104 | |
| 105 return isolate.stepInto().then((isolate) { | |
| 106 return completer.future; // Wait for breakpoint events. | |
| 107 }); | |
| 108 }, | |
| 109 | |
| 110 // Get the stack trace again. Our position has updated. | |
| 111 (Isolate isolate) { | |
| 112 return isolate.getStack().then((ServiceMap stack) { | |
| 113 expect(stack.type, equals('Stack')); | |
| 114 expect(stack['frames'].length, greaterThanOrEqualTo(2)); | |
| 115 expect(stack['frames'][0]['function'].name, equals('testFunction')); | |
| 116 expect(stack['frames'][0]['tokenPos'], equals(60)); | |
| 117 }); | |
| 118 }, | |
| 119 | |
| 120 // Remove breakpoint | |
| 121 (Isolate isolate) { | |
| 122 // Set up a listener to wait for breakpoint events. | |
| 123 Completer completer = new Completer(); | |
| 124 var subscription; | |
| 125 subscription = isolate.vm.events.stream.listen((ServiceEvent event) { | |
| 126 if (event.eventType == ServiceEvent.kBreakpointRemoved) { | |
| 127 print('Breakpoint removed'); | |
| 128 expect(isolate.breakpoints.length, equals(0)); | |
| 129 subscription.cancel(); | |
| 130 completer.complete(); | |
| 131 } | |
| 132 }); | |
| 133 | |
| 134 expect(isolate.breakpoints.length, equals(1)); | |
| 135 var bpt = isolate.breakpoints.values.first; | |
| 136 return isolate.removeBreakpoint(bpt).then((_) { | |
| 137 return completer.future; | |
| 138 }); | |
| 139 }, | |
| 140 | |
| 141 // Resume | |
| 142 (Isolate isolate) { | |
| 143 Completer completer = new Completer(); | |
| 144 var subscription; | |
| 145 subscription = isolate.vm.events.stream.listen((ServiceEvent event) { | |
| 146 if (event.eventType == ServiceEvent.kResume) { | |
| 147 subscription.cancel(); | |
| 148 completer.complete(); | |
| 149 } | |
| 150 }); | |
| 151 isolate.resume(); | |
| 152 return completer.future; | |
| 153 }, | |
| 154 | |
| 155 // Add breakpoint at function entry | |
| 156 (Isolate isolate) { | |
| 157 // Set up a listener to wait for breakpoint events. | |
| 158 Completer completer = new Completer(); | |
| 159 var subscription; | |
| 160 subscription = isolate.vm.events.stream.listen((ServiceEvent event) { | |
| 161 if (event.eventType == ServiceEvent.kPauseBreakpoint) { | |
| 162 print('Breakpoint reached'); | |
| 163 subscription.cancel(); | |
| 164 completer.complete(); | |
| 165 } | |
| 166 }); | |
| 167 | |
| 168 // Find a specific function. | |
| 169 ServiceFunction function = isolate.rootLib.functions.firstWhere( | |
| 170 (f) => f.name == 'helper'); | |
| 171 expect(function, isNotNull); | |
| 172 | |
| 173 // Add the breakpoint at function entry | |
| 174 return isolate.addBreakpointAtEntry(function).then((result) { | |
| 175 expect(result is Breakpoint, isTrue); | |
| 176 Breakpoint bpt = result; | |
| 177 expect(bpt.type, equals('Breakpoint')); | |
| 178 expect(bpt.script.name, equals('debugging_test.dart')); | |
| 179 expect(bpt.tokenPos, equals(29)); | |
| 180 expect(isolate.breakpoints.length, equals(1)); | |
| 181 return completer.future; // Wait for breakpoint events. | |
| 182 }); | |
| 183 }, | |
| 184 | |
| 185 ]; | |
| 186 | |
| 187 main(args) => runIsolateTests(args, tests, testeeConcurrent: testFunction); | |
| OLD | NEW |