| // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| // VMOptions=--error_on_bad_type --error_on_bad_override |
| |
| import 'package:observatory/service_io.dart'; |
| import 'package:unittest/unittest.dart'; |
| import 'test_helper.dart'; |
| import 'dart:async'; |
| |
| int counter = 0; |
| |
| void periodicTask(_) { |
| counter++; |
| counter++; // Line 15. We set our breakpoint here. |
| counter++; |
| if (counter % 300 == 0) { |
| print('counter = $counter'); |
| } |
| } |
| |
| void startTimer() { |
| new Timer.periodic(const Duration(milliseconds:10), periodicTask); |
| } |
| |
| var tests = [ |
| |
| // Pause |
| (Isolate isolate) async { |
| Completer completer = new Completer(); |
| var stream = await isolate.vm.getEventStream(VM.kDebugStream); |
| var subscription; |
| subscription = stream.listen((ServiceEvent event) { |
| if (event.kind == ServiceEvent.kPauseInterrupted) { |
| subscription.cancel(); |
| completer.complete(); |
| } |
| }); |
| isolate.pause(); |
| await completer.future; |
| }, |
| |
| // Resume |
| (Isolate isolate) async { |
| Completer completer = new Completer(); |
| var stream = await isolate.vm.getEventStream(VM.kDebugStream); |
| var subscription; |
| subscription = stream.listen((ServiceEvent event) { |
| if (event.kind == ServiceEvent.kResume) { |
| subscription.cancel(); |
| completer.complete(); |
| } |
| }); |
| isolate.resume(); |
| await completer.future; |
| }, |
| |
| // Add breakpoint |
| (Isolate isolate) async { |
| await isolate.rootLibrary.load(); |
| |
| // Set up a listener to wait for breakpoint events. |
| Completer completer = new Completer(); |
| var stream = await isolate.vm.getEventStream(VM.kDebugStream); |
| var subscription; |
| subscription = stream.listen((ServiceEvent event) { |
| if (event.kind == ServiceEvent.kPauseBreakpoint) { |
| print('Breakpoint reached'); |
| subscription.cancel(); |
| completer.complete(); |
| } |
| }); |
| |
| var script = isolate.rootLibrary.scripts[0]; |
| await script.load(); |
| |
| // Add the breakpoint. |
| var result = await isolate.addBreakpoint(script, 15); |
| expect(result is Breakpoint, isTrue); |
| Breakpoint bpt = result; |
| expect(bpt.type, equals('Breakpoint')); |
| expect(bpt.location.script.id, equals(script.id)); |
| expect(bpt.location.script.tokenToLine(bpt.location.tokenPos), equals(15)); |
| expect(isolate.breakpoints.length, equals(1)); |
| |
| await completer.future; // Wait for breakpoint events. |
| }, |
| |
| // We are at the breakpoint on line 15. |
| (Isolate isolate) async { |
| ServiceMap stack = await isolate.getStack(); |
| expect(stack.type, equals('Stack')); |
| expect(stack['frames'].length, greaterThanOrEqualTo(1)); |
| |
| Script script = stack['frames'][0].location.script; |
| expect(script.name,endsWith('debugging_test.dart')); |
| expect(script.tokenToLine(stack['frames'][0].location.tokenPos), equals(15)); |
| }, |
| |
| // Stepping |
| (Isolate isolate) async { |
| // Set up a listener to wait for breakpoint events. |
| Completer completer = new Completer(); |
| var stream = await isolate.vm.getEventStream(VM.kDebugStream); |
| var subscription; |
| subscription = stream.listen((ServiceEvent event) { |
| if (event.kind == ServiceEvent.kPauseBreakpoint) { |
| print('Breakpoint reached'); |
| subscription.cancel(); |
| completer.complete(); |
| } |
| }); |
| |
| await isolate.stepOver(); |
| await completer.future; // Wait for breakpoint events. |
| }, |
| |
| // We are now at line 16. |
| (Isolate isolate) async { |
| ServiceMap stack = await isolate.getStack(); |
| expect(stack.type, equals('Stack')); |
| expect(stack['frames'].length, greaterThanOrEqualTo(1)); |
| |
| Script script = stack['frames'][0].location.script; |
| expect(script.name,endsWith('debugging_test.dart')); |
| expect(script.tokenToLine(stack['frames'][0].location.tokenPos), equals(16)); |
| }, |
| |
| // Remove breakpoint |
| (Isolate isolate) async { |
| // Set up a listener to wait for breakpoint events. |
| Completer completer = new Completer(); |
| var stream = await isolate.vm.getEventStream(VM.kDebugStream); |
| var subscription; |
| subscription = stream.listen((ServiceEvent event) { |
| if (event.kind == ServiceEvent.kBreakpointRemoved) { |
| print('Breakpoint removed'); |
| expect(isolate.breakpoints.length, equals(0)); |
| subscription.cancel(); |
| completer.complete(); |
| } |
| }); |
| |
| expect(isolate.breakpoints.length, equals(1)); |
| var bpt = isolate.breakpoints.values.first; |
| await isolate.removeBreakpoint(bpt); |
| await completer.future; |
| }, |
| |
| // Resume |
| (Isolate isolate) async { |
| Completer completer = new Completer(); |
| var stream = await isolate.vm.getEventStream(VM.kDebugStream); |
| var subscription; |
| subscription = stream.listen((ServiceEvent event) { |
| if (event.kind == ServiceEvent.kResume) { |
| subscription.cancel(); |
| completer.complete(); |
| } |
| }); |
| isolate.resume(); |
| await completer.future; |
| }, |
| |
| // Add breakpoint at function entry |
| (Isolate isolate) async { |
| // Set up a listener to wait for breakpoint events. |
| Completer completer = new Completer(); |
| var stream = await isolate.vm.getEventStream(VM.kDebugStream); |
| var subscription; |
| subscription = stream.listen((ServiceEvent event) { |
| if (event.kind == ServiceEvent.kPauseBreakpoint) { |
| print('Breakpoint reached'); |
| subscription.cancel(); |
| completer.complete(); |
| } |
| }); |
| |
| // Find a specific function. |
| ServiceFunction function = isolate.rootLibrary.functions.firstWhere( |
| (f) => f.name == 'periodicTask'); |
| expect(function, isNotNull); |
| |
| // Add the breakpoint at function entry |
| var result = await isolate.addBreakpointAtEntry(function); |
| expect(result is Breakpoint, isTrue); |
| Breakpoint bpt = result; |
| expect(bpt.type, equals('Breakpoint')); |
| expect(bpt.location.script.name, equals('debugging_test.dart')); |
| expect(bpt.location.script.tokenToLine(bpt.location.tokenPos), equals(13)); |
| expect(isolate.breakpoints.length, equals(1)); |
| |
| await completer.future; // Wait for breakpoint events. |
| }, |
| |
| // We are now at line 13. |
| (Isolate isolate) async { |
| ServiceMap stack = await isolate.getStack(); |
| expect(stack.type, equals('Stack')); |
| expect(stack['frames'].length, greaterThanOrEqualTo(1)); |
| |
| Script script = stack['frames'][0].location.script; |
| expect(script.name,endsWith('debugging_test.dart')); |
| expect(script.tokenToLine(stack['frames'][0].location.tokenPos), equals(13)); |
| }, |
| |
| ]; |
| |
| main(args) => runIsolateTests(args, tests, testeeBefore: startTimer); |