| // Copyright (c) 2019, 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. |
| |
| import 'dart:async'; |
| import 'package:test/test.dart'; |
| import 'package:vm_service/vm_service.dart'; |
| |
| import 'common/service_test_common.dart'; |
| import 'common/test_helper.dart'; |
| |
| const int LINE = 19; |
| const int COL = 7; |
| |
| // Issue: https://github.com/dart-lang/sdk/issues/36622 |
| Future<void> testMain() async { |
| for (int i = 0; i < 2; i++) { |
| if (i > 0) { |
| break; // breakpoint here |
| } |
| await Future.delayed(Duration(seconds: 1)); |
| } |
| } |
| |
| var tests = <IsolateTest>[ |
| hasPausedAtStart, |
| // Test future breakpoints. |
| (VmService service, IsolateRef isolateRef) async { |
| final isolateId = isolateRef.id!; |
| final isolate = await service.getIsolate(isolateId); |
| final rootLib = |
| await service.getObject(isolateId, isolate.rootLib!.id!) as Library; |
| final scriptId = rootLib.scripts![0].id!; |
| final script = await service.getObject(isolateId, scriptId) as Script; |
| |
| // Future breakpoint. |
| var futureBpt = await service.addBreakpoint(isolateId, scriptId, LINE); |
| expect(futureBpt.breakpointNumber, 1); |
| expect(futureBpt.resolved, isFalse); |
| expect(await futureBpt.location!.line, LINE); |
| expect(await futureBpt.location!.column, null); |
| |
| final completer = Completer<void>(); |
| int resolvedCount = 0; |
| late StreamSubscription subscription; |
| subscription = service.onDebugEvent.listen((event) { |
| if (event.kind == EventKind.kBreakpointResolved) { |
| resolvedCount++; |
| } else if (event.kind == EventKind.kPauseBreakpoint) { |
| subscription.cancel(); |
| service.streamCancel(EventStreams.kDebug); |
| completer.complete(); |
| } |
| }); |
| |
| await service.streamListen(EventStreams.kDebug); |
| await service.resume(isolateId); |
| await hasStoppedAtBreakpoint(service, isolate); |
| |
| // After resolution the breakpoints have assigned line & column. |
| expect(resolvedCount, 1); |
| futureBpt = await service.getObject(isolateId, futureBpt.id!) as Breakpoint; |
| expect(futureBpt.resolved, isTrue); |
| expect( |
| script.getLineNumberFromTokenPos(futureBpt.location!.tokenPos), LINE); |
| expect(futureBpt.location!.line, LINE); |
| expect( |
| script.getColumnNumberFromTokenPos(futureBpt.location!.tokenPos), COL); |
| expect(futureBpt.location!.column, COL); |
| |
| // Remove the breakpoints. |
| expect((await service.removeBreakpoint(isolateId, futureBpt.id!)).type, |
| 'Success'); |
| }, |
| ]; |
| |
| main(args) => runIsolateTests( |
| args, |
| tests, |
| 'breakpoint_async_break_test.dart', |
| testeeConcurrent: testMain, |
| pause_on_start: true, |
| ); |