| // Copyright (c) 2017, 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=--async_debugger --no-causal-async-stacks --lazy-async-stacks |
| // VMOptions=--async_debugger --causal-async-stacks --no-lazy-async-stacks |
| |
| import 'package:observatory/service_io.dart'; |
| import 'package:observatory/models.dart' as M; |
| import 'package:test/test.dart'; |
| import 'test_helper.dart'; |
| import 'service_test_common.dart'; |
| |
| const LINE_A = 36; |
| |
| class Foo {} |
| |
| doThrow() { |
| throw "TheException"; // Line 13. |
| return "end of doThrow"; |
| } |
| |
| asyncThrower() async { |
| await 0; // force async gap |
| doThrow(); |
| } |
| |
| testeeMain() async { |
| try { |
| // caught. |
| try { |
| await asyncThrower(); |
| } catch (e) {} |
| |
| // uncaught. |
| try { |
| await asyncThrower(); // LINE_A. |
| } on double catch (e) {} |
| } on Foo catch (e) {} |
| } |
| |
| var tests = <IsolateTest>[ |
| hasStoppedWithUnhandledException, |
| (Isolate isolate) async { |
| print("We stopped!"); |
| var stack = await isolate.getStack(); |
| expect(stack['asyncCausalFrames'], isNotNull); |
| var asyncStack = stack['asyncCausalFrames']; |
| if (useCausalAsyncStacks) { |
| expect(asyncStack.length, greaterThanOrEqualTo(4)); |
| expect(asyncStack[0].toString(), contains('doThrow')); |
| expect(asyncStack[1].toString(), contains('asyncThrower')); |
| expect(asyncStack[2].kind, equals(M.FrameKind.asyncSuspensionMarker)); |
| expect(asyncStack[3].toString(), contains('testeeMain')); |
| // We've stopped at LINE_A. |
| expect(await asyncStack[3].location.toUserString(), |
| contains('.dart:$LINE_A')); |
| } else { |
| expect(asyncStack.length, greaterThanOrEqualTo(2)); |
| expect(asyncStack[0].toString(), contains('doThrow')); |
| expect(asyncStack[1].toString(), contains('asyncThrower')); |
| // There was no await'er for "doThrow()". |
| } |
| } |
| ]; |
| |
| main(args) => runIsolateTests(args, tests, |
| pause_on_unhandled_exceptions: true, |
| testeeConcurrent: testeeMain, |
| extraArgs: extraDebuggingArgs); |