| // 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. |
| // |
| // VMOptions=--lazy-async-stacks |
| |
| import 'dart:developer'; |
| import 'common/service_test_common.dart'; |
| import 'common/test_helper.dart'; |
| |
| const LINE_A = 19; |
| const LINE_B = 20; |
| const LINE_C = 24; |
| const LINE_D = 28; |
| const LINE_E = 34; |
| const LINE_F = 35; |
| |
| foobar() async* { |
| yield 1; // LINE_A. |
| yield 2; // LINE_B. |
| } |
| |
| helper() async { |
| print('helper'); // LINE_C. |
| // ignore: unused_local_variable |
| await for (var i in foobar()) { |
| debugger(); |
| print('loop'); // LINE_D. |
| } |
| } |
| |
| testMain() { |
| debugger(); |
| print('mmmmm'); // LINE_E. |
| helper(); // LINE_F. |
| print('z'); |
| } |
| |
| var tests = <IsolateTest>[ |
| hasStoppedAtBreakpoint, |
| stoppedAtLine(LINE_E), |
| stepOver, // print. |
| |
| hasStoppedAtBreakpoint, |
| stoppedAtLine(LINE_F), |
| stepInto, |
| |
| hasStoppedAtBreakpoint, |
| stoppedAtLine(LINE_C), |
| stepOver, // print. |
| |
| hasStoppedAtBreakpoint, |
| stepInto, |
| |
| hasStoppedAtBreakpoint, |
| stoppedAtLine(LINE_A), |
| // Resume here to exit the generator function. |
| // TODO(johnmccutchan): Implement support for step-out of async functions. |
| resumeIsolate, |
| |
| hasStoppedAtBreakpoint, |
| stoppedAtLine(LINE_D), |
| stepOver, // print. |
| |
| hasStoppedAtBreakpoint, |
| stepInto, |
| |
| hasStoppedAtBreakpoint, |
| stoppedAtLine(LINE_B), |
| resumeIsolate, |
| ]; |
| |
| main([args = const <String>[]]) => runIsolateTestsSynchronous( |
| args, |
| tests, |
| 'async_star_single_step_into_test.dart', |
| testeeConcurrent: testMain, |
| extraArgs: extraDebuggingArgs, |
| ); |