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| 1 | +// Copyright (c) 2021, 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 | + |
| 5 | +import 'dart:async'; |
| 6 | +import 'dart:convert'; |
| 7 | +import 'dart:developer'; |
| 8 | +import 'dart:io'; |
| 9 | +import 'package:vm_service/vm_service.dart'; |
| 10 | +import 'package:test/test.dart'; |
| 11 | +import 'common/service_test_common.dart'; |
| 12 | +import 'common/test_helper.dart'; |
| 13 | + |
| 14 | +void test() { |
| 15 | + debugger(); |
| 16 | + print('stdout'); |
| 17 | + |
| 18 | + debugger(); |
| 19 | + print('print'); |
| 20 | + |
| 21 | + debugger(); |
| 22 | + stderr.write('stderr'); |
| 23 | +} |
| 24 | + |
| 25 | +var tests = <IsolateTest>[ |
| 26 | + hasStoppedAtBreakpoint, |
| 27 | + (VmService service, IsolateRef isolateRef) async { |
| 28 | + final completer = Completer<void>(); |
| 29 | + late StreamSubscription stdoutSub; |
| 30 | + stdoutSub = service.onStdoutEvent.listen((event) async { |
| 31 | + expect(event.kind, EventKind.kWriteEvent); |
| 32 | + expect(utf8.decode(base64Decode(event.bytes!)), 'stdout'); |
| 33 | + await stdoutSub.cancel(); |
| 34 | + await service.streamCancel(EventStreams.kStdout); |
| 35 | + completer.complete(); |
| 36 | + }); |
| 37 | + await service.streamListen(EventStreams.kStdout); |
| 38 | + await service.resume(isolateRef.id!); |
| 39 | + await completer.future; |
| 40 | + }, |
| 41 | + hasStoppedAtBreakpoint, |
| 42 | + (VmService service, IsolateRef isolateRef) async { |
| 43 | + final completer = Completer<void>(); |
| 44 | + int eventNumber = 1; |
| 45 | + late StreamSubscription stdoutSub; |
| 46 | + stdoutSub = service.onStdoutEvent.listen((event) async { |
| 47 | + expect(event.kind, EventKind.kWriteEvent); |
| 48 | + final decoded = utf8.decode(base64Decode(event.bytes!)); |
| 49 | + |
| 50 | + if (eventNumber == 1) { |
| 51 | + expect(decoded, 'print'); |
| 52 | + } else if (eventNumber == 2) { |
| 53 | + expect(decoded, '\n'); |
| 54 | + await service.streamCancel(EventStreams.kStdout); |
| 55 | + await stdoutSub.cancel(); |
| 56 | + completer.complete(); |
| 57 | + } else { |
| 58 | + fail('Unreachable'); |
| 59 | + } |
| 60 | + eventNumber++; |
| 61 | + }); |
| 62 | + await service.streamListen(EventStreams.kStdout); |
| 63 | + await service.resume(isolateRef.id!); |
| 64 | + await completer.future; |
| 65 | + }, |
| 66 | + hasStoppedAtBreakpoint, |
| 67 | + (VmService service, IsolateRef isolateRef) async { |
| 68 | + final completer = Completer<void>(); |
| 69 | + late StreamSubscription stderrSub; |
| 70 | + stderrSub = service.onStderrEvent.listen((event) async { |
| 71 | + expect(event.kind, EventKind.kWriteEvent); |
| 72 | + expect(utf8.decode(base64Decode(event.bytes!)), 'stderr'); |
| 73 | + await service.streamCancel(EventStreams.kStderr); |
| 74 | + await stderrSub.cancel(); |
| 75 | + completer.complete(); |
| 76 | + }); |
| 77 | + await service.streamListen(EventStreams.kStderr); |
| 78 | + await service.resume(isolateRef.id!); |
| 79 | + await completer.future; |
| 80 | + }, |
| 81 | +]; |
| 82 | + |
| 83 | +main(args) => runIsolateTests( |
| 84 | + args, |
| 85 | + tests, |
| 86 | + 'capture_stdio_test.dart', |
| 87 | + testeeConcurrent: test, |
| 88 | + ); |
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