Alexander Aprelev
7b94d56d67
_ConsoleStreamPrinter::onEvent expects isolate on WriteEvent. It's absence causes exceptions in Observatory. This started with https://dart-review.googlesource.com/c/sdk/+/190303 TEST=updated capture_stdio_test with isolate expectations; run observatory to ensure to exceptions are generated Change-Id: I73efe9c1ab5b0d779d9432fd64ad5ccc5fcc14ca Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/191661 Commit-Queue: Alexander Aprelev <aam@google.com> Reviewed-by: Ryan Macnak <rmacnak@google.com>
84 lines
2.3 KiB
Dart
84 lines
2.3 KiB
Dart
// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'dart:async';
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import 'dart:developer';
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import 'dart:io';
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import 'package:observatory/service_io.dart';
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import 'package:test/test.dart';
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import 'service_test_common.dart';
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import 'test_helper.dart';
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void test() {
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debugger();
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stdout.write('stdout');
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debugger();
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print('print');
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debugger();
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stderr.write('stderr');
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}
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var tests = <IsolateTest>[
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hasStoppedAtBreakpoint,
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(Isolate isolate) async {
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Completer completer = new Completer();
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var stdoutSub;
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stdoutSub = await isolate.vm.listenEventStream(VM.kStdoutStream,
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(ServiceEvent event) {
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expect(event.isolate != null, isTrue);
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expect(event.kind, equals('WriteEvent'));
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expect(event.bytesAsString, equals('stdout'));
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stdoutSub.cancel().then((_) {
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completer.complete();
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});
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});
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await isolate.resume();
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await completer.future;
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},
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hasStoppedAtBreakpoint,
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(Isolate isolate) async {
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Completer completer = new Completer();
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var stdoutSub;
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int eventNumber = 1;
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stdoutSub = await isolate.vm.listenEventStream(VM.kStdoutStream,
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(ServiceEvent event) {
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expect(event.isolate != null, isTrue);
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expect(event.kind, equals('WriteEvent'));
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if (eventNumber == 1) {
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expect(event.bytesAsString, equals('print'));
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} else if (eventNumber == 2) {
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expect(event.bytesAsString, equals('\n'));
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stdoutSub.cancel().then((_) {
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completer.complete();
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});
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} else {
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expect(true, false);
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}
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eventNumber++;
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});
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await isolate.resume();
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await completer.future;
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},
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hasStoppedAtBreakpoint,
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(Isolate isolate) async {
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Completer completer = new Completer();
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var stderrSub;
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stderrSub = await isolate.vm.listenEventStream(VM.kStderrStream,
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(ServiceEvent event) {
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expect(event.isolate != null, isTrue);
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expect(event.kind, equals('WriteEvent'));
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expect(event.bytesAsString, equals('stderr'));
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stderrSub.cancel().then((_) {
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completer.complete();
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});
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});
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await isolate.resume();
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await completer.future;
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},
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];
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main(args) => runIsolateTests(args, tests, testeeConcurrent: test);
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