Ryan Macnak
6c31582031
Change-Id: If47aa98918b0166dba781a0008c23b991d46fe1c Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/165420 Reviewed-by: Ben Konyi <bkonyi@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
48 lines
1.4 KiB
Dart
48 lines
1.4 KiB
Dart
// Copyright (c) 2017, 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 'test_helper.dart';
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import 'service_test_common.dart';
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import 'package:observatory_2/service_io.dart';
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import 'package:test/test.dart';
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const int LINE_A = 14;
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code() {
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var x = {}; // LINE_A
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}
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Future stepThroughProgram(Isolate isolate) async {
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Completer completer = new Completer();
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int pauseEventsSeen = 0;
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await subscribeToStream(isolate.vm, VM.kDebugStream,
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(ServiceEvent event) async {
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if (event.kind == ServiceEvent.kPauseBreakpoint) {
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// We are paused: Step further.
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pauseEventsSeen++;
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isolate.stepInto();
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} else if (event.kind == ServiceEvent.kPauseExit) {
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// We are at the exit: The test is done.
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expect(pauseEventsSeen > 20, true,
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reason: "Saw only $pauseEventsSeen pause events.");
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await cancelStreamSubscription(VM.kDebugStream);
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completer.complete();
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}
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});
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isolate.resume();
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return completer.future;
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}
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var tests = <IsolateTest>[
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hasPausedAtStart,
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markDartColonLibrariesDebuggable,
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setBreakpointAtLine(LINE_A),
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stepThroughProgram
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];
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main(args) => runIsolateTestsSynchronous(args, tests,
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testeeConcurrent: code, pause_on_start: true, pause_on_exit: true);
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