Robert Nystrom
a323c55162
Change-Id: I4d492a63a41880ef8cd69321372a4853825b9efd Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/426321 Reviewed-by: Liam Appelbe <liama@google.com> Auto-Submit: Bob Nystrom <rnystrom@google.com> Commit-Queue: Liam Appelbe <liama@google.com>
33 lines
1.1 KiB
Dart
33 lines
1.1 KiB
Dart
// Copyright (c) 2013, 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:io';
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import 'dart:isolate';
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main() {
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// Open a port to make the script hang.
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var port = new ReceivePort();
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// Start sub-process when receiving data.
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var subscription;
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subscription = stdin.listen((data) {
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Process.start(Platform.executable, [Platform.script.toFilePath()]).then((
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p,
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) {
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p.stdout.listen((_) {});
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p.stderr.listen((_) {});
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// When receiving data again, kill sub-process and exit.
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subscription.onData((data) {
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// If a SIGTERM is sent before the child-process's main is invoked,
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// there is a change that the SIGTERM is ignore on Mac OS X. Use
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// SIGKILL to get around the issue.
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p.kill(ProcessSignal.sigkill);
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p.exitCode.then((_) => exit(0));
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});
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// Close stdout. If handles are incorrectly inherited this will
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// not actually close stdout and the test will hang.
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stdout.close();
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});
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});
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}
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