Files
sdk/tests/standalone_2/io/regress_7191_script.dart
T
Zach Anderson afb490adbc [dart:io] Provide modern Dart-styled constants
This CL updates dart:io but not dart:_http. It updates the sdk sources,
the patch files, and tests.

Change-Id: I64c3da407f09fa2bc6eec582049c4ae3a8afbe6d
Reviewed-on: https://dart-review.googlesource.com/52990
Commit-Queue: Zach Anderson <zra@google.com>
Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
2018-05-03 17:00:14 +00:00

32 lines
1.1 KiB
Dart

// Copyright (c) 2013, 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.
import 'dart:io';
import 'dart:isolate';
main() {
// Open a port to make the script hang.
var port = new ReceivePort();
// Start sub-process when receiving data.
var subscription;
subscription = stdin.listen((data) {
Process
.start(Platform.executable, [Platform.script.toFilePath()]).then((p) {
p.stdout.listen((_) {});
p.stderr.listen((_) {});
// When receiving data again, kill sub-process and exit.
subscription.onData((data) {
// If a SIGTERM is sent before the child-process's main is invoked,
// there is a change that the SIGTERM is ignore on Mac OS X. Use
// SIGKILL to get around the issue.
p.kill(ProcessSignal.sigkill);
p.exitCode.then((_) => exit(0));
});
// Close stdout. If handles are incorrectly inherited this will
// not actually close stdout and the test will hang.
stdout.close();
});
});
}