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Side by Side Diff: tests/standalone/io/signals_test_script.dart

Issue 108003009: Signal handling. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Nicer API and Android+Mac versions. Created 7 years ago
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1 // Copyright (c) 2013, 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:io";
6
7 void main(args) {
8 int usr1Count = int.parse(args[0]);
9 int usr2Count = int.parse(args[1]);
10 var sub1;
11 var sub2;
12 void check() {
13 if (usr1Count < 0 || usr2Count < 0) exit(1);
14 if (usr1Count == 0 && usr2Count == 0) {
15 sub1.cancel();
16 sub2.cancel();
17 }
18 print("ready");
19 }
20 sub1 = ProcessSignal.SIGUSR1.watch().listen((signal) {
21 if (signal != ProcessSignal.SIGUSR1) exit(1);
22 usr1Count--;
23 check();
24 });
25 sub2 = ProcessSignal.SIGUSR2.watch().listen((signal) {
26 if (signal != ProcessSignal.SIGUSR2) exit(1);
27 usr2Count--;
28 check();
29 });
30 check();
31 }
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