1// Copyright Joyent, Inc. and other Node contributors.
2//
3// Permission is hereby granted, free of charge, to any person obtaining a
4// copy of this software and associated documentation files (the
5// "Software"), to deal in the Software without restriction, including
6// without limitation the rights to use, copy, modify, merge, publish,
7// distribute, sublicense, and/or sell copies of the Software, and to permit
8// persons to whom the Software is furnished to do so, subject to the
9// following conditions:
10//
11// The above copyright notice and this permission notice shall be included
12// in all copies or substantial portions of the Software.
13//
14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
17// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
18// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
19// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
20// USE OR OTHER DEALINGS IN THE SOFTWARE.
21
22'use strict';
23
24const common = require('../common');
25
26if (common.isWindows)
27  common.skip('SIGUSR1 and SIGHUP signals are not supported');
28if (!common.isMainThread)
29  common.skip('Signal handling in Workers is not supported');
30
31console.log(`process.pid: ${process.pid}`);
32
33process.on('SIGUSR1', common.mustCall());
34
35process.on('SIGUSR1', common.mustCall(function() {
36  setTimeout(function() {
37    console.log('End.');
38    process.exit(0);
39  }, 5);
40}));
41
42let i = 0;
43setInterval(function() {
44  console.log(`running process...${++i}`);
45
46  if (i === 5) {
47    process.kill(process.pid, 'SIGUSR1');
48  }
49}, 1);
50
51// Test on condition where a watcher for SIGNAL
52// has been previously registered, and `process.listeners(SIGNAL).length === 1`
53process.on('SIGHUP', common.mustNotCall());
54process.removeAllListeners('SIGHUP');
55process.on('SIGHUP', common.mustCall());
56process.kill(process.pid, 'SIGHUP');
57