node/test/sequential/test-regress-GH-1726.js
isaacs 3e1b1dd4a9 Remove excessive copyright/license boilerplate
The copyright and license notice is already in the LICENSE file.  There
is no justifiable reason to also require that it be included in every
file, since the individual files are not individually distributed except
as part of the entire package.
2015-01-12 15:30:28 -08:00

43 lines
1 KiB
JavaScript

// Open a chain of five Node processes each a child of the next. The final
// process exits immediately. Each process in the chain is instructed to
// exit when its child exits.
// https://github.com/joyent/node/issues/1726
var common = require('../common');
var assert = require('assert');
var ch = require('child_process');
var gen = +(process.argv[2] || 0);
var maxGen = 5;
if (gen === maxGen) {
console.error('hit maxGen, exiting', maxGen);
return;
}
var child = ch.spawn(process.execPath, [__filename, gen + 1], {
stdio: [ 'ignore', 'pipe', 'ignore' ]
});
assert.ok(!child.stdin);
assert.ok(child.stdout);
assert.ok(!child.stderr);
console.error('gen=%d, pid=%d', gen, process.pid);
/*
var timer = setTimeout(function () {
throw new Error('timeout! gen='+gen);
}, 1000);
*/
child.on('exit', function(code) {
console.error('exit %d from gen %d', code, gen + 1);
//clearTimeout(timer);
});
child.stdout.pipe(process.stdout);
child.stdout.on('close', function() {
console.error('child.stdout close gen=%d', gen);
});