mirror of
https://github.com/denoland/deno.git
synced 2024-12-11 10:07:54 -05:00
70 lines
2.5 KiB
JavaScript
70 lines
2.5 KiB
JavaScript
|
// deno-fmt-ignore-file
|
||
|
|
// deno-lint-ignore-file
|
||
|
|
|
||
|
|
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
|
||
|
|
// Taken from Node 18.12.1
|
||
|
|
// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
|
||
|
|
|
||
|
|
// Copyright Joyent, Inc. and other Node contributors.
|
||
|
|
//
|
||
|
|
// Permission is hereby granted, free of charge, to any person obtaining a
|
||
|
|
// copy of this software and associated documentation files (the
|
||
|
|
// "Software"), to deal in the Software without restriction, including
|
||
|
|
// without limitation the rights to use, copy, modify, merge, publish,
|
||
|
|
// distribute, sublicense, and/or sell copies of the Software, and to permit
|
||
|
|
// persons to whom the Software is furnished to do so, subject to the
|
||
|
|
// following conditions:
|
||
|
|
//
|
||
|
|
// The above copyright notice and this permission notice shall be included
|
||
|
|
// in all copies or substantial portions of the Software.
|
||
|
|
//
|
||
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
||
|
|
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||
|
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
|
||
|
|
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
|
||
|
|
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
|
||
|
|
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
|
||
|
|
// USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||
|
|
|
||
|
|
// TODO(PolarETech): The process.argv[3] to be assigned to gen should be argv[2],
|
||
|
|
// and the arguments array passed to spawn() should not need to include "require.ts".
|
||
|
|
|
||
|
|
'use strict';
|
||
|
|
require('../common');
|
||
|
|
|
||
|
|
// 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
|
||
|
|
|
||
|
|
const assert = require('assert');
|
||
|
|
const ch = require('child_process');
|
||
|
|
|
||
|
|
const gen = +(process.argv[3] || 0);
|
||
|
|
const maxGen = 5;
|
||
|
|
|
||
|
|
|
||
|
|
if (gen === maxGen) {
|
||
|
|
console.error('hit maxGen, exiting', maxGen);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
const child = ch.spawn(process.execPath, ['require.ts', __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);
|
||
|
|
|
||
|
|
child.on('exit', function(code) {
|
||
|
|
console.error('exit %d from gen %d', code, gen + 1);
|
||
|
|
});
|
||
|
|
|
||
|
|
child.stdout.pipe(process.stdout);
|
||
|
|
|
||
|
|
child.stdout.on('close', function() {
|
||
|
|
console.error('child.stdout close gen=%d', gen);
|
||
|
|
});
|