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65 lines
2.1 KiB
65 lines
2.1 KiB
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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'use strict';
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// Open a chain of five Node processes each a child of the next. The final
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// process exits immediately. Each process in the chain is instructed to
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// exit when its child exits.
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// https://github.com/joyent/node/issues/1726
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require('../common');
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const assert = require('assert');
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const ch = require('child_process');
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const gen = +(process.argv[2] || 0);
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const maxGen = 5;
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if (gen === maxGen) {
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console.error('hit maxGen, exiting', maxGen);
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return;
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}
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const child = ch.spawn(process.execPath, [__filename, gen + 1], {
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stdio: [ 'ignore', 'pipe', 'ignore' ]
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});
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assert.ok(!child.stdin);
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assert.ok(child.stdout);
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assert.ok(!child.stderr);
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console.error('gen=%d, pid=%d', gen, process.pid);
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/*
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var timer = setTimeout(function() {
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throw new Error('timeout! gen='+gen);
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}, 1000);
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*/
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child.on('exit', function(code) {
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console.error('exit %d from gen %d', code, gen + 1);
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//clearTimeout(timer);
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});
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child.stdout.pipe(process.stdout);
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child.stdout.on('close', function() {
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console.error('child.stdout close gen=%d', gen);
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});
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