mirror of https://gitee.com/openkylin/nodejs.git
57 lines
2.1 KiB
JavaScript
57 lines
2.1 KiB
JavaScript
// 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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const common = require('../common');
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const assert = require('assert');
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// If child process output to console and exit
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// The console.log statements here are part of the test.
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if (process.argv[2] === 'child') {
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console.log('hello');
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for (let i = 0; i < 200; i++) {
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console.log('filler');
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}
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console.log('goodbye');
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process.exit(0);
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} else {
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// parent process
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const spawn = require('child_process').spawn;
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// spawn self as child
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const child = spawn(process.argv[0], [process.argv[1], 'child']);
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let stdout = '';
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child.stderr.on('data', common.mustNotCall());
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// Check if we receive both 'hello' at start and 'goodbye' at end
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child.stdout.setEncoding('utf8');
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child.stdout.on('data', common.mustCallAtLeast((data) => {
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stdout += data;
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}));
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child.on('close', common.mustCall(() => {
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assert.strictEqual(stdout.slice(0, 6), 'hello\n');
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assert.strictEqual(stdout.slice(stdout.length - 8), 'goodbye\n');
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}));
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}
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