mirror of https://github.com/nodejs/node.git
78 lines
2.6 KiB
JavaScript
78 lines
2.6 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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var common = require('../common');
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var assert = require('assert');
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var fork = require('child_process').fork;
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var isChild = process.argv[2] === 'child';
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if (isChild) {
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console.log('LOG: a stdout message');
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console.error('LOG: a stderr message');
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process.send('message from child');
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process.once('message', function () {
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process.send('got message from master');
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});
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} else {
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var checks = {
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stdoutNotPiped: false,
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stderrNotPiped: false,
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childSending: false,
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childReciveing: false
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};
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var child = fork(process.argv[1], ['child'], { silent: true });
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child.on('message', function (message) {
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if (checks.childSending === false) {
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checks.childSending = (message === 'message from child');
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}
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if (checks.childReciveing === false) {
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checks.childReciveing = (message === 'got message from master');
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}
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if (checks.childReciveing === true) {
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child.kill();
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}
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});
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checks.stdoutNotPiped = (child.stdout && child.stdout.readable === true);
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checks.stderrNotPiped = (child.stderr && child.stderr.readable === true);
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child.send('message to child');
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//Check all values
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process.once('exit', function() {
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//Check message system
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assert.ok(checks.childSending, 'The child was able to send a message');
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assert.ok(checks.childReciveing, 'The child was able to receive a message');
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//Check std(out|err) pipes
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assert.ok(checks.stdoutNotPiped, 'The stdout socket was piped to parent');
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assert.ok(checks.stdoutNotPiped, 'The stderr socket was piped to parent');
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});
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}
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