mirror of https://gitee.com/openkylin/nodejs.git
71 lines
2.3 KiB
JavaScript
71 lines
2.3 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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require('../common');
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// This test checks that arguments provided to cluster.fork() will create
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// new environment variables and override existing environment variables
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// in the created worker process.
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const assert = require('assert');
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const cluster = require('cluster');
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if (cluster.isWorker) {
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const result = cluster.worker.send({
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prop: process.env.cluster_test_prop,
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overwrite: process.env.cluster_test_overwrite
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});
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assert.strictEqual(result, true);
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} else if (cluster.isMaster) {
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const checks = {
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using: false,
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overwrite: false
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};
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// To check that the cluster extend on the process.env we will overwrite a
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// property
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process.env.cluster_test_overwrite = 'old';
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// Fork worker
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const worker = cluster.fork({
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'cluster_test_prop': 'custom',
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'cluster_test_overwrite': 'new'
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});
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// Checks worker env
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worker.on('message', function(data) {
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checks.using = (data.prop === 'custom');
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checks.overwrite = (data.overwrite === 'new');
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process.exit(0);
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});
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process.once('exit', function() {
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assert.ok(checks.using, 'The worker did not receive the correct env.');
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assert.ok(
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checks.overwrite,
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'The custom environment did not overwrite the existing environment.');
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});
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}
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