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58 lines
1.0 KiB
58 lines
1.0 KiB
'use strict';
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require('../common');
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const assert = require('assert');
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const cluster = require('cluster');
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const OK = 2;
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if (cluster.isMaster) {
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const worker = cluster.fork();
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worker.on('exit', function(code) {
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assert.strictEqual(code, OK);
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process.exit(0);
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});
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const result = worker.send('SOME MESSAGE');
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assert.strictEqual(result, true);
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return;
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}
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// Messages sent to a worker will be emitted on both the process object and the
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// process.worker object.
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assert(cluster.isWorker);
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let sawProcess;
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let sawWorker;
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process.on('message', function(m) {
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assert(!sawProcess);
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sawProcess = true;
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check(m);
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});
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cluster.worker.on('message', function(m) {
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assert(!sawWorker);
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sawWorker = true;
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check(m);
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});
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const messages = [];
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function check(m) {
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messages.push(m);
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if (messages.length < 2) return;
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assert.deepStrictEqual(messages[0], messages[1]);
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cluster.worker.once('error', function(e) {
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assert.strictEqual(e, 'HI');
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process.exit(OK);
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});
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process.emit('error', 'HI');
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}
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