mirror of https://gitee.com/openkylin/nodejs.git
107 lines
3.3 KiB
JavaScript
107 lines
3.3 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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const common = require('../common');
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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 http = require('http');
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http.Server(() => {
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}).listen(0, '127.0.0.1');
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cluster.worker.on('disconnect', common.mustCall(() => {
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process.exit(42);
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}));
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} else if (cluster.isMaster) {
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const checks = {
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cluster: {
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emitDisconnect: false,
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emitExit: false,
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callback: false
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},
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worker: {
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emitDisconnect: false,
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emitDisconnectInsideWorker: false,
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emitExit: false,
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state: false,
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voluntaryMode: false,
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died: false
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}
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};
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// start worker
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const worker = cluster.fork();
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// Disconnect worker when it is ready
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worker.once('listening', common.mustCall(() => {
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const w = worker.disconnect();
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assert.strictEqual(worker, w, `${worker.id} did not return a reference`);
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}));
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// Check cluster events
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cluster.once('disconnect', common.mustCall(() => {
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checks.cluster.emitDisconnect = true;
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}));
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cluster.once('exit', common.mustCall(() => {
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checks.cluster.emitExit = true;
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}));
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// Check worker events and properties
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worker.once('disconnect', common.mustCall(() => {
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checks.worker.emitDisconnect = true;
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checks.worker.voluntaryMode = worker.exitedAfterDisconnect;
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checks.worker.state = worker.state;
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}));
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// Check that the worker died
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worker.once('exit', common.mustCall((code) => {
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checks.worker.emitExit = true;
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checks.worker.died = !common.isAlive(worker.process.pid);
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checks.worker.emitDisconnectInsideWorker = code === 42;
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}));
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process.once('exit', () => {
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const w = checks.worker;
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const c = checks.cluster;
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// events
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assert.ok(w.emitDisconnect, 'Disconnect event did not emit');
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assert.ok(w.emitDisconnectInsideWorker,
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'Disconnect event did not emit inside worker');
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assert.ok(c.emitDisconnect, 'Disconnect event did not emit');
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assert.ok(w.emitExit, 'Exit event did not emit');
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assert.ok(c.emitExit, 'Exit event did not emit');
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// flags
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assert.strictEqual(w.state, 'disconnected');
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assert.strictEqual(w.voluntaryMode, true);
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// is process alive
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assert.ok(w.died, 'The worker did not die');
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});
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}
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