1// Copyright Joyent, Inc. and other Node contributors. 2// 3// Permission is hereby granted, free of charge, to any person obtaining a 4// copy of this software and associated documentation files (the 5// "Software"), to deal in the Software without restriction, including 6// without limitation the rights to use, copy, modify, merge, publish, 7// distribute, sublicense, and/or sell copies of the Software, and to permit 8// persons to whom the Software is furnished to do so, subject to the 9// following conditions: 10// 11// The above copyright notice and this permission notice shall be included 12// in all copies or substantial portions of the Software. 13// 14// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 15// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 16// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN 17// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 18// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 19// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 20// USE OR OTHER DEALINGS IN THE SOFTWARE. 21 22'use strict'; 23require('../common'); 24const assert = require('assert'); 25const cluster = require('cluster'); 26 27assert(cluster.isMaster); 28 29// cluster.settings should not be initialized until needed 30assert.deepStrictEqual(cluster.settings, {}); 31 32cluster.setupMaster(); 33assert.deepStrictEqual(cluster.settings, { 34 args: process.argv.slice(2), 35 exec: process.argv[1], 36 execArgv: process.execArgv, 37 silent: false, 38}); 39console.log('ok sets defaults'); 40 41cluster.setupMaster({ exec: 'overridden' }); 42assert.strictEqual(cluster.settings.exec, 'overridden'); 43console.log('ok overrides defaults'); 44 45cluster.setupMaster({ args: ['foo', 'bar'] }); 46assert.strictEqual(cluster.settings.exec, 'overridden'); 47assert.deepStrictEqual(cluster.settings.args, ['foo', 'bar']); 48 49cluster.setupMaster({ execArgv: ['baz', 'bang'] }); 50assert.strictEqual(cluster.settings.exec, 'overridden'); 51assert.deepStrictEqual(cluster.settings.args, ['foo', 'bar']); 52assert.deepStrictEqual(cluster.settings.execArgv, ['baz', 'bang']); 53console.log('ok preserves unchanged settings on repeated calls'); 54 55cluster.setupMaster(); 56assert.deepStrictEqual(cluster.settings, { 57 args: ['foo', 'bar'], 58 exec: 'overridden', 59 execArgv: ['baz', 'bang'], 60 silent: false, 61}); 62console.log('ok preserves current settings'); 63