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'; 23// Flags: --expose-gc 24require('../common'); 25const assert = require('assert'); 26 27const vm = require('vm'); 28 29// Run in a new empty context 30let context = vm.createContext(); 31let result = vm.runInContext('"passed";', context); 32assert.strictEqual(result, 'passed'); 33 34// Create a new pre-populated context 35context = vm.createContext({ 'foo': 'bar', 'thing': 'lala' }); 36assert.strictEqual(context.foo, 'bar'); 37assert.strictEqual(context.thing, 'lala'); 38 39// Test updating context 40result = vm.runInContext('var foo = 3;', context); 41assert.strictEqual(context.foo, 3); 42assert.strictEqual(context.thing, 'lala'); 43 44// https://github.com/nodejs/node/issues/5768 45// Run in contextified sandbox without referencing the context 46const sandbox = { x: 1 }; 47vm.createContext(sandbox); 48global.gc(); 49vm.runInContext('x = 2', sandbox); 50// Should not crash. 51