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 vm = require('vm'); 26 27const sandbox = { x: 3 }; 28 29const ctx = vm.createContext(sandbox); 30 31assert.strictEqual(vm.runInContext('x;', ctx), 3); 32vm.runInContext('y = 4;', ctx); 33assert.strictEqual(sandbox.y, 4); 34assert.strictEqual(ctx.y, 4); 35 36// Test `IndexedPropertyGetterCallback` and `IndexedPropertyDeleterCallback` 37const x = { get 1() { return 5; } }; 38const pd_expected = Object.getOwnPropertyDescriptor(x, 1); 39const ctx2 = vm.createContext(x); 40const pd_actual = Object.getOwnPropertyDescriptor(ctx2, 1); 41 42assert.deepStrictEqual(pd_actual, pd_expected); 43assert.strictEqual(ctx2[1], 5); 44delete ctx2[1]; 45assert.strictEqual(ctx2[1], undefined); 46 47// https://github.com/nodejs/node/issues/33806 48{ 49 const ctx = vm.createContext(); 50 51 Object.defineProperty(ctx, 'prop', { 52 get() { 53 return undefined; 54 }, 55 set(val) { 56 throw new Error('test error'); 57 }, 58 }); 59 60 assert.throws(() => { 61 vm.runInContext('prop = 42', ctx); 62 }, { 63 message: 'test error', 64 }); 65} 66