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'); 25 26const vm = require('vm'); 27const o = vm.createContext({ console }); 28 29// Function declaration and expression should both be copied to the 30// sandboxed context. 31let code = 'let a = function() {};\n'; 32code += 'function b(){}\n'; 33code += 'var c = function() {};\n'; 34code += 'var d = () => {};\n'; 35code += 'let e = () => {};\n'; 36 37// Grab the global b function as the completion value, to ensure that 38// we are getting the global function, and not some other thing 39code += '(function(){return this})().b;\n'; 40 41const res = vm.runInContext(code, o, 'test'); 42assert.strictEqual(typeof res, 'function'); 43assert.strictEqual(res.name, 'b'); 44assert.strictEqual(typeof o.a, 'undefined'); 45assert.strictEqual(typeof o.b, 'function'); 46assert.strictEqual(typeof o.c, 'function'); 47assert.strictEqual(typeof o.d, 'function'); 48assert.strictEqual(typeof o.e, 'undefined'); 49assert.strictEqual(res, o.b); 50