JezK
Edit File: new.js
// Copyright 2008 the V8 project authors. All rights reserved. // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following // disclaimer in the documentation and/or other materials provided // with the distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. function Construct(x) { return x; } assertFalse(null == new Construct(null)); assertFalse(void 0 == new Construct(void 0)); assertFalse(0 == new Construct(0)); assertFalse(1 == new Construct(1)); assertFalse(4.2 == new Construct(4.2)); assertFalse('foo' == new Construct('foo')); assertFalse(true == new Construct(true)); x = {}; assertTrue(x === new Construct(x)); assertFalse(x === new Construct(null)); assertFalse(x === new Construct(void 0)); assertFalse(x === new Construct(1)); assertFalse(x === new Construct(3.2)); assertFalse(x === new Construct(false)); assertFalse(x === new Construct('bar')); x = []; assertTrue(x === new Construct(x)); x = new Boolean(true); assertTrue(x === new Construct(x)); x = new Number(42); assertTrue(x === new Construct(x)); x = new String('foo'); assertTrue(x === new Construct(x)); x = function() { }; assertTrue(x === new Construct(x));