JezK
Edit File: logical.js
// Copyright 2011 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. var undef = void 0; assertEquals(1, 1 || 0); assertEquals(2, 0 || 2); assertEquals('foo', 0 || 'foo'); assertEquals(undef, undef || undef); assertEquals('foo', 'foo' || 'bar'); assertEquals('bar', undef || 'bar'); assertEquals('bar', undef || 'bar' || 'baz'); assertEquals('baz', undef || undef || 'baz'); assertEquals(0, 1 && 0); assertEquals(0, 0 && 2); assertEquals(0, 0 && 'foo'); assertEquals(undef, undef && undef); assertEquals('bar', 'foo' && 'bar'); assertEquals(undef, undef && 'bar'); assertEquals('baz', 'foo' && 'bar' && 'baz'); assertEquals(undef, 'foo' && undef && 'baz'); assertEquals(0, undef && undef || 0); assertEquals('bar', undef && 0 || 'bar');