1 // Copyright 2011 the V8 project authors. All rights reserved. 2 // Redistribution and use in source and binary forms, with or without 3 // modification, are permitted provided that the following conditions are 4 // met: 5 // 6 // * Redistributions of source code must retain the above copyright 7 // notice, this list of conditions and the following disclaimer. 8 // * Redistributions in binary form must reproduce the above 9 // copyright notice, this list of conditions and the following 10 // disclaimer in the documentation and/or other materials provided 11 // with the distribution. 12 // * Neither the name of Google Inc. nor the names of its 13 // contributors may be used to endorse or promote products derived 14 // from this software without specific prior written permission. 15 // 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28 var undef = void 0; 29 30 assertEquals(1, 1 || 0); 31 assertEquals(2, 0 || 2); 32 assertEquals('foo', 0 || 'foo'); 33 assertEquals(undef, undef || undef); 34 assertEquals('foo', 'foo' || 'bar'); 35 assertEquals('bar', undef || 'bar'); 36 assertEquals('bar', undef || 'bar' || 'baz'); 37 assertEquals('baz', undef || undef || 'baz'); 38 39 assertEquals(0, 1 && 0); 40 assertEquals(0, 0 && 2); 41 assertEquals(0, 0 && 'foo'); 42 assertEquals(undef, undef && undef); 43 assertEquals('bar', 'foo' && 'bar'); 44 assertEquals(undef, undef && 'bar'); 45 assertEquals('baz', 'foo' && 'bar' && 'baz'); 46 assertEquals(undef, 'foo' && undef && 'baz'); 47 48 assertEquals(0, undef && undef || 0); 49 assertEquals('bar', undef && 0 || 'bar'); 50
