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 // Check that reduce and reduceRight call the callback function with 29 // undefined as the receiver (which for non-strict functions is 30 // transformed to the global object). 31 32 // Check receiver for reduce and reduceRight. 33 34 var global = this; 35 function non_strict(){ assertEquals(global, this); } 36 function strict(){ "use strict"; assertEquals(void 0, this); } 37 function strict_null(){ "use strict"; assertEquals(null, this); } 38 39 [2, 3].reduce(non_strict); 40 [2, 3].reduce(strict); 41 [2, 3].reduceRight(non_strict); 42 [2, 3].reduceRight(strict); 43 44 45 // Check the receiver for callbacks in other array methods. 46 [2, 3].every(non_strict); 47 [2, 3].every(non_strict, undefined); 48 [2, 3].every(non_strict, null); 49 [2, 3].every(strict); 50 [2, 3].every(strict, undefined); 51 [2, 3].every(strict_null, null); 52 53 [2, 3].filter(non_strict); 54 [2, 3].filter(non_strict, undefined); 55 [2, 3].filter(non_strict, null); 56 [2, 3].filter(strict); 57 [2, 3].filter(strict, undefined); 58 [2, 3].filter(strict_null, null); 59 60 [2, 3].forEach(non_strict); 61 [2, 3].forEach(non_strict, undefined); 62 [2, 3].forEach(non_strict, null); 63 [2, 3].forEach(strict); 64 [2, 3].forEach(strict, undefined); 65 [2, 3].forEach(strict_null, null); 66 67 [2, 3].map(non_strict); 68 [2, 3].map(non_strict, undefined); 69 [2, 3].map(non_strict, null); 70 [2, 3].map(strict); 71 [2, 3].map(strict, undefined); 72 [2, 3].map(strict_null, null); 73 74 [2, 3].some(non_strict); 75 [2, 3].some(non_strict, undefined); 76 [2, 3].some(non_strict, null); 77 [2, 3].some(strict); 78 [2, 3].some(strict, undefined); 79 [2, 3].some(strict_null, null); 80
