1 // Copyright 2014 the V8 project authors. All rights reserved. 2 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions 6 // are met: 7 // 1. Redistributions of source code must retain the above copyright 8 // notice, this list of conditions and the following disclaimer. 9 // 2. Redistributions in binary form must reproduce the above copyright 10 // notice, this list of conditions and the following disclaimer in the 11 // documentation and/or other materials provided with the distribution. 12 // 13 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16 // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 24 // Flags: --harmony 25 'use strict'; 26 description('Test Promise.all'); 27 28 var result = undefined; 29 30 var p1 = new Promise(function(resolve) { resolve('p1'); }); 31 var p2 = new Promise(function(resolve) { resolve('p2'); }); 32 var p3 = new Promise(function(resolve) { resolve('p3'); }); 33 var p4 = new Promise(function() {}); 34 var p5 = new Promise(function() {}); 35 var p6 = new Promise(function(_, reject) { reject('p6'); }); 36 var p7 = new Promise(function(_, reject) { reject('p7'); }); 37 var p8 = new Promise(function(_, reject) { reject('p8'); }); 38 var p9 = new Promise(function(resolve) { resolve(p2); }); 39 40 Promise.all([p1, p2, p5]).then(function(result) { 41 testFailed('Promise.all([p1, p2, p5]) is fulfilled.'); 42 }, function() { 43 testFailed('Promise.all([p1, p2, p5]) is rejected.'); 44 }); 45 46 Promise.all().then(function() { 47 testFailed('Promise.all() is fulfilled.'); 48 }, function() { 49 testPassed('Promise.all() is rejected.'); 50 return Promise.all([]).then(function(localResult) { 51 testPassed('Promise.all([]) is fulfilled.'); 52 result = localResult; 53 shouldBe('result.length', '0'); 54 }, function() { 55 testFailed('Promise.all([]) is rejected.'); 56 }); 57 }).then(function() { 58 return Promise.all([p1, p2, p3]).then(function(localResult) { 59 testPassed('Promise.all([p1, p2, p3]) is fulfilled.'); 60 result = localResult; 61 shouldBe('result.length', '3'); 62 shouldBeEqualToString('result[0]', 'p1'); 63 shouldBeEqualToString('result[1]', 'p2'); 64 shouldBeEqualToString('result[2]', 'p3'); 65 }, function() { 66 testFailed('Promise.all([p1, p2, p3]) is rejected.'); 67 }); 68 }).then(function() { 69 return Promise.all([p1, p6, p5]).then(function(localResult) { 70 testFailed('Promise.all([p1, p6, p5]) is fulfilled.'); 71 }, function(localResult) { 72 testPassed('Promise.all([p1, p6, p5]) is rejected.'); 73 result = localResult; 74 shouldBeEqualToString('result', 'p6'); 75 }); 76 }).then(function() { 77 return Promise.all([p9]).then(function(localResult) { 78 testPassed('Promise.all([p9]) is fulfilled.'); 79 result = localResult; 80 shouldBe('result.length', '1'); 81 shouldBeEqualToString('result[0]', 'p2'); 82 }, function(result) { 83 testFailed('Promise.all([p9]) is rejected.'); 84 }); 85 }).then(function() { 86 // Array hole should not be skipped. 87 return Promise.all([p9,,,]).then(function(localResult) { 88 testPassed('Promise.all([p9,,,]) is fulfilled.'); 89 result = localResult; 90 shouldBe('result.length', '3'); 91 shouldBeEqualToString('result[0]', 'p2'); 92 shouldBe('result[1]', 'undefined'); 93 shouldBe('result[2]', 'undefined'); 94 }, function(localResult) { 95 testFailed('Promise.all([p9,,,]) is rejected.'); 96 }); 97 }).then(function() { 98 // Immediate value should be converted to a promise object by the 99 // ToPromise operation. 100 return Promise.all([p9,42]).then(function(localResult) { 101 testPassed('Promise.all([p9,42]) is fulfilled.'); 102 result = localResult; 103 shouldBe('result.length', '2'); 104 shouldBeEqualToString('result[0]', 'p2'); 105 shouldBe('result[1]', '42'); 106 }, function(localResult) { 107 testFailed('Promise.all([p9,42]) is rejected.'); 108 }); 109 }).then(function() { 110 return Promise.all({}).then(function(localResult) { 111 testFailed('Promise.all({}) is fulfilled.'); 112 }, function(localResult) { 113 testPassed('Promise.all({}) is rejected.'); 114 }); 115 }).then(finishJSTest, finishJSTest); 116 117 shouldBe('result', 'undefined'); 118