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.resolve as cast'); 27 28 var result = undefined; 29 var result2 = undefined; 30 31 var resolve; 32 var value = new Promise(function (r) { resolve = r;} ); 33 var promise = Promise.resolve(value); 34 35 // If [[IsPromise]] is true, Promise.resolve simply returns argument. 36 shouldBe('promise', 'value'); 37 38 promise.then(function(res) { 39 result = res; 40 shouldBeEqualToString('result', 'hello'); 41 42 return Promise.resolve(42).then(function (res) { 43 result2 = res; 44 shouldBe('result2', '42'); 45 }); 46 }).then(function () { 47 testPassed('fulfilled'); 48 finishJSTest(); 49 }, function() { 50 testFailed('rejected'); 51 finishJSTest(); 52 }); 53 54 resolve('hello'); 55 shouldBe('result', 'undefined'); 56 shouldBe('result2', 'undefined'); 57