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 construction.'); 27 28 var thisInInit; 29 var resolve, reject; 30 var result; 31 var promise = new Promise(function(newResolve, newReject) { 32 thisInInit = this; 33 resolve = newResolve; 34 reject = newReject; 35 }); 36 37 shouldBeTrue('promise instanceof Promise'); 38 shouldBe('promise.constructor', 'Promise'); 39 shouldBe('thisInInit', 'undefined'); 40 shouldBeTrue('resolve instanceof Function'); 41 shouldBeTrue('reject instanceof Function'); 42 43 shouldThrow('new Promise()', '"TypeError: Promise resolver undefined is not a function"'); 44 shouldThrow('new Promise(37)', '"TypeError: Promise resolver 37 is not a function"'); 45 46 try { 47 promise = new Promise(function() { throw Error('foo'); }); 48 testPassed('promise = new Promise(function() { throw Error("foo"); }) did not throw exception.'); 49 } catch (e) { 50 testFailed('new Promise(function() { throw Error(\'foo\'); }) should not throw an exception.'); 51 } 52 53 promise.then(undefined, function(localResult) { 54 result = localResult; 55 shouldBeEqualToString('result.message', 'foo'); 56 }); 57 58 new Promise(function(resolve) { 59 resolve("hello"); 60 throw Error("foo"); 61 }).then(function(localResult) { 62 result = localResult; 63 testPassed('fulfilled'); 64 shouldBeEqualToString('result', 'hello'); 65 finishJSTest(); 66 }, function(localResult) { 67 result = localResult; 68 testFailed('rejected'); 69 finishJSTest(); 70 }); 71