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 // notice, this list of conditions and the following disclaimer in the 10 // documentation and/or other materials provided with the distribution. 11 // 12 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 13 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 14 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 15 // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 16 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 17 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 18 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 19 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 20 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 21 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 22 23 // Flags: --harmony 24 'use strict'; 25 description('Test chained Promise.prototype.then.'); 26 27 var resolve; 28 var promise = new Promise(function (r) {resolve = r;}); 29 var result; 30 31 promise.then(function(localResult) { // fulfilled - continue 32 testPassed('fulfilled'); 33 result = localResult; 34 shouldBeEqualToString('result', 'hello'); 35 return 'hello2'; 36 }, function() { 37 testFailed('rrejected'); 38 }).then() // pass through 39 .then(function(localResult) { // fulfilled - throw an exception 40 testPassed('fulfilled'); 41 result = localResult; 42 shouldBeEqualToString('result', 'hello2'); 43 throw 'error'; 44 }, function() { 45 testFailed('rejected'); 46 }).then(function() { // rejected - throw an exception 47 testFailed('fulfilled'); 48 }, function(localResult) { 49 testPassed('rejected'); 50 result = localResult; 51 shouldBeEqualToString('result', 'error'); 52 throw 'error2'; 53 }).then() // pass through 54 .then(function() { // rejected - recover 55 testFailed('fulfilled'); 56 }, function(localResult) { 57 testPassed('rejected'); 58 result = localResult; 59 shouldBeEqualToString('result', 'error2'); 60 return 'recovered'; 61 }).then(function(localResult) { // fulfilled - the last 62 testPassed('fulfilled'); 63 result = localResult; 64 shouldBeEqualToString('result', 'recovered'); 65 finishJSTest(); 66 }, function() { 67 testFailed('rejected'); 68 finishJSTest(); 69 }); 70 71 resolve('hello'); 72 debug('This should be the first debug output.'); 73
