// Copyright 2014 the V8 project authors. All rights reserved. // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions // are met: // 1. Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // 2. Redistributions in binary form must reproduce the above copyright // notice, this list of conditions and the following disclaimer in the // documentation and/or other materials provided with the distribution. // // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // Flags: --harmony 'use strict'; description('Test Promise.race'); var result; var p1 = new Promise(function(resolve) { resolve('p1'); }); var p2 = new Promise(function(resolve) { resolve('p2'); }); var p3 = new Promise(function(resolve) { resolve('p3'); }); var p4 = new Promise(function() {}); var p5 = new Promise(function() {}); var p6 = new Promise(function(_, reject) { reject('p6'); }); var p7 = new Promise(function(_, reject) { reject('p7'); }); var p8 = new Promise(function(_, reject) { reject('p8'); }); var p9 = new Promise(function(resolve) { resolve(p2); }); Promise.race([p4, p5]).then(function(localResult) { testFailed('Promise.race([p4, p5]) is fulfilled.'); }, function() { testFailed('Promise.race([p4, p5]) is rejected.'); }); // If the argument is an empty array, the result promise won't be fulfilled. Promise.race([]).then(function(localResult) { testFailed('Promise.race([]) is fulfilled.'); }, function() { testFailed('Promise.race([]) is rejected.'); }); Promise.race().then(function(localResult) { testFailed('Promise.race() is fulfilled.'); }, function() { testPassed('Promise.race() is rejected.'); }).then(function() { return Promise.race({}).then(function(localResult) { testFailed('Promise.race({}) is fulfilled.'); }, function() { testPassed('Promise.race({}) is rejected.'); }); }).then(function() { return Promise.race([p4, p1, p6]).then(function(localResult) { testPassed('Promise.race([p4, p1, p6]) is fulfilled.'); result = localResult; shouldBeEqualToString('result', 'p1'); }, function() { testFailed('Promise.race([p4, p1, p6]) is rejected.'); }); }).then(function() { return Promise.race([p4, p6, p1]).then(function(localResult) { testFailed('Promise.race([p4, p6, p1]) is fulfilled.'); }, function(localResult) { testPassed('Promise.race([p4, p6, p1]) is rejected.'); result = localResult; shouldBeEqualToString('result', 'p6'); }); }).then(function() { return Promise.race([p9]).then(function(localResult) { testPassed('Promise.race([p9]) is fulfilled.'); result = localResult; shouldBeEqualToString('result', 'p2'); }, function() { testFailed('Promise.race([p9]) is rejected.'); }); }).then(function() { // Array hole should not be skipped. return Promise.race([p4,,]).then(function(localResult) { testPassed('Promise.race([p4,,]) is fulfilled.'); result = localResult; shouldBe('result', 'undefined'); }, function() { testFailed('Promise.race([p4,,]) is rejected.'); }); }).then(function() { // Immediate value should be converted to a promise object by the // ToPromise operation. return Promise.race([p4,42]).then(function(localResult) { testPassed('Promise.race([p4,42]) is fulfilled.'); result = localResult; shouldBe('result', '42'); }, function() { testFailed('Promise.race([p4,42]) is rejected.'); }); }).then(finishJSTest, finishJSTest); shouldBe('result', 'undefined');