Import Blink layout tests for Promises.

test/webkit/fast/js/Promise-static-race.js

+// 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');