Import Blink layout tests for Promises.

test/webkit/fast/js/Promise-init.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 construction.');
+
+var thisInInit;
+var resolve, reject;
+var result;
+var promise = new Promise(function(newResolve, newReject) {
+  thisInInit = this;
+  resolve = newResolve;
+  reject = newReject;
+});
+
+shouldBeTrue('promise instanceof Promise');
+shouldBe('promise.constructor', 'Promise');
+shouldBe('thisInInit', 'undefined');
+shouldBeTrue('resolve instanceof Function');
+shouldBeTrue('reject instanceof Function');
+
+shouldThrow('new Promise()', '"TypeError: Promise resolver undefined is not a function"');
+shouldThrow('new Promise(37)', '"TypeError: Promise resolver 37 is not a function"');
+
+try {
+  promise = new Promise(function() { throw Error('foo'); });
+  testPassed('promise = new Promise(function() { throw Error("foo"); }) did not throw exception.');
+} catch (e) {
+  testFailed('new Promise(function() { throw Error(\'foo\'); }) should not throw an exception.');
+}
+
+promise.then(undefined, function(localResult) {
+  result = localResult;
+  shouldBeEqualToString('result.message', 'foo');
+});
+
+new Promise(function(resolve) {
+  resolve("hello");
+  throw Error("foo");
+}).then(function(localResult) {
+  result = localResult;
+  testPassed('fulfilled');
+  shouldBeEqualToString('result', 'hello');
+  finishJSTest();
+}, function(localResult) {
+  result = localResult;
+  testFailed('rejected');
+  finishJSTest();
+});