Import Blink layout tests for Promises.

test/webkit/fast/js/Promise-simple.js

-// Copyright 2013 the V8 project authors. All rights reserved.
+// 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.
 
-description(
-"Tests that UInt32ToNumber and OSR exit are aware of copy propagation and correctly recover both versions of a variable that was subject to a UInt32ToNumber cast."
-);
+// Flags: --harmony
+'use strict';
+description('Test Promise.');
 
-function foo(b) {
-    var a = b | 0;
-    var x, y;
-    x = a;
-    y = a >>> 0;
-    return [x, y];
-}
+var resolve;
+var thisInInit;
+var thisInOnFulfilled;
+var result;
 
-for (var i = 0; i < 100; ++i)
-    shouldBe("foo(-1)", "[-1, 4294967295]");
+new Promise(function(newResolve) {
+  thisInInit = this;
+  resolve = newResolve;
+}).then(function(localResult) {
+  thisInOnFulfilled = this;
+  shouldBe('thisInOnFulfilled', 'undefined');
+  result = localResult;
+  shouldBeEqualToString('result', 'hello');
+  finishJSTest();
+});
+
+shouldBe('thisInInit', 'undefined');
+
+resolve('hello');