Experimental parser: merge r19949

test/webkit/fast/js/Promise-static-cast.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(
-"Checks that sorting an array with a side-effecting comparison function doesn't trigger assertions."
-);
+// Flags: --harmony
+'use strict';
+description('Test Promise.cast');
 
-var array = [];
+var result = undefined;
+var result2 = undefined;
 
-for (var i = 0; i < 20000; ++i)
-    array.push(i);
+var resolve;
+var value = new Promise(function (r) { resolve = r;} );
+var promise = Promise.cast(value);
 
-array.sort(function(a, b) {
-    array.shift();
-    if (a < b)
-        return -1;
-    if (a > b)
-        return 1;
-    return 0;
+// If [[IsPromise]] is true, Promise.cast simply returns argument.
+shouldBe('promise', 'value');
+
+promise.then(function(res) {
+  result = res;
+  shouldBeEqualToString('result', 'hello');
+
+  return Promise.cast(42).then(function (res) {
+      result2 = res;
+      shouldBe('result2', '42');
+  });
+}).then(function () {
+  testPassed('fulfilled');
+  finishJSTest();
+}, function() {
+  testFailed('rejected');
+  finishJSTest();
 });
 
-testPassed("It worked.");
+resolve('hello');
+shouldBe('result', 'undefined');
+shouldBe('result2', 'undefined');