Experimental parser: merge r19949

test/webkit/fast/js/Promise-onFulfilled-deep.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 aliased uses of 'arguments' that have an unexpected escape."
-);
+// Flags: --harmony
+'use strict';
+description('Test whether deeply chained then-s work.');
 
-function baz() {
-    return foo.arguments;
+var result;
+var resolve;
+var promise = new Promise(function (r) { resolve = r; });
+
+for (var i = 0; i < 5000; ++i) {
+  promise = promise.then(function (value) { return value + 1; }, function () { testFailed('rejected'); });
 }
 
-function foo() {
-    var result = 0;
-    var a = arguments;
-    for (var i = 0; i < a.length; ++i) {
-        result += a[i];
-        result += baz()[0];
-    }
-    return result;
-}
+promise.then(function (value) {
+  result = value;
+  shouldBe('result', '5042');
+}).then(finishJSTest, finishJSTest);
 
-function bar(x) {
-    return foo(x);
-}
-
-for (var i = 0; i < 200; ++i)
-    shouldBe("bar(42)", "84");
+shouldBe('result', 'undefined');
+resolve(42);