| Index: test/mjsunit/get-own-property-descriptor.js
|
| ===================================================================
|
| --- test/mjsunit/get-own-property-descriptor.js (revision 0)
|
| +++ test/mjsunit/get-own-property-descriptor.js (revision 0)
|
| @@ -0,0 +1,51 @@
|
| +// Copyright 2010 the V8 project authors. All rights reserved.
|
| +// Redistribution and use in source and binary forms, with or without
|
| +// modification, are permitted provided that the following conditions are
|
| +// met:
|
| +//
|
| +// * Redistributions of source code must retain the above copyright
|
| +// notice, this list of conditions and the following disclaimer.
|
| +// * 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.
|
| +// * Neither the name of Google Inc. nor the names of its
|
| +// contributors may be used to endorse or promote products derived
|
| +// from this software without specific prior written permission.
|
| +//
|
| +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
|
| +// OWNER OR 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.
|
| +
|
| +function get(){return x}
|
| +function set(x){this.x=x};
|
| +
|
| +var obj = {x:1};
|
| +obj.__defineGetter__("accessor", get);
|
| +obj.__defineSetter__("accessor", set);
|
| +
|
| +
|
| +var descIsData = Object.getOwnPropertyDescriptor(obj,'x');
|
| +assertTrue(descIsData.enumerable);
|
| +assertTrue(descIsData.writable);
|
| +assertTrue(descIsData.configurable);
|
| +
|
| +var descIsAccessor = Object.getOwnPropertyDescriptor(obj, 'accessor');
|
| +assertTrue(descIsAccessor.enumerable);
|
| +assertTrue(descIsAccessor.configurable);
|
| +assertTrue(descIsAccessor.get == get);
|
| +assertTrue(descIsAccessor.set == set);
|
| +
|
| +var descIsNotData = Object.getOwnPropertyDescriptor(obj, 'not-x');
|
| +assertTrue(descIsNotData == undefined);
|
| +
|
| +var descIsNotAccessor = Object.getOwnPropertyDescriptor(obj, 'not-accessor');
|
| +assertTrue(descIsNotAccessor == undefined);
|
|
|