| // Copyright 2013 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("Test to ensure correct behaviour of Object.keys"); |
| |
| shouldBe("Object.keys({})", "[]"); |
| shouldBe("Object.keys({a:null})", "['a']"); |
| shouldBe("Object.keys({a:null, b:null})", "['a', 'b']"); |
| shouldBe("Object.keys({b:null, a:null})", "['b', 'a']"); |
| shouldBe("Object.keys([])", "[]"); |
| shouldBe("Object.keys([null])", "['0']"); |
| shouldBe("Object.keys([null,null])", "['0','1']"); |
| shouldBe("Object.keys([null,null,,,,null])", "['0','1','5']"); |
| shouldBe("Object.keys({__proto__:{a:null}})", "[]"); |
| shouldBe("Object.keys({__proto__:[1,2,3]})", "[]"); |
| shouldBe("x=[];x.__proto__=[1,2,3];Object.keys(x)", "[]"); |
