# 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. Test to ensure correct behaviour of Object.keys On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS Object.keys({}) is [] PASS Object.keys({a:null}) is ['a'] PASS Object.keys({a:null, b:null}) is ['a', 'b'] PASS Object.keys({b:null, a:null}) is ['b', 'a'] PASS Object.keys([]) is [] PASS Object.keys([null]) is ['0'] PASS Object.keys([null,null]) is ['0','1'] PASS Object.keys([null,null,,,,null]) is ['0','1','5'] PASS Object.keys({__proto__:{a:null}}) is [] PASS Object.keys({__proto__:[1,2,3]}) is [] PASS x=[];x.__proto__=[1,2,3];Object.keys(x) is [] PASS successfullyParsed is true TEST COMPLETE