author | hannesw |
Mon, 15 Sep 2014 17:51:11 +0200 | |
changeset 26648 | 9a64e15eff37 |
parent 24778 | 2ff5d7041566 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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8044638: Tidy up Nashorn codebase for code standards
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parents:
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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8044638: Tidy up Nashorn codebase for code standards
attila
parents:
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diff
changeset
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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24778
2ff5d7041566
8044638: Tidy up Nashorn codebase for code standards
attila
parents:
16151
diff
changeset
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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24778
2ff5d7041566
8044638: Tidy up Nashorn codebase for code standards
attila
parents:
16151
diff
changeset
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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||
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/** |
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* Basic checks for Object.seal and Object.freeze. |
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* |
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* @test |
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* @run |
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*/ |
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var obj = { num: Math.E }; |
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print("sealed? " + Object.isSealed(obj)); |
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print("frozen? " + Object.isFrozen(obj)); |
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Object.seal(obj); |
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print("sealed? " + Object.isSealed(obj)); |
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// delete should fail - because we have sealed |
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print("deleted num? " + (delete obj.num)); |
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print("num = " + obj.num); |
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// assignment should succeed |
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print("assign PI to num"); |
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obj.num = Math.PI; |
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print("num = " + obj.num); |
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// assignment should fail -- because we freeze |
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Object.freeze(obj); |
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print("frozen? " + Object.isFrozen(obj)); |
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print("assign 1729 to num"); |
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obj.num = 1729; |
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print("num = " + obj.num); |
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