author | ksrini |
Thu, 21 Nov 2013 12:01:45 -0800 | |
changeset 21742 | e61b55843e88 |
parent 21457 | 381acbd07fe5 |
child 24733 | 1e825be55fd1 |
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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* |
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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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* |
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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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* |
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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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* |
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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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* JDK-8027042: Evaluation order for binary operators can be improved |
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* |
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* @test |
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* @run |
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*/ |
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// var with getter side effect |
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Object.defineProperty(this, "a", { get: function() {print("get a"); return 1; }}); |
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// var with both getter and conversion side effect |
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Object.defineProperty(this, "b", { get: function() {print("get b"); return {valueOf: function() { print("conv b"); return 10; }}; }}); |
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(function() { |
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// var with toPrimitive conversion side effect |
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var c = {valueOf: function() { print("conv c"); return 100; }}; |
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print(b + (c + a)); |
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print(b + (c + b)); |
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print(b + (a + b)); |
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print(b + (b + c)); |
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print(b + (b + c)); |
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print(b + (c + (a - b))); |
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print(b + (c + (c - b))); |
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print(b + (c + (b - c))); |
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print(b + (b + (a ? 2 : 3))); |
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print(b + (b + (b ? 2 : 3))); |
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print(b + (b + (c ? 2 : 3))); |
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print(b + ((-c) + (-a))); |
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print(b + ((-c) + (-b))); |
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print(b + ((-c) + (-c))); |
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try { print(b + new a); } catch (e) {} |
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try { print(b + new b); } catch (e) {} |
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try { print(b + new c); } catch (e) {} |
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})(); |