author | duke |
Wed, 05 Jul 2017 18:59:39 +0200 | |
changeset 18044 | f1a01fb5f958 |
parent 16334 | 49b3f71982f6 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2002, 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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/* |
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* @test |
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* @bug 7167125 |
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* @summary Two variables after the same operation in a inner class return |
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* different results |
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* @run main DiffResultAfterSameOperationInnerClasses |
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*/ |
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|
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public class DiffResultAfterSameOperationInnerClasses { |
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public int i = 1; |
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private int j = 1; |
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public String s1 = "Hi, "; |
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private String s2 = "Hi, "; |
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public int arr1[] = new int[]{1}; |
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public int arr2[] = new int[]{1}; |
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|
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public static void main(String[] args) { |
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DiffResultAfterSameOperationInnerClasses theTest = |
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new DiffResultAfterSameOperationInnerClasses(); |
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InnerClass inner = theTest.new InnerClass(); |
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if (!inner.test1()) { |
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throw new AssertionError("Different results after same calculation"); |
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} |
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theTest.resetVars(); |
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if (!inner.test2()) { |
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throw new AssertionError("Different results after same calculation"); |
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} |
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} |
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void resetVars() { |
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i = 1; |
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j = 1; |
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s1 = "Hi, "; |
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s2 = "Hi, "; |
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arr1[0] = 1; |
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arr2[0] = 1; |
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} |
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class InnerClass { |
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public boolean test1() { |
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i += i += 1; |
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j += j += 1; |
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arr1[0] += arr1[0] += 1; |
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arr2[0] += arr2[0] += 1; |
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s1 += s1 += "dude"; |
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s2 += s2 += "dude"; |
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return (i == j && i == 3 && |
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arr1[0] == arr2[0] && arr2[0] == 3 && |
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s1.equals(s2) && s1.endsWith("Hi, Hi, dude")); |
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} |
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public boolean test2() { |
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(i) += (i) += 1; |
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(j) += (j) += 1; |
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(arr1[0])+= (arr1[0]) += 1; |
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(arr2[0])+= (arr2[0]) += 1; |
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(s1) += (s1) += "dude"; |
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(s2) += (s2) += "dude"; |
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return (i == j && i == 3 && |
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arr1[0] == arr2[0] && arr2[0] == 3 && |
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s1.equals(s2) && s1.endsWith("Hi, Hi, dude")); |
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} |
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} |
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} |