Thu, 07 Mar 2013 10:04:28 +0000
8009138: javac, equals-hashCode warning tuning
Reviewed-by: mcimadamore
vromero@1557 | 1 | /* |
vromero@1557 | 2 | * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved. |
vromero@1557 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
vromero@1557 | 4 | * |
vromero@1557 | 5 | * This code is free software; you can redistribute it and/or modify it |
vromero@1557 | 6 | * under the terms of the GNU General Public License version 2 only, as |
vromero@1557 | 7 | * published by the Free Software Foundation. |
vromero@1557 | 8 | * |
vromero@1557 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
vromero@1557 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
vromero@1557 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
vromero@1557 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
vromero@1557 | 13 | * accompanied this code). |
vromero@1557 | 14 | * |
vromero@1557 | 15 | * You should have received a copy of the GNU General Public License version |
vromero@1557 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
vromero@1557 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
vromero@1557 | 18 | * |
vromero@1557 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
vromero@1557 | 20 | * or visit www.oracle.com if you need additional information or have any |
vromero@1557 | 21 | * questions. |
vromero@1557 | 22 | */ |
vromero@1557 | 23 | |
vromero@1557 | 24 | /* |
vromero@1557 | 25 | * @test |
vromero@1557 | 26 | * @bug 7167125 |
vromero@1557 | 27 | * @summary Two variables after the same operation in a inner class return |
vromero@1557 | 28 | * different results |
vromero@1557 | 29 | * @run main DiffResultAfterSameOperationInnerClasses |
vromero@1557 | 30 | */ |
vromero@1557 | 31 | |
vromero@1557 | 32 | public class DiffResultAfterSameOperationInnerClasses { |
vromero@1557 | 33 | public int i = 1; |
vromero@1557 | 34 | private int j = 1; |
vromero@1557 | 35 | public String s1 = "Hi, "; |
vromero@1557 | 36 | private String s2 = "Hi, "; |
vromero@1557 | 37 | |
vromero@1557 | 38 | public static void main(String[] args) { |
vromero@1557 | 39 | InnerClass inner = |
vromero@1557 | 40 | new DiffResultAfterSameOperationInnerClasses().new InnerClass(); |
vromero@1557 | 41 | if (!inner.test()) { |
vromero@1557 | 42 | throw new AssertionError("Different results after same calculation"); |
vromero@1557 | 43 | } |
vromero@1557 | 44 | } |
vromero@1557 | 45 | |
vromero@1557 | 46 | class InnerClass { |
vromero@1557 | 47 | public boolean test() { |
vromero@1557 | 48 | i += i += 1; |
vromero@1557 | 49 | j += j += 1; |
vromero@1557 | 50 | |
vromero@1557 | 51 | s1 += s1 += "dude"; |
vromero@1557 | 52 | s2 += s2 += "dude"; |
vromero@1557 | 53 | |
vromero@1557 | 54 | System.out.println("s1 = " + s1); |
vromero@1557 | 55 | System.out.println("s2 = " + s2); |
vromero@1557 | 56 | |
vromero@1557 | 57 | return (i == j && i == 3 && |
vromero@1557 | 58 | s1.equals(s2) && s1.endsWith("Hi, Hi, dude")); |
vromero@1557 | 59 | } |
vromero@1557 | 60 | } |
vromero@1557 | 61 | } |