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test/tools/javac/7167125/DiffResultAfterSameOperationInnerClasses.java@017e8bdd440f (annotated)

test/tools/javac/7167125/DiffResultAfterSameOperationInnerClasses.java

Fri, 08 Feb 2013 09:21:19 +0000

author

vromero

date

Fri, 08 Feb 2013 09:21:19 +0000

changeset 1557

017e8bdd440f

child 1621

823fb9229724

permissions

-rw-r--r--

7167125: Two variables after the same operation in a inner class return different results
Reviewed-by: jjg, 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	}