test/tools/javac/7167125/DiffResultAfterSameOperationInnerClasses.java

changeset 1557
017e8bdd440f
child 1621
823fb9229724
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/7167125/DiffResultAfterSameOperationInnerClasses.java	Fri Feb 08 09:21:19 2013 +0000
     1.3 @@ -0,0 +1,61 @@
     1.4 +/*
     1.5 + * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + */
    1.26 +
    1.27 +/*
    1.28 + * @test
    1.29 + * @bug 7167125
    1.30 + * @summary Two variables after the same operation in a inner class return
    1.31 + * different results
    1.32 + * @run main DiffResultAfterSameOperationInnerClasses
    1.33 + */
    1.34 +
    1.35 +public class DiffResultAfterSameOperationInnerClasses {
    1.36 +    public int i = 1;
    1.37 +    private int j = 1;
    1.38 +    public String s1 = "Hi, ";
    1.39 +    private String s2 = "Hi, ";
    1.40 +
    1.41 +    public static void main(String[] args) {
    1.42 +        InnerClass inner =
    1.43 +                new DiffResultAfterSameOperationInnerClasses().new InnerClass();
    1.44 +        if (!inner.test()) {
    1.45 +            throw new AssertionError("Different results after same calculation");
    1.46 +        }
    1.47 +    }
    1.48 +
    1.49 +    class InnerClass {
    1.50 +        public boolean test() {
    1.51 +            i += i += 1;
    1.52 +            j += j += 1;
    1.53 +
    1.54 +            s1 += s1 += "dude";
    1.55 +            s2 += s2 += "dude";
    1.56 +
    1.57 +            System.out.println("s1 = " + s1);
    1.58 +            System.out.println("s2 = " + s2);
    1.59 +
    1.60 +            return (i == j && i == 3 &&
    1.61 +                    s1.equals(s2) && s1.endsWith("Hi, Hi, dude"));
    1.62 +        }
    1.63 +    }
    1.64 +}

mercurial