jdk8-mips64-public/hotspot: test/compiler/6935535/Test.java@2484f4d6a54e

6935535: String.indexOf() returns incorrect result on x86 with SSE4.2
Summary: Added missing counter decrement when substring search restarted.
Reviewed-by: twisti

     1 /*

     2  * Copyright 2010 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    24 /**

    25  * @test

    26  * @bug 6935535

    27  * @summary String.indexOf() returns incorrect result on x86 with SSE4.2

    28  *

    29  * @run main/othervm -Xcomp Test

    30  */

    32 public class Test {

    34   static int IndexOfTest(String str) {

    35     return str.indexOf("1111111111111xx1x");

    36   }

    38   public static void main(String args[]) {

    39     String str = "1111111111111xx1111111111111xx1x";

    40     str = str.substring(0, 31);

    41     int idx = IndexOfTest(str);

    42     System.out.println("IndexOf(" + "1111111111111xx1x" + ") = " + idx + " in " + str);

    43     if (idx != -1) {

    44       System.exit(97);

    45     }

    46   }

    47 }

Mercurial > jdk8-mips64-public > hotspot / file revision

test/compiler/6935535/Test.java@2484f4d6a54e

test/compiler/6935535/Test.java