hotspot/test/compiler/5091921/Test7005594.java
changeset 9446 748a37b25d10
child 9944 cd527b70bfe4
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9445:af37395bda58 9446:748a37b25d10
       
     1 /*
       
     2  * Copyright (c) 2011, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
       
    20  * or visit www.oracle.com if you need additional information or have any
       
    21  * questions.
       
    22  *
       
    23  */
       
    24 
       
    25 /**
       
    26  * @test
       
    27  * @bug 7005594
       
    28  * @summary Array overflow not handled correctly with loop optimzations
       
    29  *
       
    30  * @run main/othervm -Xms2048m -Xcomp -XX:CompileOnly=Test7005594.test Test7005594
       
    31  */
       
    32 
       
    33 public class Test7005594 {
       
    34 
       
    35       static int test(byte a[]){
       
    36           int result=0;
       
    37           for( int i=0; i<a.length; i+=((0x7fffffff>>1)+1) ){
       
    38               result += a[i];
       
    39           }
       
    40           return result;
       
    41       }
       
    42 
       
    43       public static void main(String [] args){
       
    44           byte a[]=new byte[(0x7fffffff>>1)+2];
       
    45           int result = 0;
       
    46           try {
       
    47               result = test(a);
       
    48           } catch (ArrayIndexOutOfBoundsException e) {
       
    49               e.printStackTrace(System.out);
       
    50               System.out.println("Passed");
       
    51               System.exit(95);
       
    52           }
       
    53           System.out.println(result);
       
    54           System.out.println("FAILED");
       
    55           System.exit(97);
       
    56       }
       
    57 
       
    58 }
       
    59