test/compiler/5091921/Test7005594.java

changeset 2877
bad7ecd0b6ed
child 2918
231c2b41ea4d
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/compiler/5091921/Test7005594.java	Wed May 04 13:12:42 2011 -0700
     1.3 @@ -0,0 +1,59 @@
     1.4 +/*
     1.5 + * Copyright (c) 2011, 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 +/**
    1.29 + * @test
    1.30 + * @bug 7005594
    1.31 + * @summary Array overflow not handled correctly with loop optimzations
    1.32 + *
    1.33 + * @run main/othervm -Xms2048m -Xcomp -XX:CompileOnly=Test7005594.test Test7005594
    1.34 + */
    1.35 +
    1.36 +public class Test7005594 {
    1.37 +
    1.38 +      static int test(byte a[]){
    1.39 +          int result=0;
    1.40 +          for( int i=0; i<a.length; i+=((0x7fffffff>>1)+1) ){
    1.41 +              result += a[i];
    1.42 +          }
    1.43 +          return result;
    1.44 +      }
    1.45 +
    1.46 +      public static void main(String [] args){
    1.47 +          byte a[]=new byte[(0x7fffffff>>1)+2];
    1.48 +          int result = 0;
    1.49 +          try {
    1.50 +              result = test(a);
    1.51 +          } catch (ArrayIndexOutOfBoundsException e) {
    1.52 +              e.printStackTrace(System.out);
    1.53 +              System.out.println("Passed");
    1.54 +              System.exit(95);
    1.55 +          }
    1.56 +          System.out.println(result);
    1.57 +          System.out.println("FAILED");
    1.58 +          System.exit(97);
    1.59 +      }
    1.60 +
    1.61 +}
    1.62 +

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