1 /* 2 * Copyright (c) 2011, 2014, 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 shell Test7005594.sh 31 */ 32 33 package compiler.c2.cr7005594; 34 35 public class Test7005594 { 36 37 static int test(byte a[]){ 38 int result=0; 39 for( int i=0; i<a.length; i+=((0x7fffffff>>1)+1) ){ 40 result += a[i]; 41 } 42 return result; 43 } 44 45 public static void main(String [] args){ 46 byte a[]=new byte[(0x7fffffff>>1)+2]; 47 int result = 0; 48 try { 49 result = test(a); 50 } catch (ArrayIndexOutOfBoundsException e) { 51 e.printStackTrace(System.out); 52 System.out.println("Passed"); 53 System.exit(95); 54 } 55 System.out.println(result); 56 System.out.println("FAILED"); 57 System.exit(97); 58 } 59 60 } 61