never@1738: /*
never@1738:  * Copyright 2010 Sun Microsystems, Inc.  All Rights Reserved.
never@1738:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@1738:  *
never@1738:  * This code is free software; you can redistribute it and/or modify it
never@1738:  * under the terms of the GNU General Public License version 2 only, as
never@1738:  * published by the Free Software Foundation.
never@1738:  *
never@1738:  * This code is distributed in the hope that it will be useful, but WITHOUT
never@1738:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@1738:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
never@1738:  * version 2 for more details (a copy is included in the LICENSE file that
never@1738:  * accompanied this code).
never@1738:  *
never@1738:  * You should have received a copy of the GNU General Public License version
never@1738:  * 2 along with this work; if not, write to the Free Software Foundation,
never@1738:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@1738:  *
never@1738:  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
never@1738:  * CA 95054 USA or visit www.sun.com if you need additional information or
never@1738:  * have any questions.
never@1738:  *
never@1738:  */
never@1738: 
never@1738: /**
never@1738:  * @test
never@1738:  * @bug 6930043
never@1738:  * @summary C2: SIGSEGV in javasoft.sqe.tests.lang.arr017.arr01702.arr01702.loop_forw(II)I
never@1738:  *
never@1738:  * @run main Test6930043
never@1738:  */
never@1738: 
never@1738: import java.io.PrintStream;
never@1738: 
never@1738: public class Test6930043 {
never@1738:     int[] a;
never@1738:     int idx;
never@1738: 
never@1738:     public int loop_back(int i, int i_0_) {
never@1738:         int i_1_ = 0;
never@1738:         int[] is = a;
never@1738:         if (is == null) return 0;
never@1738:         for (int i_2_ = i; i_2_ >= i_0_; i_2_--)
never@1738:             i_1_ += is[idx = i_2_];
never@1738:         return i_1_;
never@1738:     }
never@1738: 
never@1738:     public int loop_forw(int start, int end) {
never@1738:         int result = 0;
never@1738:         int[] is = a;
never@1738:         if (is == null) return 0;
never@1738:         for (int index = start; index < end; index++)
never@1738:             result += is[index];
never@1738:             // result += is[idx = index];
never@1738:         return result;
never@1738:     }
never@1738: 
never@1738:     public static void main(String[] strings) {
never@1738:         Test6930043 var_Test6930043 = new Test6930043();
never@1738:         var_Test6930043.a = new int[1000000];
never@1738:         var_Test6930043.loop_forw(10, 999990);
never@1738:         var_Test6930043.loop_forw(10, 999990);
never@1738:         for (int i = 0; i < 3; i++) {
never@1738:             try {
never@1738:                 if (var_Test6930043.loop_forw(-1, 999990) != 0) throw new InternalError();
never@1738:             } catch (ArrayIndexOutOfBoundsException e) { }
never@1738:         }
never@1738:         var_Test6930043.loop_back(999990, 10);
never@1738:         var_Test6930043.loop_back(999990, 10);
never@1738:         for (int i = 0; i < 3; i++) {
never@1738:             try {
never@1738:                 if (var_Test6930043.loop_back(999990, -1) != 0) throw new InternalError();
never@1738:             } catch (ArrayIndexOutOfBoundsException e) { }
never@1738:         }
never@1738:     }
never@1738: }