jdk8-mips64-public/hotspot: test/compiler/6930043/Test6930043.java@aed8bf036ce2

     1 /*

     2  * Copyright (c) 2010, 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  */

    25 /**

    26  * @test

    27  * @bug 6930043

    28  * @summary C2: SIGSEGV in javasoft.sqe.tests.lang.arr017.arr01702.arr01702.loop_forw(II)I

    29  *

    30  * @run main Test6930043

    31  */

    33 import java.io.PrintStream;

    35 public class Test6930043 {

    36     int[] a;

    37     int idx;

    39     public int loop_back(int i, int i_0_) {

    40         int i_1_ = 0;

    41         int[] is = a;

    42         if (is == null) return 0;

    43         for (int i_2_ = i; i_2_ >= i_0_; i_2_--)

    44             i_1_ += is[idx = i_2_];

    45         return i_1_;

    46     }

    48     public int loop_forw(int start, int end) {

    49         int result = 0;

    50         int[] is = a;

    51         if (is == null) return 0;

    52         for (int index = start; index < end; index++)

    53             result += is[index];

    54             // result += is[idx = index];

    55         return result;

    56     }

    58     public static void main(String[] strings) {

    59         Test6930043 var_Test6930043 = new Test6930043();

    60         var_Test6930043.a = new int[1000000];

    61         var_Test6930043.loop_forw(10, 999990);

    62         var_Test6930043.loop_forw(10, 999990);

    63         for (int i = 0; i < 3; i++) {

    64             try {

    65                 if (var_Test6930043.loop_forw(-1, 999990) != 0) throw new InternalError();

    66             } catch (ArrayIndexOutOfBoundsException e) { }

    67         }

    68         var_Test6930043.loop_back(999990, 10);

    69         var_Test6930043.loop_back(999990, 10);

    70         for (int i = 0; i < 3; i++) {

    71             try {

    72                 if (var_Test6930043.loop_back(999990, -1) != 0) throw new InternalError();

    73             } catch (ArrayIndexOutOfBoundsException e) { }

    74         }

    75     }

    76 }

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