test/compiler/6930043/Test6930043.java

Wed, 27 Apr 2016 01:25:04 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:25:04 +0800
changeset 0
f90c822e73f8
child 6876
710a3c8b516e
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 *
aoqi@0 23 */
aoqi@0 24
aoqi@0 25 /**
aoqi@0 26 * @test
aoqi@0 27 * @bug 6930043
aoqi@0 28 * @summary C2: SIGSEGV in javasoft.sqe.tests.lang.arr017.arr01702.arr01702.loop_forw(II)I
aoqi@0 29 *
aoqi@0 30 * @run main Test6930043
aoqi@0 31 */
aoqi@0 32
aoqi@0 33 import java.io.PrintStream;
aoqi@0 34
aoqi@0 35 public class Test6930043 {
aoqi@0 36 int[] a;
aoqi@0 37 int idx;
aoqi@0 38
aoqi@0 39 public int loop_back(int i, int i_0_) {
aoqi@0 40 int i_1_ = 0;
aoqi@0 41 int[] is = a;
aoqi@0 42 if (is == null) return 0;
aoqi@0 43 for (int i_2_ = i; i_2_ >= i_0_; i_2_--)
aoqi@0 44 i_1_ += is[idx = i_2_];
aoqi@0 45 return i_1_;
aoqi@0 46 }
aoqi@0 47
aoqi@0 48 public int loop_forw(int start, int end) {
aoqi@0 49 int result = 0;
aoqi@0 50 int[] is = a;
aoqi@0 51 if (is == null) return 0;
aoqi@0 52 for (int index = start; index < end; index++)
aoqi@0 53 result += is[index];
aoqi@0 54 // result += is[idx = index];
aoqi@0 55 return result;
aoqi@0 56 }
aoqi@0 57
aoqi@0 58 public static void main(String[] strings) {
aoqi@0 59 Test6930043 var_Test6930043 = new Test6930043();
aoqi@0 60 var_Test6930043.a = new int[1000000];
aoqi@0 61 var_Test6930043.loop_forw(10, 999990);
aoqi@0 62 var_Test6930043.loop_forw(10, 999990);
aoqi@0 63 for (int i = 0; i < 3; i++) {
aoqi@0 64 try {
aoqi@0 65 if (var_Test6930043.loop_forw(-1, 999990) != 0) throw new InternalError();
aoqi@0 66 } catch (ArrayIndexOutOfBoundsException e) { }
aoqi@0 67 }
aoqi@0 68 var_Test6930043.loop_back(999990, 10);
aoqi@0 69 var_Test6930043.loop_back(999990, 10);
aoqi@0 70 for (int i = 0; i < 3; i++) {
aoqi@0 71 try {
aoqi@0 72 if (var_Test6930043.loop_back(999990, -1) != 0) throw new InternalError();
aoqi@0 73 } catch (ArrayIndexOutOfBoundsException e) { }
aoqi@0 74 }
aoqi@0 75 }
aoqi@0 76 }

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