| /* |
| * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * @test |
| * @bug 6930043 |
| * @summary C2: SIGSEGV in javasoft.sqe.tests.lang.arr017.arr01702.arr01702.loop_forw(II)I |
| * |
| * @run main compiler.c2.Test6930043 |
| */ |
| |
| package compiler.c2; |
| |
| public class Test6930043 { |
| int[] a; |
| int idx; |
| |
| public int loop_back(int i, int i_0_) { |
| int i_1_ = 0; |
| int[] is = a; |
| if (is == null) return 0; |
| for (int i_2_ = i; i_2_ >= i_0_; i_2_--) |
| i_1_ += is[idx = i_2_]; |
| return i_1_; |
| } |
| |
| public int loop_forw(int start, int end) { |
| int result = 0; |
| int[] is = a; |
| if (is == null) return 0; |
| for (int index = start; index < end; index++) |
| result += is[index]; |
| // result += is[idx = index]; |
| return result; |
| } |
| |
| public static void main(String[] strings) { |
| Test6930043 var_Test6930043 = new Test6930043(); |
| var_Test6930043.a = new int[1000000]; |
| var_Test6930043.loop_forw(10, 999990); |
| var_Test6930043.loop_forw(10, 999990); |
| for (int i = 0; i < 3; i++) { |
| try { |
| if (var_Test6930043.loop_forw(-1, 999990) != 0) throw new InternalError(); |
| } catch (ArrayIndexOutOfBoundsException e) { } |
| } |
| var_Test6930043.loop_back(999990, 10); |
| var_Test6930043.loop_back(999990, 10); |
| for (int i = 0; i < 3; i++) { |
| try { |
| if (var_Test6930043.loop_back(999990, -1) != 0) throw new InternalError(); |
| } catch (ArrayIndexOutOfBoundsException e) { } |
| } |
| } |
| } |