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