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comparison test/compiler/6930043/Test6930043.java @ 1303:c047da02984c

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6930043: C2: SIGSEGV in javasoft.sqe.tests.lang.arr017.arr01702.arr01702.loop_forw(II)I Reviewed-by: kvn
author never
date Wed, 17 Mar 2010 16:40:25 -0700
parents
children c18cbe5936b8
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1302:2484f4d6a54e 1303:c047da02984c
1 /*
2 * Copyright 2010 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 *
23 */
24
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 */
32
33 import java.io.PrintStream;
34
35 public class Test6930043 {
36 int[] a;
37 int idx;
38
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 }
47
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 }
57
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 }