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comparison test/compiler/osr/TestRangeCheck.java @ 20521:1b8c9d3d8764

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8057165: [TESTBUG] Need a test to cover JDK-8054883 Reviewed-by: kvn, iveresov, iignatyev Contributed-by: Boris Molodenkov <boris.molodenkov@oracle.com>
author iignatyev
date Tue, 16 Sep 2014 21:29:30 +0400
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20520:4001310db3f5 20521:1b8c9d3d8764
1 /*
2 * Copyright (c) 2014, 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
24 /*
25 * @test TestRangeCheck
26 * @bug 8054883
27 * @summary Tests that range check is not skipped
28 */
29
30 public class TestRangeCheck {
31 public static void main(String args[]) {
32 try {
33 test();
34 throw new AssertionError("Expected ArrayIndexOutOfBoundsException was not thrown");
35 } catch (ArrayIndexOutOfBoundsException e) {
36 System.out.println("Expected ArrayIndexOutOfBoundsException was thrown");
37 }
38 }
39
40 private static void test() {
41 int arr[] = new int[1];
42 int result = 1;
43
44 // provoke OSR compilation
45 for (int i = 0; i < Integer.MAX_VALUE; i++) {
46 }
47
48 if (result > 0 && arr[~result] > 0) {
49 arr[~result] = 0;
50 }
51 }
52 }