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comparison test/compiler/6935535/Test.java @ 1302:2484f4d6a54e

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6935535: String.indexOf() returns incorrect result on x86 with SSE4.2 Summary: Added missing counter decrement when substring search restarted. Reviewed-by: twisti
author kvn
date Wed, 17 Mar 2010 10:47:03 -0700
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children c18cbe5936b8
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1301:fc2c71045ada 1302:2484f4d6a54e
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 * @test
26 * @bug 6935535
27 * @summary String.indexOf() returns incorrect result on x86 with SSE4.2
28 *
29 * @run main/othervm -Xcomp Test
30 */
31
32 public class Test {
33
34 static int IndexOfTest(String str) {
35 return str.indexOf("1111111111111xx1x");
36 }
37
38 public static void main(String args[]) {
39 String str = "1111111111111xx1111111111111xx1x";
40 str = str.substring(0, 31);
41 int idx = IndexOfTest(str);
42 System.out.println("IndexOf(" + "1111111111111xx1x" + ") = " + idx + " in " + str);
43 if (idx != -1) {
44 System.exit(97);
45 }
46 }
47 }
48