hotspot/test/compiler/6935535/Test.java
author kvn
Wed, 17 Mar 2010 10:47:03 -0700
changeset 5053 4079ecbb654b
child 5547 f4b087cbb361
permissions -rw-r--r--
6935535: String.indexOf() returns incorrect result on x86 with SSE4.2 Summary: Added missing counter decrement when substring search restarted. Reviewed-by: twisti
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/*
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 * Copyright 2010 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 */
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/**
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 * @test
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 * @bug 6935535
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 * @summary String.indexOf() returns incorrect result on x86 with SSE4.2
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 *
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 * @run main/othervm -Xcomp Test
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 */
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public class Test {
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  static int IndexOfTest(String str) {
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    return str.indexOf("1111111111111xx1x");
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  }
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  public static void main(String args[]) {
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    String str = "1111111111111xx1111111111111xx1x";
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    str = str.substring(0, 31);
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    int idx = IndexOfTest(str);
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    System.out.println("IndexOf(" + "1111111111111xx1x" + ") = " + idx + " in " + str);
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    if (idx != -1) {
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      System.exit(97);
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    }
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  }
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}
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