test/jdk/java/lang/String/IndexOfEmptyInEmpty.java
author jlaskey
Fri, 18 May 2018 08:43:49 -0300
changeset 50175 589ed2770141
parent 47216 71c04702a3d5
permissions -rw-r--r--
8200436: String::isBlank Reviewed-by: sundar

/*
 * Copyright (c) 1998, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 */

/* @test
   @bug 4096273
   @summary new String("").indexOf("") must give 0, not -1
   @author Anand Palaniswamy
 */
public class IndexOfEmptyInEmpty {
    public static void main(String[] args) throws Exception {
        int result = new String("").indexOf("");
        if (result != 0) {
            throw new Exception("new String(\"\").indexOf(\"\") must be 0, but got " + result);
        }
    }
}