test/jdk/javax/sound/sampled/AudioFormat/EncodingEqualsToNull.java
author prr
Fri, 25 May 2018 12:12:24 -0700
changeset 50347 b2f046ae8eb6
parent 47216 71c04702a3d5
permissions -rw-r--r--
Merge

/*
 * Copyright (c) 2016, 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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 * questions.
 */

import javax.sound.sampled.AudioFormat;

/**
 * @test
 * @bug 8168998
 */
public final class EncodingEqualsToNull {

    public static void main(final String[] args) {
        final AudioFormat.Encoding enc;
        try {
            enc = new AudioFormat.Encoding(null);
        } catch (final Exception ignored) {
            // behaviour of null is not specified so ignore possible exceptions
            return;
        }
        final Object stub = new Object() {
            @Override
            public String toString() {
                return null;
            }
        };
        if (stub.equals(enc) || enc.equals(stub)) {
            throw new RuntimeException("Should not be equal");
        }
    }
}