/*

 * Copyright (c) 2015, 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

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

import java.io.File;

import java.io.InputStream;

import java.net.URL;

import javax.sound.sampled.AudioSystem;

import javax.sound.sampled.spi.AudioFileReader;

import static java.util.ServiceLoader.load;

/**

 * @test

 * @bug 8135100

 * @author Sergey Bylokhov

 */

public final class ExpectedNPEOnNull {

    public static void main(final String[] args) throws Exception {

        testAS();

        testAFR();

    }

    /**

     * Tests the part of AudioSystem API, which implemented via AudioFileReader.

     */

    private static void testAS() throws Exception {

        try {

            AudioSystem.getAudioFileFormat((InputStream) null);

            throw new RuntimeException("NPE is expected");

        } catch (final NullPointerException ignored) {

        }

        try {

            AudioSystem.getAudioFileFormat((URL) null);

            throw new RuntimeException("NPE is expected");

        } catch (final NullPointerException ignored) {

        }

        try {

            AudioSystem.getAudioFileFormat((File) null);

            throw new RuntimeException("NPE is expected");

        } catch (final NullPointerException ignored) {

        }

        try {

            AudioSystem.getAudioInputStream((InputStream) null);

            throw new RuntimeException("NPE is expected");

        } catch (final NullPointerException ignored) {

        }

        try {

            AudioSystem.getAudioInputStream((URL) null);

            throw new RuntimeException("NPE is expected");

        } catch (final NullPointerException ignored) {

        }

        try {

            AudioSystem.getAudioInputStream((File) null);

            throw new RuntimeException("NPE is expected");

        } catch (final NullPointerException ignored) {

        }

    }

    /**

     * Tests the AudioFileReader API directly.

     */

    private static void testAFR() throws Exception {

        for (final AudioFileReader afr : load(AudioFileReader.class)) {

            try {

                afr.getAudioFileFormat((InputStream) null);

                throw new RuntimeException("NPE is expected: " + afr);

            } catch (final NullPointerException ignored) {

            }

            try {

                afr.getAudioFileFormat((URL) null);

                throw new RuntimeException("NPE is expected: " + afr);

            } catch (final NullPointerException ignored) {

            }

            try {

                afr.getAudioFileFormat((File) null);

                throw new RuntimeException("NPE is expected: " + afr);

            } catch (final NullPointerException ignored) {

            }

            try {

                afr.getAudioInputStream((InputStream) null);

                throw new RuntimeException("NPE is expected: " + afr);

            } catch (final NullPointerException ignored) {

            }

            try {

                afr.getAudioInputStream((URL) null);

                throw new RuntimeException("NPE is expected: " + afr);

            } catch (final NullPointerException ignored) {

            }

            try {

                afr.getAudioInputStream((File) null);

                throw new RuntimeException("NPE is expected: " + afr);

            } catch (final NullPointerException ignored) {

            }

        }

    }

}