311 lines
11 KiB
Java
311 lines
11 KiB
Java
/*
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* Copyright (c) 2015, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.io.ByteArrayInputStream;
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import java.io.File;
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import java.io.OutputStream;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Objects;
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import javax.sound.sampled.AudioFileFormat;
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import javax.sound.sampled.AudioFormat;
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import javax.sound.sampled.AudioInputStream;
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import javax.sound.sampled.AudioSystem;
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import javax.sound.sampled.spi.AudioFileWriter;
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import static java.util.ServiceLoader.load;
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import static javax.sound.sampled.AudioFileFormat.Type;
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import static javax.sound.sampled.AudioFormat.*;
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/**
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* @test
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* @bug 8135100
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* @author Sergey Bylokhov
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*/
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public final class ExpectedNPEOnNull {
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/**
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* We will try to use all encoding, in this case all our providers will be
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* covered by supported/unsupported encoding.
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*/
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private static final Encoding[] encodings = {Encoding.PCM_SIGNED,
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Encoding.PCM_UNSIGNED,
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Encoding.PCM_FLOAT,
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Encoding.ULAW, Encoding.ALAW,
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new Encoding("test")};
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/**
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* We will try to use all types, in this case all our providers will be
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* covered by supported/unsupported types.
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*/
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private static final Type[] types = {Type.WAVE, Type.AU, Type.AIFF,
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Type.AIFC, Type.SND,
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new Type("MIDI", "mid"),
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new Type("test", "test")};
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/**
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* We will try to use all supported AudioInputStream, in this case all our
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* providers will be covered by supported/unsupported streams.
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*/
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private static final List<AudioInputStream> aiss = new ArrayList<>();
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static {
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for (final Encoding encoding : encodings) {
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for (final Type type : types) {
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aiss.add(getAIS(type, encoding));
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}
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}
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}
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public static void main(final String[] args) throws Exception {
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testAS();
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for (final AudioFileWriter afw : load(AudioFileWriter.class)) {
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testAFW(afw);
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}
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testAFW(customAFW);
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}
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/**
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* Tests the part of AudioSystem API, which implemented via AudioFileWriter.
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*/
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private static void testAS() throws Exception {
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// AudioSystem#getAudioFileTypes(AudioInputStream)
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try {
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AudioSystem.getAudioFileTypes(null);
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throw new RuntimeException("NPE is expected");
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} catch (final NullPointerException ignored) {
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}
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// AudioSystem#isFileTypeSupported(Type)
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try {
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AudioSystem.isFileTypeSupported(null);
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throw new RuntimeException("NPE is expected");
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} catch (final NullPointerException ignored) {
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}
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// AudioSystem#isFileTypeSupported(Type, AudioInputStream)
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for (final Type type : types) {
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try {
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AudioSystem.isFileTypeSupported(type, null);
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throw new RuntimeException("NPE is expected");
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} catch (final NullPointerException ignored) {
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}
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}
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for (final AudioInputStream stream : aiss) {
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try {
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AudioSystem.isFileTypeSupported(null, stream);
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throw new RuntimeException("NPE is expected");
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} catch (final NullPointerException ignored) {
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}
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}
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// AudioSystem#write(AudioInputStream, Type, OutputStream)
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for (final Type type : types) {
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try {
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AudioSystem.write(null, type, new NullOutputStream());
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throw new RuntimeException("NPE is expected");
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} catch (final NullPointerException ignored) {
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}
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}
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for (final AudioInputStream stream : aiss) {
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try {
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AudioSystem.write(stream, null, new NullOutputStream());
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throw new RuntimeException("NPE is expected");
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} catch (final NullPointerException ignored) {
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}
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}
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for (final Type type : types) {
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for (final AudioInputStream stream : aiss) {
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try {
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AudioSystem.write(stream, type, (OutputStream) null);
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throw new RuntimeException("NPE is expected");
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} catch (final NullPointerException ignored) {
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}
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}
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}
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// AudioSystem#write(AudioInputStream, Type, File)
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for (final Type type : types) {
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try {
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AudioSystem.write(null, type, new File("test.sound"));
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throw new RuntimeException("NPE is expected");
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} catch (final NullPointerException ignored) {
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}
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}
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for (final AudioInputStream stream : aiss) {
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try {
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AudioSystem.write(stream, null, new File("test.sound"));
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throw new RuntimeException("NPE is expected");
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} catch (final NullPointerException ignored) {
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}
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}
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for (final AudioInputStream stream : aiss) {
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for (final Type type : types) {
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try {
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AudioSystem.write(stream, type, (File) null);
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throw new RuntimeException("NPE is expected");
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} catch (final NullPointerException ignored) {
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}
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}
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}
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}
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/**
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* Tests the AudioFileWriter API directly.
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*/
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private static void testAFW(final AudioFileWriter afw) throws Exception {
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// AudioFileWriter#isFileTypeSupported(Type)
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try {
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afw.isFileTypeSupported(null);
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throw new RuntimeException("NPE is expected: " + afw);
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} catch (final NullPointerException ignored) {
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}
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// AudioFileWriter#getAudioFileTypes(AudioInputStream)
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try {
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afw.getAudioFileTypes(null);
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throw new RuntimeException("NPE is expected: " + afw);
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} catch (final NullPointerException ignored) {
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}
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// AudioFileWriter#isFileTypeSupported(Type, AudioInputStream)
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for (final Type type : types) {
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try {
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afw.isFileTypeSupported(type, null);
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throw new RuntimeException("NPE is expected: " + afw);
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} catch (final NullPointerException ignored) {
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}
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}
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for (final AudioInputStream stream : aiss) {
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try {
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afw.isFileTypeSupported(null, stream);
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throw new RuntimeException("NPE is expected: " + afw);
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} catch (final NullPointerException ignored) {
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}
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}
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// AudioFileWriter#write(AudioInputStream, Type, OutputStream)
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for (final Type type : types) {
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try {
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afw.write(null, type, new NullOutputStream());
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throw new RuntimeException("NPE is expected: " + afw);
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} catch (final NullPointerException ignored) {
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}
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}
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for (final AudioInputStream stream : aiss) {
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try {
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afw.write(stream, null, new NullOutputStream());
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throw new RuntimeException("NPE is expected: " + afw);
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} catch (final NullPointerException ignored) {
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}
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}
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for (final AudioInputStream stream : aiss) {
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for (final Type type : types) {
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try {
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afw.write(stream, type, (OutputStream) null);
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throw new RuntimeException("NPE is expected: " + afw);
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} catch (final NullPointerException ignored) {
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}
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}
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}
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// AudioFileWriter#write(AudioInputStream, Type, File)
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for (final Type type : types) {
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try {
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afw.write(null, type, new File("test.sound"));
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throw new RuntimeException("NPE is expected: " + afw);
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} catch (final NullPointerException ignored) {
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}
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}
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for (final AudioInputStream stream : aiss) {
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try {
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afw.write(stream, null, new File("test.sound"));
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throw new RuntimeException("NPE is expected: " + afw);
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} catch (final NullPointerException ignored) {
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}
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}
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for (final AudioInputStream stream : aiss) {
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for (final Type type : types) {
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try {
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afw.write(stream, type, (File) null);
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throw new RuntimeException("NPE is expected: " + afw);
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} catch (final NullPointerException ignored) {
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}
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}
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}
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}
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/**
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* Tests some default implementation of AudioFileWriter API, using the
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* custom {@code AudioFileWriter}, which support nothing.
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*/
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static final AudioFileWriter customAFW = new AudioFileWriter() {
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@Override
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public Type[] getAudioFileTypes() {
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return new Type[0];
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}
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@Override
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public Type[] getAudioFileTypes(final AudioInputStream stream) {
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Objects.requireNonNull(stream);
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return new Type[0];
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}
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@Override
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public int write(AudioInputStream stream, Type fileType,
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OutputStream out) {
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Objects.requireNonNull(stream);
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Objects.requireNonNull(fileType);
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Objects.requireNonNull(out);
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return 0;
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}
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@Override
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public int write(AudioInputStream stream, Type fileType, File out) {
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Objects.requireNonNull(stream);
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Objects.requireNonNull(fileType);
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Objects.requireNonNull(out);
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return 0;
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}
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};
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private static AudioInputStream getAIS(final Type type, Encoding encoding) {
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AudioFormat af = new AudioFormat(encoding, 44100.0f, 16, 2, 1, 1, true);
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AudioFileFormat aif = new AudioFileFormat(type, af, 0);
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ByteArrayInputStream bais = new ByteArrayInputStream(new byte[1024]);
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return new AudioInputStream(bais, aif.getFormat(), 0);
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}
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private static final class NullOutputStream extends OutputStream {
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@Override
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public void write(final int b) {
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//do nothing
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}
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}
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}
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