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/*
* Copyright (c) 2002, 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import javax.sound.sampled.AudioFileFormat;
import javax.sound.sampled.AudioSystem;
/**
* @test
* @bug 4629669
* @summary AU file reader: problems with empty files
*/
public class AuZeroLength {
public static String getString(byte b) {
//String res = Integer.toHexString(b & 0xFF).toUpperCase();
//while (res.length()<2) res="0"+res;
//return res;
return String.valueOf(b);
}
public static void printFile(String filename) throws Exception {
File file = new File(filename);
FileInputStream fis = new FileInputStream(file);
byte[] data = new byte[(int) file.length()];
fis.read(data);
String s = "";
for (int i=0; i<data.length; i++) {
s+=getString(data[i])+", ";
if (s.length()>72) {
System.out.println(s);
s="";
}
}
System.out.println(s);
}
public static void test(byte[] file) throws Exception {
InputStream inputStream = new ByteArrayInputStream(file);
AudioFileFormat aff = AudioSystem.getAudioFileFormat(inputStream);
if (aff.getFrameLength() != 0) {
throw new Exception("File length is "+aff.getFrameLength()+" instead of 0. test FAILED");
}
System.out.println(aff.getType()+" file length is 0.");
}
public static void main(String[] args) throws Exception {
test(ZERO_AU);
test(ZERO_WAV);
test(ZERO_AIFF);
System.out.println("Test passed.");
}
public static byte[] ZERO_AU = {
46, 115, 110, 100, 0, 0, 0, 32, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, -84, 68, 0,
0, 0, 1, 116, 101, 115, 116, 46, 119, 97, 118
};
public static byte[] ZERO_WAV = {
82, 73, 70, 70, 36, 0, 0, 0, 87, 65, 86, 69, 102, 109, 116, 32, 16, 0, 0,
0, 1, 0, 1, 0, 68, -84, 0, 0, -120, 88, 1, 0, 2, 0, 16, 0, 100, 97, 116,
97, 0, 0, 0, 0
};
public static byte[] ZERO_AIFF = {
70, 79, 82, 77, 0, 0, 0, 46, 65, 73, 70, 70, 67, 79, 77, 77, 0, 0, 0, 18,
0, 1, 0, 0, 0, 0, 0, 16, 64, 14, -84, 68, 0, 0, 0, 0, 0, 0, 83, 83, 78, 68,
0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0
};
}
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