99 lines
3.3 KiB
Java
99 lines
3.3 KiB
Java
/*
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* Copyright (c) 2002, 2016, 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.FileInputStream;
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import java.io.InputStream;
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import javax.sound.sampled.AudioFileFormat;
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import javax.sound.sampled.AudioSystem;
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/**
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* @test
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* @bug 4629669
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* @summary AU file reader: problems with empty files
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*/
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public class AuZeroLength {
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public static String getString(byte b) {
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//String res = Integer.toHexString(b & 0xFF).toUpperCase();
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//while (res.length()<2) res="0"+res;
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//return res;
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return String.valueOf(b);
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}
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public static void printFile(String filename) throws Exception {
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File file = new File(filename);
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FileInputStream fis = new FileInputStream(file);
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byte[] data = new byte[(int) file.length()];
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fis.read(data);
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String s = "";
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for (int i=0; i<data.length; i++) {
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s+=getString(data[i])+", ";
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if (s.length()>72) {
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System.out.println(s);
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s="";
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}
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}
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System.out.println(s);
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}
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public static void test(byte[] file) throws Exception {
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InputStream inputStream = new ByteArrayInputStream(file);
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AudioFileFormat aff = AudioSystem.getAudioFileFormat(inputStream);
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if (aff.getFrameLength() != 0) {
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throw new Exception("File length is "+aff.getFrameLength()+" instead of 0. test FAILED");
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}
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System.out.println(aff.getType()+" file length is 0.");
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}
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public static void main(String[] args) throws Exception {
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test(ZERO_AU);
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test(ZERO_WAV);
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test(ZERO_AIFF);
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System.out.println("Test passed.");
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}
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public static byte[] ZERO_AU = {
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46, 115, 110, 100, 0, 0, 0, 32, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, -84, 68, 0,
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0, 0, 1, 116, 101, 115, 116, 46, 119, 97, 118
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};
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public static byte[] ZERO_WAV = {
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82, 73, 70, 70, 36, 0, 0, 0, 87, 65, 86, 69, 102, 109, 116, 32, 16, 0, 0,
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0, 1, 0, 1, 0, 68, -84, 0, 0, -120, 88, 1, 0, 2, 0, 16, 0, 100, 97, 116,
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97, 0, 0, 0, 0
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};
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public static byte[] ZERO_AIFF = {
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70, 79, 82, 77, 0, 0, 0, 46, 65, 73, 70, 70, 67, 79, 77, 77, 0, 0, 0, 18,
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0, 1, 0, 0, 0, 0, 0, 16, 64, 14, -84, 68, 0, 0, 0, 0, 0, 0, 83, 83, 78, 68,
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0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0
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};
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}
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