| /* |
| * 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 javax.sound.midi.Instrument; |
| import javax.sound.midi.MidiSystem; |
| import javax.sound.midi.Soundbank; |
| import javax.sound.midi.Synthesizer; |
| import javax.sound.sampled.AudioSystem; |
| import javax.sound.sampled.Mixer; |
| |
| /** |
| * @test |
| * @bug 4429762 |
| * @summary Some instrument names in some soundbanks include bad extra characters |
| */ |
| public class ExtraCharInSoundbank { |
| |
| private static void printName(String loadedName) |
| { |
| System.out.println("Loaded Name: " + loadedName); |
| byte[] theLoadedNameByteArray = loadedName.getBytes(); |
| |
| System.out.print("Name Bytes: "); |
| for(int i = 0; i < theLoadedNameByteArray.length; i++) |
| System.out.print((Integer.toHexString((int)theLoadedNameByteArray[i]).toUpperCase()) + " "); |
| System.out.println(""); |
| System.out.println(""); |
| } |
| |
| private static boolean containsControlChar(String name) { |
| byte[] bytes = name.getBytes(); |
| for (int i = 0; i < bytes.length; i++) { |
| if (bytes[i] < 32) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public static boolean checkInstrumentNames(Synthesizer theSynthesizer) |
| { |
| boolean containsControlCharacters = false; |
| |
| Instrument[] theLoadedInstruments = theSynthesizer.getLoadedInstruments(); |
| |
| System.out.println("Checking soundbank..."); |
| for(int theInstrumentIndex = 0; theInstrumentIndex < theLoadedInstruments.length; theInstrumentIndex++) { |
| String name = theLoadedInstruments[theInstrumentIndex].getName(); |
| if (containsControlChar(name)) { |
| containsControlCharacters = true; |
| System.out.print("Instrument[" + theInstrumentIndex + "] contains unexpected control characters: "); |
| printName(name); |
| } |
| } |
| return !containsControlCharacters; |
| } |
| |
| public static void main(String[] args) throws Exception { |
| // the internal synthesizer needs a soundcard to work properly |
| if (!isSoundcardInstalled()) { |
| return; |
| } |
| Synthesizer theSynth = MidiSystem.getSynthesizer(); |
| System.out.println("Got synth: "+theSynth); |
| theSynth.open(); |
| try { |
| Soundbank theSoundbank = theSynth.getDefaultSoundbank(); |
| System.out.println("Got soundbank: "+theSoundbank); |
| theSynth.loadAllInstruments(theSoundbank); |
| try { |
| if (!checkInstrumentNames(theSynth)) { |
| throw new Exception("Test failed"); |
| } |
| } finally { |
| theSynth.unloadAllInstruments(theSoundbank); |
| } |
| } finally { |
| theSynth.close(); |
| } |
| System.out.println("Test passed."); |
| } |
| |
| /** |
| * Returns true if at least one soundcard is correctly installed |
| * on the system. |
| */ |
| public static boolean isSoundcardInstalled() { |
| boolean result = false; |
| try { |
| Mixer.Info[] mixers = AudioSystem.getMixerInfo(); |
| if (mixers.length > 0) { |
| result = AudioSystem.getSourceDataLine(null) != null; |
| } |
| } catch (Exception e) { |
| System.err.println("Exception occured: "+e); |
| } |
| if (!result) { |
| System.err.println("Soundcard does not exist or sound drivers not installed!"); |
| System.err.println("This test requires sound drivers for execution."); |
| } |
| return result; |
| } |
| } |