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/*
* Copyright (c) 2001, 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 javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.Clip;
import javax.sound.sampled.DataLine;
import javax.sound.sampled.FloatControl;
/**
* @test
* @bug 4479444
* @summary Verify that the error string of Clip.open() is meaningful
*/
public class ClipOpenBug {
public static void main(String args[]) throws Exception {
boolean res = true;
try {
AudioInputStream ais = new AudioInputStream(
new ByteArrayInputStream(new byte[2000]),
new AudioFormat(8000.0f, 8, 1, false, false), 2000); //
AudioFormat format = ais.getFormat();
DataLine.Info info = new DataLine.Info(Clip.class, format,
((int) ais.getFrameLength()
* format
.getFrameSize()));
Clip clip = (Clip) AudioSystem.getLine(info);
clip.open();
FloatControl rateControl = (FloatControl) clip.getControl(
FloatControl.Type.SAMPLE_RATE);
int c = 0;
while (c++ < 10) {
clip.stop();
clip.setFramePosition(0);
clip.start();
for (float frq = 22000; frq < 44100; frq = frq + 100) {
try {
Thread.currentThread().sleep(20);
} catch (Exception e) {
break;
}
rateControl.setValue(frq);
}
}
} catch (Exception ex) {
ex.printStackTrace();
res = ex.getMessage().indexOf(
"This method should not have been invoked!") < 0;
}
if (res) {
System.out.println("Test passed");
} else {
System.out.println("Test failed");
throw new Exception("Test failed");
}
}
}
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