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