118 lines
4.2 KiB
Java
118 lines
4.2 KiB
Java
/*
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* Copyright (c) 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.util.ArrayList;
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import java.util.List;
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import java.util.concurrent.CountDownLatch;
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import javax.sound.sampled.AudioFormat;
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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.Line;
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import javax.sound.sampled.LineEvent;
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import javax.sound.sampled.LineUnavailableException;
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/**
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* @test
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* @bug 8156169
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* @run main/othervm/timeout=300 IsRunningHang
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*/
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public final class IsRunningHang {
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private static CountDownLatch go;
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/**
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* We will try to use all usually supported formats.
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*/
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private static final List<AudioFormat> formats = new ArrayList<>();
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private static final AudioFormat.Encoding[] encodings = {
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AudioFormat.Encoding.ALAW, AudioFormat.Encoding.ULAW,
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AudioFormat.Encoding.PCM_SIGNED, AudioFormat.Encoding.PCM_UNSIGNED,
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AudioFormat.Encoding.PCM_FLOAT
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};
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private static final int[] sampleRates = {8000, 16000, 48000};
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private static final int[] sampleBits = {8, 16, 24, 32, 64};
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private static final int[] channels = {1, 2, 3, 5};
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static {
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for (final Boolean end : new boolean[]{false, true}) {
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for (final int sampleSize : sampleBits) {
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for (final int sampleRate : sampleRates) {
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for (final int channel : channels) {
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for (final AudioFormat.Encoding enc : encodings) {
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int s = ((sampleSize + 7) / 8) * channel;
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formats.add(new AudioFormat(enc, sampleRate,
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sampleSize, channel,
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s, sampleRate, end));
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}
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}
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}
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}
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}
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}
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public static void main(final String[] args) throws Exception {
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for (final AudioFormat format : formats) {
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System.out.println("format = " + format);
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// create a 0.5-second data
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byte[] soundData = new byte[(int) (format.getFrameRate()
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* format.getFrameSize()
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/ 2)];
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try {
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test(format, soundData);
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} catch (LineUnavailableException | IllegalArgumentException ignored) {
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// the test is not applicable
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}
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}
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}
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private static void test(final AudioFormat format, final byte[] data)
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throws Exception {
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final Line.Info info = new DataLine.Info(Clip.class, format);
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final Clip clip = (Clip) AudioSystem.getLine(info);
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go = new CountDownLatch(1);
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clip.addLineListener(event -> {
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if (event.getType().equals(LineEvent.Type.START)) {
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go.countDown();
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}
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});
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clip.open(format, data, 0, data.length);
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clip.start();
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go.await();
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while (clip.isRunning()) {
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// This loop should not hang
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}
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while (clip.isActive()) {
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// This loop should not hang
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}
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clip.close();
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}
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}
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