2017-09-12 19:03:39 +02:00

95 lines
3.0 KiB
Java

/*
* Copyright (c) 2005, 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.IOException;
import java.io.InputStream;
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
/**
* @test
* @bug 6188860
* @summary Tests that method AudioInputStream.read() returns right value
*/
public class bug6188860 {
public static void main(String[] args) throws Exception {
byte[] testData = new byte[256];
// fill data
for (int i = 0; i < testData.length; i++)
testData[i] = (byte) (i % 128);
InputStream streamSrc = new TestInputStream(testData);
AudioFormat format = new AudioFormat(44100.0f, 8, 1, false, false); // frameSize = 1
AudioInputStream streamAudio = new AudioInputStream(streamSrc, format, AudioSystem.NOT_SPECIFIED);
int nErrCount = 0;
int nTotal = 0;
int dataSrc, dataRead;
while (nTotal < (testData.length - 1)) {
dataRead = streamAudio.read();
if (dataRead < 0) {
System.out.println("end of stream");
break;
}
dataSrc = testData[nTotal];
if (dataRead != dataSrc) {
System.out.println("" + nTotal + " - mismatch :" + dataRead + " <> " + dataSrc);
nErrCount++;
}
nTotal++;
}
System.out.println("Total: " + nTotal + "; Mismatches: " + nErrCount);
if (nErrCount > 0) {
throw new RuntimeException("test failed: " + nErrCount + " mismatches of total " + nTotal + " bytes.");
}
System.out.println("Test sucessfully passed.");
}
static class TestInputStream extends InputStream {
byte[] data;
int pos = 0;
TestInputStream(byte[] data) {
this.data = data;
}
public int read() throws IOException {
if (pos >= data.length) {
return -1;
}
return data[pos++] & 0xFF;
}
}
}