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/*
* Copyright (c) 2003, 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.sampled.AudioFormat;
import javax.sound.sampled.AudioSystem;
import javax.sound.sampled.Line;
import javax.sound.sampled.LineUnavailableException;
import javax.sound.sampled.Mixer;
import javax.sound.sampled.SourceDataLine;
/**
* @test
* @bug 4681384
* @summary SourceDataLine.write() causes Unexpected Signal 11 in native code
* outside the VM
*/
public class SourceDataLineDefaultBufferSizeCrash {
static final int STATUS_PASSED = 0;
static final int STATUS_FAILED = 2;
static final int STATUS_TEMP = 95;
public static void main(String argv[]) throws Exception {
int testExitStatus = run(argv, System.out) + STATUS_TEMP;
}
public static int run(String argv[], java.io.PrintStream out) throws Exception {
int testResult = STATUS_PASSED;
int framesNumberToExceed = 2;
if ( argv.length > 0 ) {
try {
framesNumberToExceed = Integer.parseInt(argv[0]);
}
catch (NumberFormatException e) {
}
}
out.println
("\n==> Test for SourceDataLine.write() method:");
Mixer.Info[] installedMixersInfo = AudioSystem.getMixerInfo();
if ( installedMixersInfo == null ) {
out.println("## AudioSystem.getMixerInfo() returned unexpected result:");
out.println("# expected: an array of Mixer.Info objects (may be array of length 0);");
out.println("# produced: null;");
return STATUS_FAILED;
}
if ( installedMixersInfo.length == 0 ) {
// there are no mixers installed on the system -
// so this testcase can not be tested
out.println("\n>>> There are no mixers installed on the system!");
return STATUS_PASSED;
}
out.println("\n>>> Number of mixers installed on the system = "
+ installedMixersInfo.length);
Mixer installedMixer = null;
for (int i=0; i < installedMixersInfo.length; i++) {
try {
installedMixer = AudioSystem.getMixer(installedMixersInfo[i]);
} catch (SecurityException securityException) {
// installed Mixer is unavailable because of security restrictions
out.println("\n>>> installedMixer[" + i
+ "] is unavailable because of security restrictions");
continue;
} catch (Throwable thrown) {
out.println("\n## installedMixer[" + i + "] is unavailable because of");
out.println("# AudioSystem.getMixer() threw unexpected exception:");
thrown.printStackTrace(out);
testResult = STATUS_FAILED;
continue;
}
out.println("\n>>> installedMixer["+i+"] = " + installedMixer);
try {
installedMixer.open();
} catch (LineUnavailableException lineUnavailableException) {
// installedMixer is not available due to resource restrictions
out.println(">> installedMixer[" + i
+ "] is not opened because of resource restrictions");
continue;
} catch (SecurityException securityException) {
// installedMixer is not available due to security restrictions
out.println(">> installedMixer[" + i
+ "] is not opened because of security restrictions");
continue;
} catch (Throwable thrown) {
out.println("## installedMixer.open() throws unexpected exception:");
thrown.printStackTrace(out);
testResult = STATUS_FAILED;
continue;
}
Line.Info supportedSourceLineInfo[] = null;
try {
supportedSourceLineInfo = installedMixer.getSourceLineInfo();
} catch (Throwable thrown) {
out.println("## installedMixer.getSourceLineInfo() throws "
+ "unexpected exception:");
thrown.printStackTrace(out);
testResult = STATUS_FAILED;
installedMixer.close();
continue;
}
if ( supportedSourceLineInfo == null ) {
out.println("## installedMixer.getSourceLineInfo() returned null array");
out.println("# Mixer = " + installedMixer);
testResult = STATUS_FAILED;
installedMixer.close();
continue;
}
out.println("\n>> Number of SourceLineInfo supported by installedMixer ="
+ supportedSourceLineInfo.length);
for (int j=0; j < supportedSourceLineInfo.length; j++) {
Line.Info testSourceLineInfo = supportedSourceLineInfo[j];
out.println("\n> testSourceLineInfo["+j+"] = " + testSourceLineInfo);
Line testSourceLine = null;
try {
testSourceLine = installedMixer.getLine(testSourceLineInfo);
} catch (LineUnavailableException lineUnavailableException) {
// line is not available due to resource restrictions
out.println("> Line for this SourceLine Info is not available "
+ "due to resource restrictions");
continue;
} catch (SecurityException securityException) {
// line is not available due to security restrictions
out.println("> Line for this SourceLine Info is not available "
+ "due to security restrictions");
continue;
} catch (Throwable thrown) {
out.println("## installedMixer.getLine(testSourceLineInfo) throws"
+ "unexpected Exception:");
thrown.printStackTrace(out);
testResult = STATUS_FAILED;
continue;
}
out.println("> testedSourceLine = " + testSourceLine);
if ( ! (testSourceLine instanceof SourceDataLine) ) {
out.println("> testSourceLine is not SourceDataLine");
continue;
}
SourceDataLine testedSourceLine = (SourceDataLine)testSourceLine;
AudioFormat lineAudioFormat = testedSourceLine.getFormat();
out.println("\n> opening tested SourceLine:");
try {
//testedSourceLine.open(lineAudioFormat, 2048);
testedSourceLine.open(lineAudioFormat);
out.println("> OK - line is opened with "+testedSourceLine.getBufferSize()+" bytes buffer");
} catch (LineUnavailableException lineUnavailableException) {
out.println("> Line is not available due to resource restrictions:");
lineUnavailableException.printStackTrace(out);
continue;
} catch (SecurityException securityException) {
out.println("> Line is not available due to security restrictions:");
securityException.printStackTrace(out);
continue;
} catch (Throwable thrown) {
out.println("## SourceDataLine.open(AudioFormat format) failed:");
out.println("# Unexpected Exception is thrown");
out.println("# Mixer = " + installedMixer);
out.println("# SourceDataLine = " + testedSourceLine);
thrown.printStackTrace(out);
testResult = STATUS_FAILED;
continue;
}
testedSourceLine.start();
int frameSize = 1;
if ( lineAudioFormat.getFrameSize() != AudioSystem.NOT_SPECIFIED ) {
frameSize = lineAudioFormat.getFrameSize();
} else {
if ( lineAudioFormat.getSampleSizeInBits() != AudioSystem.NOT_SPECIFIED ) {
frameSize = lineAudioFormat.getSampleSizeInBits()/8;
if ( lineAudioFormat.getSampleSizeInBits()%8 != 0 ) {
frameSize++;
}
}
}
int bufferSizeToWrite = testedSourceLine.available()
+ (frameSize * framesNumberToExceed);
byte[] dataToWrite = new byte[bufferSizeToWrite];
for (int k=0; k < bufferSizeToWrite; k++) {
dataToWrite[k] = (byte)1;
}
int offsetToWrite = 0;
out.println("\n> check SourceDataLine.write() to write more data "
+ "than can currently be written:");
out.println("> testedSourceLine.available() = " + testedSourceLine.available());
out.println("> frame size = " + frameSize);
out.println("> number of bytes to write = " + bufferSizeToWrite);
int writtenBytes = -1;
try {
writtenBytes =
testedSourceLine.write(dataToWrite, offsetToWrite, bufferSizeToWrite);
out.println("> OK - number of written bytes = " + writtenBytes);
} catch (Throwable thrown) {
out.println("## SourceDataLine.write(byte[] b, int off, int len) failed:");
out.println("# Unexpected Exception is thrown");
thrown.printStackTrace(out);
testResult = STATUS_FAILED;
}
testedSourceLine.close();
} // for (int j=0; j < supportedSourceLineInfo.length; j++)
installedMixer.close();
} // for (int i=0; i < installedMixersInfo.length; i++)
if ( testResult == STATUS_FAILED ) {
throw new Exception("Test FAILED!");
} else {
out.println("\n==> test PASSED!");
}
return testResult;
}
}
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