/* * 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; } }