Attachment 276 Details for Bug 519 – Test that demonstrates deadlock.

Test that demonstrates deadlock.

TestPBufferDeadlock.java (text/x-java), 2.11 KB, created by Daniel Balog on 2011-10-03 13:30:43 CEST

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Creator: Daniel Balog

Created: 2011-10-03 13:30:43 CEST

Size: 2.11 KB

patch

obsolete

>
>import com.jogamp.opengl.test.junit.util.UITestCase;
>import org.junit.*;
>import sun.awt.SunToolkit;
>
>import javax.media.opengl.*;
>import java.util.concurrent.ExecutorService;
>import java.util.concurrent.Executors;
>
>public class TestPBufferDeadLock extends UITestCase {
>  static GLProfile glp;
>  static int width, height;
>  private ExecutorService fSingleThreadExecutorService;
>
>  @BeforeClass
>  public static void initClass() {
>    glp = GLProfile.getDefault();
>    Assert.assertNotNull( glp );
>    width = 512;
>    height = 512;
>  }
>
>  @AfterClass
>  public static void releaseClass() {
>  }
>
>  @Override @Before
>  public void setUp() {
>    super.setUp();
>    fSingleThreadExecutorService = Executors.newFixedThreadPool( 1 );
>  }
>
>  protected void runTestGL( GLCapabilities caps ) throws InterruptedException {
>    final GLPbuffer pbuffer = GLDrawableFactory.getFactory( GLProfile.get( "GL2" ) ).createGLPbuffer(
>        null,
>        caps,
>        new DefaultGLCapabilitiesChooser(),
>        512,
>        512,
>        null
>    );
>
>    final boolean[] done = {false};
>    Runnable runnable = new Runnable() {
>      public void run() {
>        pbuffer.display();
>        done[ 0 ] = true;
>      }
>    };
>    try {
>      SunToolkit.awtLock();
>      fSingleThreadExecutorService.execute( runnable );
>      while ( !done[ 0 ] ) {
>        try {
>          Thread.sleep( 100 );
>        }
>        catch ( InterruptedException e ) {
>          Assert.fail( "Failed to sleep" );
>        }
>      }
>
>    }
>    finally {
>      SunToolkit.awtUnlock();
>    }
>  }
>
>  @Test(timeout = 10000) //10 second timeout
>  public void testDeadlock() throws InterruptedException {
>    GLCapabilities caps = new GLCapabilities( glp );
>    runTestGL( caps );
>  }
>
>  static long duration = 500; // ms
>
>  public static void main( String args[] ) {
>    for ( int i = 0; i < args.length; i++ ) {
>      if ( args[ i ].equals( "-time" ) ) {
>        i++;
>        try {
>          duration = Integer.parseInt( args[ i ] );
>        }
>        catch ( Exception ex ) {
>          ex.printStackTrace();
>        }
>      }
>    }
>    org.junit.runner.JUnitCore.main( TestPBufferDeadLock.class.getName() );
>  }
>}

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