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/*******************************************************************************
* Copyright (c) 2004, 2015 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.osgi.tests.listeners;
import java.io.IOException;
import java.net.MalformedURLException;
import junit.framework.TestCase;
import org.eclipse.core.tests.harness.BundleTestingHelper;
import org.eclipse.osgi.tests.OSGiTestsActivator;
import org.junit.Assert;
import org.osgi.framework.*;
public class ExceptionHandlerTests extends TestCase {
//These tests exercise the code change for bug 73111.
class FrameworkEventListenerWithResult implements FrameworkListener {
FrameworkEvent event = null;
public synchronized void frameworkEvent(FrameworkEvent newEvent) {
if (newEvent.getType() != FrameworkEvent.ERROR)
return;
if (this.event != null)
return;
event = newEvent;
notify();
}
public synchronized FrameworkEvent getResult(long timeout) {
if (event != null) {
FrameworkEvent tmp = event;
event = null;
return tmp;
}
try {
wait(timeout);
} catch (InterruptedException e) {
}
FrameworkEvent tmp = event;
event = null;
return tmp;
}
}
protected void setUp() throws Exception {
super.setUp();
}
public void testNonFatalException() {
FrameworkEventListenerWithResult fwkListener = new FrameworkEventListenerWithResult();
OSGiTestsActivator.getContext().addFrameworkListener(fwkListener);
BundleListener npeGenerator = new BundleListener() {
public void bundleChanged(BundleEvent event) {
throw new NullPointerException("Generated exception");
}
};
OSGiTestsActivator.getContext().addBundleListener(npeGenerator);
try {
BundleTestingHelper.installBundle(OSGiTestsActivator.getContext(), OSGiTestsActivator.TEST_FILES_ROOT + "internal/plugins/installTests/bundle09");
FrameworkEvent eventReceived = fwkListener.getResult(60000);
Assert.assertEquals(FrameworkEvent.ERROR, eventReceived.getType());
Assert.assertEquals(true, eventReceived.getThrowable() instanceof NullPointerException);
} catch (MalformedURLException e) {
//Does not happen
} catch (BundleException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
OSGiTestsActivator.getContext().removeFrameworkListener(fwkListener);
OSGiTestsActivator.getContext().removeBundleListener(npeGenerator);
}
public void testFatalException() {
FrameworkEventListenerWithResult fwkListener = new FrameworkEventListenerWithResult();
OSGiTestsActivator.getContext().addFrameworkListener(fwkListener);
BundleListener fatalException = new BundleListener() {
public void bundleChanged(BundleEvent event) {
throw new OutOfMemoryError("Generated exception");
}
};
OSGiTestsActivator.getContext().addBundleListener(fatalException);
try {
System.setProperty("eclipse.exitOnError","false"); //Here we set the value to false, because otherwise we would simply exit
BundleTestingHelper.installBundle(OSGiTestsActivator.getContext(), OSGiTestsActivator.TEST_FILES_ROOT + "internal/plugins/installTests/bundle10");
FrameworkEvent eventReceived = fwkListener.getResult(10000);
Assert.assertEquals(FrameworkEvent.ERROR, eventReceived.getType());
Assert.assertEquals(true, eventReceived.getThrowable() instanceof VirtualMachineError);
System.setProperty("eclipse.exitOnError","true");
} catch (MalformedURLException e) {
//Does not happen
} catch (BundleException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
OSGiTestsActivator.getContext().removeFrameworkListener(fwkListener);
OSGiTestsActivator.getContext().removeBundleListener(fatalException);
}
}
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