/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.felix.scr.integration;
import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Field;
import java.util.concurrent.CountDownLatch;
import javax.inject.Inject;
import junit.framework.TestCase;
import org.apache.felix.scr.integration.components.felix4188.Felix4188Component;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.ops4j.pax.exam.junit.JUnit4TestRunner;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.BundleException;
import org.osgi.framework.Constants;
import org.osgi.service.component.runtime.dto.ComponentConfigurationDTO;
import static org.ops4j.pax.tinybundles.core.TinyBundles.bundle;
import static org.ops4j.pax.tinybundles.core.TinyBundles.withBnd;
/**
* This test validates the FELIX-4188 issue.
*/
@RunWith(JUnit4TestRunner.class)
public class Felix4188Test extends ComponentTestBase
{
static
{
// uncomment to enable debugging of this test class
// paxRunnerVmOption = DEBUG_VM_OPTION;
descriptorFile = "/integration_test_FELIX_4188.xml";
// restrictedLogging = true;
//comment to get debug logging if the test fails.
// DS_LOGLEVEL = "warn";
}
@Inject
protected BundleContext bundleContext;
@Test
public void test_concurrent_deactivation() throws Exception
{
final Bundle bundle1 = installBundle("/integration_test_FELIX_4188_1.xml", "org.apache.felix.scr.integration.components", "simplecomponent1");
bundle1.start();
final Bundle bundle2 = installBundle("/integration_test_FELIX_4188_2.xml", "org.apache.felix.scr.integration.components", "simplecomponent2");
bundle2.start();
final ComponentConfigurationDTO aComp1 =
findComponentConfigurationByName( bundle1, "org.apache.felix.scr.integration.components.Felix4188Component-1", ComponentConfigurationDTO.SATISFIED);
final Object aInst1 = getServiceFromConfiguration(aComp1, Felix4188Component.class);
final ComponentConfigurationDTO aComp2 =
findComponentConfigurationByName( bundle2, "org.apache.felix.scr.integration.components.Felix4188Component-2", ComponentConfigurationDTO.SATISFIED);
final Object aInst2 = getServiceFromConfiguration(aComp2, Felix4188Component.class);
final CountDownLatch latch = new CountDownLatch(1);
new Thread() {
public void run() {
Bundle scrBundle = scrTracker.getServiceReference().getBundle();
try {
scrBundle.stop();
} catch (Throwable t) {
t.printStackTrace();
} finally {
latch.countDown();
}
}
}.start();
Thread.sleep(100);
long t0 = System.currentTimeMillis();
bundle1.stop();
bundle2.stop();
long t1 = System.currentTimeMillis();
TestCase.assertTrue(t1 - t0 > 1000); // It should have taken more than a second
TestCase.assertNull(getField(aInst1, "throwable"));
TestCase.assertNull(getField(aInst2, "throwable"));
latch.await();
TestCase.assertNull(getField(aInst1, "throwable"));
TestCase.assertNull(getField(aInst2, "throwable"));
}
private Object getField(Object instance, String name) throws Exception {
Field field = instance.getClass().getField(name);
field.setAccessible(true);
return field.get(instance);
}
protected Bundle installBundle( final String descriptorFile, String componentPackage, String symbolicname ) throws BundleException
{
final InputStream bundleStream = bundle()
.add("OSGI-INF/components.xml", getClass().getResource(descriptorFile))
.add(Felix4188Component.class)
.set(Constants.BUNDLE_SYMBOLICNAME, symbolicname)
.set(Constants.BUNDLE_VERSION, "0.0.11")
.set(Constants.IMPORT_PACKAGE, componentPackage)
.set("Service-Component", "OSGI-INF/components.xml")
.build(withBnd());
try
{
final String location = "test:SimpleComponent/" + System.currentTimeMillis();
return bundleContext.installBundle( location, bundleStream );
}
finally
{
try
{
bundleStream.close();
}
catch ( IOException ioe )
{
}
}
}
}