/*
* Copyright 2010 Henry Coles
*
* Licensed 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.pitest.coverage.execute;
import java.lang.management.ManagementFactory;
import java.lang.management.ThreadMXBean;
import java.util.logging.Logger;
import org.pitest.coverage.CoverageReceiver;
import org.pitest.extension.common.TestUnitDecorator;
import org.pitest.testapi.ResultCollector;
import org.pitest.testapi.TestUnit;
import org.pitest.testapi.execute.ExitingResultCollector;
import org.pitest.util.Log;
public class CoverageDecorator extends TestUnitDecorator {
private static final Logger LOG = Log.getLogger();
private final CoverageReceiver invokeQueue;
private final ThreadMXBean threads = ManagementFactory.getThreadMXBean();
protected CoverageDecorator(final CoverageReceiver queue, final TestUnit child) {
super(child);
this.invokeQueue = queue;
}
@Override
public void execute(final ClassLoader loader, final ResultCollector rc) {
LOG.fine("Gathering coverage for test " + child().getDescription());
this.invokeQueue.newTest();
final int threadsBeforeTest = this.threads.getThreadCount();
final long t0 = System.currentTimeMillis();
final ExitingResultCollector wrappedCollector = new ExitingResultCollector(
rc);
this.child().execute(loader, wrappedCollector);
final int executionTime = (int) (System.currentTimeMillis() - t0);
final int threadsAfterTest = this.threads.getThreadCount();
if (threadsAfterTest > threadsBeforeTest) {
LOG.warning("More threads at end of test (" + threadsAfterTest + ") "
+ child().getDescription().getName() + " than start. ("
+ threadsBeforeTest + ")");
}
this.invokeQueue.recordTestOutcome(child().getDescription(),
!wrappedCollector.shouldExit(), executionTime);
}
}