/*
* 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.jena.rdfxml.xmlinput;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.apache.jena.rdfxml.xmlinput.NTriple ;
public class MemoryLeakTest extends TestCase {
static public Test suite() {
TestSuite suite = new TestSuite("ARP Memory Leak");
suite.addTest(new MemoryLeakTest("testWineMemoryLeak"));
return suite;
}
public MemoryLeakTest(String arg0) {
super(arg0);
}
public void testWineMemoryLeak() {
// warmup
Runtime rt = Runtime.getRuntime();
loadFile("testing/wg/miscellaneous/consistent001.rdf");
rt.gc();
rt.gc();
rt.gc();
long inUse = rt.totalMemory() - rt.freeMemory();
loadFile("testing/arp/wineRenamed.rdf");
rt.gc();
rt.gc();
rt.gc();
long leaked = rt.totalMemory() - rt.freeMemory() - inUse;
System.err.println("Leaked: "+ leaked);
}
static void loadFile(String fileName) {
PrintStream oldOut = System.out;
try ( PrintStream out = new PrintStream(new OutputStream() {
@Override
public void write(int b) throws IOException {
}
});) {
NTriple.mainEh(new String[] { "-b", "http://eg.org/", "-t", fileName }, null, null);
} finally { System.setOut(oldOut); }
}
}