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package com.sun.jersey.json.impl;
import java.io.StringReader;
import junit.framework.TestCase;
import javax.xml.bind.Unmarshaller;
import com.sun.jersey.api.json.JSONConfiguration;
import com.sun.jersey.json.impl.reader.JsonXmlStreamReader;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import javax.xml.bind.JAXBContext;
/**
* Test for JERSEY-954
*
* @author Jakub Podlesak
*/
public class JsonXmlStreamReaderInvalidInputTest extends TestCase {
String[] invalidInputs = new String [] {
"{",
"[",
// only the above input made the reader stuck
",",
"",
"\"\"",
"\"",
"\'",
"}",
"{{",
"{}",
"}}",
"}{",
"]",
"lojza",
"12",
"\"12"
};
public void testInvalidInput() throws Exception {
final JAXBContext ctx = JAXBContext.newInstance(TwoListsWrapperBean.class);
for (String input : invalidInputs) {
assertTrue("input \"" + input + "\" caused an infinite loop",
terminatesBeforeTimeout(ctx,
JSONConfiguration.DEFAULT, input));
}
}
public boolean terminatesBeforeTimeout(final JAXBContext jaxbContext, final JSONConfiguration config, final String input) throws Exception {
final Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
final ExecutorService executor = Executors.newSingleThreadExecutor();
executor.execute(new Runnable() {
@Override
public void run() {
try {
unmarshaller.unmarshal(new JsonXmlStreamReader(new StringReader(input), config), TwoListsWrapperBean.class);
} catch (Exception ex) {
System.out.println(ex);
// an exception does not hurt here
}
}
});
executor.shutdown();
return executor.awaitTermination(5000, TimeUnit.MILLISECONDS);
}
}