/*
* Copyright (c) 2008, Matthias Mann
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Matthias Mann nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package co.paralleluniverse.fibers.instrument;
import co.paralleluniverse.strands.SuspendableRunnable;
import co.paralleluniverse.common.util.Exceptions;
import co.paralleluniverse.fibers.Fiber;
import co.paralleluniverse.fibers.SuspendExecution;
import static co.paralleluniverse.fibers.TestsHelper.exec;
import co.paralleluniverse.strands.Strand;
import java.util.ArrayList;
import static org.junit.Assert.*;
import org.junit.BeforeClass;
import org.junit.Test;
/**
* Test the propagation of unhandled exceptions throw a suspendable call
*
* @author Matthias Mann
*/
public class ThrowTest implements SuspendableRunnable {
private ArrayList<String> results = new ArrayList<String>();
@BeforeClass
public static void setupClass() {
Fiber.setDefaultUncaughtExceptionHandler(new Strand.UncaughtExceptionHandler() {
@Override
public void uncaughtException(Strand s, Throwable e) {
Exceptions.rethrow(e);
}
});
}
@Override
public void run() throws SuspendExecution {
results.add("A");
Fiber.park();
try {
results.add("C");
Fiber.park();
if("".length() == 0) {
throw new IllegalStateException("bla");
}
results.add("E");
} finally {
results.add("F");
}
results.add("G");
}
@Test
public void testThrow() {
results.clear();
Fiber co = new Fiber((String)null, null, this);
try {
exec(co);
results.add("B");
exec(co);
results.add("D");
exec(co);
assertTrue(false);
} catch (IllegalStateException es) {
assertEquals("bla", es.getMessage());
//assertEquals(LightweightThread.State.FINISHED, co.getState());
} finally {
System.out.println(results);
}
assertEquals(5, results.size());
assertEquals("A", results.get(0));
assertEquals("B", results.get(1));
assertEquals("C", results.get(2));
assertEquals("D", results.get(3));
assertEquals("F", results.get(4));
}
}