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/*******************************************************************************
* Copyright (c) 2005, 2008 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.p2.tests.sat4j.smoke;
import java.io.*;
import org.eclipse.equinox.p2.tests.AbstractProvisioningTest;
import org.sat4j.pb.IPBSolver;
import org.sat4j.pb.SolverFactory;
import org.sat4j.pb.reader.OPBEclipseReader2007;
import org.sat4j.reader.ParseFormatException;
import org.sat4j.specs.*;
public class SmokeTestSAT4J extends AbstractProvisioningTest {
private IProblem invokeSolver(File problemFile) throws FileNotFoundException, ParseFormatException, ContradictionException, TimeoutException {
IPBSolver solver = SolverFactory.newEclipseP2();
solver.setTimeoutOnConflicts(1000);
OPBEclipseReader2007 reader = new OPBEclipseReader2007(solver);
// CNF filename is given on the command line
FileReader fr = null;
fr = new FileReader(problemFile);
IProblem problem = reader.parseInstance(fr);
if (problem.isSatisfiable())
return problem;
return null;
}
public void testBogusFile() {
File data = getTestData("Opb file 247638", "testData/sat4j/Bug247638.opb");
Exception raised = null;
try {
invokeSolver(data);
} catch (FileNotFoundException e) {
//Ignore
} catch (ParseFormatException e) {
raised = e;
} catch (ContradictionException e) {
fail("Contradiction exception", e);
} catch (TimeoutException e) {
fail("Timeout exception", e);
}
assertNotNull(raised);
}
public void testBug247567() {
File data = getTestData("Opb file 247567", "testData/sat4j/Bug247567.opb");
Exception raised = null;
try {
IProblem pb = invokeSolver(data);
assertNotNull(pb);
for (int i = 1; i <= 6; i++) {
pb.model(i);
}
} catch (ArrayIndexOutOfBoundsException e) {
raised = e;
} catch (FileNotFoundException e) {
//Ignore
} catch (ParseFormatException e) {
raised = e;
} catch (ContradictionException e) {
fail("Contradiction exception", e);
} catch (TimeoutException e) {
fail("Timeout exception", e);
}
assertNull(raised);
}
}
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