Commit 46291e4d authored by Daniel Le Berre's avatar Daniel Le Berre

Added new test case to prevent solvers without learning to pass.

parent afab137a
Pipeline #754 passed with stages
in 27 minutes and 8 seconds
/*******************************************************************************
* SAT4J: a SATisfiability library for Java Copyright (C) 2004, 2012 Artois University and CNRS
*
* 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
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU Lesser General Public License Version 2.1 or later (the
* "LGPL"), in which case the provisions of the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of the LGPL, and not to allow others to use your version of
* this file under the terms of the EPL, indicate your decision by deleting
* the provisions above and replace them with the notice and other provisions
* required by the LGPL. If you do not delete the provisions above, a recipient
* may use your version of this file under the terms of the EPL or the LGPL.
*
* Based on the original MiniSat specification from:
*
* An extensible SAT solver. Niklas Een and Niklas Sorensson. Proceedings of the
* Sixth International Conference on Theory and Applications of Satisfiability
* Testing, LNCS 2919, pp 502-518, 2003.
*
* See www.minisat.se for the original solver in C++.
*
* Contributors:
* CRIL - initial API and implementation
*******************************************************************************/
package org.sat4j;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import org.junit.Test;
import org.sat4j.minisat.SolverFactory;
import org.sat4j.reader.DimacsReader;
import org.sat4j.reader.ParseFormatException;
import org.sat4j.reader.Reader;
import org.sat4j.specs.ContradictionException;
import org.sat4j.specs.ISolver;
import org.sat4j.specs.TimeoutException;
/**
* This is a performance test that requires real conflict driven clause learning
* to be solved.
*
* Stamp project noticed that main functional tests could be solved without
* learning.
*
* @author leberre
*
*/
public class StampPerformanceTest {
@Test(timeout = 60000)
public void testOnlyCDCLSolversCanSolveEfficientlyThis()
throws ContradictionException, TimeoutException,
ParseFormatException, IOException {
ISolver solver = SolverFactory.newDefault();
Reader reader = new DimacsReader(solver);
reader.parseInstance("src/test/testfiles/bmc-ibm-3.cnf.gz");
assertTrue(solver.isSatisfiable());
}
}
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