/**
* Copyright (C) 2010-2017 Gordon Fraser, Andrea Arcuri and EvoSuite
* contributors
*
* This file is part of EvoSuite.
*
* EvoSuite is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3.0 of the License, or
* (at your option) any later version.
*
* EvoSuite is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with EvoSuite. If not, see <http://www.gnu.org/licenses/>.
*/
package org.evosuite.symbolic.solver;
import java.io.IOException;
import java.util.Collection;
import java.util.LinkedList;
import static org.junit.Assert.assertTrue;
import org.evosuite.symbolic.expr.Constraint;
import org.evosuite.symbolic.expr.IntegerConstraint;
import org.evosuite.symbolic.expr.bv.IntegerVariable;
import org.evosuite.symbolic.vm.ConstraintFactory;
public class TestSolverUNSAT {
public static void testUNSAT(Solver solver) throws SolverTimeoutException, IOException, SolverParseException,
SolverEmptyQueryException, SolverErrorException {
Collection<Constraint<?>> constraints = new LinkedList<Constraint<?>>();
IntegerVariable x = new IntegerVariable("x", 1L, Long.MIN_VALUE, Long.MAX_VALUE);
IntegerConstraint unsat_constraint = ConstraintFactory.neq(x, x);
constraints.add(unsat_constraint);
SolverResult result = solver.solve(constraints);
assertTrue(result.isUNSAT());
}
}