/**
* 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.avm;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import java.util.Arrays;
import java.util.Collection;
import java.util.Map;
import org.evosuite.Properties;
import org.evosuite.Properties.LocalSearchBudgetType;
import org.evosuite.RandomizedTC;
import org.evosuite.symbolic.expr.Comparator;
import org.evosuite.symbolic.expr.Constraint;
import org.evosuite.symbolic.expr.IntegerConstraint;
import org.evosuite.symbolic.expr.bv.IntegerConstant;
import org.evosuite.symbolic.expr.bv.StringToIntegerCast;
import org.evosuite.symbolic.expr.str.StringVariable;
import org.evosuite.symbolic.solver.SolverEmptyQueryException;
import org.evosuite.symbolic.solver.SolverResult;
import org.evosuite.symbolic.solver.SolverTimeoutException;
import org.evosuite.symbolic.solver.avm.EvoSuiteSolver;
import org.junit.Test;
public class TestConstraintSolver3 extends RandomizedTC {
private static final String INIT_STRING = "125";
private static final int EXPECTED_INTEGER = 126;
private static Collection<Constraint<?>> buildConstraintSystem() {
StringVariable var0 = new StringVariable("var0", INIT_STRING);
StringToIntegerCast castStr = new StringToIntegerCast(var0, (long) Integer.parseInt(INIT_STRING));
IntegerConstant const126 = new IntegerConstant(EXPECTED_INTEGER);
IntegerConstraint constr1 = new IntegerConstraint(castStr, Comparator.EQ, const126);
return Arrays.<Constraint<?>> asList(constr1);
}
@Test
public void test() throws SolverEmptyQueryException {
Properties.LOCAL_SEARCH_BUDGET = 100; // 5000000000000L; TODO - ??
Properties.LOCAL_SEARCH_BUDGET_TYPE = LocalSearchBudgetType.FITNESS_EVALUATIONS;
Collection<Constraint<?>> constraints = buildConstraintSystem();
System.out.println("Constraints:");
for (Constraint<?> c : constraints) {
System.out.println(c.toString());
}
System.out.println("");
System.out.println("Initial: " + INIT_STRING);
EvoSuiteSolver solver = new EvoSuiteSolver();
try {
SolverResult result = solver.solve(constraints);
if (result.isUNSAT()) {
fail("search was unsuccessfull");
} else {
Map<String, Object> model = result.getModel();
Object var0 = model.get("var0");
System.out.println("Expected: " + EXPECTED_INTEGER);
System.out.println("Found: " + var0);
assertEquals(String.valueOf(EXPECTED_INTEGER), var0);
}
} catch (SolverTimeoutException e) {
fail();
}
}
}