/**
* 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.z3;
import org.evosuite.symbolic.solver.smt.SmtAssertion;
import org.evosuite.symbolic.solver.smt.SmtCheckSatQuery;
import org.evosuite.symbolic.solver.smt.SmtConstantDeclaration;
import org.evosuite.symbolic.solver.smt.SmtExpr;
import org.evosuite.symbolic.solver.smt.SmtExprPrinter;
class Z3QueryPrinter {
public String print(SmtCheckSatQuery smtQuery, long timeout) {
StringBuffer buff = new StringBuffer();
buff.append("(set-option :timeout " + timeout + ")");
buff.append("\n");
for (SmtConstantDeclaration constantDeclaration : smtQuery
.getConstantDeclarations()) {
String str = String.format("(declare-const %s %s)",
constantDeclaration.getConstantName(),
constantDeclaration.getConstantSort());
buff.append(str);
buff.append("\n");
}
SmtExprPrinter printer = new SmtExprPrinter();
for (SmtAssertion assertionDeclaration : smtQuery.getAssertions()) {
SmtExpr formula = assertionDeclaration.getFormula();
String formulaStr = formula.accept(printer, null);
String str = String.format("(assert %s)", formulaStr);
buff.append(str);
buff.append("\n");
}
buff.append("(check-sat)");
buff.append("\n");
buff.append("(get-model)");
buff.append("\n");
buff.append("(exit)");
buff.append("\n");
return buff.toString();
}
}