/**
* 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 static org.junit.Assert.assertNotNull;
import static org.evosuite.symbolic.solver.TestSolver.solve;
import static org.junit.Assert.assertEquals;
import java.lang.reflect.Method;
import java.util.Collection;
import java.util.Map;
import org.evosuite.symbolic.TestCaseBuilder;
import org.evosuite.symbolic.expr.Constraint;
import org.evosuite.testcase.DefaultTestCase;
import org.evosuite.testcase.variable.VariableReference;
import com.examples.with.different.packagename.solver.TestCaseAbs;
import com.examples.with.different.packagename.solver.TestCaseMax;
import com.examples.with.different.packagename.solver.TestCaseMin;
import static org.junit.Assert.assertTrue;
public class TestSolverMath {
private static DefaultTestCase buildTestCaseAbs() throws SecurityException,
NoSuchMethodException {
TestCaseBuilder tc = new TestCaseBuilder();
VariableReference int0 = tc.appendIntPrimitive(Integer.MIN_VALUE + 1);
Method method = TestCaseAbs.class.getMethod("test", int.class);
tc.appendMethod(null, method, int0);
return tc.getDefaultTestCase();
}
public static void testAbs(Solver solver) throws SecurityException,
NoSuchMethodException, SolverTimeoutException {
DefaultTestCase tc = buildTestCaseAbs();
Collection<Constraint<?>> constraints = DefaultTestCaseConcolicExecutor
.execute(tc);
Map<String, Object> solution = solve(solver,constraints);
assertNotNull(solution);
Long var0 = (Long) solution.get("var0");
assertTrue(Math.abs(var0.intValue()) > 0);
}
private static DefaultTestCase buildTestCaseMax() throws SecurityException,
NoSuchMethodException {
TestCaseBuilder tc = new TestCaseBuilder();
VariableReference int0 = tc.appendIntPrimitive(Integer.MIN_VALUE);
VariableReference int1 = tc.appendIntPrimitive(10);
Method method = TestCaseMax.class.getMethod("test", int.class,
int.class);
tc.appendMethod(null, method, int0, int1);
return tc.getDefaultTestCase();
}
private static DefaultTestCase buildTestCaseMin() throws SecurityException,
NoSuchMethodException {
TestCaseBuilder tc = new TestCaseBuilder();
VariableReference int0 = tc.appendIntPrimitive(Integer.MAX_VALUE);
VariableReference int1 = tc.appendIntPrimitive(10);
Method method = TestCaseMin.class.getMethod("test", int.class,
int.class);
tc.appendMethod(null, method, int0, int1);
return tc.getDefaultTestCase();
}
public static void testMax(Solver solver) throws SecurityException,
NoSuchMethodException, SolverTimeoutException {
DefaultTestCase tc = buildTestCaseMax();
Collection<Constraint<?>> constraints = DefaultTestCaseConcolicExecutor
.execute(tc);
Map<String, Object> solution = solve(solver,constraints);
assertNotNull(solution);
Long var0 = (Long) solution.get("var0");
Long var1 = (Long) solution.get("var1");
assertEquals(10, Math.max(var0.intValue(), var1.intValue()));
}
public static void testMin(Solver solver) throws SecurityException,
NoSuchMethodException, SolverTimeoutException {
DefaultTestCase tc = buildTestCaseMin();
Collection<Constraint<?>> constraints = DefaultTestCaseConcolicExecutor
.execute(tc);
Map<String, Object> solution = solve(solver,constraints);
assertNotNull(solution);
Long var0 = (Long) solution.get("var0");
Long var1 = (Long) solution.get("var1");
assertEquals(10, Math.min(var0.intValue(), var1.intValue()));
}
}