/**
* 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.instrumentation.mutation;
import static org.junit.Assert.assertEquals;
import org.evosuite.instrumentation.mutation.ReplaceBitwiseOperator;
import org.junit.Test;
import org.objectweb.asm.Opcodes;
/**
* @author fraser
*
*/
public class TestReplaceBitwiseOperator {
@Test
public void testGetInfectionDistanceInt() {
assertEquals(ReplaceBitwiseOperator.getInfectionDistanceInt(1, 0, Opcodes.IAND,
Opcodes.IOR), 0.0,
0.0);
assertEquals(ReplaceBitwiseOperator.getInfectionDistanceInt(0, 0, Opcodes.IAND,
Opcodes.IOR), 1.0,
0.0);
assertEquals(ReplaceBitwiseOperator.getInfectionDistanceInt(1, 1, Opcodes.IAND,
Opcodes.IOR), 1.0,
0.0);
assertEquals(ReplaceBitwiseOperator.getInfectionDistanceInt(1, 2, Opcodes.IAND,
Opcodes.IOR), 0.0,
0.0);
}
@Test
public void testGetInfectionDistanceIntShift() {
assertEquals(ReplaceBitwiseOperator.getInfectionDistanceInt(1, 0, Opcodes.ISHL,
Opcodes.ISHR), 1.0,
0.0);
assertEquals(ReplaceBitwiseOperator.getInfectionDistanceInt(1, 1, Opcodes.ISHL,
Opcodes.ISHR), 0.0,
0.0);
assertEquals(ReplaceBitwiseOperator.getInfectionDistanceInt(1, 0, Opcodes.ISHL,
Opcodes.IUSHR), 1.0,
0.0);
assertEquals(ReplaceBitwiseOperator.getInfectionDistanceInt(1, 1, Opcodes.ISHL,
Opcodes.IUSHR), 0.0,
0.0);
assertEquals(ReplaceBitwiseOperator.getInfectionDistanceInt(1, 0, Opcodes.ISHR,
Opcodes.IUSHR), 1.0,
0.0);
assertEquals(2.0, ReplaceBitwiseOperator.getInfectionDistanceInt(1, 1,
Opcodes.ISHR,
Opcodes.IUSHR),
0.0);
assertEquals(ReplaceBitwiseOperator.getInfectionDistanceInt(-1, 1, Opcodes.ISHR,
Opcodes.IUSHR), 0.0,
0.0);
assertEquals(2.0, ReplaceBitwiseOperator.getInfectionDistanceInt(1, -1,
Opcodes.ISHR,
Opcodes.IUSHR),
0.0);
assertEquals(ReplaceBitwiseOperator.getInfectionDistanceInt(-1, -1, Opcodes.ISHR,
Opcodes.IUSHR), 0.0,
0.0);
assertEquals(0.0, ReplaceBitwiseOperator.getInfectionDistanceInt(-1449, -1,
Opcodes.ISHR,
Opcodes.IUSHR),
0.0);
}
}