org.evosuite.instrumentation.mutation

Class ReplaceBitwiseOperator

java.lang.Object

org.evosuite.instrumentation.mutation.ReplaceBitwiseOperator

All Implemented Interfaces:

MutationOperator

public class ReplaceBitwiseOperator
extends Object
implements MutationOperator

ReplaceBitwiseOperator class.

Author:

Gordon Fraser

Field Summary

Fields

Modifier and Type	Field and Description
static String	NAME

Constructor Summary

Constructors

Constructor and Description
ReplaceBitwiseOperator()

Method Summary

Modifier and Type	Method and Description
List<Mutation>	apply(org.objectweb.asm.tree.MethodNode mn, String className, String methodName, BytecodeInstruction instruction, org.objectweb.asm.tree.analysis.Frame frame) Insert the mutation into the bytecode
static int	calculate(int x, int y, int opcode) calculate
static long	calculate(long x, long y, int opcode) calculate
org.objectweb.asm.tree.InsnList	getInfectionDistance(int opcodeOrig, int opcodeNew) getInfectionDistance
static double	getInfectionDistanceInt(int x, int y, int opcodeOrig, int opcodeNew) getInfectionDistanceInt
static double	getInfectionDistanceLong(long x, int y, int opcodeOrig, int opcodeNew) getInfectionDistanceLong
static double	getInfectionDistanceLong(long x, long y, int opcodeOrig, int opcodeNew) getInfectionDistanceLong
boolean	isApplicable(BytecodeInstruction instruction) Check if the mutation operator is applicable to the instruction

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

NAME

public static final String NAME

See Also:

Constant Field Values

Constructor Detail

ReplaceBitwiseOperator

public ReplaceBitwiseOperator()

Method Detail

apply

public List<Mutation> apply(org.objectweb.asm.tree.MethodNode mn,
                            String className,
                            String methodName,
                            BytecodeInstruction instruction,
                            org.objectweb.asm.tree.analysis.Frame frame)

Insert the mutation into the bytecode

Specified by:

apply in interface MutationOperator

Parameters:

mn - a MethodNode object.

className - a String object.

methodName - a String object.

instruction - a BytecodeInstruction object.

frame - a Frame object.

Returns:

a List object.

getInfectionDistance

public org.objectweb.asm.tree.InsnList getInfectionDistance(int opcodeOrig,
                                                            int opcodeNew)

getInfectionDistance

Parameters:

opcodeOrig - a int.

opcodeNew - a int.

Returns:

a InsnList object.

getInfectionDistanceInt

public static double getInfectionDistanceInt(int x,
                                             int y,
                                             int opcodeOrig,
                                             int opcodeNew)

getInfectionDistanceInt

Parameters:

x - a int.

y - a int.

opcodeOrig - a int.

opcodeNew - a int.

Returns:

a double.

getInfectionDistanceLong

public static double getInfectionDistanceLong(long x,
                                              int y,
                                              int opcodeOrig,
                                              int opcodeNew)

getInfectionDistanceLong

Parameters:

x - a long.

y - a int.

opcodeOrig - a int.

opcodeNew - a int.

Returns:

a double.

getInfectionDistanceLong

public static double getInfectionDistanceLong(long x,
                                              long y,
                                              int opcodeOrig,
                                              int opcodeNew)

getInfectionDistanceLong

Parameters:

x - a long.

y - a long.

opcodeOrig - a int.

opcodeNew - a int.

Returns:

a double.

calculate

public static int calculate(int x,
                            int y,
                            int opcode)

calculate

Parameters:

x - a int.

y - a int.

opcode - a int.

Returns:

a int.

calculate

public static long calculate(long x,
                             long y,
                             int opcode)

calculate

Parameters:

x - a long.

y - a long.

opcode - a int.

Returns:

a long.

isApplicable

public boolean isApplicable(BytecodeInstruction instruction)

Check if the mutation operator is applicable to the instruction

Specified by:

isApplicable in interface MutationOperator

Parameters:

instruction - a BytecodeInstruction object.

Returns:

a boolean.