org.evosuite.coverage.dataflow

Class DefUseCoverageFactory

java.lang.Object

org.evosuite.testsuite.AbstractFitnessFactory<DefUseCoverageTestFitness>

org.evosuite.coverage.dataflow.DefUseCoverageFactory

All Implemented Interfaces:

TestFitnessFactory<DefUseCoverageTestFitness>

public class DefUseCoverageFactory
extends AbstractFitnessFactory<DefUseCoverageTestFitness>

DefUseCoverageFactory class.

Author:

Andre Mis

Field Summary

Fields inherited from class org.evosuite.testsuite.AbstractFitnessFactory

goalComputationTime

Constructor Summary

Constructors

Constructor and Description
DefUseCoverageFactory()

Method Summary

Modifier and Type	Method and Description
static void	clear()
static void	computeGoals() Determines all goals that need to get covered in order to fulfill DefUseCoverage Those are the following: - for each parameterUse this method creates a goal trying to cover i - for each duPair with a definition clear path inside the methods of the CUT a goal is created - for each definition in the CUT with a clear path to an exit of its method and each use with a clear path from its methods entry a goal is created
static DefUseCoverageTestFitness	createGoal(BytecodeInstruction def, BytecodeInstruction use, DefUseCoverageTestFitness.DefUsePairType type) Convenience method that retrieves the Definition and Use object for the given BytecodeInstructions from the DefUsePool and calls createGoal(Definition,Use)
static DefUseCoverageTestFitness	createGoal(Definition def, Use use, DefUseCoverageTestFitness.DefUsePairType type) Given a definition and a use, this method creates a DefUseCoverageGoal for this DefUsePair.
static boolean	detectAliasingGoals(List<ExecutionResult> results)
List<DefUseCoverageTestFitness>	getCoverageGoals() Generate a list of goals to cover
static List<DefUseCoverageTestFitness>	getDUGoals() getDUGoals
static int	getInterMethodGoalsCount() getInterMethodGoalsCount
static int	getIntraClassGoalsCount() getIntraClassGoalsCount
static int	getIntraMethodGoalsCount() getIntraMethodGoalsCount
static Set<DefUseCoverageTestFitness>	getParameterGoals() For each parameterUse in the CUT this method creates a DefUseCoverageTestFitness that tries to cover that use
static int	getParamGoalsCount() getParamGoalsCount
static Set<Definition>	getRegisteredDefinitions() getRegsiteredDefinitions
static Map<Use,DefUseCoverageTestFitness>	getRegisteredGoalsForDefinition(Definition def) getRegisteredGoalsForDefinition
static DefUseCoverageTestFitness	retrieveGoal(Definition def, Use use) retrieveGoal
static DefUseCoverageTestFitness	retrieveGoal(int defId, int useId) retrieveGoal

Methods inherited from class org.evosuite.testsuite.AbstractFitnessFactory

getFitness, isCUT

Methods inherited from class java.lang.Object

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

Constructor Detail

DefUseCoverageFactory

public DefUseCoverageFactory()

Method Detail

getDUGoals

public static List<DefUseCoverageTestFitness> getDUGoals()

getDUGoals

Returns:

a List object.

getCoverageGoals

public List<DefUseCoverageTestFitness> getCoverageGoals()

Generate a list of goals to cover

Returns:

a List object.

computeGoals

public static void computeGoals()

Determines all goals that need to get covered in order to fulfill DefUseCoverage Those are the following: - for each parameterUse this method creates a goal trying to cover i - for each duPair with a definition clear path inside the methods of the CUT a goal is created - for each definition in the CUT with a clear path to an exit of its method and each use with a clear path from its methods entry a goal is created

createGoal

public static DefUseCoverageTestFitness createGoal(Definition def,
                                                   Use use,
                                                   DefUseCoverageTestFitness.DefUsePairType type)

Given a definition and a use, this method creates a DefUseCoverageGoal for this DefUsePair.

Parameters:

def - The definition of the goal

use - The use of the goal

type - a DefUseCoverageTestFitness.DefUsePairType object.

Returns:

The created DefUseCoverageGoal

createGoal

public static DefUseCoverageTestFitness createGoal(BytecodeInstruction def,
                                                   BytecodeInstruction use,
                                                   DefUseCoverageTestFitness.DefUsePairType type)

Convenience method that retrieves the Definition and Use object for the given BytecodeInstructions from the DefUsePool and calls createGoal(Definition,Use)

Parameters:

def - a BytecodeInstruction object.

use - a BytecodeInstruction object.

type - a DefUseCoverageTestFitness.DefUsePairType object.

Returns:

a DefUseCoverageTestFitness object.

retrieveGoal

public static DefUseCoverageTestFitness retrieveGoal(int defId,
                                                     int useId)

retrieveGoal

Parameters:

defId - a int.

useId - a int.

Returns:

a DefUseCoverageTestFitness object.

retrieveGoal

public static DefUseCoverageTestFitness retrieveGoal(Definition def,
                                                     Use use)

retrieveGoal

Parameters:

def - a Definition object.

use - a Use object.

Returns:

a DefUseCoverageTestFitness object.

getParameterGoals

public static Set<DefUseCoverageTestFitness> getParameterGoals()

For each parameterUse in the CUT this method creates a DefUseCoverageTestFitness that tries to cover that use

Returns:

a Set object.

getRegisteredDefinitions

public static Set<Definition> getRegisteredDefinitions()

getRegsiteredDefinitions

Returns:

a Set object.

getRegisteredGoalsForDefinition

public static Map<Use,DefUseCoverageTestFitness> getRegisteredGoalsForDefinition(Definition def)

getRegisteredGoalsForDefinition

Parameters:

def - a Definition object.

Returns:

a Map object.

getParamGoalsCount

public static int getParamGoalsCount()

getParamGoalsCount

Returns:

a int.

getIntraMethodGoalsCount

public static int getIntraMethodGoalsCount()

getIntraMethodGoalsCount

Returns:

a int.

getInterMethodGoalsCount

public static int getInterMethodGoalsCount()

getInterMethodGoalsCount

Returns:

a int.

getIntraClassGoalsCount

public static int getIntraClassGoalsCount()

getIntraClassGoalsCount

Returns:

a int.

clear

public static void clear()

detectAliasingGoals

public static boolean detectAliasingGoals(List<ExecutionResult> results)