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/*! @file CoverageRanges.h
* @brief CoverageRanges Specification
*
* This file contains the specification of the CoverageRanges class.
*/
#ifndef __COVERAGE_RANGES_H__
#define __COVERAGE_RANGES_H__
#include <stdint.h>
#include <list>
#include <string>
namespace Coverage {
/*! @class CoverageRanges
*
* This class defines a set of address ranges for which coverage
* did not occur. Each address range can either define a range of
* bytes that was not executed or a range of bytes for a branch
* instruction that was not completely covered (i.e. taken and NOT
* taken).
*/
class CoverageRanges {
public:
/*!
* This type defines the reasons to associate with a range.
*/
typedef enum {
UNCOVERED_REASON_NOT_EXECUTED,
UNCOVERED_REASON_BRANCH_ALWAYS_TAKEN,
UNCOVERED_REASON_BRANCH_NEVER_TAKEN
} uncoveredReason_t;
/*!
* This type defines the information kept for each range.
*/
typedef struct {
/*!
* This member contains an identification number for this
* coverage range.
*/
uint32_t id;
/*!
* This member contains the low address of this coverage
* range.
*/
uint32_t lowAddress;
/*!
* This member contains the source line associated with the
* low address for this coverage range.
*/
std::string lowSourceLine;
/*!
* This member contains the high address for this coverage range.
*/
uint32_t highAddress;
/*!
* This member contains the high source line for this coverage range.
*/
std::string highSourceLine;
/*!
* This member contains an instruction count for this coverage
* address range.
*/
uint32_t instructionCount;
/*!
* This member contains the reason that this area was uncovered.
*/
uncoveredReason_t reason;
} coverageRange_t;
/*!
* This type contains a list of CoverageRange instances.
*/
typedef std::list<coverageRange_t> ranges_t;
/*!
* This member contains a list of the CoverageRange instances.
*/
ranges_t set;
/*!
* This method constructs a CoverageRanges instance.
*/
CoverageRanges();
/*!
* This method destructs a CoverageRanges instance.
*/
~CoverageRanges();
/*!
* This method adds a range entry to the set of ranges.
*
* @param[in] lowAddressArg specifies the lowest address of the range
* @param[in] highAddressArg specifies the highest address of the range
* @param[in] why specifies the reason that the range was added
* @param[in] numInstructions specifies the number of instructions
*
*/
void add(
uint32_t lowAddressArg,
uint32_t highAddressArg,
uncoveredReason_t why,
uint32_t numInstructions
);
/*!
* This method returns the index of a range given the low address.
* Upon failure on finding the adress 0 is returned.
*/
uint32_t getId( uint32_t lowAddress );
protected:
};
}
#endif
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