covoar: Merger the covoar source from rtems-testing.git.

Use waf to build covoar.

1 files changed, 274 insertions, 0 deletions

diff --git a/tester/covoar/GcovFunctionData.h b/tester/covoar/GcovFunctionData.h
new file mode 100644
index 0000000..1bc1be9
--- /dev/null
+++ b/tester/covoar/GcovFunctionData.h
@@ -0,0 +1,274 @@
+/*! @file GcovFunctionData.h
+ *  @brief GcovFunctionData Specification
+ *
+ *  This file contains the specification of the GcovGcnoWriter class.
+ */
+
+#ifndef __GCOV_FUNCTION_DATA_H__
+#define __GCOV_FUNCTION_DATA_H__
+
+#include <stdint.h>
+#include <list>
+#include "CoverageMapBase.h"
+#include "DesiredSymbols.h"
+
+namespace Gcov {
+
+#define FUNCTION_NAME_LENGTH	        64
+#define FILE_NAME_LENGTH		256
+
+#define ON_TREE_ARC_FLAG		0x1
+#define FAKE_ARC_FLAG			0x2
+#define FALLTHROUGH_ARC_FLAG		0x4
+
+struct gcov_arc_info
+{
+    uint32_t	sourceBlock;
+    uint32_t	destinationBlock;
+    uint32_t	flags;
+    uint64_t	counter;
+};
+
+struct gcov_block_info
+{
+    uint32_t 			id;
+    uint32_t			flags;
+    uint32_t			numberOfLines;
+    uint64_t 			counter;
+    char			sourceFileName[FILE_NAME_LENGTH];
+    std::list<uint32_t>		lines;
+};
+
+typedef std::list<gcov_arc_info>		arcs_t;
+typedef std::list<gcov_arc_info>::iterator	arcs_iterator_t;
+typedef std::list<gcov_block_info>		blocks_t;
+typedef std::list<gcov_block_info>::iterator	blocks_iterator_t;
+
+  /*! @class GcovFunctionData
+   *
+   *  This is the specification of the GcovFunctionData class.
+   */
+  class GcovFunctionData {
+
+  public:
+
+    /*!
+     *  This method constructs a GcovFunctionData instance.
+     */
+	GcovFunctionData();
+
+    /*!
+     *  This method destructs a GcovFunctionData instance.
+     */
+    virtual ~GcovFunctionData();
+
+    /*!
+     *  This method stores checksum related to function
+     *
+     *  @param[in] chk stores the checksum value
+     */
+    void setChecksum(
+            const uint32_t		chk
+    );
+
+    /*!
+     *  This method stores id of function
+     *
+     *  @param[in] idNumber stores the id value
+     */
+    void setId(
+            const uint32_t		idNumber
+    );
+
+    /*!
+     *  This method stores checksum related to function
+     *
+     *  @param[in] lineNo passes number of the line begining the function
+     */
+    void setFirstLineNumber(
+            const uint32_t		lineNo
+    );
+
+    /*!
+     *  This method stores name of the function and ties it to its 
+     *  unified coverage map.
+     *
+     *  @param[in] functionName passes name of the the function
+     *
+     *  @return Returns TRUE if the method succeeded and FALSE if it failed.
+     */
+    bool setFunctionName(
+            const char*			fcnName
+    );
+
+    /*!
+     *  This method stores name of the source file where function is located
+     *
+     *  @param[in] fileName passes name of the the file
+     *
+     *  @return Returns TRUE if the method succeeded and FALSE if it failed.
+     */
+    bool setFileName(
+            const char*			fileName
+    );
+
+    /*!
+     *  This method stores name of the source file where block is located
+     *
+     *  @param[in] block identifies block
+     *  @param[in] fileName passes name of the the file
+     *
+     *  @return Returns TRUE if the method succeeded and FALSE if it failed.
+     */
+    void setBlockFileName(
+            const blocks_iterator_t		block,
+            const char*				fileName
+    );
+
+    /*!
+     *  This method returns arcs list
+     */
+    arcs_t getArcs() const;
+
+    /*!
+     *  This method returns blocks list
+     */
+    blocks_t getBlocks() const;
+
+    /*!
+     *  This method returns checksum
+     */
+    uint32_t getChecksum() const;
+
+    /*!
+     *  This method returns id
+     */
+    uint32_t getId() const;
+
+    /*!
+     *  This method returns counters
+     *
+     *  @param[out] counterValues array of counter values
+     *  @param[out] countersFound used to return counters number
+     *  @param[out] countersSum used to return sum counters values
+     *  @param[out] countersMax used to return max counter value
+     */
+    void getCounters( uint64_t* counterValues, uint32_t &countersFound, uint64_t &countersSum, uint64_t &countersMax );
+
+    /*!
+     *  This method adds new arc to arc list
+     *
+     *  @param[in] source passes source block number
+     *  @param[in] destination passes destination block number
+     */
+    void addArc(
+            uint32_t	source,
+            uint32_t	destination,
+            uint32_t	flags
+    );
+
+    /*!
+     *  This method adds new arc to arc list
+     *
+     *  @param[in] block identifies block
+     *  @param[in] line passes the line number
+     */
+    void addBlockLine(
+            const blocks_iterator_t	block,
+            const uint32_t		line
+    );
+
+    /*!
+     *  This method finds block by its ID
+     *
+     *  @param[in] id passes block id number
+     *
+     *  @return Returns iterator to a matching block or NULL for error.
+     */
+    blocks_iterator_t findBlockById(
+            const uint32_t		id
+    );
+
+    /*!
+     *  This method adds new block to block list
+     *
+     *  @param[in] id passes block id number
+     *  @param[in] flags passes per block flags
+     *  @param[in] sourceFileName passes containing file name
+     */
+    void addBlock(
+            const uint32_t		id,
+            const uint32_t		flags,
+            const char *		sourceFileName
+    );
+
+    /*!
+     *  This method prints info about function
+     */
+    void printFunctionInfo( FILE * textFile, uint32_t function_number );
+
+    /*!
+     *  This method prints info about coverage of this function
+     */
+    void printCoverageInfo( FILE * textFile, uint32_t function_number );
+
+    /*!
+     *  This method prints info about chosen arc in arcs list
+     *
+     *  @param[in] textFile specifies output file
+     *  @param[in] arc passes iterator identifying arc
+     */
+    void printArcInfo(
+            FILE * textFile, 
+            arcs_iterator_t arc 
+    );
+
+    /*!
+     *  This method prints info about chosen block in blocks list
+     *
+     *  @param[in] block passes iterator identifying block
+     */
+    void printBlockInfo(
+            FILE * textFile, 
+            blocks_iterator_t block
+    );
+
+    /*!
+     *  This method calculates values of arc counters
+     */
+    bool processFunctionCounters( void );
+
+  private:
+
+    uint32_t		id;
+    uint32_t		checksum;
+    uint32_t		firstLineNumber;
+    uint32_t		numberOfBlocks;
+    uint32_t		numberOfArcs;
+    arcs_t		arcs;
+    blocks_t		blocks;
+    char		functionName[FUNCTION_NAME_LENGTH];
+    char		sourceFileName[FILE_NAME_LENGTH];
+
+    /*!
+     *  This member contains the unified or merged coverage map
+     *  and symbol info for the symbol.
+     */
+    Coverage::CoverageMapBase*          coverageMap;
+    Coverage::SymbolInformation* 	symbolInfo;
+
+    /*!
+     *  This method creates list of taken/not taken values
+     *  for branches
+     *
+     *  @param[in] taken      used to return taken counts list
+     *  @param[in] notTaken   used to return not taken counts list
+     */
+    bool processBranches(
+            std::list<uint64_t> * taken , 
+            std::list<uint64_t> * notTaken 
+    );
+  };
+
+}
+#endif