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

Use waf to build covoar.

1 files changed, 88 insertions, 0 deletions

diff --git a/tester/covoar/CoverageWriterRTEMS.cc b/tester/covoar/CoverageWriterRTEMS.cc
new file mode 100644
index 0000000..7a5150f
--- /dev/null
+++ b/tester/covoar/CoverageWriterRTEMS.cc
@@ -0,0 +1,88 @@
+/*! @file CoverageWriterRTEMS.cc
+ *  @brief CoverageWriterRTEMS Implementation
+ *
+ *  This file contains the implementation of the functions supporting
+ *  the unified overage file format.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "CoverageWriterRTEMS.h"
+#include "rtemscov_header.h"
+
+namespace Coverage {
+  
+  CoverageWriterRTEMS::CoverageWriterRTEMS()
+  {
+  }
+
+  CoverageWriterRTEMS::~CoverageWriterRTEMS()
+  {
+  }
+
+  void CoverageWriterRTEMS::writeFile(
+    const char* const file,
+    CoverageMapBase*  coverage,
+    uint32_t          lowAddress,
+    uint32_t          highAddress
+  )
+  {
+    FILE*                       coverageFile;
+    uint32_t                    a;
+    int                         status;
+    uint8_t                     cover;
+    rtems_coverage_map_header_t header;
+
+    /*
+     *  read the file and update the coverage map passed in
+     */
+    coverageFile = fopen( file, "w" );
+    if ( !coverageFile ) {
+      fprintf(
+        stderr,
+        "ERROR: CoverageWriterRTEMS::writeFile - unable to open %s\n",
+        file
+      );
+      exit(-1);
+    }
+
+    /* clear out the header and fill it in */
+    memset( &header, 0, sizeof(header) );
+    header.ver           = 0x1;
+    header.header_length = sizeof(header);
+    header.start         = lowAddress;
+    header.end           = highAddress;
+    strcpy( header.desc, "RTEMS Coverage Data" );
+
+    status = fwrite(&header, 1, sizeof(header), coverageFile);
+    if (status != sizeof(header)) {
+      fprintf(
+        stderr,
+        "ERROR: CoverageWriterRTEMS::writeFile - unable to write header "
+        "to %s\n",
+        file
+      );
+      exit(-1);
+    }
+
+    for ( a=lowAddress ; a < highAddress ; a++ ) {
+      cover  = ((coverage->wasExecuted( a ))     ? 0x01 : 0);
+      status = fwrite(&cover, 1, sizeof(cover), coverageFile);
+      if (status != sizeof(cover)) {
+        fprintf(
+          stderr,
+          "ERROR: CoverageWriterRTEMS::writeFile - write to %s "
+          "at address 0x%08x failed\n",
+          file,
+          a
+        );
+        exit( -1 );
+      }
+      // fprintf( stderr, "0x%x %d\n", a, cover );
+    }
+
+    fclose( coverageFile );
+  }
+}