bullseye coverage macros incl. B() whitch works

application/components/BAS/coverage.h

@@ -0,0 +1,28 @@
+//  coverage instrumentation exception handling
+//  > works with compilers
+//      that support _Pragma(string-literal) directive
+//  - documented for:
+//    - gcc : https://gcc.gnu.org/onlinedocs/cpp/Pragmas.html
+//    - msvc: https://learn.microsoft.com/en-us/cpp/preprocessor/pragma-directives-and-the-pragma-keyword
+
+//  created by Manfred Sorgo
+#pragma once
+#ifndef COVERAGE_H
+#define COVERAGE_H
+
+//  bullseye coverage
+#if _BullseyeCoverage
+    // pause coverage instrumentation
+    #define COVERAGE_PAUSE _Pragma("BullseyeCoverage off")
+    // resume coverage instrumentation
+    #define COVERAGE_RESUME _Pragma("BullseyeCoverage on")
+    // force coverage of simple boolean expressions
+    // by converting them to ternary expressions
+    #define B(SIMPLE_EXPR) (SIMPLE_EXPR ? true : false)
+#else
+    #define COVERAGE_PAUSE
+    #define COVERAGE_RESUME
+    #define B(SIMPLE_EXPR) SIMPLE_EXPR
+#endif
+
+#endif // _H

application/components/COM/src/TCP.cpp

@@ -1,4 +1,5 @@
 #include <COM/TCP.h>
+#include <BAS/coverage.h>
 
 #ifdef _WIN32
 #include <winsock2.h>
@@ -56,8 +57,11 @@ bool TCP::listen(const INT32 socket) const
 INT32 TCP::select(const INT32 socket) const
 {
     fd_set readfds;
+ // interns of fd_set macros must not be coverage instrumented
+COVERAGE_PAUSE
     FD_ZERO(&readfds);
     FD_SET(socket, &readfds);
+COVERAGE_RESUME
     timeval timeout;
     timeout.tv_sec = mSec;
     timeout.tv_usec = mMicro;

application/components/COM/src/TCP_Com.cpp

@@ -1,5 +1,6 @@
 #include <COM/TCP_Com.h>
 #include <SYS/IL.h>
+#include <BAS/coverage.h>
 
 using std::endl;
 
@@ -78,7 +79,6 @@ I_TCP_Con& TCP_Listener_Ctrl::getCon() const
 }
 INSTANCE_DEF(TCP_Listener_Ctrl)
 
-
 //  ============================================================
 //  TCP connections
 //  ============================================================