printBacktrace_test.cc

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#include "CoreUtils/DebugUtils.h"

// C/C++ standard libraries
#include <iostream>
#include <sstream>
#include <string>
#include <vector>


struct AClass {
   void Do()
      {
         std::cout << present() << ": Do()" << std::endl;
         gar::debug::printBacktrace(std::cout);
      }
  
  std::string present() const
  {
     std::ostringstream sstr;
     sstr << gar::debug::demangle(this) << "[" << ((void*) this) << "]";
     return sstr.str();
  } // present()
  
}; // AClass


struct BClass {
   void Do()
      {
         std::cout << present() << ": Do()" << std::endl;
         gar::debug::printBacktrace(std::cout);
         a.Do();
      }
   std::string present() const
      {
         std::ostringstream sstr;
         sstr << gar::debug::demangle(this) << "[" << ((void*) this) << "]";
         return sstr.str();
      } // present()
      
   AClass a;
}; // BClass


struct CClass {
   CClass() { Do(); }
   
   void Do()
      {
         std::cout << present() << ": Do()" << std::endl;
         gar::debug::printBacktrace(std::cout);
         a.Do();
      }
   std::string present() const
      {
         std::ostringstream sstr;
         sstr << gar::debug::demangle(this) << "[" << ((void*) this) << "]";
         return sstr.str();
      } // present()
      
   AClass a;
}; // CClass


int main(int /* argc */, char** /* argv */) {
   
   AClass a;
   a.Do();
   
   BClass b;
   b.Do();

   // create test classes in a deeper, non-local context   
   std::vector<CClass> v [[gnu::unused]] (2);
   
   return 0;
} // main()