cxxtest C++ test program
This is a test of the C++ standard library. At present a port of the uClibc++
C++ library is available. Due to licensing issues, the uClibc++ C++ library is
not included in the NuttX source tree by default, but must be installed (see the
README.txt file in the uClibc++ download package for installation).
The uClibc++ test includes simple test of:
- iostreams, 
- STL, 
- RTTI, and 
- Exceptions 
### Example Configuration Options
- CONFIG_TESTING_CXXTEST=y– Eanbles the example
### Other Required Configuration Settings
Other NuttX setting that are required include:
- CONFIG_HAVE_CXX=y
- CONFIG_HAVE_CXXINITIALIZE=y
- CONFIG_UCLIBCXX=yor- CONFIG_LIBCXX=y
Additional uClibc++/libcxx settings may be required in your build environment.