Merge pull request #50 from OpenFAST/feature/bd-instrumentation

Unit test framework

.gitmodules

@@ -2,3 +2,6 @@
 	path = reg_tests/r-test
 	url = https://github.com/openfast/r-test.git
 	branch = dev
+[submodule "unit_tests/pfunit"]
+	path = unit_tests/pfunit
+	url = https://git.code.sf.net/p/pfunit/code

CMakeLists.txt

@@ -56,12 +56,19 @@ endif (FPE_TRAP_ENABLED)
 find_package(BLAS REQUIRED)
 find_package(LAPACK REQUIRED)
 
+########################################################################
+# Test option configuration
+# Do this before configuring modules so that precompiler flags are included
+option(BUILD_TESTING "Build the testing tree." OFF)
+if(BUILD_TESTING)
+  set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -DUNIT_TEST")
+endif()
+
 ########################################################################
 # Build rules for FAST Registry
 #
 add_subdirectory(modules-local/fast-registry)
 
-
 ########################################################################
 # FAST Core modules
 #
@@ -110,16 +117,6 @@ foreach(IDIR IN ITEMS ${FAST_MODULES_EXTERNAL})
   add_subdirectory("${CMAKE_SOURCE_DIR}/modules-ext/${IDIR}")
 endforeach(IDIR IN ITEMS ${FAST_MODULES_EXTERNAL})
 
-option(BUILD_DOCUMENTATION "Build documentation." OFF)
-if(BUILD_DOCUMENTATION)
-  add_subdirectory(docs)
-endif()
-
-option(BUILD_TESTING "Build the testing tree." OFF)
-if(BUILD_TESTING)
-  include(reg_tests/CMakeLists.txt)
-endif()
-
 add_subdirectory(glue-codes)
 
 # Install fortran .mod files also to installation directory
@@ -150,3 +147,29 @@ configure_package_config_file(
   PATH_VARS INCLUDE_INSTALL_DIR LIB_INSTALL_DIR FTNMOD_INSTALL_DIR)
 install(FILES ${CMAKE_CURRENT_BINARY_DIR}/OpenFASTConfig.cmake
   DESTINATION lib/cmake/OpenFAST)
+
+########################################################################
+# Configure the default install path to openfast/install
+string(FIND ${CMAKE_Fortran_MODULE_DIRECTORY} "build/ftnmods" found)
+if(${found} GREATER 0)
+  string(REPLACE "build/ftnmods" "install" install_path ${CMAKE_Fortran_MODULE_DIRECTORY})
+  if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
+    set(CMAKE_INSTALL_PREFIX ${install_path} CACHE PATH "..." FORCE)
+  endif()
+endif()
+
+# Option configuration
+if(BUILD_TESTING)
+  include(CTest)
+
+  # regression tests
+  add_subdirectory(reg_tests)
+
+  # unit tests
+  add_subdirectory(unit_tests)
+endif()
+
+option(BUILD_DOCUMENTATION "Build documentation." OFF)
+if(BUILD_DOCUMENTATION)
+  add_subdirectory(docs)
+endif()