new: attach tests to main cmake and base test

Signed-off-by: Lorenzo Fontana <lo@linux.com>
Co-authored-by: Leonardo Di Donato <leodidonato@gmail.com>

CMakeLists.txt

@@ -610,6 +610,10 @@ add_subdirectory(docker)
 list(APPEND CMAKE_MODULE_PATH
 	"${SYSDIG_DIR}/cmake/modules")
 
+# Add path for custom CMake modules
+list(APPEND CMAKE_MODULE_PATH
+	"${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules")
+
 if(CMAKE_SYSTEM_NAME MATCHES "Linux")
 	add_subdirectory("${SYSDIG_DIR}/driver" "${PROJECT_BINARY_DIR}/driver")
 	include(FindMakedev)
@@ -624,6 +628,7 @@ set(FALCO_BIN_DIR bin)
 add_subdirectory(scripts)
 add_subdirectory(userspace/engine)
 add_subdirectory(userspace/falco)
+add_subdirectory(tests)
 
 
 set(CPACK_PACKAGE_NAME "${PACKAGE_NAME}")

tests/TestBase.cpp

@@ -0,0 +1,5 @@
+#define CATCH_CONFIG_MAIN
+#include <catch.hpp>
+
+TEST_CASE( "1: All test cases reside in other .cpp files (empty)", "[multi-file:1]" ) {
+}

userspace/engine/CMakeLists.txt

@@ -24,7 +24,7 @@ include_directories("${NJSON_INCLUDE}")
 include_directories("${CURL_INCLUDE_DIR}")
 include_directories("${TBB_INCLUDE_DIR}")
 
-add_library(falco_engine STATIC
+set(FALCO_ENGINE_SOURCE_FILES
 	rules.cpp
 	falco_common.cpp
 	falco_engine.cpp
@@ -33,6 +33,8 @@ add_library(falco_engine STATIC
 	token_bucket.cpp
 	formats.cpp)
 
+add_library(falco_engine STATIC ${FALCO_ENGINE_SOURCE_FILES})
+
 target_include_directories(falco_engine PUBLIC
 	"${LUAJIT_INCLUDE}"
 	"${NJSON_INCLUDE}"
@@ -43,6 +45,7 @@ target_link_libraries(falco_engine
   "${LPEG_LIB}"
   "${LYAML_LIB}"
   "${LIBYAML_LIB}")
+#   --coverage) # todo: enable only if coverage enabled
 
 configure_file(config_falco_engine.h.in config_falco_engine.h)