feat: add initial fuzzing harness

CMakeLists.txt

@@ -1,78 +1,84 @@
 cmake_minimum_required(VERSION 3.5)
-project(qualisys_cpp_sdk)
+include(GNUInstallDirs)
 
 option(BUILD_EXAMPLES "Build examples" OFF)
+option(FUZZING "Enable fuzzing mode" OFF)
+option(AFL "Enable afl mode" OFF)
+
+project(qualisys_cpp_sdk)
+
+if(FUZZING)
+  # Enable fuzzing and sanitizers
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=fuzzer,address,undefined -ggdb -O2")
+  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=fuzzer,address,undefined -ggdb -O2")
+  set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fsanitize=fuzzer,address,undefined -ggdb -O2")
+endif()
 
-add_library(${PROJECT_NAME}
-        Markup.cpp
-        Network.cpp
-        RTPacket.cpp
-        RTProtocol.cpp
+add_library(qualisys_cpp_sdk
+  Markup.cpp
+  Network.cpp
+  RTPacket.cpp
+  RTProtocol.cpp
 )
-target_include_directories(${PROJECT_NAME} PUBLIC
-        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
-        $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME}>
+target_include_directories( ${PROJECT_NAME} 
+    PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
 )
-
-target_link_libraries(${PROJECT_NAME}
-        PUBLIC $<$<STREQUAL:"${CMAKE_CXX_COMPILER_ID}","MSVC">:ws2_32.lib>
+target_link_libraries( ${PROJECT_NAME}
+    PRIVATE $<$<STREQUAL:"${CMAKE_CXX_COMPILER_ID}","MSVC">:ws2_32.lib>
 )
-
-# Enable C++14
-target_compile_features(${PROJECT_NAME} PUBLIC cxx_std_14)
-set_target_properties(${PROJECT_NAME}
-        PROPERTIES
-        CXX_STANDARD_REQUIRED ON
-        CXX_EXTENSIONS OFF
+# Enable C++11
+target_compile_features(${PROJECT_NAME} PUBLIC cxx_std_11)
+set_target_properties(${PROJECT_NAME} 
+    PROPERTIES 
+    	CXX_STANDARD_REQUIRED ON
+    	CXX_EXTENSIONS OFF
         DEBUG_POSTFIX "-d"
 )
 
-# ----------- INSTALL & EXPORT -----------
-
-include(GNUInstallDirs)
-
-set(ConfigPackageLocation ${CMAKE_INSTALL_LIBDIR}/${PROJECT_NAME})
+if(AFL)
+    set(CMAKE_C_COMPILER "afl-clang-fast")
+    set(CMAKE_CXX_COMPILER "afl-clang-fast++")
+    add_executable(harness_afl harness.cc)
+    target_link_libraries(harness_afl PRIVATE qualisys_cpp_sdk)
+else()
+    add_executable(harness harness.cc)
+    target_link_libraries(harness PRIVATE qualisys_cpp_sdk)
+endif()
 
-install(EXPORT ${PROJECT_NAME}Targets
-        FILE ${PROJECT_NAME}Targets.cmake
-        DESTINATION ${ConfigPackageLocation}
-)
-
-include(CMakePackageConfigHelpers)
-configure_package_config_file(${PROJECT_NAME}Config.cmake.in
-        ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
-        INSTALL_DESTINATION ${ConfigPackageLocation}
-        PATH_VARS CMAKE_INSTALL_INCLUDEDIR
-)
 
-install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
-		DESTINATION ${ConfigPackageLocation}
-)
+# ----------- INSTALL & EXPORT -----------
 
 # 'make install' to the correct locations (provided by GNUInstallDirs).
 install(
-        TARGETS ${PROJECT_NAME}
-        EXPORT ${PROJECT_NAME}Targets
-        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
-        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
-        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} # This is for Windows
+	TARGETS ${PROJECT_NAME}
+	EXPORT ${PROJECT_NAME}-targets
+    ARCHIVE  DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    LIBRARY  DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    RUNTIME  DESTINATION ${CMAKE_INSTALL_BINDIR} # This is for Windows
 )
-
 # Copy along headers
 set(INSTALL_INCLUDE_DIR "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME}")
 install(
-        CODE "file( GLOB HEADERS \"${CMAKE_CURRENT_SOURCE_DIR}/*.h*\" )"
-        CODE "file( INSTALL \${HEADERS} DESTINATION \"${INSTALL_INCLUDE_DIR}\" )"
+    CODE "file( GLOB HEADERS \"${CMAKE_CURRENT_SOURCE_DIR}/*.h*\" )"
+    CODE "file( INSTALL \${HEADERS} DESTINATION \"${INSTALL_INCLUDE_DIR}\" )"
 )
 
-# ----------- EXAMPLES -----------
-
 # example: RigidBodyStreaming
-if (BUILD_EXAMPLES)
+if(BUILD_EXAMPLES)
     add_executable(RigidBodyStreaming
-            RigidBodyStreaming/RigidBodyStreaming.cpp
+        RigidBodyStreaming/RigidBodyStreaming.cpp
     )
     target_link_libraries(RigidBodyStreaming
-            qualisys_cpp_sdk
+        qualisys_cpp_sdk
     )
-endif ()
+endif()
+# # example: RTClientExample
+# add_executable(RTClientExample
+#   RTClientExample/Input.cpp
+#   RTClientExample/Operations.cpp
+#   RTClientExample/Output.cpp
+#   RTClientExample/OutputSettings.cpp
+# )
+# target_link_libraries(RTClientExample
+#   qualisys_cpp_sdk
+# )