catch2 running

CMakeLists.txt

@@ -13,7 +13,7 @@ cmake_minimum_required(VERSION 3.13)
 
 set(CMAKE_SCRIPT_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 
-option(EIVE_BUILD_UNITTESTS "Build Catch2 unittests" OFF)
+
 option(EIVE_ADD_ETL_LIB "Add ETL library" ON)
 option(EIVE_ADD_JSON_LIB "Add JSON library" ON)
 option(EIVE_SYSROOT_MAGIC "Perform sysroot magic which might not be necessary" OFF)
@@ -45,6 +45,7 @@ set(CMAKE_CXX_STANDARD_REQUIRED True)
 set(OBSW_NAME ${CMAKE_PROJECT_NAME})
 set(WATCHDOG_NAME eive-watchdog)
 set(SIMPLE_OBSW_NAME eive-simple)
+set(UNITTEST_NAME eive-unittest)
 set(LIB_FSFW_NAME fsfw)
 set(LIB_EIVE_MISSION eive-mission)
 set(LIB_ETL_NAME etl)
@@ -78,13 +79,6 @@ set(LIB_JSON_PATH ${THIRD_PARTY_FOLDER}/json)
 set(FSFW_WARNING_SHADOW_LOCAL_GCC OFF)
 set(EIVE_ADD_LINUX_FILES False)
 
-if(EIVE_BUILD_UNITTESTS)
-endif()
-
-if(FSFW_ADD_UNITTESTS)
-    set(CATCH2_TARGET Catch2)
-endif()
-
 # Analyse different OS and architecture/target options, determine BSP_PATH,
 # display information about compiler etc.
 include (${CMAKE_SCRIPT_PATH}/HardwareOsPreConfig.cmake)
@@ -122,10 +116,6 @@ else()
     set(FSFW_CONFIG_PATH "${BSP_PATH}/fsfwconfig")
 endif()
 
-if(EIVE_BUILD_UNITTESTS)
-    # configure_file(${UNITTEST_CFG_PATH}/TestsConfig.h.in TestsConfig.h)
-    # set(FSFW_CONFIG_PATH ${UNITTEST_CFG_PATH})
-endif()
 
 # Configuration files
 configure_file(${COMMON_CONFIG_PATH}/commonConfig.h.in commonConfig.h)
@@ -147,6 +137,23 @@ set(FSFW_ADDITIONAL_INC_PATHS
     ${CMAKE_CURRENT_BINARY_DIR}
 )
 
+# Check whether the user has already installed Catch2 first
+find_package(Catch2 3)
+# Not installed, so use FetchContent to download and provide Catch2
+if(NOT Catch2_FOUND)
+    include(FetchContent)
+
+    FetchContent_Declare(
+        Catch2
+        GIT_REPOSITORY https://github.com/catchorg/Catch2.git
+        GIT_TAG        v3.0.0-preview4
+    )
+
+    FetchContent_MakeAvailable(Catch2)
+    #fixes regression -preview4, to be confirmed in later releases
+    set_target_properties(Catch2 PROPERTIES DEBUG_POSTFIX "")
+endif()
+
 ################################################################################
 # Executable and Sources
 ################################################################################
@@ -160,7 +167,6 @@ if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
 		"-Wno-unused-parameter"
 		"-Wno-psabi"
 	)
-	message(STATUS "goes here")
 	# Remove unused sections.
 	add_compile_options(
 		"-ffunction-sections"
@@ -180,7 +186,7 @@ endif()
 add_library(${LIB_EIVE_MISSION})
 
 
-# Add executable
+# Add main executable
 add_executable(${OBSW_NAME})
 
 #watchdog
@@ -189,11 +195,15 @@ add_subdirectory(${WATCHDOG_PATH})
 target_link_libraries(${WATCHDOG_NAME} PUBLIC
     ${LIB_CXX_FS}
 )
-
 target_include_directories(${WATCHDOG_NAME} PUBLIC
     ${CMAKE_BINARY_DIR}
 )
 
+#unittests
+add_executable(${UNITTEST_NAME} EXCLUDE_FROM_ALL)
+
+
+
 if(EIVE_ADD_ETL_LIB)
     add_subdirectory(${LIB_ETL_PATH})
 endif()
@@ -203,7 +213,7 @@ if(EIVE_ADD_JSON_LIB)
 endif()
 
 
-if(NOT EIVE_BUILD_UNITTESTS)  
+ 
 if(EIVE_ADD_LINUX_FILES)
     add_subdirectory(${LIB_ARCSEC_PATH})
     add_subdirectory(${LINUX_PATH})
@@ -212,7 +222,7 @@ if(NOT EIVE_BUILD_UNITTESTS)
 if(ADD_CSP_LIB)
     add_subdirectory(${LIB_CSP_PATH})
 endif()
-endif()
+
 
 add_subdirectory(${COMMON_PATH})
 
@@ -224,10 +234,8 @@ add_subdirectory(${LIB_EIVE_MISSION_PATH})
 add_subdirectory(${TEST_PATH})
 
 
-if(EIVE_BUILD_UNITTESTS)
-    # add_subdirectory(${LIB_CATCH2_PATH})
 add_subdirectory(${UNITTEST_PATH})
-endif()
+
 
 ################################################################################
 # Post-Sources preparation
@@ -253,6 +261,9 @@ if(TGT_BSP MATCHES "arm/q7s")
     )
 endif()
 
+target_link_libraries(${UNITTEST_NAME} PRIVATE
+    Catch2
+)
 
 
 if(ADD_CSP_LIB)
@@ -274,12 +285,6 @@ if(EIVE_ADD_JSON_LIB)
     )
 endif()
 
-if(EIVE_BUILD_UNITTESTS)
-    target_link_libraries(${TARGET_NAME} PRIVATE
-        ${CATCH2_TARGET}
-    )
-endif()
-
 target_link_libraries(${LIB_EIVE_MISSION} PUBLIC
     ${LIB_CXX_FS}
 )

unittest/CMakeLists.txt

@@ -1,5 +1,6 @@
-add_subdirectory(testcfg)
+add_subdirectory(controller)
 
-target_sources(${TARGET_NAME} PRIVATE
+
+target_sources(${UNITTEST_NAME} PRIVATE
     main.cpp
 )

unittest/controller/CMakeLists.txt

@@ -0,0 +1,3 @@
+target_sources(${UNITTEST_NAME} PRIVATE
+    testThermalController.cpp
+)

unittest/controller/testThermalController.cpp

@@ -0,0 +1,7 @@
+#include <catch2/catch_test_macros.hpp>
+
+TEST_CASE( "Thermal Controller" , "[ThermalController]") {
+    bool test = true;
+    REQUIRE( test == true);
+
+}

unittest/main.cpp

@@ -1,7 +1,15 @@
-#include "fsfw/serviceinterface/ServiceInterfaceStream.h"
-#include "fsfw_tests/unit/CatchRunner.h"
+#include <stdio.h>
+
+#include <catch2/catch_session.hpp>
 
 int main(int argc, char* argv[]) {
-    // fsfwtest::customMain(argc, argv);
+    puts("unittests");
+    
+
+    // Catch internal function call
+    int result = Catch::Session().run(argc, argv);
+
+    // global clean-up
+    return result;
 }