Use sfml_add_test macro for unit tests and copy dlls to output directory if required

CMakeLists.txt

@@ -285,8 +285,12 @@ if(SFML_BUILD_DOC)
     add_subdirectory(doc)
 endif()
 if(SFML_BUILD_TEST_SUITE)
+    if (SFML_OS_IOS)
+        message( WARNING "Unit testing not supported on iOS")
+    else()
         enable_testing()
         add_subdirectory(test)
+    endif()
 endif()
 
 # on Linux and BSD-like OS, install pkg-config files by default

cmake/Macros.cmake

@@ -297,6 +297,42 @@ macro(sfml_add_example target)
 
 endmacro()
 
+# add a new target which is a SFML test
+# example: sfml_add_test(sfml-test
+#                           ftp.cpp ...
+#                           sfml-network)
+function(sfml_add_test target SOURCES DEPENDS)
+
+    # set a source group for the source files
+    source_group("" FILES ${SOURCES})
+
+    # check whether resources must be added in target
+    set(target_input ${SOURCES})
+
+    # create the target
+    add_executable(${target} ${target_input})
+
+    # set the target's folder (for IDEs that support it, e.g. Visual Studio)
+    set_target_properties(${target} PROPERTIES FOLDER "Tests")
+
+    # link the target to its SFML dependencies
+    if(DEPENDS)
+        target_link_libraries(${target} PRIVATE ${DEPENDS})
+    endif()
+    
+    # Add the test
+    add_test(${target} ${target})
+
+    # If building shared libs on windows we must copy the dependencies into the folder
+    if (WIN32 AND BUILD_SHARED_LIBS)
+        foreach (DEPENDENCY ${DEPENDS})
+            add_custom_command(TARGET ${target} PRE_BUILD
+                                COMMAND ${CMAKE_COMMAND} -E copy
+                                $<TARGET_FILE:${DEPENDENCY}>
+                                $<TARGET_FILE_DIR:${target}>)
+        endforeach()
+    endif()
+endfunction()
 
 # Create an interface library for an external dependency. This virtual target can provide
 # link specifications and include directories to be used by dependees.

test/CMakeLists.txt

@@ -12,9 +12,7 @@ SET(SYSTEM_SRC
     "${SRCROOT}/TestUtilities/SystemUtil.hpp"
     "${SRCROOT}/TestUtilities/SystemUtil.cpp"
 )
-add_executable(systemtest ${SYSTEM_SRC})
+sfml_add_test(systemtest "${SYSTEM_SRC}"  sfml-system)
-target_link_libraries(systemtest sfml-system)
-add_test(System-module-tests systemtest)
 
 if(SFML_BUILD_WINDOW)
     SET(WINDOW_SRC
@@ -22,9 +20,7 @@ if(SFML_BUILD_WINDOW)
         "${SRCROOT}/TestUtilities/WindowUtil.hpp"
         "${SRCROOT}/TestUtilities/WindowUtil.cpp"
     )
-    add_executable(windowtest ${WINDOW_SRC})
+    sfml_add_test(windowtest "${WINDOW_SRC}" sfml-window)
-    target_link_libraries(windowtest sfml-window)
-    add_test(Window-module-tests windowtest)
 endif()
 
 if(SFML_BUILD_GRAPHICS)
@@ -34,17 +30,15 @@ if(SFML_BUILD_GRAPHICS)
         "${SRCROOT}/TestUtilities/GraphicsUtil.hpp"
         "${SRCROOT}/TestUtilities/GraphicsUtil.cpp"
     )
-    add_executable(graphicstest ${GRAPHICS_SRC})
+    sfml_add_test(graphicstest "${GRAPHICS_SRC}" sfml-graphics)
-    target_link_libraries(graphicstest sfml-graphics)
-    add_test(Graphics-module-tests graphicstest)
 endif()
 
 # Automatically run the tests at the end of the build
 add_custom_target(runtests ALL
                   DEPENDS systemtest windowtest graphicstest
 )
+
 add_custom_command(TARGET runtests
                    COMMENT "Run tests"
                    POST_BUILD COMMAND ctest ARGS --output-on-failure
-                   WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
 )