libsp: Add ffa_api.h mock implementation

Enables SP layer tests to expect and validate FF-A layer calls.

Signed-off-by: Imre Kis <imre.kis@arm.com>
Change-Id: I4cb45c73574d26c7eebfc1f1328c98354346d3ef
diff --git a/components/messaging/ffa/libsp/tests.cmake b/components/messaging/ffa/libsp/tests.cmake
index a176811..1d0b0a5 100644
--- a/components/messaging/ffa/libsp/tests.cmake
+++ b/components/messaging/ffa/libsp/tests.cmake
@@ -45,3 +45,15 @@
 	COMPILE_DEFINITIONS
 		-DARM64
 )
+
+unit_test_add_suite(
+	NAME libsp_mock_ffa_api
+	SOURCES
+		${CMAKE_CURRENT_LIST_DIR}/test/test_mock_ffa_api.cpp
+		${CMAKE_CURRENT_LIST_DIR}/test/mock_ffa_api.cpp
+	INCLUDE_DIRECTORIES
+		${CMAKE_CURRENT_LIST_DIR}/include/
+		${PROJECT_PATH}/components/common/utils/include
+	COMPILE_DEFINITIONS
+		-DARM64
+)