Add mock RPC interface

Add comparators for the RPC parameter types and mock RPC interface.

Signed-off-by: Imre Kis <imre.kis@arm.com>
Change-Id: I9a927cc35a5dcb346d4c2e2a04b34c8a8d2460fb
diff --git a/components/rpc/common/tests.cmake b/components/rpc/common/tests.cmake
new file mode 100644
index 0000000..edacfca
--- /dev/null
+++ b/components/rpc/common/tests.cmake
@@ -0,0 +1,20 @@
+#
+# Copyright (c) 2021, Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+include(UnitTest)
+
+unit_test_add_suite(
+	NAME mock_rpc_interface
+	SOURCES
+		${CMAKE_CURRENT_LIST_DIR}/test/mock_rpc_interface.cpp
+		${CMAKE_CURRENT_LIST_DIR}/test/test_mock_rpc_interface.cpp
+	INCLUDE_DIRECTORIES
+		${CMAKE_CURRENT_LIST_DIR}/test
+		${UNIT_TEST_PROJECT_PATH}
+		${UNIT_TEST_PROJECT_PATH}/components/rpc/common/interface
+	COMPILE_DEFINITIONS
+		-DARM64
+)