tests: drivers: optee: Introduce unit tests for the OP-TEE driver

This should test OP-TEE driver basic functionality without
communication with real OPTEE OS.

Signed-off-by: Oleksii Moisieiev <[email protected]>

Author: oleksiimoisieiev

tests/drivers/tee/optee/CMakeLists.txt

@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: Apache-2.0
+
+cmake_minimum_required(VERSION 3.20.0)
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+project(tee_test)
+
+FILE(GLOB app_sources src/*.c)
+target_sources(app PRIVATE ${app_sources})
+zephyr_include_directories(include)
+zephyr_include_directories(${ZEPHYR_BASE}/drivers/tee/optee)

tests/drivers/tee/optee/boards/native_posix_64.overlay

@@ -0,0 +1,13 @@
+/*
+ * Copyright (c) 2023 EPAM Systems
+ * SPDX-License-Identifier: Apache-2.0
+ */
+/ {
+	firmware {
+		 optee {
+			compatible = "linaro,optee-tz";
+			method = "smc";
+			status = "okay";
+		 };
+	};
+};

tests/drivers/tee/optee/prj.conf

@@ -0,0 +1,7 @@
+CONFIG_ZTEST=y
+CONFIG_BOOT_BANNER=n
+CONFIG_DEBUG=y
+CONFIG_HEAP_MEM_POOL_SIZE=270044
+CONFIG_TEE=y
+CONFIG_OPTEE=y
+CONFIG_SRAM_SIZE=145131134582784