CMake: tests: Support skipping unsupported test with reason

drivers/tests/TESTS/mbed_drivers/ticker/CMakeLists.txt

@@ -3,11 +3,17 @@
 
 include(mbed_greentea)
 
+if(NOT "DEVICE_USTICKER=1" IN_LIST MBED_TARGET_DEFINITIONS)
+    set(TEST_SKIPPED "Microsecond ticker required")
+endif()
+
 mbed_greentea_add_test(
     TEST_NAME
         mbed-drivers-ticker
     TEST_SOURCES
         main.cpp
     HOST_TESTS_DIR
         "${CMAKE_CURRENT_LIST_DIR}/../../host_tests"
+    TEST_SKIPPED
+        ${TEST_SKIPPED}
 )

platform/FEATURE_EXPERIMENTAL_API/FEATURE_PSA/TARGET_MBED_PSA_SRV/CMakeLists.txt

@@ -73,3 +73,8 @@ target_link_libraries(mbed-psa
 
 add_subdirectory(test_abstraction_layers)
 
+if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME AND BUILD_TESTING)
+    if(BUILD_GREENTEA_TESTS)
+        add_subdirectory(TESTS)
+    endif()
+endif()

platform/FEATURE_EXPERIMENTAL_API/FEATURE_PSA/TARGET_MBED_PSA_SRV/TESTS/CMakeLists.txt

@@ -0,0 +1,4 @@
+# Copyright (c) 2021 Arm Limited. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+add_subdirectory(attestation/test)

platform/FEATURE_EXPERIMENTAL_API/FEATURE_PSA/TARGET_MBED_PSA_SRV/TESTS/attestation/test/CMakeLists.txt

@@ -1,18 +1,17 @@
 # Copyright (c) 2021 ARM Limited. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 
-cmake_minimum_required(VERSION 3.19.0 FATAL_ERROR)
+include(mbed_greentea)
 
-set(MBED_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../../../../../../../ CACHE INTERNAL "")
-set(TEST_TARGET mbed-platform-psa-attestation)
-
-include(${MBED_PATH}/tools/cmake/mbed_greentea.cmake)
-
-project(${TEST_TARGET})
+if(MBED_GREENTEA_TEST_BAREMETAL)
+    set(TEST_SKIPPED "RTOS required")
+endif()
 
 mbed_greentea_add_test(
     TEST_NAME 
-        ${TEST_TARGET}
+        mbed-platform-psa-attestation
     TEST_SOURCES
         main.cpp
+    TEST_SKIPPED
+        ${TEST_SKIPPED}
 )

tools/cmake/mbed_greentea.cmake

@@ -20,19 +20,35 @@ endif()
 # TEST_SOURCES - Test suite sources
 # TEST_REQUIRED_LIBS - Test suite required libraries
 # HOST_TESTS_DIR - Path to the "host_tests" directory
+# TEST_SKIPPED - Reason if suite is skipped
 #
 # calling the macro:
+# if(MBED_GREENTEA_TEST_BAREMETAL)
+#     set(skip_reason "RTOS required")
+# endif()
 # mbed_greentea_add_test(
-#    TEST_NAME mbed-platform-system-reset
-#    TEST_INCLUDE_DIRS mbed_store
-#    TEST_SOURCES foo.cpp bar.cpp
-#    TEST_REQUIRED_LIBS mbed-kvstore mbed-xyz
-#    HOST_TESTS_DIR ${CMAKE_CURRENT_LIST_DIR}/host_tests
+#     TEST_NAME
+#         mbed-platform-system-reset
+#     TEST_INCLUDE_DIRS
+#         mbed_store
+#     TEST_SOURCES
+#         foo.cpp
+#         bar.cpp
+#     TEST_REQUIRED_LIBS
+#         mbed-kvstore
+#         mbed-xyz
+#     HOST_TESTS_DIR
+#         ${CMAKE_CURRENT_LIST_DIR}/host_tests
+#     TEST_SKIPPED
+#         ${skip_reason}
 # )
 
-macro(mbed_greentea_add_test)
+function(mbed_greentea_add_test)
     set(options)
-    set(singleValueArgs TEST_NAME)
+    set(singleValueArgs
+        TEST_NAME
+        TEST_SKIPPED
+    )
     set(multipleValueArgs
         TEST_INCLUDE_DIRS
         TEST_SOURCES
@@ -46,6 +62,22 @@ macro(mbed_greentea_add_test)
         ${ARGN}
     )
 
+    if(NOT "${MBED_GREENTEA_TEST_SKIPPED}" STREQUAL "")
+        add_test(
+            NAME
+                ${MBED_GREENTEA_TEST_NAME}
+            COMMAND
+                ${CMAKE_COMMAND} -E echo
+                "Skipping ${MBED_GREENTEA_TEST_NAME}:"
+                "${MBED_GREENTEA_TEST_SKIPPED}"
+        )
+        set_tests_properties(${MBED_GREENTEA_TEST_NAME}
+            PROPERTIES
+                SKIP_REGULAR_EXPRESSION "."
+        )
+        return()
+    endif()
+
     # TODO: After we convert all greentea tests to use CTest, remove this
     # add_subdirectory call. We will attach the tests to the mbed-os project,
     # rather than creating a new project for each test that depends on mbed-os.
@@ -119,4 +151,4 @@ macro(mbed_greentea_add_test)
         set(CMAKE_VERBOSE_MAKEFILE ON)
     endif()
 
-endmacro()
+endfunction()