1 files changed, 104 insertions, 0 deletions
diff --git a/stacks/crdop/cmake/CRDOPTests.cmake b/stacks/crdop/cmake/CRDOPTests.cmake
new file mode 100644
index 0000000..64b6b48
--- /dev/null
+++ b/stacks/crdop/cmake/CRDOPTests.cmake
@@ -0,0 +1,104 @@
+# Upstream ardopcf cmocka unit tests (Unix + GNU/Clang ld --wrap)
+
+option(CRDOP_BUILD_TESTS "Build and register upstream ardopcf unit tests" OFF)
+
+if(NOT CRDOP_BUILD_TESTS)
+    return()
+endif()
+
+if(WIN32 OR APPLE)
+    message(STATUS "CRDOP_BUILD_TESTS: skipped on ${CRDOP_PLATFORM} (cmocka/--wrap needs Unix GNU or lld linker)")
+    return()
+endif()
+
+find_package(PkgConfig QUIET)
+if(PkgConfig_FOUND)
+    pkg_check_modules(CMOCKA QUIET cmocka)
+endif()
+
+if(NOT CMOCKA_FOUND)
+    find_path(CMOCKA_INCLUDE_DIR cmocka.h)
+    find_library(CMOCKA_LIBRARY cmocka)
+    if(CMOCKA_INCLUDE_DIR AND CMOCKA_LIBRARY)
+        set(CMOCKA_FOUND TRUE)
+        set(CMOCKA_INCLUDE_DIRS "${CMOCKA_INCLUDE_DIR}")
+        set(CMOCKA_LIBRARIES "${CMOCKA_LIBRARY}")
+    endif()
+endif()
+
+if(NOT CMOCKA_FOUND)
+    message(WARNING "CRDOP_BUILD_TESTS: libcmocka not found — install cmocka dev package (see docs/BUILD.md)")
+    return()
+endif()
+
+if(NOT CRDOP_LINKER_SUPPORTS_WRAP)
+    message(WARNING "CRDOP_BUILD_TESTS: linker does not support --wrap; unit tests disabled")
+    return()
+endif()
+
+enable_testing()
+
+set(CRDOP_VENDOR_TEST_DIR "${VENDOR_DIR}/test/ardop")
+set(CRDOP_VENDOR_TEST_COMMON
+    "${CRDOP_VENDOR_TEST_DIR}/setup.c"
+)
+
+function(crdop_add_vendor_test name)
+    cmake_parse_arguments(ARG "" "" "SOURCES;WRAP" ${ARGN})
+    set(test_src "${CRDOP_VENDOR_TEST_DIR}/test_${name}.c")
+    if(NOT EXISTS "${test_src}")
+        message(FATAL_ERROR "CRDOP test source missing: ${test_src}")
+    endif()
+
+    set(sources "${test_src}" ${CRDOP_VENDOR_TEST_COMMON})
+    if(ARG_SOURCES)
+        foreach(rel IN LISTS ARG_SOURCES)
+            list(APPEND sources "${VENDOR_DIR}/${rel}")
+        endforeach()
+    endif()
+
+    add_executable(crdop_test_${name} ${sources})
+    crdop_set_compile_options(crdop_test_${name})
+
+    target_include_directories(crdop_test_${name} PRIVATE
+        "${CRDOP_ROOT}/include"
+        "${VENDOR_DIR}/src"
+        "${VENDOR_DIR}/lib"
+        ${CRDOP_PLATFORM_INCLUDES}
+    )
+
+    if(ARG_SOURCES)
+        target_link_libraries(crdop_test_${name} PRIVATE m pthread)
+        if(CRDOP_PLATFORM STREQUAL "linux")
+            target_link_libraries(crdop_test_${name} PRIVATE rt)
+        endif()
+    else()
+        target_link_libraries(crdop_test_${name} PRIVATE ardopcf_vendor)
+    endif()
+
+    target_link_libraries(crdop_test_${name} PRIVATE ${CMOCKA_LIBRARIES})
+    target_include_directories(crdop_test_${name} PRIVATE ${CMOCKA_INCLUDE_DIRS})
+
+    if(ARG_WRAP)
+        foreach(sym IN LISTS ARG_WRAP)
+            target_link_options(crdop_test_${name} PRIVATE "-Wl,--wrap=${sym}")
+        endforeach()
+    endif()
+
+    add_test(NAME crdop_test_${name} COMMAND crdop_test_${name})
+endfunction()
+
+crdop_add_vendor_test(ARDOPCommon)
+crdop_add_vendor_test(HostInterface)
+crdop_add_vendor_test(Locator)
+crdop_add_vendor_test(Packed6)
+crdop_add_vendor_test(StationId)
+crdop_add_vendor_test(log
+    SOURCES
+        src/common/log_file.c
+        src/common/log.c
+    WRAP
+        fopen fclose fwrite fflush freopen
+)
+
+message(STATUS "CRDOP_BUILD_TESTS: registered upstream ardopcf cmocka tests")