added cmocka version

c_cmocka/test-cmocka/CMakeLists.txt

@@ -0,0 +1,44 @@
+set(TEST_NAME test-cmocka)
+
+include(FetchContent)
+
+FetchContent_Declare(
+        cmocka
+        GIT_REPOSITORY https://git.cryptomilk.org/projects/cmocka.git
+        GIT_TAG cmocka-1.1.5
+        GIT_SHALLOW 1
+)
+
+set(WITH_STATIC_LIB ON CACHE BOOL "CMocka: Build with a static library" FORCE)
+set(WITH_CMOCKERY_SUPPORT OFF CACHE BOOL "CMocka: Install a cmockery header" FORCE)
+set(WITH_EXAMPLES OFF CACHE BOOL "CMocka: Build examples" FORCE)
+set(UNIT_TESTING OFF CACHE BOOL "CMocka: Build with unit testing" FORCE)
+set(PICKY_DEVELOPER OFF CACHE BOOL "CMocka: Build with picky developer flags" FORCE)
+
+FetchContent_MakeAvailable(cmocka)
+
+function(ADD_CMOCKA_TEST_ENVIRONMENT _TARGET_NAME)
+    if (WIN32 OR CYGWIN OR MINGW OR MSVC)
+        file(TO_NATIVE_PATH "${cmocka-library_BINARY_DIR}" CMOCKA_DLL_PATH)
+
+        if (TARGET_SYSTEM_EMULATOR)
+            set(DLL_PATH_ENV "WINEPATH=${CMOCKA_DLL_PATH};$ENV{WINEPATH}")
+        else ()
+            set(DLL_PATH_ENV "PATH=${CMOCKA_DLL_PATH}\\${CMAKE_BUILD_TYPE};$ENV{PATH}")
+        endif ()
+        #
+        # IMPORTANT NOTE: The set_tests_properties(), below, internally
+        # stores its name/value pairs with a semicolon delimiter.
+        # because of this we must protect the semicolons in the path
+        #
+        string(REPLACE ";" "\\;" DLL_PATH_ENV "${DLL_PATH_ENV}")
+
+        set_tests_properties(${_TARGET_NAME}
+                PROPERTIES
+                ENVIRONMENT
+                "${DLL_PATH_ENV}")
+    endif ()
+endfunction()
+
+
+add_subdirectory(sample_test)

c_cmocka/test-cmocka/sample_test/CMakeLists.txt

@@ -0,0 +1,6 @@
+project(sample-cmocka C)
+
+add_cmocka_test(sample_test
+        SOURCES sample_test.c
+        LINK_LIBRARIES src cmocka-static)
+add_cmocka_test_environment(add_test)

c_cmocka/test-cmocka/sample_test/sample_test.c

@@ -0,0 +1,24 @@
+#include <stdarg.h>
+#include <setjmp.h>
+#include <stddef.h>
+#include "cmocka.h"
+
+#include "GildedRose.h"
+
+static void test_rose(void **state)
+{
+    Item items[1];
+    init_item(items, "foo", 0, 0);
+    update_quality(items, 1);
+
+    assert_string_equal("fixme", items[0].name);
+}
+
+int main(void) {
+    const struct CMUnitTest tests[] =
+            {
+                    cmocka_unit_test(test_rose),
+            };
+
+    return cmocka_run_group_tests(tests, NULL, NULL);
+}