Fix for cmakelist

test/CMakeLists.txt

@@ -1,23 +1,121 @@
-find_package(cmocka REQUIRED)
+# ---------------------------------------------------------------
+# First search cmocka and automatically download if necessary
+# ---------------------------------------------------------------
+find_package(cmocka QUIET)
 
-add_executable(test_arraylist test_arraylist.c)
+if(NOT cmocka_FOUND)
+  message(
+    STATUS
+      "[arraylist] cmocka was not fount in the system — downloading with FetchContent..."
+  )
 
-target_link_libraries(test_arraylist
-    arraylist
-    cmocka::cmocka
-)
+  include(FetchContent)
+  FetchContent_Declare(
+    cmocka
+    GIT_REPOSITORY https://git.cryptomilk.org/projects/cmocka.git
+    GIT_TAG cmocka-1.1.7
+    GIT_SHALLOW TRUE)
 
-# Sanitizers (portables)
-if(ARRAYLIST_ENABLE_SANITIZERS)
-    if(CMAKE_C_COMPILER_ID MATCHES "GNU|Clang")
-        target_compile_options(test_arraylist PRIVATE
-            -fsanitize=address
-            -fno-omit-frame-pointer
-        )
-        target_link_options(test_arraylist PRIVATE
-            -fsanitize=address
-        )
+  set(WITH_STATIC_LIB
+      ON
+      CACHE BOOL "" FORCE)
+  set(WITH_SHARED_LIB
+      OFF
+      CACHE BOOL "" FORCE)
+  set(WITH_CMOCKERY_SUPPORT
+      OFF
+      CACHE BOOL "" FORCE)
+  set(WITH_EXAMPLES
+      OFF
+      CACHE BOOL "" FORCE)
+  set(UNIT_TESTING
+      OFF
+      CACHE BOOL "" FORCE)
+  set(PICKY_DEVELOPER
+      OFF
+      CACHE BOOL "" FORCE)
+
+  FetchContent_MakeAvailable(cmocka)
+
+  # cmocka can export its target as "cmocka" or "cmocka-static" create alias if
+  # it doesnt exist
+  if(NOT TARGET cmocka::cmocka)
+    if(TARGET cmocka-static)
+      add_library(cmocka::cmocka ALIAS cmocka-static)
+    elseif(TARGET cmocka)
+      add_library(cmocka::cmocka ALIAS cmocka)
+    else()
+      message(
+        WARNING
+          "[arraylist] cmocka::cmocka target could not be tested — skipping tests"
+      )
+      return()
     endif()
+  endif()
 endif()
 
+# ---------------------------------------------------------------
+# Verifiy ASAN support
+# ---------------------------------------------------------------
+set(ARRAYLIST_USE_ASAN OFF)
+
+if(ARRAYLIST_ENABLE_SANITIZERS)
+  if(MSVC)
+    if(MSVC_VERSION GREATER_EQUAL 1928)
+      set(ARRAYLIST_USE_ASAN ON)
+    else()
+      message(
+        STATUS
+          "[arraylist] MSVC < 16.9 doesnt support ASAN — sanitizers deactivated."
+      )
+    endif()
+  elseif(CMAKE_C_COMPILER_ID MATCHES "GNU|Clang" AND NOT WIN32)
+    include(CheckCCompilerFlag)
+    check_c_compiler_flag(-fsanitize=address ARRAYLIST_COMPILER_HAS_ASAN)
+    if(ARRAYLIST_COMPILER_HAS_ASAN)
+      set(ARRAYLIST_USE_ASAN ON)
+    else()
+      message(
+        STATUS
+          "[arraylist] Compiler doesnt support -fsanitize=address — sanitizers deactivated."
+      )
+    endif()
+  else()
+    message(
+      STATUS
+        "[arraylist] Platform/compiler doesnt support ASAN — sanitizers deactivated."
+    )
+  endif()
+
+  if(ARRAYLIST_USE_ASAN)
+    message(STATUS "[arraylist] ASAN Enabled for tests")
+  endif()
+endif()
+
+# ---------------------------------------------------------------
+# Test execuatable
+# ---------------------------------------------------------------
+add_executable(test_arraylist test_arraylist.c)
+
+target_link_libraries(test_arraylist PRIVATE arraylist cmocka::cmocka)
+
+# Same as lib
+target_compile_features(test_arraylist PRIVATE c_std_11)
+
+# Apply asan
+if(ARRAYLIST_USE_ASAN)
+  if(MSVC)
+    target_compile_options(test_arraylist PRIVATE /fsanitize=address)
+  else()
+    target_compile_options(test_arraylist PRIVATE -fsanitize=address
+                                                  -fno-omit-frame-pointer)
+    target_link_options(test_arraylist PRIVATE -fsanitize=address)
+  endif()
+endif()
+
+# ---------------------------------------------------------------
+# Register with CTests
+# ---------------------------------------------------------------
 add_test(NAME arraylist_tests COMMAND test_arraylist)
+
+set_tests_properties(arraylist_tests PROPERTIES TIMEOUT 30)