Changes in cmakeLists

2026-05-20 19:06:09 -06:00
parent 964034b203
commit 21853362a4
2 changed files with 193 additions and 53 deletions
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,24 +1,114 @@
-find_package(cmocka REQUIRED)
+# ================================================================
+# FIND CMOCKA  (system → FetchContent as fallback)
+# ================================================================
+find_package(cmocka QUIET)

-add_executable(test_lexer test_lexer.c)
-add_executable(test_parser test_parser.c)
-add_executable(test_evaluator test_evaluator.c)
+if(NOT cmocka_FOUND)
+  message(
+    STATUS
+      "[calculator] cmocka not found on system — fetching with FetchContent...")

-target_link_libraries(test_lexer
-    calculator_lib
-    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)

-target_link_libraries(test_parser
-    calculator_lib
-    cmocka::cmocka
-)
+  # Static lib only, no cmocka examples or self-tests
+  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)

-target_link_libraries(test_evaluator
-    calculator_lib
-    cmocka::cmocka
-)
+  FetchContent_MakeAvailable(cmocka)

-add_test(NAME lexer_tests COMMAND test_lexer)
-add_test(NAME parser_tests COMMAND test_parser)
-add_test(NAME evaluator_tests COMMAND test_evaluator)
+  # Normalize the target name (varies across cmocka versions)
+  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 "[calculator] Could not create cmocka::cmocka — skipping tests."
+      )
+      return()
+    endif()
+  endif()
+endif()
+
+# ================================================================
+# DETECT ADDRESS SANITIZER SUPPORT
+# ================================================================
+set(CALCULATOR_USE_ASAN OFF)
+
+if(CALCULATOR_ENABLE_SANITIZERS)
+  if(MSVC)
+    if(MSVC_VERSION GREATER_EQUAL 1928)
+      set(CALCULATOR_USE_ASAN ON)
+    else()
+      message(STATUS "[calculator] MSVC < 16.9: ASAN not available.")
+    endif()
+  elseif(CMAKE_C_COMPILER_ID MATCHES "GNU|Clang" AND NOT WIN32)
+    include(CheckCCompilerFlag)
+    check_c_compiler_flag(-fsanitize=address CALCULATOR_COMPILER_HAS_ASAN)
+    if(CALCULATOR_COMPILER_HAS_ASAN)
+      set(CALCULATOR_USE_ASAN ON)
+    else()
+      message(
+        STATUS "[calculator] Compiler does not support -fsanitize=address.")
+    endif()
+  else()
+    message(STATUS "[calculator] Unknown platform/compiler — ASAN skipped.")
+  endif()
+
+  if(CALCULATOR_USE_ASAN)
+    message(STATUS "[calculator] Address Sanitizer enabled.")
+  endif()
+endif()
+
+# ================================================================
+# Helper: apply common settings to every test target
+# ================================================================
+function(calculator_add_test target source)
+  add_executable(${target} ${source})
+
+  target_link_libraries(${target} PRIVATE calculator_lib cmocka::cmocka)
+
+  target_compile_features(${target} PRIVATE c_std_11)
+
+  if(CALCULATOR_USE_ASAN)
+    if(MSVC)
+      target_compile_options(${target} PRIVATE /fsanitize=address)
+    else()
+      target_compile_options(${target} PRIVATE -fsanitize=address
+                                               -fno-omit-frame-pointer)
+      target_link_options(${target} PRIVATE -fsanitize=address)
+    endif()
+  endif()
+
+  add_test(NAME ${target} COMMAND ${target})
+  set_tests_properties(${target} PROPERTIES TIMEOUT 30)
+endfunction()
+
+# ================================================================
+# TEST TARGETS
+# ================================================================
+calculator_add_test(test_lexer test_lexer.c)
+calculator_add_test(test_parser test_parser.c)
+calculator_add_test(test_evaluator test_evaluator.c)