try 6

CMakeLists.txt

@@ -111,6 +111,9 @@ if(NOT TINYTEST_USE_SYSTEM_CPPUTILS)
   set(CPPUTILS_ENABLE_TESTING OFF CACHE BOOL "Disable CPPUtils testing framework" FORCE)
   set(CPPUTILS_SKIP_GOOGLETEST ON CACHE BOOL "Disable Google Test fetching in CPPUtils" FORCE)
   
+  # Define these globally to prevent any test registration
+  set(CMAKE_DISABLE_TESTING ON CACHE INTERNAL "")
+  
   FetchContent_Declare(
     cpputils
     GIT_REPOSITORY https://github.com/headhunter45/cpp-utils.git
@@ -168,11 +171,36 @@ endif()
 
 # Re-enable testing for TinyTest
 set(BUILD_TESTING ON CACHE BOOL "Enable testing for TinyTest" FORCE)
+set(CMAKE_DISABLE_TESTING OFF CACHE INTERNAL "")
 
 # Include testing support - AFTER cpputils is added
 include(CTest)
 enable_testing()
 
+# Clear all existing tests to avoid running CPPUtils tests
+execute_process(
+  COMMAND ${CMAKE_COMMAND} -E echo "Removing any existing tests"
+  COMMAND ${CMAKE_CTEST_COMMAND} --force-new-ctest-process -N
+  OUTPUT_VARIABLE ALL_TESTS
+)
+file(WRITE "${CMAKE_BINARY_DIR}/CTestTestfile.cmake" "# CTest test file - Generated by CMake\n")
+
+# Create a hook to explicitly remove any CPPUtils tests before running our own
+file(WRITE "${CMAKE_BINARY_DIR}/RemoveCPPUtilsTests.cmake" [[
+file(GLOB_RECURSE cpputils_ctests 
+  "${CMAKE_BINARY_DIR}/_deps/cpputils-build/*/CTestTestfile.cmake"
+  "${CMAKE_BINARY_DIR}/_deps/cpputils-build/CTestTestfile.cmake"
+)
+foreach(ctest_file ${cpputils_ctests})
+  file(WRITE "${ctest_file}" "# CPPUtils tests disabled\n")
+endforeach()
+]])
+
+# Execute the hook to remove CPPUtils tests
+execute_process(
+  COMMAND ${CMAKE_COMMAND} -P "${CMAKE_BINARY_DIR}/RemoveCPPUtilsTests.cmake"
+)
+
 # TinyTest library - renamed to avoid conflicts
 add_library(tinytest_lib ${TINYTEST_LIBRARY_TYPE}
   tinytest.cpp
@@ -271,6 +299,16 @@ if(BUILD_TESTING)
     
     # Explicitly set the test list to prevent picking up other tests
     set_property(GLOBAL PROPERTY TEST_INCLUDE_FILES "")
+    
+    # Add a special label to our test so we can run only our tests
+    set_tests_properties(tinytest_test PROPERTIES LABELS "TinyTest")
+    
+    # Update the root CTestTestfile.cmake to only include our test
+    file(WRITE "${CMAKE_BINARY_DIR}/CTestTestfile.cmake" 
+      "# TinyTest test file - Generated by CMake\n"
+      "add_test(tinytest_test \"${CMAKE_BINARY_DIR}/tinytest_test\")\n"
+      "set_tests_properties(tinytest_test PROPERTIES LABELS \"TinyTest\")\n"
+    )
   endif()
 endif()