set(LOCK_FILE "${TEST_NAME}.lock")

# Delete the old lock file in case it's lingering from a previous failed test run
file(REMOVE "${LOCK_FILE}")

if("${TEST_NAME}" STREQUAL "i_want_to_be_alone")
    file(GLOB LOCK_FILES *.lock)
    if(LOCK_FILES)
        message(FATAL_ERROR "found lock files of other tests even though this test should be running by itself: ${LOCK_FILES}")
    endif()
endif()

file(WRITE "${LOCK_FILE}")
ctest_sleep(3)
file(REMOVE "${LOCK_FILE}")

return()
