[test] fix runtime-tests cmake settings

tests/CMakeLists.txt

@@ -76,8 +76,9 @@ configure_file(main.py main.py COPYONLY)
 configure_file(parser.py parser.py COPYONLY)
 configure_file(utils.py utils.py COPYONLY)
 file(GLOB runtime_tests runtime/*)
+file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/runtime/)
 foreach(runtime_test ${runtime_tests})
-  configure_file(${runtime_test} ${CMAKE_CURRENT_BINARY_DIR}/runtime COPYONLY)
+  configure_file(${runtime_test} ${CMAKE_CURRENT_BINARY_DIR}/runtime/ COPYONLY)
 endforeach()
 add_custom_target(runtime-tests COMMAND ./runtime-tests.sh)
 add_test(NAME runtime_test COMMAND ./runtime-tests.sh)