patch 8.1.0837: timer interrupting cursorhold and mapping not tested commit https://github.com/vim/vim/commit/26d982185e21398738a9c688429c0a1840d7c9c3 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 27 22:32:55 2019 +0100 patch 8.1.0837: timer interrupting cursorhold and mapping not tested Problem: Timer interrupting cursorhold and mapping not tested. Solution: Add tests with timers. (Ozaki Kiichi, closes https://github.com/vim/vim/issues/3871)