patch 9.0.0803: readblob() cannot read from character device Commit: https://github.com/vim/vim/commit/43625762a9751cc6e6e4d8f54fbc8b82d98fb20d Author: K.Takata <kentkt@csc.jp> Date: Thu Oct 20 13:28:51 2022 +0100 patch 9.0.0803: readblob() cannot read from character device Problem: readblob() cannot read from character device. Solution: Use S_ISCHR() to not check the size. (Ken Takata, closes https://github.com/vim/vim/issues/11407)

" Settings for test script execution
" Always use "sh", don't use the value of "$SHELL".
set shell=sh

" Only when the +eval feature is present. 
if 1
  " While some tests overwrite $HOME to prevent them from polluting user files,
  " we need to remember the original value so that we can tell external systems
  " where to ask about their own user settings.
  let g:tester_HOME = $HOME
endif

source setup.vim