view src/testdir/test_ex_undo.vim @ 32665:23e24f3cae03 v9.0.1664

patch 9.0.1664: divide by zero when scrolling with 'smoothscroll' set Commit: https://github.com/vim/vim/commit/8154e642aa476e1a5d3de66c34e8289845b2b797 Author: fullwaywang <fullwaywang@tencent.com> Date: Sat Jun 24 21:58:09 2023 +0100 patch 9.0.1664: divide by zero when scrolling with 'smoothscroll' set Problem: Divide by zero when scrolling with 'smoothscroll' set. Solution: Avoid using a negative width. (closes https://github.com/vim/vim/issues/12540, closes https://github.com/vim/vim/issues/12528)
author Bram Moolenaar <Bram@vim.org>
date Sat, 24 Jun 2023 23:00:04 +0200
parents 08940efa6b4e
children
line wrap: on
line source

" Tests for :undo

func Test_ex_undo()
  new ex-undo
  setlocal ul=10
  exe "normal ione\n\<Esc>"
  setlocal ul=10
  exe "normal itwo\n\<Esc>"
  setlocal ul=10
  exe "normal ithree\n\<Esc>"
  call assert_equal(4, line('$'))
  undo
  call assert_equal(3, line('$'))
  undo 1
  call assert_equal(2, line('$'))
  undo 0
  call assert_equal(1, line('$'))
  quit!
endfunc

" vim: shiftwidth=2 sts=2 expandtab