Mercurial > vim

view src/testdir/test_ex_undo.vim @ 19930:80e663e91e1b v8.2.0521

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
patch 8.2.0521: crash when reading a blob fails Commit: https://github.com/vim/vim/commit/15352dc6ec43fd50cc3be4f4fd1ad74d5619da20 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Apr 6 21:12:42 2020 +0200 patch 8.2.0521: crash when reading a blob fails Problem: Crash when reading a blob fails. Solution: Avoid keeping a pointer to a freed blob object. (Dominique Pelle, closes #5890) Adjust error messages.
author Bram Moolenaar <Bram@vim.org>
date Mon, 06 Apr 2020 21:15:37 +0200
parents 52b13e25b21d
children 08940efa6b4e
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