view src/testdir/test_ex_undo.vim @ 10158:dd0531938cb6 v7.4.2349

commit https://github.com/vim/vim/commit/2321ca2a78286bc026fa7f407281ddbeb04114bb Author: Bram Moolenaar <Bram@vim.org> Date: Fri Sep 9 14:17:18 2016 +0200 patch 7.4.2349 Problem: Valgrind reports using uninitialzed memory. (Dominique Pelle) Solution: Check the length before checking for a NUL.
author Christian Brabandt <cb@256bit.org>
date Fri, 09 Sep 2016 14:30:08 +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