view src/testdir/test_ex_undo.vim @ 11424:328a9ee98fb2 v8.0.0596

patch 8.0.0596: crash when complete() called after complete_add() commit https://github.com/vim/vim/commit/4475b623960671898dac6a72b13a8d140402afa6 Author: Bram Moolenaar <Bram@vim.org> Date: Mon May 1 20:46:52 2017 +0200 patch 8.0.0596: crash when complete() called after complete_add() Problem: Crash when complete() is called after complete_add() in 'completefunc'. (Lifepillar) Solution: Bail out if compl_pattern is NULL. (closes #1668) Also avoid using freed memory.
author Christian Brabandt <cb@256bit.org>
date Mon, 01 May 2017 21:00:04 +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