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view src/testdir/test_ex_undo.vim @ 14085:59e76d550c10 v8.1.0060

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patch 8.1.0060: crash when autocommands delete the current buffer commit https://github.com/vim/vim/commit/600323b4ef51a58a8e800d8ca469383a3c911db7 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jun 16 22:16:47 2018 +0200 patch 8.1.0060: crash when autocommands delete the current buffer Problem: Crash when autocommands delete the current buffer. (Dominique Pelle) Solution: Check that autocommands don't change the buffer.
author Christian Brabandt <cb@256bit.org>
date Sat, 16 Jun 2018 22:30:06 +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