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view src/testdir/test_ex_undo.vim @ 10297:c90f4cc9c3fe v8.0.0045

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commit https://github.com/vim/vim/commit/bb09ceb95477ecc271854b3fdd8d2776eca66adf Author: Bram Moolenaar <Bram@vim.org> Date: Tue Oct 18 16:27:23 2016 +0200 patch 8.0.0045 Problem: Calling job_stop() right after job_start() does not work. Solution: Block signals while fork is still busy. (Ozaki Kiichi, closes https://github.com/vim/vim/issues/1155)
author Christian Brabandt <cb@256bit.org>
date Tue, 18 Oct 2016 16:30:04 +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