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view src/testdir/test_ex_undo.vim @ 17037:9297877074a3 v8.1.1518

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patch 8.1.1518: crash when setting 'columns' while a popup is visible commit https://github.com/vim/vim/commit/202d982b36d87cf91d992bd7e30d3223bdc72cd9 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jun 11 21:56:30 2019 +0200 patch 8.1.1518: crash when setting 'columns' while a popup is visible Problem: Crash when setting 'columns' while a popup is visible. Solution: Recompute all positions when clearing the screen. (closes https://github.com/vim/vim/issues/4467)
author Bram Moolenaar <Bram@vim.org>
date Tue, 11 Jun 2019 22:00:07 +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