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view src/testdir/test_ex_undo.vim @ 16511:4182f74e2965 v8.1.1259

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patch 8.1.1259: crash when exiting early commit https://github.com/vim/vim/commit/e5c83286bb9a72cc686f2826e605eddebe3c730c Author: Bram Moolenaar <Bram@vim.org> Date: Fri May 3 23:15:37 2019 +0200 patch 8.1.1259: crash when exiting early Problem: Crash when exiting early. (Ralf Schandl) Solution: Only pop/push the title when it was set. (closes https://github.com/vim/vim/issues/4334)
author Bram Moolenaar <Bram@vim.org>
date Fri, 03 May 2019 23:30:05 +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