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view src/testdir/test_ex_undo.vim @ 14954:69d2749a6a2f v8.1.0488

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patch 8.1.0488: using freed memory in quickfix code commit https://github.com/vim/vim/commit/9f84ded38b62c82a4ee57b54f403b1b185ed8170 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Oct 20 20:54:02 2018 +0200 patch 8.1.0488: using freed memory in quickfix code Problem: Using freed memory in quickfix code. (Dominique Pelle) Solution: Add the quickfix_busy() flag to postpone deleting quickfix lists until it is safe. (Yegappan Lakshmanan, closes #3538)
author Bram Moolenaar <Bram@vim.org>
date Sat, 20 Oct 2018 21:00:06 +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