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view src/testdir/test_ex_undo.vim @ 26256:92fbed13ca4d v8.2.3659

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patch 8.2.3659: integer overflow with large line number Commit: https://github.com/vim/vim/commit/03725c5795ae5b8c14da4a39cd0ce723c6dd4304 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Nov 24 12:17:53 2021 +0000 patch 8.2.3659: integer overflow with large line number Problem: Integer overflow with large line number. Solution: Check for overflow. (closes https://github.com/vim/vim/issues/9202)
author Bram Moolenaar <Bram@vim.org>
date Wed, 24 Nov 2021 13:30:03 +0100
parents 08940efa6b4e
children
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

" vim: shiftwidth=2 sts=2 expandtab