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view src/testdir/test_ex_undo.vim @ 22590:13f4aee01ce5 v8.2.1843

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patch 8.2.1843: Netbeans: with huge buffer number memory allocation may fail Commit: https://github.com/vim/vim/commit/b9616af23f31fc18721a92643c21f42b69854efe Author: Bram Moolenaar <Bram@vim.org> Date: Tue Oct 13 21:11:13 2020 +0200 patch 8.2.1843: Netbeans: with huge buffer number memory allocation may fail Problem: Netbeans: with huge buffer number memory allocation may fail. Solution: Check for size overflow.
author Bram Moolenaar <Bram@vim.org>
date Tue, 13 Oct 2020 21:15:05 +0200
parents 08940efa6b4e
children
line wrap: on
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" 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