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view src/testdir/test_ex_undo.vim @ 18045:af0b4ffab794 v8.1.2018

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patch 8.1.2018: using freed memory when out of memory and displaying message Commit: https://github.com/vim/vim/commit/e5fbd7393067c279860598ac8359d1617b1082b9 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Sep 9 20:04:13 2019 +0200 patch 8.1.2018: using freed memory when out of memory and displaying message Problem: Using freed memory when out of memory and displaying message. Solution: Make a copy of the message first.
author Bram Moolenaar <Bram@vim.org>
date Mon, 09 Sep 2019 20:15:03 +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