view src/testdir/test_largefile.vim @ 25415:02d1b2817585 v8.2.3244

patch 8.2.3244: Lua 5.3 print() with a long string crashes Commit: https://github.com/vim/vim/commit/41114a2a27047bf1884e092b98c6298c128eb2f0 Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Thu Jul 29 20:22:14 2021 +0200 patch 8.2.3244: Lua 5.3 print() with a long string crashes Problem: Lua 5.3 print() with a long string crashes. Solution: Use a growarray instead of a Lua buffer. (Yegappan Lakshmanan, closes #8655)
author Bram Moolenaar <Bram@vim.org>
date Thu, 29 Jul 2021 20:30:08 +0200
parents 08940efa6b4e
children
line wrap: on
line source

" Tests for large files
" This is only executed manually: "make test_largefile".
" This is not run as part of "make test".

func Test_largefile()
  let fname = 'Xlarge.txt'

  call delete(fname)
  exe "e" fname
  " Make sure that a line break is 1 byte (LF).
  set ff=unix
  set undolevels=-1
  " Input 99 'A's. The line becomes 100 bytes including a line break.
  exe "normal 99iA\<Esc>"
  yank
  " Put 39,999,999 times. The file becomes 4,000,000,000 bytes.
  normal 39999999p
  " Moving around in the file randomly.
  normal G
  normal 10%
  normal 90%
  normal 50%
  normal gg
  w
  " Check if the file size is 4,000,000,000 bytes.
  let fsize=getfsize(fname)
  call assert_true(fsize == 4000000000)
  call delete(fname)
endfunc

" vim: shiftwidth=2 sts=2 expandtab