view src/testdir/test_largefile.vim @ 31063:d9265bf1d327 v9.0.0866

patch 9.0.0866: no test for what patch 8.2.2207 fixes Commit: https://github.com/vim/vim/commit/f7570f2107d91f35dc67dd0e400fc638585b226c Author: zeertzjq <zeertzjq@outlook.com> Date: Sat Nov 12 17:30:25 2022 +0000 patch 9.0.0866: no test for what patch 8.2.2207 fixes Problem: No test for what patch 8.2.2207 fixes. Solution: Add a test case. (closes https://github.com/vim/vim/issues/11531)
author Bram Moolenaar <Bram@vim.org>
date Sat, 12 Nov 2022 18:45:03 +0100
parents 08940efa6b4e
children
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" 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