view src/testdir/test_largefile.vim @ 10279:c5c15c818bda v8.0.0036

commit https://github.com/vim/vim/commit/97792de2762cc79cc365a8a0b858f27753179577 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Oct 15 18:36:49 2016 +0200 patch 8.0.0036 Problem: Detecting that a job has finished may take a while. Solution: Check for a finished job more often (Ozaki Kiichi)
author Christian Brabandt <cb@256bit.org>
date Sat, 15 Oct 2016 18:45:04 +0200
parents c4aae9421aec
children fdfe44ac6a1a
line wrap: on
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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)
  if has('num64')
    call assert_true(fsize == 4000000000)
  else
    " getfsize() returns -2 if a Number is 32 bits.
    call assert_true(fsize == -2)
  endif
  call delete(fname)
endfunc