view src/testdir/test_largefile.vim @ 31521:065e4ccf5e10 v9.0.1093

patch 9.0.1093: using freed memory of object member Commit: https://github.com/vim/vim/commit/590162cae0410b50572a3ab0e72a2e5873b99f1a Author: Bram Moolenaar <Bram@vim.org> Date: Sat Dec 24 21:24:06 2022 +0000 patch 9.0.1093: using freed memory of object member Problem: Using freed memory of object member. (Yegappan Lakshmanan) Solution: Make a copy of the object member when getting it.
author Bram Moolenaar <Bram@vim.org>
date Sat, 24 Dec 2022 22:30:03 +0100
parents 08940efa6b4e
children
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)
  call assert_true(fsize == 4000000000)
  call delete(fname)
endfunc

" vim: shiftwidth=2 sts=2 expandtab