neovim/test/old/testdir/test_largefile.vim
dundargoc af23d17388
test: move oldtests to test directory (#22536)
The new oldtest directory is in test/old/testdir. The reason for this is
that many tests have hardcoded the parent directory name to be
'testdir'.
2023-03-07 11:13:04 +08:00

30 lines
755 B
VimL

" Tests for large files
" This is only executed manually: "TEST_FILE=test_largefile.res make oldtest".
" 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