Mercurial > vim
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 |
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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