Mercurial > vim
comparison src/testdir/test_functions.vim @ 31081:c12069d28719 v9.0.0875
patch 9.0.0875: using freed memory when executing delfunc at more prompt
Commit: https://github.com/vim/vim/commit/398a26f7fcd58fbc6e2329f892edbb7479a971bb
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Nov 13 22:13:33 2022 +0000
patch 9.0.0875: using freed memory when executing delfunc at more prompt
Problem: Using freed memory when executing delfunc at the more prompt.
Solution: Check function list not changed in another place. (closes https://github.com/vim/vim/issues/11437)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sun, 13 Nov 2022 23:15:03 +0100 |
| parents | 1a32f1a4f823 |
| children | 004aee2845d2 |
comparison
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| 31080:df91dcf490f2 | 31081:c12069d28719 |
|---|---|
| 3024 call assert_equal(8, virtcol('.', v:false)) | 3024 call assert_equal(8, virtcol('.', v:false)) |
| 3025 call assert_equal([4, 8], virtcol('.', v:true)) | 3025 call assert_equal([4, 8], virtcol('.', v:true)) |
| 3026 bwipe! | 3026 bwipe! |
| 3027 endfunc | 3027 endfunc |
| 3028 | 3028 |
| 3029 func Test_delfunc_while_listing() | |
| 3030 CheckRunVimInTerminal | |
| 3031 | |
| 3032 let lines =<< trim END | |
| 3033 set nocompatible | |
| 3034 for i in range(1, 999) | |
| 3035 exe 'func ' .. 'MyFunc' .. i .. '()' | |
| 3036 endfunc | |
| 3037 endfor | |
| 3038 au CmdlineLeave : call timer_start(0, {-> execute('delfunc MyFunc622')}) | |
| 3039 END | |
| 3040 call writefile(lines, 'Xfunctionclear', 'D') | |
| 3041 let buf = RunVimInTerminal('-S Xfunctionclear', {'rows': 12}) | |
| 3042 | |
| 3043 " This was using freed memory. The height of the terminal must be so that | |
| 3044 " the next function to be listed with "j" is the one that is deleted in the | |
| 3045 " timer callback, tricky! | |
| 3046 call term_sendkeys(buf, ":func /MyFunc\<CR>") | |
| 3047 call TermWait(buf, 50) | |
| 3048 call term_sendkeys(buf, "j") | |
| 3049 call TermWait(buf, 50) | |
| 3050 call term_sendkeys(buf, "\<CR>") | |
| 3051 | |
| 3052 call StopVimInTerminal(buf) | |
| 3053 endfunc | |
| 3054 | |
| 3055 | |
| 3029 " vim: shiftwidth=2 sts=2 expandtab | 3056 " vim: shiftwidth=2 sts=2 expandtab |