Mercurial > vim
diff src/testdir/test_regexp_utf8.vim @ 17444:f4ce361bb1e5 v8.1.1720
patch 8.1.1720: crash with very long %[] pattern
commit https://github.com/vim/vim/commit/2a5b52758bb327b89d22660cc28c157ec29782e5
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Jul 20 18:56:06 2019 +0200
patch 8.1.1720: crash with very long %[] pattern
Problem: Crash with very long %[] pattern. (Reza Mirzazade farkhani)
Solution: Check for reg_toolong. (closes https://github.com/vim/vim/issues/4703)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sat, 20 Jul 2019 19:00:06 +0200 |
parents | 2e2f07561f4b |
children | bb87c5c1e29b |
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--- a/src/testdir/test_regexp_utf8.vim +++ b/src/testdir/test_regexp_utf8.vim @@ -206,3 +206,12 @@ func Test_large_class() call assert_equal(1, "\u3042" =~# '[\u3000-\u4000]') set re=0 endfunc + +func Test_optmatch_toolong() + set re=1 + " Can only handle about 8000 characters. + let pat = '\\%[' .. repeat('x', 9000) .. ']' + call assert_fails('call match("abc def", "' .. pat .. '")', 'E339:') + set re=0 +endfunc +