Mercurial > vim
diff src/testdir/test_syntax.vim @ 14161:7cac4646c552 v8.1.0098
patch 8.1.0098: segfault when pattern with z() is very slow
commit https://github.com/vim/vim/commit/bcf9442307075bac40d44328c8bf7ea21857b138
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Jun 23 14:21:42 2018 +0200
patch 8.1.0098: segfault when pattern with \z() is very slow
Problem: Segfault when pattern with \z() is very slow.
Solution: Check for NULL regprog. Add "nfa_fail" to test_override() to be
able to test this. Fix that 'searchhl' resets called_emsg.
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sat, 23 Jun 2018 14:30:07 +0200 |
parents | 424321d6eea7 |
children | 1946487c74ba |
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--- a/src/testdir/test_syntax.vim +++ b/src/testdir/test_syntax.vim @@ -562,3 +562,15 @@ func Test_syntax_c() let $COLORFGBG = '' call delete('Xtest.c') endfun + +" Using \z() in a region with NFA failing should not crash. +func Test_syn_wrong_z_one() + new + call setline(1, ['just some text', 'with foo and bar to match with']) + syn region FooBar start="foo\z(.*\)bar" end="\z1" + call test_override("nfa_fail", 1) + redraw! + redraw! + call test_override("ALL", 0) + bwipe! +endfunc