1 files changed, 29 insertions, 0 deletions
diff --git a/tests/misc/csplit-1000.sh b/tests/misc/csplit-1000.sh
new file mode 100755
index 0000000..b7ed5d8
--- /dev/null
+++ b/tests/misc/csplit-1000.sh
@@ -0,0 +1,29 @@
+#!/bin/sh
+# cause a 1-byte heap buffer overrun
+
+# Copyright (C) 2010-2018 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ csplit
+
+# Before coreutils-8.7, this would overrun the 6-byte filename_space buffer.
+# It's hard to detect that without using valgrind, so here, we simply
+# run the demonstrator.
+seq 1000 | csplit - '/./' '{*}' || fail=1
+test -f xx1000 || fail=1
+test -f xx1001 && fail=1
+
+Exit $fail