1 files changed, 36 insertions, 0 deletions
diff --git a/tests/t0300-dos-on-gpt.sh b/tests/t0300-dos-on-gpt.sh
new file mode 100755
index 0000000..001af23
--- /dev/null
+++ b/tests/t0300-dos-on-gpt.sh
@@ -0,0 +1,36 @@
+#!/bin/sh
+# avoid segfault creating a dos PT on top of a gpt one
+
+# Copyright (C) 2009-2014, 2019-2023 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 <http://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/init.sh"; path_prepend_ ../parted
+ss=$sector_size_
+
+dev=loop-file
+# create a backing file large enough for a GPT partition table
+dd if=/dev/null of=$dev bs=$ss seek=80 2> /dev/null || framework_failure
+
+# create a GPT partition table
+parted -s $dev mklabel gpt > out 2>&1 || fail=1
+# expect no output
+compare /dev/null out || fail=1
+
+# create a DOS partition table on top of it
+parted -s $dev mklabel msdos > out 2>&1 || fail=1
+# expect no output
+compare /dev/null out || fail=1
+
+Exit $fail