1 files changed, 42 insertions, 0 deletions
diff --git a/tests/t0203-gpt-tiny-device-abort.sh b/tests/t0203-gpt-tiny-device-abort.sh
new file mode 100644
index 0000000..e1aae12
--- /dev/null
+++ b/tests/t0203-gpt-tiny-device-abort.sh
@@ -0,0 +1,42 @@
+#!/bin/sh
+# parted before 3.1 could abort while reading a pathologically small device
+# with a valid primary GPT header but no room for the backup header.
+
+# 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/>.
+
+. "${srcdir=.}/init.sh"; path_prepend_ ../parted
+
+N=2M
+dev=loop-file
+# create a file large enough to hold a GPT partition table
+dd if=/dev/null of=$dev bs=1 seek=$N || framework_failure
+
+# create a GPT partition table
+parted -s $dev mklabel gpt > out 2>&1 || fail=1
+# expect no output
+compare /dev/null out || fail=1
+
+# truncate it to 34 sectors.
+for i in 33 34 35 67 68 69 101 102 103; do
+  dd if=$dev of=bad count=$i
+
+  # Print the partition table.  Before, this would evoke a failed assertion.
+  printf 'i\no\n' > in
+  parted ---pretend-input-tty bad u s p < in > out 2> err || { fail=1; cat err; }
+  # don't bother comparing stdout
+done
+
+Exit $fail