1 files changed, 46 insertions, 0 deletions
diff --git a/tests/t0203-gpt-create-on-min-sized-device.sh b/tests/t0203-gpt-create-on-min-sized-device.sh
new file mode 100644
index 0000000..82b2a89
--- /dev/null
+++ b/tests/t0203-gpt-create-on-min-sized-device.sh
@@ -0,0 +1,46 @@
+#!/bin/sh
+# parted 3.1 and prior would exit with no diagnostic when failing
+# to create a GPT partition table on a device that was too small.
+
+# Copyright (C) 2012-2014, 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/>.
+
+. "${srcdir=.}/init.sh"; path_prepend_ ../parted
+require_512_byte_sector_size_
+
+dev=loop-file
+ss=$sector_size_
+
+# Create the smallest file that can accommodate a GPT partition table.
+dd if=/dev/null of=$dev bs=$ss seek=68 || 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 file that is 1 sector smaller, and require failure,
+# *with* a diagnostic.
+rm -f $dev
+dd if=/dev/null of=$dev bs=$ss seek=67 || framework_failure
+
+echo Error: device is too small for GPT > exp || framework_failure
+
+# Try to create a GPT partition table in too little space.  This must fail.
+parted -s $dev mklabel gpt > out 2>&1 && fail=1
+# There must be a diagnostic.
+compare exp out || fail=1
+
+Exit $fail