1 files changed, 100 insertions, 0 deletions
diff --git a/tests/t0282-gpt-move-backup.sh b/tests/t0282-gpt-move-backup.sh
new file mode 100644
index 0000000..56bd0d4
--- /dev/null
+++ b/tests/t0282-gpt-move-backup.sh
@@ -0,0 +1,100 @@
+#!/bin/sh
+# put backup copy gpt in the wrong place, ensure that
+# parted offers to fix
+
+# Copyright (C) 2009-2012, 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 $srcdir
+require_512_byte_sector_size_
+dev=loop-file
+
+ss=$sector_size_
+n_sectors=5000
+
+dd if=/dev/null of=$dev bs=$ss seek=$n_sectors || fail=1
+
+# create gpt label
+parted -s $dev mklabel gpt > empty 2>&1 || fail=1
+compare /dev/null empty || fail=1
+
+# print the empty table
+parted -m -s $dev unit s print > t 2>&1 || fail=1
+sed "s,.*/$dev:,$dev:," t > out || fail=1
+
+# check for expected output
+printf "BYT;\n$dev:${n_sectors}s:file:$sector_size_:$sector_size_:gpt::;\n" \
+  > exp || fail=1
+compare exp out || fail=1
+
+# move the backup
+gpt-header-move $dev || fail=1
+
+# printing must warn, but not fix in script mode
+parted -s $dev print > out 2>&1 || fail=1
+
+# Transform the actual output, to avoid spurious differences when
+# $PWD contains a symlink-to-dir.  Also, remove the ^M      ...^M bogosity.
+# normalize the actual output
+mv out o2 && sed -e "s,/.*/$dev,DEVICE,;s,
+   *
+,,g;s, $,," \
+                      -e "s,^.*/lt-parted: ,parted: ," o2 > out
+
+# check for expected diagnostic
+cat <<EOF > exp || fail=1
+Error: The backup GPT table is not at the end of the disk, as it should be.  Fix, by moving the backup to the end (and removing the old backup)?
+Model:  (file)
+Disk DEVICE: 2560kB
+Sector size (logical/physical): 512B/512B
+Partition Table: gpt
+Disk Flags:
+
+Number  Start  End  Size  File system  Name  Flags
+
+EOF
+compare exp out || fail=1
+
+# now we fix
+printf 'f\n' | parted ---pretend-input-tty $dev print > out 2>&1 || fail=1
+
+# Transform the actual output, to avoid spurious differences when
+# $PWD contains a symlink-to-dir.  Also, remove the ^M      ...^M bogosity.
+# normalize the actual output
+mv out o2 && sed -e "s,/.*/$dev,DEVICE,;s,
+   *
+,,g;s, $,," \
+                      -e "s,^.*/lt-parted: ,parted: ," o2 > out
+
+# check for expected diagnostic
+emit_superuser_warning > exp || fail=1
+cat <<EOF >> exp || fail=1
+Error: The backup GPT table is not at the end of the disk, as it should be.  Fix, by moving the backup to the end (and removing the old backup)?
+Fix/Ignore? f
+Model:  (file)
+Disk DEVICE: 2560kB
+Sector size (logical/physical): 512B/512B
+Partition Table: gpt
+Disk Flags:
+
+Number  Start  End  Size  File system  Name  Flags
+
+EOF
+compare exp out || fail=1
+
+
+# Now should not warn
+
+parted -s $dev print > err 2>&1 || fail=1
+grep Error: err > k ; mv k err
+compare /dev/null err || fail=1
+
+Exit $fail