tests: GPT device resize test

Signed-off-by: Karel Zak <kzak@redhat.com>

1 files changed, 63 insertions, 0 deletions

diff --git a/tests/ts/fdisk/gpt-resize b/tests/ts/fdisk/gpt-resize
new file mode 100755
index 000000000..b8319817d
--- /dev/null
+++ b/tests/ts/fdisk/gpt-resize
@@ -0,0 +1,63 @@
+#!/bin/bash
+
+#
+# This file is part of util-linux.
+#
+# This file 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 2 of the License, or
+# (at your option) any later version.
+#
+# This file 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.
+#
+
+#
+# Test GPT Alternative-LBA and backup header update after device resize.
+#
+
+TS_TOPDIR="${0%/*}/../.."
+TS_DESC="gpt-resize"
+
+. $TS_TOPDIR/functions.sh
+ts_init "$*"
+
+ts_skip_nonroot
+
+ts_check_test_command "$TS_CMD_FDISK"
+ts_check_test_command "$TS_CMD_SFDISK"
+ts_check_prog "dd"
+
+ts_check_losetup
+
+ts_device_init 10
+DEVICE=$TS_LODEV
+
+# create GPT with one partition
+echo ",," | $TS_CMD_SFDISK --no-reread --no-tell-kernel --label gpt $DEVICE >> $TS_OUTPUT 2>&1
+udevadm settle
+
+# enlarge the image
+IMAGE=$($TS_CMD_LOSETUP --output BACK-FILE --noheadings $DEVICE)
+dd if=/dev/zero of=${IMAGE} bs=1MiB count=10 conv=notrunc oflag=append &> /dev/null
+udevadm settle
+
+# update device size
+$TS_CMD_LOSETUP --set-capacity $DEVICE
+udevadm settle
+
+echo -e "\n\n----- fixing after resize: -----\n\n" >> $TS_OUTPUT
+
+# create another GPT partition on new free space (all default)
+echo -e 'n\n\n\n\nw\n' | $TS_CMD_FDISK $DEVICE >> $TS_OUTPUT 2>&1
+udevadm settle
+
+
+echo -e "\n\n----- list result: -----\n\n" >> $TS_OUTPUT
+
+$TS_CMD_FDISK --list $DEVICE 2>&1 >> $TS_OUTPUT
+
+ts_fdisk_clean $DEVICE
+ts_finalize