| #!/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 |