tests: add sfdisk --wipe and --wipe-partition tests

Addresses: https://github.com/karelzak/util-linux/issues/410
Addresses: https://github.com/karelzak/util-linux/issues/411
Signed-off-by: Karel Zak <kzak@redhat.com>

1 files changed, 101 insertions, 0 deletions

diff --git a/tests/ts/sfdisk/wipe b/tests/ts/sfdisk/wipe
new file mode 100755
index 000000000..3739e81e9
--- /dev/null
+++ b/tests/ts/sfdisk/wipe
@@ -0,0 +1,101 @@
+#!/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.
+#
+
+
+TS_TOPDIR="${0%/*}/../.."
+TS_DESC="wipe"
+
+. $TS_TOPDIR/functions.sh
+ts_init "$*"
+
+ts_check_test_command "$TS_CMD_SFDISK"
+ts_check_test_command "$TS_CMD_WIPEFS"
+ts_check_test_command "$TS_CMD_MKSWAP"
+ts_check_prog "mkfs.ext4"
+
+ts_skip_nonroot
+
+SFDISK_OPTS="--no-tell-kernel --no-reread"
+
+# set global variable TS_DEVICE
+ts_scsi_debug_init dev_size_mb=50 sector_size=512 physblk_exp=3
+
+
+ts_init_subtest "gpt-to-dos"
+ts_separator "Create GPT"
+echo ',,L' | $TS_CMD_SFDISK $SFDISK_OPTS --label=gpt ${TS_DEVICE} >> $TS_OUTPUT 2>&1
+udevadm settle
+ts_separator "Create DOS"
+echo ',,L' | $TS_CMD_SFDISK $SFDISK_OPTS --wipe=always --label=dos ${TS_DEVICE} >> $TS_OUTPUT 2>&1
+ts_fdisk_clean $TS_DEVICE
+udevadm settle
+ts_separator "Check content"
+$TS_CMD_WIPEFS ${TS_DEVICE} >> $TS_OUTPUT 2>&1
+ts_finalize_subtest
+
+
+# Same as previous test, but without --wipe=always, sfdisk has to wipe
+# the device automatically when switch from one PT to another PT
+#
+ts_init_subtest "gpt-to-dos-auto"
+ts_separator "Create GPT"
+echo ',,L' | $TS_CMD_SFDISK $SFDISK_OPTS --label=gpt ${TS_DEVICE} >> $TS_OUTPUT 2>&1
+udevadm settle
+ts_separator "Create DOS"
+echo ',,L' | $TS_CMD_SFDISK $SFDISK_OPTS --label=dos ${TS_DEVICE} >> $TS_OUTPUT 2>&1
+ts_fdisk_clean $TS_DEVICE
+udevadm settle
+ts_separator "Check content"
+$TS_CMD_WIPEFS ${TS_DEVICE} >> $TS_OUTPUT 2>&1
+ts_finalize_subtest
+
+
+ts_init_subtest "fs-to-dos"
+ts_separator "Create FS"
+$TS_CMD_WIPEFS -a ${TS_DEVICE} &> /dev/null
+$TS_CMD_MKSWAP ${TS_DEVICE} &> /dev/null
+udevadm settle
+ts_separator "Create DOS"
+echo ',,L' | $TS_CMD_SFDISK $SFDISK_OPTS --wipe=always  --label=dos ${TS_DEVICE} >> $TS_OUTPUT 2>&1
+ts_fdisk_clean $TS_DEVICE
+ts_separator "Check content"
+$TS_CMD_WIPEFS ${TS_DEVICE} >> $TS_OUTPUT 2>&1
+udevadm settle
+ts_finalize_subtest
+
+
+ts_init_subtest "partition"
+ts_separator "Create GPT"
+$TS_CMD_WIPEFS -a ${TS_DEVICE} &> /dev/null
+udevadm settle
+echo ',,L' | $TS_CMD_SFDISK $SFDISK_OPTS --label=gpt ${TS_DEVICE} >> $TS_OUTPUT 2>&1
+udevadm settle
+ts_separator "Create FS in partition"
+mkfs.ext4 ${TS_DEVICE}1 &> /dev/null
+udevadm settle
+ts_separator "Wipe whole-disk device"
+$TS_CMD_WIPEFS -a ${TS_DEVICE} &> /dev/null
+udevadm settle
+ts_separator "Create GPT (again)"
+echo ',,L' | $TS_CMD_SFDISK $SFDISK_OPTS --wipe-partition=always --label=gpt ${TS_DEVICE} >> $TS_OUTPUT 2>&1
+ts_separator "Check content (disk)"
+$TS_CMD_WIPEFS ${TS_DEVICE} >> $TS_OUTPUT 2>&1
+ts_separator "Check content (partition)"
+$TS_CMD_WIPEFS ${TS_DEVICE}1 >> $TS_OUTPUT 2>&1
+ts_fdisk_clean $TS_DEVICE
+udevadm settle
+ts_finalize_subtest
+
+ts_finalize