tests: add fdisk alignment tests

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

1 files changed, 91 insertions, 0 deletions

diff --git a/tests/ts/fdisk/align-512-4K-63 b/tests/ts/fdisk/align-512-4K-63
new file mode 100755
index 000000000..1963dd097
--- /dev/null
+++ b/tests/ts/fdisk/align-512-4K-63
@@ -0,0 +1,91 @@
+#!/bin/bash
+
+#
+# This file is part of util-linux-ng.
+#
+# 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 alignment for 512/512 disk *with* topology -- aligned to optimal
+# I/O size (32KiB)
+#
+
+TS_TOPDIR="$(dirname $0)/../.."
+TS_DESC="align 512/4K +alignment_offset"
+
+. $TS_TOPDIR/functions.sh
+ts_init "$*"
+ts_skip_nonroot
+
+modprobe --dry-run --quiet scsi_debug
+[ "$?" == 0 ] || ts_skip "missing scsi_debug module"
+
+rmmod scsi_debug &> /dev/null
+modprobe scsi_debug dev_size_mb=50 sector_size=512 physblk_exp=3 lowest_aligned=7
+[ "$?" == 0 ] || ts_die "Cannot init device"
+
+sleep 3
+
+DEVNAME=$(grep scsi_debug /sys/block/*/device/model | awk -F '/' '{print $4}')
+[ "x${DEVNAME}" == "x" ] && ts_die "Cannot found device"
+
+DEVICE="/dev/${DEVNAME}"
+
+ts_log "Create partitions"
+$TS_CMD_FDISK ${DEVICE} >> $TS_OUTPUT 2>&1 <<EOF
+c
+u
+n
+p
+1
+
++10M
+n
+p
+2
+
++10M
+n
+p
+3
+
++10M
+n
+e
+
+
+n
+
++5M
+n
+
++5M
+n
+
+
+p
+w
+q
+EOF
+
+ts_log "Alignment offsets:"
+cat /sys/block/${DEVNAME}/${DEVNAME}{1,2,3,4,5,6,7}/alignment_offset >> $TS_OUTPUT 2>&1
+
+sleep 3
+rmmod scsi_debug
+
+# remove disk ID 
+sed -i -e 's/Disk identifier:.*//g' $TS_OUTPUT
+sed -i -e 's/Building a new.*//g' $TS_OUTPUT
+
+ts_finalize