#!/bin/bash

# Copyright (C) 2010 Karel Zak <kzak@redhat.com>

TS_TOPDIR="$(dirname $0)/../.."
TS_DESC="context"

. $TS_TOPDIR/functions.sh
ts_init "$*"
ts_skip_nonroot

TESTPROG="$TS_HELPER_LIBMOUNT_CONTEXT"
LABEL=libmount-test
UUID=$(uuidgen)
MOUNTPOINT="$TS_MOUNTPOINT"

#set -x

[ -x $TESTPROG ] || ts_skip "test not compiled"

modprobe --dry-run --quiet scsi_debug
[ "$?" == 0 ] || ts_skip "missing scsi_debug module"

ts_log "Init device"
umount $MOUNTPOINT &> /dev/null
rmmod scsi_debug &> /dev/null
modprobe scsi_debug dev_size_mb=100
[ "$?" == 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 find device"

DEVICE="/dev/${DEVNAME}"

ts_log "Create partitions"
$TS_CMD_FDISK ${DEVICE} >> /dev/null 2>&1 <<EOF
n
p
1


w
q
EOF

DEVICE="/dev/${DEVNAME}1"

sleep 3

ts_log "Create filesystem"
mkfs.ext4 -L "$LABEL" -U "$UUID" $DEVICE &> /dev/null

ts_log "Do tests..."

export LIBMOUNT_MTAB=$TS_OUTPUT.mtab
> $LIBMOUNT_MTAB


ts_init_subtest "mount-by-devname"
mkdir -p $MOUNTPOINT &>  /dev/null
ts_valgrind $TESTPROG --mount $DEVICE $MOUNTPOINT >> $TS_OUTPUT 2>&1

grep -q $DEVICE $LIBMOUNT_MTAB || \
	echo "(by device) cannot find $DEVICE in $LIBMOUNT_MTAB" >> $TS_OUTPUT 2>&1
ts_finalize_subtest

ts_init_subtest "umount-by-devname"
ts_valgrind $TESTPROG --umount $DEVICE >> $TS_OUTPUT 2>&1
grep -q $DEVICE $LIBMOUNT_MTAB &&
	echo "umount (device) failed: found $DEVICE in $LIBMOUNT_MTAB" >> $TS_OUTPUT 2>&1
ts_finalize_subtest

#exit 1

ts_init_subtest "mount-by-label"
mkdir -p $MOUNTPOINT &>  /dev/null
ts_valgrind $TESTPROG --mount LABEL="$LABEL" $MOUNTPOINT >> $TS_OUTPUT 2>&1
grep -q $DEVICE $LIBMOUNT_MTAB || \
	echo "(by label) cannot find $DEVICE in $LIBMOUNT_MTAB" >> $TS_OUTPUT 2>&1
ts_finalize_subtest


ts_init_subtest "umount-by-mountpoint"
ts_valgrind $TESTPROG --umount $MOUNTPOINT >> $TS_OUTPUT 2>&1
grep -q $DEVICE $LIBMOUNT_MTAB && \
	echo "umount (mountpoint) failed: found $DEVICE in $LIBMOUNT_MTAB" >> $TS_OUTPUT 2>&1
ts_finalize_subtest


ts_init_subtest "mount-by-uuid"
mkdir -p $MOUNTPOINT &> /dev/null
ts_valgrind $TESTPROG --mount UUID="$UUID" $MOUNTPOINT >> $TS_OUTPUT 2>&1
grep -q $DEVICE $LIBMOUNT_MTAB || \
	echo "(by uuid) cannot find $DEVICE in $LIBMOUNT_MTAB" >> $TS_OUTPUT 2>&1
ts_valgrind $TESTPROG --umount $MOUNTPOINT >> $TS_OUTPUT 2>&1
grep -q $DEVICE $LIBMOUNT_MTAB &&
	echo "umount failed: found $DEVICE in $LIBMOUNT_MTAB" >> $TS_OUTPUT 2>&1
ts_finalize_subtest


ts_init_subtest "mount-flags"
mkdir -p $MOUNTPOINT &> /dev/null
ts_valgrind $TESTPROG --mount -o ro,noexec,nosuid,strictatime $DEVICE $MOUNTPOINT >> $TS_OUTPUT 2>&1
$TS_CMD_FINDMNT --kernel $MOUNTPOINT -o VFS-OPTIONS -n >> $TS_OUTPUT 2>&1
grep -q $DEVICE $LIBMOUNT_MTAB || \
	echo "cannot find $DEVICE in $LIBMOUNT_MTAB" >> $TS_OUTPUT 2>&1

ts_valgrind $TESTPROG --mount -o remount,rw $MOUNTPOINT >> $TS_OUTPUT 2>&1
$TS_CMD_FINDMNT --kernel $MOUNTPOINT -o VFS-OPTIONS -n >> $TS_OUTPUT 2>&1

ts_valgrind $TESTPROG --umount $MOUNTPOINT >> $TS_OUTPUT 2>&1
grep -q $DEVICE $LIBMOUNT_MTAB &&
	echo "umount failed: found $DEVICE in $LIBMOUNT_MTAB" >> $TS_OUTPUT 2>&1
ts_finalize_subtest


ts_init_subtest "mount-loopdev"
mkdir -p $MOUNTPOINT &> /dev/null
img=$(ts_image_init)
mkfs.ext3 -F $img &> /dev/null
ts_valgrind $TESTPROG --mount -o loop $img $MOUNTPOINT >> $TS_OUTPUT 2>&1
grep -q $MOUNTPOINT $LIBMOUNT_MTAB || \
	echo "(loopdev) cannot find $MOUNTPOINT in $LIBMOUNT_MTAB" >> $TS_OUTPUT 2>&1
ts_valgrind $TESTPROG --umount $MOUNTPOINT >> $TS_OUTPUT 2>&1
grep -q $MOUNTPOINT $LIBMOUNT_MTAB &&
	echo "umount failed: found $MOUNTPOINT in $LIBMOUNT_MTAB" >> $TS_OUTPUT 2>&1
ts_finalize_subtest

ts_log "...done."
rmmod scsi_debug
ts_finalize