diff options
Diffstat (limited to 'tests/ts/libmount/loop')
| -rwxr-xr-x | tests/ts/libmount/loop | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/tests/ts/libmount/loop b/tests/ts/libmount/loop new file mode 100755 index 0000000..9d1d17e --- /dev/null +++ b/tests/ts/libmount/loop @@ -0,0 +1,143 @@ +#!/bin/bash + +# +# Copyright (C) 2016 Stanislav Brabec <sbrabec@suse.cz> +# +# 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="losetup-loop" + +. $TS_TOPDIR/functions.sh +ts_init "$*" + +ts_check_test_command "$TS_CMD_MOUNT" +ts_check_test_command "$TS_CMD_UMOUNT" +ts_check_test_command "$TS_CMD_FINDMNT" +ts_check_test_command "$TS_CMD_LOSETUP" + +ts_skip_nonroot +ts_check_losetup +ts_check_prog "mkfs.ext3" + +function verify_mount_dev { + local dev=$1 + local mp=$2 + local dev_mounted=$($TS_CMD_FINDMNT -no SOURCE --mountpoint "$mp") + + if test "$dev" != "$dev_mounted" ; then + echo "Mounted incorrect device: have '$dev_mounted', want '$dev'" >&2 + return 1 + fi +} + +# +# file-* tests: Backing file is a regular file +# +BACKFILE=$(ts_image_init 10) + +mkfs.ext3 -F $BACKFILE &> /dev/null || ts_die "Cannot make ext3 on $BACKFILE" + +# All tests are separated by "udevadm settle" because loop device exists some time after +# "losetup -d". This device confuses some tests. And find-race-condition, tests, +# whether re-use of this device works. +udevadm settle + +ts_init_subtest "file" +[ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT +$TS_CMD_MOUNT "$BACKFILE" "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG +$TS_CMD_UMOUNT "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG +udevadm settle +ts_log "Success" +ts_finalize_subtest + +ts_init_subtest "file-o-loop" +[ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT +$TS_CMD_MOUNT -oloop "$BACKFILE" "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG +$TS_CMD_UMOUNT "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG +udevadm settle +ts_log "Success" +ts_finalize_subtest + +ts_init_subtest "dev-loop" +[ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT +LODEV=$( $TS_CMD_LOSETUP --find --nooverlap --show $BACKFILE 2>> $TS_OUTPUT ) +$TS_CMD_MOUNT $LODEV "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG +verify_mount_dev "$LODEV" "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG +$TS_CMD_UMOUNT "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG +$TS_CMD_LOSETUP --detach $LODEV >> $TS_OUTPUT 2>> $TS_ERRLOG +udevadm settle +ts_log "Success" +ts_finalize_subtest + +ts_init_subtest "o-loop-val" +if [ "$TS_PARALLEL" = "yes" ]; then + # There is a race in $LODEV is usage + ts_skip_subtest "no-reentrant" +else + [ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT + LODEV=$( $TS_CMD_LOSETUP --find 2>> $TS_OUTPUT ) + $TS_CMD_MOUNT -oloop=$LODEV "$BACKFILE" "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG + verify_mount_dev "$LODEV" "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG + $TS_CMD_UMOUNT "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG + udevadm settle + ts_log "Success" + ts_finalize_subtest +fi + +ts_init_subtest "reuse" +[ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT +LODEV=$( $TS_CMD_LOSETUP --find --nooverlap --show "$BACKFILE" 2>> $TS_OUTPUT ) +$TS_CMD_MOUNT "$BACKFILE" "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG +verify_mount_dev "$LODEV" "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG +$TS_CMD_UMOUNT "$TS_MOUNTPOINT" >> $TS_OUTPUT 2>> $TS_ERRLOG +$TS_CMD_LOSETUP --detach $LODEV >> $TS_OUTPUT 2>> $TS_ERRLOG +udevadm settle +ts_log "Success" +ts_finalize_subtest + +ts_init_subtest "conflict" +[ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT +LODEV=$( $TS_CMD_LOSETUP --find --nooverlap --show --offset=1000 "$BACKFILE" 2>> $TS_OUTPUT ) +$TS_CMD_MOUNT "$BACKFILE" "$TS_MOUNTPOINT" 2>&1 \ + | sed 's/:.*:/: <target>/; s/for .*/for <source>/' > $TS_OUTPUT +$TS_CMD_LOSETUP --detach $LODEV >> $TS_OUTPUT 2>> $TS_ERRLOG +udevadm settle +ts_log "Success" +ts_finalize_subtest + +ts_init_subtest "o-loop-val-initialized" +[ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT +LODEV=$( $TS_CMD_LOSETUP --show -f "$BACKFILE" 2>>$TS_OUTPUT) +$TS_CMD_MOUNT -oloop=$LODEV "$BACKFILE" "$TS_MOUNTPOINT" 2>&1 \ + | sed 's/:.*:/: <target>/; s/for .*/for <source>/' > $TS_OUTPUT +$TS_CMD_LOSETUP --detach $LODEV >> $TS_OUTPUT 2>> $TS_ERRLOG +udevadm settle +ts_log "Success" +ts_finalize_subtest + +ts_init_subtest "o-loop-val-conflict" +[ -d "$TS_MOUNTPOINT" ] || mkdir -p $TS_MOUNTPOINT +cp "$BACKFILE" "$BACKFILE"-2 +LODEV=$( $TS_CMD_LOSETUP --show -f "$BACKFILE"-2 2>> $TS_OUTPUT) +$TS_CMD_MOUNT -oloop=$LODEV "$BACKFILE" "$TS_MOUNTPOINT" 2>&1 \ + | sed 's/:.*:/: <target>/; s/for .*/for <source>/' > $TS_OUTPUT +$TS_CMD_LOSETUP --detach $LODEV >> $TS_OUTPUT 2>> $TS_ERRLOG +rm "$BACKFILE"-2 +udevadm settle +ts_log "Success" +ts_finalize_subtest + +ts_log "Success" +ts_finalize |