mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Darrick J. Wong
a860a167d8
fstests only supports Linux, so get rid of this unnecessary predicate. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
130 lines
3.2 KiB
Bash
Executable File
130 lines
3.2 KiB
Bash
Executable File
#! /bin/bash
|
|
# SPDX-License-Identifier: GPL-2.0
|
|
# Copyright (c) 2015 Red Hat Inc. All Rights Reserved.
|
|
#
|
|
# FS QA Test No. 067
|
|
#
|
|
# Some random mount/umount corner case tests
|
|
#
|
|
# - mount at a nonexistent mount point
|
|
# - mount a free loop device
|
|
# - mount with a wrong fs type specified
|
|
# - umount an symlink to device which is not mounted
|
|
# - umount a path with too long name
|
|
# - lazy umount a symlink
|
|
#
|
|
seq=`basename $0`
|
|
seqres=$RESULT_DIR/$seq
|
|
echo "QA output created by $seq"
|
|
|
|
here=`pwd`
|
|
tmp=/tmp/$$
|
|
status=1 # failure is the default!
|
|
trap "_cleanup; exit \$status" 0 1 2 3 15
|
|
|
|
_cleanup()
|
|
{
|
|
cd /
|
|
rm -f $tmp.*
|
|
}
|
|
|
|
# get standard environment, filters and checks
|
|
. ./common/rc
|
|
. ./common/filter
|
|
|
|
# real QA test starts here
|
|
|
|
# Modify as appropriate.
|
|
_supported_fs generic
|
|
_require_symlinks
|
|
_require_test
|
|
_require_scratch
|
|
_require_loop
|
|
_require_block_device $SCRATCH_DEV
|
|
|
|
rm -f $seqres.full
|
|
|
|
_scratch_mkfs >>$seqres.full 2>&1
|
|
|
|
# kernel should not hang nor oops when mounting fs to nonexistent mount point
|
|
mount_nonexistent_mnt()
|
|
{
|
|
echo "# mount to nonexistent mount point" >>$seqres.full
|
|
rm -rf $TEST_DIR/nosuchdir
|
|
$MOUNT_PROG $SCRATCH_DEV $TEST_DIR/nosuchdir >>$seqres.full 2>&1
|
|
}
|
|
|
|
# fs driver should be able to handle mounting a free loop device gracefully
|
|
# xfs ever hung, "ec53d1d xfs: don't block on buffer read errors" fixed it
|
|
mount_free_loopdev()
|
|
{
|
|
echo "# mount a free loop device" >>$seqres.full
|
|
loopdev=`losetup -f`
|
|
$MOUNT_PROG -t $FSTYP $loopdev $SCRATCH_MNT >>$seqres.full 2>&1
|
|
}
|
|
|
|
# mount with wrong fs type specified.
|
|
# This should fail gracefully, no hang no oops are expected
|
|
mount_wrong_fstype()
|
|
{
|
|
local fs=ext4
|
|
if [ "$FSTYP" == "ext4" ]; then
|
|
fs=xfs
|
|
fi
|
|
echo "# mount with wrong fs type" >>$seqres.full
|
|
$MOUNT_PROG -t $fs $SCRATCH_DEV $SCRATCH_MNT >>$seqres.full 2>&1
|
|
}
|
|
|
|
# umount a symlink to device, which is not mounted.
|
|
# This should fail gracefully, no hang no oops are expected
|
|
umount_symlink_device()
|
|
{
|
|
local symlink=$TEST_DIR/$seq.scratch_dev_symlink
|
|
rm -f $symlink
|
|
echo "# umount symlink to device, which is not mounted" >>$seqres.full
|
|
ln -s $SCRATCH_DEV $symlink
|
|
$UMOUNT_PROG $symlink >>$seqres.full 2>&1
|
|
}
|
|
|
|
# umount a path name that is 256 bytes long, this should fail gracefully,
|
|
# and the following umount should not hang nor oops
|
|
umount_toolong_name()
|
|
{
|
|
local longname=$SCRATCH_MNT/`$PERL_PROG -e 'print "a"x256;'`
|
|
|
|
_scratch_mount 2>&1 | tee -a $seqres.full
|
|
|
|
echo "# umount a too-long name" >>$seqres.full
|
|
$UMOUNT_PROG $longname >>$seqres.full 2>&1
|
|
_scratch_unmount 2>&1 | tee -a $seqres.full
|
|
}
|
|
|
|
# lazy umount a symlink should not block following umount.
|
|
# This is the test case described in https://lkml.org/lkml/2014/7/21/98
|
|
lazy_umount_symlink()
|
|
{
|
|
local symlink=$SCRATCH_MNT/$seq.testdir_symlink
|
|
echo "# lazy umount a symlink" >>$seqres.full
|
|
_scratch_mount 2>&1 | tee -a $seqres.full
|
|
mkdir -p $SCRATCH_MNT/testdir
|
|
rm -f $symlink
|
|
ln -s $SCRATCH_MNT/testdir $symlink
|
|
|
|
$UMOUNT_PROG -l $symlink >>$seqres.full 2>&1
|
|
# _scratch_unmount should not be blocked
|
|
_scratch_unmount 2>&1 | tee -a $seqres.full
|
|
}
|
|
|
|
echo "Silence is golden"
|
|
|
|
mount_nonexistent_mnt
|
|
mount_free_loopdev
|
|
mount_wrong_fstype
|
|
|
|
umount_symlink_device
|
|
umount_toolong_name
|
|
lazy_umount_symlink
|
|
|
|
status=0
|
|
exit
|