Files
apfstests/tests/xfs/111
T
Zhihao Cheng b7cecbea22 fstests: Add path $here before src/<file>
Calling src/<file> without path '$here' may cause the problem that
the file cannot be found.

For example, Running generic/192 with overlayfs(Let ubifs as base
fs) yields the following output:

  generic/192 - output mismatch
     QA output created by 192
     sleep for 5 seconds
     test
    +./common/rc: line 316: src/t_dir_type: No such file or directory
     delta1 is in range
     delta2 is in range
    ...

When the use case fails, the call stack in generic/192 is:

  local unknowns=$(src/t_dir_type $dir u | wc -l)	common/rc
  _supports_filetype					common/rc
  _overlay_mount					common/overlay
  _overlay_test_mount					common/overlay
  _test_mount						common/rc
  _test_cycle_mount					generic/192

Before _test_cycle_mount() being invoked, generic/192 executed 'cd
/' to change work dir from 'xfstests-dev' to '/', so src/t_dir_type
was not found.

[Eryu: some tests run src/<file> as regular user, don't add $here
prefix in such case, as a regular user may have no search permission
on $here]

Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
Reviewed-by: Eryu Guan <guaneryu@gmail.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
2019-10-23 23:12:42 +08:00

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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2006 Silicon Graphics, Inc. All Rights Reserved.
#
# FS QA Test No. 111
#
# Infinite xfs_bulkstat bad-inode loop case from Roger Willcocks.
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# real QA test starts here
_supported_fs xfs
_supported_os Linux
_require_scratch
rm -f $seqres.full
[ "$XFS_FSR_PROG" = "" ] && _notrun "xfs_fsr not found"
# real QA test starts here
_scratch_unmount 2>/dev/null
MKFS_OPTIONS="-bsize=4096"
MOUNT_OPTIONS="-o noatime"
_scratch_mkfs_xfs | _filter_mkfs 2>$tmp.mkfs
_scratch_mount
echo Create some files
I=0
while [ $I -lt 1000 ]
do
$XFS_IO_PROG -f -c "pwrite 0 512" $SCRATCH_MNT/${I} > /dev/null
let I=$I+1
done
# Roughly the middle of the created inodes
INO=`ls -i $SCRATCH_MNT/512 | awk '{print $1}'`
_scratch_unmount
# Figure out where that middle inode starts
BYTE=`_scratch_xfs_db -c "convert inode $INO byte" \
| awk '{print $2}' | sed s/[\(\)]//g`
echo Blat inode clusters
$here/src/itrash $SCRATCH_DEV $BYTE
_try_scratch_mount || _fail "Couldn't mount after itrash"
echo Attempting bulkstat
#$here/src/bstat -q $SCRATCH_MNT
$XFS_FSR_PROG -g $SCRATCH_MNT | _filter_scratch
# Fix up intentional corruption so test can pass
_scratch_unmount
$XFS_REPAIR_PROG $SCRATCH_DEV >> $seqres.full 2>&1
status=0
exit