Files
apfstests/tests/generic/486
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) 2018 Oracle. All Rights Reserved.
#
# FS QA Test No. 486
#
# Ensure that we can XATTR_REPLACE a tiny attr into a large attr.
# Kanda Motohiro <kanda.motohiro@gmail.com> reports that XATTR_REPLACE'ing
# a single-byte attr with a 2048-byte attr causes a fs shutdown because we
# remove the shortform attr, convert the attr fork to long format, and then
# try to re-add the attr having not cleared ATTR_REPLACE.
#
# Commit 7b38460dc8e4 ("xfs: don't fail when converting shortform attr to long
# form during ATTR_REPLACE") fixed the xfs bug.
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
status=1 # failure is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
rm -f $testfile
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/attr
# remove previous $seqres.full before test
rm -f $seqres.full
# real QA test starts here
_supported_fs generic
_supported_os Linux
_require_test_program "attr_replace_test"
_require_attrs
_require_scratch
rm -f $seqres.full
_scratch_mkfs >>$seqres.full 2>&1
_scratch_mount >>$seqres.full 2>&1
filter_attr_output() {
_filter_scratch | grep world | \
sed -e 's/has a [0-9]* byte value/has a NNNN byte value/g'
}
$here/src/attr_replace_test $SCRATCH_MNT/hello
$ATTR_PROG -l $SCRATCH_MNT/hello >>$seqres.full 2>&1
$ATTR_PROG -l $SCRATCH_MNT/hello | filter_attr_output
status=0
exit