Files
apfstests/tests/generic/401
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

77 lines
1.7 KiB
Bash
Executable File

#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2016 CTERA Networks. All Rights Reserved.
#
# FSQA Test No. 401
#
# Test filetype feature
#
# This test does NOT require that file system support the d_type feature.
# It verifies that file types are reported as either DT_UNKNOWN or as
# the actual file type. For example, special dir entries . and .. MAY be
# reported as DT_UNKNOWN IF filetype feature is disabled (ext4), but MAY
# also be reported as DT_DIR in this case (xfs).
#
# For fs for which we know how to test the filetype feature (xfs|ext*)
# verify getting DT_UNKNOWN IFF feature is disabled.
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
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
_supported_fs generic
_supported_os Linux
_require_scratch
_require_test_program "t_dir_type"
rm -f $seqres.full
_scratch_mkfs >>$seqres.full 2>&1
_scratch_mount
# Create our test files.
testdir=$SCRATCH_MNT/find-by-type
mkdir -p $testdir
mkdir $testdir/d
touch $testdir/f
ln -s $testdir/f $testdir/l
mknod $testdir/c c 1 1
mknod $testdir/b b 1 1
mknod $testdir/p p
# Test d_type of test files - it must be the actual file type on fs
# with filetype support and it could be either the actual file type
# or DT_UNKNOWN on fs without filetype support
ftype=
_supports_filetype $SCRATCH_MNT && ftype=1
$here/src/t_dir_type $testdir | \
while read name type; do
if [ "$ftype" != 1 -a "$type" = u ]; then
if [ "$name" = "." -o "$name" = ".." ]; then
type=d
else
type=$name
fi
fi
echo $name $type
done | sort
status=0
exit