Files
apfstests/tests/generic/223
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) 2010 Eric Sandeen. All Rights Reserved.
#
# FS QA Test No. 223
#
# File alignment tests
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=1 # failure is the default!
_cleanup()
{
rm -f $tmp.*
}
trap "_cleanup ; exit \$status" 0 1 2 3 15
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# real QA test starts here
_supported_fs generic
_supported_os Linux
_require_scratch
_require_xfs_io_command "falloc"
rm -f $seqres.full
BLOCKSIZE=4096
for SUNIT_K in 8 16 32 64 128; do
let SUNIT_BYTES=$SUNIT_K*1024
let SUNIT_BLOCKS=$SUNIT_BYTES/$BLOCKSIZE
echo "=== mkfs with su $SUNIT_BLOCKS blocks x 4 ==="
export MKFS_OPTIONS=""
_scratch_mkfs_geom $SUNIT_BYTES 4 $BLOCKSIZE >> $seqres.full 2>&1
_scratch_mount
for SIZE_MULT in 1 2 8 64 256; do
let SIZE=$SIZE_MULT*$SUNIT_BYTES
echo "=== Testing size ${SIZE_MULT}*${SUNIT_K}k on ${SUNIT_K}k stripe ==="
for FILE in 1 2 3 4; do
$XFS_IO_PROG -f -c "falloc 0 $SIZE" \
$SCRATCH_MNT/file-$FILE-$SIZE-falloc \
>> $seqres.full 2>&1
$XFS_IO_PROG -f -c "pwrite -b $SIZE 0 $SIZE" \
$SCRATCH_MNT/file-$FILE-$SIZE-write \
>> $seqres.full 2>&1
$here/src/t_stripealign $SCRATCH_MNT/file-$FILE-$SIZE-falloc \
$SUNIT_BLOCKS | _filter_scratch
$here/src/t_stripealign $SCRATCH_MNT/file-$FILE-$SIZE-write \
$SUNIT_BLOCKS | _filter_scratch
done
done
echo "=== Testing size 1g falloc on ${SUNIT_K}k stripe ==="
$XFS_IO_PROG -f -c "falloc 0 1g" \
$SCRATCH_MNT/file-1g-falloc >> $seqres.full 2>&1
$here/src/t_stripealign $SCRATCH_MNT/file-1g-falloc $SUNIT_BLOCKS \
| _filter_scratch
rm -f $SCRATCH_MNT/file-1g-falloc | _filter_scratch
echo "=== Testing size 1073745920 falloc on ${SUNIT_K}k stripe ==="
$XFS_IO_PROG -f -c "falloc 0 1073745920" \
$SCRATCH_MNT/file-1073745920-falloc >> $seqres.full 2>&1
$here/src/t_stripealign $SCRATCH_MNT/file-1073745920-falloc \
$SUNIT_BLOCKS | _filter_scratch
_scratch_unmount
done
status=0
exit