Files
apfstests/tests/generic/499
T
Xiao Yang af37fc423f generic: Add check for required keep_size/punch_hole/zero_range/collapse_range
Tests need the exact operations to reproduce some issues by
--replay-ops so skip tests rather than one operation if a required
operation/flag in tests is not supported.

Signed-off-by: Xiao Yang <yangx.jy@cn.fujitsu.com>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
2020-02-01 15:34:48 +08:00

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#! /bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2018 Oracle, Inc. All Rights Reserved.
#
# FS QA Test No. 499
#
# Test a specific sequence of fsx operations that causes an mmap read past
# eof to return nonzero contents.
#
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/punch
# real QA test starts here
_supported_fs generic
_supported_os Linux
_require_scratch
_require_xfs_io_command "falloc" "-k"
_require_xfs_io_command "fcollapse"
_require_xfs_io_command "fzero"
rm -f $seqres.full
_scratch_mkfs >>$seqres.full 2>&1
_scratch_mount
cat >> $tmp.fsxops << ENDL
fallocate 0x77e2 0x5f06 0x269a2 keep_size
mapwrite 0x2e7fc 0x42ba 0x3f989
write 0x67a9 0x714e 0x3f989
write 0x39f96 0x185a 0x3f989
collapse_range 0x36000 0x8000 0x3f989
mapread 0x74c0 0x1bb3 0x3e2d0
truncate 0x0 0x8aa2 0x3e2d0
zero_range 0x1265 0x783d 0x8aa2
mapread 0x7bd8 0xeca 0x8aa2
ENDL
victim=$SCRATCH_MNT/a
touch $victim
$here/ltp/fsx --replay-ops $tmp.fsxops $victim > $tmp.output 2>&1 || cat $tmp.output
echo "Silence is golden"
status=0
exit