mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Darrick J. Wong
a860a167d8
fstests only supports Linux, so get rid of this unnecessary predicate. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
133 lines
3.0 KiB
Bash
Executable File
133 lines
3.0 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2015 Oracle, Inc. All Rights Reserved.
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#
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# FS QA Test No. 091
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#
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# Create and populate an XFS filesystem, corrupt the cntbt, then see how
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# the kernel and xfs_repair deal with it.
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#
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seq=`basename $0`
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seqres=$RESULT_DIR/$seq
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echo "QA output created by $seq"
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here=`pwd`
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tmp=/tmp/$$
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status=1 # failure is the default!
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trap "_cleanup; exit \$status" 0 1 2 3 15
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_cleanup()
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{
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cd /
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#rm -f $tmp.*
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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. ./common/attr
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. ./common/populate
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# real QA test starts here
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_supported_fs xfs
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_require_scratch
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test -n "${FORCE_FUZZ}" || _require_scratch_xfs_crc
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_require_attrs
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_require_populate_commands
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_require_xfs_db_blocktrash_z_command
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test -z "${FUZZ_ARGS}" && FUZZ_ARGS="-n 8 -3"
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rm -f $seqres.full
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TESTDIR="${SCRATCH_MNT}/scratchdir"
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TESTFILE="${TESTDIR}/testfile"
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echo "+ create scratch fs"
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_scratch_mkfs_xfs > /dev/null
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echo "+ mount fs image"
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_scratch_mount
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blksz="$(stat -f -c '%s' "${SCRATCH_MNT}")"
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echo "+ make some files"
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mkdir -p "${TESTDIR}"
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for x in `seq 1 1024`; do
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touch "${SCRATCH_MNT}/junk.${x}"
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inode="$(stat -c '%i' "${SCRATCH_MNT}/junk.${x}")"
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if [ "$x" -gt 512 ] && [ "$((inode % 64))" -eq 0 ]; then
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mv "${SCRATCH_MNT}/junk.${x}" "${TESTFILE}.1"
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break
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fi
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done
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for x in `seq 2 64`; do
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touch "${TESTFILE}.${x}"
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done
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inode="$(stat -c '%i' "${TESTFILE}.1")"
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agcount="$(_xfs_mount_agcount $SCRATCH_MNT)"
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umount "${SCRATCH_MNT}"
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echo "+ check fs"
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_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
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echo "+ corrupt image"
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for ag in $(seq 1 $((agcount - 1))) 0; do
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_scratch_xfs_db -x -c "agf ${ag}" -c "agf ${ag}" -c "addr cntroot" -c "stack" -c "blocktrash -x 32 -y $((blksz * 8)) -z ${FUZZ_ARGS}" >> $seqres.full 2>&1
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done
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# Try to append to files; this should fail
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echo "+ mount image && modify files"
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if _try_scratch_mount >> $seqres.full 2>&1; then
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for x in `seq 1 64`; do
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$XFS_IO_PROG -f -c "pwrite -S 0x62 0 ${blksz}" "${TESTFILE}.${x}" >> $seqres.full 2>> $seqres.full
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done
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umount "${SCRATCH_MNT}"
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fi
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echo "+ repair fs"
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_scratch_xfs_repair >> $seqres.full 2>&1
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echo "+ mount image"
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_scratch_mount
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echo "+ chattr -R -i"
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$CHATTR_PROG -R -f -i "${SCRATCH_MNT}/"
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echo "+ check files"
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ls -la "${TESTDIR}" >> $seqres.full
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broken=0
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for x in `seq 1 64`; do
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test -s "${TESTFILE}.${x}" || broken=1
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done
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echo "broken: ${broken}"
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# Try appending again, now that we've fixed the fs
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echo "+ modify files (2)"
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for x in `seq 1 64`; do
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$XFS_IO_PROG -f -c "pwrite -S 0x62 ${blksz} ${blksz}" "${TESTFILE}.${x}" >> $seqres.full
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done
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umount "${SCRATCH_MNT}"
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echo "+ repair fs"
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_scratch_xfs_repair >> $seqres.full 2>&1
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echo "+ mount image"
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_scratch_mount
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echo "+ chattr -R -i"
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$CHATTR_PROG -R -f -i "${SCRATCH_MNT}/"
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echo "+ check files (2)"
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broken=0
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for x in `seq 1 64`; do
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test -s "${TESTFILE}.${x}" || broken=1
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done
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echo "broken: ${broken}"
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umount "${SCRATCH_MNT}"
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echo "+ check fs (2)"
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_scratch_xfs_repair -n >> $seqres.full 2>&1 || _fail "xfs_repair should not fail"
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status=0
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exit
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