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>
89 lines
2.3 KiB
Bash
Executable File
89 lines
2.3 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2014 SGI. All Rights Reserved.
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#
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# FS QA Test No. 001
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#
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# Test the xfs_db write of the XFS BMBT entries. For each XFS BMBT field,
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# write the value 0, each bit and finally the entry beyond the maximum legal
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# value. Also makes sure a core write and hex input still work.
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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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_do_bit_test()
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{
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field="$1"
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bits="$2"
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echo "testing $field with $bits bits"
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_scratch_xfs_db -x -c "inode $FILE_INO" -c "write $field 0"
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num=1
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for n in `seq 0 1 $bits`; do
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_scratch_xfs_db -x -c "inode $FILE_INO" \
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-c "write $field $num"
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let num=$num*2
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done
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echo
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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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# real QA test starts here
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# Modify as appropriate.
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_supported_fs xfs
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_require_scratch_nocheck
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_scratch_mkfs >/dev/null 2>&1
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_scratch_mount
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# create the test file
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echo "make a file with data so it has an extent" > $SCRATCH_MNT/file
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# find the inode for the test file
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FILE_INO=`ls -i $SCRATCH_MNT |awk '{print $1}'`
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_scratch_unmount
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# test bit length constants
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BMBT_EXNTFLAG_BITLEN=1
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BMBT_STARTOFF_BITLEN=54
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BMBT_STARTBLOCK_BITLEN=52
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BMBT_BLOCKCOUNT_BITLEN=21
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prefix=$(_scratch_get_bmx_prefix $FILE_INO)
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test -n "$prefix" || _fail "could not find bmx prefix from inode $FILE_INO"
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filter_output() {
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sed -e "s/${prefix}/u.bmx/g"
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}
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# test setting the BMBT entries from 0 to past the valid number.
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_do_bit_test "${prefix}[0].extentflag" $BMBT_EXNTFLAG_BITLEN | filter_output
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_do_bit_test "${prefix}[0].startoff" $BMBT_STARTOFF_BITLEN | filter_output
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_do_bit_test "${prefix}[0].startblock" $BMBT_STARTBLOCK_BITLEN | filter_output
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_do_bit_test "${prefix}[0].blockcount" $BMBT_BLOCKCOUNT_BITLEN | filter_output
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# test setting the 32 bit generation number
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_scratch_xfs_db -x -c "inode $FILE_INO" -c "write core.gen 0x5a"
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_scratch_xfs_db -x -c "inode $FILE_INO" -c "write core.gen 0xa5"
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_scratch_xfs_db -x -c "inode $FILE_INO" -c "write core.gen 0"
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_scratch_xfs_db -x -c "inode $FILE_INO" -c "write core.gen #5a5a"
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_scratch_xfs_db -x -c "inode $FILE_INO" -c "write core.gen #a5a5"
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status=0
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exit
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