mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Dave Chinner
2529c9486a
Fully scripted conversion, see script in initial SPDX license commit message. tests/xfs/044 was hand massaged to remove duplicate copyright and divider lines before running the script. Signed-off-by: Dave Chinner <dchinner@redhat.com>
142 lines
3.3 KiB
Bash
Executable File
142 lines
3.3 KiB
Bash
Executable File
#! /bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# Copyright (c) 2007 Silicon Graphics, Inc. All Rights Reserved.
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#
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# FS QA Test No. 164
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#
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# To test for short dio reads on IRIX and Linux - pv#962005/962547
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# http://bugworks.engr.sgi.com/query.cgi/962005
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#
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# In particular we are interested in dio_reads for the cases of:
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# * eof on a hole
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# * eof on an unwritten extent
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# * eof on a sector boundary and not on a sector boundary
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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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_filter_io()
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{
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tee -a $seqres.full | sed 's/ops;.*/ops/'
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}
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#
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# 1: [128..199]: 212280..212351 0 (212280..212351) 72 10000
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#
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_filter_bmap()
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{
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awk '$3 ~ /hole/ { print $1, $2, $3; next }
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$7 ~ /10000/ { print $1, $2, "unwritten"; next }
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{print $1, $2}' >> $seqres.full
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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# real QA test starts here
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# Modify as appropriate.
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_supported_fs xfs
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_supported_os Linux
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_require_test
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testfile=$TEST_DIR/file.$seq
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rm -f $seqres.full
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_test_eof_hole()
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{
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# on a BB boundary
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rm -f $testfile
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$XFS_IO_PROG -f -d \
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-c 'pwrite -b 52k 0 52k' \
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-c 'truncate 100k' \
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-c 'pread -b 200k 0 200k' \
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$testfile | _filter_io
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$XFS_IO_PROG -c 'bmap -vp' $testfile | _filter_bmap
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echo ""
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# on an odd byte boundary => 1 short of boundary
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rm -f $testfile
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boundary_minus1=`expr 100 \* 1024 - 1`
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echo "boundary_minus1 = $boundary_minus1"
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$XFS_IO_PROG -f -d \
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-c 'pwrite -b 52k 0 52k' \
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-c "truncate $boundary_minus1" \
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-c 'pread -b 200k 0 200k' \
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$testfile | _filter_io
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$XFS_IO_PROG -c 'bmap -vp' $testfile | _filter_bmap
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echo ""
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# on an odd byte boundary => 1 over boundary
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rm -f $testfile
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boundary_plus1=`expr 100 \* 1024 + 1`
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echo "boundary_plus1 = $boundary_plus1"
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$XFS_IO_PROG -f -d \
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-c 'pwrite -b 52k 0 52k' \
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-c "truncate $boundary_plus1" \
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-c 'pread -b 200k 0 200k' \
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$testfile | _filter_io
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$XFS_IO_PROG -c 'bmap -vp' $testfile | _filter_bmap
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echo ""
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}
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_test_eof_unwritten_extent()
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{
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# on a BB boundary
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rm -f $testfile
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$XFS_IO_PROG -f -d \
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-c 'resvsp 0 100k' \
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-c 'truncate 100k' \
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-c 'pwrite -b 52k 0 52k' \
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-c 'pread -b 200k 0 200k' \
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$testfile | _filter_io
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$XFS_IO_PROG -c 'bmap -vp' $testfile | _filter_bmap
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echo ""
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# on an odd byte boundary => 1 short of boundary
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rm -f $testfile
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boundary_minus1=`expr 100 \* 1024 - 1`
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echo "boundary_minus1 = $boundary_minus1"
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$XFS_IO_PROG -f -d \
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-c "resvsp 0 $boundary_minus1" \
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-c "truncate $boundary_minus1" \
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-c 'pwrite -b 52k 0 52k' \
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-c 'pread -b 200k 0 200k' \
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$testfile | _filter_io
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$XFS_IO_PROG -c 'bmap -vp' $testfile | _filter_bmap
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echo ""
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# on an odd byte boundary => 1 over boundary
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rm -f $testfile
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boundary_plus1=`expr 100 \* 1024 + 1`
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echo "boundary_plus1 = $boundary_plus1"
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$XFS_IO_PROG -f -d \
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-c "resvsp 0 $boundary_plus1" \
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-c "truncate $boundary_plus1" \
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-c 'pwrite -b 52k 0 52k' \
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-c 'pread -b 200k 0 200k' \
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$testfile | _filter_io
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$XFS_IO_PROG -c 'bmap -vp' $testfile | _filter_bmap
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echo ""
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}
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_test_eof_hole
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_test_eof_unwritten_extent
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# success, all done
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status=0
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exit
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