mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Darrick J. Wong
c49136ef66
Add some simple tests for the new getfsmap ioctl. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Eryu Guan <eguan@redhat.com> Signed-off-by: Eryu Guan <eguan@redhat.com>
96 lines
3.4 KiB
Bash
Executable File
96 lines
3.4 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test No. 274
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#
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# Check that getfsmap agrees with getbmap for reflinked files.
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2016, Oracle and/or its affiliates. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it would be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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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 -rf "$tmp".* $TEST_DIR/fsmap $TEST_DIR/bmap
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}
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# get standard environment, filters and checks
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. ./common/rc
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. ./common/filter
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. ./common/reflink
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# real QA test starts here
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_supported_os Linux
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_supported_fs xfs
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_require_scratch_reflink
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_require_xfs_scratch_rmapbt
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_require_xfs_io_command "fsmap"
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_require_test_program "punch-alternating"
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rm -f "$seqres.full"
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echo "Format and mount"
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_scratch_mkfs > "$seqres.full" 2>&1
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_scratch_mount
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_pwrite_byte 0x80 0 737373 $SCRATCH_MNT/f1 >> $seqres.full
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sync
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./src/punch-alternating $SCRATCH_MNT/f1 >> $seqres.full
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_cp_reflink $SCRATCH_MNT/f1 $SCRATCH_MNT/f2
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ino=$(stat -c '%i' $SCRATCH_MNT/f1)
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echo "Get fsmap" | tee -a $seqres.full
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$XFS_IO_PROG -c 'fsmap -v' $SCRATCH_MNT >> $seqres.full
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$XFS_IO_PROG -c 'fsmap -v' $SCRATCH_MNT | tr '[]()' ' ' > $TEST_DIR/fsmap
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echo "Get f1 bmap" | tee -a $seqres.full
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$XFS_IO_PROG -c 'bmap -v' $SCRATCH_MNT/f1 >> $seqres.full
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$XFS_IO_PROG -c 'bmap -v' $SCRATCH_MNT/f1 | grep '^[[:space:]]*[0-9]*:' | grep -v 'hole' | tr '[]()' ' ' > $TEST_DIR/bmap
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echo "Check f1 bmap and fsmap" | tee -a $seqres.full
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cat $TEST_DIR/bmap | while read ext offrange colon blockrange ag agrange total crap; do
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qstr="^[[:space:]]*[0-9]*:[[:space:]]*[0-9]*:[0-9]*[[:space:]]*${blockrange} :[[:space:]]*${ino}[[:space:]]*${offrange}[[:space:]]*${ag}[[:space:]]*${agrange}[[:space:]]*${total} 1000000$"
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echo "${qstr}" >> $seqres.full
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grep "${qstr}" $TEST_DIR/fsmap >> $seqres.full
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found=$(grep -c "${qstr}" $TEST_DIR/fsmap)
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test $found -eq 1 || echo "Unexpected output for offset ${offrange}."
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done
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echo "Get f2 bmap" | tee -a $seqres.full
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$XFS_IO_PROG -c 'bmap -v' $SCRATCH_MNT/f2 >> $seqres.full
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$XFS_IO_PROG -c 'bmap -v' $SCRATCH_MNT/f2 | grep '^[[:space:]]*[0-9]*:' | grep -v 'hole' | tr '[]()' ' ' > $TEST_DIR/bmap
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echo "Check f2 bmap and fsmap" | tee -a $seqres.full
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cat $TEST_DIR/bmap | while read ext offrange colon blockrange ag agrange total crap; do
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qstr="^[[:space:]]*[0-9]*:[[:space:]]*[0-9]*:[0-9]*[[:space:]]*${blockrange} :[[:space:]]*${ino}[[:space:]]*${offrange}[[:space:]]*${ag}[[:space:]]*${agrange}[[:space:]]*${total} 1000000$"
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echo "${qstr}" >> $seqres.full
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grep "${qstr}" $TEST_DIR/fsmap >> $seqres.full
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found=$(grep -c "${qstr}" $TEST_DIR/fsmap)
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test $found -eq 1 || echo "Unexpected output for offset ${offrange}."
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done
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# success, all done
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status=0
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exit
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