mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Darrick J. Wong
f3965fde0a
Check that we can feed bad inputs to reflink/dedupe and it'll reject them. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Acked-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dave Chinner <david@fromorbit.com>
124 lines
3.5 KiB
Bash
Executable File
124 lines
3.5 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test No. 158
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#
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# Check that various invalid dedupe scenarios are rejected.
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2015, 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 "$tmp".* "$TESTDIR1"
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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/reflink
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# real QA test starts here
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_supported_os Linux
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_require_test_dedupe
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_require_scratch_dedupe
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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 >> "$seqres.full" 2>&1
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TESTDIR1="$TEST_DIR/test-$seq"
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rm -rf "$TESTDIR1"
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mkdir "$TESTDIR1"
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TESTDIR2=$SCRATCH_MNT/test-$seq
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rm -rf "$TESTDIR2"
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mkdir "$TESTDIR2"
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echo "Create the original files"
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BLKSZ="$(stat -f $TESTDIR1 -c '%S')"
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BLKS=1000
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MARGIN=50
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SZ=$((BLKSZ * BLKS))
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FREE_BLOCKS0=$(stat -f $TESTDIR1 -c '%f')
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NR=4
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_pwrite_byte 0x61 0 $SZ "$TESTDIR1/file1" >> "$seqres.full"
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_pwrite_byte 0x61 0 $SZ "$TESTDIR1/file2" >> "$seqres.full"
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_pwrite_byte 0x61 0 $SZ "$TESTDIR1/file3" >> "$seqres.full"
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_pwrite_byte 0x61 0 $SZ "$TESTDIR2/file1" >> "$seqres.full"
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_pwrite_byte 0x61 0 $SZ "$TESTDIR2/file2" >> "$seqres.full"
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mkdir "$TESTDIR1/dir1"
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seq 1 $((2 * BLKSZ / 250)) | while read f; do
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touch "$TESTDIR1/dir1/$f"
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done
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mknod "$TESTDIR1/dev1" b 8 0
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mkfifo "$TESTDIR1/fifo1"
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sync
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echo "Try cross-device dedupe"
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_dedupe_range "$TESTDIR1/file1" 0 "$TESTDIR2/file1" 0 $BLKSZ
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echo "Try unaligned dedupe"
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_dedupe_range "$TESTDIR1/file1" 37 "$TESTDIR1/file1" 59 23
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echo "Try overlapping dedupe"
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_dedupe_range "$TESTDIR1/file1" 0 "$TESTDIR1/file1" 1 $((BLKSZ * 2))
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echo "Try dedupe past EOF"
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_dedupe_range "$TESTDIR1/file1" $(( (BLKS + 10) * BLKSZ)) "$TESTDIR1/file1" 0 $BLKSZ
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echo "Try to dedupe a dir"
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_dedupe_range "$TESTDIR1/dir1" 0 "$TESTDIR1/file2" 0 $BLKSZ
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echo "Try to dedupe a device"
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_dedupe_range "$TESTDIR1/dev1" 0 "$TESTDIR1/file2" 0 $BLKSZ
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echo "Try to dedupe to a dir"
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_dedupe_range "$TESTDIR1/file1" 0 "$TESTDIR1/dir1" 0 $BLKSZ
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echo "Try to dedupe to a device"
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_dedupe_range "$TESTDIR1/file1" 0 "$TESTDIR1/dev1" 0 $BLKSZ
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echo "Try to dedupe to a fifo"
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_dedupe_range "$TESTDIR1/file1" 0 "$TESTDIR1/fifo1" 0 $BLKSZ -n
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echo "Try to dedupe an append-only file"
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_dedupe_range "$TESTDIR1/file1" 0 "$TESTDIR1/file3" 0 $BLKSZ -a >> "$seqres.full"
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echo "Dedupe two files"
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_dedupe_range "$TESTDIR1/file1" 0 "$TESTDIR1/file2" 0 $BLKSZ >> "$seqres.full"
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_dedupe_range "$TESTDIR2/file1" 0 "$TESTDIR2/file2" 0 $BLKSZ >> "$seqres.full"
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echo "Check scratch fs"
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umount $SCRATCH_MNT
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_check_scratch_fs
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# success, all done
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status=0
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exit
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