mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Darrick J. Wong
813524b566
Since $TESTDIR is a local variable, make it lowercase to avoid confusion with $TEST_DIR. While we're at it, make all the local variables lowercase. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
93 lines
2.8 KiB
Bash
Executable File
93 lines
2.8 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test No. 121
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#
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# Ensure that we can dedupe parts of two files:
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# - Dedupe identical parts of two identical files
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# - Check that still have identical contents
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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 "$tmp".* "$testdir"
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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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_require_test_dedupe
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rm -f "$seqres.full"
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testdir="$TEST_DIR/test-$seq"
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rm -rf "$testdir"
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mkdir "$testdir"
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echo "Create the original files"
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blksz=65536
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_pwrite_byte 0x61 $((blksz * 2)) $((blksz * 6)) "$testdir/file1" >> "$seqres.full"
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_pwrite_byte 0x61 $((blksz * 2)) $((blksz * 6)) "$testdir/file2" >> "$seqres.full"
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_test_remount
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md5sum "$testdir/file1" | _filter_test_dir
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md5sum "$testdir/file2" | _filter_test_dir
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_compare_range "$testdir/file1" 0 "$testdir/file2" 0 $((blksz * 8)) \
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|| echo "Files 1-2 do not match (intentional)"
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echo "Dedupe the middle blocks together"
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free_before="$(stat -f -c '%a' "$testdir")"
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_dedupe_range "$testdir/file1" $((blksz * 4)) "$testdir/file2" \
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$((blksz * 4)) $((blksz * 2)) >> "$seqres.full"
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_test_remount
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free_after="$(stat -f -c '%a' "$testdir")"
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echo "freesp changed by $free_before -> $free_after" >> "$seqres.full"
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echo "Compare sections"
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md5sum "$testdir/file1" | _filter_test_dir
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md5sum "$testdir/file2" | _filter_test_dir
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_compare_range "$testdir/file1" 0 "$testdir/file2" 0 $((blksz * 4)) \
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|| echo "Start sections do not match"
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_compare_range "$testdir/file1" $((blksz * 4)) "$testdir/file2" \
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$((blksz * 4)) $((blksz * 2)) \
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|| echo "Middle sections do not match"
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_compare_range "$testdir/file1" $((blksz * 6)) "$testdir/file2" \
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$((blksz * 6)) $((blksz * 2)) \
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|| echo "End sections do not match"
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# success, all done
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status=0
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exit
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