mirror of
https://github.com/linux-apfs/apfstests.git
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Darrick J. Wong
26aad2e053
Don't leave cruft behind on the test device's filesystem, so as to avoid filling it with debris. 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>
75 lines
2.0 KiB
Bash
Executable File
75 lines
2.0 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test No. 160
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#
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# Check that we can't dedupe immutable files
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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_lsattr
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_require_test_dedupe
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rm -f "$seqres.full"
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echo "Format and mount"
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TESTDIR1="$TEST_DIR/test-$seq"
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rm -rf "$TESTDIR1"
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mkdir "$TESTDIR1"
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echo "Create the original files"
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BLKSZ="$(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" >> "$seqres.full"
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sync
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echo "Try dedupe on immutable files"
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$CHATTR_PROG +i $TESTDIR1/file1 $TESTDIR1/file2
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_dedupe_range "$TESTDIR1/file1" 0 "$TESTDIR1/file2" 0 $BLKSZ 2>&1 | _filter_test_dir
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$CHATTR_PROG -i $TESTDIR1/file1 $TESTDIR1/file2
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# success, all done
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status=0
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exit
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