mirror of
https://github.com/linux-apfs/apfstests.git
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82 lines
2.2 KiB
Bash
82 lines
2.2 KiB
Bash
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#! /bin/bash
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# FS QA Test No. 176
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#
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# Try to run out of space while cloning?
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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_scratch_reflink
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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 >> "$seqres.full" 2>&1
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TESTDIR="$SCRATCH_MNT/test-$seq"
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rm -rf "$TESTDIR"
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mkdir "$TESTDIR"
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BLKSZ="$(stat -f "$TESTDIR" -c '%S')"
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NR_FREE="$(stat -f -c '%f' "$TESTDIR")"
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echo "Create a big file"
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touch "$TESTDIR/file0" "$TESTDIR/file1"
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_pwrite_byte 0x61 0 $((BLKSZ * NR_FREE)) "$TESTDIR/bigfile" >> "$seqres.full" 2>&1
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_scratch_remount
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sz="$(stat -c '%s' "$TESTDIR/bigfile")"
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blks="$((sz / BLKSZ))"
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echo "Try to reflink"
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seq 0 $blks | while read lblk; do
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fname="$TESTDIR/file$((lblk % 2))"
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out="$(_reflink_range "$TESTDIR/bigfile" $((lblk * BLKSZ)) "$fname" $((lblk * BLKSZ)) $BLKSZ 2>&1)"
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echo "$fname: $out" >> "$seqres.full"
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echo "$out" | grep -q "No space left on device" && break
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done
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echo "Check scratch fs"
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umount "$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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