mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Eryu Guan
b309f08351
Tests were merged with high seq numbers to avoid conflicts with other tests. Now renumber them to contiguous numbers, as all other tests have been merged correctly. This is easier to do than assigning the final seq numbers at commit time. Signed-off-by: Eryu Guan <eguan@redhat.com>
136 lines
3.5 KiB
Bash
Executable File
136 lines
3.5 KiB
Bash
Executable File
#! /bin/bash
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# FS QA Test No. 457
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#
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# Run fsx with log writes on cloned files to verify power fail safeness.
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#
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#-----------------------------------------------------------------------
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# Copyright (C) 2017 CTERA Networks. All Rights Reserved.
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# Author: Amir Goldstein <amir73il@gmail.com>
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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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#
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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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status=1 # failure is the default!
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_cleanup()
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{
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_log_writes_cleanup
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}
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trap "_cleanup; exit \$status" 0 1 2 3 15
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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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. ./common/dmlogwrites
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# real QA test starts here
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_supported_fs generic
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_supported_os Linux
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_require_test
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_require_scratch_reflink
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_require_cp_reflink
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_require_log_writes
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rm -f $seqres.full
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check_files()
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{
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local name=$1
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# Now look for our files
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for i in $(find $SANITY_DIR -type f | grep $name | grep mark); do
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local filename=$(basename $i)
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local mark="${filename##*.}"
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echo "checking $filename" >> $seqres.full
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_log_writes_replay_log $filename
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_scratch_mount
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local expected_md5=$(_md5_checksum $i)
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local md5=$(_md5_checksum $SCRATCH_MNT/$name)
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[ "${md5}" != "${expected_md5}" ] && _fail "$filename md5sum mismatched"
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_scratch_unmount
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_check_scratch_fs
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done
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}
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SANITY_DIR=$TEST_DIR/fsxtests
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rm -rf $SANITY_DIR
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mkdir $SANITY_DIR
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# Create the log
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_log_writes_init
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_log_writes_mkfs >> $seqres.full 2>&1
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# Log writes emulates discard support, turn it on for maximum crying.
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_log_writes_mount -o discard
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# write testfile index -1 to be cloned to testfile0
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$XFS_IO_PROG -f -c "pwrite -S 0xff 0 256k" -c "fsync" \
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$SCRATCH_MNT/testfile-1 > /dev/null 2>&1
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NUM_FILES=10
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NUM_OPS=10
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FSX_OPTS="-N $NUM_OPS -d -k -P $SANITY_DIR -i $LOGWRITES_DMDEV"
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# Run fsx for a while
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# Set random seeds for fsx runs (0 for timestamp + pid)
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for j in `seq 0 $((NUM_FILES-1))`; do
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# clone the clone from prev iteration which may have already mutated
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_cp_reflink $SCRATCH_MNT/testfile$((j-1)) $SCRATCH_MNT/testfile$j
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run_check $here/ltp/fsx $FSX_OPTS -S 0 -j $j $SCRATCH_MNT/testfile$j &
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done
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wait
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test_md5=()
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for j in `seq 0 $((NUM_FILES-1))`; do
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test_md5[$j]=$(_md5_checksum $SCRATCH_MNT/testfile$j)
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done
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# Unmount the scratch dir and tear down the log writes target
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_log_writes_mark last
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_log_writes_unmount
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_log_writes_mark end
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_log_writes_remove
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_check_scratch_fs
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# check pre umount
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echo "checking pre umount" >> $seqres.full
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_log_writes_replay_log last
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_scratch_mount
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_scratch_unmount
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_check_scratch_fs
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for j in `seq 0 $((NUM_FILES-1))`; do
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check_files testfile$j
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done
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# Check the end
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echo "checking post umount" >> $seqres.full
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_log_writes_replay_log end
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_scratch_mount
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for j in `seq 0 $((NUM_FILES-1))`; do
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md5=$(_md5_checksum $SCRATCH_MNT/testfile$j)
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[ "${md5}" != "${test_md5[$j]}" ] && _fail "testfile$j end md5sum mismatched"
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done
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echo "Silence is golden"
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status=0
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exit
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