mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Lachlan McIlroy
da122030c5
Merge of master-melb:xfs-cmds:29801a by kenmcd. Test to expose log replay bug.
100 lines
1.9 KiB
Bash
100 lines
1.9 KiB
Bash
#! /bin/sh
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# FSQA Test No. 182
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#
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# Test for NULL files problem
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# test inode size is on disk after sync - expose log replay bug
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2006 Silicon Graphics, Inc. All Rights Reserved.
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#-----------------------------------------------------------------------
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#
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# creator
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owner=lachlan@sgi.com
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seq=`basename $0`
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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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_cleanup_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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# real QA test starts here
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_supported_fs xfs
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_supported_os Linux IRIX
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_setup_testdir
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_require_scratch
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_scratch_mkfs_xfs >/dev/null 2>&1
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_scratch_mount
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_check_files()
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{
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# check file size and contents
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i=1;
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while [ $i -lt 1000 ]
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do
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file=$SCRATCH_MNT/$i
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# if file is missing then sync failed
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if [ -e $file ]
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then
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# if file size is not 10MB then sync failed
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if [ `stat -c %s $file` -eq 32768 ]
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then
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# if file has non-zero size but no extents then it's contents will be NULLs, bad.
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if xfs_bmap $file | grep 'no extents' > /dev/null
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then
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echo corrupt file $file - non-zero size but no extents
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else
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rm -f $file
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fi
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else
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echo file $file has incorrect size - sync failed
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fi
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else
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echo file $file missing - sync failed
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fi
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i=`expr $i + 1`
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done
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}
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# create files and sync them
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i=1;
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while [ $i -lt 1000 ]
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do
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file=$SCRATCH_MNT/$i
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xfs_io -f -c "pwrite -b 32k -S 0xff 0 32k" $file > /dev/null
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if [ $? -ne 0 ]
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then
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echo error creating/writing file $file
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exit
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fi
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i=`expr $i + 1`
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done
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# sync, then shutdown immediately after, then remount and test
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sync
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src/godown $SCRATCH_MNT
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umount $SCRATCH_MNT
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_scratch_mount
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umount $SCRATCH_MNT
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if [ ! _check_scratch_fs ]
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then
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echo error detected in filesystem
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exit
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fi
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_scratch_mount
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_check_files
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status=0
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exit
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