mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Lachlan McIlroy
01973dcd86
Merge of master-melb:xfs-cmds:27522a by kenmcd. Test that the on-disk file size is correct if file has been truncated.
80 lines
1.6 KiB
Bash
Executable File
80 lines
1.6 KiB
Bash
Executable File
#! /bin/sh
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# FSQA Test No. 133
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#
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# Concurrent I/O to same file to ensure no deadlocks
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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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_umount_mount()
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{
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CWD=`pwd`
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cd /
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# pipe error into /dev/null, in case not mounted (after _require_scratch)
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umount $SCRATCH_MNT 2>/dev/null
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_scratch_mount
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cd "$CWD"
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}
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_umount_mount
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cd $SCRATCH_MNT
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# create file with async I/O
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xfs_io -f -c 'pwrite -b 4k -S 0x12 0 4k' async_file > /dev/null
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# create file with sync I/O
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xfs_io -f -s -c 'pwrite -b 4k -S 0x34 0 4k' sync_file > /dev/null
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# create file with sync I/O
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xfs_io -f -d -c 'pwrite -b 4k -S 0x56 0 4k' direct_file > /dev/null
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# create file, truncate and then dirty again
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xfs_io -f -c 'pwrite -b 4k -S 0x78 0 4k' trunc_file > /dev/null
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xfs_io -c 'truncate 2k' trunc_file > /dev/null
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xfs_io -c 'pwrite 1k 0 1k' trunc_file > /dev/null
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_umount_mount
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# check file size and contents
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od -Ad -x async_file
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od -Ad -x sync_file
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od -Ad -x direct_file
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od -Ad -x trunc_file
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rm -f async_file sync_file direct_file trunc_file
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status=0
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exit
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