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Add a test to run fsx with the AIO flag switched on, in combination with various other flags.
Merge of master-melb:xfs-cmds:21536a by kenmcd.

#! /bin/sh
# FS QA Test No. 112
#
# fsx (AIO variant, based on 075)
#
#-----------------------------------------------------------------------
# Copyright (c) 2005 Silicon Graphics, Inc.  All Rights Reserved.
# 
# This program is free software; you can redistribute it and/or modify it
# under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
# 
# This program is distributed in the hope that it would be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# 
# Further, this software is distributed without any warranty that it is
# free of the rightful claim of any third person regarding infringement
# or the like.  Any license provided herein, whether implied or
# otherwise, applies only to this software file.  Patent licenses, if
# any, provided herein do not apply to combinations of this program with
# other software, or any other product whatsoever.
# 
# You should have received a copy of the GNU General Public License along
# with this program; if not, write the Free Software Foundation, Inc., 59
# Temple Place - Suite 330, Boston MA 02111-1307, USA.
# 
# Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
# Mountain View, CA  94043, or:
# 
# http://www.sgi.com 
# 
# For further information regarding this notice, see: 
# 
# http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
#-----------------------------------------------------------------------
#
# creator
owner=nathans@sgi.com

seq=`basename $0`
echo "QA output created by $seq"

here=`pwd`
tmp=/tmp/$$
status=0	# success is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15

_cleanup()
{
    cd /
    rm -rf $testdir/fsx.* $tmp.*
    _cleanup_testdir
}

# get standard environment, filters and checks
. ./common.rc
. ./common.filter

_do_test()
{
    _n="$1"
    _param="$2"

    out=$testdir/fsx
    rm -rf $out
    if ! mkdir $out
    then
	echo "    failed to mkdir $out"
	status=1
	exit
    fi

    _filter_param=`echo "$_param" | sed\
	-e 's/-N [0-9][0-9]*/-N numops/' \
	-e 's/-l [0-9][0-9]*/-l filelen/'`

    echo ""
    echo "-----------------------------------------------"
    echo "fsx.$_n : $_filter_param"
    echo "-----------------------------------------------"

    # This cd and use of -P gets full debug on $here (not TEST_DEV)
    cd $out
    if ! $here/ltp/fsx $_param -P $here $seq.$_n >/dev/null
    then
	echo "    fsx ($_param) returned $? - see $seq.$_n.full"
	mv $seq.$_n.fsxlog $here/$seq.$_n.full
	status=1
	exit
    fi

    cd $here
    _check_test_fs
}

_usage()
{
    echo "$0: [-l filelen] [-n numops1] [-N numops2]"
}

_process_args()
{
    while getopts "l:n:N:?" c $@
    do
        case $c
        in
            l)
                filelen=$OPTARG
		param_type="$param_type, overidde -l"
                ;;
            N)
                numops2=$OPTARG
		param_type="$param_type, overidde -N"
                ;;
            n)
                numops1=$OPTARG
		param_type="$param_type, overidde -n"
                ;;
	    ?)
		_usage
		exit	
		;;
	esac
    done
}


# real QA test starts here
_supported_fs xfs
_supported_os Linux

[ -x $here/ltp/aio-stress ] || \
	_notrun "fsx not built with AIO for this platform"

size10=`expr 10 \* 1024 \* 1024`	# 10 megabytes
filelen=$size10
numops1=1000
numops2=10000

# can override the params here
_process_args "$@"

echo "Params are for $param_type" >>$seq.full
echo "Params: n = $numops1 N = $numops2 l = $filelen" >>$seq.full

_setup_testdir

rm -f $here/$seq.full
echo "brevity is wit..."

_check_test_fs

# Options:
# -d: debug output for all operations
# -l flen: the upper bound on file size (default 262144)
# -o oplen: the upper bound on operation size
# -N numops: total # operations to do (default infinity)
# -P: save .fsxlog and .fsxgood files in dirpath (default ./)
# -S seed: for random # generator (default 1) 0 gets timestamp
# -x: pre-allocate file space, exercising unwritten extents
# -A: use the AIO system calls

_do_test 0 "-A -d -N $numops1 -S 0"
_do_test 1 "-A -d -N $numops1 -S 0 -x"
_do_test 2 "-A -d -N $numops2 -l $filelen -S 0"
_do_test 3 "-A -d -N $numops2 -l $filelen -S 0 -x"

rm -f $seq.*.fsx{good,log}
exit 0