From: fsgqa <fsgqa>
Date: Fri, 26 Sep 2003 04:51:27 +0000 (+0000)
Subject: Add rwtest case that Steve found an unwritten extent/direct IO bug with.
X-Git-Tag: v1.1.0~912
X-Git-Url: http://git.apps.os.sepia.ceph.com/?p=xfstests-dev.git;a=commitdiff_plain;h=89a76e2cec1b10a4db9eafeec08c65efa04cf107

Add rwtest case that Steve found an unwritten extent/direct IO bug with.
rwtest case that Steve found an unwritten extent/direct IO bug with.
---

diff --git a/080 b/080
new file mode 100755
index 00000000..6dad71cf
--- /dev/null
+++ b/080
@@ -0,0 +1,71 @@
+#! /bin/sh
+# XFS QA Test No. 080
+#
+# rwtest (iogen|doio)
+#
+#-----------------------------------------------------------------------
+# Copyright (c) 2000-2003 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=1	# failure is the default!
+trap "rm -f $tmp.*; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+quiet=-q
+clean=-c
+
+export here
+cd $TEST_DIR
+echo
+
+# real QA test starts here
+
+$here/ltp/rwtest.sh $quiet $clean -i 2000 -f direct,buffered,sync
+status=$?
+[ $status -ne 0 ] && exit
+echo Completed rwtest pass 1 successfully.
+
+#$here/ltp/rwtest.sh $quiet $clean -Dv -i 1000 -n 10 -f direct,buffered,sync
+#[ $status -ne 0 ] && exit
+#echo Completed rwtest pass 2 successfully.
+
+exit
diff --git a/080.out b/080.out
new file mode 100644
index 00000000..1c03af54
--- /dev/null
+++ b/080.out
@@ -0,0 +1,3 @@
+QA output created by 080
+
+Completed rwtest pass 1 successfully.
diff --git a/group b/group
index e1e1b2be..d50e5562 100644
--- a/group
+++ b/group
@@ -140,3 +140,4 @@ ioctl		nathans@sgi.com
 077 acl attr auto
 078 growfs auto
 079 acl attr ioctl metadata auto
+080 rw ioctl auto
diff --git a/ltp/Makefile b/ltp/Makefile
index bc186a99..4b1a8a8a 100644
--- a/ltp/Makefile
+++ b/ltp/Makefile
@@ -45,7 +45,7 @@ include $(BUILDRULES)
 LINKTEST = $(LTLINK) $@.c -o $@ $(CFLAGS) $(LDFLAGS)
 
 doio: doio.c $(LIBTEST)
-	$(LINKTEST) $(LIBTEST) $(LDLIBS)
+	$(LINKTEST) $(LIBTEST)
 
 fsstress: fsstress.c $(LIBATTR) $(LIBTEST)
 	$(LINKTEST) $(LIBATTR) $(LIBTEST) $(LDLIBS)
@@ -57,4 +57,4 @@ growfiles: growfiles.c $(LIBTEST)
 	$(LINKTEST) $(LIBTEST) $(LDLIBS)
 
 iogen: iogen.c $(LIBTEST)
-	$(LINKTEST) $(LIBTEST) $(LDLIBS)
+	$(LINKTEST) $(LIBTEST)
diff --git a/ltp/rwtest.sh b/ltp/rwtest.sh
new file mode 100755
index 00000000..7ca8c481
--- /dev/null
+++ b/ltp/rwtest.sh
@@ -0,0 +1,414 @@
+#!/bin/sh
+
+# Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
+# 
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of version 2 of the GNU General Public License as
+# published by the Free Software Foundation.
+# 
+# This program is distributed in the hope that it would be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# 
+# Further, this software is distributed without any warranty that it is
+# free of the rightful claim of any third person regarding infringement
+# or the like.  Any license provided herein, whether implied or
+# otherwise, applies only to this software file.  Patent licenses, if
+# any, provided herein do not apply to combinations of this program with
+# other software, or any other product whatsoever.
+# 
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write the Free Software Foundation, Inc., 59
+# Temple Place - Suite 330, Boston MA 02111-1307, USA.
+# 
+# Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
+# Mountain View, CA  94043, or:
+# 
+# http://www.sgi.com 
+# 
+# For further information regarding this notice, see: 
+# 
+# http://oss.sgi.com/projects/GenInfo/NoticeExplan/
+
+#
+# rwtest - a shell wrapper around iogen and doio
+#
+
+trap "exit 0" INT  # Until the smarter signal handler is engaged, below.
+
+Prog=$(basename $0)
+
+iOpts=""
+dOpts=""
+LockRegion=""
+Nprocs=1
+Files=""
+Remove_Test_Files=""
+Files_To_Remove=""
+MPPrun=""
+
+usage()
+{
+	echo "$Prog: [-chq] [-N name] [ iogen options ] [ doio options ] files" >&2
+}
+
+help()
+{
+	echo "\
+    -c           Cleanup test files created by this invocation on exit.
+                 Default is to leave them.  
+    -h           This help - ignore all other options/arguments
+    -F		 Only process filenames - does not run iogen & doio.
+    -P Places	 Not used
+    -S Scenario  Execute an internal scenario.
+    -N Name	 Pan-style name to be printed with error messages.
+
+    Options passed through to iogen:
+    -[afiLmOstT] arg
+    -o
+    -q		 Set rwtest to be quiet and pass the flag on to iogen.
+
+    Options passed through to doio:
+    -D[rmMVUC] arg
+    -D[aekv]
+    -n nprocs    # procs to do simultanious io to the test files.
+                 Default is 1.  If -n is non-zero, doio's -k option (use
+		 file locking) is forced.
+
+    files        Files to test on.  File names have the following fomat:
+		 [ size: ] path
+		 [ free% [ max size ] : ] path
+		 If no size is specified, the files must exist
+                 and the contents will be overwritten if testing write or
+                 writea system calls.  If a size is supplied, an attempt to
+                 create/grow/shrink path to the desired size will be made.
+                 size is an integer which defaults to bytes, but may be
+                 suffixed by 'b', 'k', or 'm' for blocks (4096 byte units), 
+	         kilobytes (1024 byte units), or megabytes (2^20 byte units).
+
+		 If the size is a percentage, df is used to find how much
+		 free space there is (in blocks), and uses that.  The maximum
+		 size is implied to be in blocks.
+" >&2
+}
+
+killkids()
+{
+	trap "killkids" INT
+	if [[ -z $didkids ]]
+	then
+		didkids=done
+		kill -INT -$$
+	fi
+}
+
+
+cleanup_and_exit()
+{
+	if [ -n "$Remove_Test_Files" ]
+	then
+		if [ -n "$Files_To_Remove" ]
+		then
+			rm -f $Files_To_Remove
+		fi
+	fi
+
+	exit $1
+}
+
+while (( $# > 0 ))
+do	case $1 in
+	-c)	Remove_Test_Files=yes
+		;;
+
+	-d)	debug=$2
+		shift
+		;;
+
+	-h)	help
+		exit 0
+		;;
+
+	-F)
+		opt_F="-F"	# only process filenames
+		;;
+
+	-P)
+		PLACES=$2
+		shift
+		;;
+
+	-S)	Scenario=$2
+		shift
+		opt_S="-S"
+		;;
+
+	-N)	Name="($2)"
+		iOpts="$iOpts -N $2"
+		dOpts="$dOpts -N $2"
+		shift
+		;;
+
+	# iogen Options to pass thru ... options with an argument
+	-[afiLmOstT] )
+		iOpts="$iOpts $1 $2"
+		shift
+		;;
+
+	# iogen Options to pass thru ... just the option
+	-[o] )
+		iOpts="$iOpts $1"
+		;;
+
+	# iogen options to look at
+	-q)
+		iOpts="$iOpts $1"
+		Quiet=$1
+		;;
+
+	# doio Options to pass thru ... options with an argument
+	-D[rmMVUC] )
+		o=${1#-D}
+		dOpts="$dOpts -$o $2"
+		shift
+		;;
+
+	# doio options to pass thru ... just the options
+	-D[aekv] )
+		o=${1#-D}
+		dOpts="$dOpts -$o"
+		;;
+
+	# doio options to look at
+	-n | -Dn )
+		dOpts="$dOpts $1 $2"
+		# force file locking with > 1 process
+		if [[ $2 > 1 ]]
+		then
+			dOpts="$dOpts -k"
+		fi
+		opt_n="-n"
+		shift
+		;;
+
+	\? | -*)
+		echo "$Prog:  Illegal option $1" >&2
+		exit 1
+		;;
+
+	*)
+		break
+		;;
+	esac
+	shift
+done
+
+if [[ $TOUTPUT = "NOPASS" ]]; then
+	iOpts="$iOpts -q"
+	Quiet="-q"
+fi
+
+#
+# Hard-Coded Scenario Specifications
+#
+# FSA		RAW I/O via FSA
+# MPPnnn	Run as a <nnn> sized MPP application
+# userstripe	create files using user striping
+#
+
+if [[ -n "$opt_S" ]]
+then
+	case $Scenario in
+
+	FSA )
+		# I/O via FSA
+		Flags="parallel"
+		Nprocs=1
+		LockRegion=""
+	;;
+
+	MPP* )
+		# use mpprun...  to cooperate with a batch system, this
+		# requires scanning mppview, etc.
+
+		NPE=${Scenario#MPP}
+		MPPrun=" mpprun -n $NPE "
+	;;
+	userstripe)
+		#create files using user striping
+		Oflags=O_PLACE,0xffffffffffffffff,1000
+	;;
+
+	places*)
+		FSIZE=${Scenario#places-}
+		oi="$IFS"
+		IFS=":"
+		set -- $PLACES
+		if [ $# -eq 0 ]
+		then
+			# "this isn't supposed to happen"
+			Files="25%:rwtest.$$"
+		else
+			IFS="$oi"
+			PL=${*}
+			for p in $PL
+			do
+				f="$f "${FSIZE}":"${p}"/rwtest$$"
+			done
+			set -- $f
+		fi
+	;;
+	esac
+fi
+
+#
+# If no files are specified ...
+#	check if PLACES is set; if so, put one file in each place
+#	otherwise generate one filename in the current directory.
+#
+
+if [ $# -eq 0 ]
+then
+	# put one file in each of $PLACES
+	Files="25%:rwtest.file"
+else
+	Files=$*
+fi
+
+#
+# use 'df -PB' to see how many blocks are available, apply a hard limit of
+# 1,000,000 blocks if no limit is specified
+#
+
+case $(uname -s) in
+	IRIX | IRIX64 )		dfOpts="-Pb"	;;
+	Linux)			dfOpts="-P"	;;
+	*)			dfOpts="-PB"	;;
+esac
+
+for f in $Files
+do
+	file=${f##*:}
+	if [ ! -f "$file" ]
+	then
+		Files_To_Remove="$Files_To_Remove $file"
+	fi
+
+	dir=$(dirname $file)
+	size=${f%%:*}
+	if [[ $size = *%* ]]
+	then
+
+		typeset -i n=0
+		while (( n < ${#szcache[*]} ))
+		do
+			if [[ szcache[$n] = $dir ]]; then
+				break;
+			fi
+			n=n+1
+		done
+
+		if (( n < ${#szcache[*]} ))
+		then
+			blks=${szblks[$n]}
+		else
+			blks=$(df $dfOpts $dir |
+			(while read fs blks used avail cap mountpoint
+			 do
+				#echo $fs $blks $used $avail >&2
+				b=$avail
+			 done
+			 echo $b) )
+
+			case $(uname) in
+			Linux)  blks=$( expr $blks / 2 ) ;;
+			esac
+
+			szcache[${#szcache[*]}+1]=$dir
+			szblks[${#szblks[*]}+1]=$blks
+		fi
+
+		max=${size##*\%}
+		if [[ "$max" = "" ]]
+		then
+			max=1000000
+		fi
+		size=${size%%\%*}
+
+		case $(uname) in
+		IRIX*)
+		  sz=$( perl -le 'print int( '$blks' * '$size' / 100 )' )
+		  ;;
+		*)
+		  sz=$(expr \( $blks '*' $size \) / 100)
+		  ;;
+		esac
+
+		if [[ $sz -gt $max ]]
+		then
+			sz=$max
+		fi
+		f=$sz"b:"$file
+	fi
+	F[${#F[*]}+1]=$f
+done
+
+Files=${F[*]}
+
+if [[ -z ${dOpts} ]]; then
+	dOpts=-av
+fi
+
+if [[ -n "$opt_F" ]]; then
+
+	echo $Files
+
+else
+
+	[[ -n "$here" ]] || here=`pwd`
+	if [[ -x ${LTPROOT}/testcases/bin/iogen ]]; then
+		IOgen=${LTPROOT}/testcases/bin/iogen
+	elif [[ -x ${here}/ltp/iogen ]]; then
+		IOgen=$here/ltp/iogen
+	elif [[ -x ./iogen ]]; then
+		IOgen=./iogen
+	else
+		echo Cannot find iogen command
+		exit 1
+	fi
+	if [[ -x ${LTPROOT}/testcases/bin/doio ]]; then
+		doIO=${LTPROOT}/testcases/bin/doio
+	elif [[ -x ${here}/ltp/doio ]]; then
+		doIO=$here/ltp/doio
+	elif [[ -x ./doio ]]; then
+		doIO=./doio
+	else
+		echo Cannot find doio command
+		exit 1
+	fi
+
+	cmd="$IOgen ${iOpts} ${Files} | $MPPrun $doIO ${dOpts}"
+
+	if [[ -z "$Quiet" ]]; then
+		echo $cmd
+	fi
+
+	trap "killkids" INT
+	trap "cleanup_and_exit 2" HUP
+
+	( $IOgen ${iOpts} ${Files}
+	  r=$?
+	  if [ $r -ne 0 ]
+	  then
+		echo "$Prog$Name : iogen reported errors (r=$r)" >&2
+		kill -HUP $$
+	  fi
+	) | $MPPrun $doIO ${dOpts}
+	r=$?
+	if [ $r -ne 0 ]
+	then
+		echo "$Prog$Name : doio reported errors (r=$r)" >&2
+	fi
+
+	cleanup_and_exit $r
+fi