qemu/tests/qemu-iotests/common

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#!/bin/bash
#
# Copyright (C) 2009 Red Hat, Inc.
# Copyright (c) 2000-2005 Silicon Graphics, Inc. All Rights Reserved.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms 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. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
#
# common procedures for QA scripts
#
_setenvironment()
{
MSGVERB="text:action"
export MSGVERB
}
here=`pwd`
rm -f $here/$iam.out
_setenvironment
check=${check-true}
diff="diff -u"
verbose=false
group=false
xgroup=false
showme=false
sortme=false
expunge=true
have_test_arg=false
randomize=false
rm -f $tmp.list $tmp.tmp $tmp.sed
export IMGFMT=raw
export QEMU_IO_OPTIONS=""
for r
do
if $group
then
# arg after -g
group_list=`sed -n <group -e 's/$/ /' -e "/^[0-9][0-9][0-9].* $r /"'{
s/ .*//p
}'`
if [ -z "$group_list" ]
then
echo "Group \"$r\" is empty or not defined?"
exit 1
fi
[ ! -s $tmp.list ] && touch $tmp.list
for t in $group_list
do
if grep -s "^$t\$" $tmp.list >/dev/null
then
:
else
echo "$t" >>$tmp.list
fi
done
group=false
continue
elif $xgroup
then
# arg after -x
[ ! -s $tmp.list ] && ls [0-9][0-9][0-9] [0-9][0-9][0-9][0-9] >$tmp.list 2>/dev/null
group_list=`sed -n <group -e 's/$/ /' -e "/^[0-9][0-9][0-9].* $r /"'{
s/ .*//p
}'`
if [ -z "$group_list" ]
then
echo "Group \"$r\" is empty or not defined?"
exit 1
fi
numsed=0
rm -f $tmp.sed
for t in $group_list
do
if [ $numsed -gt 100 ]
then
sed -f $tmp.sed <$tmp.list >$tmp.tmp
mv $tmp.tmp $tmp.list
numsed=0
rm -f $tmp.sed
fi
echo "/^$t\$/d" >>$tmp.sed
numsed=`expr $numsed + 1`
done
sed -f $tmp.sed <$tmp.list >$tmp.tmp
mv $tmp.tmp $tmp.list
xgroup=false
continue
fi
xpand=true
case "$r"
in
-\? | -h | --help) # usage
echo "Usage: $0 [options] [testlist]"'
common options
-v verbose
check options
-raw test raw (default)
-cow test cow
-qcow test qcow
-qcow2 test qcow2
-qed test qed
-vdi test vdi
-vpc test vpc
-vmdk test vmdk
-xdiff graphical mode diff
-nocache use O_DIRECT on backing file
-misalign misalign memory allocations
-n show me, do not run tests
-T output timestamps
-r randomize test order
testlist options
-g group[,group...] include tests from these groups
-x group[,group...] exclude tests from these groups
NNN include test NNN
NNN-NNN include test range (eg. 012-021)
'
exit 0
;;
-raw)
IMGFMT=raw
xpand=false
;;
-cow)
IMGFMT=cow
xpand=false
;;
-qcow)
IMGFMT=qcow
xpand=false
;;
-qcow2)
IMGFMT=qcow2
xpand=false
;;
-qed)
IMGFMT=qed
xpand=false
;;
-vdi)
IMGFMT=vdi
xpand=false
;;
-vmdk)
IMGFMT=vmdk
xpand=false
;;
-vpc)
IMGFMT=vpc
xpand=false
;;
-nocache)
QEMU_IO_OPTIONS="$QEMU_IO_OPTIONS --nocache"
xpand=false
;;
-misalign)
QEMU_IO_OPTIONS="$QEMU_IO_OPTIONS --misalign"
xpand=false
;;
-g) # -g group ... pick from group file
group=true
xpand=false
;;
-xdiff) # graphical diff mode
xpand=false
if [ ! -z "$DISPLAY" ]
then
which xdiff >/dev/null 2>&1 && diff=xdiff
which gdiff >/dev/null 2>&1 && diff=gdiff
which tkdiff >/dev/null 2>&1 && diff=tkdiff
which xxdiff >/dev/null 2>&1 && diff=xxdiff
fi
;;
-n) # show me, don't do it
showme=true
xpand=false
;;
-r) # randomize test order
randomize=true
xpand=false
;;
-T) # turn on timestamp output
timestamp=true
xpand=false
;;
-v)
verbose=true
xpand=false
;;
-x) # -x group ... exclude from group file
xgroup=true
xpand=false
;;
'[0-9][0-9][0-9] [0-9][0-9][0-9][0-9]')
echo "No tests?"
status=1
exit $status
;;
[0-9]*-[0-9]*)
eval `echo $r | sed -e 's/^/start=/' -e 's/-/ end=/'`
;;
[0-9]*-)
eval `echo $r | sed -e 's/^/start=/' -e 's/-//'`
end=`echo [0-9][0-9][0-9] [0-9][0-9][0-9][0-9] | sed -e 's/\[0-9]//g' -e 's/ *$//' -e 's/.* //'`
if [ -z "$end" ]
then
echo "No tests in range \"$r\"?"
status=1
exit $status
fi
;;
*)
start=$r
end=$r
;;
esac
# get rid of leading 0s as can be interpreted as octal
start=`echo $start | sed 's/^0*//'`
end=`echo $end | sed 's/^0*//'`
if $xpand
then
have_test_arg=true
$AWK_PROG </dev/null '
BEGIN { for (t='$start'; t<='$end'; t++) printf "%03d\n",t }' \
| while read id
do
if grep -s "^$id " group >/dev/null
then
# in group file ... OK
echo $id >>$tmp.list
else
if [ -f expunged ] && $expunge && egrep "^$id([ ]|\$)" expunged >/dev/null
then
# expunged ... will be reported, but not run, later
echo $id >>$tmp.list
else
# oops
echo "$id - unknown test, ignored"
fi
fi
done
fi
done
if [ -s $tmp.list ]
then
# found some valid test numbers ... this is good
:
else
if $have_test_arg
then
# had test numbers, but none in group file ... do nothing
touch $tmp.list
else
# no test numbers, do everything from group file
sed -n -e '/^[0-9][0-9][0-9]*/s/[ ].*//p' <group >$tmp.list
fi
fi
# should be sort -n, but this did not work for Linux when this
# was ported from IRIX
#
list=`sort $tmp.list`
rm -f $tmp.list $tmp.tmp $tmp.sed
if $randomize
then
list=`echo $list | awk -f randomize.awk`
fi
[ "$QEMU" = "" ] && _fatal "qemu not found"
[ "$QEMU_IMG" = "" ] && _fatal "qemu-img not found"
[ "$QEMU_IO" = "" ] && _fatal "qemu-img not found"