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qemu-irix/tests/qemu-iotests/common.rc

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#!/bin/bash
#
# Copyright (C) 2009 Red Hat, Inc.
# Copyright (c) 2000-2006 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; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will 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/>.
#
dd()
{
if [ "$HOSTOS" == "Linux" ]
then
command dd --help | grep noxfer > /dev/null 2>&1
if [ "$?" -eq 0 ]
then
command dd status=noxfer $@
else
command dd $@
fi
else
command dd $@
fi
}
# we need common.config
if [ "$iam" != "check" ]
then
if ! . ./common.config
then
echo "$iam: failed to source common.config"
exit 1
fi
fi
# make sure we have a standard umask
umask 022
if [ "$IMGPROTO" = "file" ]; then
TEST_IMG=$TEST_DIR/t.$IMGFMT
elif [ "$IMGPROTO" = "nbd" ]; then
TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT
TEST_IMG="nbd:127.0.0.1:10810"
else
TEST_IMG=$IMGPROTO:$TEST_DIR/t.$IMGFMT
fi
function valgrind_qemu_io()
{
valgrind --log-file=/tmp/$$.valgrind --error-exitcode=99 $REAL_QEMU_IO "$@"
if [ $? != 0 ]; then
cat /tmp/$$.valgrind
fi
rm -f /tmp/$$.valgrind
}
_optstr_add()
{
if [ -n "$1" ]; then
echo "$1,$2"
else
echo "$2"
fi
}
_set_default_imgopts()
{
if [ "$IMGFMT" == "qcow2" ] && ! (echo "$IMGOPTS" | grep "compat=" > /dev/null); then
IMGOPTS=$(_optstr_add "$IMGOPTS" "compat=1.1")
fi
}
_make_test_img()
{
# extra qemu-img options can be added by tests
# at least one argument (the image size) needs to be added
local extra_img_options=""
local image_size=$*
local optstr=""
local img_name=""
if [ -n "$TEST_IMG_FILE" ]; then
img_name=$TEST_IMG_FILE
else
img_name=$TEST_IMG
fi
if [ -n "$IMGOPTS" ]; then
optstr=$(_optstr_add "$optstr" "$IMGOPTS")
fi
if [ "$1" = "-b" ]; then
extra_img_options="$1 $2"
image_size=$3
fi
if [ \( "$IMGFMT" = "qcow2" -o "$IMGFMT" = "qed" \) -a -n "$CLUSTER_SIZE" ]; then
optstr=$(_optstr_add "$optstr" "cluster_size=$CLUSTER_SIZE")
fi
if [ -n "$optstr" ]; then
extra_img_options="-o $optstr $extra_img_options"
fi
# XXX(hch): have global image options?
$QEMU_IMG create -f $IMGFMT $extra_img_options $img_name $image_size | \
sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \
-e "s#$TEST_DIR#TEST_DIR#g" \
-e "s#$IMGFMT#IMGFMT#g" \
-e "s# encryption=off##g" \
-e "s# cluster_size=[0-9]\\+##g" \
-e "s# table_size=[0-9]\\+##g" \
-e "s# compat='[^']*'##g" \
-e "s# compat6=\\(on\\|off\\)##g" \
-e "s# static=\\(on\\|off\\)##g" \
-e "s# lazy_refcounts=\\(on\\|off\\)##g"
# Start an NBD server on the image file, which is what we'll be talking to
if [ $IMGPROTO = "nbd" ]; then
eval "$QEMU_NBD -v -t -b 127.0.0.1 -p 10810 $TEST_IMG_FILE &"
QEMU_NBD_PID=$!
sleep 1 # FIXME: qemu-nbd needs to be listening before we continue
fi
}
_cleanup_test_img()
{
case "$IMGPROTO" in
nbd)
kill $QEMU_NBD_PID
rm -f $TEST_IMG_FILE
;;
file)
rm -f $TEST_DIR/t.$IMGFMT
rm -f $TEST_DIR/t.$IMGFMT.orig
rm -f $TEST_DIR/t.$IMGFMT.base
;;
rbd)
rbd rm $TEST_DIR/t.$IMGFMT > /dev/null
;;
sheepdog)
collie vdi delete $TEST_DIR/t.$IMGFMT
;;
esac
}
_check_test_img()
{
$QEMU_IMG check -f $IMGFMT $TEST_IMG 2>&1 | \
grep -v "fragmented$" | \
sed -e 's/qemu-img\: This image format does not support checks/No errors were found on the image./'
}
_img_info()
{
$QEMU_IMG info "$@" $TEST_IMG 2>&1 | \
sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \
-e "s#$TEST_DIR#TEST_DIR#g" \
-e "s#$IMGFMT#IMGFMT#g" \
-e "/^disk size:/ D" \
-e "/actual-size/ D"
}
_get_pids_by_name()
{
if [ $# -ne 1 ]
then
echo "Usage: _get_pids_by_name process-name" 1>&2
exit 1
fi
# Algorithm ... all ps(1) variants have a time of the form MM:SS or
# HH:MM:SS before the psargs field, use this as the search anchor.
#
# Matches with $1 (process-name) occur if the first psarg is $1
# or ends in /$1 ... the matching uses sed's regular expressions,
# so passing a regex into $1 will work.
ps $PS_ALL_FLAGS \
| sed -n \
-e 's/$/ /' \
-e 's/[ ][ ]*/ /g' \
-e 's/^ //' \
-e 's/^[^ ]* //' \
-e "/[0-9]:[0-9][0-9] *[^ ]*\/$1 /s/ .*//p" \
-e "/[0-9]:[0-9][0-9] *$1 /s/ .*//p"
}
# fqdn for localhost
#
_get_fqdn()
{
host=`hostname`
$NSLOOKUP_PROG $host | $AWK_PROG '{ if ($1 == "Name:") print $2 }'
}
# check if run as root
#
_need_to_be_root()
{
id=`id | $SED_PROG -e 's/(.*//' -e 's/.*=//'`
if [ "$id" -ne 0 ]
then
echo "Arrgh ... you need to be root (not uid=$id) to run this test"
exit 1
fi
}
# Do a command, log it to $seq.full, optionally test return status
# and die if command fails. If called with one argument _do executes the
# command, logs it, and returns its exit status. With two arguments _do
# first prints the message passed in the first argument, and then "done"
# or "fail" depending on the return status of the command passed in the
# second argument. If the command fails and the variable _do_die_on_error
# is set to "always" or the two argument form is used and _do_die_on_error
# is set to "message_only" _do will print an error message to
# $seq.out and exit.
_do()
{
if [ $# -eq 1 ]; then
_cmd=$1
elif [ $# -eq 2 ]; then
_note=$1
_cmd=$2
echo -n "$_note... "
else
echo "Usage: _do [note] cmd" 1>&2
status=1; exit
fi
(eval "echo '---' \"$_cmd\"") >>$here/$seq.full
(eval "$_cmd") >$tmp._out 2>&1; ret=$?
cat $tmp._out >>$here/$seq.full
if [ $# -eq 2 ]; then
if [ $ret -eq 0 ]; then
echo "done"
else
echo "fail"
fi
fi
if [ $ret -ne 0 ] \
&& [ "$_do_die_on_error" = "always" \
-o \( $# -eq 2 -a "$_do_die_on_error" = "message_only" \) ]
then
[ $# -ne 2 ] && echo
eval "echo \"$_cmd\" failed \(returned $ret\): see $seq.full"
status=1; exit
fi
return $ret
}
# bail out, setting up .notrun file
#
_notrun()
{
echo "$*" >$seq.notrun
echo "$seq not run: $*"
status=0
exit
}
# just plain bail out
#
_fail()
{
echo "$*" | tee -a $here/$seq.full
echo "(see $seq.full for details)"
status=1
exit 1
}
# tests whether $IMGFMT is one of the supported image formats for a test
#
_supported_fmt()
{
for f; do
if [ "$f" = "$IMGFMT" -o "$f" = "generic" ]; then
return
fi
done
_notrun "not suitable for this image format: $IMGFMT"
}
# tests whether $IMGPROTO is one of the supported image protocols for a test
#
_supported_proto()
{
for f; do
if [ "$f" = "$IMGPROTO" -o "$f" = "generic" ]; then
return
fi
done
_notrun "not suitable for this image protocol: $IMGPROTO"
}
# tests whether the host OS is one of the supported OSes for a test
#
_supported_os()
{
for h
do
if [ "$h" = "$HOSTOS" ]
then
return
fi
done
_notrun "not suitable for this OS: $HOSTOS"
}
_unsupported_qemu_io_options()
{
for bad_opt
do
for opt in $QEMU_IO_OPTIONS
do
if [ "$bad_opt" = "$opt" ]
then
_notrun "not suitable for qemu-io option: $bad_opt"
fi
done
done
}
# this test requires that a specified command (executable) exists
#
_require_command()
{
[ -x "$1" ] || _notrun "$1 utility required, skipped this test"
}
_full_imgfmt_details()
{
if [ -n "$IMGOPTS" ]; then
echo "$IMGFMT ($IMGOPTS)"
else
echo "$IMGFMT"
fi
}
_full_imgproto_details()
{
echo "$IMGPROTO"
}
_full_platform_details()
{
os=`uname -s`
host=`hostname -s`
kernel=`uname -r`
platform=`uname -m`
echo "$os/$platform $host $kernel"
}
_link_out_file()
{
if [ -z "$1" ]; then
echo Error must pass \$seq.
exit
fi
rm -f $1
if [ "`uname`" == "IRIX64" ] || [ "`uname`" == "IRIX" ]; then
ln -s $1.irix $1
elif [ "`uname`" == "Linux" ]; then
ln -s $1.linux $1
else
echo Error test $seq does not run on the operating system: `uname`
exit
fi
}
_die()
{
echo $@
exit 1
}
# make sure this script returns success
/bin/true
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