1#!/bin/bash 2# 3# Copyright (C) 2009 Red Hat, Inc. 4# Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved. 5# 6# This program is free software; you can redistribute it and/or modify 7# it under the terms of the GNU General Public License as published by 8# the Free Software Foundation; either version 2 of the License, or 9# (at your option) any later version. 10# 11# This program is distributed in the hope that it will be useful, 12# but WITHOUT ANY WARRANTY; without even the implied warranty of 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14# GNU General Public License for more details. 15# 16# You should have received a copy of the GNU General Public License 17# along with this program. If not, see <http://www.gnu.org/licenses/>. 18# 19 20dd() 21{ 22 if [ "$HOSTOS" == "Linux" ] 23 then 24 command dd --help | grep noxfer > /dev/null 2>&1 25 26 if [ "$?" -eq 0 ] 27 then 28 command dd status=noxfer $@ 29 else 30 command dd $@ 31 fi 32 else 33 command dd $@ 34 fi 35} 36 37# we need common.config 38if [ "$iam" != "check" ] 39then 40 if ! . ./common.config 41 then 42 echo "$iam: failed to source common.config" 43 exit 1 44 fi 45fi 46 47# make sure we have a standard umask 48umask 022 49 50if [ "$IMGPROTO" = "file" ]; then 51 TEST_IMG=$TEST_DIR/t.$IMGFMT 52else 53 TEST_IMG=$IMGPROTO:$TEST_DIR/t.$IMGFMT 54fi 55 56_optstr_add() 57{ 58 if [ -n "$1" ]; then 59 echo "$1,$2" 60 else 61 echo "$2" 62 fi 63} 64 65_set_default_imgopts() 66{ 67 if [ "$IMGFMT" == "qcow2" ] && ! (echo "$IMGOPTS" | grep "compat=" > /dev/null); then 68 IMGOPTS=$(_optstr_add "$IMGOPTS" "compat=1.1") 69 fi 70} 71 72_make_test_img() 73{ 74 # extra qemu-img options can be added by tests 75 # at least one argument (the image size) needs to be added 76 local extra_img_options="" 77 local image_size=$* 78 local optstr="" 79 80 if [ -n "$IMGOPTS" ]; then 81 optstr=$(_optstr_add "$optstr" "$IMGOPTS") 82 fi 83 84 if [ "$1" = "-b" ]; then 85 extra_img_options="$1 $2" 86 image_size=$3 87 fi 88 if [ \( "$IMGFMT" = "qcow2" -o "$IMGFMT" = "qed" \) -a -n "$CLUSTER_SIZE" ]; then 89 optstr=$(_optstr_add "$optstr" "cluster_size=$CLUSTER_SIZE") 90 fi 91 92 if [ -n "$optstr" ]; then 93 extra_img_options="-o $optstr $extra_img_options" 94 fi 95 96 # XXX(hch): have global image options? 97 $QEMU_IMG create -f $IMGFMT $extra_img_options $TEST_IMG $image_size | \ 98 sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" | \ 99 sed -e "s#$TEST_DIR#TEST_DIR#g" | \ 100 sed -e "s#$IMGFMT#IMGFMT#g" | \ 101 sed -e "s# encryption=off##g" | \ 102 sed -e "s# cluster_size=[0-9]\\+##g" | \ 103 sed -e "s# table_size=0##g" | \ 104 sed -e "s# compat='[^']*'##g" | \ 105 sed -e "s# compat6=off##g" | \ 106 sed -e "s# static=off##g" 107} 108 109_cleanup_test_img() 110{ 111 case "$IMGPROTO" in 112 113 file) 114 rm -f $TEST_DIR/t.$IMGFMT 115 rm -f $TEST_DIR/t.$IMGFMT.orig 116 rm -f $TEST_DIR/t.$IMGFMT.base 117 ;; 118 119 rbd) 120 rbd rm $TEST_DIR/t.$IMGFMT > /dev/null 121 ;; 122 123 sheepdog) 124 collie vdi delete $TEST_DIR/t.$IMGFMT 125 ;; 126 127 esac 128} 129 130_check_test_img() 131{ 132 $QEMU_IMG check -f $IMGFMT $TEST_IMG 2>&1 | \ 133 grep -v "fragmented$" | \ 134 sed -e 's/qemu-img\: This image format does not support checks/No errors were found on the image./' 135} 136 137_get_pids_by_name() 138{ 139 if [ $# -ne 1 ] 140 then 141 echo "Usage: _get_pids_by_name process-name" 1>&2 142 exit 1 143 fi 144 145 # Algorithm ... all ps(1) variants have a time of the form MM:SS or 146 # HH:MM:SS before the psargs field, use this as the search anchor. 147 # 148 # Matches with $1 (process-name) occur if the first psarg is $1 149 # or ends in /$1 ... the matching uses sed's regular expressions, 150 # so passing a regex into $1 will work. 151 152 ps $PS_ALL_FLAGS \ 153 | sed -n \ 154 -e 's/$/ /' \ 155 -e 's/[ ][ ]*/ /g' \ 156 -e 's/^ //' \ 157 -e 's/^[^ ]* //' \ 158 -e "/[0-9]:[0-9][0-9] *[^ ]*\/$1 /s/ .*//p" \ 159 -e "/[0-9]:[0-9][0-9] *$1 /s/ .*//p" 160} 161 162# fqdn for localhost 163# 164_get_fqdn() 165{ 166 host=`hostname` 167 $NSLOOKUP_PROG $host | $AWK_PROG '{ if ($1 == "Name:") print $2 }' 168} 169 170# check if run as root 171# 172_need_to_be_root() 173{ 174 id=`id | $SED_PROG -e 's/(.*//' -e 's/.*=//'` 175 if [ "$id" -ne 0 ] 176 then 177 echo "Arrgh ... you need to be root (not uid=$id) to run this test" 178 exit 1 179 fi 180} 181 182 183# Do a command, log it to $seq.full, optionally test return status 184# and die if command fails. If called with one argument _do executes the 185# command, logs it, and returns its exit status. With two arguments _do 186# first prints the message passed in the first argument, and then "done" 187# or "fail" depending on the return status of the command passed in the 188# second argument. If the command fails and the variable _do_die_on_error 189# is set to "always" or the two argument form is used and _do_die_on_error 190# is set to "message_only" _do will print an error message to 191# $seq.out and exit. 192 193_do() 194{ 195 if [ $# -eq 1 ]; then 196 _cmd=$1 197 elif [ $# -eq 2 ]; then 198 _note=$1 199 _cmd=$2 200 echo -n "$_note... " 201 else 202 echo "Usage: _do [note] cmd" 1>&2 203 status=1; exit 204 fi 205 206 (eval "echo '---' \"$_cmd\"") >>$here/$seq.full 207 (eval "$_cmd") >$tmp._out 2>&1; ret=$? 208 cat $tmp._out >>$here/$seq.full 209 if [ $# -eq 2 ]; then 210 if [ $ret -eq 0 ]; then 211 echo "done" 212 else 213 echo "fail" 214 fi 215 fi 216 if [ $ret -ne 0 ] \ 217 && [ "$_do_die_on_error" = "always" \ 218 -o \( $# -eq 2 -a "$_do_die_on_error" = "message_only" \) ] 219 then 220 [ $# -ne 2 ] && echo 221 eval "echo \"$_cmd\" failed \(returned $ret\): see $seq.full" 222 status=1; exit 223 fi 224 225 return $ret 226} 227 228# bail out, setting up .notrun file 229# 230_notrun() 231{ 232 echo "$*" >$seq.notrun 233 echo "$seq not run: $*" 234 status=0 235 exit 236} 237 238# just plain bail out 239# 240_fail() 241{ 242 echo "$*" | tee -a $here/$seq.full 243 echo "(see $seq.full for details)" 244 status=1 245 exit 1 246} 247 248# tests whether $IMGFMT is one of the supported image formats for a test 249# 250_supported_fmt() 251{ 252 for f; do 253 if [ "$f" = "$IMGFMT" -o "$f" = "generic" ]; then 254 return 255 fi 256 done 257 258 _notrun "not suitable for this image format: $IMGFMT" 259} 260 261# tests whether $IMGPROTO is one of the supported image protocols for a test 262# 263_supported_proto() 264{ 265 for f; do 266 if [ "$f" = "$IMGPROTO" -o "$f" = "generic" ]; then 267 return 268 fi 269 done 270 271 _notrun "not suitable for this image protocol: $IMGPROTO" 272} 273 274# tests whether the host OS is one of the supported OSes for a test 275# 276_supported_os() 277{ 278 for h 279 do 280 if [ "$h" = "$HOSTOS" ] 281 then 282 return 283 fi 284 done 285 286 _notrun "not suitable for this OS: $HOSTOS" 287} 288 289# this test requires that a specified command (executable) exists 290# 291_require_command() 292{ 293 [ -x "$1" ] || _notrun "$1 utility required, skipped this test" 294} 295 296_full_imgfmt_details() 297{ 298 if [ -n "$IMGOPTS" ]; then 299 echo "$IMGFMT ($IMGOPTS)" 300 else 301 echo "$IMGFMT" 302 fi 303} 304 305_full_imgproto_details() 306{ 307 echo "$IMGPROTO" 308} 309 310_full_platform_details() 311{ 312 os=`uname -s` 313 host=`hostname -s` 314 kernel=`uname -r` 315 platform=`uname -m` 316 echo "$os/$platform $host $kernel" 317} 318 319_link_out_file() 320{ 321 if [ -z "$1" ]; then 322 echo Error must pass \$seq. 323 exit 324 fi 325 rm -f $1 326 if [ "`uname`" == "IRIX64" ] || [ "`uname`" == "IRIX" ]; then 327 ln -s $1.irix $1 328 elif [ "`uname`" == "Linux" ]; then 329 ln -s $1.linux $1 330 else 331 echo Error test $seq does not run on the operating system: `uname` 332 exit 333 fi 334} 335 336_die() 337{ 338 echo $@ 339 exit 1 340} 341 342# make sure this script returns success 343/bin/true 344