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 52elif [ "$IMGPROTO" = "nbd" ]; then 53 TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT 54 TEST_IMG="nbd:127.0.0.1:10810" 55elif [ "$IMGPROTO" = "ssh" ]; then 56 TEST_IMG_FILE=$TEST_DIR/t.$IMGFMT 57 TEST_IMG="ssh://127.0.0.1$TEST_IMG_FILE" 58else 59 TEST_IMG=$IMGPROTO:$TEST_DIR/t.$IMGFMT 60fi 61 62function valgrind_qemu_io() 63{ 64 valgrind --log-file=/tmp/$$.valgrind --error-exitcode=99 $REAL_QEMU_IO "$@" 65 if [ $? != 0 ]; then 66 cat /tmp/$$.valgrind 67 fi 68 rm -f /tmp/$$.valgrind 69} 70 71 72_optstr_add() 73{ 74 if [ -n "$1" ]; then 75 echo "$1,$2" 76 else 77 echo "$2" 78 fi 79} 80 81_set_default_imgopts() 82{ 83 if [ "$IMGFMT" == "qcow2" ] && ! (echo "$IMGOPTS" | grep "compat=" > /dev/null); then 84 IMGOPTS=$(_optstr_add "$IMGOPTS" "compat=1.1") 85 fi 86} 87 88_make_test_img() 89{ 90 # extra qemu-img options can be added by tests 91 # at least one argument (the image size) needs to be added 92 local extra_img_options="" 93 local image_size=$* 94 local optstr="" 95 local img_name="" 96 97 if [ -n "$TEST_IMG_FILE" ]; then 98 img_name=$TEST_IMG_FILE 99 else 100 img_name=$TEST_IMG 101 fi 102 103 if [ -n "$IMGOPTS" ]; then 104 optstr=$(_optstr_add "$optstr" "$IMGOPTS") 105 fi 106 107 if [ "$1" = "-b" ]; then 108 extra_img_options="$1 $2" 109 image_size=$3 110 fi 111 if [ \( "$IMGFMT" = "qcow2" -o "$IMGFMT" = "qed" \) -a -n "$CLUSTER_SIZE" ]; then 112 optstr=$(_optstr_add "$optstr" "cluster_size=$CLUSTER_SIZE") 113 fi 114 115 if [ -n "$optstr" ]; then 116 extra_img_options="-o $optstr $extra_img_options" 117 fi 118 119 # XXX(hch): have global image options? 120 $QEMU_IMG create -f $IMGFMT $extra_img_options $img_name $image_size | \ 121 sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \ 122 -e "s#$TEST_DIR#TEST_DIR#g" \ 123 -e "s#$IMGFMT#IMGFMT#g" \ 124 -e "s# encryption=off##g" \ 125 -e "s# cluster_size=[0-9]\\+##g" \ 126 -e "s# table_size=[0-9]\\+##g" \ 127 -e "s# compat='[^']*'##g" \ 128 -e "s# compat6=\\(on\\|off\\)##g" \ 129 -e "s# static=\\(on\\|off\\)##g" \ 130 -e "s# lazy_refcounts=\\(on\\|off\\)##g" 131 132 # Start an NBD server on the image file, which is what we'll be talking to 133 if [ $IMGPROTO = "nbd" ]; then 134 eval "$QEMU_NBD -v -t -b 127.0.0.1 -p 10810 $TEST_IMG_FILE &" 135 QEMU_NBD_PID=$! 136 sleep 1 # FIXME: qemu-nbd needs to be listening before we continue 137 fi 138} 139 140_cleanup_test_img() 141{ 142 case "$IMGPROTO" in 143 144 nbd) 145 kill $QEMU_NBD_PID 146 rm -f $TEST_IMG_FILE 147 ;; 148 file) 149 rm -f $TEST_DIR/t.$IMGFMT 150 rm -f $TEST_DIR/t.$IMGFMT.orig 151 rm -f $TEST_DIR/t.$IMGFMT.base 152 ;; 153 154 rbd) 155 rbd rm $TEST_DIR/t.$IMGFMT > /dev/null 156 ;; 157 158 sheepdog) 159 collie vdi delete $TEST_DIR/t.$IMGFMT 160 ;; 161 162 esac 163} 164 165_check_test_img() 166{ 167 $QEMU_IMG check "$@" -f $IMGFMT $TEST_IMG 2>&1 | \ 168 sed -e '/allocated.*fragmented.*compressed clusters/d' \ 169 -e 's/qemu-img: This image format does not support checks/No errors were found on the image./' \ 170 -e '/Image end offset: [0-9]\+/d' 171} 172 173_img_info() 174{ 175 $QEMU_IMG info "$@" $TEST_IMG 2>&1 | \ 176 sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \ 177 -e "s#$TEST_DIR#TEST_DIR#g" \ 178 -e "s#$IMGFMT#IMGFMT#g" \ 179 -e "/^disk size:/ D" \ 180 -e "/actual-size/ D" 181} 182 183_get_pids_by_name() 184{ 185 if [ $# -ne 1 ] 186 then 187 echo "Usage: _get_pids_by_name process-name" 1>&2 188 exit 1 189 fi 190 191 # Algorithm ... all ps(1) variants have a time of the form MM:SS or 192 # HH:MM:SS before the psargs field, use this as the search anchor. 193 # 194 # Matches with $1 (process-name) occur if the first psarg is $1 195 # or ends in /$1 ... the matching uses sed's regular expressions, 196 # so passing a regex into $1 will work. 197 198 ps $PS_ALL_FLAGS \ 199 | sed -n \ 200 -e 's/$/ /' \ 201 -e 's/[ ][ ]*/ /g' \ 202 -e 's/^ //' \ 203 -e 's/^[^ ]* //' \ 204 -e "/[0-9]:[0-9][0-9] *[^ ]*\/$1 /s/ .*//p" \ 205 -e "/[0-9]:[0-9][0-9] *$1 /s/ .*//p" 206} 207 208# fqdn for localhost 209# 210_get_fqdn() 211{ 212 host=`hostname` 213 $NSLOOKUP_PROG $host | $AWK_PROG '{ if ($1 == "Name:") print $2 }' 214} 215 216# check if run as root 217# 218_need_to_be_root() 219{ 220 id=`id | $SED_PROG -e 's/(.*//' -e 's/.*=//'` 221 if [ "$id" -ne 0 ] 222 then 223 echo "Arrgh ... you need to be root (not uid=$id) to run this test" 224 exit 1 225 fi 226} 227 228 229# Do a command, log it to $seq.full, optionally test return status 230# and die if command fails. If called with one argument _do executes the 231# command, logs it, and returns its exit status. With two arguments _do 232# first prints the message passed in the first argument, and then "done" 233# or "fail" depending on the return status of the command passed in the 234# second argument. If the command fails and the variable _do_die_on_error 235# is set to "always" or the two argument form is used and _do_die_on_error 236# is set to "message_only" _do will print an error message to 237# $seq.out and exit. 238 239_do() 240{ 241 if [ $# -eq 1 ]; then 242 _cmd=$1 243 elif [ $# -eq 2 ]; then 244 _note=$1 245 _cmd=$2 246 echo -n "$_note... " 247 else 248 echo "Usage: _do [note] cmd" 1>&2 249 status=1; exit 250 fi 251 252 (eval "echo '---' \"$_cmd\"") >>$here/$seq.full 253 (eval "$_cmd") >$tmp._out 2>&1; ret=$? 254 cat $tmp._out >>$here/$seq.full 255 if [ $# -eq 2 ]; then 256 if [ $ret -eq 0 ]; then 257 echo "done" 258 else 259 echo "fail" 260 fi 261 fi 262 if [ $ret -ne 0 ] \ 263 && [ "$_do_die_on_error" = "always" \ 264 -o \( $# -eq 2 -a "$_do_die_on_error" = "message_only" \) ] 265 then 266 [ $# -ne 2 ] && echo 267 eval "echo \"$_cmd\" failed \(returned $ret\): see $seq.full" 268 status=1; exit 269 fi 270 271 return $ret 272} 273 274# bail out, setting up .notrun file 275# 276_notrun() 277{ 278 echo "$*" >$seq.notrun 279 echo "$seq not run: $*" 280 status=0 281 exit 282} 283 284# just plain bail out 285# 286_fail() 287{ 288 echo "$*" | tee -a $here/$seq.full 289 echo "(see $seq.full for details)" 290 status=1 291 exit 1 292} 293 294# tests whether $IMGFMT is one of the supported image formats for a test 295# 296_supported_fmt() 297{ 298 for f; do 299 if [ "$f" = "$IMGFMT" -o "$f" = "generic" ]; then 300 return 301 fi 302 done 303 304 _notrun "not suitable for this image format: $IMGFMT" 305} 306 307# tests whether $IMGPROTO is one of the supported image protocols for a test 308# 309_supported_proto() 310{ 311 for f; do 312 if [ "$f" = "$IMGPROTO" -o "$f" = "generic" ]; then 313 return 314 fi 315 done 316 317 _notrun "not suitable for this image protocol: $IMGPROTO" 318} 319 320# tests whether the host OS is one of the supported OSes for a test 321# 322_supported_os() 323{ 324 for h 325 do 326 if [ "$h" = "$HOSTOS" ] 327 then 328 return 329 fi 330 done 331 332 _notrun "not suitable for this OS: $HOSTOS" 333} 334 335_unsupported_qemu_io_options() 336{ 337 for bad_opt 338 do 339 for opt in $QEMU_IO_OPTIONS 340 do 341 if [ "$bad_opt" = "$opt" ] 342 then 343 _notrun "not suitable for qemu-io option: $bad_opt" 344 fi 345 done 346 done 347} 348 349# this test requires that a specified command (executable) exists 350# 351_require_command() 352{ 353 [ -x "$1" ] || _notrun "$1 utility required, skipped this test" 354} 355 356_full_imgfmt_details() 357{ 358 if [ -n "$IMGOPTS" ]; then 359 echo "$IMGFMT ($IMGOPTS)" 360 else 361 echo "$IMGFMT" 362 fi 363} 364 365_full_imgproto_details() 366{ 367 echo "$IMGPROTO" 368} 369 370_full_platform_details() 371{ 372 os=`uname -s` 373 host=`hostname -s` 374 kernel=`uname -r` 375 platform=`uname -m` 376 echo "$os/$platform $host $kernel" 377} 378 379_link_out_file() 380{ 381 if [ -z "$1" ]; then 382 echo Error must pass \$seq. 383 exit 384 fi 385 rm -f $1 386 if [ "`uname`" == "IRIX64" ] || [ "`uname`" == "IRIX" ]; then 387 ln -s $1.irix $1 388 elif [ "`uname`" == "Linux" ]; then 389 ln -s $1.linux $1 390 else 391 echo Error test $seq does not run on the operating system: `uname` 392 exit 393 fi 394} 395 396_die() 397{ 398 echo $@ 399 exit 1 400} 401 402# make sure this script returns success 403/bin/true 404