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