tests/qemu-iotests/check

   1 #!/bin/bash
   2 #
   3 # Copyright (C) 2009 Red Hat, Inc.
   4 # Copyright (c) 2000-2002,2006 Silicon Graphics, Inc.  All Rights Reserved.
   5 #
   6 # This program is free software; you can redistribute it and/or
   7 # modify it under the terms of the GNU General Public License as
   8 # published by the Free Software Foundation.
   9 #
  10 # This program is distributed in the hope that it would be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17 #
  18 #
  19 # Control script for QA
  20 #
  21
  22 status=0
  23 needwrap=true
  24 try=0
  25 n_bad=0
  26 bad=""
  27 notrun=""
  28 interrupt=true
  29
  30 # by default don't output timestamps
  31 timestamp=${TIMESTAMP:=false}
  32
  33 # generic initialization
  34 iam=check
  35
  36 _init_error()
  37 {
  38     echo "$iam: $1" >&2
  39     exit 1
  40 }
  41
  42 if [ -L "$0" ]
  43 then
  44     # called from the build tree
  45     source_iotests=$(dirname "$(readlink "$0")")
  46     if [ -z "$source_iotests" ]
  47     then
  48         _init_error "failed to obtain source tree name from check symlink"
  49     fi
  50     source_iotests=$(cd "$source_iotests"; pwd) || _init_error "failed to enter source tree"
  51     build_iotests=$PWD
  52 else
  53     # called from the source tree
  54     source_iotests=$PWD
  55     # this may be an in-tree build (note that in the following code we may not
  56     # assume that it truly is and have to test whether the build results
  57     # actually exist)
  58     build_iotests=$PWD
  59 fi
  60
  61 build_root="$build_iotests/../.."
  62
  63 if [ -x "$build_iotests/socket_scm_helper" ]
  64 then
  65     export SOCKET_SCM_HELPER="$build_iotests/socket_scm_helper"
  66 fi
  67
  68 # if ./qemu exists, it should be prioritized and will be chosen by common.config
  69 if [[ -z "$QEMU_PROG" && ! -x './qemu' ]]
  70 then
  71     arch=$(uname -m 2> /dev/null)
  72
  73     if [[ -n $arch && -x "$build_root/$arch-softmmu/qemu-system-$arch" ]]
  74     then
  75         export QEMU_PROG="$build_root/$arch-softmmu/qemu-system-$arch"
  76     else
  77         pushd "$build_root" > /dev/null
  78         for binary in *-softmmu/qemu-system-*
  79         do
  80             if [ -x "$binary" ]
  81             then
  82                 export QEMU_PROG="$build_root/$binary"
  83                 break
  84             fi
  85         done
  86         popd > /dev/null
  87     fi
  88 fi
  89
  90 if [[ -z $QEMU_IMG_PROG && -x "$build_root/qemu-img" && ! -x './qemu-img' ]]
  91 then
  92     export QEMU_IMG_PROG="$build_root/qemu-img"
  93 fi
  94
  95 if [[ -z $QEMU_IO_PROG && -x "$build_root/qemu-io" && ! -x './qemu-io' ]]
  96 then
  97     export QEMU_IO_PROG="$build_root/qemu-io"
  98 fi
  99
 100 if [[ -z $QEMU_NBD_PROG && -x "$build_root/qemu-nbd" && ! -x './qemu-nbd' ]]
 101 then
 102     export QEMU_NBD_PROG="$build_root/qemu-nbd"
 103 fi
 104
 105 # we need common.env
 106 if ! . "$build_iotests/common.env"
 107 then
 108     _init_error "failed to source common.env (make sure the qemu-iotests are run from tests/qemu-iotests in the build tree)"
 109 fi
 110
 111 # we need common.config
 112 if ! . "$source_iotests/common.config"
 113 then
 114     _init_error "failed to source common.config"
 115 fi
 116
 117 # we need common.rc
 118 if ! . "$source_iotests/common.rc"
 119 then
 120     _init_error "failed to source common.rc"
 121 fi
 122
 123 # we need common
 124 . "$source_iotests/common"
 125
 126 TIMESTAMP_FILE=check.time-$IMGPROTO-$IMGFMT
 127
 128 tmp="${TEST_DIR}"/$$
 129
 130 _wallclock()
 131 {
 132     date "+%H %M %S" | $AWK_PROG '{ print $1*3600 + $2*60 + $3 }'
 133 }
 134
 135 _timestamp()
 136 {
 137     now=`date "+%T"`
 138     printf %s " [$now]"
 139 }
 140
 141 _wrapup()
 142 {
 143     # for hangcheck ...
 144     # remove files that were used by hangcheck
 145     #
 146     [ -f "${TEST_DIR}"/check.pid ] && rm -rf "${TEST_DIR}"/check.pid
 147     [ -f "${TEST_DIR}"/check.sts ] && rm -rf "${TEST_DIR}"/check.sts
 148
 149     if $showme
 150     then
 151         :
 152     elif $needwrap
 153     then
 154         if [ -f $TIMESTAMP_FILE -a -f $tmp.time ]
 155         then
 156             cat $TIMESTAMP_FILE $tmp.time \
 157             | $AWK_PROG '
 158         { t[$1] = $2 }
 159 END        { if (NR > 0) {
 160             for (i in t) print i " " t[i]
 161           }
 162         }' \
 163             | sort -n >$tmp.out
 164             mv $tmp.out $TIMESTAMP_FILE
 165         fi
 166
 167         if [ -f $tmp.expunged ]
 168         then
 169             notrun=`wc -l <$tmp.expunged | sed -e 's/  *//g'`
 170             try=`expr $try - $notrun`
 171             list=`echo "$list" | sed -f $tmp.expunged`
 172         fi
 173
 174         echo "" >>check.log
 175         date >>check.log
 176         echo $list | fmt | sed -e 's/^/    /' >>check.log
 177         $interrupt && echo "Interrupted!" >>check.log
 178
 179         if [ ! -z "$notrun" ]
 180         then
 181             echo "Not run:$notrun"
 182             echo "Not run:$notrun" >>check.log
 183         fi
 184         if [ ! -z "$n_bad" -a $n_bad != 0 ]
 185         then
 186             echo "Failures:$bad"
 187             echo "Failed $n_bad of $try tests"
 188             echo "Failures:$bad" | fmt >>check.log
 189             echo "Failed $n_bad of $try tests" >>check.log
 190         else
 191             echo "Passed all $try tests"
 192             echo "Passed all $try tests" >>check.log
 193         fi
 194         needwrap=false
 195     fi
 196
 197     rm -f "${TEST_DIR}"/*.out "${TEST_DIR}"/*.err "${TEST_DIR}"/*.time
 198     rm -f "${TEST_DIR}"/check.pid "${TEST_DIR}"/check.sts
 199     rm -f $tmp.*
 200 }
 201
 202 trap "_wrapup; exit \$status" 0 1 2 3 15
 203
 204 # for hangcheck ...
 205 # Save pid of check in a well known place, so that hangcheck can be sure it
 206 # has the right pid (getting the pid from ps output is not reliable enough).
 207 #
 208 rm -rf "${TEST_DIR}"/check.pid
 209 echo $$ > "${TEST_DIR}"/check.pid
 210
 211 # for hangcheck ...
 212 # Save the status of check in a well known place, so that hangcheck can be
 213 # sure to know where check is up to (getting test number from ps output is
 214 # not reliable enough since the trace stuff has been introduced).
 215 #
 216 rm -rf "${TEST_DIR}"/check.sts
 217 echo "preamble" > "${TEST_DIR}"/check.sts
 218
 219 # don't leave old full output behind on a clean run
 220 rm -f check.full
 221
 222 [ -f $TIMESTAMP_FILE ] || touch $TIMESTAMP_FILE
 223
 224 FULL_IMGFMT_DETAILS=`_full_imgfmt_details`
 225 FULL_HOST_DETAILS=`_full_platform_details`
 226
 227 cat <<EOF
 228 QEMU          -- "$QEMU_PROG" $QEMU_OPTIONS
 229 QEMU_IMG      -- "$QEMU_IMG_PROG" $QEMU_IMG_OPTIONS
 230 QEMU_IO       -- "$QEMU_IO_PROG" $QEMU_IO_OPTIONS
 231 QEMU_NBD      -- "$QEMU_NBD_PROG" $QEMU_NBD_OPTIONS
 232 IMGFMT        -- $FULL_IMGFMT_DETAILS
 233 IMGPROTO      -- $IMGPROTO
 234 PLATFORM      -- $FULL_HOST_DETAILS
 235 TEST_DIR      -- $TEST_DIR
 236 SOCKET_SCM_HELPER -- $SOCKET_SCM_HELPER
 237
 238 EOF
 239
 240 seq="check"
 241
 242 [ -n "$TESTS_REMAINING_LOG" ] && echo $list > $TESTS_REMAINING_LOG
 243
 244 for seq in $list
 245 do
 246     err=false
 247     printf %s "$seq"
 248     if [ -n "$TESTS_REMAINING_LOG" ] ; then
 249         sed -e "s/$seq//" -e 's/  / /' -e 's/^ *//' $TESTS_REMAINING_LOG > $TESTS_REMAINING_LOG.tmp
 250         mv $TESTS_REMAINING_LOG.tmp $TESTS_REMAINING_LOG
 251         sync
 252     fi
 253
 254     if $showme
 255     then
 256         echo
 257         continue
 258     elif [ -f expunged ] && $expunge && egrep "^$seq([         ]|\$)" expunged >/dev/null
 259     then
 260         echo " - expunged"
 261         rm -f $seq.out.bad
 262         echo "/^$seq\$/d" >>$tmp.expunged
 263     elif [ ! -f "$source_iotests/$seq" ]
 264     then
 265         echo " - no such test?"
 266         echo "/^$seq\$/d" >>$tmp.expunged
 267     else
 268         # really going to try and run this one
 269         #
 270         rm -f $seq.out.bad
 271         lasttime=`sed -n -e "/^$seq /s/.* //p" <$TIMESTAMP_FILE`
 272         if [ "X$lasttime" != X ]; then
 273                 printf %s " ${lasttime}s ..."
 274         else
 275                 printf "        "        # prettier output with timestamps.
 276         fi
 277         rm -f core $seq.notrun
 278
 279         # for hangcheck ...
 280         echo "$seq" > "${TEST_DIR}"/check.sts
 281
 282         start=`_wallclock`
 283         $timestamp && printf %s "        [$(date "+%T")]"
 284
 285         if [ "$(head -n 1 "$source_iotests/$seq")" == "#!/usr/bin/env python" ]; then
 286             run_command="$PYTHON $seq"
 287         else
 288             run_command="./$seq"
 289         fi
 290         export OUTPUT_DIR=$PWD
 291         if $debug; then
 292             (cd "$source_iotests";
 293             MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(($RANDOM % 255 + 1))} \
 294                     $run_command -d 2>&1 | tee $tmp.out)
 295         else
 296             (cd "$source_iotests";
 297             MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(($RANDOM % 255 + 1))} \
 298                     $run_command >$tmp.out 2>&1)
 299         fi
 300         sts=$?
 301         $timestamp && _timestamp
 302         stop=`_wallclock`
 303
 304         if [ -f core ]
 305         then
 306             printf " [dumped core]"
 307             mv core $seq.core
 308             err=true
 309         fi
 310
 311         if [ -f $seq.notrun ]
 312         then
 313             $timestamp || printf " [not run] "
 314             $timestamp && echo " [not run]" && printf %s "        $seq -- "
 315             cat $seq.notrun
 316             notrun="$notrun $seq"
 317         else
 318             if [ $sts -ne 0 ]
 319             then
 320                 printf %s " [failed, exit status $sts]"
 321                 err=true
 322             fi
 323
 324             reference="$source_iotests/$seq.out"
 325             reference_machine="$source_iotests/$seq.$QEMU_DEFAULT_MACHINE.out"
 326             if [ -f "$reference_machine" ]; then
 327                 reference="$reference_machine"
 328             fi
 329
 330             reference_format="$source_iotests/$seq.out.$IMGFMT"
 331             if [ -f "$reference_format" ]; then
 332                 reference="$reference_format"
 333             fi
 334
 335             if [ "$CACHEMODE" = "none" ]; then
 336                 [ -f "$source_iotests/$seq.out.nocache" ] && reference="$source_iotests/$seq.out.nocache"
 337             fi
 338
 339             if [ ! -f "$reference" ]
 340             then
 341                 echo " - no qualified output"
 342                 err=true
 343             else
 344                 if diff -w "$reference" $tmp.out >/dev/null 2>&1
 345                 then
 346                     echo ""
 347                     if $err
 348                     then
 349                         :
 350                     else
 351                         echo "$seq `expr $stop - $start`" >>$tmp.time
 352                     fi
 353                 else
 354                     echo " - output mismatch (see $seq.out.bad)"
 355                     mv $tmp.out $seq.out.bad
 356                     $diff -w "$reference" $seq.out.bad
 357                     err=true
 358                 fi
 359             fi
 360         fi
 361
 362     fi
 363
 364     # come here for each test, except when $showme is true
 365     #
 366     if $err
 367     then
 368         bad="$bad $seq"
 369         n_bad=`expr $n_bad + 1`
 370         quick=false
 371     fi
 372     [ -f $seq.notrun ] || try=`expr $try + 1`
 373
 374     seq="after_$seq"
 375 done
 376
 377 interrupt=false
 378 status=`expr $n_bad`
 379 exit