xref: /openbmc/qemu/tests/qemu-iotests/check (revision a6977312)
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
22status=0
23needwrap=true
24try=0
25n_bad=0
26bad=""
27notrun=""
28interrupt=true
29
30# by default don't output timestamps
31timestamp=${TIMESTAMP:=false}
32
33# generic initialization
34iam=check
35
36_init_error()
37{
38    echo "$iam: $1" >&2
39    exit 1
40}
41
42if [ -L "$0" ]
43then
44    # called from the build tree
45    source_iotests=$(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=$PWD
52else
53    # called from the source tree
54    source_iotests=$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=$PWD
59fi
60
61build_root="$build_iotests/../.."
62
63if [ -x "$build_iotests/socket_scm_helper" ]
64then
65    export SOCKET_SCM_HELPER="$build_iotests/socket_scm_helper"
66fi
67
68# if ./qemu exists, it should be prioritized and will be chosen by common.config
69if [[ -z "$QEMU_PROG" && ! -x './qemu' ]]
70then
71    arch=$(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
88fi
89
90if [[ -z $QEMU_IMG_PROG && -x "$build_root/qemu-img" && ! -x './qemu-img' ]]
91then
92    export QEMU_IMG_PROG="$build_root/qemu-img"
93fi
94
95if [[ -z $QEMU_IO_PROG && -x "$build_root/qemu-io" && ! -x './qemu-io' ]]
96then
97    export QEMU_IO_PROG="$build_root/qemu-io"
98fi
99
100if [[ -z $QEMU_NBD_PROG && -x "$build_root/qemu-nbd" && ! -x './qemu-nbd' ]]
101then
102    export QEMU_NBD_PROG="$build_root/qemu-nbd"
103fi
104
105# we need common.env
106if ! . "$build_iotests/common.env"
107then
108    _init_error "failed to source common.env (make sure the qemu-iotests are run from tests/qemu-iotests in the build tree)"
109fi
110
111# we need common.config
112if ! . "$source_iotests/common.config"
113then
114    _init_error "failed to source common.config"
115fi
116
117# we need common.rc
118if ! . "$source_iotests/common.rc"
119then
120    _init_error "failed to source common.rc"
121fi
122
123# we need common
124. "$source_iotests/common"
125
126TIMESTAMP_FILE=check.time-$IMGPROTO-$IMGFMT
127
128tmp="${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 }
159END        { 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
202trap "_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#
208rm -rf "${TEST_DIR}"/check.pid
209echo $$ > "${TEST_DIR}"/check.pid
210
211# for hangcheck ...
212# Save the status of check in a well known place, so that hangcheck can be
213# sure to know where check is up to (getting test number from ps output is
214# not reliable enough since the trace stuff has been introduced).
215#
216rm -rf "${TEST_DIR}"/check.sts
217echo "preamble" > "${TEST_DIR}"/check.sts
218
219# don't leave old full output behind on a clean run
220rm -f check.full
221
222[ -f $TIMESTAMP_FILE ] || touch $TIMESTAMP_FILE
223
224FULL_IMGFMT_DETAILS=`_full_imgfmt_details`
225FULL_HOST_DETAILS=`_full_platform_details`
226
227cat <<EOF
228QEMU          -- "$QEMU_PROG" $QEMU_OPTIONS
229QEMU_IMG      -- "$QEMU_IMG_PROG" $QEMU_IMG_OPTIONS
230QEMU_IO       -- "$QEMU_IO_PROG" $QEMU_IO_OPTIONS
231QEMU_NBD      -- "$QEMU_NBD_PROG" $QEMU_NBD_OPTIONS
232IMGFMT        -- $FULL_IMGFMT_DETAILS
233IMGPROTO      -- $IMGPROTO
234PLATFORM      -- $FULL_HOST_DETAILS
235TEST_DIR      -- $TEST_DIR
236SOCKET_SCM_HELPER -- $SOCKET_SCM_HELPER
237
238EOF
239
240seq="check"
241
242[ -n "$TESTS_REMAINING_LOG" ] && echo $list > $TESTS_REMAINING_LOG
243
244for seq in $list
245do
246    err=false
247    printf %s "$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"
375done
376
377interrupt=false
378status=`expr $n_bad`
379exit
380