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1 #! /bin/sh
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2
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3 # Test a bug for which the compiler hangs, using environment variables
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4 # set in several reghunt scripts and configuration files.
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5 #
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6 # Copyright (C) 2007 Free Software Foundation.
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7 #
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8 # This file is free software; you can redistribute it and/or modify
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9 # it under the terms of the GNU General Public License as published by
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10 # the Free Software Foundation; either version 3 of the License, or
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11 # (at your option) any later version.
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12 #
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13 # This program is distributed in the hope that it will be useful,
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14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 # GNU General Public License for more details.
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17 #
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18 # For a copy of the GNU General Public License, write the the
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19 # Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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20 # Boston, MA 02111-1301, USA.
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21
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22 ID=$1
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23 LOGID=`printf "%04d" ${ID}`
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24 LOG=${BUGID}.${LOGID}.out
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25 MSGID="bug ${BUGID}, id ${ID}"
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26
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27 trap "echo \"`date` compiler hang for ${MSGID}\"; pkill -9 cc1; exit $REG_FAIL" SIGUSR1
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28 SLEEPCNT=10
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29
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30 # Set up to trap the hang.
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31 sleep $SLEEPCNT && /bin/kill -s SIGUSR1 0 &
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32 SLEEPID=$!
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33
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34 # This might hang.
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35 $REG_TEST_COMPILER $REG_OPTS $REG_TESTCASE > ${LOG} 2>&1
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36
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37 # The command didn't hang. Capture its return value so we can check
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38 # whether it had other unexpected problems.
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39 RET=$?
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40
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41 # Kill the sleep command so it won't finish normally and cause this
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42 # process to get a signal telling it to report a failure.
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43 /bin/kill $SLEEPID
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44
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45 if [ $RET -eq 0 ]; then
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46 echo "`date` test compiled successfully for ${MSGID}"
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47 exit $REG_PASS
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48 fi
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49
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50 grep -q 'No such file or directory' ${LOG}
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51 if [ $? -eq 0 ]; then
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52 echo "`date` unexpected failure: missing file for ${MSGID}"
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53 exit $REG_ERROR
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54 fi
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55
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56 grep -q "egmentation fault"
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57 if [ $? -eq 0 ]; then
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58 echo "`date` unexpected failure: segfault for ${MSGID}"
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59 exit $REG_ERROR
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60 fi
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61
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62 echo "`date` unexpected failure for ${MSGID}"
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63 exit $REG_ERROR
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