1#! /bin/sh
2
3# Test a bug for which the compiler hangs, using environment variables
4# set in several reghunt scripts and configuration files.
5#
6# Copyright (C) 2007 Free Software Foundation.
7#
8# This file is free software; you can redistribute it and/or modify
9# it under the terms of the GNU General Public License as published by
10# the Free Software Foundation; either version 3 of the License, or
11# (at your option) any later version.
12#
13# This program is distributed in the hope that it will be useful,
14# but WITHOUT ANY WARRANTY; without even the implied warranty of
15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16# GNU General Public License for more details.
17#
18# For a copy of the GNU General Public License, write the the
19# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20# Boston, MA 02111-1301, USA.
21
22ID=$1
23LOGID=`printf "%04d" ${ID}`
24LOG=${BUGID}.${LOGID}.out
25MSGID="bug ${BUGID}, id ${ID}"
26
27trap "echo \"`date`  compiler hang for ${MSGID}\"; pkill -9 cc1; exit $REG_FAIL" SIGUSR1
28SLEEPCNT=10
29
30# Set up to trap the hang.
31sleep $SLEEPCNT && /bin/kill -s SIGUSR1 0 &
32SLEEPID=$!
33
34# This might hang.
35$REG_TEST_COMPILER $REG_OPTS $REG_TESTCASE > ${LOG} 2>&1
36
37# The command didn't hang.  Capture its return value so we can check
38# whether it had other unexpected problems.
39RET=$?
40
41# Kill the sleep command so it won't finish normally and cause this
42# process to get a signal telling it to report a failure.
43/bin/kill $SLEEPID
44
45if [ $RET -eq 0 ]; then
46    echo "`date`  test compiled successfully for ${MSGID}"
47    exit $REG_PASS
48fi
49
50grep -q 'No such file or directory' ${LOG}
51if [ $? -eq 0 ]; then
52    echo "`date`    unexpected failure: missing file for ${MSGID}"
53    exit $REG_ERROR
54fi
55
56grep -q "egmentation fault"
57if [ $? -eq 0 ]; then
58    echo "`date`   unexpected failure: segfault for ${MSGID}"
59    exit $REG_ERROR
60fi
61
62echo "`date`    unexpected failure for ${MSGID}"
63exit $REG_ERROR
64