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|
#
# eval_tools.sh
#
# Output functions for script tests. Source this from other test scripts
# to establish a standardized repertory of test functions.
#
#
# Except where noted, all functions return:
# 0 On success, (Bourne Shell's ``true'')
# non-0 Otherwise.
#
# Input arguments to each function are documented with each function.
#
#
# XXX Suggestions:
# DEBUG ON|OFF
# dump CAPTURE output to stdout as well as to junkoutputfile.
#
#
# Only allow ourselves to be eval'ed once
#
if [ "x$EVAL_TOOLS_SH_EVALED" != "xyes" ]; then
EVAL_TOOLS_SH_EVALED=yes
#
# Variables used in global environment of calling script.
#
failcount=0
testnum=0
errnum=0
junkoutputfilebase="$SNMP_TMPDIR/output-`basename $0`$$"
junkoutputfile=$junkoutputfilebase
outputcount=0
separator="-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-="
if [ -z "$OK_TO_SAVE_RESULT" ] ; then
OK_TO_SAVE_RESULT=1
export OK_TO_SAVE_RESULT
fi
#
# HEADER: returns a single line when SNMP_HEADERONLY mode and exits.
#
HEADER() {
if [ "x$SNMP_HEADERONLY" != "x" ]; then
echo test $*
exit 0;
else
{ echo "# testing $*"; echo ""; } >> $SNMP_TMPDIR/invoked
fi
}
#------------------------------------ -o-
#
OUTPUT() { # <any_arguments>
cat <<GRONK
$*
GRONK
}
CAN_USLEEP() {
if [ "$SNMP_CAN_USLEEP" = 0 -o "$SNMP_CAN_USLEEP" = 1 ] ; then
return 0
fi
sleep .1 > /dev/null 2>&1
if [ $? = 0 ] ; then
SNMP_CAN_USLEEP=1
else
SNMP_CAN_USLEEP=0
fi
export SNMP_CAN_USLEEP
}
#------------------------------------ -o-
#
SUCCESS() { # <any_arguments>
[ "$failcount" -ne 0 ] && return
cat <<GROINK
SUCCESS: $*
GROINK
}
#------------------------------------ -o-
#
FAILED() { # <return_value>, <any_arguments>
[ "$1" -eq 0 ] && return
shift
failcount=`expr $failcount + 1`
cat <<GRONIK
FAILED: $*
GRONIK
}
#------------------------------------ -o-
#
SKIP() {
REMOVETESTDATA
echo "1..0 # SKIP $*"
exit 0
}
ISDEFINED() {
grep "^#define $1 " ${builddir}/include/net-snmp/net-snmp-config.h ${builddir}/include/net-snmp/agent/mib_module_config.h ${builddir}/include/net-snmp/agent/agent_module_config.h > /dev/null
}
SKIPIFNOT() {
ISDEFINED "$1" || SKIP "$1 is not defined"
}
SKIPIF() {
ISDEFINED "$1" && SKIP "$1 is defined"
}
#------------------------------------ -o-
#
VERIFY() { # <path_to_file(s)>
local missingfiles=
for f in $*; do
[ -f "$f" ] && continue
echo "FAILED: Cannot find file \"$f\"."
missingfiles=true
done
[ "$missingfiles" = true ] && exit 1000
}
NEWOUTPUTFILE() {
outputcount=`expr $outputcount + 1`
junkoutputfile="${junkoutputfilebase}-$outputcount"
}
#------------------------------------ -o-
#
STARTTEST() {
NEWOUTPUTFILE
[ ! -f "$junkoutputfile" ] && {
touch $junkoutputfile
return
}
echo "FAILED: Output file already exists: \"$junkoutputfile\"."
exit 1000
}
#------------------------------------ -o-
#
STOPTEST() {
rm -f "$junkoutputfile"
}
#------------------------------------ -o-
#
REMOVETESTDATA() {
# ECHO "removing $SNMP_TMPDIR "
rm -rf $SNMP_TMPDIR
}
#------------------------------------ -o-
#
OUTPUTENVVARS() {
echo "SNMPCONFPATH=$SNMPCONFPATH" >> $1
echo "SNMP_PERSISTENT_DIR=$SNMP_PERSISTENT_DIR" >> $1
echo "MIBDIRS=$MIBDIRS" >> $1
echo "PATH=$PATH" >> $1
echo "export SNMPCONFPATH" >> $1
echo "export SNMP_PERSISTENT_DIR" >> $1
echo "export MIBDIRS" >> $1
echo "export PATH" >> $1
}
#------------------------------------ -o-
# Captures output from command, and returns the command's exit code.
loggedvars=0
CAPTURE() { # <command_with_arguments_to_execute>
NEWOUTPUTFILE
# track invoked command per test when verbose
if [ $SNMP_VERBOSE -gt 0 ]; then
OUTPUTENVVARS $junkoutputfile.invoked
echo $* >> $junkoutputfile.invoked
fi
if [ $loggedvars = 0 ]; then
OUTPUTENVVARS $SNMP_TMPDIR/invoked
loggedvars=1
fi
echo $* >> $SNMP_TMPDIR/invoked
if [ $SNMP_VERBOSE -gt 0 ]; then
cat <<KNORG
EXECUTING: $*
KNORG
fi
echo "RUNNING: $*" > $junkoutputfile
( $* 2>&1 ) >> $junkoutputfile 2>&1
RC=$?
if [ $SNMP_VERBOSE -gt 1 ]; then
echo "Command Output: "
echo "MIBDIR $MIBDIRS $MIBS"
echo "$separator"
cat $junkoutputfile | sed 's/^/ /'
echo "$separator"
fi
return $RC
}
#------------------------------------ -o-
# Delay to let processes settle
DELAY() {
if [ "$SNMP_SLEEP" != "0" ] ; then
sleep $SNMP_SLEEP
fi
}
SAVE_RESULTS() {
real_return_value=$return_value
}
#
# Checks the output result against what we expect.
# Sets return_value to 0 or 1.
#
EXPECTRESULT() {
if [ $OK_TO_SAVE_RESULT -ne 0 ] ; then
if [ "$snmp_last_test_result" = "$1" ]; then
return_value=0
else
return_value=1
fi
fi
}
CHECKCOUNT() {
CHECKFILECOUNT "$junkoutputfile" $@
}
CHECKVALUEIS() {
value1=$1
value2=$2
if [ "x$value1" = "x$value2" ]; then
GOOD "$3"
else
BAD "$3"
fi
}
CHECKVALUEISNT() {
value1=$1
value2=$2
if [ "x$value1" = "x$value2" ]; then
BAD "$3"
else
GOOD "$3"
fi
}
#------------------------------------ -o-
# Returns: Count of matched lines.
#
CHECKFILECOUNT() { # <pattern_to_match>
chkfile=$1
ckfcount=$2
shift
shift
if [ $SNMP_VERBOSE -gt 0 ]; then
echo -n "checking $chkfile for $ckfcount \"$*\"..."
fi
if [ -f $chkfile ]; then
rval=`grep -c "$*" "$chkfile" 2>/dev/null`
else
COMMENT "Note: file $chkfile does not exist and we were asked to check it"
rval=0
fi
if [ $SNMP_VERBOSE -gt 0 ]; then
echo "$rval matches found"
fi
snmp_last_test_result=$rval
EXPECTRESULT $ckfcount # default
if [ "$ckfcount" != "noerror" ]; then
if [ "$ckfcount" = "atleastone" ]; then
if [ "$rval" -ne "0" ]; then
GOOD "found $ckfcount copies of '$*' in output ($chkfile); needed one"
else
BAD "found $rval copies of '$*' in output ($chkfile); expected 1"
COMMENT "Outputfile: $chkfile"
fi
else
if [ "$rval" = "$ckfcount" ]; then
GOOD "found $ckfcount copies of '$*' in output ($chkfile)"
else
BAD "found $rval copies of '$*' in output ($chkfile); expected $ckfcount"
COMMENT "Outputfile: $chkfile"
fi
fi
fi
return $rval
}
CHECK() {
CHECKCOUNT 1 $@
}
CHECKFILE() {
file=$1
shift
CHECKFILECOUNT $file 1 $@
}
CHECKTRAPD() {
CHECKFILE $SNMP_SNMPTRAPD_LOG_FILE $@
}
CHECKTRAPDCOUNT() {
count=$1
shift
CHECKFILECOUNT $SNMP_SNMPTRAPD_LOG_FILE $count $@
}
CHECKTRAPDORDIE() {
CHECKORDIE $@ $SNMP_SNMPTRAPD_LOG_FILE
}
CHECKAGENT() {
CHECKFILE $SNMP_SNMPD_LOG_FILE $@
}
CHECKAGENTCOUNT() {
count=$1
shift
CHECKFILECOUNT $SNMP_SNMPD_LOG_FILE $count $@
}
# Return 0 (true) if a process with pid $1 exists and 1 (false) if no process
# with pid $1 exists. Do not use this function on MinGW: the PIDs written by
# snmpd and snmptrapd to their pid files are not visible in the MinGW/MSYS
# process table.
ISRUNNING() {
#ps -e 2>/dev/null | egrep "^[ ]*$1[ ]+" >/dev/null 2>&1
kill -0 "$pid" 2>/dev/null
}
# Echo a command that asks the process with pid $1 to stop.
ECHOSENDSIGTERM() {
if [ "x$OSTYPE" = "xmsys" ]; then
echo pskill.exe $1
else
echo kill -TERM $1
fi
}
# Echo a command that stops the process with pid $1 forcibly.
ECHOSENDSIGKILL() {
if [ "x$OSTYPE" = "xmsys" ]; then
echo pskill.exe $1
else
echo kill -KILL $1
fi
}
# Wait until the shell statement "$@" evaluates to false.
WAITFORNOTCOND() {
CAN_USLEEP
if [ $SNMP_CAN_USLEEP = 1 ] ; then
sleeptime=`expr $SNMP_SLEEP '*' 50`
else
sleeptime=`expr $SNMP_SLEEP '*' 5`
fi
while [ $sleeptime -gt 0 ] && eval "$@"; do
if [ $SNMP_CAN_USLEEP = 1 ]; then
sleep .1
else
sleep 1
fi
sleeptime=`expr $sleeptime - 1`
done
}
# Wait until the shell statement "$@" evaluates to true.
WAITFORCOND() {
WAITFORNOTCOND if "$@;" then false ";" else true ";" fi
}
WAITFORAGENT() {
WAITFOR "$@" $SNMP_SNMPD_LOG_FILE
}
WAITFORTRAPD() {
WAITFOR "$@" $SNMP_SNMPTRAPD_LOG_FILE
}
# Wait until pattern "$1" appears in file "$2".
WAITFOR() {
WAITFORCOND grep "$1" "$2" ">/dev/null" "2>&1"
}
GOOD() {
testnum=`expr $testnum + 1`
echo "ok $testnum - $1"
echo "# ok $testnum - $1" >> $SNMP_TMPDIR/invoked
}
BAD() {
testnum=`expr $testnum + 1`
errnum=`expr $errnum + 1`
echo "not ok $testnum - $1"
echo "# not ok $testnum - $1" >> $SNMP_TMPDIR/invoked
}
COMMENT() {
echo "# $@"
echo "# $@" >> $SNMP_TMPDIR/invoked
}
# CHECKORDIE "grep string" ["file"] .. FAIL if "grep string" is *not* found
CHECKORDIE() {
if [ "x$2" = "x" ]; then
CHECKFILE "$junkoutputfile" "$1"
else
CHECKFILECOUNT "$2" 1 "$1"
fi
}
# CHECKANDDIE "grep string" ["file"] .. FAIL if "grep string" *is* found
CHECKANDDIE() {
if [ "x$2" = "x" ]; then
CHECKFILECOUNT "$junkoutputfile" 0 "$1"
else
CHECKFILECOUNT "$2" 0 "$1"
fi
}
#------------------------------------ -o-
# Returns: Count of matched lines.
#
CHECKEXACT() { # <pattern_to_match_exactly>
rval=`egrep -c "^$*\$|^$*[^a-zA-Z0-9_]|[^a-zA-Z0-9_]$*\$|[^a-zA-Z0-9_]$*[^a-zA-Z0-9_]" "$junkoutputfile" 2>/dev/null`
snmp_last_test_result=$rval
EXPECTRESULT 1 # default
return $rval
}
CONFIGAGENT() {
if [ "x$SNMP_CONFIG_FILE" = "x" ]; then
echo "$0: failed because var: SNMP_CONFIG_FILE wasn't set"
exit 1;
fi
echo $* >> $SNMP_CONFIG_FILE
}
CONFIGTRAPD() {
if [ "x$SNMPTRAPD_CONFIG_FILE" = "x" ]; then
echo "$0: failed because var: SNMPTRAPD_CONFIG_FILE wasn't set"
exit 1;
fi
echo $* >> $SNMPTRAPD_CONFIG_FILE
}
CONFIGAPP() {
if [ "x$SNMPAPP_CONFIG_FILE" = "x" ]; then
echo "$0: failed because var: SNMPAPP_CONFIG_FILE wasn't set"
exit 1;
fi
echo $* >> $SNMPAPP_CONFIG_FILE
}
#
# common to STARTAGENT and STARTTRAPD
# log command to "invoked" file
#
STARTPROG() {
if [ "x$DYNAMIC_ANALYZER" != "x" ]; then
COMMAND="$DYNAMIC_ANALYZER $COMMAND"
fi
if [ $SNMP_VERBOSE -gt 1 ]; then
echo "$CFG_FILE contains: "
if [ -f $CFG_FILE ]; then
cat $CFG_FILE
else
echo "[no config file]"
fi
fi
if test -f $CFG_FILE; then
COMMAND="$COMMAND -C -c $CFG_FILE"
fi
if [ "x$PORT_SPEC" != "x" ]; then
COMMAND="$COMMAND $PORT_SPEC"
fi
if [ $SNMP_VERBOSE -gt 0 ]; then
echo "running: $COMMAND"
fi
echo $COMMAND >> $SNMP_TMPDIR/invoked
if [ $SNMP_VERBOSE -gt 0 ]; then
OUTPUTENVVARS $LOG_FILE.command
echo $COMMAND >> $LOG_FILE.command
fi
if [ "x$OSTYPE" = "xmsys" ]; then
$COMMAND > $LOG_FILE.stdout 2>&1 &
## COMMAND="cmd.exe //c start //min $COMMAND"
## start $COMMAND > $LOG_FILE.stdout 2>&1
else
$COMMAND > $LOG_FILE.stdout 2>&1
fi
}
#------------------------------------ -o-
STARTAGENT() {
SNMPDSTARTED=1
COMMAND="snmpd $SNMP_FLAGS -r -U -p $SNMP_SNMPD_PID_FILE -Lf $SNMP_SNMPD_LOG_FILE $AGENT_FLAGS"
CFG_FILE=$SNMP_CONFIG_FILE
LOG_FILE=$SNMP_SNMPD_LOG_FILE
PORT_SPEC="$SNMP_SNMPD_PORT"
if [ "x$SNMP_TRANSPORT_SPEC" != "x" ]; then
PORT_SPEC="${SNMP_TRANSPORT_SPEC}:${SNMP_TEST_DEST}${PORT_SPEC}"
fi
STARTPROG
WAITFORCOND test -f $SNMP_SNMPD_PID_FILE
WAITFORAGENT "NET-SNMP version"
}
#------------------------------------ -o-
STARTTRAPD() {
TRAPDSTARTED=1
COMMAND="snmptrapd -d -p $SNMP_SNMPTRAPD_PID_FILE -Lf $SNMP_SNMPTRAPD_LOG_FILE $TRAPD_FLAGS"
CFG_FILE=$SNMPTRAPD_CONFIG_FILE
LOG_FILE=$SNMP_SNMPTRAPD_LOG_FILE
PORT_SPEC="$SNMP_SNMPTRAPD_PORT"
if [ "x$SNMP_TRANSPORT_SPEC" != "x" ]; then
PORT_SPEC="${SNMP_TRANSPORT_SPEC}:${SNMP_TEST_DEST}${PORT_SPEC}"
fi
STARTPROG
WAITFORCOND test -f $SNMP_SNMPTRAPD_PID_FILE
WAITFORTRAPD "NET-SNMP version"
}
## sending SIGHUP for reconfiguration
#
HUPPROG() {
if [ -f $1 ]; then
if [ "x$OSTYPE" = "xmsys" ]; then
COMMAND='echo "Skipping SIGHUP (not possible with MinGW)"'
else
COMMAND="kill -HUP `cat $1`"
fi
echo $COMMAND >> $SNMP_TMPDIR/invoked
VERBOSE_OUT 0 $COMMAND
$COMMAND > /dev/null 2>&1
fi
}
HUPAGENT() {
HUPPROG $SNMP_SNMPD_PID_FILE
if [ "x$OSTYPE" != "xmsys" ]; then
WAITFORAGENT "restarted"
fi
}
HUPTRAPD() {
HUPPROG $SNMP_SNMPTRAPD_PID_FILE
if [ "x$OSTYPE" != "xmsys" ]; then
WAITFORTRAPD "restarted"
fi
}
## used by STOPAGENT and STOPTRAPD
# delay before kill to allow previous action to finish
# this is especially important for interaction between
# master agent and sub agent.
STOPPROG() {
pid="`cat $1 2>/dev/null`"
if [ "x$pid" != "x" ]; then
COMMAND="`ECHOSENDSIGTERM $pid`"
echo "$COMMAND ($1)" >> $SNMP_TMPDIR/invoked
VERBOSE_OUT 0 "$COMMAND ($1)"
$COMMAND >/dev/null 2>&1
if [ "x$OSTYPE" = "xmsys" ]; then
# Wait until $pid and its parent have stopped.
sleep 1
else
WAITFORNOTCOND "ISRUNNING $pid"
fi
fi
}
#------------------------------------ -o-
#
STOPAGENT() {
SAVE_RESULTS
STOPPROG $SNMP_SNMPD_PID_FILE
if [ $SNMP_VERBOSE -gt 1 ]; then
echo "Agent Output:"
echo "$separator [stdout]"
cat $SNMP_SNMPD_LOG_FILE.stdout
echo "$separator [logfile]"
cat $SNMP_SNMPD_LOG_FILE
echo "$separator"
fi
}
#------------------------------------ -o-
#
STOPTRAPD() {
SAVE_RESULTS
STOPPROG $SNMP_SNMPTRAPD_PID_FILE
if [ $SNMP_VERBOSE -gt 1 ]; then
echo "snmptrapd Output:"
echo "$separator [stdout]"
cat $SNMP_SNMPTRAPD_LOG_FILE.stdout
echo "$separator [logfile]"
cat $SNMP_SNMPTRAPD_LOG_FILE
echo "$separator"
fi
}
#------------------------------------ -o-
#
FINISHED() {
## no more changes to test result.
OK_TO_SAVE_RESULT=0
pids="`cat $SNMP_TMPDIR/*pid* 2>/dev/null`"
if [ "$SNMPDSTARTED" = "1" ] ; then
STOPAGENT
fi
if [ "$TRAPDSTARTED" = "1" ] ; then
STOPTRAPD
fi
for pid in $pids; do
if [ "x$OSTYPE" = "xmsys" ] || ISRUNNING $pid; then
if [ "x$OSTYPE" != "xmsys" ]; then
SNMP_SAVE_TMPDIR=yes
fi
COMMAND="`ECHOSENDSIGKILL $pid`"
echo "$COMMAND ($pfile)" >> $SNMP_TMPDIR/invoked
VERBOSE_OUT 0 "$COMMAND ($pfile)"
$COMMAND > /dev/null 2>&1
return_value=1
fi
done
# report the number of tests done
GOOD "got to FINISHED"
echo "1..$testnum"
if [ "x$errnum" != "x0" ]; then
if [ -s core ] ; then
# XX hope that only one prog cores !
cp core $SNMP_TMPDIR/core.$$
rm -f core
fi
echo "$headerStr...FAIL" >> $SNMP_TMPDIR/invoked
exit 1
fi
echo "$headerStr...ok" >> $SNMP_TMPDIR/invoked
if [ "x$SNMP_SAVE_TMPDIR" != "xyes" ]; then
REMOVETESTDATA
fi
exit 0
}
#------------------------------------ -o-
#
VERBOSE_OUT() {
if [ $SNMP_VERBOSE -gt $1 ]; then
shift
echo "$*"
fi
}
fi # Only allow ourselves to be eval'ed once
|