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|
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright 2007 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
# ident "%Z%%M% %I% %E% SMI"
#
# This script tests that several of the the mib:::tcp* probes fire and fire
# with a valid args[0].
#
if [ $# != 1 ]; then
echo expected one argument: '<'dtrace-path'>'
exit 2
fi
dtrace=$1
dtraceout=/tmp/dtrace.out.$$
timeout=15
port=2000
if [ -f $dtraceout ]; then
rm -f $dtraceout
fi
script()
{
$dtrace -o $dtraceout -s /dev/stdin <<EOF
mib:::tcpActiveOpens
{
opens = args[0];
}
mib:::tcpOutDataBytes
{
bytes = args[0];
}
mib:::tcpOutDataSegs
{
segs = args[0];
}
profile:::tick-10msec
/opens && bytes && segs/
{
exit(0);
}
profile:::tick-1s
/n++ >= 10/
{
exit(1);
}
EOF
}
server()
{
perl /dev/stdin /dev/stdout << EOF
use strict;
use Socket;
socket(S, AF_INET, SOCK_STREAM, getprotobyname('tcp'))
or die "socket() failed: \$!";
setsockopt(S, SOL_SOCKET, SO_REUSEADDR, 1)
or die "setsockopt() failed: \$!";
my \$addr = sockaddr_in($port, INADDR_ANY);
bind(S, \$addr) or die "bind() failed: \$!";
listen(S, SOMAXCONN) or die "listen() failed: \$!";
while (1) {
next unless my \$raddr = accept(SESSION, S);
while (<SESSION>) {
}
close SESSION;
}
EOF
}
client()
{
perl /dev/stdin /dev/stdout <<EOF
use strict;
use Socket;
my \$peer = sockaddr_in($port, INADDR_ANY);
socket(S, AF_INET, SOCK_STREAM, getprotobyname('tcp'))
or die "socket() failed: \$!";
connect(S, \$peer) or die "connect failed: \$!";
for (my \$i = 0; \$i < 10; \$i++) {
send(S, "There!", 0) or die "send() failed: \$!";
sleep (1);
}
EOF
}
script &
dtrace_pid=$!
#
# Sleep while the above script fires into life. To guard against dtrace dying
# and us sleeping forever we allow 15 secs for this to happen. This should be
# enough for even the slowest systems.
#
while [ ! -f $dtraceout ]; do
sleep 1
timeout=$(($timeout-1))
if [ $timeout -eq 0 ]; then
echo "dtrace failed to start. Exiting."
exit 1
fi
done
server &
server_pid=$!
sleep 2
client &
client_pid=$!
wait $dtrace_pid
status=$?
kill $server_pid
kill $client_pid
exit $status
|
