diff options
Diffstat (limited to 'cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/ip/tst.ipv4localsctp.ksh')
| -rwxr-xr-x | cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/ip/tst.ipv4localsctp.ksh | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/ip/tst.ipv4localsctp.ksh b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/ip/tst.ipv4localsctp.ksh new file mode 100755 index 000000000000..1b151578afef --- /dev/null +++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/ip/tst.ipv4localsctp.ksh @@ -0,0 +1,153 @@ +#!/usr/bin/env ksh +# +# 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 (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. +# + +# +# Test {ip,sctp}:::{send,receive} of IPv4 SCTP to local host. +# +# This may fail due to: +# +# 1. A change to the ip stack breaking expected probe behavior, +# which is the reason we are testing. +# 2. The lo0 interface missing or not up. +# 3. An unlikely race causes the unlocked global send/receive +# variables to be corrupted. +# +# This test performs a SCTP association and checks that at least the +# following packet counts were traced: +# +# 7 x ip:::send (4 during the setup, 3 during the teardown) +# 7 x sctp:::send (4 during the setup, 3 during the teardown) +# 7 x ip:::receive (4 during the setup, 3 during the teardown) +# 7 x sctp:::receive (4 during the setup, 3 during the teardown) + +# The actual count tested is 7 each way, since we are tracing both +# source and destination events. +# + +if (( $# != 1 )); then + print -u2 "expected one argument: <dtrace-path>" + exit 2 +fi + +dtrace=$1 +local=127.0.0.1 +DIR=/var/tmp/dtest.$$ + +sctpport=1024 +bound=5000 + +mkdir $DIR +cd $DIR + +cat > client.pl <<-EOPERL + use IO::Socket; + my \$s = IO::Socket::INET->new( + Type => SOCK_STREAM, + Proto => "sctp", + LocalAddr => "$local", + PeerAddr => "$local", + PeerPort => \$ARGV[0], + Timeout => 3); + die "Could not connect to host $local port \$ARGV[0] \$@" unless \$s; + close \$s; + sleep(\$ARGV[1]); +EOPERL + +while [ $sctpport -lt $bound ]; do + perl client.pl $sctpport 0 2>&- || break + sctpport=$(($sctpport + 1)) +done +if [ $sctpport -eq $bound ]; then + echo "couldn't find an available SCTP port" + exit 1 +fi + +cat > server.pl <<-EOPERL + use IO::Socket; + my \$l = IO::Socket::INET->new( + Type => SOCK_STREAM, + Proto => "sctp", + LocalAddr => "$local", + LocalPort => $sctpport, + Listen => 1, + Reuse => 1); + die "Could not listen on $local port $sctpport \$@" unless \$l; + my \$c = \$l->accept(); + close \$l; + while (<\$c>) {}; + close \$c; +EOPERL + +perl server.pl & + +$dtrace -c "perl client.pl $sctpport 2" -qs /dev/stdin <<EODTRACE +BEGIN +{ + ipsend = sctpsend = ipreceive = sctpreceive = 0; +} + +ip:::send +/args[2]->ip_saddr == "$local" && args[2]->ip_daddr == "$local" && + args[4]->ipv4_protocol == IPPROTO_SCTP/ +{ + ipsend++; +} + +sctp:::send +/args[2]->ip_saddr == "$local" && args[2]->ip_daddr == "$local"/ +{ + sctpsend++; +} + +ip:::receive +/args[2]->ip_saddr == "$local" && args[2]->ip_daddr == "$local" && + args[4]->ipv4_protocol == IPPROTO_SCTP/ +{ + ipreceive++; +} + +sctp:::receive +/args[2]->ip_saddr == "$local" && args[2]->ip_daddr == "$local"/ +{ + sctpreceive++; +} + +END +{ + printf("Minimum SCTP events seen\n\n"); + printf("ip:::send - %s\n", ipsend >= 7 ? "yes" : "no"); + printf("ip:::receive - %s\n", ipreceive >= 7 ? "yes" : "no"); + printf("sctp:::send - %s\n", sctpsend >= 7 ? "yes" : "no"); + printf("sctp:::receive - %s\n", sctpreceive >= 7 ? "yes" : "no"); +} +EODTRACE + +status=$? + +cd / +/bin/rm -rf $DIR + +exit $status |