1#!/usr/bin/env ksh93 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22 23# 24# Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. 25# 26 27# 28# Test {udp,ip}:::{send,receive} of IPv4 UDP to a remote host. 29# 30# This may fail due to: 31# 32# 1. A change to the ip stack breaking expected probe behavior, 33# which is the reason we are testing. 34# 2. No physical network interface is plumbed and up. 35# 3. No other hosts on this subnet are reachable and listening on rpcbind. 36# 4. An unlikely race causes the unlocked global send/receive 37# variables to be corrupted. 38# 39# This test sends a UDP message using perl and checks that at least the 40# following counts were traced: 41# 42# 1 x ip:::send (UDP sent to ping's base UDP port) 43# 1 x udp:::send (UDP sent to ping's base UDP port) 44# 45 46if (( $# != 1 )); then 47 print -u2 "expected one argument: <dtrace-path>" 48 exit 2 49fi 50 51dtrace=$1 52getaddr=./get.ipv4remote.pl 53port=33434 54DIR=/var/tmp/dtest.$$ 55 56if [[ ! -x $getaddr ]]; then 57 print -u2 "could not find or execute sub program: $getaddr" 58 exit 3 59fi 60$getaddr | read source dest 61if (( $? != 0 )); then 62 exit 4 63fi 64 65mkdir $DIR 66cd $DIR 67 68cat > test.pl <<-EOPERL 69 use IO::Socket; 70 my \$s = IO::Socket::INET->new( 71 Proto => "udp", 72 PeerAddr => "$dest", 73 PeerPort => $port); 74 die "Could not create UDP socket $dest port $port" unless \$s; 75 send \$s, "Hello", 0; 76 close \$s; 77 sleep(2); 78EOPERL 79 80$dtrace -c 'perl test.pl' -qs /dev/stdin <<EODTRACE 81BEGIN 82{ 83 ipsend = udpsend = 0; 84} 85 86ip:::send 87/args[2]->ip_saddr == "$source" && args[2]->ip_daddr == "$dest" && 88 args[4]->ipv4_protocol == IPPROTO_UDP/ 89{ 90 ipsend++; 91} 92 93udp:::send 94/args[2]->ip_saddr == "$source" && args[2]->ip_daddr == "$dest"/ 95{ 96 udpsend++; 97} 98 99END 100{ 101 printf("Minimum UDP events seen\n\n"); 102 printf("ip:::send - %s\n", ipsend >= 1 ? "yes" : "no"); 103 printf("udp:::send - %s\n", udpsend >= 1 ? "yes" : "no"); 104} 105EODTRACE 106 107status=$? 108 109cd / 110/bin/rm -rf $DIR 111 112exit $status 113