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      1 #
      2 # CDDL HEADER START
      3 #
      4 # The contents of this file are subject to the terms of the
      5 # Common Development and Distribution License (the "License").
      6 # You may not use this file except in compliance with the License.
      7 #
      8 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9 # or http://www.opensolaris.org/os/licensing.
     10 # See the License for the specific language governing permissions
     11 # and limitations under the License.
     12 #
     13 # When distributing Covered Code, include this CDDL HEADER in each
     14 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15 # If applicable, add the following below this CDDL HEADER, with the
     16 # fields enclosed by brackets "[]" replaced with your own identifying
     17 # information: Portions Copyright [yyyy] [name of copyright owner]
     18 #
     19 # CDDL HEADER END
     20 #
     21 
     22 #
     23 # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
     24 # Use is subject to license terms.
     25 #
     26 # ident	"@(#)tp_portranges_020_pos.ksh	1.1	09/05/04 SMI"
     27 #
     28 
     29 function duplicate_port_one_connect_only
     30 {
     31 	tc_id="port-range-with-2-identical-ports-should-yield-one-connect"
     32 	tc_desc="The client should connect to each port in the list just once"
     33 	init_test
     34 
     35 	typeset -r pattern="succeeded" 
     36 	typeset -r range="$STC2_NC_TEST_PORT-$STC2_NC_TEST_PORT"
     37 
     38 	#
     39 	# Start the server first. It uses -k in case the client tries to
     40 	# connect twice.
     41 	#
     42 	start_nc "-k -l $STC2_NC_TEST_PORT"
     43 	if (( $? != 0 )); then
     44 		tet_result UNINITIATED
     45 		return
     46 	fi
     47 
     48 	#
     49 	# There should be exactly one line printed by the client to stderr
     50 	# and should contain "succeeded".
     51 	#
     52 	typeset -r client_err=$( nc_mktemp dup_ports-client_err )
     53 	if [[ -z $client_err ]]; then
     54 		finish_test
     55 		return
     56 	fi
     57 	tet_infoline "connecting with client to port range '$range'"
     58 	eval ${NC} -4 -z -v localhost $range 2>$client_err >/dev/null
     59 	if (( $? != 0 )); then
     60 		tet_infoline "client failed to connect to range $range"
     61 		tet_printfile $client_err
     62 		tet_result FAIL
     63 		$RM -f $client_err
     64 		finish_test
     65 		return
     66 	fi
     67 	tet_infoline "connection suceeded, checking stderr contents"
     68 	debug_printfile $client_err
     69 	$GREP $pattern $client_err >/dev/null 2>&1
     70 	if (( $? != 0 )); then
     71 		tet_infoline "client stderr output does not contain $pattern"
     72 		tet_printfile $client_err
     73 		tet_result FAIL
     74 		$RM -f $client_err
     75 		finish_test
     76 		return
     77 	fi
     78 	integer -r lines=$( $SED -n '$=' $client_err )
     79 	tet_infoline "checking number of lines in stderr output ($lines)"
     80 	if (( $lines != 1 )); then
     81 		tet_infoline "client stderr output does not contain exactly" \
     82 		    "one line:"
     83 		tet_printfile $client_err
     84 		tet_result FAIL
     85 		$RM -f $client_err
     86 		finish_test
     87 		return
     88 	fi
     89 
     90 	$RM -f $client_err
     91 	finish_test
     92 }
     93