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      1 # $NetBSD: t_bridge.sh,v 1.1 2020/06/25 18:30:42 jruoho Exp $
      2 #
      3 # Copyright (c) 2020 The NetBSD Foundation, Inc.
      4 # All rights reserved.
      5 #
      6 # This code is derived from software contributed to The NetBSD Foundation
      7 # by Jukka Ruohonen.
      8 #
      9 # Redistribution and use in source and binary forms, with or without
     10 # modification, are permitted provided that the following conditions
     11 # are met:
     12 # 1. Redistributions of source code must retain the above copyright
     13 #    notice, this list of conditions and the following disclaimer.
     14 # 2. Redistributions in binary form must reproduce the above copyright
     15 #    notice, this list of conditions and the following disclaimer in the
     16 #    documentation and/or other materials provided with the distribution.
     17 #
     18 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     19 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     20 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     21 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     22 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     23 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     24 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     25 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     26 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     27 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     28 # POSSIBILITY OF SUCH DAMAGE.
     29 #
     30 bridges="/tmp/bridges"
     31 
     32 atf_test_case manybridges cleanup
     33 manybridges_head() {
     34 	atf_set "require.user" "root"
     35 	atf_set "descr" "Test creating many, many bridge(4)'s"
     36 }
     37 
     38 manybridges_body() {
     39 
     40 	seq 65535 65000 > $bridges # Try to avoid stalling automated runs.
     41 
     42 	while read bridge; do
     43 
     44 		ifconfig "bridge$bridge" >/dev/null 2>&1
     45 
     46 		if [ $? -eq 0 ]; then
     47 			echo "Skipping existing bridge$bridge"
     48 			continue
     49 		fi
     50 
     51 		ifconfig "bridge$bridge" create
     52 		echo "Created bridge$bridge"
     53 
     54 	done < $bridges
     55 }
     56 
     57 manybridges_cleanup() {
     58 
     59 	if [ -f $bridges ]; then
     60 
     61 		while read bridge; do
     62 			ifconfig "bridge$bridge" destroy >/dev/null 2>&1
     63 			echo "Burnt down bridge$bridge"
     64 		done < $bridges
     65 
     66 		rm $bridges
     67 	fi
     68 }
     69 
     70 atf_init_test_cases() {
     71 	atf_add_test_case manybridges
     72 }
     73