#	$NetBSD: t_tap.sh,v 1.6.6.1 2018/02/26 00:41:14 snj Exp $
#
# Copyright (c) 2016 Internet Initiative Japan Inc.
# All rights reserved.
#
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# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
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#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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SOCK_LOCAL=unix://commsock1
SOCK_REMOTE=unix://commsock2
BUS=bus1
IP4_LOCAL=10.0.0.1
IP4_TAP=10.0.0.2
IP4_REMOTE=10.0.0.3
IP6_LOCAL=fc00::1
IP6_TAP=fc00::2
IP6_REMOTE=fc00::3

DEBUG=${DEBUG:-false}
TIMEOUT=1

atf_test_case tap_create_destroy cleanup
tap_create_destroy_head()
{

	atf_set "descr" "tests of creation and deletion of tap interface"
	atf_set "require.progs" "rump_server"
}

tap_create_destroy_body()
{

	rump_server_start $SOCK_LOCAL netinet6 tap

	test_create_destroy_common $SOCK_LOCAL tap0 true
}

tap_create_destroy_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_test_case tap_stand_alone cleanup
tap_create_destroy_head()
{

	atf_set "descr" "tests of alone tap interface"
	atf_set "require.progs" "rump_server"
}

tap_stand_alone_body()
{

	rump_server_start $SOCK_LOCAL netinet6 tap
	rump_server_start $SOCK_REMOTE netinet6 tap

	rump_server_add_iface $SOCK_LOCAL shmif0 $BUS
	rump_server_add_iface $SOCK_REMOTE shmif0 $BUS

	export RUMP_SERVER=${SOCK_LOCAL}
	atf_check -s exit:0 rump.ifconfig shmif0 $IP4_LOCAL
	atf_check -s exit:0 rump.ifconfig shmif0 inet6 $IP6_LOCAL
	atf_check -s exit:0 rump.ifconfig shmif0 up
	atf_check -s exit:0 rump.ifconfig tap0 create
	atf_check -s exit:0 rump.ifconfig tap0 $IP4_TAP
	atf_check -s exit:0 rump.ifconfig tap0 inet6 $IP6_TAP
	atf_check -s exit:0 rump.ifconfig tap0 up
	atf_check -s exit:0 rump.ifconfig -w 10

	export RUMP_SERVER=${SOCK_REMOTE}

	atf_check -s exit:0 rump.ifconfig shmif0 $IP4_REMOTE
	atf_check -s exit:0 rump.ifconfig shmif0 inet6 $IP6_REMOTE
	atf_check -s exit:0 rump.ifconfig shmif0 up
	atf_check -s exit:0 rump.ifconfig -w 10

	atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP4_LOCAL
	# Cannot reach to an alone tap
	atf_check -s not-exit:0 -o ignore -e ignore \
	    rump.ping -n -w $TIMEOUT -c 1 $IP4_TAP

	atf_check -s exit:0 -o ignore rump.ping6 -n -X $TIMEOUT -c 1 $IP6_LOCAL
	# Cannot reach to an alone tap
	atf_check -s not-exit:0 -o ignore -e ignore \
	    rump.ping6 -n -X $TIMEOUT -c 1 $IP6_TAP

	rump_server_destroy_ifaces
}

tap_stand_alone_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_test_case tap_bridged cleanup
tap_bridged_head()
{

	atf_set "descr" "tests of alone tap interface"
	atf_set "require.progs" "rump_server"
}

tap_bridged_body()
{

	rump_server_start $SOCK_LOCAL netinet6 tap bridge
	rump_server_start $SOCK_REMOTE netinet6 tap

	rump_server_add_iface $SOCK_LOCAL shmif0 $BUS
	rump_server_add_iface $SOCK_REMOTE shmif0 $BUS

	export RUMP_SERVER=${SOCK_LOCAL}

	atf_check -s exit:0 rump.ifconfig shmif0 $IP4_LOCAL
	atf_check -s exit:0 rump.ifconfig shmif0 inet6 $IP6_LOCAL
	atf_check -s exit:0 rump.ifconfig shmif0 up
	atf_check -s exit:0 rump.ifconfig tap0 create
	atf_check -s exit:0 rump.ifconfig tap0 $IP4_TAP
	atf_check -s exit:0 rump.ifconfig tap0 inet6 $IP6_TAP
	atf_check -s exit:0 rump.ifconfig tap0 up
	atf_check -s exit:0 rump.ifconfig -w 10

	atf_check -s exit:0 rump.ifconfig bridge0 create
	atf_check -s exit:0 rump.ifconfig bridge0 up
	export LD_PRELOAD=/usr/lib/librumphijack.so
	atf_check -s exit:0 brconfig bridge0 add shmif0
	atf_check -s exit:0 brconfig bridge0 add tap0
	unset LD_PRELOAD

	export RUMP_SERVER=${SOCK_REMOTE}

	atf_check -s exit:0 rump.ifconfig shmif0 $IP4_REMOTE
	atf_check -s exit:0 rump.ifconfig shmif0 inet6 $IP6_REMOTE
	atf_check -s exit:0 rump.ifconfig shmif0 up
	atf_check -s exit:0 rump.ifconfig -w 10

	atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP4_LOCAL
	atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP4_TAP

	atf_check -s exit:0 -o ignore rump.ping6 -n -X $TIMEOUT -c 1 $IP6_LOCAL
	atf_check -s exit:0 -o ignore rump.ping6 -n -X $TIMEOUT -c 1 $IP6_TAP

	rump_server_destroy_ifaces
}

tap_bridged_cleanup()
{

	$DEBUG && dump
	cleanup
}

atf_init_test_cases()
{

	atf_add_test_case tap_create_destroy
	atf_add_test_case tap_stand_alone
	atf_add_test_case tap_bridged
}
