#	$NetBSD: t_tap.sh,v 1.3 2016/08/10 22:42:21 kre 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
#    notice, this list of conditions and the following disclaimer in the
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#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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RUMP_FLAGS="-lrumpnet -lrumpnet_net -lrumpnet_netinet -lrumpnet_netinet6"
RUMP_FLAGS="$RUMP_FLAGS -lrumpnet_shmif -lrumpnet_tap -lrumpnet_bridge -lrumpdev"
HIJACKING="env LD_PRELOAD=/usr/lib/librumphijack.so RUMPHIJACK=sysctl=yes"

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=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()
{

	atf_check -s exit:0 rump_server ${RUMP_FLAGS} ${SOCK_LOCAL}

	export RUMP_SERVER=${SOCK_LOCAL}

	# Create and destroy (no address)
	atf_check -s exit:0 rump.ifconfig tap0 create
	atf_check -s exit:0 rump.ifconfig tap0 destroy

	# Create and destroy (with an IPv4 address)
	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 up
	atf_check -s exit:0 rump.ifconfig tap0 destroy

	# Create and destroy (with an IPv6 address)
	atf_check -s exit:0 rump.ifconfig tap0 create
	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 tap0 destroy
}

tap_create_destroy_cleanup()
{

	RUMP_SERVER=${SOCK_LOCAL} rump.halt
}

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()
{
	atf_check -s exit:0 rump_server ${RUMP_FLAGS} ${SOCK_LOCAL}
	atf_check -s exit:0 rump_server ${RUMP_FLAGS} ${SOCK_REMOTE}

	export RUMP_SERVER=${SOCK_LOCAL}

	atf_check -s exit:0 rump.ifconfig shmif0 create
	atf_check -s exit:0 rump.ifconfig shmif0 linkstr $BUS
	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 create
	atf_check -s exit:0 rump.ifconfig shmif0 linkstr $BUS
	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
}

tap_stand_alone_cleanup()
{

	RUMP_SERVER=${SOCK_LOCAL} rump.halt
	RUMP_SERVER=${SOCK_REMOTE} rump.halt
}

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()
{
	atf_check -s exit:0 rump_server ${RUMP_FLAGS} ${SOCK_LOCAL}
	atf_check -s exit:0 rump_server ${RUMP_FLAGS} ${SOCK_REMOTE}

	export RUMP_SERVER=${SOCK_LOCAL}

	atf_check -s exit:0 rump.ifconfig shmif0 create
	atf_check -s exit:0 rump.ifconfig shmif0 linkstr $BUS
	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 create
	atf_check -s exit:0 rump.ifconfig shmif0 linkstr $BUS
	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
}

tap_bridged_cleanup()
{

	RUMP_SERVER=${SOCK_LOCAL} rump.halt
	RUMP_SERVER=${SOCK_REMOTE} rump.halt
}

atf_init_test_cases()
{

	atf_add_test_case tap_create_destroy
	atf_add_test_case tap_stand_alone
	atf_add_test_case tap_bridged
}