# $FreeBSD$
#
# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
#
# Copyright (c) 2021 Rubicon Communications, LLC (Netgate)
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. $(atf_get_srcdir)/utils.subr
. $(atf_get_srcdir)/runner.subr

pipe_head()
{
	atf_set descr 'Basic pipe test'
	atf_set require.user root
}

pipe_body()
{
	fw=$1
	firewall_init $fw
	dummynet_init $fw

	epair=$(vnet_mkepair)
	vnet_mkjail alcatraz ${epair}b

	ifconfig ${epair}a 192.0.2.1/24 up
	jexec alcatraz ifconfig ${epair}b 192.0.2.2/24 up

	# Sanity check
	atf_check -s exit:0 -o ignore ping -i .1 -c 3 -s 1200 192.0.2.2

	jexec alcatraz dnctl pipe 1 config bw 30Byte/s

	firewall_config alcatraz ${fw} \
		"ipfw"	\
			"ipfw add 1000 pipe 1 ip from any to any"

	# single ping succeeds just fine
	atf_check -s exit:0 -o ignore ping -c 1 192.0.2.2

	# Saturate the link
	ping -i .1 -c 5 -s 1200 192.0.2.2

	# We should now be hitting the limits and get this packet dropped.
	atf_check -s exit:2 -o ignore ping -c 1 -s 1200 192.0.2.2
}

pipe_cleanup()
{
	firewall_cleanup $1
}

setup_tests		\
	pipe		\
		ipfw