bpf.sh

##
# SPDX-License-Identifier: BSD-2-Clause
#
# Copyright (c) 2025 Rubicon Communications, LLC ("Netgate")
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. $(atf_get_srcdir)/../../common/vnet.subr

atf_test_case "multi_read" "cleanup"
multi_read_head()
{
	atf_set descr 'Test multiple readers on /dev/bpf'
	atf_set require.user root
}

multi_read_body()
{
	vnet_init

	epair=$(vnet_mkepair)
	ifconfig ${epair}a inet 192.0.2.1/24 up

	vnet_mkjail alcatraz ${epair}b
	jexec alcatraz ifconfig ${epair}b inet 192.0.2.2/24 up

	atf_check -s exit:0 -o ignore \
	    ping -c 1 192.0.2.2

	# Start a multi-thread (or multi-process) read on bpf
	$(atf_get_srcdir)/bpf_multi_read ${epair}a &

	# Generate traffic
	ping -f 192.0.2.2 >/dev/null 2>&1 &

	# Now let this run for 10 seconds
	sleep 10
}

multi_read_cleanup()
{
	vnet_cleanup
}

atf_init_test_cases()
{
	atf_add_test_case "multi_read"
}