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Commit 75b2b2b3 authored by David Ahern's avatar David Ahern Committed by David S. Miller
Browse files

selftests: Add ipv4 address bind tests to fcnal-test 



Add address bind tests to fcnal-test.sh. Verifies socket binding to
local addresses for raw, tcp and udp including device and VRF cases.

Signed-off-by: default avatarDavid Ahern <dsahern@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6abdb651

tools/testing/selftests/net/fcnal-test.sh

+110 −1
Original line number Diff line number Diff line
@@ -1400,6 +1400,114 @@ ipv4_udp() 
	ipv4_udp_vrf

}



################################################################################

# IPv4 address bind

#

# verifies ability or inability to bind to an address / device



ipv4_addr_bind_novrf()

{

	#

	# raw socket

	#

	for a in ${NSA_IP} ${NSA_LO_IP}

	do

		log_start

		run_cmd nettest -s -R -P icmp -l ${a} -b

		log_test_addr ${a} $? 0 "Raw socket bind to local address"



		log_start

		run_cmd nettest -s -R -P icmp -l ${a} -d ${NSA_DEV} -b

		log_test_addr ${a} $? 0 "Raw socket bind to local address after device bind"

	done



	#

	# tcp sockets

	#

	a=${NSA_IP}

	log_start

	run_cmd nettest -l ${a} -r ${NSB_IP} -t1 -b

	log_test_addr ${a} $? 0 "TCP socket bind to local address"



	log_start

	run_cmd nettest -l ${a} -r ${NSB_IP} -d ${NSA_DEV} -t1 -b

	log_test_addr ${a} $? 0 "TCP socket bind to local address after device bind"



	# Sadly, the kernel allows binding a socket to a device and then

	# binding to an address not on the device. The only restriction

	# is that the address is valid in the L3 domain. So this test

	# passes when it really should not

	#a=${NSA_LO_IP}

	#log_start

	#show_hint "Should fail with 'Cannot assign requested address'"

	#run_cmd nettest -s -l ${a} -d ${NSA_DEV} -t1 -b

	#log_test_addr ${a} $? 1 "TCP socket bind to out of scope local address"

}



ipv4_addr_bind_vrf()

{

	#

	# raw socket

	#

	for a in ${NSA_IP} ${VRF_IP}

	do

		log_start

		run_cmd nettest -s -R -P icmp -l ${a} -b

		log_test_addr ${a} $? 0 "Raw socket bind to local address"



		log_start

		run_cmd nettest -s -R -P icmp -l ${a} -d ${NSA_DEV} -b

		log_test_addr ${a} $? 0 "Raw socket bind to local address after device bind"

		log_start

		run_cmd nettest -s -R -P icmp -l ${a} -d ${VRF} -b

		log_test_addr ${a} $? 0 "Raw socket bind to local address after VRF bind"

	done



	a=${NSA_LO_IP}

	log_start

	show_hint "Address on loopback is out of VRF scope"

	run_cmd nettest -s -R -P icmp -l ${a} -d ${VRF} -b

	log_test_addr ${a} $? 1 "Raw socket bind to out of scope address after VRF bind"



	#

	# tcp sockets

	#

	for a in ${NSA_IP} ${VRF_IP}

	do

		log_start

		run_cmd nettest -s -l ${a} -d ${VRF} -t1 -b

		log_test_addr ${a} $? 0 "TCP socket bind to local address"



		log_start

		run_cmd nettest -s -l ${a} -d ${NSA_DEV} -t1 -b

		log_test_addr ${a} $? 0 "TCP socket bind to local address after device bind"

	done



	a=${NSA_LO_IP}

	log_start

	show_hint "Address on loopback out of scope for VRF"

	run_cmd nettest -s -l ${a} -d ${VRF} -t1 -b

	log_test_addr ${a} $? 1 "TCP socket bind to invalid local address for VRF"



	log_start

	show_hint "Address on loopback out of scope for device in VRF"

	run_cmd nettest -s -l ${a} -d ${NSA_DEV} -t1 -b

	log_test_addr ${a} $? 1 "TCP socket bind to invalid local address for device bind"

}



ipv4_addr_bind()

{

	log_section "IPv4 address binds"



	log_subsection "No VRF"

	setup

	ipv4_addr_bind_novrf



	log_subsection "With VRF"

	setup "yes"

	ipv4_addr_bind_vrf

}



################################################################################

# IPv6
@@ -2557,7 +2665,7 @@ EOF 
################################################################################

# main



TESTS_IPV4="ipv4_ping ipv4_tcp ipv4_udp"

TESTS_IPV4="ipv4_ping ipv4_tcp ipv4_udp ipv4_addr_bind"

TESTS_IPV6="ipv6_ping ipv6_tcp ipv6_udp"

PAUSE_ON_FAIL=no

PAUSE=no
@@ -2599,6 +2707,7 @@ do 
	ipv4_ping|ping)  ipv4_ping;;

	ipv4_tcp|tcp)    ipv4_tcp;;

	ipv4_udp|udp)    ipv4_udp;;

	ipv4_bind|bind)  ipv4_addr_bind;;



	ipv6_ping|ping6) ipv6_ping;;

	ipv6_tcp|tcp6)   ipv6_tcp;;