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selftests: Add ipv4 address bind tests to fcnal-test

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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: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David Ahern 2019-08-01 11:56:42 -07:00 committed by David S. Miller
parent 6abdb65125
commit 75b2b2b3db
1 changed files with 110 additions and 1 deletions
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111
tools/testing/selftests/net/fcnal-test.sh
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@ -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;;