selftests/net/unicast_extensions.sh

2 # SPDX-License-Identifier: GPL-2.0
7 # Self-tests for IPv4 address extensions: the kernel's ability to accept
48 	if [ $1 -eq 0 ]; then
49 		printf "TEST: %-60s  [ OK ]\n" "${2}"
51 		printf "TEST: %-60s  [FAIL]\n" "${2}"
60 	# foo --- bar
64 	# containing linked veth devices foo and bar,
67 	ip -n $foo_ns address add $1/$3 dev foo || return 1
68 	ip -n $foo_ns link set foo up || return 1
69 	ip -n $bar_ns address add $2/$3 dev bar || return 1
70 	ip -n $bar_ns link set bar up || return 1
72 	ip netns exec $foo_ns timeout 2 ping -c 1 $2 || return 1
73 	ip netns exec $bar_ns timeout 2 ping -c 1 $1 || return 1
75 	nettest -B -N $bar_ns -O $foo_ns -r $1 || return 1
76 	nettest -B -N $foo_ns -O $bar_ns -r $2 || return 1
84 	# [foo] <---> [foo1]-[bar1] <---> [bar]   /prefix
91 	# containing linked veth devices foo-foo1, bar1-bar
92 	# (foo in $foo_ns, foo1 and bar1 in $router_ns, and
93 	# bar in $bar_ns).
95 	ip -n $foo_ns address add $1/$5 dev foo || return 1
96 	ip -n $foo_ns link set foo up || return 1
97 	ip -n $foo_ns route add default via $2 || return 1
98 	ip -n $bar_ns address add $4/$5 dev bar || return 1
99 	ip -n $bar_ns link set bar up || return 1
100 	ip -n $bar_ns route add default via $3 || return 1
101 	ip -n $router_ns address add $2/$5 dev foo1 || return 1
102 	ip -n $router_ns link set foo1 up || return 1
103 	ip -n $router_ns address add $3/$5 dev bar1 || return 1
104 	ip -n $router_ns link set bar1 up || return 1
108 	ip netns exec $foo_ns timeout 2 ping -c 1 $2 || return 1
109 	ip netns exec $foo_ns timeout 2 ping -c 1 $4 || return 1
110 	ip netns exec $bar_ns timeout 2 ping -c 1 $3 || return 1
111 	ip netns exec $bar_ns timeout 2 ping -c 1 $1 || return 1
113 	nettest -B -N $bar_ns -O $foo_ns -r $1 || return 1
114 	nettest -B -N $foo_ns -O $bar_ns -r $4 || return 1
124 	ip link add foo netns $foo_ns type veth peer name bar netns $bar_ns
129 	ip netns pids $foo_ns | xargs -r kill -9
130 	ip netns pids $bar_ns | xargs -r kill -9
135 	[ -n "$expect_failure" ] && test_result=`expr 1 - $test_result`
142 	# [foo] <---> [foo1]-[bar1] <---> [bar]   /prefix
148 	ip link add foo netns $foo_ns type veth peer name foo1 netns $router_ns
149 	ip link add bar netns $bar_ns type veth peer name bar1 netns $router_ns
154 	ip netns pids $foo_ns | xargs -r kill -9
155 	ip netns pids $bar_ns | xargs -r kill -9
156 	ip netns pids $router_ns | xargs -r kill -9
162 	[ -n "$expect_failure" ] && test_result=`expr 1 - $test_result`