[src/trunk]: src/tests/net/net Add simple tests of behaviors of alias addresses

[ozaki-r <ozaki-r%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/64bc24541216
branches:  trunk
changeset: 821879:64bc24541216
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Mon Feb 20 09:00:08 2017 +0000

description:
Add simple tests of behaviors of alias addresses

diffstat:

 tests/net/net/t_ipaddress.sh |  57 +++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 56 insertions(+), 1 deletions(-)

diffs (75 lines):

diff -r ec7dc9b59dda -r 64bc24541216 tests/net/net/t_ipaddress.sh
--- a/tests/net/net/t_ipaddress.sh      Mon Feb 20 08:25:57 2017 +0000
+++ b/tests/net/net/t_ipaddress.sh      Mon Feb 20 09:00:08 2017 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: t_ipaddress.sh,v 1.9 2016/12/15 02:43:56 ozaki-r Exp $
+#      $NetBSD: t_ipaddress.sh,v 1.10 2017/02/20 09:00:08 ozaki-r Exp $
 #
 # Copyright (c) 2015 Internet Initiative Japan Inc.
 # All rights reserved.
@@ -184,10 +184,65 @@
        atf_add_test_case "ipaddr_${name}"
 }
 
+test_alias_address()
+{
+       local ip=10.0.0.1
+       local net=10.0.0/24
+       local ip_a1=10.0.0.2
+
+       rump_server_start $SOCK_LOCAL
+       rump_server_add_iface $SOCK_LOCAL shmif0 $BUS
+
+       export RUMP_SERVER=$SOCK_LOCAL
+
+       # Assign a primary address and an alias address
+       atf_check -s exit:0 rump.ifconfig shmif0 $ip/24
+       atf_check -s exit:0 rump.ifconfig shmif0 $ip_a1/24 alias
+       atf_check -s exit:0 rump.ifconfig shmif0 up
+       atf_check -s exit:0 rump.ifconfig -w 10
+
+       $DEBUG && rump.ifconfig shmif0
+       $DEBUG && rump.netstat -nr -f inet
+
+       atf_check -s exit:0 -o match:"inet $ip" rump.ifconfig shmif0
+       atf_check -s exit:0 -o match:"inet $ip_a1" rump.ifconfig shmif0
+       check_route $ip 'link#2' UHl lo0
+       check_route $ip_a1 'link#2' UHl lo0
+       check_route $net 'link#2' UC shmif0
+
+       # Delete the primary address
+       atf_check -s exit:0 rump.ifconfig shmif0 $ip delete
+
+       $DEBUG && rump.ifconfig shmif0
+       $DEBUG && rump.netstat -nr -f inet
+
+       atf_check -s exit:0 -o not-match:"inet $ip" rump.ifconfig shmif0
+       atf_check -s exit:0 -o match:"inet $ip_a1" rump.ifconfig shmif0
+       check_route_no_entry $ip
+       check_route $ip_a1 'link#2' UHl lo0
+       check_route $net 'link#2' UC shmif0
+
+       # The alias address is now primary, so assigning a new address
+       # without 'alias' will overwrite the alias address
+       atf_check -s exit:0 rump.ifconfig shmif0 $ip/24
+
+       $DEBUG && rump.ifconfig shmif0
+       $DEBUG && rump.netstat -nr -f inet
+
+       atf_check -s exit:0 -o match:"inet $ip" rump.ifconfig shmif0
+       atf_check -s exit:0 -o not-match:"inet $ip_a1" rump.ifconfig shmif0
+       check_route $ip 'link#2' UHl lo0
+       check_route_no_entry $ip_a1
+       check_route $net 'link#2' UC shmif0
+
+       rump_server_destroy_ifaces
+}
+
 atf_init_test_cases()
 {
 
        add_test same_address   "Assigning/deleting an IP address twice"
        add_test same_address6  "Assigning/deleting an IPv6 address twice"
        add_test auto_linklocal "Assigning an IPv6 link-local address automatically"
+       add_test alias_address  "Tests of behaviors of alias addresses"
 }