[src/trunk]: src/tests/net/net Add tests for sysctl net.inet6.ip6.auto_linklocal

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

details:   https://anonhg.NetBSD.org/src/rev/1d1b7d6dd5ad
branches:  trunk
changeset: 348079:1d1b7d6dd5ad
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Tue Oct 04 03:43:15 2016 +0000

description:
Add tests for sysctl net.inet6.ip6.auto_linklocal

>From suzu-ken@IIJ

diffstat:

 tests/net/net/t_ipaddress.sh |  41 ++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 40 insertions(+), 1 deletions(-)

diffs (60 lines):

diff -r af56d1940aff -r 1d1b7d6dd5ad tests/net/net/t_ipaddress.sh
--- a/tests/net/net/t_ipaddress.sh      Tue Oct 04 03:41:33 2016 +0000
+++ b/tests/net/net/t_ipaddress.sh      Tue Oct 04 03:43:15 2016 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: t_ipaddress.sh,v 1.3 2016/08/10 21:33:52 kre Exp $
+#      $NetBSD: t_ipaddress.sh,v 1.4 2016/10/04 03:43:15 ozaki-r Exp $
 #
 # Copyright (c) 2015 Internet Initiative Japan Inc.
 # All rights reserved.
@@ -156,6 +156,44 @@
        check_entry_fail $net
 }
 
+test_auto_linklocal()
+{
+       atf_check -s exit:0 ${SERVER6} ${SOCK_LOCAL}
+       export RUMP_SERVER=$SOCK_LOCAL
+
+       #
+       # Test enabled auto linklocal
+       #
+
+       # Check default value
+       atf_check -s exit:0 -o match:"1" rump.sysctl -n net.inet6.ip6.auto_linklocal
+
+       atf_check -s exit:0 -o ignore rump.ifconfig shmif0 create
+       atf_check -s exit:0 -o ignore rump.ifconfig shmif0 linkstr ${BUS}
+       atf_check -s exit:0 -o ignore rump.ifconfig shmif0 up
+       atf_check -s exit:0 -o ignore rump.ifconfig -w 10
+
+       $DEBUG && rump.netstat -nr -f inet
+
+       # IPv6 link-local address is set
+       atf_check -s exit:0 -o match:"inet6 fe80::" rump.ifconfig shmif0
+
+       #
+       # Test disabled auto linklocal
+       #
+       atf_check -s exit:0 -o ignore rump.sysctl -w -q net.inet6.ip6.auto_linklocal=0
+
+       atf_check -s exit:0 -o ignore rump.ifconfig shmif1 create
+       atf_check -s exit:0 -o ignore rump.ifconfig shmif1 linkstr ${BUS}
+       atf_check -s exit:0 -o ignore rump.ifconfig shmif1 up
+       atf_check -s exit:0 -o ignore rump.ifconfig -w 10
+
+       $DEBUG && rump.netstat -nr -f inet
+
+       # IPv6 link-local address is not set
+       atf_check -s exit:0 -o not-match:"inet6 fe80::" rump.ifconfig shmif1
+}
+
 cleanup()
 {
 
@@ -187,4 +225,5 @@
 
        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"
 }