Module Name: src
Committed By: ozaki-r
Date: Tue Mar 18 07:58:09 UTC 2025
Modified Files:
src/tests/net/if_vlan: t_vlan.sh
Log Message:
tests, vlan: add a test case for link state sync
A vlan interface synchronizes its link state with its parent's one.
To generate a diff of this commit:
cvs rdiff -u -r1.26 -r1.27 src/tests/net/if_vlan/t_vlan.sh
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/tests/net/if_vlan/t_vlan.sh
diff -u src/tests/net/if_vlan/t_vlan.sh:1.26 src/tests/net/if_vlan/t_vlan.sh:1.27
--- src/tests/net/if_vlan/t_vlan.sh:1.26 Tue Mar 18 07:57:34 2025
+++ src/tests/net/if_vlan/t_vlan.sh Tue Mar 18 07:58:09 2025
@@ -1,4 +1,4 @@
-# $NetBSD: t_vlan.sh,v 1.26 2025/03/18 07:57:34 ozaki-r Exp $
+# $NetBSD: t_vlan.sh,v 1.27 2025/03/18 07:58:09 ozaki-r Exp $
#
# Copyright (c) 2016 Internet Initiative Japan Inc.
# All rights reserved.
@@ -918,6 +918,93 @@ test_l2tp6()
vlan_l2tp_body_common "inet6"
}
+check_link_state()
+{
+ local ifname=$1
+ local state=$2
+
+ atf_check -s exit:0 -o match:"linkstate: $state" $HIJACKING rump.ifconfig -v $ifname
+}
+
+create_interfaces()
+{
+
+ atf_check -s exit:0 rump.ifconfig vlan0 create
+ atf_check -s exit:0 rump.ifconfig shmif0 create
+}
+
+destroy_interfaces()
+{
+
+ atf_check -s exit:0 rump.ifconfig vlan0 destroy
+ atf_check -s exit:0 rump.ifconfig shmif0 destroy
+}
+
+test_link_state_sync()
+{
+ local ifconfig="atf_check -s exit:0 rump.ifconfig"
+
+ rump_server_start $SOCK_LOCAL vlan
+
+ export RUMP_SERVER=${SOCK_LOCAL}
+
+ ## Alone
+ $ifconfig vlan0 create
+ # The default state is "down"
+ check_link_state vlan0 down
+ $ifconfig vlan0 up
+ check_link_state vlan0 down
+ $ifconfig vlan0 down
+ check_link_state vlan0 down
+ $ifconfig vlan0 destroy
+
+ ## "unknown" parent
+ create_interfaces
+ # shmif0 is "unknown" until ifconfig linkstr
+ check_link_state shmif0 unknown
+ $ifconfig vlan0 vlan 1 vlanif shmif0
+ # vlan0 syncs with the parent
+ check_link_state vlan0 unknown
+ $ifconfig vlan0 up
+ check_link_state vlan0 unknown
+ $ifconfig vlan0 -vlanif
+ # Back to the default
+ check_link_state vlan0 down
+ destroy_interfaces
+
+ ## "up" parent
+ create_interfaces
+ $ifconfig shmif0 linkstr $BUS
+ check_link_state shmif0 up
+ $ifconfig vlan0 vlan 1 vlanif shmif0
+ # vlan0 syncs with the parent
+ check_link_state vlan0 up
+ $ifconfig vlan0 -vlanif
+ # Back to the default
+ check_link_state vlan0 down
+ destroy_interfaces
+
+ ## Change parent's link state to "up", "down", then "up"
+ create_interfaces
+ $ifconfig shmif0 linkstr $BUS
+ check_link_state shmif0 up
+ $ifconfig vlan0 vlan 1 vlanif shmif0
+ check_link_state vlan0 up
+ # Down the parent
+ $ifconfig shmif0 media none
+ check_link_state shmif0 down
+ # vlan0 syncs with the parent
+ check_link_state vlan0 down
+ # Up the parent again
+ $ifconfig shmif0 media auto
+ # vlan0 syncs with the parent
+ check_link_state vlan0 up
+ $ifconfig vlan0 -vlanif
+ # Back to the default
+ check_link_state vlan0 down
+ destroy_interfaces
+}
+
add_test()
{
local name=$1
@@ -960,4 +1047,5 @@ atf_init_test_cases()
add_test l2tp6 "tests of vlan(IPv6) over l2tp(IPv4)"
add_test promisc "tests of IFF_PROMISC of vlan"
+ add_test link_state_sync "tests of link state sync with its parent"
}
