[src/trunk]: src/tests/net/if_vlan Add tests of vlan with bridge

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

details:   https://anonhg.NetBSD.org/src/rev/ae050f4158dd
branches:  trunk
changeset: 362464:ae050f4158dd
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Tue Jun 12 04:21:22 2018 +0000

description:
Add tests of vlan with bridge

The tests trigger a panic reported in PR kern/53357.

diffstat:

 tests/net/if_vlan/t_vlan.sh |  78 ++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 77 insertions(+), 1 deletions(-)

diffs (102 lines):

diff -r b6a00821e53a -r ae050f4158dd tests/net/if_vlan/t_vlan.sh
--- a/tests/net/if_vlan/t_vlan.sh       Tue Jun 12 04:20:36 2018 +0000
+++ b/tests/net/if_vlan/t_vlan.sh       Tue Jun 12 04:21:22 2018 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: t_vlan.sh,v 1.8 2018/02/01 05:22:02 ozaki-r Exp $
+#      $NetBSD: t_vlan.sh,v 1.9 2018/06/12 04:21:22 ozaki-r Exp $
 #
 # Copyright (c) 2016 Internet Initiative Japan Inc.
 # All rights reserved.
@@ -524,6 +524,80 @@
        cleanup
 }
 
+vlan_bridge_body_common()
+{
+
+       rump_server_add_iface $SOCK_LOCAL shmif0 $BUS
+
+       export RUMP_SERVER=$SOCK_LOCAL
+       atf_check -s exit:0 rump.ifconfig shmif0 up
+
+       atf_check -s exit:0 rump.ifconfig vlan0 create
+       atf_check -s exit:0 rump.ifconfig vlan0 vlan 10 vlanif shmif0
+       atf_check -s exit:0 rump.ifconfig vlan0 up
+       $DEBUG && rump.ifconfig vlan0
+
+       atf_check -s exit:0 rump.ifconfig bridge0 create
+       # Adjust to the MTU of a vlan on a shmif
+       atf_check -s exit:0 rump.ifconfig bridge0 mtu 1496
+       atf_check -s exit:0 rump.ifconfig bridge0 up
+       # Test brconfig add
+       atf_check -s exit:0 $HIJACKING brconfig bridge0 add vlan0
+       $DEBUG && brconfig bridge0
+       # Test brconfig delete
+       atf_check -s exit:0 $HIJACKING brconfig bridge0 delete vlan0
+
+       atf_check -s exit:0 $HIJACKING brconfig bridge0 add vlan0
+       # Test vlan destruction with bridge
+       atf_check -s exit:0 rump.ifconfig vlan0 destroy
+
+       rump_server_destroy_ifaces
+}
+
+atf_test_case vlan_bridge cleanup
+vlan_bridge_head()
+{
+
+       atf_set "descr" "tests of vlan interfaces with bridges (IPv4)"
+       atf_set "require.progs" "rump_server"
+}
+
+vlan_bridge_body()
+{
+
+       rump_server_start $SOCK_LOCAL vlan bridge
+       vlan_bridge_body_common
+}
+
+vlan_bridge_cleanup()
+{
+
+       $DEBUG && dump
+       cleanup
+}
+
+atf_test_case vlan_bridge6 cleanup
+vlan_bridge6_head()
+{
+
+       atf_set "descr" "tests of vlan interfaces with bridges (IPv6)"
+       atf_set "require.progs" "rump_server"
+}
+
+vlan_bridge6_body()
+{
+
+       rump_server_start $SOCK_LOCAL vlan netinet6 bridge
+       vlan_bridge_body_common
+}
+
+vlan_bridge6_cleanup()
+{
+
+       $DEBUG && dump
+       cleanup
+}
+
 atf_init_test_cases()
 {
 
@@ -531,9 +605,11 @@
        atf_add_test_case vlan_basic
        atf_add_test_case vlan_vlanid
        atf_add_test_case vlan_configs
+       atf_add_test_case vlan_bridge
 
        atf_add_test_case vlan_create_destroy6
        atf_add_test_case vlan_basic6
        atf_add_test_case vlan_vlanid6
        atf_add_test_case vlan_configs6
+       atf_add_test_case vlan_bridge6
 }