[src/trunk]: src/tests/net/if_bridge Add a test to show a large number of MAC...

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

details:   https://anonhg.NetBSD.org/src/rev/e1a6c5034a1b
branches:  trunk
changeset: 445689:e1a6c5034a1b
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Fri Nov 09 06:45:03 2018 +0000

description:
Add a test to show a large number of MAC addresses cached in a bridge

diffstat:

 tests/net/if_bridge/t_rtable.sh |  48 +++++++++++++++++++++++++++++++++++++++-
 1 files changed, 46 insertions(+), 2 deletions(-)

diffs (75 lines):

diff -r 09a3ca4cf202 -r e1a6c5034a1b tests/net/if_bridge/t_rtable.sh
--- a/tests/net/if_bridge/t_rtable.sh   Fri Nov 09 06:44:31 2018 +0000
+++ b/tests/net/if_bridge/t_rtable.sh   Fri Nov 09 06:45:03 2018 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: t_rtable.sh,v 1.3 2018/04/18 04:03:12 ozaki-r Exp $
+#      $NetBSD: t_rtable.sh,v 1.4 2018/11/09 06:45:03 ozaki-r Exp $
 #
 # Copyright (c) 2017 Internet Initiative Japan Inc.
 # All rights reserved.
@@ -96,7 +96,7 @@
 
        export RUMP_SERVER=$SOCK2
        export LD_PRELOAD=/usr/lib/librumphijack.so
-       echo $(($(/sbin/brconfig bridge0 |grep -A 100 "Address cache" |wc -l) - 1))
+       echo $(/sbin/brconfig bridge0 addr |wc -l)
        unset LD_PRELOAD
 }
 
@@ -441,6 +441,49 @@
 }
 
 
+atf_test_case bridge_rtable_manyaddrs cleanup
+bridge_rtable_manyaddrs_head()
+{
+
+       atf_set "descr" "Tests brconfig addr under many MAC addresses"
+       atf_set "require.progs" "rump_server"
+}
+
+bridge_rtable_manyaddrs_body()
+{
+       local addr=
+
+       setup
+       setup_bridge
+
+       export RUMP_SERVER=$SOCK2
+       export LD_PRELOAD=/usr/lib/librumphijack.so
+       atf_check -s exit:0 -o ignore /sbin/brconfig bridge0 maxaddr 1024
+
+       # Fill the MAC addresses
+       for i in 1 2 3 4; do
+               for j in $(seq 0 255); do
+                       addr="00:11:22:33:4$i:$(printf "%02x" $j)"
+                       atf_check -s exit:0 -o empty \
+                           /sbin/brconfig bridge0 static shmif0 $addr
+               done
+
+               n=$(get_number_of_caches)
+               atf_check_equal $n $((i * 256))
+       done
+
+
+       rump_server_destroy_ifaces
+}
+
+bridge_rtable_manyaddrs_cleanup()
+{
+
+       $DEBUG && dump
+       cleanup
+}
+
+
 atf_init_test_cases()
 {
 
@@ -449,5 +492,6 @@
        atf_add_test_case bridge_rtable_timeout
        atf_add_test_case bridge_rtable_maxaddr
        atf_add_test_case bridge_rtable_delete_member
+       atf_add_test_case bridge_rtable_manyaddrs
        # TODO: brconfig static/flushall/discover/learn
 }