[src/trunk]: src/tests/net/arp Add tests of cache overwriting

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

details:   https://anonhg.NetBSD.org/src/rev/cd0fc988c5c9
branches:  trunk
changeset: 809765:cd0fc988c5c9
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Fri Jul 31 02:39:12 2015 +0000

description:
Add tests of cache overwriting

diffstat:

 tests/net/arp/t_arp.sh |  49 ++++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 48 insertions(+), 1 deletions(-)

diffs (88 lines):

diff -r 8d6b4d1fdcd8 -r cd0fc988c5c9 tests/net/arp/t_arp.sh
--- a/tests/net/arp/t_arp.sh    Fri Jul 31 02:35:09 2015 +0000
+++ b/tests/net/arp/t_arp.sh    Fri Jul 31 02:39:12 2015 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: t_arp.sh,v 1.4 2015/07/31 02:35:09 ozaki-r Exp $
+#      $NetBSD: t_arp.sh,v 1.5 2015/07/31 02:39:12 ozaki-r Exp $
 #
 # Copyright (c) 2015 The NetBSD Foundation, Inc.
 # All rights reserved.
@@ -40,6 +40,7 @@
 atf_test_case cache_expiration_10s cleanup
 atf_test_case command cleanup
 atf_test_case garp cleanup
+atf_test_case cache_overwriting cleanup
 
 cache_expiration_5s_head()
 {
@@ -65,6 +66,12 @@
        atf_set "require.progs" "rump_server"
 }
 
+cache_overwriting_head()
+{
+       atf_set "descr" "Tests for behavior of overwriting ARP caches"
+       atf_set "require.progs" "rump_server"
+}
+
 setup_dst_server()
 {
        export RUMP_SERVER=$SOCKDST
@@ -262,6 +269,39 @@
        atf_check -s not-exit:0 -x "cat ./out |grep -q '$pkt'"
 }
 
+cache_overwriting_body()
+{
+       local arp_prune=1
+       local arp_keep=5
+       local bonus=2
+
+       atf_check -s exit:0 ${inetserver} $SOCKSRC
+       atf_check -s exit:0 ${inetserver} $SOCKDST
+
+       setup_dst_server
+       setup_src_server $arp_prune $arp_keep
+
+       export RUMP_SERVER=$SOCKSRC
+
+       # Cannot overwrite a permanent cache
+       atf_check -s not-exit:0 -e ignore rump.arp -s $IP4SRC b2:a0:20:00:00:ff
+       $DEBUG && rump.arp -n -a
+
+       atf_check -s exit:0 -o ignore rump.ping -n -w $TIMEOUT -c 1 $IP4DST
+       $DEBUG && rump.arp -n -a
+       # Can overwrite a dynamic cache
+       atf_check -s exit:0 -o ignore rump.arp -s $IP4DST b2:a0:20:00:00:00
+       $DEBUG && rump.arp -n -a
+       atf_check -s exit:0 -o match:'permanent' rump.arp -n $IP4DST
+
+       atf_check -s exit:0 -o ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:10 temp
+       $DEBUG && rump.arp -n -a
+       atf_check -s exit:0 -o not-match:'permanent' rump.arp -n 10.0.1.10
+       # Cannot overwrite a temp cache
+       atf_check -s not-exit:0 -e ignore rump.arp -s 10.0.1.10 b2:a0:20:00:00:ff
+       $DEBUG && rump.arp -n -a
+}
+
 cleanup()
 {
        env RUMP_SERVER=$SOCKSRC rump.halt
@@ -318,10 +358,17 @@
        env RUMP_SERVER=$SOCKSRC rump.halt
 }
 
+cache_overwriting_cleanup()
+{
+       $DEBUG && dump
+       cleanup
+}
+
 atf_init_test_cases()
 {
        atf_add_test_case cache_expiration_5s
        atf_add_test_case cache_expiration_10s
        atf_add_test_case command
        atf_add_test_case garp
+       atf_add_test_case cache_overwriting
 }