[src/trunk]: src/tests/net/ndp Add a test case for exceeding the number of ma...

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

details:   https://anonhg.NetBSD.org/src/rev/827636cf219a
branches:  trunk
changeset: 819831:827636cf219a
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Mon Dec 19 03:07:05 2016 +0000

description:
Add a test case for exceeding the number of maximum prefixes

The test case pinpoints purge_detached.

diffstat:

 tests/net/ndp/t_ra.sh |  81 +++++++++++++++++++++++++++++++++++++++++++++++---
 1 files changed, 76 insertions(+), 5 deletions(-)

diffs (122 lines):

diff -r 5a40a4c34968 -r 827636cf219a tests/net/ndp/t_ra.sh
--- a/tests/net/ndp/t_ra.sh     Mon Dec 19 02:27:02 2016 +0000
+++ b/tests/net/ndp/t_ra.sh     Mon Dec 19 03:07:05 2016 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: t_ra.sh,v 1.14 2016/12/19 02:27:02 ozaki-r Exp $
+#      $NetBSD: t_ra.sh,v 1.15 2016/12/19 03:07:05 ozaki-r Exp $
 #
 # Copyright (c) 2015 Internet Initiative Japan Inc.
 # All rights reserved.
@@ -29,15 +29,19 @@
 RUMPSRV1_2=unix://r12
 RUMPCLI=unix://r2
 RUMPSRV3=unix://r3
+RUMPSRV4=unix://r4
 IP6SRV=fc00:1::1
 IP6SRV1_2=fc00:1::2
 IP6SRV_PREFIX=fc00:1:
 IP6CLI=fc00:2::2
 IP6SRV3=fc00:3::1
 IP6SRV3_PREFIX=fc00:3:
+IP6SRV4=fc00:4::1
+IP6SRV4_PREFIX=fc00:4:
 PIDFILE=./rump.rtadvd.pid
 PIDFILE1_2=./rump.rtadvd.pid12
 PIDFILE3=./rump.rtadvd.pid3
+PIDFILE4=./rump.rtadvd.pid4
 CONFIG=./rtadvd.conf
 DEBUG=${DEBUG:-true}
 
@@ -481,16 +485,82 @@
        rump_server_destroy_ifaces
 }
 
-ra_multiple_routers_single_prefix_cleanup()
+atf_test_case ra_multiple_routers_maxifprefixes cleanup
+ra_multiple_routers_maxifprefixes_head()
+{
+
+       atf_set "descr" "Tests for exceeding the number of maximum prefixes"
+       atf_set "require.progs" "rump_server rump.rtadvd rump.ndp rump.ifconfig"
+}
+
+ra_multiple_routers_maxifprefixes_body()
+{
+       local n=
+
+       rump_server_fs_start $RUMPSRV netinet6
+       rump_server_fs_start $RUMPSRV3 netinet6
+       rump_server_fs_start $RUMPSRV4 netinet6
+       rump_server_start $RUMPCLI netinet6
+
+       setup_shmif0 ${RUMPSRV} ${IP6SRV}
+       setup_shmif0 ${RUMPSRV3} ${IP6SRV3}
+       setup_shmif0 ${RUMPSRV4} ${IP6SRV4}
+       setup_shmif0 ${RUMPCLI} ${IP6CLI}
+
+       init_server $RUMPSRV
+       init_server $RUMPSRV3
+       init_server $RUMPSRV4
+
+       create_rtadvdconfig
+
+       export RUMP_SERVER=${RUMPCLI}
+       atf_check -s exit:0 -o match:'0.->.1' \
+           rump.sysctl -w net.inet6.ip6.accept_rtadv=1
+       # Limit the maximum number of prefix entries to 2
+       atf_check -s exit:0 -o match:'16.->.2' \
+           rump.sysctl -w net.inet6.ip6.maxifprefixes=2
+       unset RUMP_SERVER
+
+       start_rtadvd $RUMPSRV $PIDFILE
+       start_rtadvd $RUMPSRV3 $PIDFILE3
+
+       check_entries $RUMPCLI $RUMPSRV $IP6SRV_PREFIX
+       check_entries $RUMPCLI $RUMPSRV3 $IP6SRV3_PREFIX
+
+       start_rtadvd $RUMPSRV4 $PIDFILE4
+
+       export RUMP_SERVER=${RUMPCLI}
+       $DEBUG && dump_entries
+       # There should remain two prefixes
+       n=$(rump.ndp -p |grep 'advertised by' |wc -l)
+       atf_check_equal $n 2
+       # TODO check other conditions
+       unset RUMP_SERVER
+
+       atf_check -s exit:0 kill -TERM `cat ${PIDFILE}`
+       wait_term ${PIDFILE}
+       atf_check -s exit:0 kill -TERM `cat ${PIDFILE3}`
+       wait_term ${PIDFILE3}
+       atf_check -s exit:0 kill -TERM `cat ${PIDFILE4}`
+       wait_term ${PIDFILE4}
+
+       rump_server_destroy_ifaces
+}
+
+ra_multiple_routers_maxifprefixes_cleanup()
 {
 
        if [ -f ${PIDFILE} ]; then
                kill -TERM `cat ${PIDFILE}`
                wait_term ${PIDFILE}
        fi
-       if [ -f ${PIDFILE1_2} ]; then
-               kill -TERM `cat ${PIDFILE1_2}`
-               wait_term ${PIDFILE1_2}
+       if [ -f ${PIDFILE3} ]; then
+               kill -TERM `cat ${PIDFILE3}`
+               wait_term ${PIDFILE3}
+       fi
+       if [ -f ${PIDFILE4} ]; then
+               kill -TERM `cat ${PIDFILE4}`
+               wait_term ${PIDFILE4}
        fi
 
        $DEBUG && dump
@@ -506,4 +576,5 @@
        atf_add_test_case ra_delete_address
        atf_add_test_case ra_multiple_routers
        atf_add_test_case ra_multiple_routers_single_prefix
+       atf_add_test_case ra_multiple_routers_maxifprefixes
 }