Add basic test for net.fibs dynamic growth.

Reviewed by:	kp
Differential Revision:	https://reviews.freebsd.org/D26382

4 files changed, 168 insertions, 2 deletions

diff --git a/tests/sys/netinet/Makefile b/tests/sys/netinet/Makefile
index 6aed8f6ad717..751276ace52a 100644
--- a/tests/sys/netinet/Makefile
+++ b/tests/sys/netinet/Makefile
@@ -9,7 +9,7 @@ ATF_TESTS_C=	ip_reass_test \
 		so_reuseport_lb_test \
 		socket_afinet
 
-ATF_TESTS_SH=	carp fibs_test redirect divert forward output lpm
+ATF_TESTS_SH=	carp fibs fibs_test redirect divert forward output lpm
 TEST_METADATA.output+=	required_programs="python"
 
 PROGS=	udp_dontroute tcp_user_cookie
diff --git a/tests/sys/netinet/fibs.sh b/tests/sys/netinet/fibs.sh
new file mode 100755
index 000000000000..e9b308cfd80f
--- /dev/null
+++ b/tests/sys/netinet/fibs.sh
@@ -0,0 +1,73 @@
+#!/usr/bin/env atf-sh
+#-
+# SPDX-License-Identifier: BSD-2-Clause
+#
+# Copyright (c) 2020 Alexander V. Chernikov
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+# $FreeBSD$
+#
+
+. $(atf_get_srcdir)/../common/vnet.subr
+
+atf_test_case "fibs_ifroutes1_success" "cleanup"
+fibs_ifroutes1_success_head()
+{
+
+	atf_set descr 'Test IPv4 routes gets populated in the correct fib'
+	atf_set require.user root
+}
+
+fibs_ifroutes1_success_body()
+{
+
+	vnet_init
+
+	net_dst="192.168.0."
+	jname="v6t-fibs_ifroutes1_success"
+
+	epair=$(vnet_mkepair)
+	vnet_mkjail ${jname}a ${epair}a
+
+	jexec ${jname}a sysctl net.fibs=2
+	
+	jexec ${jname}a ifconfig ${epair}a fib 1
+	jexec ${jname}a ifconfig ${epair}a inet ${net_dst}1/24
+	jexec ${jname}a ifconfig ${epair}a up
+
+	atf_check -s exit:0 -o ignore jexec ${jname}a setfib 1 route -4n get ${net_dst}0/24
+	atf_check -o match:"interface: lo0" jexec ${jname}a setfib 1 route -4n get ${net_dst}1
+	atf_check -o match:"destination: ${net_dst}1" jexec ${jname}a setfib 1 route -4n get ${net_dst}1
+}
+
+fibs_ifroutes1_success_cleanup()
+{
+	vnet_cleanup
+}
+
+atf_init_test_cases()
+{
+	atf_add_test_case "fibs_ifroutes1_success"
+}
+
+
diff --git a/tests/sys/netinet6/Makefile b/tests/sys/netinet6/Makefile
index 1cf0e03431ba..0ad95af97c83 100644
--- a/tests/sys/netinet6/Makefile
+++ b/tests/sys/netinet6/Makefile
@@ -13,7 +13,8 @@ ATF_TESTS_SH=			\
 				divert \
 				forward6 \
 				output6 \
-				lpm6
+				lpm6 \
+				fibs6
 TEST_METADATA.output6+=	required_programs="python"
 
 ${PACKAGE}FILES+=		exthdr.py
diff --git a/tests/sys/netinet6/fibs6.sh b/tests/sys/netinet6/fibs6.sh
new file mode 100755
index 000000000000..b683e95b00cb
--- /dev/null
+++ b/tests/sys/netinet6/fibs6.sh
@@ -0,0 +1,92 @@
+#!/usr/bin/env atf-sh
+#-
+# SPDX-License-Identifier: BSD-2-Clause
+#
+# Copyright (c) 2020 Alexander V. Chernikov
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+# $FreeBSD$
+#
+
+. $(atf_get_srcdir)/../common/vnet.subr
+
+atf_test_case "fibs6_ifroutes1_success" "cleanup"
+fibs6_ifroutes1_success_head()
+{
+
+	atf_set descr 'Test IPv6 routes gets populated in the correct fib'
+	atf_set require.user root
+}
+
+fibs6_ifroutes1_success_body()
+{
+
+	vnet_init
+
+	net_dst="2001:db8::"
+	jname="v6t-fibs6_ifroutes1_success"
+
+	epair=$(vnet_mkepair)
+	vnet_mkjail ${jname}a ${epair}a
+
+	jexec ${jname}a sysctl net.fibs=2
+	
+	jexec ${jname}a ifconfig ${epair}a fib 1
+	jexec ${jname}a ifconfig ${epair}a inet6 ${net_dst}1/64
+	jexec ${jname}a ifconfig ${epair}a up
+
+
+	# wait for DAD to complete
+	while [ `jexec ${jname}a ifconfig | grep inet6 | grep -c tentative` != "0" ]; do
+		sleep 0.1
+	done
+	# wait for lo0 to come up
+	while [ `jexec ${jname}a ifconfig -l | grep -c lo0` = "0" ]; do
+		sleep 0.1
+	done
+	jexec ${jname}a setfib 1 netstat -rn
+	jexec ${jname}a ifconfig
+
+	lladdr=`jexec ${jname}a ifconfig ${epair}a inet6 | awk '$1~/inet6/ && $2~/^fe80/{print$2}'`
+
+	jexec ${jname}a setfib 1 route -6n get ${net_dst}/64
+	jexec ${jname}a setfib 1 route -6n get ${net_dst}1/128
+	jexec ${jname}a setfib 1 route -6n get fe80::%${epair}a/64
+	jexec ${jname}a setfib 1 route -6n get ${lladdr}
+
+	atf_check -s exit:0 -o ignore jexec ${jname}a setfib 1 route -6n get ${net_dst}/64
+	atf_check -s exit:0 -o ignore jexec ${jname}a setfib 1 route -6n get ${net_dst}1/128
+	atf_check -s exit:0 -o ignore jexec ${jname}a setfib 1 route -6n get fe80::%${epair}a/64
+	atf_check -s exit:0 -o ignore jexec ${jname}a setfib 1 route -6n get ${lladdr}
+}
+
+fibs6_ifroutes1_success_cleanup()
+{
+	vnet_cleanup
+}
+
+atf_init_test_cases()
+{
+	atf_add_test_case "fibs6_ifroutes1_success"
+}
+