git: 09dfa60b58e8 - stable/12 - net tests: basic if_gif(4) test case

The branch stable/12 has been updated by kp:

URL: https://cgit.FreeBSD.org/src/commit/?id=09dfa60b58e8a4dcbb82e2060a1f23cadb504474

commit 09dfa60b58e8a4dcbb82e2060a1f23cadb504474
Author:     Kristof Provost <kp@FreeBSD.org>
AuthorDate: 2021-11-04 16:15:19 +0000
Commit:     Kristof Provost <kp@FreeBSD.org>
CommitDate: 2021-11-29 14:58:07 +0000

    net tests: basic if_gif(4) test case
    
    MFC after:      3 weeks
    Sponsored by:   Rubicon Communications, LLC ("Netgate")
    Differential Revision:  https://reviews.freebsd.org/D32836
    
    (cherry picked from commit 6e0755b37b20f776c7a9ac7a720db1af13966717)
---
 tests/sys/net/Makefile  |  1 +
 tests/sys/net/if_gif.sh | 77 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 78 insertions(+)

diff --git a/tests/sys/net/Makefile b/tests/sys/net/Makefile
index cccabd9fc775..7340688286cc 100644
--- a/tests/sys/net/Makefile
+++ b/tests/sys/net/Makefile
@@ -8,6 +8,7 @@ BINDIR=		${TESTSDIR}
 ATF_TESTS_C+=	if_epair
 ATF_TESTS_SH+=	if_bridge_test
 ATF_TESTS_SH+=	if_clone_test
+ATF_TESTS_SH+=	if_gif
 ATF_TESTS_SH+=	if_lagg_test
 ATF_TESTS_SH+=	if_tun_test
 ATF_TESTS_SH+=	if_vlan
diff --git a/tests/sys/net/if_gif.sh b/tests/sys/net/if_gif.sh
new file mode 100644
index 000000000000..e4cf3722565a
--- /dev/null
+++ b/tests/sys/net/if_gif.sh
@@ -0,0 +1,77 @@
+# $FreeBSD$
+#
+# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+#
+# Copyright (c) 2021 Rubicon Communications, LLC (Netgate)
+#
+# 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.
+
+. $(atf_get_srcdir)/../common/vnet.subr
+
+atf_test_case "basic" "cleanup"
+basic_head()
+{
+	atf_set descr 'Basic gif(4) test'
+	atf_set require.user root
+}
+
+basic_body()
+{
+	vnet_init
+	if ! kldstat -q -m if_gif; then
+		atf_skip "This test requires if_gif"
+	fi
+
+	epair=$(vnet_mkepair)
+
+	vnet_mkjail one ${epair}a
+	jexec one ifconfig ${epair}a 192.0.2.1/24 up
+	gone=$(jexec one ifconfig gif create)
+	jexec one ifconfig $gone tunnel 192.0.2.1 192.0.2.2
+	jexec one ifconfig $gone inet 198.51.100.1/24 198.51.100.2 up
+
+	vnet_mkjail two ${epair}b
+	jexec two ifconfig ${epair}b 192.0.2.2/24 up
+	gtwo=$(jexec two ifconfig gif create)
+	jexec two ifconfig $gtwo tunnel 192.0.2.2 192.0.2.1
+	jexec two ifconfig $gtwo inet 198.51.100.2/24 198.51.100.1 up
+
+	# Sanity check
+	atf_check -s exit:0 -o ignore \
+	    jexec one ping -c 1 192.0.2.2
+
+	# Tunnel test
+	atf_check -s exit:0 -o ignore \
+	    jexec one ping -c 1 198.51.100.2
+	atf_check -s exit:0 -o ignore \
+	    jexec two ping -c 1 198.51.100.1
+}
+
+basic_cleanup()
+{
+	vnet_cleanup
+}
+
+atf_init_test_cases()
+{
+	atf_add_test_case "basic"
+}