Index: stable/12/tests/sys/net/Makefile
===================================================================
--- stable/12/tests/sys/net/Makefile	(revision 345286)
+++ stable/12/tests/sys/net/Makefile	(revision 345287)
@@ -1,21 +1,22 @@
 # $FreeBSD$
 
 .include <bsd.own.mk>
 
 TESTSDIR=	${TESTSBASE}/sys/net
 BINDIR=		${TESTSDIR}
 
 ATF_TESTS_SH+=	if_lagg_test
 ATF_TESTS_SH+=	if_clone_test
+ATF_TESTS_SH+=	if_tun_test
 
 # The tests are written to be run in parallel, but doing so leads to random
 # panics.  I think it's because the kernel's list of interfaces isn't properly
 # locked.
 TEST_METADATA+=	is_exclusive=true
 
 MAN=
 PROG=		randsleep
 
 WARNS?=		6
 
 .include <bsd.test.mk>
Index: stable/12/tests/sys/net/if_tun_test.sh
===================================================================
--- stable/12/tests/sys/net/if_tun_test.sh	(nonexistent)
+++ stable/12/tests/sys/net/if_tun_test.sh	(revision 345287)
@@ -0,0 +1,30 @@
+# $FreeBSD$
+
+. $(atf_get_srcdir)/../common/vnet.subr
+
+atf_test_case "235704" "cleanup"
+235704_head()
+{
+	atf_set descr "Test PR #235704"
+	atf_set require.user root
+}
+
+235704_body()
+{
+	vnet_init
+	vnet_mkjail one
+
+	tun=$(jexec one ifconfig tun create)
+	jexec one ifconfig ${tun} name foo
+	atf_check -s exit:0 jexec one ifconfig foo destroy
+}
+
+235704_cleanup()
+{
+	vnet_cleanup
+}
+
+atf_init_test_cases()
+{
+	atf_add_test_case "235704"
+}

Property changes on: stable/12/tests/sys/net/if_tun_test.sh
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:executable
## -0,0 +1 ##
+*
\ No newline at end of property
Added: svn:keywords
## -0,0 +1 ##
+FreeBSD=%H
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: stable/12
===================================================================
--- stable/12	(revision 345286)
+++ stable/12	(revision 345287)

Property changes on: stable/12
___________________________________________________________________
Modified: svn:mergeinfo
## -0,0 +0,1 ##
   Merged /head:r344797