From f425577a0082ce103fb7caf389fac8c7a82e379a Mon Sep 17 00:00:00 2001
From: kp <kp@FreeBSD.org>
Date: Sat, 1 Dec 2018 09:59:32 +0000
Subject: [PATCH] pf tests: Test name handling

Provoke a situation where two interfaces have the same name, and verify
pf's reaction to this.
---
 tests/sys/netpfil/pf/Makefile |  1 +
 tests/sys/netpfil/pf/names.sh | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100755 tests/sys/netpfil/pf/names.sh

diff --git a/tests/sys/netpfil/pf/Makefile b/tests/sys/netpfil/pf/Makefile
index b9484e0a5c55..3d0f861f0a16 100644
--- a/tests/sys/netpfil/pf/Makefile
+++ b/tests/sys/netpfil/pf/Makefile
@@ -9,6 +9,7 @@ ATF_TESTS_SH+=	anchor \
 		pass_block \
 		forward \
 		fragmentation \
+		names \
 		set_tos \
 		route_to \
 		synproxy \
diff --git a/tests/sys/netpfil/pf/names.sh b/tests/sys/netpfil/pf/names.sh
new file mode 100755
index 000000000000..f73a149f8e90
--- /dev/null
+++ b/tests/sys/netpfil/pf/names.sh
@@ -0,0 +1,34 @@
+# $FreeBSD$
+
+. $(atf_get_srcdir)/utils.subr
+
+atf_test_case "names" "cleanup"
+names_head()
+{
+	atf_set descr 'Test overlapping names'
+	atf_set require.user root
+}
+
+names_body()
+{
+	pft_init
+
+	epair=$(pft_mkepair)
+
+	pft_mkjail alcatraz ${epair}b
+	ifconfig ${epair}a name foo
+	jexec alcatraz ifconfig ${epair}b name foo
+
+	jail -r alcatraz
+	ifconfig foo destroy
+}
+
+names_cleanup()
+{
+	pft_cleanup
+}
+
+atf_init_test_cases()
+{
+	atf_add_test_case "names"
+}