From edea8a3220857e9c52a8f558ae8bee5ab733b13e Mon Sep 17 00:00:00 2001
From: martin <martin@NetBSD.org>
Date: Mon, 8 Jan 2018 14:17:15 +0000
Subject: [PATCH] PR 52864: add a test for this bug, from sevan@

---
 distrib/sets/lists/tests/module.mi |  3 +-
 tests/modules/Makefile             |  3 +-
 tests/modules/t_klua_pr_52864.sh   | 55 ++++++++++++++++++++++++++++++
 3 files changed, 59 insertions(+), 2 deletions(-)
 create mode 100644 tests/modules/t_klua_pr_52864.sh

diff --git a/distrib/sets/lists/tests/module.mi b/distrib/sets/lists/tests/module.mi
index 10f42959c46f..79703a5d7b3c 100644
--- a/distrib/sets/lists/tests/module.mi
+++ b/distrib/sets/lists/tests/module.mi
@@ -1,4 +1,4 @@
-# $NetBSD: module.mi,v 1.12 2013/02/23 22:01:51 jmmv Exp $
+# $NetBSD: module.mi,v 1.13 2018/01/08 14:17:15 martin Exp $
 #
 # These are only made for ports doing modules.
 #
@@ -14,5 +14,6 @@
 ./usr/tests/modules/k_uvm/k_uvm.kmod		tests-sys-tests		atf,rump
 ./usr/tests/modules/t_abi_uvm			tests-sys-tests		atf,rump
 ./usr/tests/modules/t_builtin			tests-sys-tests		atf,rump
+./usr/tests/modules/t_klua_pr_52864 		tests-sys-tests		atf,rump
 ./usr/tests/modules/t_modctl			tests-sys-tests		atf,rump
 ./usr/tests/modules/t_modload			tests-sys-tests		atf,rump
diff --git a/tests/modules/Makefile b/tests/modules/Makefile
index eb0c413eff03..8ad317baa49c 100644
--- a/tests/modules/Makefile
+++ b/tests/modules/Makefile
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.12 2016/01/23 21:22:49 christos Exp $
+# $NetBSD: Makefile,v 1.13 2018/01/08 14:17:15 martin Exp $
 
 .include <bsd.own.mk>
 
@@ -17,6 +17,7 @@ LDADD+=		-lrumpfs_kernfs -lrumpvfs -lrump -lrumpuser -lrump -lpthread
 
 TESTS_SH=	t_abi_uvm
 TESTS_SH+=	t_modload
+TESTS_SH+= 	t_klua_pr_52864
 
 SUBDIR=		k_helper
 SUBDIR+=	k_helper2
diff --git a/tests/modules/t_klua_pr_52864.sh b/tests/modules/t_klua_pr_52864.sh
new file mode 100644
index 000000000000..bd407fdb042c
--- /dev/null
+++ b/tests/modules/t_klua_pr_52864.sh
@@ -0,0 +1,55 @@
+#! /usr/bin/atf-sh
+# $NetBSD: t_klua_pr_52864.sh,v 1.1 2018/01/08 14:17:15 martin Exp $
+#
+# Copyright (c) 2018 The NetBSD Foundation, Inc.
+# All rights reserved.
+#
+# This code is derived from software contributed to The NetBSD Foundation
+# by Sevan Janiyan
+#
+# 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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_test_case luastate cleanup
+luastate_head() {
+	atf_set "descr" "Test that once lua(4) is loaded and a state is " \
+			"created, system does not crash when listing states" \
+			"(PR port-macppc/52864)"
+	atf_set "require.user" "root"
+}
+
+luastate_body() {
+	sysctl -q kern.lua.verbose
+	if [ $? -eq 1 ]; then
+	atf_check -s eq:0 modload lua
+	fi
+	atf_check -s eq:0 luactl -q create atfluastate
+	atf_check -s eq:0 -o ignore luactl
+}
+
+luastate_cleanup() {
+	modunload lua >/dev/null 2>&1
+}
+
+atf_init_test_cases() {
+	atf_add_test_case luastate
+}