Add a test checks that 16 rump kernels on one shmif bus can ping

each other.

tests/rump/Makefile

@@ -1,4 +1,4 @@
-#	$NetBSD: Makefile,v 1.5 2010/07/13 21:13:29 jmmv Exp $
+#	$NetBSD: Makefile,v 1.6 2011/03/10 14:09:46 pooka Exp $
 #
 
 .include <bsd.own.mk>
@@ -6,6 +6,6 @@
 TESTSDIR=	${TESTSBASE}/rump
 
 SUBDIR=		kernspace
-TESTS_SUBDIRS=	.WAIT rumpkern rumpvfs modautoload
+TESTS_SUBDIRS=	.WAIT rumpkern rumpnet rumpvfs modautoload
 
 .include <bsd.test.mk>

tests/rump/rumpnet/Makefile

@@ -0,0 +1,9 @@
+# $NetBSD: Makefile,v 1.1 2011/03/10 14:09:46 pooka Exp $
+
+.include <bsd.own.mk>
+
+TESTSDIR=	${TESTSBASE}/rump/rumpnet
+
+TESTS_SH=	t_shmif
+
+.include <bsd.test.mk>

tests/rump/rumpnet/t_shmif.sh

@@ -0,0 +1,78 @@
+#	$NetBSD: t_shmif.sh,v 1.1 2011/03/10 14:09:46 pooka Exp $
+#
+# Copyright (c) 2011 The NetBSD Foundation, Inc.
+# All rights reserved.
+#
+# 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 crossping cleanup
+
+crossping_head()
+{
+	atf_set "descr" "start 16 rump kernels on one shmif bus and crossping"
+}
+
+startserver()
+{
+
+	export RUMP_SERVER=unix://sock${1}
+	atf_check -s exit:0 rump_server -lrumpnet -lrumpnet_net \
+	    -lrumpnet_netinet -lrumpnet_shmif ${RUMP_SERVER}
+	atf_check -s exit:0 rump.ifconfig shmif0 create
+	atf_check -s exit:0 rump.ifconfig shmif0 linkstr shmbus
+	atf_check -s exit:0 rump.ifconfig shmif0 inet 1.1.1.${1}
+}
+
+pingothers()
+{
+
+}
+
+crossping_body()
+{
+
+	for x in `jot 16` ; do startserver $x ; done
+	for x in `jot 16`
+	do
+		export RUMP_SERVER=unix://sock${x}
+		for y in `jot 16`
+		do
+			[ ${y} -eq ${x} ] && continue
+			atf_check -s exit:0 -o ignore -e ignore \
+			    rump.ping -c 1 1.1.1.${y}
+		done
+	done
+}
+
+crossping_cleanup()
+{
+
+	for x in `jot 16` ; do RUMP_SERVER=unix://sock${x} rump.halt ; done
+	:
+}
+
+atf_init_test_cases()
+{
+
+	atf_add_test_case crossping
+}