Test creating thousands of bridge(4)'s. Unlike with tap(4) (PR kern/55417),
this test succeeeds. It is even possible to have the ultimate ifconfig(8) output with more than 65,000 devices.
This commit is contained in:
jruoho
parent
6248b1a15f
commit
f5fa72a2a9
|
|
@ -1,4 +1,4 @@
|
|||
# $NetBSD: mi,v 1.853 2020/06/25 17:08:33 jruoho Exp $
|
||||
# $NetBSD: mi,v 1.854 2020/06/25 18:30:42 jruoho Exp $
|
||||
#
|
||||
# Note: don't delete entries from here - mark them as "obsolete" instead.
|
||||
#
|
||||
|
|
@ -3994,6 +3994,7 @@
|
|||
./usr/tests/sbin/ifconfig tests-sbin-tests compattestfile,atf
|
||||
./usr/tests/sbin/ifconfig/Atffile tests-sbin-tests compattestfile,atf
|
||||
./usr/tests/sbin/ifconfig/Kyuafile tests-sbin-tests compattestfile,atf,kyua
|
||||
./usr/tests/sbin/ifconfig/t_bridge tests-sbin-tests compattestfile,atf
|
||||
./usr/tests/sbin/ifconfig/t_nonexistent tests-sbin-tests compattestfile,atf
|
||||
./usr/tests/sbin/ifconfig/t_repeated_scan tests-sbin-tests compattestfile,atf
|
||||
./usr/tests/sbin/ifconfig/t_repeated_updown tests-sbin-tests compattestfile,atf
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
# $NetBSD: Makefile,v 1.4 2020/06/25 15:41:40 jruoho Exp $
|
||||
# $NetBSD: Makefile,v 1.5 2020/06/25 18:30:42 jruoho Exp $
|
||||
|
||||
.include <bsd.own.mk>
|
||||
|
||||
TESTSDIR= ${TESTSBASE}/sbin/ifconfig
|
||||
|
||||
TESTS_SH= t_nonexistent t_repeated_scan t_repeated_updown t_tap
|
||||
TESTS_SH= t_bridge t_nonexistent t_repeated_scan t_repeated_updown t_tap
|
||||
|
||||
.include <bsd.test.mk>
|
||||
|
|
|
|||
|
|
@ -0,0 +1,72 @@
|
|||
# $NetBSD: t_bridge.sh,v 1.1 2020/06/25 18:30:42 jruoho Exp $
|
||||
#
|
||||
# Copyright (c) 2020 The NetBSD Foundation, Inc.
|
||||
# All rights reserved.
|
||||
#
|
||||
# This code is derived from software contributed to The NetBSD Foundation
|
||||
# by Jukka Ruohonen.
|
||||
#
|
||||
# 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.
|
||||
#
|
||||
bridges="/tmp/bridges"
|
||||
|
||||
atf_test_case manybridges cleanup
|
||||
manybridges_head() {
|
||||
atf_set "require.user" "root"
|
||||
atf_set "descr" "Test creating many, many bridge(4)'s"
|
||||
}
|
||||
|
||||
manybridges_body() {
|
||||
|
||||
seq 65535 65000 > $bridges # Try to avoid stalling automated runs.
|
||||
|
||||
while read bridge; do
|
||||
|
||||
ifconfig "bridge$bridge" >/dev/null 2>&1
|
||||
|
||||
if [ $? -eq 0 ]; then
|
||||
echo "Skipping existing bridge$bridge"
|
||||
continue
|
||||
fi
|
||||
|
||||
ifconfig "bridge$bridge" create
|
||||
echo "Created bridge$bridge"
|
||||
|
||||
done < $bridges
|
||||
}
|
||||
|
||||
manybridges_cleanup() {
|
||||
|
||||
if [ -f $bridges ]; then
|
||||
|
||||
while read bridge; do
|
||||
ifconfig "bridge$bridge" destroy >/dev/null 2>&1
|
||||
echo "Burnt down bridge$bridge"
|
||||
done < $bridges
|
||||
|
||||
rm $bridges
|
||||
fi
|
||||
}
|
||||
|
||||
atf_init_test_cases() {
|
||||
atf_add_test_case manybridges
|
||||
}
|
||||
|
|
@ -1,4 +1,4 @@
|
|||
# $NetBSD: t_tap.sh,v 1.4 2020/06/25 16:57:00 jruoho Exp $
|
||||
# $NetBSD: t_tap.sh,v 1.5 2020/06/25 18:30:42 jruoho Exp $
|
||||
#
|
||||
# Copyright (c) 2020 The NetBSD Foundation, Inc.
|
||||
# All rights reserved.
|
||||
|
|
@ -38,7 +38,7 @@ manytaps_head() {
|
|||
manytaps_body() {
|
||||
|
||||
atf_skip "The test causes a panic (PR kern/55417)"
|
||||
seq 65535 64000 > $taps
|
||||
seq 65535 65000 > $taps # Try to avoid stalling automated runs.
|
||||
|
||||
while read tap; do
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue