From nobody Mon Nov 22 05:16:02 2021 X-Original-To: dev-commits-src-branches@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id B02F918AA669; Mon, 22 Nov 2021 05:16:04 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4HyFq62Dfdz4k0x; Mon, 22 Nov 2021 05:16:02 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 2BB951CAFB; Mon, 22 Nov 2021 05:16:02 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 1AM5G2lE059406; Mon, 22 Nov 2021 05:16:02 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 1AM5G2sQ059405; Mon, 22 Nov 2021 05:16:02 GMT (envelope-from git) Date: Mon, 22 Nov 2021 05:16:02 GMT Message-Id: <202111220516.1AM5G2sQ059405@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Kristof Provost Subject: git: 64bb05e04fc3 - stable/12 - carp tests: Basic functionality test List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-branches@freebsd.org X-BeenThere: dev-commits-src-branches@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kp X-Git-Repository: src X-Git-Refname: refs/heads/stable/12 X-Git-Reftype: branch X-Git-Commit: 64bb05e04fc3ec16541b6c1fb2074c4df207f173 Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch stable/12 has been updated by kp: URL: https://cgit.FreeBSD.org/src/commit/?id=64bb05e04fc3ec16541b6c1fb2074c4df207f173 commit 64bb05e04fc3ec16541b6c1fb2074c4df207f173 Author: Kristof Provost AuthorDate: 2020-04-12 16:13:05 +0000 Commit: Kristof Provost CommitDate: 2021-11-22 01:57:50 +0000 carp tests: Basic functionality test Set up three vnet jails, bridged together. Run carp between two of them. Attempt to provoke locking / epoch issues. Reviewed by: mav (previous version), melifaro, asomers Differential Revision: https://reviews.freebsd.org/D24303 (cherry picked from commit 47308803e7b92c15326707f76739bcb6dc1383c7) --- tests/sys/netinet/Makefile | 2 +- tests/sys/netinet/carp.sh | 152 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 153 insertions(+), 1 deletion(-) diff --git a/tests/sys/netinet/Makefile b/tests/sys/netinet/Makefile index f5b465557282..47f32e46aae9 100644 --- a/tests/sys/netinet/Makefile +++ b/tests/sys/netinet/Makefile @@ -8,7 +8,7 @@ TESTS_SUBDIRS+= libalias ATF_TESTS_C= ip_reass_test \ so_reuseport_lb_test -ATF_TESTS_SH= fibs_test arp +ATF_TESTS_SH= carp fibs_test arp PROGS= udp_dontroute tcp_user_cookie diff --git a/tests/sys/netinet/carp.sh b/tests/sys/netinet/carp.sh new file mode 100755 index 000000000000..4c7dbaa022a8 --- /dev/null +++ b/tests/sys/netinet/carp.sh @@ -0,0 +1,152 @@ +# $FreeBSD$ +# +# SPDX-License-Identifier: BSD-2-Clause-FreeBSD +# +# Copyright (c) 2020 Kristof Provost +# +# 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 AUTHOR 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 AUTHOR 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_get_srcdir)/../common/vnet.subr + +is_master() +{ + jail=$1 + itf=$2 + + jexec ${jail} ifconfig ${itf} | grep carp | grep MASTER +} + +wait_for_carp() +{ + jail1=$1 + itf1=$2 + jail2=$3 + itf2=$4 + + while [ -z "$(is_master ${jail1} ${itf1})" ] && + [ -z "$(is_master ${jail2} ${itf2})" ]; do + sleep 1 + done +} + +atf_test_case "basic_v4" "cleanup" +basic_v4_head() +{ + atf_set descr 'Basic CARP test (IPv4)' + atf_set require.user root +} + +basic_v4_body() +{ + if ! kldstat -q -m carp; then + atf_skip "This test requires carp" + fi + + vnet_init + bridge=$(vnet_mkbridge) + epair_one=$(vnet_mkepair) + epair_two=$(vnet_mkepair) + + vnet_mkjail carp_basic_v4_one ${bridge} ${epair_one}a ${epair_two}a + vnet_mkjail carp_basic_v4_two ${epair_one}b + vnet_mkjail carp_basic_v4_three ${epair_two}b + + jexec carp_basic_v4_one ifconfig ${bridge} 192.0.2.4/29 up + jexec carp_basic_v4_one ifconfig ${bridge} addm ${epair_one}a \ + addm ${epair_two}a + jexec carp_basic_v4_one ifconfig ${epair_one}a up + jexec carp_basic_v4_one ifconfig ${epair_two}a up + + jexec carp_basic_v4_two ifconfig ${epair_one}b 192.0.2.202/29 up + jexec carp_basic_v4_two ifconfig ${epair_one}b add vhid 1 192.0.2.1/29 + + jexec carp_basic_v4_three ifconfig ${epair_two}b 192.0.2.203/29 up + jexec carp_basic_v4_three ifconfig ${epair_two}b add vhid 1 \ + 192.0.2.1/29 + + wait_for_carp carp_basic_v4_two ${epair_one}b \ + carp_basic_v4_three ${epair_two}b + + atf_check -s exit:0 -o ignore jexec carp_basic_v4_one \ + ping -c 3 192.0.2.1 +} + +basic_v4_cleanup() +{ + vnet_cleanup +} + +atf_test_case "basic_v6" "cleanup" +basic_v6_head() +{ + atf_set descr 'Basic CARP test (IPv6)' + atf_set require.user root +} + +basic_v6_body() +{ + if ! kldstat -q -m carp; then + atf_skip "This test requires carp" + fi + + vnet_init + bridge=$(vnet_mkbridge) + epair_one=$(vnet_mkepair) + epair_two=$(vnet_mkepair) + + vnet_mkjail carp_basic_v6_one ${bridge} ${epair_one}a ${epair_two}a + vnet_mkjail carp_basic_v6_two ${epair_one}b + vnet_mkjail carp_basic_v6_three ${epair_two}b + + jexec carp_basic_v6_one ifconfig ${bridge} inet6 2001:db8::0:4/64 up \ + no_dad + jexec carp_basic_v6_one ifconfig ${bridge} addm ${epair_one}a \ + addm ${epair_two}a + jexec carp_basic_v6_one ifconfig ${epair_one}a up + jexec carp_basic_v6_one ifconfig ${epair_two}a up + + jexec carp_basic_v6_two ifconfig ${epair_one}b inet6 \ + 2001:db8::1:2/64 up no_dad + jexec carp_basic_v6_two ifconfig ${epair_one}b inet6 add vhid 1 \ + 2001:db8::0:1/64 + + jexec carp_basic_v6_three ifconfig ${epair_two}b inet6 2001:db8::1:3/64 up no_dad + jexec carp_basic_v6_three ifconfig ${epair_two}b inet6 add vhid 1 \ + 2001:db8::0:1/64 + + wait_for_carp carp_basic_v6_two ${epair_one}b \ + carp_basic_v6_three ${epair_two}b + + atf_check -s exit:0 -o ignore jexec carp_basic_v6_one \ + ping6 -c 3 2001:db8::0:1 +} + +basic_v6_cleanup() +{ + vnet_cleanup +} + +atf_init_test_cases() +{ + atf_add_test_case "basic_v4" + atf_add_test_case "basic_v6" +}