From patchwork Thu Jul 25 11:10:23 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Vorel X-Patchwork-Id: 1136839 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=lists.linux.it (client-ip=2001:1418:10:5::2; helo=picard.linux.it; envelope-from=ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=suse.cz Received: from picard.linux.it (picard.linux.it [IPv6:2001:1418:10:5::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 45vTyz5WvNz9sDQ for ; Thu, 25 Jul 2019 21:10:35 +1000 (AEST) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 2217A3C1D14 for ; Thu, 25 Jul 2019 13:10:33 +0200 (CEST) X-Original-To: ltp@lists.linux.it Delivered-To: ltp@picard.linux.it Received: from in-4.smtp.seeweb.it (in-4.smtp.seeweb.it [217.194.8.4]) by picard.linux.it (Postfix) with ESMTP id 85CD53C1CF3 for ; Thu, 25 Jul 2019 13:10:31 +0200 (CEST) Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by in-4.smtp.seeweb.it (Postfix) with ESMTPS id CD7361000DE0 for ; Thu, 25 Jul 2019 13:10:24 +0200 (CEST) Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id E0C3BB009; Thu, 25 Jul 2019 11:10:29 +0000 (UTC) From: Petr Vorel To: ltp@lists.linux.it Date: Thu, 25 Jul 2019 13:10:23 +0200 Message-Id: <20190725111027.18716-2-pvorel@suse.cz> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190725111027.18716-1-pvorel@suse.cz> References: <20190725111027.18716-1-pvorel@suse.cz> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.99.2 at in-4.smtp.seeweb.it X-Virus-Status: Clean X-Spam-Status: No, score=0.0 required=7.0 tests=SPF_HELO_NONE,SPF_PASS autolearn=disabled version=3.4.0 X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on in-4.smtp.seeweb.it Subject: [LTP] [PATCH v3 1/5] tst_net.sh: enhance tst_add_ipaddr(), add tst_del_ipaddr() X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it Sender: "ltp" These changes are intended for easier handling with IP addresses (not have to calculate dad for IPv6 when adding IP address). Add -a IP and -s options to tst_add_ipaddr() tst_del_ipaddr() (which uses internally tst_add_ipaddr()) is defined mainly for better code readability. Signed-off-by: Petr Vorel --- testcases/lib/tst_net.sh | 48 +++++++++++++++++++++++++++++++--------- 1 file changed, 37 insertions(+), 11 deletions(-) diff --git a/testcases/lib/tst_net.sh b/testcases/lib/tst_net.sh index 1678bcfda..54e975473 100644 --- a/testcases/lib/tst_net.sh +++ b/testcases/lib/tst_net.sh @@ -1,7 +1,7 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0-or-later # Copyright (c) 2014-2017 Oracle and/or its affiliates. All Rights Reserved. -# Copyright (c) 2016-2018 Petr Vorel +# Copyright (c) 2016-2019 Petr Vorel # Author: Alexey Kodanev [ -n "$TST_LIB_NET_LOADED" ] && return 0 @@ -443,14 +443,33 @@ tst_init_iface() tst_rhost_run -c "ip link set $iface up" } -# tst_add_ipaddr [TYPE] [LINK] -# TYPE: { lhost | rhost }; Default value is 'lhost'. -# LINK: link number starting from 0. Default value is '0'. +# tst_add_ipaddr [TYPE] [LINK] [-a IP] [-d] [-s] +# Options: +# TYPE: { lhost | rhost }, default value is 'lhost' +# LINK: link number starting from 0, default value is '0' +# -a IP: IP address to be added, default value is +# $(tst_ipaddr)/$IPV{4,6}_{L,R}PREFIX +# -d: delete address instead of adding +# -s: safe option, if something goes wrong, will exit with TBROK tst_add_ipaddr() { + local action="add" + local addr dad lsafe mask rsafe + + local OPTIND + while getopts a:ds opt; do + case "$opt" in + a) addr="$OPTARG" ;; + d) action="del" ;; + s) lsafe="ROD"; rsafe="-s" ;; + *) tst_brk TBROK "tst_add_ipaddr: unknown option: $OPTARG" ;; + esac + done + shift $((OPTIND - 1)) + local type="${1:-lhost}" local link_num="${2:-0}" - local mask dad + local iface=$(tst_iface $type $link_num) if [ "$TST_IPV6" ]; then dad="nodad" @@ -458,17 +477,24 @@ tst_add_ipaddr() else [ "$type" = "lhost" ] && mask=$IPV4_LPREFIX || mask=$IPV4_RPREFIX fi - - local iface=$(tst_iface $type $link_num) + [ -n "$addr" ] || addr="$(tst_ipaddr $type)" + echo $addr | grep -q / || addr="$addr/$mask" if [ $type = "lhost" ]; then - tst_res_ TINFO "set local addr $(tst_ipaddr)/$mask" - ip addr add $(tst_ipaddr)/$mask dev $iface $dad + tst_res_ TINFO "set local addr $addr" + $lsafe ip addr $action $addr dev $iface $dad return $? fi - tst_res_ TINFO "set remote addr $(tst_ipaddr rhost)/$mask" - tst_rhost_run -c "ip addr add $(tst_ipaddr rhost)/$mask dev $iface $dad" + tst_res_ TINFO "set remote addr $addr" + tst_rhost_run $rsafe -c "ip addr $action $addr dev $iface $dad" +} + +# tst_del_ipaddr [ tst_add_ipaddr options ] +# Delete IP address +tst_del_ipaddr() +{ + tst_add_ipaddr -d $@ } # tst_restore_ipaddr [TYPE] [LINK] From patchwork Thu Jul 25 11:10:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Vorel X-Patchwork-Id: 1136841 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=lists.linux.it (client-ip=2001:1418:10:5::2; helo=picard.linux.it; envelope-from=ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=suse.cz Received: from picard.linux.it (picard.linux.it [IPv6:2001:1418:10:5::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 45vTzH48vsz9sBt for ; Thu, 25 Jul 2019 21:10:51 +1000 (AEST) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 90E4D3C1CF8 for ; Thu, 25 Jul 2019 13:10:48 +0200 (CEST) X-Original-To: ltp@lists.linux.it Delivered-To: ltp@picard.linux.it Received: from in-3.smtp.seeweb.it (in-3.smtp.seeweb.it [217.194.8.3]) by picard.linux.it (Postfix) with ESMTP id D14E93C1A4E for ; Thu, 25 Jul 2019 13:10:31 +0200 (CEST) Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by in-3.smtp.seeweb.it (Postfix) with ESMTPS id 495C51A00EA0 for ; Thu, 25 Jul 2019 13:10:31 +0200 (CEST) Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id C663CB00E; Thu, 25 Jul 2019 11:10:30 +0000 (UTC) From: Petr Vorel To: ltp@lists.linux.it Date: Thu, 25 Jul 2019 13:10:24 +0200 Message-Id: <20190725111027.18716-3-pvorel@suse.cz> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190725111027.18716-1-pvorel@suse.cz> References: <20190725111027.18716-1-pvorel@suse.cz> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.99.2 at in-3.smtp.seeweb.it X-Virus-Status: Clean X-Spam-Status: No, score=0.0 required=7.0 tests=SPF_HELO_NONE,SPF_PASS autolearn=disabled version=3.4.0 X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on in-3.smtp.seeweb.it Subject: [LTP] [PATCH v3 2/5] tst_net.sh: Add -m option to return mask in tst_ipaddr_un() X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it Sender: "ltp" + reformat docs a bit Signed-off-by: Petr Vorel --- testcases/lib/tst_net.sh | 25 ++++++++++++++----------- 1 file changed, 14 insertions(+), 11 deletions(-) diff --git a/testcases/lib/tst_net.sh b/testcases/lib/tst_net.sh index 54e975473..df91fd772 100644 --- a/testcases/lib/tst_net.sh +++ b/testcases/lib/tst_net.sh @@ -353,22 +353,25 @@ tst_ipaddr() # Get IP address of unused network, specified either by type and counter # or by net and host. -# tst_ipaddr_un [-cCOUNTER] [TYPE] +# tst_ipaddr_un [-cCOUNTER] [-m] [TYPE] # tst_ipaddr_un NET_ID [HOST_ID] -# TYPE: { lhost | rhost }; Default value is 'lhost'. -# COUNTER: Integer value for counting HOST_ID and NET_ID. Default is 1. -# NET_ID: Integer or hex value of net. For IPv4 is 3rd octet, for IPv6 -# is 3rd hextet. -# HOST_ID: Integer or hex value of host. For IPv4 is 4th octet, for -# IPv6 is the last hextet. Default value is 0. +# +# OPTIONS +# -c COUNTER: integer value for counting HOST_ID and NET_ID (default: 1) +# -m: print also mask +# TYPE: { lhost | rhost } (default: 'lhost') +# NET_ID: integer or hex value of net (IPv4: 3rd octet, IPv6: 3rd hextet) +# HOST_ID: integer or hex value of host (IPv4: 4th octet, IPv6: the last +# hextet, default: 0) tst_ipaddr_un() { - local counter host_id net_id max_host_id max_net_id tmp type + local counter host_id mask max_host_id max_net_id net_id tmp type local OPTIND - while getopts "c:" opt; do + while getopts "c:m" opt; do case $opt in c) counter="$OPTARG";; + m) [ "$TST_IPV6" ] && mask="/64" || mask="/24";; esac done shift $(($OPTIND - 1)) @@ -405,14 +408,14 @@ tst_ipaddr_un() host_id=$((host_id % max_net_id)) if [ -z "$TST_IPV6" ]; then - echo "${IPV4_NET16_UNUSED}.${net_id}.${host_id}" + echo "${IPV4_NET16_UNUSED}.${net_id}.${host_id}${mask}" return fi [ $host_id -gt 0 ] && host_id="$(printf %x $host_id)" || host_id= [ $net_id -gt 0 ] && net_id="$(printf %x $net_id)" || net_id= [ "$net_id" ] && net_id=":$net_id" - echo "${IPV6_NET32_UNUSED}${net_id}::${host_id}" + echo "${IPV6_NET32_UNUSED}${net_id}::${host_id}${mask}" } # tst_init_iface [TYPE] [LINK] From patchwork Thu Jul 25 11:10:25 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Vorel X-Patchwork-Id: 1136842 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=lists.linux.it (client-ip=213.254.12.146; helo=picard.linux.it; envelope-from=ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=suse.cz Received: from picard.linux.it (picard.linux.it [213.254.12.146]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 45vTzQ6z9Lz9sBt for ; Thu, 25 Jul 2019 21:10:58 +1000 (AEST) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 2382B3C1A4E for ; Thu, 25 Jul 2019 13:10:56 +0200 (CEST) X-Original-To: ltp@lists.linux.it Delivered-To: ltp@picard.linux.it Received: from in-4.smtp.seeweb.it (in-4.smtp.seeweb.it [IPv6:2001:4b78:1:20::4]) by picard.linux.it (Postfix) with ESMTP id BD9323C1D08 for ; Thu, 25 Jul 2019 13:10:32 +0200 (CEST) Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by in-4.smtp.seeweb.it (Postfix) with ESMTPS id 645ED100159C for ; Thu, 25 Jul 2019 13:10:26 +0200 (CEST) Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 76193B022; Thu, 25 Jul 2019 11:10:31 +0000 (UTC) From: Petr Vorel To: ltp@lists.linux.it Date: Thu, 25 Jul 2019 13:10:25 +0200 Message-Id: <20190725111027.18716-4-pvorel@suse.cz> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190725111027.18716-1-pvorel@suse.cz> References: <20190725111027.18716-1-pvorel@suse.cz> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.99.2 at in-4.smtp.seeweb.it X-Virus-Status: Clean X-Spam-Status: No, score=0.0 required=7.0 tests=SPF_HELO_NONE,SPF_PASS autolearn=disabled version=3.4.0 X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on in-4.smtp.seeweb.it Subject: [LTP] [PATCH v3 3/5] network/route: Rewrite route-change-dst into new API X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it Sender: "ltp" * Drop route command (use just ip command), support both IPv4 and IPv6 * Add route-lib.sh (will be used in other route-change-*) * Use unused network range to avoid clash with real network * Add verification with ping (previous version sent UDP datagram with ns-udpsender, but didn't verify receiving it on rhost and didn't setup rhost ip at all) Suggested-by: Alexey Kodanev Signed-off-by: Petr Vorel --- runtest/net_stress.route | 4 +- .../network/stress/route/00_Descriptions.txt | 18 +- .../network/stress/route/route-change-dst | 33 +++ testcases/network/stress/route/route-lib.sh | 17 ++ .../network/stress/route/route4-change-dst | 276 ------------------ .../network/stress/route/route6-change-dst | 272 ----------------- 6 files changed, 55 insertions(+), 565 deletions(-) create mode 100755 testcases/network/stress/route/route-change-dst create mode 100644 testcases/network/stress/route/route-lib.sh delete mode 100644 testcases/network/stress/route/route4-change-dst delete mode 100644 testcases/network/stress/route/route6-change-dst diff --git a/runtest/net_stress.route b/runtest/net_stress.route index 266ef0383..b6ea11c2e 100644 --- a/runtest/net_stress.route +++ b/runtest/net_stress.route @@ -2,13 +2,13 @@ # Stress test for routing table # -route4-change-dst route4-change-dst +route4-change-dst route-change-dst route4-change-gw route4-change-gw route4-change-if route4-change-if route4-redirect route4-redirect route4-rmmod route4-rmmod -route6-change-dst route6-change-dst +route6-change-dst route-change-dst -6 route6-change-gw route6-change-gw route6-change-if route6-change-if route6-redirect route6-redirect diff --git a/testcases/network/stress/route/00_Descriptions.txt b/testcases/network/stress/route/00_Descriptions.txt index 2a871fdae..518e5ce7f 100644 --- a/testcases/network/stress/route/00_Descriptions.txt +++ b/testcases/network/stress/route/00_Descriptions.txt @@ -1,10 +1,6 @@ -route4-change-dst01 - Verify the kernel is not crashed when the destination of an IPv4 route - is changed frequently by route command - -route4-change-dst02 - Verify the kernel is not crashed when the destination of an IPv4 route - is changed frequently by ip command +route-change-dst + Verify the IPv4/IPv6 is not broken when ip command changes route + destination many times route4-change-gw01 Verify the kernel is not crashed when the gateway of an IPv4 route is @@ -35,14 +31,6 @@ route4-rmmod02 then it is deleted by the removing network driver -route6-change-dst01 - Verify the kernel is not crashed when the destination of an IPv6 route - is changed frequently by route command - -route6-change-dst02 - Verify the kernel is not crashed when the destination of an IPv6 route - is changed frequently by ip command - route6-change-gw01 Verify the kernel is not crashed when the gateway of an IPv6 route is changed frequently by route command diff --git a/testcases/network/stress/route/route-change-dst b/testcases/network/stress/route/route-change-dst new file mode 100755 index 000000000..38dff859f --- /dev/null +++ b/testcases/network/stress/route/route-change-dst @@ -0,0 +1,33 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2019 Petr Vorel +# Copyright (c) International Business Machines Corp., 2006 +# Author: Mitsuru Chinen + +# Change route destination +# lhost: 10.0.0.2, rhost: 10.23.x.1 + +TST_TESTFUNC="test_dst" +. route-lib.sh + +setup() +{ + tst_res TINFO "change IPv$TST_IPVER route destination $NS_TIMES times" +} + +test_dst() +{ + local iface="$(tst_iface)" + local rt="$(tst_ipaddr_un -m $1)" + local rhost="$(tst_ipaddr_un $1 1)" + + tst_res TINFO "testing route '$rt'" + + tst_add_ipaddr -s -a $rhost rhost + ROD ip route add $rt dev $iface + EXPECT_PASS ping$TST_IPV6 -c1 -I $(tst_ipaddr) $rhost + ROD ip route del $rt dev $iface + tst_del_ipaddr -s -a $rhost rhost +} + +tst_run diff --git a/testcases/network/stress/route/route-lib.sh b/testcases/network/stress/route/route-lib.sh new file mode 100644 index 000000000..4afbe6323 --- /dev/null +++ b/testcases/network/stress/route/route-lib.sh @@ -0,0 +1,17 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2019 Petr Vorel + +TST_NEEDS_ROOT=1 +TST_SETUP="setup" +TST_CLEANUP="route_cleanup" +TST_NEEDS_CMDS="ip" +TST_CNT=$NS_TIMES + +. tst_net.sh + +route_cleanup() +{ + tst_restore_ipaddr + tst_restore_ipaddr rhost +} diff --git a/testcases/network/stress/route/route4-change-dst b/testcases/network/stress/route/route4-change-dst deleted file mode 100644 index 8ec606152..000000000 --- a/testcases/network/stress/route/route4-change-dst +++ /dev/null @@ -1,276 +0,0 @@ -#!/bin/sh - -################################################################################ -## ## -## Copyright (c) International Business Machines Corp., 2006 ## -## ## -## This program is free software; you can redistribute it and#or modify ## -## it under the terms of the GNU General Public License as published by ## -## the Free Software Foundation; either version 2 of the License, or ## -## (at your option) any later version. ## -## ## -## This program is distributed in the hope that it will be useful, but ## -## WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ## -## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ## -## for more details. ## -## ## -## You should have received a copy of the GNU General Public License ## -## along with this program; if not, write to the Free Software ## -## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ## -## ## -## ## -################################################################################ -# -# File: -# route4-change-dst -# -# Description: -# Verify the kernel is not crashed when the destination of an IPv4 route is -# changed frequently -# test01 - by route command -# test02 - by ip command -# -# Setup: -# See testcases/network/stress/README -# -# Author: -# Mitsuru Chinen -# -# History: -# Mar 16 2006 - Created (Mitsuru Chinen) -# -#----------------------------------------------------------------------- -# Uncomment line below for debug output. -#trace_logic=${trace_logic:-"set -x"} -$trace_logic - -# Make sure the value of LTPROOT -LTPROOT=${LTPROOT:-`(cd ../../../../ ; pwd)`} -export LTPROOT - -# Total number of the test case -TST_TOTAL=2 -export TST_TOTAL - -# Default of the test case ID and the test case count -TCID=route4-change-dst -TST_COUNT=0 -export TCID -export TST_COUNT - -# Check the environmanet variable -. check_envval || exit $TST_TOTAL - -# The number of times where route is changed -NS_TIMES=${NS_TIMES:-10000} - -# The number of the test link where tests run -LINK_NUM=${LINK_NUM:-0} - -# Network portion of the IPv4 address -IPV4_NETWORK=${IPV4_NETWORK:-"10.0.0"} - -# Netmask of for the tested network -IPV4_NETMASK="255.255.255.0" -IPV4_NETMASK_NUM=24 - -# Broadcast address of the tested network -IPV4_BROADCAST=${IPV4_NETWORK}.255 - -# Host portion of the IPv4 address -LHOST_IPV4_HOST=${LHOST_IPV4_HOST:-"2"} # src -RHOST_IPV4_HOST=${RHOST_IPV4_HOST:-"1"} # gateway - -# The destination network -DST_NETWORK_PREFIX="10.10" # destination network would be 10.10.n.0/24 -DST_HOST="5" -DST_PORT="7" - - -#----------------------------------------------------------------------- -# -# NAME: -# do_setup -# -# DESCRIPTION: -# Make a IPv4 connectivity -# -# SET VALUES: -# rhost_ipv4addr - IPv4 Address of the remote host -# lhost_ifname - Interface name of the local host -# rhost_ifname - Interface name of the remote host -# -#----------------------------------------------------------------------- -do_setup() -{ - TCID=route4-change-dst - TST_COUNT=0 - - # Initialize the interfaces of the remote host - initialize_if rhost ${LINK_NUM} - - # Set IPv4 address to the interfaces - set_ipv4addr rhost ${LINK_NUM} ${IPV4_NETWORK} ${RHOST_IPV4_HOST} - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to add an IPv4 address the remote host" - exit $TST_TOTAL - fi - - # IPv4 address of the remote host (gateway) - rhost_ipv4addr="${IPV4_NETWORK}.${RHOST_IPV4_HOST}" - - # Get the Interface name of local host - lhost_ifname=`get_ifname lhost ${LINK_NUM}` - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to get the interface name at the local host" - exit $TST_TOTAL - fi - - # Get the Interface name of remote host - rhost_ifname=`get_ifname rhost ${LINK_NUM}` - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to get the interface name at the remote host" - exit $TST_TOTAL - fi -} - - - -#----------------------------------------------------------------------- -# -# NAME: -# do_cleanup -# -# DESCRIPTION: -# Recover the tested interfaces -# -#----------------------------------------------------------------------- -do_cleanup() -{ - # Initialize the interfaces - initialize_if lhost ${LINK_NUM} - initialize_if rhost ${LINK_NUM} -} - - -#----------------------------------------------------------------------- -# -# FUNCTION: -# test_body -# -# DESCRIPTION: -# main code of the test -# -# Arguments: -# $1: define the test type -# 1 - route command case -# 2 - ip command case -# -#----------------------------------------------------------------------- -test_body() -{ - test_type=$1 - - TCID=route4-change-dst0${test_type} - TST_COUNT=$test_type - - case $test_type in - 1) - test_command="route" - ;; - 2) - test_command="ip" - ;; - *) - tst_resm TBROK "unspecified case" - return 1 - ;; - esac - - tst_resm TINFO "Verify the kernel is not crashed when the destination of an IPv4 route is changed frequently by $test_command command in $NS_TIMES times" - - # Initialize the interface of the local host - initialize_if lhost ${LINK_NUM} - - # Assign IPv4 address to the interface of the local host - set_ipv4addr lhost ${LINK_NUM} ${IPV4_NETWORK} ${LHOST_IPV4_HOST} - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to assign an IPv4 address at the local host" - return 1 - fi - lhost_ipv4addr="${IPV4_NETWORK}.${LHOST_IPV4_HOST}" - - # Check the connectivity to the gateway - check_icmpv4_connectivity $lhost_ifname $rhost_ipv4addr - if [ $? -ne 0 ]; then - tst_resm TBROK "Test Link $LINK_NUM is somthing wrong." - return 1 - fi - - # Start the loop - cnt=0 - while [ $cnt -lt $NS_TIMES ]; do - # Define the destination IP address - dst_network_postfix=`expr $cnt % 255` - dst_addr=${DST_NETWORK_PREFIX}.${dst_network_postfix}.${DST_HOST} - dst_network=${DST_NETWORK_PREFIX}.${dst_network_postfix}.0 - - # Add the route - case $test_type in - 1) - route add -net $dst_network netmask 255.255.255.0 gw $rhost_ipv4addr dev $lhost_ifname - ;; - 2) - ip route add ${dst_network}/24 via $rhost_ipv4addr dev $lhost_ifname - ;; - esac - if [ $? -ne 0 ]; then - tst_resm TFAIL "Failed to add the route to ${dst_network}/24" - return 1 - fi - - # Load the route with UDP datagram - ns-udpsender -f 4 -D $dst_addr -p $DST_PORT -o -s 1472 - if [ $? -ne 0 ]; then - tst_resm TFAIL "Failed to run a UDP datagram sender" - return 1 - fi - - # Delete the route - case $test_type in - 1) - route del -net $dst_network netmask 255.255.255.0 gw $rhost_ipv4addr dev $lhost_ifname - ;; - 2) - ip route del ${dst_network}/24 via $rhost_ipv4addr dev $lhost_ifname - ;; - esac - if [ $? -ne 0 ]; then - tst_resm TFAIL "Cannot delete the route to ${ADDDEL_ROUTE}" - return 1 - fi - - cnt=`expr $cnt + 1` - done - - tst_resm TPASS "Test is finished correctly." - return 0 -} - - -#----------------------------------------------------------------------- -# -# Main -# -# Exit Value: -# The number of the failure -# -#----------------------------------------------------------------------- - -RC=0 -do_setup -test_body 1 || RC=`expr $RC + 1` # Case of route command -test_body 2 || RC=`expr $RC + 1` # Case of ip command -do_cleanup - -exit $RC diff --git a/testcases/network/stress/route/route6-change-dst b/testcases/network/stress/route/route6-change-dst deleted file mode 100644 index 2aa953396..000000000 --- a/testcases/network/stress/route/route6-change-dst +++ /dev/null @@ -1,272 +0,0 @@ -#!/bin/sh - -################################################################################ -## ## -## Copyright (c) International Business Machines Corp., 2006 ## -## ## -## This program is free software; you can redistribute it and#or modify ## -## it under the terms of the GNU General Public License as published by ## -## the Free Software Foundation; either version 2 of the License, or ## -## (at your option) any later version. ## -## ## -## This program is distributed in the hope that it will be useful, but ## -## WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ## -## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ## -## for more details. ## -## ## -## You should have received a copy of the GNU General Public License ## -## along with this program; if not, write to the Free Software ## -## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ## -## ## -## ## -################################################################################ -# -# File: -# route6-change-dst -# -# Description: -# Verify the kernel is not crashed when the destination of an IPv6 route is -# changed frequently -# test01 - by route command -# test02 - by ip command -# -# Setup: -# See testcases/network/stress/README -# -# Author: -# Mitsuru Chinen -# -# History: -# Mar 16 2006 - Created (Mitsuru Chinen) -# -#----------------------------------------------------------------------- -# Uncomment line below for debug output. -#trace_logic=${trace_logic:-"set -x"} -$trace_logic - -# Make sure the value of LTPROOT -LTPROOT=${LTPROOT:-`(cd ../../../../ ; pwd)`} -export LTPROOT - -# Total number of the test case -TST_TOTAL=2 -export TST_TOTAL - -# Default of the test case ID and the test case count -TCID=route6-change-dst -TST_COUNT=0 -export TCID -export TST_COUNT - -# Check the environmanet variable -. check_envval || exit $TST_TOTAL - -# The number of times where route is changed -NS_TIMES=${NS_TIMES:-10000} - -# The number of the test link where tests run -LINK_NUM=${LINK_NUM:-0} - -# Network portion of the IPv6 address -IPV6_NETWORK="fec0:1:1:1" - -# Netmask of for the tested network -IPV6_NETMASK_NUM=64 - -# Host portion of the IPv6 address -LHOST_IPV6_HOST=":2" # src -RHOST_IPV6_HOST=":3" # gateway - -# The destination network -DST_NETWORK_PREFIX="fd00:100:1" # dest network would be fd00:100:1:n:::/64 -DST_HOST="5" -DST_PORT="7" - - -#----------------------------------------------------------------------- -# -# NAME: -# do_setup -# -# DESCRIPTION: -# Make a IPv6 connectivity -# -# SET VALUES: -# rhost_ipv6addr - IPv6 Address of the remote host -# lhost_ifname - Interface name of the local host -# rhost_ifname - Interface name of the remote host -# -#----------------------------------------------------------------------- -do_setup() -{ - TCID=route6-change-dst - TST_COUNT=0 - - # Initialize the interfaces of the remote host - initialize_if rhost ${LINK_NUM} - - # Set IPv6 address to the interfaces - add_ipv6addr rhost ${LINK_NUM} ${IPV6_NETWORK} ${RHOST_IPV6_HOST} - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to add an IPv6 address the remote host" - exit $TST_TOTAL - fi - - # IPv6 address of the remote host (gateway) - rhost_ipv6addr="${IPV6_NETWORK}:${RHOST_IPV6_HOST}" - - # Get the Interface name of local host - lhost_ifname=`get_ifname lhost ${LINK_NUM}` - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to get the interface name at the local host" - exit $TST_TOTAL - fi - - # Get the Interface name of remote host - rhost_ifname=`get_ifname rhost ${LINK_NUM}` - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to get the interface name at the remote host" - exit $TST_TOTAL - fi -} - - -#----------------------------------------------------------------------- -# -# NAME: -# do_cleanup -# -# DESCRIPTION: -# Recover the tested interfaces -# -#----------------------------------------------------------------------- -do_cleanup() -{ - # Initialize the interfaces - initialize_if lhost ${LINK_NUM} - initialize_if rhost ${LINK_NUM} -} - - -#----------------------------------------------------------------------- -# -# FUNCTION: -# test_body -# -# DESCRIPTION: -# main code of the test -# -# Arguments: -# $1: define the test type -# 1 - route command case -# 2 - ip command case -# -#----------------------------------------------------------------------- -test_body() -{ - test_type=$1 - - TCID=route6-change-dst0${test_type} - TST_COUNT=$test_type - - case $test_type in - 1) - test_command="route" - ;; - 2) - test_command="ip" - ;; - *) - tst_resm TBROK "unspecified case" - return 1 - ;; - esac - - tst_resm TINFO "Verify the kernel is not crashed when the destination of an IPv6 route is changed frequently by $test_command command in $NS_TIMES times" - - # Initialize the interface of the local host - initialize_if lhost ${LINK_NUM} - - # Assign IPv6 address to the interface of the local host - add_ipv6addr lhost ${LINK_NUM} ${IPV6_NETWORK} ${LHOST_IPV6_HOST} - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to assign an IPv6 address at the local host" - return 1 - fi - lhost_ipv6addr="${IPV6_NETWORK}:${LHOST_IPV6_HOST}" - - # Check the connectivity to the gateway - check_icmpv6_connectivity $lhost_ifname $rhost_ipv6addr - if [ $? -ne 0 ]; then - tst_resm TBROK "Test Link $LINK_NUM is something wrong." - return 1 - fi - - # Start the loop - cnt=0 - while [ $cnt -lt $NS_TIMES ]; do - # Define the destination IP address - tmp_postfix=`expr $cnt % 65535` - dst_network_postfix=`printf "%x" $tmp_postfix` - dst_addr=${DST_NETWORK_PREFIX}:${dst_network_postfix}::${DST_HOST} - dst_network=${DST_NETWORK_PREFIX}:${dst_network_postfix}:: - - # Add the route - case $test_type in - 1) - route -A inet6 add ${dst_network}/64 gw $rhost_ipv6addr dev $lhost_ifname - ;; - 2) - ip -f inet6 route add ${dst_network}/64 via $rhost_ipv6addr dev $lhost_ifname - ;; - esac - if [ $? -ne 0 ]; then - tst_resm TFAIL "Failed to add the route to ${dst_network}/64" - return 1 - fi - - # Load the route with UDP datagram - ns-udpsender -f 6 -D $dst_addr -p $DST_PORT -o -s 1452 - if [ $? -ne 0 ]; then - tst_resm TFAIL "Failed to run a UDP datagram sender" - return 1 - fi - - # Delete the route - case $test_type in - 1) - route -A inet6 del ${dst_network}/64 gw $rhost_ipv6addr dev $lhost_ifname - ;; - 2) - ip -f inet6 route del ${dst_network}/64 via $rhost_ipv6addr dev $lhost_ifname - ;; - esac - if [ $? -ne 0 ]; then - tst_resm TFAIL "Cannot delete the route to ${ADDDEL_ROUTE}" - return 1 - fi - - cnt=`expr $cnt + 1` - done - - tst_resm TPASS "Test is finished correctly." - return 0 -} - - -#----------------------------------------------------------------------- -# -# Main -# -# Exit Value: -# The number of the failure -# -#----------------------------------------------------------------------- - -RC=0 -do_setup -test_body 1 || RC=`expr $RC + 1` # Case of route command -test_body 2 || RC=`expr $RC + 1` # Case of ip command -do_cleanup - -exit $RC From patchwork Thu Jul 25 11:10:26 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Vorel X-Patchwork-Id: 1136843 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=lists.linux.it (client-ip=213.254.12.146; helo=picard.linux.it; envelope-from=ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=suse.cz Received: from picard.linux.it (picard.linux.it [213.254.12.146]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 45vTzc6w63z9sBt for ; Thu, 25 Jul 2019 21:11:08 +1000 (AEST) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 52B2F3C1D0E for ; Thu, 25 Jul 2019 13:11:06 +0200 (CEST) X-Original-To: ltp@lists.linux.it Delivered-To: ltp@picard.linux.it Received: from in-5.smtp.seeweb.it (in-5.smtp.seeweb.it [217.194.8.5]) by picard.linux.it (Postfix) with ESMTP id 929813C1D19 for ; Thu, 25 Jul 2019 13:10:33 +0200 (CEST) Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by in-5.smtp.seeweb.it (Postfix) with ESMTPS id 1633F6012DC for ; Thu, 25 Jul 2019 13:10:35 +0200 (CEST) Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 29C67B024; Thu, 25 Jul 2019 11:10:32 +0000 (UTC) From: Petr Vorel To: ltp@lists.linux.it Date: Thu, 25 Jul 2019 13:10:26 +0200 Message-Id: <20190725111027.18716-5-pvorel@suse.cz> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190725111027.18716-1-pvorel@suse.cz> References: <20190725111027.18716-1-pvorel@suse.cz> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.99.2 at in-5.smtp.seeweb.it X-Virus-Status: Clean X-Spam-Status: No, score=0.0 required=7.0 tests=SPF_HELO_NONE,SPF_PASS autolearn=disabled version=3.4.0 X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on in-5.smtp.seeweb.it Subject: [LTP] [PATCH v3 4/5] network/route: Rewrite route-change-gw into new API X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it Sender: "ltp" * Drop route command (use just ip command), support both IPv4 and IPv6 * Use unused network range to avoid clash with real network * Add verification with ping (previous version sent UDP datagram with ns-udpsender, but didn't verify receiving it on rhost and didn't setup rhost ip at all) Signed-off-by: Petr Vorel --- runtest/net_stress.route | 4 +- .../network/stress/route/00_Descriptions.txt | 18 +- .../network/stress/route/route-change-gw | 38 +++ .../network/stress/route/route4-change-gw | 292 ------------------ .../network/stress/route/route6-change-gw | 292 ------------------ 5 files changed, 43 insertions(+), 601 deletions(-) create mode 100755 testcases/network/stress/route/route-change-gw delete mode 100644 testcases/network/stress/route/route4-change-gw delete mode 100644 testcases/network/stress/route/route6-change-gw diff --git a/runtest/net_stress.route b/runtest/net_stress.route index b6ea11c2e..0cc033e1a 100644 --- a/runtest/net_stress.route +++ b/runtest/net_stress.route @@ -3,13 +3,13 @@ # route4-change-dst route-change-dst -route4-change-gw route4-change-gw +route4-change-gw route-change-gw route4-change-if route4-change-if route4-redirect route4-redirect route4-rmmod route4-rmmod route6-change-dst route-change-dst -6 -route6-change-gw route6-change-gw +route6-change-gw route-change-gw -6 route6-change-if route6-change-if route6-redirect route6-redirect route6-rmmod route6-rmmod diff --git a/testcases/network/stress/route/00_Descriptions.txt b/testcases/network/stress/route/00_Descriptions.txt index 518e5ce7f..2a98636ad 100644 --- a/testcases/network/stress/route/00_Descriptions.txt +++ b/testcases/network/stress/route/00_Descriptions.txt @@ -2,13 +2,9 @@ route-change-dst Verify the IPv4/IPv6 is not broken when ip command changes route destination many times -route4-change-gw01 - Verify the kernel is not crashed when the gateway of an IPv4 route is - changed frequently by route command - -route4-change-gw02 - Verify the kernel is not crashed when the gateway of an IPv4 route is - changed frequently by ip command +route-change-gw + Verify the IPv4/IPv6 is not broken when ip command changes route + gateway many times route4-change-if01 Verify the kernel is not crashed when the interface of an IPv4 route is @@ -31,14 +27,6 @@ route4-rmmod02 then it is deleted by the removing network driver -route6-change-gw01 - Verify the kernel is not crashed when the gateway of an IPv6 route is - changed frequently by route command - -route6-change-gw02 - Verify the kernel is not crashed when the gateway of an IPv6 route is - changed frequently by ip command - route6-change-if01 Verify the kernel is not crashed when the interface of an IPv6 route is changed frequently by route command diff --git a/testcases/network/stress/route/route-change-gw b/testcases/network/stress/route/route-change-gw new file mode 100755 index 000000000..025b5f2c2 --- /dev/null +++ b/testcases/network/stress/route/route-change-gw @@ -0,0 +1,38 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2019 Petr Vorel +# Copyright (c) International Business Machines Corp., 2006 +# Author: Mitsuru Chinen + +# Change route gateway +# lhost: 10.23.x.2, gw (on rhost): 10.23.x.1, rhost: 10.23.0.1 + +TST_TESTFUNC="test_gw" +. route-lib.sh + +setup() +{ + tst_res TINFO "change IPv$TST_IPVER route gateway $NS_TIMES times" + + rt="$(tst_ipaddr_un -m 0 0)" + lhost="$(tst_ipaddr_un 1 1)" + rhost="$(tst_ipaddr_un 0 1)" + tst_add_ipaddr -s -a $lhost + tst_add_ipaddr -s -a $rhost rhost +} + +test_gw() +{ + local gw="$(tst_ipaddr_un 1 $(($1 + 1)))" + local iface="$(tst_iface)" + + tst_res TINFO "testing route over gateway '$gw'" + + tst_add_ipaddr -s -a $gw rhost + ROD ip route replace $rt dev $iface via $gw + EXPECT_PASS ping$TST_IPV6 -c1 -I $lhost $rhost + ROD ip route del $rt dev $iface via $gw + tst_del_ipaddr -s -a $gw rhost +} + +tst_run diff --git a/testcases/network/stress/route/route4-change-gw b/testcases/network/stress/route/route4-change-gw deleted file mode 100644 index 791f98cc7..000000000 --- a/testcases/network/stress/route/route4-change-gw +++ /dev/null @@ -1,292 +0,0 @@ -#!/bin/sh - -################################################################################ -## ## -## Copyright (c) International Business Machines Corp., 2006 ## -## ## -## This program is free software; you can redistribute it and#or modify ## -## it under the terms of the GNU General Public License as published by ## -## the Free Software Foundation; either version 2 of the License, or ## -## (at your option) any later version. ## -## ## -## This program is distributed in the hope that it will be useful, but ## -## WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ## -## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ## -## for more details. ## -## ## -## You should have received a copy of the GNU General Public License ## -## along with this program; if not, write to the Free Software ## -## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ## -## ## -## ## -################################################################################ -# -# File: -# route4-change-gw -# -# Description: -# Verify the kernel is not crashed when the gateway of an IPv4 route is -# changed frequently -# test01 - by route command -# test02 - by ip command -# -# Setup: -# See testcases/network/stress/README -# -# Author: -# Mitsuru Chinen -# -# History: -# Mar 16 2006 - Created (Mitsuru Chinen) -# -#----------------------------------------------------------------------- -# Uncomment line below for debug output. -#trace_logic=${trace_logic:-"set -x"} -$trace_logic - -# Make sure the value of LTPROOT -LTPROOT=${LTPROOT:-`(cd ../../../../ ; pwd)`} -export LTPROOT - -# Total number of the test case -TST_TOTAL=2 -export TST_TOTAL - -# Default of the test case ID and the test case count -TCID=route4-change-gw -TST_COUNT=0 -export TCID -export TST_COUNT - -# Check the environmanet variable -. check_envval || exit $TST_TOTAL - -# The number of times where route is changed -NS_TIMES=${NS_TIMES:-10000} - -# The number of the test link where tests run -LINK_NUM=${LINK_NUM:-0} - -# Network portion of the IPv4 address -IPV4_NETWORK=${IPV4_NETWORK:-"10.0.0"} - -# Netmask of for the tested network -IPV4_NETMASK_NUM=24 - -# Broadcast address of the tested network -IPV4_BROADCAST=${IPV4_NETWORK}.255 - -# Host portion of the IPv4 address -LHOST_IPV4_HOST=${LHOST_IPV4_HOST:-"1"} # src -RHOST_IPV4_HOST_TOP="10" # gateway -RHOST_IPV4_HOST_LAST=19 - -# The destination network -DST_NETWORK="10.10.0" # destination network would be 10.10.0.0/24 -DST_HOST="5" -DST_PORT="7" - - -#----------------------------------------------------------------------- -# -# NAME: -# do_setup -# -# DESCRIPTION: -# Make a IPv4 connectivity -# -# SET VALUES: -# rhost_ipv4addr - IPv4 Address of the remote host -# lhost_ifname - Interface name of the local host -# rhost_ifname - Interface name of the remote host -# -#----------------------------------------------------------------------- -do_setup() -{ - TCID=route4-change-gw - TST_COUNT=0 - - # Get the Interface name of local host - lhost_ifname=`get_ifname lhost ${LINK_NUM}` - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to get the interface name at the local host" - exit $TST_TOTAL - fi - - # Get the Interface name of remote host - rhost_ifname=`get_ifname rhost ${LINK_NUM}` - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to get the interface name at the remote host" - exit $TST_TOTAL - fi - - # Initialize the interfaces of the remote host - initialize_if rhost ${LINK_NUM} - - # Set IPv4 address to the interface of the remote host - rhost_part=$RHOST_IPV4_HOST_TOP - while [ $rhost_part -le $RHOST_IPV4_HOST_LAST ]; do - ret=`$LTP_RSH $RHOST '( PATH=/sbin:/usr/sbin:$PATH ; ip addr add '${IPV4_NETWORK}.${rhost_part}/${IPV4_NETMASK_NUM}' broadcast '${IPV4_NETWORK}'.255 dev '$rhost_ifname' ) > /dev/null ; echo $?'` - if [ $ret -ne 0 ]; then - tst_resm TBROK "Failed to assign IP address to the interface at the remote host" - exit $TST_TOTAL - fi - rhost_part=`expr $rhost_part + 1` - done -} - - -#----------------------------------------------------------------------- -# -# NAME: -# do_cleanup -# -# DESCRIPTION: -# Recover the tested interfaces -# -#----------------------------------------------------------------------- -do_cleanup() -{ - killall -SIGHUP ns-udpsender >/dev/null 2>&1 - - # Initialize the interfaces - initialize_if lhost ${LINK_NUM} - initialize_if rhost ${LINK_NUM} -} - - -#----------------------------------------------------------------------- -# -# FUNCTION: -# test_body -# -# DESCRIPTION: -# main code of the test -# -# Arguments: -# $1: define the test type -# 1 - route command case -# 2 - ip command case -# -#----------------------------------------------------------------------- -test_body() -{ - test_type=$1 - - TCID=route4-change-gw0${test_type} - TST_COUNT=$test_type - - case $test_type in - 1) - test_command="route" - ;; - 2) - test_command="ip" - ;; - *) - tst_resm TBROK "unspecified case" - return 1 - ;; - esac - - tst_resm TINFO "Verify the kernel is not crashed when the gateway of an IPv4 route is changed frequently by $test_command command in $NS_TIMES times" - - # Initialize the interface of the local host - initialize_if lhost ${LINK_NUM} - - # Assign IPv4 address to the interface of the local host - set_ipv4addr lhost ${LINK_NUM} ${IPV4_NETWORK} ${LHOST_IPV4_HOST} - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to assign an IPv4 address at the local host" - return 1 - fi - - # Check the connectivity to the gateway - rhost_part=$RHOST_IPV4_HOST_TOP - check_icmpv4_connectivity $lhost_ifname ${IPV4_NETWORK}.${rhost_part} - if [ $? -ne 0 ]; then - tst_resm TBROK "Test Link $LINK_NUM is somthing wrong." - return 1 - fi - - # Set the variables regarding the destination host - dst_addr=${DST_NETWORK}.${DST_HOST} - dst_network=${DST_NETWORK}.0 - - # Set the first route - case $test_type in - 1) - route add -net $dst_network netmask 255.255.255.0 gw ${IPV4_NETWORK}.${rhost_part} dev $lhost_ifname - ;; - 2) - ip route add ${dst_network}/24 via ${IPV4_NETWORK}.${rhost_part} dev $lhost_ifname - ;; - esac - - # Load the route with UDP traffic - ns-udpsender -f 4 -D $dst_addr -p $DST_PORT -b -s 1472 - if [ $? -ne 0 ]; then - tst_resm TFAIL "Failed to run a UDP datagram sender" - return 1 - fi - - # Loop for changing the route - cnt=0 - while [ $cnt -lt $NS_TIMES ]; do - pre_rhost_part=$rhost_part - rhost_part=`expr $rhost_part + 1` - if [ $rhost_part -gt $RHOST_IPV4_HOST_LAST ]; then - rhost_part=$RHOST_IPV4_HOST_TOP - fi - - case $test_type in - 1) - route add -net $dst_network netmask 255.255.255.0 gw ${IPV4_NETWORK}.${rhost_part} dev $lhost_ifname - route del -net $dst_network netmask 255.255.255.0 gw ${IPV4_NETWORK}.${pre_rhost_part} dev $lhost_ifname - ;; - 2) - ip route change ${dst_network}/24 via ${IPV4_NETWORK}.${rhost_part} dev $lhost_ifname - ;; - esac - if [ $? -ne 0 ]; then - tst_resm TFAIL "Failed to change the gateway to ${IPV4_NETWORK}.${rhost_part}" - return 1 - fi - - # Rerun if udp datagram sender is dead - ps auxw | fgrep -v grep | grep ns-udpsender > /dev/null - if [ $? -ne 0 ]; then - ns-udpsender -f 4 -D $dst_addr -p $DST_PORT -b -s 1472 - if [ $? -ne 0 ]; then - tst_resm TFAIL "Failed to run a UDP datagram sender" - return 1 - fi - fi - - cnt=`expr $cnt + 1` - done - - # Kill the udp datagram sender - killall -SIGHUP ns-udpsender >/dev/null 2>&1 - - tst_resm TPASS "Test is finished correctly." - return 0 -} - - -#----------------------------------------------------------------------- -# -# Main -# -# Exit Value: -# The number of the failure -# -#----------------------------------------------------------------------- - -RC=0 -do_setup -test_body 1 || RC=`expr $RC + 1` # Case of route command -test_body 2 || RC=`expr $RC + 1` # Case of ip command -do_cleanup - -exit $RC diff --git a/testcases/network/stress/route/route6-change-gw b/testcases/network/stress/route/route6-change-gw deleted file mode 100644 index 05e45b907..000000000 --- a/testcases/network/stress/route/route6-change-gw +++ /dev/null @@ -1,292 +0,0 @@ -#!/bin/sh -################################################################################ -## ## -## Copyright (c) International Business Machines Corp., 2006 ## -## ## -## This program is free software; you can redistribute it and#or modify ## -## it under the terms of the GNU General Public License as published by ## -## the Free Software Foundation; either version 2 of the License, or ## -## (at your option) any later version. ## -## ## -## This program is distributed in the hope that it will be useful, but ## -## WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ## -## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ## -## for more details. ## -## ## -## You should have received a copy of the GNU General Public License ## -## along with this program; if not, write to the Free Software ## -## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ## -## ## -## ## -################################################################################ -# -# File: -# route6-change-gw -# -# Description: -# Verify the kernel is not crashed when the gateway of an IPv6 route is -# changed frequently -# test01 - by route command -# test02 - by ip command -# -# Setup: -# See testcases/network/stress/README -# -# Author: -# Mitsuru Chinen -# -# History: -# Mar 16 2006 - Created (Mitsuru Chinen) -# -#----------------------------------------------------------------------- -# Uncomment line below for debug output. -#trace_logic=${trace_logic:-"set -x"} -$trace_logic - -# Make sure the value of LTPROOT -LTPROOT=${LTPROOT:-`(cd ../../../../ ; pwd)`} -export LTPROOT - -# Total number of the test case -TST_TOTAL=2 -export TST_TOTAL - -# Default of the test case ID and the test case count -TCID=route6-change-gw -TST_COUNT=0 -export TCID -export TST_COUNT - -# Check the environmanet variable -. check_envval || exit $TST_TOTAL - -# The number of times where route is changed -NS_TIMES=${NS_TIMES:-10000} - -# The number of the test link where tests run -LINK_NUM=${LINK_NUM:-0} - -# Network portion of the IPv6 address -IPV6_NETWORK="fec0:1:1:1" - -# Netmask of for the tested network -IPV6_NETMASK_NUM=64 - -# Host portion of the IPv6 address -LHOST_IPV6_HOST=":2" # src -RHOST_IPV6_HOST_TOP="10" # gateway -RHOST_IPV6_HOST_LAST="19" - -# The destination network -DST_NETWORK="fd00:100:1:1" # dest network would be fd00:100:1:1:::/64 -DST_HOST="5" -DST_PORT="7" - - -#----------------------------------------------------------------------- -# -# NAME: -# do_setup -# -# DESCRIPTION: -# Make a IPv6 connectivity -# -# SET VALUES: -# rhost_ipv6addr - IPv6 Address of the remote host -# lhost_ifname - Interface name of the local host -# rhost_ifname - Interface name of the remote host -# -#----------------------------------------------------------------------- -do_setup() -{ - TCID=route6-change-gw - TST_COUNT=0 - - # Get the Interface name of local host - lhost_ifname=`get_ifname lhost ${LINK_NUM}` - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to get the interface name at the local host" - exit $TST_TOTAL - fi - - # Get the Interface name of remote host - rhost_ifname=`get_ifname rhost ${LINK_NUM}` - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to get the interface name at the remote host" - exit $TST_TOTAL - fi - - # Initialize the interfaces of the remote host - initialize_if rhost ${LINK_NUM} - - # Set IPv6 address to the interface of the remote host - rhost_part=$RHOST_IPV6_HOST_TOP - rhost_part_hex=`printf "%x" $rhost_part` - while [ $rhost_part -le $RHOST_IPV6_HOST_LAST ]; do - rhost_part_hex=":`printf "%x" $rhost_part`" - add_ipv6addr rhost ${LINK_NUM} ${IPV6_NETWORK} ${rhost_part_hex} - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to assign IP address to the interface at the remote host" - exit $TST_TOTAL - fi - rhost_part=`expr $rhost_part + 1` - done -} - - -#----------------------------------------------------------------------- -# -# NAME: -# do_cleanup -# -# DESCRIPTION: -# Recover the tested interfaces -# -#----------------------------------------------------------------------- -do_cleanup() -{ - killall -SIGHUP ns-udpsender >/dev/null 2>&1 - - # Initialize the interfaces - initialize_if lhost ${LINK_NUM} - initialize_if rhost ${LINK_NUM} -} - - -#----------------------------------------------------------------------- -# -# FUNCTION: -# test_body -# -# DESCRIPTION: -# main code of the test -# -# Arguments: -# $1: define the test type -# 1 - route command case -# 2 - ip command case -# -#----------------------------------------------------------------------- -test_body() -{ - test_type=$1 - - TCID=route6-change-gw0${test_type} - TST_COUNT=$test_type - - case $test_type in - 1) - test_command="route" - ;; - 2) - test_command="ip" - ;; - *) - tst_resm TBROK "unspecified case" - return 1 - ;; - esac - - tst_resm TINFO "Verify the kernel is not crashed when the gateway of an IPv6 route is changed frequently by $test_command command in $NS_TIMES times" - - # Initialize the interface of the local host - initialize_if lhost ${LINK_NUM} - - # Assign IPv6 address to the interface of the local host - add_ipv6addr lhost ${LINK_NUM} ${IPV6_NETWORK} ${LHOST_IPV6_HOST} - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to assign an IPv6 address at the local host" - return 1 - fi - - # Check the connectivity to the gateway - rhost_part=$RHOST_IPV6_HOST_TOP - rhost_part_hex=":`printf "%x" $rhost_part`" - check_icmpv6_connectivity $lhost_ifname ${IPV6_NETWORK}:${rhost_part_hex} - if [ $? -ne 0 ]; then - tst_resm TBROK "Test Link $LINK_NUM is somthing wrong." - return 1 - fi - - # Set the variables regarding the destination host - dst_addr=${DST_NETWORK}::${DST_HOST} - dst_network=${DST_NETWORK}:: - - # Set the first route - case $test_type in - 1) - route -A inet6 add ${dst_network}/64 gw ${IPV6_NETWORK}:${rhost_part_hex} dev $lhost_ifname - ;; - 2) - ip -f inet6 route add ${dst_network}/64 via ${IPV6_NETWORK}:${rhost_part_hex} dev $lhost_ifname - ;; - esac - - # Load the route with UDP traffic - ns-udpsender -f 6 -D $dst_addr -p $DST_PORT -b -s 1452 - if [ $? -ne 0 ]; then - tst_resm TFAIL "Failed to run a UDP datagram sender" - return 1 - fi - - # Loop for changing the route - cnt=0 - while [ $cnt -lt $NS_TIMES ]; do - pre_rhost_part_hex=$rhost_part_hex - rhost_part=`expr $rhost_part + 1` - if [ $rhost_part -gt $RHOST_IPV6_HOST_LAST ]; then - rhost_part=$RHOST_IPV6_HOST_TOP - fi - rhost_part_hex=":`printf "%x" $rhost_part`" - - case $test_type in - 1) - route -A inet6 add ${dst_network}/64 gw ${IPV6_NETWORK}:${rhost_part_hex} dev $lhost_ifname - route -A inet6 del ${dst_network}/64 gw ${IPV6_NETWORK}:${pre_rhost_part_hex} dev $lhost_ifname - ;; - 2) - ip -f inet6 route change ${dst_network}/64 via ${IPV6_NETWORK}:${rhost_part_hex} dev $lhost_ifname - ;; - esac - if [ $? -ne 0 ]; then - tst_resm TFAIL "Failed to change the gateway to ${IPV6_NETWORK}.${rhost_part}" - return 1 - fi - - # Rerun if udp datagram sender is dead - ps auxw | fgrep -v grep | grep ns-udpsender > /dev/null - if [ $? -ne 0 ]; then - ns-udpsender -f 4 -D $dst_addr -p $DST_PORT -o -s 1472 - if [ $? -ne 0 ]; then - tst_resm TFAIL "Failed to run a UDP datagram sender" - return 1 - fi - fi - - cnt=`expr $cnt + 1` - done - - # Kill the udp datagram sender - killall -SIGHUP ns-udpsender >/dev/null 2>&1 - - tst_resm TPASS "Test is finished correctly." - return 0 -} - - -#----------------------------------------------------------------------- -# -# Main -# -# Exit Value: -# The number of the failure -# -#----------------------------------------------------------------------- - -RC=0 -do_setup -test_body 1 || RC=`expr $RC + 1` # Case of route command -test_body 2 || RC=`expr $RC + 1` # Case of ip command -do_cleanup - -exit $RC From patchwork Thu Jul 25 11:10:27 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Petr Vorel X-Patchwork-Id: 1136844 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=lists.linux.it (client-ip=213.254.12.146; helo=picard.linux.it; envelope-from=ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=suse.cz Received: from picard.linux.it (picard.linux.it [213.254.12.146]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 45vTzm4gKxz9sBt for ; Thu, 25 Jul 2019 21:11:16 +1000 (AEST) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 045123C1D4C for ; Thu, 25 Jul 2019 13:11:14 +0200 (CEST) X-Original-To: ltp@lists.linux.it Delivered-To: ltp@picard.linux.it Received: from in-6.smtp.seeweb.it (in-6.smtp.seeweb.it [217.194.8.6]) by picard.linux.it (Postfix) with ESMTP id 6E3773C1D38 for ; Thu, 25 Jul 2019 13:10:34 +0200 (CEST) Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by in-6.smtp.seeweb.it (Postfix) with ESMTPS id 5BD021401ABB for ; Thu, 25 Jul 2019 13:10:33 +0200 (CEST) Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id CE0D9B033; Thu, 25 Jul 2019 11:10:32 +0000 (UTC) From: Petr Vorel To: ltp@lists.linux.it Date: Thu, 25 Jul 2019 13:10:27 +0200 Message-Id: <20190725111027.18716-6-pvorel@suse.cz> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190725111027.18716-1-pvorel@suse.cz> References: <20190725111027.18716-1-pvorel@suse.cz> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.99.2 at in-6.smtp.seeweb.it X-Virus-Status: Clean X-Spam-Status: No, score=0.0 required=7.0 tests=SPF_HELO_NONE,SPF_PASS autolearn=disabled version=3.4.0 X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on in-6.smtp.seeweb.it Subject: [LTP] [PATCH v3 5/5] network/route: Rewrite route-change-if into new API X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: ltp-bounces+incoming=patchwork.ozlabs.org@lists.linux.it Sender: "ltp" * Drop route command (use just ip command), support both IPv4 and IPv6 * Use unused network range to avoid clash with real network * Add verification with ping (previous version sent UDP datagram with ns-udpsender, but didn't verify receiving it on rhost and didn't setup rhost ip at all) * Add tst_get_ifaces_cnt() into tst_net.sh Signed-off-by: Petr Vorel --- I guess I shouldn't add tst_get_ifaces_cnt() to tst_net.sh, if nothing else uses it. I can move it to route-change-if. runtest/net_stress.route | 4 +- testcases/lib/tst_net.sh | 8 + .../network/stress/route/00_Descriptions.txt | 18 +- .../network/stress/route/route-change-if | 87 +++++ .../network/stress/route/route4-change-if | 324 ------------------ .../network/stress/route/route6-change-if | 323 ----------------- 6 files changed, 100 insertions(+), 664 deletions(-) create mode 100755 testcases/network/stress/route/route-change-if delete mode 100644 testcases/network/stress/route/route4-change-if delete mode 100644 testcases/network/stress/route/route6-change-if diff --git a/runtest/net_stress.route b/runtest/net_stress.route index 0cc033e1a..868dae6d1 100644 --- a/runtest/net_stress.route +++ b/runtest/net_stress.route @@ -4,12 +4,12 @@ route4-change-dst route-change-dst route4-change-gw route-change-gw -route4-change-if route4-change-if +route4-change-if route-change-if route4-redirect route4-redirect route4-rmmod route4-rmmod route6-change-dst route-change-dst -6 route6-change-gw route-change-gw -6 -route6-change-if route6-change-if +route6-change-if route-change-if -6 route6-redirect route6-redirect route6-rmmod route6-rmmod diff --git a/testcases/lib/tst_net.sh b/testcases/lib/tst_net.sh index df91fd772..6f934fda9 100644 --- a/testcases/lib/tst_net.sh +++ b/testcases/lib/tst_net.sh @@ -285,6 +285,14 @@ tst_get_ifaces() fi } +# Get count of test interfaces for local/remote host. +tst_get_ifaces_cnt() +{ + tst_test_cmds awk + local type="${1:-lhost}" + echo "$(tst_get_ifaces $type)" | awk '{print NF}' +} + # Get HW addresses from defined test interface names. # tst_get_hwaddrs [TYPE] # TYPE: { lhost | rhost }; Default value is 'lhost'. diff --git a/testcases/network/stress/route/00_Descriptions.txt b/testcases/network/stress/route/00_Descriptions.txt index 2a98636ad..322b43c31 100644 --- a/testcases/network/stress/route/00_Descriptions.txt +++ b/testcases/network/stress/route/00_Descriptions.txt @@ -6,13 +6,9 @@ route-change-gw Verify the IPv4/IPv6 is not broken when ip command changes route gateway many times -route4-change-if01 - Verify the kernel is not crashed when the interface of an IPv4 route is - changed frequently by route command - -route4-change-if02 - Verify the kernel is not crashed when the interface of an IPv4 route is - changed frequently by ip command +route-change-if + Verify the IPv4/IPv6 is not broken when ip command changes route + interface many times route4-redirect01 Verify the kernel is not crashed when the IPv4 route is modified by @@ -27,14 +23,6 @@ route4-rmmod02 then it is deleted by the removing network driver -route6-change-if01 - Verify the kernel is not crashed when the interface of an IPv6 route is - changed frequently by route command - -route6-change-if02 - Verify the kernel is not crashed when the interface of an IPv6 route is - changed frequently by ip command - route6-redirect01 Verify the kernel is not crashed when the IPv6 route is modified by ICMP Redirects frequently diff --git a/testcases/network/stress/route/route-change-if b/testcases/network/stress/route/route-change-if new file mode 100755 index 000000000..092adf930 --- /dev/null +++ b/testcases/network/stress/route/route-change-if @@ -0,0 +1,87 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0-or-later +# Copyright (c) 2019 Petr Vorel +# Copyright (c) International Business Machines Corp., 2006 +# Author: Mitsuru Chinen + +# Change route interface +# lhost: 10.23.x.2, gw (on rhost): 10.23.x.1, rhost: 10.23.0.1, switching ifaces on lhost + +TST_TESTFUNC="test_if" +. route-lib.sh +TST_CLEANUP="cleanup" + +add_macvlan() +{ + local action="add" + local OPTIND + while getopts d opt; do + case "$opt" in + d) action="del";; + esac + done + shift $((OPTIND - 1)) + + local iface="$1" + local type="${2:-lhost}" + + cmd="ip link $action $iface link $(tst_iface $type) type macvlan mode bridge" + if [ $type = "lhost" ]; then + ROD $cmd + [ "$action" = "add" ] || return + LHOST_IFACES="$LHOST_IFACES $iface" + else + tst_rhost_run -s -c "$cmd" + [ "$action" = "add" ] || return + RHOST_IFACES="$RHOST_IFACES $iface" + fi + tst_init_iface $type 1 +} + +setup() +{ + tst_res TINFO "change IPv$TST_IPVER route interface $NS_TIMES times" + + rt="$(tst_ipaddr_un -m 0)" + rhost="$(tst_ipaddr_un 0 1)" + tst_add_ipaddr -s -a $rhost rhost + + if [ $(tst_get_ifaces_cnt) -lt 2 ]; then + new_liface="ltp_mv2" + tst_res TINFO "2 or more local ifaces required, adding $new_liface" + add_macvlan $new_liface + fi + + if [ $(tst_get_ifaces_cnt rhost) -lt 2 ]; then + new_riface="ltp_mv1" + tst_res TINFO "2 or more remote ifaces required, adding $new_riface" + add_macvlan $new_riface rhost + fi +} + +test_if() +{ + local gw="$(tst_ipaddr_un $(($1 + 1)) 1)" + local lhost="$(tst_ipaddr_un $(($1 + 1)) 2)" + local link_num="$(($1 % $(tst_get_ifaces_cnt)))" + local iface="$(tst_iface lhost $link_num)" + + tst_res TINFO "testing route over interface '$iface' with gateway '$gw'" + + tst_add_ipaddr -s -a $lhost lhost $link_num + tst_add_ipaddr -s -a $gw rhost $link_num + ROD ip route add $rt dev $iface via $gw + EXPECT_PASS ping$TST_IPV6 -c1 -I $lhost $rhost + ROD ip route del $rt dev $iface via $gw + tst_del_ipaddr -s -a $lhost lhost $link_num + tst_del_ipaddr -s -a $gw rhost $link_num +} + +cleanup() +{ + [ "$new_liface" ] && add_macvlan -d $new_liface + [ "$new_riface" ] && add_macvlan -d $new_riface rhost + route_cleanup +} + +tst_run diff --git a/testcases/network/stress/route/route4-change-if b/testcases/network/stress/route/route4-change-if deleted file mode 100644 index 8753203d0..000000000 --- a/testcases/network/stress/route/route4-change-if +++ /dev/null @@ -1,324 +0,0 @@ -#!/bin/sh - -################################################################################ -## ## -## Copyright (c) International Business Machines Corp., 2006 ## -## ## -## This program is free software; you can redistribute it and#or modify ## -## it under the terms of the GNU General Public License as published by ## -## the Free Software Foundation; either version 2 of the License, or ## -## (at your option) any later version. ## -## ## -## This program is distributed in the hope that it will be useful, but ## -## WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ## -## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ## -## for more details. ## -## ## -## You should have received a copy of the GNU General Public License ## -## along with this program; if not, write to the Free Software ## -## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ## -## ## -## ## -################################################################################ -# -# File: -# route4-change-if -# -# Description: -# Verify the kernel is not crashed when the interface of an IPv4 route is -# changed frequently -# test01 - by route command -# test02 - by ip command -# -# Setup: -# See testcases/network/stress/README -# -# Author: -# Mitsuru Chinen -# -# History: -# Mar 17 2006 - Created (Mitsuru Chinen) -# -#----------------------------------------------------------------------- -# Uncomment line below for debug output. -#trace_logic=${trace_logic:-"set -x"} -$trace_logic - -# Make sure the value of LTPROOT -LTPROOT=${LTPROOT:-`(cd ../../../../ ; pwd)`} -export LTPROOT - -# Total number of the test case -TST_TOTAL=2 -export TST_TOTAL - -# Default of the test case ID and the test case count -TCID=route4-change-if -TST_COUNT=0 -export TCID -export TST_COUNT - -# Check the environmanet variable -. check_envval || exit $TST_TOTAL - -# The number of times where route is changed -NS_TIMES=${NS_TIMES:-10000} - -# The first 2 ocnted of the Network portion of the gateway address -IPV4_NETWORK_PRE=${IPV4_NETWORK_PRE:-"10.0"} - -# Netmask of for the gateway -IPV4_NETMASK_NUM=24 - -# Host portion of the IPv4 address -LHOST_IPV4_HOST=${LHOST_IPV4_HOST:-"2"} # src -RHOST_IPV4_HOST=${RHOST_IPV4_HOST:-"1"} # gateway - -# The destination network -DST_NETWORK="10.10.0" # destination network would be 10.10.0.0/24 -DST_HOST="5" -DST_PORT="7" - - -#----------------------------------------------------------------------- -# -# NAME: -# do_setup -# -# DESCRIPTION: -# Make a IPv4 connectivity -# -# SET VALUES: -# rhost_ipv4addr - IPv4 Address of the remote host -# lhost_ifname - Interface name of the local host -# rhost_ifname - Interface name of the remote host -# -#----------------------------------------------------------------------- -do_setup() -{ - TCID=route4-change-if - TST_COUNT=0 - - # Get the number of the test links - link_total=`echo $LHOST_HWADDRS | wc -w` - rhost_link_total=`echo $RHOST_HWADDRS | wc -w` - if [ $link_total -ne $rhost_link_total ]; then - tst_resm TBROK "The number of element in LHOST_HWADDRS differs from RHOST_HWADDRS" - exit $TST_TOTAL - fi - if [ $link_total -lt 2 ]; then - tst_resm TBROK "This test case requires plural Test Links" - exit $TST_TOTAL - fi - - lhost_ifname_array="" - rhost_ifname_array="" - link_num=0 - while [ $link_num -lt $link_total ]; do - # Get the Interface names of the local host - lhost_ifname=`get_ifname lhost ${link_num}` - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to get the interface name at the local host" - exit $TST_TOTAL - fi - lhost_ifname_array="$lhost_ifname_array $lhost_ifname" - - # Get the Interface names of the remote host - rhost_ifname=`get_ifname rhost ${link_num}` - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to get the interface name at the remote host" - exit $TST_TOTAL - fi - rhost_ifname_array="$rhost_ifname_array $rhost_ifname" - - # Initialize the interfaces of the remote host - initialize_if rhost ${link_num} - - # Set IPv4 address to the interface of the remote host - set_ipv4addr rhost ${link_num} "${IPV4_NETWORK_PRE}.${link_num}" ${RHOST_IPV4_HOST} - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to assign IP address to the interface $rhost_ifname at the remote host" - exit $TST_TOTAL - fi - - link_num=`expr $link_num + 1` - done -} - - - - -#----------------------------------------------------------------------- -# -# NAME: -# do_cleanup -# -# DESCRIPTION: -# Recover the tested interfaces -# -#----------------------------------------------------------------------- -do_cleanup() -{ - # Make sure to kill the udp datagram sender - killall -SIGHUP ns-udpsender >/dev/null 2>&1 - - # Initialize the interfaces - link_num=0 - while [ $link_num -lt $link_total ]; do - initialize_if lhost ${link_num} - initialize_if rhost ${link_num} - link_num=`expr $link_num + 1` - done -} - - -#----------------------------------------------------------------------- -# -# FUNCTION: -# test_body -# -# DESCRIPTION: -# main code of the test -# -# Arguments: -# $1: define the test type -# 1 - route command case -# 2 - ip command case -# -#----------------------------------------------------------------------- -test_body() -{ - test_type=$1 - - TCID=route4-change-if0${test_type} - TST_COUNT=$test_type - - case $test_type in - 1) - test_command="route" - ;; - 2) - test_command="ip" - ;; - *) - tst_resm TBROK "unspecified case" - return 1 - ;; - esac - - tst_resm TINFO "Verify the kernel is not crashed when the interface of an IPv4 route is changed frequently by $test_command command in $NS_TIMES times" - - link_num=0 - while [ $link_num -lt $link_total ]; do - # Initialize the interface of the local host - initialize_if lhost ${link_num} - - # Assign IPv4 address to the interface of the local host - set_ipv4addr lhost ${link_num} "${IPV4_NETWORK_PRE}.${link_num}" ${LHOST_IPV4_HOST} - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to assign an IPv4 address at the local host" - return 1 - fi - - # Check the connectivity to the gateway - field=`expr $link_num + 1` - lhost_ifname=`echo $lhost_ifname_array | cut -d ' ' -f $field` - check_icmpv4_connectivity $lhost_ifname "${IPV4_NETWORK_PRE}.${link_num}.${LHOST_IPV4_HOST}" - if [ $? -ne 0 ]; then - tst_resm TBROK "Test Link $link_num is somthing wrong." - return 1 - fi - link_num=`expr $link_num + 1` - done - - # Set the variables regarding the destination host - dst_addr=${DST_NETWORK}.${DST_HOST} - dst_network=${DST_NETWORK}.0 - - # Set the first route - link_num=0 - field=`expr $link_num + 1` - lhost_ifname=`echo $lhost_ifname_array | cut -d ' ' -f $field` - gateway="${IPV4_NETWORK_PRE}.${link_num}.${RHOST_IPV4_HOST}" - case $test_type in - 1) - route add -net $dst_network netmask 255.255.255.0 gw $gateway dev $lhost_ifname - ;; - 2) - ip route add ${dst_network}/24 via $gateway dev $lhost_ifname - ;; - esac - - # Load the route with UDP traffic - ns-udpsender -f 4 -D $dst_addr -p $DST_PORT -b -s 1472 - if [ $? -ne 0 ]; then - tst_resm TFAIL "Failed to run a UDP datagram sender" - return 1 - fi - - # Loop for changing the route - cnt=0 - while [ $cnt -lt $NS_TIMES ]; do - link_num=`expr $link_num + 1` - if [ $link_num -ge $link_total ]; then - link_num=0 - fi - - pre_lhost_ifname=$lhost_ifname - pre_gateway=$gateway - - field=`expr $link_num + 1` - lhost_ifname=`echo $lhost_ifname_array | cut -d ' ' -f $field` - gateway="${IPV4_NETWORK_PRE}.${link_num}.${RHOST_IPV4_HOST}" - - case $test_type in - 1) - route add -net $dst_network netmask 255.255.255.0 gw $gateway dev $lhost_ifname - route del -net $dst_network netmask 255.255.255.0 gw $pre_gateway dev $pre_lhost_ifname - ;; - 2) - ip route change ${dst_network}/24 via $gateway dev $lhost_ifname - ;; - esac - if [ $? -ne 0 ]; then - tst_resm TFAIL "Failed to change the gateway to $gateway" - return 1 - fi - - # Rerun if udp datagram sender is dead - ps auxw | fgrep -v grep | grep ns-udpsender > /dev/null - if [ $? -ne 0 ]; then - ns-udpsender -f 4 -D $dst_addr -p $DST_PORT -b -s 1472 - if [ $? -ne 0 ]; then - tst_resm TFAIL "Failed to run a UDP datagram sender" - return 1 - fi - fi - - cnt=`expr $cnt + 1` - done - - # Kill the udp datagram sender - killall -SIGHUP ns-udpsender - - tst_resm TPASS "Test is finished correctly." - return 0 -} - - -#----------------------------------------------------------------------- -# -# Main -# -# Exit Value: -# The number of the failure -# -#----------------------------------------------------------------------- - -RC=0 -do_setup -test_body 1 || RC=`expr $RC + 1` # Case of route command -test_body 2 || RC=`expr $RC + 1` # Case of ip command -do_cleanup - -exit $RC diff --git a/testcases/network/stress/route/route6-change-if b/testcases/network/stress/route/route6-change-if deleted file mode 100644 index 051ba8bcc..000000000 --- a/testcases/network/stress/route/route6-change-if +++ /dev/null @@ -1,323 +0,0 @@ -#!/bin/sh - -################################################################################ -## ## -## Copyright (c) International Business Machines Corp., 2006 ## -## ## -## This program is free software; you can redistribute it and#or modify ## -## it under the terms of the GNU General Public License as published by ## -## the Free Software Foundation; either version 2 of the License, or ## -## (at your option) any later version. ## -## ## -## This program is distributed in the hope that it will be useful, but ## -## WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ## -## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ## -## for more details. ## -## ## -## You should have received a copy of the GNU General Public License ## -## along with this program; if not, write to the Free Software ## -## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ## -## ## -## ## -################################################################################ -# -# File: -# route6-change-if -# -# Description: -# Verify the kernel is not crashed when the interface of an IPv6 route is -# changed frequently -# test01 - by route command -# test02 - by ip command -# -# Setup: -# See testcases/network/stress/README -# -# Author: -# Mitsuru Chinen -# -# History: -# Mar 17 2006 - Created (Mitsuru Chinen) -# -#----------------------------------------------------------------------- -# Uncomment line below for debug output. -#trace_logic=${trace_logic:-"set -x"} -$trace_logic - -# Make sure the value of LTPROOT -LTPROOT=${LTPROOT:-`(cd ../../../../ ; pwd)`} -export LTPROOT - -# Total number of the test case -TST_TOTAL=2 -export TST_TOTAL - -# Default of the test case ID and the test case count -TCID=route6-change-if -TST_COUNT=0 -export TCID -export TST_COUNT - -# Check the environmanet variable -. check_envval || exit $TST_TOTAL - -# The number of times where route is changed -NS_TIMES=${NS_TIMES:-10000} - -# The first 2 ocnted of the Network portion of the gateway address -IPV6_NETWORK_PRE="fec0:1:1" - -# Netmask of for the gateway -IPV6_NETMASK_NUM=64 - -# Host portion of the IPv6 address -LHOST_IPV6_HOST=":2" # src -RHOST_IPV6_HOST=":1" # gateway - -# The destination network -DST_NETWORK="fd00:100:1:1" # dest network would be fd00:100:1:1:::/64 -DST_HOST=":5" -DST_PORT="7" - - -#----------------------------------------------------------------------- -# -# NAME: -# do_setup -# -# DESCRIPTION: -# Make a IPv6 connectivity -# -# SET VALUES: -# rhost_ipv6addr - IPv6 Address of the remote host -# lhost_ifname - Interface name of the local host -# rhost_ifname - Interface name of the remote host -# -#----------------------------------------------------------------------- -do_setup() -{ - TCID=route6-change-if - TST_COUNT=0 - - # Get the number of the test links - link_total=`echo $LHOST_HWADDRS | wc -w` - rhost_link_total=`echo $RHOST_HWADDRS | wc -w` - if [ $link_total -ne $rhost_link_total ]; then - tst_resm TBROK "The number of element in LHOST_HWADDRS differs from RHOST_HWADDRS" - exit $TST_TOTAL - fi - if [ $link_total -lt 2 ]; then - tst_resm TBROK "This test case requires plural Test Links" - exit $TST_TOTAL - fi - - lhost_ifname_array="" - rhost_ifname_array="" - link_num=0 - while [ $link_num -lt $link_total ]; do - # Get the Interface names of the local host - lhost_ifname=`get_ifname lhost ${link_num}` - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to get the interface name at the local host" - exit $TST_TOTAL - fi - lhost_ifname_array="$lhost_ifname_array $lhost_ifname" - - # Get the Interface names of the remote host - rhost_ifname=`get_ifname rhost ${link_num}` - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to get the interface name at the remote host" - exit $TST_TOTAL - fi - rhost_ifname_array="$rhost_ifname_array $rhost_ifname" - - # Initialize the interfaces of the remote host - initialize_if rhost ${link_num} - - # Set IPv6 address to the interface of the remote host - add_ipv6addr rhost ${link_num} "${IPV6_NETWORK_PRE}:${link_num}" ${RHOST_IPV6_HOST} - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to assign IP address to the interface $rhost_ifname at the remote host" - exit $TST_TOTAL - fi - - link_num=`expr $link_num + 1` - done -} - - -#----------------------------------------------------------------------- -# -# NAME: -# do_cleanup -# -# DESCRIPTION: -# Recover the tested interfaces -# -#----------------------------------------------------------------------- -do_cleanup() -{ - # Make sure to kill the udp datagram sender - killall -SIGHUP ns-udpsender >/dev/null 2>&1 - - # Initialize the interfaces - link_num=0 - while [ $link_num -lt $link_total ]; do - initialize_if lhost ${link_num} - initialize_if rhost ${link_num} - link_num=`expr $link_num + 1` - done -} - - -#----------------------------------------------------------------------- -# -# FUNCTION: -# test_body -# -# DESCRIPTION: -# main code of the test -# -# Arguments: -# $1: define the test type -# 1 - route command case -# 2 - ip command case -# -#----------------------------------------------------------------------- -test_body() -{ - test_type=$1 - - TCID=route6-change-if0${test_type} - TST_COUNT=$test_type - - case $test_type in - 1) - test_command="route" - ;; - 2) - test_command="ip" - ;; - *) - tst_resm TBROK "unspecified case" - return 1 - ;; - esac - - tst_resm TINFO "Verify the kernel is not crashed when the interface of an IPv6 route is changed frequently by $test_command command in $NS_TIMES times" - - link_num=0 - while [ $link_num -lt $link_total ]; do - # Initialize the interface of the local host - initialize_if lhost ${link_num} - - # Assign IPv6 address to the interface of the local host - add_ipv6addr lhost ${link_num} "${IPV6_NETWORK_PRE}:${link_num}" ${LHOST_IPV6_HOST} - if [ $? -ne 0 ]; then - tst_resm TBROK "Failed to assign an IPv6 address at the local host" - return 1 - fi - - # Check the connectivity to the gateway - field=`expr $link_num + 1` - lhost_ifname=`echo $lhost_ifname_array | cut -d ' ' -f $field` - check_icmpv6_connectivity $lhost_ifname "${IPV6_NETWORK_PRE}:${link_num}:${LHOST_IPV6_HOST}" - if [ $? -ne 0 ]; then - tst_resm TBROK "Test Link $link_num is somthing wrong." - return 1 - fi - link_num=`expr $link_num + 1` - done - - # Set the variables regarding the destination host - dst_addr=${DST_NETWORK}:${DST_HOST} - dst_network=${DST_NETWORK}:: - - # Set the first route - link_num=0 - field=`expr $link_num + 1` - lhost_ifname=`echo $lhost_ifname_array | cut -d ' ' -f $field` - gateway="${IPV6_NETWORK_PRE}:${link_num}:${RHOST_IPV6_HOST}" - case $test_type in - 1) - route -A inet6 add ${dst_network}/64 gw $gateway dev $lhost_ifname - ;; - 2) - ip -f inet6 route add ${dst_network}/64 via $gateway dev $lhost_ifname - ;; - esac - - # Load the route with UDP traffic - ns-udpsender -f 6 -D $dst_addr -p $DST_PORT -b -s 1452 - if [ $? -ne 0 ]; then - tst_resm TFAIL "Failed to run a UDP datagram sender" - return 1 - fi - - # Loop for changing the route - cnt=0 - while [ $cnt -lt $NS_TIMES ]; do - link_num=`expr $link_num + 1` - if [ $link_num -ge $link_total ]; then - link_num=0 - fi - - pre_lhost_ifname=$lhost_ifname - pre_gateway=$gateway - - field=`expr $link_num + 1` - lhost_ifname=`echo $lhost_ifname_array | cut -d ' ' -f $field` - gateway="${IPV6_NETWORK_PRE}:${link_num}:${RHOST_IPV6_HOST}" - - case $test_type in - 1) - route -A inet6 add ${dst_network}/64 gw $gateway dev $lhost_ifname - route -A inet6 del ${dst_network}/64 gw $pre_gateway dev $pre_lhost_ifname - ;; - 2) - ip -f inet6 route add ${dst_network}/64 via $gateway dev $lhost_ifname - ip -f inet6 route del ${dst_network}/64 via $pre_gateway dev $pre_lhost_ifname - ;; - esac - if [ $? -ne 0 ]; then - tst_resm TFAIL "Failed to change the gateway to $gateway" - return 1 - fi - - # Rerun if udp datagram sender is dead - ps auxw | fgrep -v grep | grep ns-udpsender > /dev/null - if [ $? -ne 0 ]; then - ns-udpsender -f 6 -D $dst_addr -p $DST_PORT -b -s 1452 - if [ $? -ne 0 ]; then - tst_resm TFAIL "Failed to run a UDP datagram sender" - return 1 - fi - fi - - cnt=`expr $cnt + 1` - done - - # Kill the udp datagram sender - killall -SIGHUP ns-udpsender - - tst_resm TPASS "Test is finished correctly." - return 0 -} - - -#----------------------------------------------------------------------- -# -# Main -# -# Exit Value: -# The number of the failure -# -#----------------------------------------------------------------------- - -RC=0 -do_setup -test_body 1 || RC=`expr $RC + 1` # Case of route command -test_body 2 || RC=`expr $RC + 1` # Case of ip command -do_cleanup - -exit $RC