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[91.76.169.66]) by mx.google.com with ESMTPSA id a7sm2440272lbc.48.2015.04.08.05.00.23 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 08 Apr 2015 05:00:24 -0700 (PDT) From: Maxim Uvarov To: lng-odp@lists.linaro.org Date: Wed, 8 Apr 2015 15:00:13 +0300 Message-Id: <1428494416-20152-3-git-send-email-maxim.uvarov@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1428494416-20152-1-git-send-email-maxim.uvarov@linaro.org> References: <1428494416-20152-1-git-send-email-maxim.uvarov@linaro.org> X-Topics: patch Subject: [lng-odp] [PATCHv12 2/5] validation: implement platform env X-BeenThere: lng-odp@lists.linaro.org X-Mailman-Version: 2.1.16 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: , List-Help: , List-Subscribe: , MIME-Version: 1.0 Errors-To: lng-odp-bounces@lists.linaro.org Sender: "lng-odp" X-Removed-Original-Auth: Dkim didn't pass. X-Original-Sender: maxim.uvarov@linaro.org X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.217.175 as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org Mailing-list: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org X-Google-Group-Id: 836684582541 Different platforms need different steps to set up pktio for testing. That might be veth devices for linux-generic, kernel modules and extended set up for dpdk and simple set pktio testing names for other platforms. This patch implements platform/test/pktio_env file which sets up global envs for pktio. Signed-off-by: Maxim Uvarov Signed-off-by: Ciprian Barbu --- platform/linux-generic/Makefile.am | 2 + platform/linux-generic/m4/configure.m4 | 2 + platform/linux-generic/test/Makefile.am | 1 + platform/linux-generic/test/pktio_env | 120 +++++++++++++++++++++++++ test/README | 6 ++ test/validation/odp_pktio_run | 151 ++++++++++---------------------- 6 files changed, 177 insertions(+), 105 deletions(-) create mode 100644 platform/linux-generic/test/Makefile.am create mode 100644 platform/linux-generic/test/pktio_env diff --git a/platform/linux-generic/Makefile.am b/platform/linux-generic/Makefile.am index e5558ac..033be51 100644 --- a/platform/linux-generic/Makefile.am +++ b/platform/linux-generic/Makefile.am @@ -5,6 +5,8 @@ AM_CFLAGS += -I$(srcdir)/include AM_CFLAGS += -I$(top_srcdir)/include AM_CFLAGS += -I$(top_srcdir)/helper/include +SUBDIRS = test + include_HEADERS = \ $(top_srcdir)/include/odp.h diff --git a/platform/linux-generic/m4/configure.m4 b/platform/linux-generic/m4/configure.m4 index 00f2f89..55124f1 100644 --- a/platform/linux-generic/m4/configure.m4 +++ b/platform/linux-generic/m4/configure.m4 @@ -15,3 +15,5 @@ AC_LINK_IFELSE( echo "GCC-style __atomic builtins not supported by the compiler." echo "Use newer version. For gcc > 4.7.0" exit -1) + +AC_CONFIG_FILES([platform/linux-generic/test/Makefile]) diff --git a/platform/linux-generic/test/Makefile.am b/platform/linux-generic/test/Makefile.am new file mode 100644 index 0000000..91e361c --- /dev/null +++ b/platform/linux-generic/test/Makefile.am @@ -0,0 +1 @@ +dist_bin_SCRIPTS = $(srcdir)/pktio_env diff --git a/platform/linux-generic/test/pktio_env b/platform/linux-generic/test/pktio_env new file mode 100644 index 0000000..5e547e4 --- /dev/null +++ b/platform/linux-generic/test/pktio_env @@ -0,0 +1,120 @@ +#!/bin/sh +# +# Copyright (c) 2015, Linaro Limited +# All rights reserved. +# +# SPDX-License-Identifier: BSD-3-Clause +# +# Test script wrapper for running ODP pktio apps on linux-generic. +# +# For linux-generic the default behavior is to create two pairs of +# virtual Ethernet interfaces and provide the names of these via +# environment variables to pktio apps, the interfaces will be removed +# before the script exits. +# +# Note that the creation of virtual Ethernet devices depends on having +# CONFIG_VETH enabled in the kernel, if not enabled the env setup will be skipped. +# +# Network set up +# IF0 <---> IF1 +# IF2 <---> IF3 +IF0=pktio-p0-p1 +IF1=pktio-p1-p0 +IF2=pktio-p2-p3 +IF3=pktio-p3-p2 + +if [ "$0" = "$BASH_SOURCE" ]; then + echo "Error: Platform specific env file has to be sourced." +fi + +check_for_root() +{ + if [ "$(id -u)" != "0" ]; then + echo "check_for_root(): need to be root to setup VETH" + return 1 + fi + return 0 +} + +# wait for a network interface's operational state to be "up" +wait_for_iface_up() +{ + iface=$1 + cnt=0 + + while [ $cnt -lt 50 ]; do + read operstate < /sys/class/net/$iface/operstate + + if [ $? -ne 0 ]; then + break + elif [ "$operstate" = "up" ]; then + return 0 + fi + + sleep 0.1 + cnt=`expr $cnt + 1` + done + + return 1 +} + +setup_pktio_env() +{ + echo "pktio: setting up test interfaces $IF0, $IF1, $IF2, $IF3." + + check_for_root + if [ $? -ne 0 ]; then + return 1 + fi + + for iface in $IF0 $IF1 $IF2 $IF3; do + ip link show $iface 2> /dev/null + if [ $? -eq 0 ]; then + echo "pktio: interface $iface already exist $?" + return 2 + fi + done + + if [ "$1" = "clean" ]; then + trap cleanup_pktio_env EXIT + fi + + ip link add $IF0 type veth peer name $IF1 + if [ $? -ne 0 ]; then + echo "pktio: error: unable to create veth pair" + return 3 + fi + ip link add $IF2 type veth peer name $IF3 + if [ $? -ne 0 ]; then + echo "pktio: error: unable to create veth pair" + return 4 + fi + + for iface in $IF0 $IF1 $IF2 $IF3; do + ip link set $iface mtu 9216 up + ifconfig $iface -arp + done + + # check that the interface has come up before starting the test + for iface in $IF0 $IF1 $IF2 $IF3; do + wait_for_iface_up $iface + if [ $? -ne 0 ]; then + echo "pktio: interface $iface failed to come up" + return 5 + fi + done +} + +cleanup_pktio_env() +{ + echo "pktio: removing test interfaces $IF0, $IF1, $IF2, $IF3" + check_for_root + if [ $? -ne 0 ]; then + return 1 + fi + + for iface in $IF0 $IF1 $IF2 $IF3; do + ip link del $iface 2> /dev/null + done + return 0 +} diff --git a/test/README b/test/README index 045f88b..41a1b95 100644 --- a/test/README +++ b/test/README @@ -1,2 +1,8 @@ Files in this directory are intended to be terse checks that help ensure that the ODP API Implementations all perform identically and to specification. + +Some tests scripts, like pktio require ODP_PLATFORM variable to be exported to load +platform specific env files. 'make check' defines that variable automatically, +and package will put all required files at the same place as tests binaries. But if +you run tests manually from odp source code then you need it to be defined, like: +export ODP_PLATFROM=linux-generic. diff --git a/test/validation/odp_pktio_run b/test/validation/odp_pktio_run index b725a5f..96a7942 100755 --- a/test/validation/odp_pktio_run +++ b/test/validation/odp_pktio_run @@ -1,104 +1,51 @@ #!/bin/sh # -# Test script wrapper for running ODP pktio tests on linux-generic. +# Copyright (c) 2015, Linaro Limited +# All rights reserved. # -# For platforms other than linux-generic this script does nothing other -# than running the odp_pktio binary, odp_pktio will then attempt to -# open and use the special device named "loop" for testing. +# SPDX-License-Identifier: BSD-3-Clause # -# For linux-generic the default behaviour is to create a pair of -# virtual Ethernet interfaces and provide the names of these via -# environment variables to odp_pktio, the interfaces will be removed -# before the script exits. Note that the creation of virtual Ethernet -# devices depends on having CONFIG_VETH enabled in the kernel, if not -# enabled the test will be skipped. + +# TEST_DIR is set by Makefile to point to the directory where binaries have been +# built (Makefile variable builddir) +# If TEST_DIR is not set it means we are not running with make, and in this case +# there are two situations: +# 1. user build ODP in the same dir as the source (most likely) +# here the user can simply call odp_pktio_run +# 2. user may have built ODP in a separate build dir (like bitbake usually does) +# here the user has to do something like $ODP/test/validation/odp_pktio_run # -# The evironment variable ODP_PLATFORM is used to determine the -# platform under test, when this script is invoked via 'make check' -# this variable is set automatically. -# -# It's also possible to split up the steps, which makes it easier when -# debugging, for example; -# -# export ODP_PLATFORM=linux-generic -# odp_pktio_run setup -# wireshark -i pktio-p0 -k & -# odp_pktio_run -# (repeat running test multiple times..) -# odp_pktio_run cleanup -# -TEST_DIR="${TEST_DIR:-$(dirname $0)}" -IF0=pktio-p0 -IF1=pktio-p1 +# In both situations the script assumes that the user is in the directory where +# odp_pktio exists. If that's not true, then the user has to specify the path +# to it and run: +# TEST_DIR=$builddir $ODP/test/validation/odp_pktio_run + +# directory where test binaries have been built +TEST_DIR="${TEST_DIR:-$PWD}" +# directory where test sources are, including scripts +TEST_SRC_DIR=$(dirname $0) + +PATH=$TEST_DIR:$PATH # exit codes expected by automake for skipped tests TEST_SKIPPED=77 -# wait for a network interface's operational state to be "up" -wait_for_iface_up() -{ - iface=$1 - cnt=0 - - while [ $cnt -lt 50 ]; do - read operstate < /sys/class/net/$iface/operstate - - if [ $? != 0 ]; then - break - elif [ "$operstate" = "up" ]; then - return 0 - fi - - sleep 0.1 - cnt=`expr $cnt + 1` - done - - return 1 -} - -setup_env1() -{ - ip link show $IF0 2> /dev/null - if [ $? = 0 ]; then - ip link show $IF1 2> /dev/null - if [ $? = 0 ]; then - echo "pktio: interfaces $IF0 and $IF1 already exist" - return - fi +# Use installed pktio env or for make check take it from platform directory +if [ -f "./pktio_env" ]; then + . ./pktio_env +else if [ "$ODP_PLATFORM" = "" ]; then + echo "$0: error: ODP_PLATFORM must be defined" + # not skipped as this should never happen via "make check" + exit 1 +elif [ -f ${TEST_SRC_DIR}/../../platform/$ODP_PLATFORM/test/pktio_env ]; then + . ${TEST_SRC_DIR}/../../platform/$ODP_PLATFORM/test/pktio_env +else + echo "BUG: unable to find pktio_env!" + echo "pktio_env has to be in current directory or in platform/\$ODP_PLATFORM/test." + echo "ODP_PLATFORM=\"$ODP_PLATFORM\"" + exit 1 fi - - echo "pktio: setting up test interfaces $IF0 and $IF1" - - if [ "$1" = "clean" ]; then - trap cleanup_env1 EXIT - fi - - ip link add $IF0 type veth peer name $IF1 - if [ $? != 0 ]; then - echo "pktio: error: unable to create veth pair" - exit $TEST_SKIPPED - fi - ip link set $IF0 mtu 9216 up - ip link set $IF1 mtu 9216 up - ifconfig $IF0 -arp - ifconfig $IF1 -arp - - # check that the interface has come up before starting the test - for iface in $IF0 $IF1; do - wait_for_iface_up $iface - if [ $? != 0 ]; then - echo "pktio: interface $iface failed to come up" - exit 1 - fi - done -} - -cleanup_env1() -{ - echo "pktio: removing test interfaces $IF0 and $IF1" - ip link del $IF0 2> /dev/null - ip link del $IF1 2> /dev/null -} +fi run_test() { @@ -115,13 +62,13 @@ run_test() if [ "$disabletype" != "SKIP" ]; then export ODP_PKTIO_DISABLE_SOCKET_${distype}=y fi - $TEST_DIR/odp_pktio - if [ $? != 0 ]; then + odp_pktio + if [ $? -ne 0 ]; then ret=1 fi done - if [ $ret != 0 ]; then + if [ $ret -ne 0 ]; then echo "!!! FAILED !!!" fi @@ -132,13 +79,13 @@ run() { if [ "$ODP_PLATFORM" != "linux-generic" -o "$(id -u)" != "0" ]; then echo "pktio: using 'loop' device" - $TEST_DIR/odp_pktio + odp_pktio exit $? fi if [ "$ODP_PKTIO_IF0" = "" ]; then # no interfaces specified on linux-generic, use defaults - setup_env1 clean + setup_pktio_env clean export ODP_PKTIO_IF0=$IF0 export ODP_PKTIO_IF1=$IF1 fi @@ -146,14 +93,8 @@ run() run_test } -if [ "$ODP_PLATFORM" = "" ]; then - echo "pktio: error: ODP_PLATFORM must be defined" - # not skipped as this should never happen via "make check" - exit 1 -fi - case "$1" in - setup) setup_env1 ;; - cleanup) cleanup_env1 ;; - *) run ;; + setup) setup_pktio_env ;; + cleanup) cleanup_pktio_env ;; + *) run ;; esac