244 lines
5.9 KiB
Bash
Executable File
244 lines
5.9 KiB
Bash
Executable File
#!/bin/sh
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# BSD LICENSE
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#
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# Copyright(c) 2015 Neil Horman. All rights reserved.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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TAG1=$1
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TAG2=$2
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TARGET=$3
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ABI_DIR=`mktemp -d -p /tmp ABI.XXXXXX`
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usage() {
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echo "$0 <TAG1> <TAG2> <TARGET>"
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}
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log() {
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local level=$1
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shift
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echo "$*"
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}
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validate_tags() {
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git tag -l | grep -q "$TAG1"
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if [ $? -ne 0 ]
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then
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echo "$TAG1 is invalid"
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return
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fi
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git tag -l | grep -q "$TAG2"
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if [ $? -ne 0 ]
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then
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echo "$TAG2 is invalid"
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return
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fi
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}
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validate_args() {
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if [ -z "$TAG1" ]
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then
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echo "Must Specify TAG1"
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return
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fi
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if [ -z "$TAG2" ]
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then
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echo "Must Specify TAG2"
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return
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fi
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if [ -z "$TARGET" ]
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then
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echo "Must Specify a build target"
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fi
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}
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cleanup_and_exit() {
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rm -rf $ABI_DIR
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git checkout $CURRENT_BRANCH
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exit $1
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}
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###########################################
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#START
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############################################
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#trap on ctrl-c to clean up
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trap cleanup_and_exit SIGINT
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#Save the current branch
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CURRENT_BRANCH=`git branch | grep \* | cut -d' ' -f2`
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if [ -z "$CURRENT_BRANCH" ]
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then
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CURRENT_BRANCH=`git log --pretty=format:%H HEAD~1..HEAD`
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fi
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if [ -n "$VERBOSE" ]
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then
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export VERBOSE=/dev/stdout
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else
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export VERBOSE=/dev/null
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fi
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# Validate that we have all the arguments we need
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res=$(validate_args)
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if [ -n "$res" ]
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then
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echo $res
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usage
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cleanup_and_exit 1
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fi
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# Make sure our tags exist
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res=$(validate_tags)
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if [ -n "$res" ]
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then
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echo $res
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cleanup_and_exit 1
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fi
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ABICHECK=`which abi-compliance-checker 2>/dev/null`
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if [ $? -ne 0 ]
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then
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log "INFO" "Cant find abi-compliance-checker utility"
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cleanup_and_exit 1
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fi
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ABIDUMP=`which abi-dumper 2>/dev/null`
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if [ $? -ne 0 ]
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then
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log "INFO" "Cant find abi-dumper utility"
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cleanup_and_exit 1
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fi
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log "INFO" "We're going to check and make sure that applications built"
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log "INFO" "against DPDK DSOs from tag $TAG1 will still run when executed"
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log "INFO" "against DPDK DSOs built from tag $TAG2."
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log "INFO" ""
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# Check to make sure we have a clean tree
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git status | grep -q clean
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if [ $? -ne 0 ]
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then
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log "WARN" "Working directory not clean, aborting"
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cleanup_and_exit 1
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fi
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# Move to the root of the git tree
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cd $(dirname $0)/..
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log "INFO" "Checking out version $TAG1 of the dpdk"
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# Move to the old version of the tree
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git checkout $TAG1
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# Make sure we configure SHARED libraries
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# Also turn off IGB and KNI as those require kernel headers to build
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sed -i -e"$ a\CONFIG_RTE_BUILD_SHARED_LIB=y" config/defconfig_$TARGET
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sed -i -e"$ a\CONFIG_RTE_EAL_IGB_UIO=n" config/defconfig_$TARGET
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sed -i -e"$ a\CONFIG_RTE_LIBRTE_KNI=n" config/defconfig_$TARGET
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# Checking abi compliance relies on using the dwarf information in
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# The shared objects. Thats only included in the DSO's if we build
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# with -g
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export EXTRA_CFLAGS=-g
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export EXTRA_LDFLAGS=-g
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# Now configure the build
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log "INFO" "Configuring DPDK $TAG1"
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make config T=$TARGET O=$TARGET > $VERBOSE 2>&1
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log "INFO" "Building DPDK $TAG1. This might take a moment"
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make O=$TARGET > $VERBOSE 2>&1
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if [ $? -ne 0 ]
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then
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log "INFO" "THE BUILD FAILED. ABORTING"
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cleanup_and_exit 1
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fi
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# Move to the lib directory
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cd $TARGET/lib
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log "INFO" "COLLECTING ABI INFORMATION FOR $TAG1"
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for i in `ls *.so`
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do
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$ABIDUMP $i -o $ABI_DIR/$i-ABI-0.dump -lver $TAG1
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done
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cd ../..
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# Now clean the tree, checkout the second tag, and rebuild
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git clean -f -d
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git reset --hard
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# Move to the new version of the tree
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log "INFO" "Checking out version $TAG2 of the dpdk"
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git checkout $TAG2
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# Make sure we configure SHARED libraries
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# Also turn off IGB and KNI as those require kernel headers to build
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sed -i -e"$ a\CONFIG_RTE_BUILD_SHARED_LIB=y" config/defconfig_$TARGET
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sed -i -e"$ a\CONFIG_RTE_EAL_IGB_UIO=n" config/defconfig_$TARGET
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sed -i -e"$ a\CONFIG_RTE_LIBRTE_KNI=n" config/defconfig_$TARGET
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# Now configure the build
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log "INFO" "Configuring DPDK $TAG2"
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make config T=$TARGET O=$TARGET > $VERBOSE 2>&1
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log "INFO" "Building DPDK $TAG2. This might take a moment"
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make O=$TARGET > $VERBOSE 2>&1
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if [ $? -ne 0 ]
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then
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log "INFO" "THE BUILD FAILED. ABORTING"
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cleanup_and_exit 1
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fi
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cd $TARGET/lib
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log "INFO" "COLLECTING ABI INFORMATION FOR $TAG2"
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for i in `ls *.so`
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do
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$ABIDUMP $i -o $ABI_DIR/$i-ABI-1.dump -lver $TAG2
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done
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cd ../..
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# Start comparison of ABI dumps
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for i in `ls $ABI_DIR/*-1.dump`
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do
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NEWNAME=`basename $i`
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OLDNAME=`basename $i | sed -e"s/1.dump/0.dump/"`
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LIBNAME=`basename $i | sed -e"s/-ABI-1.dump//"`
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if [ ! -f $ABI_DIR/$OLDNAME ]
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then
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log "INFO" "$OLDNAME DOES NOT EXIST IN $TAG1. SKIPPING..."
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fi
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#compare the abi dumps
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$ABICHECK -l $LIBNAME -old $ABI_DIR/$OLDNAME -new $ABI_DIR/$NEWNAME
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done
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git reset --hard
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log "INFO" "ABI CHECK COMPLETE. REPORTS ARE IN compat_report directory"
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cleanup_and_exit 0
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