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|
#! /bin/bash
set_env()
{
cd /home/worker
HGDIR=/home/worker
OUTPUTDIR=$(pwd)$(echo "/output")
DATE=$(date "+TB [%Y-%m-%d %H:%M:%S]")
if [ ! -d "${OUTPUTDIR}" ]; then
echo "Creating output dir"
mkdir "${OUTPUTDIR}"
fi
if [ ! -d "nspr" ]; then
for i in 0 2 5; do
sleep $i
hg clone -r "default" "https://hg.mozilla.org/projects/nspr" "${HGDIR}/nspr" && break
rm -rf nspr
done
fi
cd nss
./build.sh -v -c
cd ..
}
check_abi()
{
set_env
set +e #reverses set -e from build.sh to allow possible hg clone failures
if [[ "$1" != --nobuild ]]; then # Start nobuild block
echo "######## NSS ABI CHECK ########"
echo "######## creating temporary HG clones ########"
rm -rf ${HGDIR}/baseline
mkdir ${HGDIR}/baseline
BASE_NSS=`cat ${HGDIR}/nss/automation/abi-check/previous-nss-release` #Reads the version number of the last release from the respective file
NSS_CLONE_RESULT=0
for i in 0 2 5; do
sleep $i
hg clone -u "${BASE_NSS}" "https://hg.mozilla.org/projects/nss" "${HGDIR}/baseline/nss"
if [ $? -eq 0 ]; then
NSS_CLONE_RESULT=0
break
fi
rm -rf "${HGDIR}/baseline/nss"
NSS_CLONE_RESULT=1
done
if [ ${NSS_CLONE_RESULT} -ne 0 ]; then
echo "invalid tag in automation/abi-check/previous-nss-release"
return 1
fi
BASE_NSPR=NSPR_$(head -1 ${HGDIR}/baseline/nss/automation/release/nspr-version.txt | cut -d . -f 1-2 | tr . _)_BRANCH
hg clone -u "${BASE_NSPR}" "https://hg.mozilla.org/projects/nspr" "${HGDIR}/baseline/nspr"
NSPR_CLONE_RESULT=$?
if [ ${NSPR_CLONE_RESULT} -ne 0 ]; then
rm -rf "${HGDIR}/baseline/nspr"
for i in 0 2 5; do
sleep $i
hg clone -u "default" "https://hg.mozilla.org/projects/nspr" "${HGDIR}/baseline/nspr" && break
rm -rf "${HGDIR}/baseline/nspr"
done
echo "Nonexisting tag ${BASE_NSPR} derived from ${BASE_NSS} automation/release/nspr-version.txt"
echo "Using default branch instead."
fi
echo "######## building baseline NSPR/NSS ########"
echo "${HGDIR}/baseline/nss/build.sh"
cd ${HGDIR}/baseline/nss
./build.sh -v -c
cd ${HGDIR}
else # Else nobuild block
echo "######## using existing baseline NSPR/NSS build ########"
fi # End nobuild block
set +e #reverses set -e from build.sh to allow abidiff failures
echo "######## Starting abidiff procedure ########"
abi_diff
}
#Slightly modified from builbot-slave/build.sh
abi_diff()
{
ABI_PROBLEM_FOUND=0
ABI_REPORT=${OUTPUTDIR}/abi-diff.txt
rm -f ${ABI_REPORT}
PREVDIST=${HGDIR}/baseline/dist
NEWDIST=${HGDIR}/dist
ALL_SOs="libfreebl3.so libfreeblpriv3.so libnspr4.so libnss3.so libnssckbi.so libnssdbm3.so libnsssysinit.so libnssutil3.so libplc4.so libplds4.so libsmime3.so libsoftokn3.so libssl3.so"
for SO in ${ALL_SOs}; do
if [ ! -f ${HGDIR}/nss/automation/abi-check/expected-report-$SO.txt ]; then
touch ${HGDIR}/nss/automation/abi-check/expected-report-$SO.txt
fi
abidiff --hd1 $PREVDIST/public/ --hd2 $NEWDIST/public \
$PREVDIST/*/lib/$SO $NEWDIST/*/lib/$SO \
> ${HGDIR}/nss/automation/abi-check/new-report-temp$SO.txt
RET=$?
cat ${HGDIR}/nss/automation/abi-check/new-report-temp$SO.txt \
| grep -v "^Functions changes summary:" \
| grep -v "^Variables changes summary:" \
> ${HGDIR}/nss/automation/abi-check/new-report-$SO.txt
rm -f ${HGDIR}/nss/automation/abi-check/new-report-temp$SO.txt
ABIDIFF_ERROR=$((($RET & 0x01) != 0))
ABIDIFF_USAGE_ERROR=$((($RET & 0x02) != 0))
ABIDIFF_ABI_CHANGE=$((($RET & 0x04) != 0))
ABIDIFF_ABI_INCOMPATIBLE_CHANGE=$((($RET & 0x08) != 0))
ABIDIFF_UNKNOWN_BIT_SET=$((($RET & 0xf0) != 0))
# If abidiff reports an error, or a usage error, or if it sets a result
# bit value this script doesn't know yet about, we'll report failure.
# For ABI changes, we don't yet report an error. We'll compare the
# result report with our whitelist. This allows us to silence changes
# that we're already aware of and have been declared acceptable.
REPORT_RET_AS_FAILURE=0
if [ $ABIDIFF_ERROR -ne 0 ]; then
echo "abidiff reported ABIDIFF_ERROR."
REPORT_RET_AS_FAILURE=1
fi
if [ $ABIDIFF_USAGE_ERROR -ne 0 ]; then
echo "abidiff reported ABIDIFF_USAGE_ERROR."
REPORT_RET_AS_FAILURE=1
fi
if [ $ABIDIFF_UNKNOWN_BIT_SET -ne 0 ]; then
echo "abidiff reported ABIDIFF_UNKNOWN_BIT_SET."
REPORT_RET_AS_FAILURE=1
fi
if [ $ABIDIFF_ABI_CHANGE -ne 0 ]; then
echo "Ignoring abidiff result ABI_CHANGE, instead we'll check for non-whitelisted differences."
fi
if [ $ABIDIFF_ABI_INCOMPATIBLE_CHANGE -ne 0 ]; then
echo "Ignoring abidiff result ABIDIFF_ABI_INCOMPATIBLE_CHANGE, instead we'll check for non-whitelisted differences."
fi
if [ $REPORT_RET_AS_FAILURE -ne 0 ]; then
ABI_PROBLEM_FOUND=1
echo "abidiff {$PREVDIST , $NEWDIST} for $SO FAILED with result $RET, or failed writing to ${HGDIR}/nss/automation/abi-check/new-report-$SO.txt"
fi
if [ ! -f ${HGDIR}/nss/automation/abi-check/expected-report-$SO.txt ]; then
ABI_PROBLEM_FOUND=1
echo "FAILED to access report file: ${HGDIR}/nss/automation/abi-check/expected-report-$SO.txt"
fi
diff -wB -u ${HGDIR}/nss/automation/abi-check/expected-report-$SO.txt \
${HGDIR}/nss/automation/abi-check/new-report-$SO.txt >> ${ABI_REPORT}
if [ ! -f ${ABI_REPORT} ]; then
ABI_PROBLEM_FOUND=1
echo "FAILED to compare exepcted and new report: ${HGDIR}/nss/automation/abi-check/new-report-$SO.txt"
fi
done
if [ -s ${ABI_REPORT} ]; then
echo "FAILED: there are new unexpected ABI changes"
cat ${ABI_REPORT}
return 1
elif [ $ABI_PROBLEM_FOUND -ne 0 ]; then
echo "FAILED: failure executing the ABI checks"
cat ${ABI_REPORT}
return 1
fi
return 0
}
check_abi $1
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