1#! /bin/bash 2 3set_env() 4{ 5 cd /home/worker 6 HGDIR=/home/worker 7 OUTPUTDIR=$(pwd)$(echo "/output") 8 DATE=$(date "+TB [%Y-%m-%d %H:%M:%S]") 9 10 if [ ! -d "${OUTPUTDIR}" ]; then 11 echo "Creating output dir" 12 mkdir "${OUTPUTDIR}" 13 fi 14 15 if [ ! -d "nspr" ]; then 16 for i in 0 2 5; do 17 sleep $i 18 hg clone -r "default" "https://hg.mozilla.org/projects/nspr" "${HGDIR}/nspr" && break 19 rm -rf nspr 20 done 21 fi 22 23 cd nss 24 ./build.sh -v -c 25 cd .. 26} 27 28check_abi() 29{ 30 set_env 31 set +e #reverses set -e from build.sh to allow possible hg clone failures 32 if [[ "$1" != --nobuild ]]; then # Start nobuild block 33 34 echo "######## NSS ABI CHECK ########" 35 echo "######## creating temporary HG clones ########" 36 37 rm -rf ${HGDIR}/baseline 38 mkdir ${HGDIR}/baseline 39 BASE_NSS=`cat ${HGDIR}/nss/automation/abi-check/previous-nss-release` #Reads the version number of the last release from the respective file 40 NSS_CLONE_RESULT=0 41 for i in 0 2 5; do 42 sleep $i 43 hg clone -u "${BASE_NSS}" "https://hg.mozilla.org/projects/nss" "${HGDIR}/baseline/nss" 44 if [ $? -eq 0 ]; then 45 NSS_CLONE_RESULT=0 46 break 47 fi 48 rm -rf "${HGDIR}/baseline/nss" 49 NSS_CLONE_RESULT=1 50 done 51 if [ ${NSS_CLONE_RESULT} -ne 0 ]; then 52 echo "invalid tag in automation/abi-check/previous-nss-release" 53 return 1 54 fi 55 56 BASE_NSPR=NSPR_$(head -1 ${HGDIR}/baseline/nss/automation/release/nspr-version.txt | cut -d . -f 1-2 | tr . _)_BRANCH 57 hg clone -u "${BASE_NSPR}" "https://hg.mozilla.org/projects/nspr" "${HGDIR}/baseline/nspr" 58 NSPR_CLONE_RESULT=$? 59 60 if [ ${NSPR_CLONE_RESULT} -ne 0 ]; then 61 rm -rf "${HGDIR}/baseline/nspr" 62 for i in 0 2 5; do 63 sleep $i 64 hg clone -u "default" "https://hg.mozilla.org/projects/nspr" "${HGDIR}/baseline/nspr" && break 65 rm -rf "${HGDIR}/baseline/nspr" 66 done 67 echo "Nonexisting tag ${BASE_NSPR} derived from ${BASE_NSS} automation/release/nspr-version.txt" 68 echo "Using default branch instead." 69 fi 70 71 echo "######## building baseline NSPR/NSS ########" 72 echo "${HGDIR}/baseline/nss/build.sh" 73 cd ${HGDIR}/baseline/nss 74 ./build.sh -v -c 75 cd ${HGDIR} 76 else # Else nobuild block 77 echo "######## using existing baseline NSPR/NSS build ########" 78 fi # End nobuild block 79 80 set +e #reverses set -e from build.sh to allow abidiff failures 81 82 echo "######## Starting abidiff procedure ########" 83 abi_diff 84} 85 86#Slightly modified from builbot-slave/build.sh 87abi_diff() 88{ 89 ABI_PROBLEM_FOUND=0 90 ABI_REPORT=${OUTPUTDIR}/abi-diff.txt 91 rm -f ${ABI_REPORT} 92 PREVDIST=${HGDIR}/baseline/dist 93 NEWDIST=${HGDIR}/dist 94 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" 95 for SO in ${ALL_SOs}; do 96 if [ ! -f ${HGDIR}/nss/automation/abi-check/expected-report-$SO.txt ]; then 97 touch ${HGDIR}/nss/automation/abi-check/expected-report-$SO.txt 98 fi 99 abidiff --hd1 $PREVDIST/public/ --hd2 $NEWDIST/public \ 100 $PREVDIST/*/lib/$SO $NEWDIST/*/lib/$SO \ 101 > ${HGDIR}/nss/automation/abi-check/new-report-temp$SO.txt 102 RET=$? 103 cat ${HGDIR}/nss/automation/abi-check/new-report-temp$SO.txt \ 104 | grep -v "^Functions changes summary:" \ 105 | grep -v "^Variables changes summary:" \ 106 > ${HGDIR}/nss/automation/abi-check/new-report-$SO.txt 107 rm -f ${HGDIR}/nss/automation/abi-check/new-report-temp$SO.txt 108 109 ABIDIFF_ERROR=$((($RET & 0x01) != 0)) 110 ABIDIFF_USAGE_ERROR=$((($RET & 0x02) != 0)) 111 ABIDIFF_ABI_CHANGE=$((($RET & 0x04) != 0)) 112 ABIDIFF_ABI_INCOMPATIBLE_CHANGE=$((($RET & 0x08) != 0)) 113 ABIDIFF_UNKNOWN_BIT_SET=$((($RET & 0xf0) != 0)) 114 115 # If abidiff reports an error, or a usage error, or if it sets a result 116 # bit value this script doesn't know yet about, we'll report failure. 117 # For ABI changes, we don't yet report an error. We'll compare the 118 # result report with our whitelist. This allows us to silence changes 119 # that we're already aware of and have been declared acceptable. 120 121 REPORT_RET_AS_FAILURE=0 122 if [ $ABIDIFF_ERROR -ne 0 ]; then 123 echo "abidiff reported ABIDIFF_ERROR." 124 REPORT_RET_AS_FAILURE=1 125 fi 126 if [ $ABIDIFF_USAGE_ERROR -ne 0 ]; then 127 echo "abidiff reported ABIDIFF_USAGE_ERROR." 128 REPORT_RET_AS_FAILURE=1 129 fi 130 if [ $ABIDIFF_UNKNOWN_BIT_SET -ne 0 ]; then 131 echo "abidiff reported ABIDIFF_UNKNOWN_BIT_SET." 132 REPORT_RET_AS_FAILURE=1 133 fi 134 135 if [ $ABIDIFF_ABI_CHANGE -ne 0 ]; then 136 echo "Ignoring abidiff result ABI_CHANGE, instead we'll check for non-whitelisted differences." 137 fi 138 if [ $ABIDIFF_ABI_INCOMPATIBLE_CHANGE -ne 0 ]; then 139 echo "Ignoring abidiff result ABIDIFF_ABI_INCOMPATIBLE_CHANGE, instead we'll check for non-whitelisted differences." 140 fi 141 142 if [ $REPORT_RET_AS_FAILURE -ne 0 ]; then 143 ABI_PROBLEM_FOUND=1 144 echo "abidiff {$PREVDIST , $NEWDIST} for $SO FAILED with result $RET, or failed writing to ${HGDIR}/nss/automation/abi-check/new-report-$SO.txt" 145 fi 146 if [ ! -f ${HGDIR}/nss/automation/abi-check/expected-report-$SO.txt ]; then 147 ABI_PROBLEM_FOUND=1 148 echo "FAILED to access report file: ${HGDIR}/nss/automation/abi-check/expected-report-$SO.txt" 149 fi 150 151 diff -wB -u ${HGDIR}/nss/automation/abi-check/expected-report-$SO.txt \ 152 ${HGDIR}/nss/automation/abi-check/new-report-$SO.txt >> ${ABI_REPORT} 153 if [ ! -f ${ABI_REPORT} ]; then 154 ABI_PROBLEM_FOUND=1 155 echo "FAILED to compare exepcted and new report: ${HGDIR}/nss/automation/abi-check/new-report-$SO.txt" 156 fi 157 done 158 159 if [ -s ${ABI_REPORT} ]; then 160 echo "FAILED: there are new unexpected ABI changes" 161 cat ${ABI_REPORT} 162 return 1 163 elif [ $ABI_PROBLEM_FOUND -ne 0 ]; then 164 echo "FAILED: failure executing the ABI checks" 165 cat ${ABI_REPORT} 166 return 1 167 fi 168 169 return 0 170} 171 172check_abi $1 173