Update NSS to 3.36.4-RTM

1 files changed, 172 insertions, 0 deletions

diff --git a/security/nss/automation/taskcluster/scripts/check_abi.sh b/security/nss/automation/taskcluster/scripts/check_abi.sh
new file mode 100644
index 000000000..dbc1a476f
--- /dev/null
+++ b/security/nss/automation/taskcluster/scripts/check_abi.sh
@@ -0,0 +1,172 @@
+#! /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