Add coverity to liburcu

[lttng-ci.git] / scripts / common / coverity.sh

#!/bin/sh -xue
#
# Copyright (C) 2015 - Michael Jeanson <mjeanson@efficios.com>
#                      Jonathan Rajotte-Julien <jonathan.rajotte-julien@efficios.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# Coverity settings
# The project name and token have to be provided trough env variables
#COVERITY_SCAN_PROJECT_NAME=""
#COVERITY_SCAN_TOKEN=""
COVERITY_SCAN_VERSION=`git describe --always | sed 's|-|.|g'`
COVERITY_SCAN_DESCRIPTION="Automated CI build"
COVERITY_SCAN_NOTIFICATION_EMAIL="ci-notification@lists.lttng.org"
COVERITY_SCAN_BUILD_OPTIONS=""
#COVERITY_SCAN_BUILD_OPTIONS="--return-emit-failures 8 --parse-error-threshold 85"

NPROC=$(nproc)
PLATFORM=$(uname)
export CFLAGS="-O0 -g -DDEBUG"

TOOL_ARCHIVE=/tmp/cov-analysis-${PLATFORM}.tgz
TOOL_URL=https://scan.coverity.com/download/${PLATFORM}
TOOL_BASE=/tmp/coverity-scan-analysis

UPLOAD_URL="https://scan.coverity.com/builds"
SCAN_URL="https://scan.coverity.com"

RESULTS_DIR="$WORKSPACE/cov-int"


# liburcu dependency
if [ -d "$WORKSPACE/deps/liburcu" ]; then
  URCU_INCS="$WORKSPACE/deps/liburcu/build/include/"
  URCU_LIBS="$WORKSPACE/deps/liburcu/build/lib/"
  
  export CPPFLAGS="-I$URCU_INCS ${CPPFLAGS:-}"
  export LDFLAGS="-L$URCU_LIBS ${LDFLAGS:-}"
  export LD_LIBRARY_PATH="$URCU_LIBS:${LD_LIBRARY_PATH:-}"
fi


# lttng-ust dependency
if [ -d "$WORKSPACE/deps/lttng-ust" ]; then
  UST_INCS="$WORKSPACE/deps/lttng-ust/build/include/"
  UST_LIBS="$WORKSPACE/deps/lttng-ust/build/lib/"
  
  export CPPFLAGS="-I$UST_INCS ${CPPFLAGS:-}"
  export LDFLAGS="-L$UST_LIBS ${LDFLAGS:-}"
  export LD_LIBRARY_PATH="$UST_LIBS:${LD_LIBRARY_PATH:-}"
fi


# Verify upload is permitted
set +x
AUTH_RES=`curl -s --form project="$COVERITY_SCAN_PROJECT_NAME" --form token="$COVERITY_SCAN_TOKEN" $SCAN_URL/api/upload_permitted`
set -x
if [ "$AUTH_RES" = "Access denied" ]; then
  echo -e "\033[33;1mCoverity Scan API access denied. Check COVERITY_SCAN_PROJECT_NAME and COVERITY_SCAN_TOKEN.\033[0m"
  exit 1
else
  AUTH=`echo $AUTH_RES | jq .upload_permitted`
  if [ "$AUTH" = "true" ]; then
    echo -e "\033[33;1mCoverity Scan analysis authorized per quota.\033[0m"
  else
    WHEN=`echo $AUTH_RES | jq .next_upload_permitted_at`
    echo -e "\033[33;1mCoverity Scan analysis NOT authorized until $WHEN.\033[0m"
    exit 1
  fi
fi


# Download Coverity Scan Analysis Tool
if [ ! -d $TOOL_BASE ]; then
  if [ ! -e $TOOL_ARCHIVE ]; then
    echo -e "\033[33;1mDownloading Coverity Scan Analysis Tool...\033[0m"
    set +x
    wget -nv -O $TOOL_ARCHIVE $TOOL_URL --post-data "project=$COVERITY_SCAN_PROJECT_NAME&token=$COVERITY_SCAN_TOKEN"
    set -x
  fi

  # Extract Coverity Scan Analysis Tool
  echo -e "\033[33;1mExtracting Coverity Scan Analysis Tool...\033[0m"
  mkdir -p $TOOL_BASE
  cd $TOOL_BASE
  tar xzf $TOOL_ARCHIVE
  cd -
fi

TOOL_DIR=`find $TOOL_BASE -type d -name 'cov-analysis*'`
export PATH=$TOOL_DIR/bin:$PATH


# Prepare build dir
if [ -f "./bootstrap" ]; then
  ./bootstrap
  ./configure
fi

# Build
echo -e "\033[33;1mRunning Coverity Scan Analysis Tool...\033[0m"
cov-build --dir $RESULTS_DIR $COVERITY_SCAN_BUILD_OPTIONS make -j$NPROC
cov-import-scm --dir $RESULTS_DIR --scm git --log $RESULTS_DIR/scm_log.txt

# Tar results
echo -e "\033[33;1mTarring Coverity Scan Analysis results...\033[0m"
RESULTS_ARCHIVE=analysis-results.tgz
tar czf $RESULTS_ARCHIVE $RESULTS_DIR


# Upload results
echo -e "\033[33;1mUploading Coverity Scan Analysis results...\033[0m"
set +x
response=$(curl \
  --silent --write-out "\n%{http_code}\n" \
  --form project=$COVERITY_SCAN_PROJECT_NAME \
  --form token=$COVERITY_SCAN_TOKEN \
  --form email=$COVERITY_SCAN_NOTIFICATION_EMAIL \
  --form file=@$RESULTS_ARCHIVE \
  --form version=$COVERITY_SCAN_VERSION \
  --form description=$COVERITY_SCAN_DESCRIPTION \
  $UPLOAD_URL)
set -x
status_code=$(echo "$response" | sed -n '$p')
if [ "$status_code" != "201" ]; then
  TEXT=$(echo "$response" | sed '$d')
  echo -e "\033[33;1mCoverity Scan upload failed: $TEXT.\033[0m"
  exit 1
fi