hadoop/dev-support/test-patch.sh

#!/usr/bin/env bash
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.


#set -x
ulimit -n 1024

### Setup some variables.  
### SVN_REVISION and BUILD_URL are set by Hudson if it is run by patch process
### Read variables from properties file
bindir=$(dirname $0)
. $bindir/test-patch.properties

if [ -z "$MAVEN_HOME" ]; then
  MVN=mvn
else
  MVN=$MAVEN_HOME/bin/mvn
fi

AWK=${AWK:-awk}

###############################################################################
parseArgs() {
  case "$1" in
    HUDSON)
      ### Set HUDSON to true to indicate that this script is being run by Hudson
      HUDSON=true
      if [[ $# != 16 ]] ; then
        echo "ERROR: usage $0 HUDSON <PATCH_DIR> <SUPPORT_DIR> <PS_CMD> <WGET_CMD> <JIRACLI> <SVN_CMD> <GREP_CMD> <PATCH_CMD> <FINDBUGS_HOME> <FORREST_HOME> <ECLIPSE_HOME> <WORKSPACE_BASEDIR> <JIRA_PASSWD> <CURL_CMD> <DEFECT> "
        cleanupAndExit 0
      fi
      PATCH_DIR=$2
      SUPPORT_DIR=$3
      PS=$4
      WGET=$5
      JIRACLI=$6
      SVN=$7
      GREP=$8
      PATCH=$9
      FINDBUGS_HOME=${10}
      FORREST_HOME=${11}
      ECLIPSE_HOME=${12}
      BASEDIR=${13}
      JIRA_PASSWD=${14}
      CURL=${15}
      defect=${16}
		
      ### Retrieve the defect number
      if [ -z "$defect" ] ; then
        echo "Could not determine the patch to test.  Exiting."
        cleanupAndExit 0
      fi

      if [ ! -e "$PATCH_DIR" ] ; then
        mkdir -p $PATCH_DIR 
      fi

      ECLIPSE_PROPERTY="-Declipse.home=$ECLIPSE_HOME"
      ;;
    DEVELOPER)
      ### Set HUDSON to false to indicate that this script is being run by a developer
      HUDSON=false
      if [[ $# != 9 ]] ; then
        echo "ERROR: usage $0 DEVELOPER <PATCH_FILE> <SCRATCH_DIR> <SVN_CMD> <GREP_CMD> <PATCH_CMD> <FINDBUGS_HOME> <FORREST_HOME> <WORKSPACE_BASEDIR>"
        cleanupAndExit 0
      fi
      ### PATCH_FILE contains the location of the patchfile
      PATCH_FILE=$2 
      if [[ ! -e "$PATCH_FILE" ]] ; then
        echo "Unable to locate the patch file $PATCH_FILE"
        cleanupAndExit 0
      fi
      PATCH_DIR=$3
      ### Check if $PATCH_DIR exists. If it does not exist, create a new directory
      if [[ ! -e "$PATCH_DIR" ]] ; then
	mkdir "$PATCH_DIR"
	if [[ $? == 0 ]] ; then 
	  echo "$PATCH_DIR has been created"
	else
	  echo "Unable to create $PATCH_DIR"
	  cleanupAndExit 0
	fi
      fi
      SVN=$4
      GREP=$5
      PATCH=$6
      FINDBUGS_HOME=$7
      FORREST_HOME=$8
      BASEDIR=$9
      PS=${PS:-ps}
      ### Obtain the patch filename to append it to the version number
      defect=`basename $PATCH_FILE` 
      ;;
    *)
      echo "ERROR: usage $0 HUDSON [args] | DEVELOPER [args]"
      cleanupAndExit 0
      ;;
  esac
}

###############################################################################
checkout () {
  echo ""
  echo ""
  echo "======================================================================"
  echo "======================================================================"
  echo "    Testing patch for ${defect}."
  echo "======================================================================"
  echo "======================================================================"
  echo ""
  echo ""
  ### When run by a developer, if the workspace contains modifications, do not continue
  status=`$SVN stat --ignore-externals | sed -e '/^X[ ]*/D'`
  if [[ $HUDSON == "false" ]] ; then
    if [[ "$status" != "" ]] ; then
      echo "ERROR: can't run in a workspace that contains the following modifications"
      echo "$status"
      cleanupAndExit 1
    fi
    echo
  else   
    cd $BASEDIR
    $SVN revert -R .
    rm -rf `$SVN status --no-ignore`
    $SVN update
  fi
  return $?
}

###############################################################################
setup () {
  ### Download latest patch file (ignoring .htm and .html) when run from patch process
  if [[ $HUDSON == "true" ]] ; then
    $WGET -q -O $PATCH_DIR/jira http://issues.apache.org/jira/browse/$defect
    if [[ `$GREP -c 'Patch Available' $PATCH_DIR/jira` == 0 ]] ; then
      echo "$defect is not \"Patch Available\".  Exiting."
      cleanupAndExit 0
    fi
    relativePatchURL=`$GREP -o '"/jira/secure/attachment/[0-9]*/[^"]*' $PATCH_DIR/jira | $GREP -v -e 'htm[l]*$' | sort | tail -1 | $GREP -o '/jira/secure/attachment/[0-9]*/[^"]*'`
    patchURL="http://issues.apache.org${relativePatchURL}"
    patchNum=`echo $patchURL | $GREP -o '[0-9]*/' | $GREP -o '[0-9]*'`
    echo "$defect patch is being downloaded at `date` from"
    echo "$patchURL"
    $WGET -q -O $PATCH_DIR/patch $patchURL
    VERSION=${SVN_REVISION}_${defect}_PATCH-${patchNum}
    JIRA_COMMENT="Here are the results of testing the latest attachment 
  $patchURL
  against trunk revision ${SVN_REVISION}."

    ### Copy in any supporting files needed by this process
    cp -r $SUPPORT_DIR/lib/* ./lib
    #PENDING: cp -f $SUPPORT_DIR/etc/checkstyle* ./src/test
  ### Copy the patch file to $PATCH_DIR
  else
    VERSION=PATCH-${defect}
    cp $PATCH_FILE $PATCH_DIR/patch
    if [[ $? == 0 ]] ; then
      echo "Patch file $PATCH_FILE copied to $PATCH_DIR"
    else
      echo "Could not copy $PATCH_FILE to $PATCH_DIR"
      cleanupAndExit 0
    fi
  fi
  ### exit if warnings are NOT defined in the properties file
  if [ -z "$OK_FINDBUGS_WARNINGS" ] || [[ -z "$OK_JAVADOC_WARNINGS" ]] || [[ -z $OK_RELEASEAUDIT_WARNINGS ]]; then
    echo "Please define the following properties in test-patch.properties file"
	 echo  "OK_FINDBUGS_WARNINGS"
	 echo  "OK_RELEASEAUDIT_WARNINGS"
	 echo  "OK_JAVADOC_WARNINGS"
    cleanupAndExit 1
  fi
  echo ""
  echo ""
  echo "======================================================================"
  echo "======================================================================"
  echo " Pre-build trunk to verify trunk stability and javac warnings" 
  echo "======================================================================"
  echo "======================================================================"
  echo ""
  echo ""
#  echo "$ANT_HOME/bin/ant  -Djavac.args="-Xlint -Xmaxwarns 1000" $ECLIPSE_PROPERTY -Dforrest.home=${FORREST_HOME} -D${PROJECT_NAME}PatchProcess= clean tar > $PATCH_DIR/trunkJavacWarnings.txt 2>&1"
# $ANT_HOME/bin/ant -Djavac.args="-Xlint -Xmaxwarns 1000" $ECLIPSE_PROPERTY -Dforrest.home=${FORREST_HOME} -D${PROJECT_NAME}PatchProcess= clean tar > $PATCH_DIR/trunkJavacWarnings.txt 2>&1
  $MVN clean compile -DskipTests -D${PROJECT_NAME}PatchProcess -Ptest-patch > $PATCH_DIR/trunkJavacWarnings.txt 2>&1
  if [[ $? != 0 ]] ; then
    echo "Trunk compilation is broken?"
    cleanupAndExit 1
  fi
}

###############################################################################
### Check for @author tags in the patch
checkAuthor () {
  echo ""
  echo ""
  echo "======================================================================"
  echo "======================================================================"
  echo "    Checking there are no @author tags in the patch."
  echo "======================================================================"
  echo "======================================================================"
  echo ""
  echo ""
  authorTags=`$GREP -c -i '@author' $PATCH_DIR/patch`
  echo "There appear to be $authorTags @author tags in the patch."
  if [[ $authorTags != 0 ]] ; then
    JIRA_COMMENT="$JIRA_COMMENT

    -1 @author.  The patch appears to contain $authorTags @author tags which the Hadoop community has agreed to not allow in code contributions."
    return 1
  fi
  JIRA_COMMENT="$JIRA_COMMENT

    +1 @author.  The patch does not contain any @author tags."
  return 0
}

###############################################################################
### Check for tests in the patch
checkTests () {
  echo ""
  echo ""
  echo "======================================================================"
  echo "======================================================================"
  echo "    Checking there are new or changed tests in the patch."
  echo "======================================================================"
  echo "======================================================================"
  echo ""
  echo ""
  testReferences=`$GREP -c -i '/test' $PATCH_DIR/patch`
  echo "There appear to be $testReferences test files referenced in the patch."
  if [[ $testReferences == 0 ]] ; then
    if [[ $HUDSON == "true" ]] ; then
      patchIsDoc=`$GREP -c -i 'title="documentation' $PATCH_DIR/jira`
      if [[ $patchIsDoc != 0 ]] ; then
        echo "The patch appears to be a documentation patch that doesn't require tests."
        JIRA_COMMENT="$JIRA_COMMENT

    +0 tests included.  The patch appears to be a documentation patch that doesn't require tests."
        return 0
      fi
    fi
    JIRA_COMMENT="$JIRA_COMMENT

    -1 tests included.  The patch doesn't appear to include any new or modified tests.
                        Please justify why no new tests are needed for this patch.
                        Also please list what manual steps were performed to verify this patch."
    return 1
  fi
  JIRA_COMMENT="$JIRA_COMMENT

    +1 tests included.  The patch appears to include $testReferences new or modified tests."
  return 0
}

cleanUpXml () {
  cd $BASEDIR/conf
  for file in `ls *.xml.template`
    do
      rm -f `basename $file .template`
    done
  cd $BASEDIR  
}

###############################################################################
### Attempt to apply the patch
applyPatch () {
  echo ""
  echo ""
  echo "======================================================================"
  echo "======================================================================"
  echo "    Applying patch."
  echo "======================================================================"
  echo "======================================================================"
  echo ""
  echo ""
  export PATCH
  $bindir/smart-apply-patch.sh $PATCH_DIR/patch
  if [[ $? != 0 ]] ; then
    echo "PATCH APPLICATION FAILED"
    JIRA_COMMENT="$JIRA_COMMENT

    -1 patch.  The patch command could not apply the patch."
    return 1
  fi
  return 0
}

###############################################################################
### Check there are no javadoc warnings
checkJavadocWarnings () {
  echo ""
  echo ""
  echo "======================================================================"
  echo "======================================================================"
  echo "    Determining number of patched javadoc warnings."
  echo "======================================================================"
  echo "======================================================================"
  echo ""
  echo ""
  echo "$ANT_HOME/bin/ant -Dversion="${VERSION}" -DHadoopPatchProcess= clean javadoc | tee $PATCH_DIR/patchJavadocWarnings.txt"
  (cd hadoop-project; mvn install)
  (cd hadoop-annotations; mvn install)
  #$ANT_HOME/bin/ant -Dversion="${VERSION}" -DHadoopPatchProcess= clean javadoc | tee $PATCH_DIR/patchJavadocWarnings.txt
  $MVN clean compile javadoc:javadoc -DskipTests -Pdocs -D${PROJECT_NAME}PatchProcess > $PATCH_DIR/patchJavadocWarnings.txt 2>&1
  javadocWarnings=`$GREP '\[WARNING\]' $PATCH_DIR/patchJavadocWarnings.txt | $AWK '/Javadoc Warnings/,EOF' | $GREP warning | $AWK 'BEGIN {total = 0} {total += 1} END {print total}'`
  echo ""
  echo ""
  echo "There appear to be $javadocWarnings javadoc warnings generated by the patched build."

  ### if current warnings greater than OK_JAVADOC_WARNINGS
  if [[ $javadocWarnings > $OK_JAVADOC_WARNINGS ]] ; then
    JIRA_COMMENT="$JIRA_COMMENT

    -1 javadoc.  The javadoc tool appears to have generated `expr $(($javadocWarnings-$OK_JAVADOC_WARNINGS))` warning messages."
    return 1
  fi
  JIRA_COMMENT="$JIRA_COMMENT

    +1 javadoc.  The javadoc tool did not generate any warning messages."
  return 0
}

###############################################################################
### Check there are no changes in the number of Javac warnings
checkJavacWarnings () {
  echo ""
  echo ""
  echo "======================================================================"
  echo "======================================================================"
  echo "    Determining number of patched javac warnings."
  echo "======================================================================"
  echo "======================================================================"
  echo ""
  echo ""
  #echo "$ANT_HOME/bin/ant -Dversion="${VERSION}" -Djavac.args="-Xlint -Xmaxwarns 1000" $ECLIPSE_PROPERTY -Dforrest.home=${FORREST_HOME} -DHadoopPatchProcess= clean tar > $PATCH_DIR/patchJavacWarnings.txt 2>&1"
  #$ANT_HOME/bin/ant -Dversion="${VERSION}" -Djavac.args="-Xlint -Xmaxwarns 1000" $ECLIPSE_PROPERTY -Dforrest.home=${FORREST_HOME} -DHadoopPatchProcess= clean tar > $PATCH_DIR/patchJavacWarnings.txt 2>&1
  $MVN clean compile -DskipTests -D${PROJECT_NAME}PatchProcess -Ptest-patch > $PATCH_DIR/patchJavacWarnings.txt 2>&1
  if [[ $? != 0 ]] ; then
    JIRA_COMMENT="$JIRA_COMMENT

    -1 javac.  The patch appears to cause tar ant target to fail."
    return 1
  fi
  ### Compare trunk and patch javac warning numbers
  if [[ -f $PATCH_DIR/patchJavacWarnings.txt ]] ; then
    trunkJavacWarnings=`$GREP '\[WARNING\]' $PATCH_DIR/trunkJavacWarnings.txt | $AWK 'BEGIN {total = 0} {total += 1} END {print total}'`
    patchJavacWarnings=`$GREP '\[WARNING\]' $PATCH_DIR/patchJavacWarnings.txt | $AWK 'BEGIN {total = 0} {total += 1} END {print total}'`
    echo "There appear to be $trunkJavacWarnings javac compiler warnings before the patch and $patchJavacWarnings javac compiler warnings after applying the patch."
    if [[ $patchJavacWarnings != "" && $trunkJavacWarnings != "" ]] ; then
      if [[ $patchJavacWarnings -gt $trunkJavacWarnings ]] ; then
        JIRA_COMMENT="$JIRA_COMMENT

    -1 javac.  The applied patch generated $patchJavacWarnings javac compiler warnings (more than the trunk's current $trunkJavacWarnings warnings)."
        return 1
      fi
    fi
  fi
  JIRA_COMMENT="$JIRA_COMMENT

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings."
  return 0
}

###############################################################################
### Check there are no changes in the number of release audit (RAT) warnings
checkReleaseAuditWarnings () {
  echo ""
  echo ""
  echo "======================================================================"
  echo "======================================================================"
  echo "    Determining number of patched release audit warnings."
  echo "======================================================================"
  echo "======================================================================"
  echo ""
  echo ""
  #echo "$ANT_HOME/bin/ant -Dversion="${VERSION}" -Dforrest.home=${FORREST_HOME} -DHadoopPatchProcess= releaseaudit > $PATCH_DIR/patchReleaseAuditWarnings.txt 2>&1"
  #$ANT_HOME/bin/ant -Dversion="${VERSION}" -Dforrest.home=${FORREST_HOME} -DHadoopPatchProcess= releaseaudit > $PATCH_DIR/patchReleaseAuditWarnings.txt 2>&1
  $MVN apache-rat:check -D${PROJECT_NAME}PatchProcess 2>&1
  find . -name rat.txt | xargs cat > $PATCH_DIR/patchReleaseAuditWarnings.txt

  ### Compare trunk and patch release audit warning numbers
  if [[ -f $PATCH_DIR/patchReleaseAuditWarnings.txt ]] ; then
    patchReleaseAuditWarnings=`$GREP -c '\!?????' $PATCH_DIR/patchReleaseAuditWarnings.txt`
    echo ""
    echo ""
    echo "There appear to be $OK_RELEASEAUDIT_WARNINGS release audit warnings before the patch and $patchReleaseAuditWarnings release audit warnings after applying the patch."
    if [[ $patchReleaseAuditWarnings != "" && $OK_RELEASEAUDIT_WARNINGS != "" ]] ; then
      if [[ $patchReleaseAuditWarnings -gt $OK_RELEASEAUDIT_WARNINGS ]] ; then
        JIRA_COMMENT="$JIRA_COMMENT

    -1 release audit.  The applied patch generated $patchReleaseAuditWarnings release audit warnings (more than the trunk's current $OK_RELEASEAUDIT_WARNINGS warnings)."
        $GREP '\!?????' $PATCH_DIR/patchReleaseAuditWarnings.txt > $PATCH_DIR/patchReleaseAuditProblems.txt
        echo "Lines that start with ????? in the release audit report indicate files that do not have an Apache license header." >> $PATCH_DIR/patchReleaseAuditProblems.txt
        JIRA_COMMENT_FOOTER="Release audit warnings: $BUILD_URL/artifact/trunk/patchprocess/patchReleaseAuditProblems.txt
$JIRA_COMMENT_FOOTER"
        return 1
      fi
    fi
  fi
  JIRA_COMMENT="$JIRA_COMMENT

    +1 release audit.  The applied patch does not increase the total number of release audit warnings."
  return 0
}

###############################################################################
### Check there are no changes in the number of Checkstyle warnings
checkStyle () {
  echo ""
  echo ""
  echo "======================================================================"
  echo "======================================================================"
  echo "    Determining number of patched checkstyle warnings."
  echo "======================================================================"
  echo "======================================================================"
  echo ""
  echo ""
  echo "THIS IS NOT IMPLEMENTED YET"
  echo ""
  echo ""
  #echo "$ANT_HOME/bin/ant -Dversion="${VERSION}" -DHadoopPatchProcess= checkstyle"
  #$ANT_HOME/bin/ant -Dversion="${VERSION}" -DHadoopPatchProcess= checkstyle
  $MVN compile checkstyle:checkstyle -D${PROJECT_NAME}PatchProcess

  JIRA_COMMENT_FOOTER="Checkstyle results: $BUILD_URL/artifact/trunk/build/test/checkstyle-errors.html
$JIRA_COMMENT_FOOTER"
  ### TODO: calculate actual patchStyleErrors
#  patchStyleErrors=0
#  if [[ $patchStyleErrors != 0 ]] ; then
#    JIRA_COMMENT="$JIRA_COMMENT
#
#    -1 checkstyle.  The patch generated $patchStyleErrors code style errors."
#    return 1
#  fi
#  JIRA_COMMENT="$JIRA_COMMENT
#
#    +1 checkstyle.  The patch generated 0 code style errors."
  return 0
}

###############################################################################
### Check there are no changes in the number of Findbugs warnings
checkFindbugsWarnings () {
  findbugs_version=`${FINDBUGS_HOME}/bin/findbugs -version`
  echo ""
  echo ""
  echo "======================================================================"
  echo "======================================================================"
  echo "    Determining number of patched Findbugs warnings."
  echo "======================================================================"
  echo "======================================================================"
  echo ""
  echo ""
  #echo "$ANT_HOME/bin/ant -Dversion="${VERSION}" -Dfindbugs.home=$FINDBUGS_HOME -Dforrest.home=${FORREST_HOME} -DHadoopPatchProcess= findbugs"
  #$ANT_HOME/bin/ant -Dversion="${VERSION}" -Dfindbugs.home=${FINDBUGS_HOME} -Dforrest.home=${FORREST_HOME} -DHadoopPatchProcess= findbugs
  $MVN clean compile findbugs:findbugs -D${PROJECT_NAME}PatchProcess

  if [ $? != 0 ] ; then
    JIRA_COMMENT="$JIRA_COMMENT

    -1 findbugs.  The patch appears to cause Findbugs (version ${findbugs_version}) to fail."
    return 1
  fi
JIRA_COMMENT_FOOTER="Findbugs warnings: $BUILD_URL/artifact/trunk/target/newPatchFindbugsWarnings.html
$JIRA_COMMENT_FOOTER"
  
  cp $BASEDIR/hadoop-common/target/findbugsXml.xml $PATCH_DIR/patchFindbugsWarnings.xml
  $FINDBUGS_HOME/bin/setBugDatabaseInfo -timestamp "01/01/2000" \
    $PATCH_DIR/patchFindbugsWarnings.xml \
    $PATCH_DIR/patchFindbugsWarnings.xml
  findbugsWarnings=`$FINDBUGS_HOME/bin/filterBugs -first "01/01/2000" $PATCH_DIR/patchFindbugsWarnings.xml \
    $PATCH_DIR/newPatchFindbugsWarnings.xml | $AWK '{print $1}'`
  $FINDBUGS_HOME/bin/convertXmlToText -html \
    $PATCH_DIR/newPatchFindbugsWarnings.xml \
    $PATCH_DIR/newPatchFindbugsWarnings.html

  ### if current warnings greater than OK_FINDBUGS_WARNINGS
  if [[ $findbugsWarnings > $OK_FINDBUGS_WARNINGS ]] ; then
    JIRA_COMMENT="$JIRA_COMMENT

    -1 findbugs.  The patch appears to introduce `expr $(($findbugsWarnings-$OK_FINDBUGS_WARNINGS))` new Findbugs (version ${findbugs_version}) warnings."
    return 1
  fi
  JIRA_COMMENT="$JIRA_COMMENT

    +1 findbugs.  The patch does not introduce any new Findbugs (version ${findbugs_version}) warnings."
  return 0
}

###############################################################################
### Run the test-core target
runCoreTests () {
  echo ""
  echo ""
  echo "======================================================================"
  echo "======================================================================"
  echo "    Running core tests."
  echo "======================================================================"
  echo "======================================================================"
  echo ""
  echo ""
  
  ### Kill any rogue build processes from the last attempt
  $PS auxwww | $GREP HadoopPatchProcess | $AWK '{print $2}' | /usr/bin/xargs -t -I {} /bin/kill -9 {} > /dev/null
  PreTestTarget=""
  if [[ $defect == MAPREDUCE-* ]] ; then
     PreTestTarget="create-c++-configure"
  fi

  #echo "$ANT_HOME/bin/ant -Dversion="${VERSION}" -DHadoopPatchProcess= -Dtest.junit.output.format=xml -Dtest.output=no -Dcompile.c++=yes -Dforrest.home=$FORREST_HOME $PreTestTarget test-core"
  #$ANT_HOME/bin/ant -Dversion="${VERSION}" -DHadoopPatchProcess= -Dtest.junit.output.format=xml -Dtest.output=no -Dcompile.c++=yes -Dforrest.home=$FORREST_HOME  $PreTestTarget test-core
  $MVN clean test -Pnative -DHadoopPatchProcess
  if [[ $? != 0 ]] ; then
    ### Find and format names of failed tests
    failed_tests=`grep -l -E "<failure|<error" $WORKSPACE/trunk/target/hadoop-common/surefire-reports/*.xml | sed -e "s|.*target/surefire-reports/TEST-|                  |g" | sed -e "s|\.xml||g"`
    JIRA_COMMENT="$JIRA_COMMENT

    -1 core tests.  The patch failed these core unit tests:
$failed_tests"
    return 1
  fi
  JIRA_COMMENT="$JIRA_COMMENT

    +1 core tests.  The patch passed core unit tests."
  return 0
}

###############################################################################
### Run the test-contrib target
runContribTests () {
  echo ""
  echo ""
  echo "======================================================================"
  echo "======================================================================"
  echo "    Running contrib tests."
  echo "======================================================================"
  echo "======================================================================"
  echo ""
  echo ""

  if [[ `$GREP -c 'test-contrib' build.xml` == 0 ]] ; then
    echo "No contrib tests in this project."
    return 0
  fi

  ### Kill any rogue build processes from the last attempt
  $PS auxwww | $GREP HadoopPatchProcess | $AWK '{print $2}' | /usr/bin/xargs -t -I {} /bin/kill -9 {} > /dev/null

  #echo "$ANT_HOME/bin/ant -Dversion="${VERSION}" $ECLIPSE_PROPERTY -DHadoopPatchProcess= -Dtest.junit.output.format=xml -Dtest.output=no test-contrib"
  #$ANT_HOME/bin/ant -Dversion="${VERSION}" $ECLIPSE_PROPERTY -DHadoopPatchProcess= -Dtest.junit.output.format=xml -Dtest.output=no test-contrib
  echo "NOP"
  if [[ $? != 0 ]] ; then
    JIRA_COMMENT="$JIRA_COMMENT

    -1 contrib tests.  The patch failed contrib unit tests."
    return 1
  fi
  JIRA_COMMENT="$JIRA_COMMENT

    +1 contrib tests.  The patch passed contrib unit tests."
  return 0
}

###############################################################################
### Run the inject-system-faults target
checkInjectSystemFaults () {
  echo ""
  echo ""
  echo "======================================================================"
  echo "======================================================================"
  echo "    Checking the integrity of system test framework code."
  echo "======================================================================"
  echo "======================================================================"
  echo ""
  echo ""
  
  ### Kill any rogue build processes from the last attempt
  $PS auxwww | $GREP HadoopPatchProcess | $AWK '{print $2}' | /usr/bin/xargs -t -I {} /bin/kill -9 {} > /dev/null

  #echo "$ANT_HOME/bin/ant -Dversion="${VERSION}" -DHadoopPatchProcess= -Dtest.junit.output.format=xml -Dtest.output=no -Dcompile.c++=yes -Dforrest.home=$FORREST_HOME inject-system-faults"
  #$ANT_HOME/bin/ant -Dversion="${VERSION}" -DHadoopPatchProcess= -Dtest.junit.output.format=xml -Dtest.output=no -Dcompile.c++=yes -Dforrest.home=$FORREST_HOME inject-system-faults
  echo "NOP"
  if [[ $? != 0 ]] ; then
    JIRA_COMMENT="$JIRA_COMMENT

    -1 system test framework.  The patch failed system test framework compile."
    return 1
  fi
  JIRA_COMMENT="$JIRA_COMMENT

    +1 system test framework.  The patch passed system test framework compile."
  return 0
}

###############################################################################
### Submit a comment to the defect's Jira
submitJiraComment () {
  local result=$1
  ### Do not output the value of JIRA_COMMENT_FOOTER when run by a developer
  if [[  $HUDSON == "false" ]] ; then
    JIRA_COMMENT_FOOTER=""
  fi
  if [[ $result == 0 ]] ; then
    comment="+1 overall.  $JIRA_COMMENT

$JIRA_COMMENT_FOOTER"
  else
    comment="-1 overall.  $JIRA_COMMENT

$JIRA_COMMENT_FOOTER"
  fi
  ### Output the test result to the console
  echo "



$comment"  

  if [[ $HUDSON == "true" ]] ; then
    echo ""
    echo ""
    echo "======================================================================"
    echo "======================================================================"
    echo "    Adding comment to Jira."
    echo "======================================================================"
    echo "======================================================================"
    echo ""
    echo ""
    ### Update Jira with a comment
    export USER=hudson
    $JIRACLI -s https://issues.apache.org/jira -a addcomment -u hadoopqa -p $JIRA_PASSWD --comment "$comment" --issue $defect
    $JIRACLI -s https://issues.apache.org/jira -a logout -u hadoopqa -p $JIRA_PASSWD
  fi
}

###############################################################################
### Cleanup files
cleanupAndExit () {
  local result=$1
  if [[ $HUDSON == "true" ]] ; then
    if [ -e "$PATCH_DIR" ] ; then
      mv $PATCH_DIR $BASEDIR
    fi
  fi
  echo ""
  echo ""
  echo "======================================================================"
  echo "======================================================================"
  echo "    Finished build."
  echo "======================================================================"
  echo "======================================================================"
  echo ""
  echo ""
  exit $result
}

###############################################################################
###############################################################################
###############################################################################

JIRA_COMMENT=""
JIRA_COMMENT_FOOTER="Console output: $BUILD_URL/console

This message is automatically generated."

### Check if arguments to the script have been specified properly or not
parseArgs $@
cd $BASEDIR

checkout
RESULT=$?
if [[ $HUDSON == "true" ]] ; then
  if [[ $RESULT != 0 ]] ; then
    exit 100
  fi
fi
setup
checkAuthor
RESULT=$?

if [[ $HUDSON == "true" ]] ; then
  cleanUpXml
fi
checkTests
(( RESULT = RESULT + $? ))
applyPatch
if [[ $? != 0 ]] ; then
  submitJiraComment 1
  cleanupAndExit 1
fi
checkJavadocWarnings
(( RESULT = RESULT + $? ))
checkJavacWarnings
(( RESULT = RESULT + $? ))
### Checkstyle not implemented yet
#checkStyle
#(( RESULT = RESULT + $? ))
checkFindbugsWarnings
(( RESULT = RESULT + $? ))
checkReleaseAuditWarnings
(( RESULT = RESULT + $? ))
### Do not call these when run by a developer 
if [[ $HUDSON == "true" ]] ; then
  runCoreTests
  (( RESULT = RESULT + $? ))
  runContribTests
  (( RESULT = RESULT + $? ))
fi
checkInjectSystemFaults
(( RESULT = RESULT + $? ))
JIRA_COMMENT_FOOTER="Test results: $BUILD_URL/testReport/
$JIRA_COMMENT_FOOTER"

submitJiraComment $RESULT
cleanupAndExit $RESULT