source: Jenkinsfile @ 8bc67cf

#!groovy

import groovy.transform.Field

//===========================================================================================================
// Main loop of the compilation
//===========================================================================================================

// Globals
BuildDir  = null
SrcDir    = null
Settings  = null
Tools     = null

// Local variables
def err = null
def log_needed = false

currentBuild.result = "SUCCESS"

try {
        node {
                //Wrap build to add timestamp to command line
                wrap([$class: 'TimestamperBuildWrapper']) {
                        Settings = prepare_build()
                }
        }

        node(Settings.Architecture.node) {
                //Wrap build to add timestamp to command line
                wrap([$class: 'TimestamperBuildWrapper']) {
                        BuildDir  = pwd tmp: true
                        SrcDir    = pwd tmp: false
                        currentBuild.description = "${currentBuild.description} on ${env.NODE_NAME}"

                        Tools.Clean()

                        Tools.Checkout()

                        build()

                        test()

                        benchmark()

                        build_doc()

                        publish()
                }
        }
}

//If an exception is caught we need to change the status and remember to
//attach the build log to the email
catch (Exception caughtError) {
        // Store the result of the build log
        currentBuild.result = "FAILURE"

        // An error has occured, the build log is relevent
        log_needed = true

        // rethrow error later
        err = caughtError

        // print the error so it shows in the log
        echo err.toString()
}

finally {
        //Send email with final results if this is not a full build
        email(log_needed)

        echo 'Build Completed'

        /* Must re-throw exception to propagate error */
        if (err) {
                throw err
        }
}
//===========================================================================================================
// Main compilation routines
//===========================================================================================================
def build() {
        debug = true
        release = Settings.RunAllTests || Settings.RunBenchmark
        Tools.BuildStage('Build : configure', true) {
                // Configure must be run inside the tree
                dir (SrcDir) {
                        // Generate the necessary build files
                        sh './autogen.sh'
                }

                // Build outside of the src tree to ease cleaning
                dir (BuildDir) {
                        //Configure the compilation (Output is not relevant)
                        //Use the current directory as the installation target so nothing escapes the sandbox
                        //Also specify the compiler by hand
                        targets=""
                        if( Settings.RunAllTests || Settings.RunBenchmark ) {
                                targets="--with-target-hosts='host:debug,host:nodebug'"
                        } else {
                                targets="--with-target-hosts='host:debug'"
                        }

                        sh "${SrcDir}/configure CXX=${Settings.Compiler.CXX} CC=${Settings.Compiler.CC} ${Settings.Architecture.flags} AR=gcc-ar RANLIB=gcc-ranlib ${targets} --quiet --prefix=${BuildDir}"

                        // Configure libcfa
                        sh 'make -j $(nproc) --no-print-directory configure-libcfa'
                }
        }

        Tools.BuildStage('Build : cfa-cpp', true) {
                // Build outside of the src tree to ease cleaning
                dir (BuildDir) {
                        // Build driver
                        sh 'make -j $(nproc) --no-print-directory -C driver'

                        // Build translator
                        sh 'make -j $(nproc) --no-print-directory -C src'
                }
        }

        Tools.BuildStage('Build : libcfa(debug)', debug) {
                // Build outside of the src tree to ease cleaning
                dir (BuildDir) {
                        sh "make -j \$(nproc) --no-print-directory -C libcfa/${Settings.Architecture.name}-debug"
                }
        }

        Tools.BuildStage('Build : libcfa(nodebug)', release) {
                // Build outside of the src tree to ease cleaning
                dir (BuildDir) {
                        sh "make -j \$(nproc) --no-print-directory -C libcfa/${Settings.Architecture.name}-nodebug"
                }
        }

        Tools.BuildStage('Build : install', true) {
                // Build outside of the src tree to ease cleaning
                dir (BuildDir) {
                        sh 'make -j $(nproc) --no-print-directory install'
                }
        }
}

def test() {
        try {
                // Print potential limits before testing
                // in case jenkins messes with them
                sh 'free -h'
                sh 'ulimit -a'

                jopt = '-j $(nproc)'

                Tools.BuildStage('Test: Debug', true) {
                        dir (BuildDir) {
                                //Run the tests from the tests directory
                                sh """make ${jopt} --no-print-directory -C tests timeout=600 global-timeout=14400 tests debug=yes archive-errors=${BuildDir}/tests/crashes/full-debug"""
                        }
                }

                Tools.BuildStage('Test: Release', Settings.RunAllTests) {
                        dir (BuildDir) {
                                //Run the tests from the tests directory
                                sh """make ${jopt} --no-print-directory -C tests timeout=600 global-timeout=14400 tests debug=no archive-errors=${BuildDir}/tests/crashes/full-nodebug"""
                        }
                }
        }
        catch (Exception err) {
                echo "Archiving core dumps"
                dir (BuildDir) {
                        def exists = fileExists 'tests/crashes'
                        if( exists ) {
                                sh """${SrcDir}/tools/jenkins/archive-gen.sh"""
                                archiveArtifacts artifacts: "tests/crashes/**/*,lib/**/lib*.so*,setup.sh", fingerprint: true
                        }
                }
                throw err
        }
}

def benchmark() {
        Tools.BuildStage('Benchmark', Settings.RunBenchmark) {
                dir (BuildDir) {
                        //Append bench results
                        sh "make --no-print-directory -C benchmark jenkins arch=${Settings.Architecture.name}"
                }
        }
}

def build_doc() {
        Tools.BuildStage('Documentation', Settings.BuildDocumentation) {
                dir ('doc/user') {
                        make_doc()
                }

                dir ('doc/refrat') {
                        make_doc()
                }
        }
}

def publish() {
        Tools.BuildStage('Publish', true) {

                if( Settings.Publish && !Settings.RunBenchmark ) { echo 'No results to publish!!!' }
        }
}

//===========================================================================================================
//Routine responsible of sending the email notification once the build is completed
//===========================================================================================================
//Standard build email notification
def email(boolean log) {
        node {
                //Since tokenizer doesn't work, figure stuff out from the environnement variables and command line
                //Configurations for email format
                echo 'Notifying users of result'

                def project_name = (env.JOB_NAME =~ /(.+)\/.+/)[0][1].toLowerCase()
                def email_subject = "[${project_name} git][BUILD# ${env.BUILD_NUMBER} - ${currentBuild.result}] - branch ${env.BRANCH_NAME}"
                def email_body = """<p>This is an automated email from the Jenkins build machine. It was
generated because of a git hooks/post-receive script following
a ref change which was pushed to the C\u2200 repository.</p>

<p>- Status --------------------------------------------------------------</p>

<p>BUILD# ${env.BUILD_NUMBER} - ${currentBuild.result}</p>
<p>Check console output at ${env.BUILD_URL} to view the results.</p>
""" + Tools.GitLogMessage()

                def email_to = !Settings.IsSandbox ? "cforall@lists.uwaterloo.ca" : "tdelisle@uwaterloo.ca"

                if( Settings && !Settings.Silent ) {
                        //send email notification
                        emailext body: email_body, subject: email_subject, to: email_to, attachLog: log
                } else {
                        echo "Would send email to: ${email_to}"
                        echo "With title: ${email_subject}"
                        echo "Content: \n${email_body}"
                }
        }
}

//===========================================================================================================
// Helper classes/variables/routines
//===========================================================================================================
//Description of a compiler (Must be serializable since pipelines are persistent)
class CC_Desc implements Serializable {
        public String name
        public String CXX
        public String CC
        public String lto

        CC_Desc(String name, String CXX, String CC, String lto) {
                this.name = name
                this.CXX = CXX
                this.CC  = CC
                this.lto = lto
        }
}

//Description of an architecture (Must be serializable since pipelines are persistent)
class Arch_Desc implements Serializable {
        public String name
        public String flags
        public String node

        Arch_Desc(String name, String flags, String node) {
                this.name  = name
                this.flags = flags
                this.node  = node
        }
}

class BuildSettings implements Serializable {
        public final CC_Desc Compiler
        public final Arch_Desc Architecture
        public final Boolean RunAllTests
        public final Boolean RunBenchmark
        public final Boolean BuildDocumentation
        public final Boolean Publish
        public final Boolean Silent
        public final Boolean IsSandbox
        public final String DescLong
        public final String DescShort

        public String GitNewRef
        public String GitOldRef

        BuildSettings(java.util.Collections$UnmodifiableMap param, String branch) {
                switch( param.Compiler ) {
                        case 'gcc-11':
                                this.Compiler = new CC_Desc('gcc-11', 'g++-11', 'gcc-11', '-flto=auto')
                        break
                        case 'gcc-10':
                                this.Compiler = new CC_Desc('gcc-10', 'g++-10', 'gcc-10', '-flto=auto')
                        break
                        case 'gcc-9':
                                this.Compiler = new CC_Desc('gcc-9', 'g++-9', 'gcc-9', '-flto=auto')
                        break
                        case 'gcc-8':
                                this.Compiler = new CC_Desc('gcc-8', 'g++-8', 'gcc-8', '-flto=auto')
                        break
                        case 'gcc-7':
                                this.Compiler = new CC_Desc('gcc-7', 'g++-7', 'gcc-7', '-flto=auto')
                        break
                        // case 'gcc-6':
                        //      this.Compiler = new CC_Desc('gcc-6', 'g++-6', 'gcc-6', '-flto=auto')
                        // break
                        // case 'gcc-5':
                        //      this.Compiler = new CC_Desc('gcc-5', 'g++-5', 'gcc-5', '-flto=auto')
                        // break
                        // case 'gcc-4.9':
                        //      this.Compiler = new CC_Desc('gcc-4.9', 'g++-4.9', 'gcc-4.9', '-flto=auto')
                        // break
                        case 'clang':
                                this.Compiler = new CC_Desc('clang', 'clang++-10', 'gcc-10', '-flto=thin -flto-jobs=0')
                        break
                        default :
                                error "Unhandled compiler : ${cc}"
                }

                switch( param.Architecture ) {
                        case 'x64':
                                this.Architecture = new Arch_Desc('x64', '--host=x86_64', 'x64')
                        break
                        case 'x86':
                                this.Architecture = new Arch_Desc('x86', '--host=i386', 'x86')
                        break
                        case 'arm64':
                                this.Architecture = new Arch_Desc('arm64', '--host=aarch64', 'arm64')
                        break
                        default :
                                error "Unhandled architecture : ${arch}"
                }

                this.IsSandbox          = (branch == "jenkins-sandbox")
                this.RunAllTests        = param.RunAllTests
                this.RunBenchmark       = param.RunBenchmark
                this.BuildDocumentation = param.BuildDocumentation
                this.Publish            = param.Publish
                this.Silent             = param.Silent

                def full = param.RunAllTests ? " (Full)" : ""
                this.DescShort = "${ this.Compiler.name }:${ this.Architecture.name }${full}"

                this.DescLong = """Compiler              : ${ this.Compiler.name } (${ this.Compiler.CXX }/${ this.Compiler.CC })
Architecture            : ${ this.Architecture.name }
Arc Flags               : ${ this.Architecture.flags }
Run All Tests           : ${ this.RunAllTests.toString() }
Run Benchmark           : ${ this.RunBenchmark.toString() }
Build Documentation     : ${ this.BuildDocumentation.toString() }
Publish                 : ${ this.Publish.toString() }
Silent                  : ${ this.Silent.toString() }
"""

                this.GitNewRef = ''
                this.GitOldRef = ''
        }
}

def prepare_build() {
        // prepare the properties
        properties ([                                                                           \
                buildDiscarder(logRotator(                                                      \
                        artifactDaysToKeepStr: '',                                              \
                        artifactNumToKeepStr: '',                                               \
                        daysToKeepStr: '730',                                                   \
                        numToKeepStr: '1000'                                                    \
                )),                                                                             \
                [$class: 'ParametersDefinitionProperty',                                        \
                        parameterDefinitions: [                                                 \
                                [$class: 'ChoiceParameterDefinition',                           \
                                        description: 'Which compiler to use',                   \
                                        name: 'Compiler',                                       \
                                        choices: 'gcc-11\ngcc-10\ngcc-9\ngcc-8\ngcc-7\nclang',  \
                                        defaultValue: 'gcc-9',                                  \
                                ],                                                              \
                                [$class: 'ChoiceParameterDefinition',                           \
                                        description: 'The target architecture',                 \
                                        name: 'Architecture',                                   \
                                        choices: 'x64\nx86\narm64',                             \
                                        defaultValue: 'x64',                                    \
                                ],                                                              \
                                [$class: 'BooleanParameterDefinition',                          \
                                        description: 'If false, the test suite is only ran in debug',   \
                                        name: 'RunAllTests',                                    \
                                        defaultValue: false,                                    \
                                ],                                                              \
                                [$class: 'BooleanParameterDefinition',                          \
                                        description: 'If true, jenkins also runs benchmarks',   \
                                        name: 'RunBenchmark',                                   \
                                        defaultValue: false,                                    \
                                ],                                                              \
                                [$class: 'BooleanParameterDefinition',                          \
                                        description: 'If true, jenkins also builds documentation', \
                                        name: 'BuildDocumentation',                             \
                                        defaultValue: true,                                     \
                                ],                                                              \
                                [$class: 'BooleanParameterDefinition',                          \
                                        description: 'If true, jenkins also publishes results', \
                                        name: 'Publish',                                        \
                                        defaultValue: false,                                    \
                                ],                                                              \
                                [$class: 'BooleanParameterDefinition',                          \
                                        description: 'If true, jenkins will not send emails',   \
                                        name: 'Silent',                                         \
                                        defaultValue: false,                                    \
                                ],                                                              \
                        ],
                ]])
                                        // choices: 'gcc-11\ngcc-10\ngcc-9\ngcc-8\ngcc-7\ngcc-6\ngcc-5\ngcc-4.9\nclang',
                                        // defaultValue: 'gcc-8',

        // It's unfortunate but it looks like we need to checkout the entire repo just to get
        // - the pretty git printer
        // - Jenkins.tools
        checkout scm

        Tools = load "Jenkins/tools.groovy"

        final settings = new BuildSettings(params, env.BRANCH_NAME)

        currentBuild.description = settings.DescShort
        echo                       settings.DescLong

        return settings
}

def make_doc() {
        def err = null
        try {
                sh 'make clean > /dev/null'
                sh 'make > /dev/null 2>&1'
        }
        catch (Exception caughtError) {
                err = caughtError //rethrow error later
                sh 'cat build/*.log'
        }
        finally {
                if (err) throw err // Must re-throw exception to propagate error
        }
}