summaryrefslogtreecommitdiff
path: root/netci.groovy
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// Import the utility functionality.

import jobs.generation.*

// The input project name (e.g. dotnet/coreclr)
def project = GithubProject
// The input branch name (e.g. master)
def branch = GithubBranchName
def projectFolder = Utilities.getFolderName(project) + '/' + Utilities.getFolderName(branch)

// Create a folder for JIT stress jobs and associated folder views
folder('jitstress')
Utilities.addStandardFolderView(this, 'jitstress', project)

// Create a folder for testing via illink
folder('illink')
Utilities.addStandardFolderView(this, 'illink', project)

def static getOSGroup(def os) {
    def osGroupMap = ['Ubuntu':'Linux',
        'RHEL7.2': 'Linux',
        'Ubuntu16.04': 'Linux',
        'Ubuntu16.10': 'Linux',
        'Debian8.4':'Linux',
        'Fedora24':'Linux',
        'OSX10.12':'OSX',
        'Windows_NT':'Windows_NT',
        'CentOS7.1': 'Linux',
        'Tizen': 'Linux']
    def osGroup = osGroupMap.get(os, null)
    assert osGroup != null : "Could not find os group for ${os}"
    return osGroupMap[os]
}

// We use this class (vs variables) so that the static functions can access data here.
class Constants {

    // Innerloop build OS's
    // The Windows_NT_BuildOnly OS is a way to speed up the Non-NT builds temporarily by avoiding
    // test execution in the build flow runs.  It generates the exact same build
    // as Windows_NT but without the tests.
    def static osList = [
               'Ubuntu',
               'Debian8.4',
               'OSX10.12',
               'Windows_NT',
               'Windows_NT_BuildOnly',
               'CentOS7.1',
               'RHEL7.2',
               'Ubuntu16.04',
               'Ubuntu16.10',
               'Fedora24',
               'Tizen']

    def static crossList = ['Ubuntu', 'OSX10.12', 'CentOS7.1', 'RHEL7.2', 'Debian8.4', 'Windows_NT']

    // This is a set of JIT stress modes combined with the set of variables that
    // need to be set to actually enable that stress mode.  The key of the map is the stress mode and
    // the values are the environment variables
    def static jitStressModeScenarios = [
               'minopts'                        : ['COMPlus_JITMinOpts' : '1'],
               'tieredcompilation'              : ['COMPlus_EXPERIMENTAL_TieredCompilation' : '1'],
               'forcerelocs'                    : ['COMPlus_ForceRelocs' : '1'],
               'jitstress1'                     : ['COMPlus_JitStress' : '1'],
               'jitstress2'                     : ['COMPlus_JitStress' : '2'],
               'jitstressregs1'                 : ['COMPlus_JitStressRegs' : '1'],
               'jitstressregs2'                 : ['COMPlus_JitStressRegs' : '2'],
               'jitstressregs3'                 : ['COMPlus_JitStressRegs' : '3'],
               'jitstressregs4'                 : ['COMPlus_JitStressRegs' : '4'],
               'jitstressregs8'                 : ['COMPlus_JitStressRegs' : '8'],
               'jitstressregs0x10'              : ['COMPlus_JitStressRegs' : '0x10'],
               'jitstressregs0x80'              : ['COMPlus_JitStressRegs' : '0x80'],
               'jitstressregs0x1000'            : ['COMPlus_JitStressRegs' : '0x1000'],
               'jitstress2_jitstressregs1'      : ['COMPlus_JitStress' : '2', 'COMPlus_JitStressRegs' : '1'],
               'jitstress2_jitstressregs2'      : ['COMPlus_JitStress' : '2', 'COMPlus_JitStressRegs' : '2'],
               'jitstress2_jitstressregs3'      : ['COMPlus_JitStress' : '2', 'COMPlus_JitStressRegs' : '3'],
               'jitstress2_jitstressregs4'      : ['COMPlus_JitStress' : '2', 'COMPlus_JitStressRegs' : '4'],
               'jitstress2_jitstressregs8'      : ['COMPlus_JitStress' : '2', 'COMPlus_JitStressRegs' : '8'],
               'jitstress2_jitstressregs0x10'   : ['COMPlus_JitStress' : '2', 'COMPlus_JitStressRegs' : '0x10'],
               'jitstress2_jitstressregs0x80'   : ['COMPlus_JitStress' : '2', 'COMPlus_JitStressRegs' : '0x80'],
               'jitstress2_jitstressregs0x1000' : ['COMPlus_JitStress' : '2', 'COMPlus_JitStressRegs' : '0x1000'],
               'tailcallstress'                 : ['COMPlus_TailcallStress' : '1'],
               'jitsse2only'                    : ['COMPlus_EnableAVX' : '0', 'COMPlus_EnableSSE3_4' : '0'],
               'jitnosimd'                      : ['COMPlus_FeatureSIMD' : '0'],
               'corefx_baseline'                : [ : ], // corefx baseline
               'corefx_minopts'                 : ['COMPlus_JITMinOpts' : '1'],
               'corefx_tieredcompilation'       : ['COMPlus_EXPERIMENTAL_TieredCompilation' : '1'],
               'corefx_jitstress1'              : ['COMPlus_JitStress' : '1'],
               'corefx_jitstress2'              : ['COMPlus_JitStress' : '2'],
               'corefx_jitstressregs1'          : ['COMPlus_JitStressRegs' : '1'],
               'corefx_jitstressregs2'          : ['COMPlus_JitStressRegs' : '2'],
               'corefx_jitstressregs3'          : ['COMPlus_JitStressRegs' : '3'],
               'corefx_jitstressregs4'          : ['COMPlus_JitStressRegs' : '4'],
               'corefx_jitstressregs8'          : ['COMPlus_JitStressRegs' : '8'],
               'corefx_jitstressregs0x10'       : ['COMPlus_JitStressRegs' : '0x10'],
               'corefx_jitstressregs0x80'       : ['COMPlus_JitStressRegs' : '0x80'],
               'corefx_jitstressregs0x1000'     : ['COMPlus_JitStressRegs' : '0x1000'],
               'gcstress0x3'                    : ['COMPlus_GCStress' : '0x3'],
               'gcstress0xc'                    : ['COMPlus_GCStress' : '0xC'],
               'zapdisable'                     : ['COMPlus_ZapDisable' : '1', 'COMPlus_ReadyToRun' : '0'],
               'heapverify1'                    : ['COMPlus_HeapVerify' : '1'],
               'gcstress0xc_zapdisable'             : ['COMPlus_GCStress' : '0xC', 'COMPlus_ZapDisable' : '1', 'COMPlus_ReadyToRun' : '0'],
               'gcstress0xc_zapdisable_jitstress2'  : ['COMPlus_GCStress' : '0xC', 'COMPlus_ZapDisable' : '1', 'COMPlus_ReadyToRun' : '0', 'COMPlus_JitStress'  : '2'],
               'gcstress0xc_zapdisable_heapverify1' : ['COMPlus_GCStress' : '0xC', 'COMPlus_ZapDisable' : '1', 'COMPlus_ReadyToRun' : '0', 'COMPlus_HeapVerify' : '1'],
               'gcstress0xc_jitstress1'             : ['COMPlus_GCStress' : '0xC', 'COMPlus_JitStress'  : '1'],
               'gcstress0xc_jitstress2'             : ['COMPlus_GCStress' : '0xC', 'COMPlus_JitStress'  : '2'],
               'gcstress0xc_minopts_heapverify1'    : ['COMPlus_GCStress' : '0xC', 'COMPlus_JITMinOpts' : '1', 'COMPlus_HeapVerify' : '1']
    ]

    // This is a set of r2r jit stress scenarios
    def static r2rJitStressScenarios = [
               'r2r_jitstress1'             : ["COMPlus_JitStress": "1"],
               'r2r_jitstress2'             : ["COMPlus_JitStress": "2"],
               'r2r_jitstressregs1'         : ["COMPlus_JitStressRegs": "1"],
               'r2r_jitstressregs2'         : ["COMPlus_JitStressRegs": "2"],
               'r2r_jitstressregs3'         : ["COMPlus_JitStressRegs": "3"],
               'r2r_jitstressregs4'         : ["COMPlus_JitStressRegs": "4"],
               'r2r_jitstressregs8'         : ["COMPlus_JitStressRegs": "8"],
               'r2r_jitstressregs0x10'      : ["COMPlus_JitStressRegs": "0x10"],
               'r2r_jitstressregs0x80'      : ["COMPlus_JitStressRegs": "0x80"],
               'r2r_jitstressregs0x1000'    : ["COMPlus_JitStressRegs": "0x1000"],
               'r2r_jitminopts'             : ["COMPlus_JitMinOpts": "1"], 
               'r2r_jitforcerelocs'         : ["COMPlus_ForceRelocs": "1"],
               'r2r_gcstress15'             : ["COMPlus_GCStress": "0xF"]
    ]

    // This is the basic set of scenarios
    def static basicScenarios = [
               'default',
               'ilrt',
               'r2r',
               'longgc',
               'formatting',
               'gcsimulator',
               'jitdiff',
               'standalone_gc',
               'gc_reliability_framework',
               'illink'] + r2rJitStressScenarios.keySet()

    // Knowledge of the "validArmWindowsScenarios" scenario names is embedded in the ARM64 CI code, so when adding any,
    // make sure that code knows how to process them.
    def static validArmWindowsScenarios = [
               'default':                                [],
               'r2r':                                    ["R2R_FAIL"],
               'zapdisable':                             ["ZAPDISABLE_FAIL", "ZAPDISABLE_EXCLUDE"],
               'minopts':                                ["MINOPTS_FAIL", "MINOPTS_EXCLUDE"],
               'tailcallstress':                         ["TAILCALLSTRESS_FAIL", "TAILCALLSTRESS_EXCLUDE"],
               'jitstress1':                             ["JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'jitstress2':                             ["JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'gcstress0x3':                            ["GCSTRESS_FAIL", "GCSTRESS_EXCLUDE"],
               'gcstress0xc':                            ["GCSTRESS_FAIL", "GCSTRESS_EXCLUDE"],
               'jitstressregs1':                         ["JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'jitstressregs2':                         ["JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'jitstressregs3':                         ["JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'jitstressregs4':                         ["JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'jitstressregs8':                         ["JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'jitstressregs0x10':                      ["JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'jitstressregs0x80':                      ["JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'jitstressregs0x1000':                    ["JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'minopts_zapdisable':                     ["ZAPDISABLE_FAIL", "ZAPDISABLE_EXCLUDE", "TAILCALLSTRESS_FAIL", "TAILCALLSTRESS_EXCLUDE"],
               'gcstress0x3_jitstress1':                 ["GCSTRESS_FAIL", "GCSTRESS_EXCLUDE", "JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'gcstress0x3_jitstress2':                 ["GCSTRESS_FAIL", "GCSTRESS_EXCLUDE", "JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'gcstress0xc_jitstress1':                 ["GCSTRESS_FAIL", "GCSTRESS_EXCLUDE", "JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'gcstress0xc_jitstress2':                 ["GCSTRESS_FAIL", "GCSTRESS_EXCLUDE", "JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'gcstress0x3_jitstressregs1':             ["GCSTRESS_FAIL", "GCSTRESS_EXCLUDE", "JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'gcstress0x3_jitstressregs2':             ["GCSTRESS_FAIL", "GCSTRESS_EXCLUDE", "JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'gcstress0x3_jitstressregs3':             ["GCSTRESS_FAIL", "GCSTRESS_EXCLUDE", "JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'gcstress0x3_jitstressregs4':             ["GCSTRESS_FAIL", "GCSTRESS_EXCLUDE", "JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'gcstress0x3_jitstressregs8':             ["GCSTRESS_FAIL", "GCSTRESS_EXCLUDE", "JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'gcstress0x3_jitstressregs0x10':          ["GCSTRESS_FAIL", "GCSTRESS_EXCLUDE", "JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'gcstress0x3_jitstressregs0x80':          ["GCSTRESS_FAIL", "GCSTRESS_EXCLUDE", "JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'gcstress0x3_jitstressregs0x1000':        ["GCSTRESS_FAIL", "GCSTRESS_EXCLUDE", "JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'gcstress0xc_jitstressregs1':             ["GCSTRESS_FAIL", "GCSTRESS_EXCLUDE", "JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'gcstress0xc_jitstressregs2':             ["GCSTRESS_FAIL", "GCSTRESS_EXCLUDE", "JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'gcstress0xc_jitstressregs3':             ["GCSTRESS_FAIL", "GCSTRESS_EXCLUDE", "JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'gcstress0xc_jitstressregs4':             ["GCSTRESS_FAIL", "GCSTRESS_EXCLUDE", "JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'gcstress0xc_jitstressregs8':             ["GCSTRESS_FAIL", "GCSTRESS_EXCLUDE", "JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'gcstress0xc_jitstressregs0x10':          ["GCSTRESS_FAIL", "GCSTRESS_EXCLUDE", "JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'gcstress0xc_jitstressregs0x80':          ["GCSTRESS_FAIL", "GCSTRESS_EXCLUDE", "JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"],
               'gcstress0xc_jitstressregs0x1000':        ["GCSTRESS_FAIL", "GCSTRESS_EXCLUDE", "JITSTRESS_FAIL", "JITSTRESS_EXCLUDE"]
    ]
  
    def static configurationList = ['Debug', 'Checked', 'Release']

    // This is the set of architectures
    def static architectureList = ['arm', 'armlb', 'x86_arm_altjit', 'x64_arm64_altjit', 'arm64', 'x64', 'x86', 'x86lb']
}

def static setMachineAffinity(def job, def os, def architecture, def options = null) {
    assert os instanceof String
    assert architecture instanceof String

    def armArches = ['arm', 'armlb', 'arm64']
    def supportedArmLinuxOs = ['Ubuntu', 'Ubuntu16.04', 'Tizen']

    if (!(architecture in armArches)) {
        assert options == null
        Utilities.setMachineAffinity(job, os, 'latest-or-auto')

        return
    }

    // This is an arm(64) job.
    //
    // There are several options.
    //
    // Windows_NT
    // 
    // Arm32 (Build) -> latest-arm64
    //       |-> os == "Windows_NT" && architecture == "arm" || architecture == "armlb" && options['use_arm64_build_machine'] == true
    // Arm32 (Test)  -> arm64-windows_nt
    //       |-> os == "Windows_NT" && architecture == "arm" || architecture == "armlb" && options['use_arm64_build_machine'] == false
    //
    // Arm64 (Build) -> latest-arm64
    //       |-> os == "Windows_NT" && architecture == "arm64" && options['use_arm64_build_machine'] == false
    // Arm64 (Test)  -> arm64-windows_nt
    //       |-> os == "Windows_NT" && architecture == "arm64" && options['use_arm64_build_machine'] == false
    //
    // Ubuntu
    //
    // Arm32 (Build) -> arm-cross-latest
    //       |-> os in supportedArmLinuxOs && architecture == "arm" || architecture == "armlb"
    // Arm32 (Test)  -> NYI Arch not supported
    //       |->
    //
    // Arm64 (Build) -> arm64-cross-latest
    //       |-> os != "Windows_NT" && architecture == "arm64" && options['is_build_only'] == true
    // Arm64 Small Page Size (Test) -> arm64-small-page-size
    //       |-> os != "Windows_NT" && architecture == "arm64" && options['large_pages'] == false
    // Arm64 Large Page Size (Test) -> arm64-huge-page-size
    //       |-> os != "Windows_NT" && architecture == "arm64" && options['large_pages'] == true

    // This has to be a arm arch
    assert architecture in armArches
    if (os == "Windows_NT") {
        // Arm(64) windows jobs share the same machines for now
        def isBuild = options['use_arm64_build_machine'] == true

        if (isBuild == true) {
            Utilities.setMachineAffinity(job, os, 'latest-arm64')
        } else {
            Utilities.setMachineAffinity(job, os, 'arm64-windows_nt')
        }
    } else {
        assert os != 'Windows_NT'
        assert os in supportedArmLinuxOs

        if (architecture == 'arm' || architecture == 'armlb') {
            Utilities.setMachineAffinity(job, 'Ubuntu', 'arm-cross-latest')
        } else {
            // Arm64 Linux
            if (options['is_build_only'] == true) {
                Utilities.setMachineAffinity(job, os, 'arm64-cross-latest')
            } else {
                // Arm64 Test Machines
                if (options['large_pages'] == false) {
                    Utilities.setMachineAffinity(job, os, 'arm64-small-page-size')
                } else {
                    Utilities.setMachineAffinity(job, os, 'arm64-huge-page-size')
                }
            }
        }
    }
}

def static isJITStressJob(def scenario) {
    return Constants.jitStressModeScenarios.containsKey(scenario) || Constants.r2rJitStressScenarios.containsKey(scenario)
}

def static isGCStressRelatedTesting(def scenario) {
    // The 'r2r_gcstress15' scenario is a basic scenario.
    // Detect it and make it a GCStress related.
    if (scenario == 'r2r_gcstress15')
    {
        return true;
    }

    def gcStressTestEnvVars = [ 'COMPlus_GCStress', 'COMPlus_ZapDisable', 'COMPlus_HeapVerify']
    def scenarioName = scenario.toLowerCase()
    def isGCStressTesting = false
    Constants.jitStressModeScenarios[scenario].each{ k, v ->
        if (k in gcStressTestEnvVars) {
            isGCStressTesting = true;
        }
    }
    return isGCStressTesting
}

def static isCorefxTesting(def scenario) {
    def corefx_prefix = 'corefx_'
    if (scenario.length() < corefx_prefix.length()) {
        return false
    }
    return scenario.substring(0,corefx_prefix.length()) == corefx_prefix
}

def static isR2R(def scenario) {
    return (scenario == 'r2r')
}

def static isLongGc(def scenario) {
    return (scenario == 'longgc' || scenario == 'gcsimulator')
}

def static isJitDiff(def scenario) {
    return (scenario == 'jitdiff')
}

def static isGcReliabilityFramework(def scenario) {
    return (scenario == 'gc_reliability_framework')
}

def static setTestJobTimeOut(newJob, scenario) {
    if (isGCStressRelatedTesting(scenario)) {
        Utilities.setJobTimeout(newJob, 4320)
    }
    else if (isCorefxTesting(scenario)) {
        Utilities.setJobTimeout(newJob, 360)
    }
    else if (Constants.jitStressModeScenarios.containsKey(scenario)) {
        Utilities.setJobTimeout(newJob, 240)
    }
    else if (isR2R(scenario)) {
        Utilities.setJobTimeout(newJob, 240)
    }
    else if (isLongGc(scenario)) {
        Utilities.setJobTimeout(newJob, 1440)
    }
    else if (isJitDiff(scenario)) {
        Utilities.setJobTimeout(newJob, 240)
    }
    else if (isGcReliabilityFramework(scenario)) {
        Utilities.setJobTimeout(newJob, 1440)
    }
    // Non-test jobs use the default timeout value.
}

def static getJobFolder(def scenario) {
    if (isJITStressJob(scenario)) {
        return 'jitstress'
    }
    if (scenario == 'illink') {
        return 'illink'
    }
    return ''
}

def static getStressModeDisplayName(def scenario) {
    def displayStr = ''
    Constants.jitStressModeScenarios[scenario].each{ k, v ->
        def prefixLength = 'COMPlus_'.length()
        if (k.length() >= prefixLength) {
            def modeName = k.substring(prefixLength, k.length())
            displayStr += ' ' + modeName + '=' + v
        }
    }
    return displayStr
}

def static getR2RStressModeDisplayName(def scenario) {
    // Assume the scenario name is one from the r2rJitStressScenarios dict, and remove its
    // "r2r_" prefix.
    def displayStr = scenario
    def prefixLength = 'r2r_'.length()
    if (displayStr.length() >= prefixLength) {
        displayStr = displayStr.substring(prefixLength, displayStr.length())
    }
    return displayStr
}

// Generates the string for creating a file that sets environment variables
// that makes it possible to run stress modes.  Writes the script to the file
// specified by the stepScriptLocation parameter.
def static genStressModeScriptStep(def os, def stressModeName, def stressModeVars, def stepScriptLocation) {
    def stepScript = ''
    if (os == 'Windows_NT') {
        // Timeout in ms, default is 10 minutes. For stress modes up this to 30 minutes.
        // BUG?: it seems this is ignored, as this script will be run in an environment where
        //       environment variables will be discarded before this is used.
        def timeout = 1800000
        stepScript += "set __TestTimeout=${timeout}\r\n"

        stepScript += "echo Creating TestEnv Script for ${stressModeName}\r\n"
        stepScript += "if exist ${stepScriptLocation} del ${stepScriptLocation}\r\n"

        // Create at least an empty script.
        stepScript += "echo. > ${stepScriptLocation}\r\n"

        stressModeVars.each{ k, v ->
            // Write out what we are writing to the script file
            stepScript += "echo Setting ${k}=${v}\r\n"
            // Write out the set itself to the script file`
            stepScript += "echo set ${k}=${v} >> ${stepScriptLocation}\r\n"
        }
    }
    else {
        stepScript += "echo Setting variables for ${stressModeName}\n"
        stepScript += "echo \\#\\!/usr/bin/env bash > ${stepScriptLocation}\n"
        stressModeVars.each{ k, v ->
            // Write out what we are writing to the script file
            stepScript += "echo Setting ${k}=${v}\n"
            // Write out the set itself to the script file`
            stepScript += "echo export ${k}=${v} >> ${stepScriptLocation}\n"
        }
        stepScript += "chmod +x ${stepScriptLocation}\n"
    }

    return stepScript
}

// Append an existing script to a stress mode script already created by genStressModeScriptStep().
// Returns string of commands to do this.
def static appendStressModeScriptStep(def os, def appendScript, def stepScriptLocation) {
    assert (os == 'Windows_NT')
    def stepScript = ''
    stepScript += "echo Appending ${appendScript} to ${stepScriptLocation}\r\n"
    stepScript += "type ${appendScript} >> ${stepScriptLocation}\r\n"

    // Display the resulting script. This is useful when looking at the output log file.
    stepScript += "echo Display the total script ${stepScriptLocation}\r\n"
    stepScript += "type ${stepScriptLocation}\r\n"

    return stepScript
}

// Calculates the name of the build job based on some typical parameters.
//
def static getJobName(def configuration, def architecture, def os, def scenario, def isBuildOnly) {
    // If the architecture is x64, do not add that info into the build name.
    // Need to change around some systems and other builds to pick up the right builds
    // to do that.

    def suffix = scenario != 'default' ? "_${scenario}" : '';
    if (isBuildOnly) {
        suffix += '_bld'
    }
    def baseName = ''
    switch (architecture) {
        case 'x64':
            if (scenario == 'default') {
                // For now we leave x64 off of the name for compatibility with other jobs
                baseName = configuration.toLowerCase() + '_' + os.toLowerCase()
            }
            else if (scenario == 'formatting') {
                // we don't care about the configuration for the formatting job. It runs all configs
                baseName = architecture.toLowerCase() + '_' + os.toLowerCase()
            }
            else {
                baseName = architecture.toLowerCase() + '_' + configuration.toLowerCase() + '_' + os.toLowerCase()
            }
            break
        case 'arm64':
            if (os.toLowerCase() == "windows_nt") {
                // These are cross builds
                baseName = architecture.toLowerCase() + '_cross_' + configuration.toLowerCase() + '_' + os.toLowerCase()
            }
            else {
                // Defaults to a small page size set of machines.
                baseName = architecture.toLowerCase() + '_' + configuration.toLowerCase() + '_' + "small_page_size"
            }
            break
        case 'arm':
            baseName = architecture.toLowerCase() + '_cross_' + configuration.toLowerCase() + '_' + os.toLowerCase()
            break
        case 'armlb':
            // These are cross builds
            if (os == 'Tizen') {
                // ABI: softfp
                baseName = 'armel_cross_' + configuration.toLowerCase() + '_' + os.toLowerCase()
            }
            else {
                baseName = architecture.toLowerCase() + '_cross_' + configuration.toLowerCase() + '_' + os.toLowerCase()
            }
            break
        case 'x86':
        case 'x86lb':
        case 'x86_arm_altjit':
        case 'x64_arm64_altjit':
            baseName = architecture.toLowerCase() + '_' + configuration.toLowerCase() + '_' + os.toLowerCase()
            break
        default:
            println("Unknown architecture: ${architecture}");
            assert false
            break
    }

    return baseName + suffix
}

def static addNonPRTriggers(def job, def branch, def isPR, def architecture, def os, def configuration, def scenario, def isFlowJob, def isWindowsBuildOnlyJob, def bidailyCrossList) {

    // Check scenario.
    switch (scenario) {
        case 'default':
            switch (architecture) {
                case 'x64':
                case 'x86':
                case 'x86lb':
                    if (architecture == 'x86' && os == 'Ubuntu') {
                        Utilities.addPeriodicTrigger(job, '@daily')
                    }
                    else if (isFlowJob || os == 'Windows_NT' || !(os in Constants.crossList)) {
                        Utilities.addGithubPushTrigger(job)
                    }
                    break
                case 'arm':
                case 'armlb':
                case 'x86_arm_altjit':
                case 'x64_arm64_altjit':
                    Utilities.addGithubPushTrigger(job)
                    break
                case 'arm64':
                    // We would normally want a per-push trigger, but with limited hardware we can't keep up
                    Utilities.addPeriodicTrigger(job, "H H/4 * * *")
                    break
                default:
                    println("Unknown architecture: ${architecture}");
                    assert false
                    break
            }
            break
        case 'r2r':
            assert !(os in bidailyCrossList)
            // r2r gets a push trigger for checked/release
            if (configuration == 'Checked' || configuration == 'Release') {
                assert (os == 'Windows_NT') || (os in Constants.crossList)
                if (architecture == 'x64' && os != 'OSX10.12') {
                    //Flow jobs should be Windows, Ubuntu, OSX0.12, or CentOS
                    if (isFlowJob || os == 'Windows_NT') {
                        Utilities.addGithubPushTrigger(job)
                    }
                // OSX10.12 r2r jobs should only run every 12 hours, not daily.
                } else if (architecture == 'x64' && os == 'OSX10.12'){
                    if (isFlowJob) {
                        Utilities.addPeriodicTrigger(job, 'H H/12 * * *')
                    }
                }
                // For x86, only add per-commit jobs for Windows
                else if (architecture == 'x86' || architecture == 'x86lb') {
                    if (os == 'Windows_NT') {
                        Utilities.addGithubPushTrigger(job)
                    }
                }
                // arm64 r2r jobs should only run daily.
                else if (architecture == 'arm64') {
                    if (os == 'Windows_NT') {
                        Utilities.addPeriodicTrigger(job, '@daily')
                    }
                }
            }
            break
        case 'r2r_jitstress1':
        case 'r2r_jitstress2':
        case 'r2r_jitstressregs1':
        case 'r2r_jitstressregs2':
        case 'r2r_jitstressregs3':
        case 'r2r_jitstressregs4':
        case 'r2r_jitstressregs8':
        case 'r2r_jitstressregs0x10':
        case 'r2r_jitstressregs0x80':
        case 'r2r_jitstressregs0x1000':
        case 'r2r_jitminopts':
        case 'r2r_jitforcerelocs':
        case 'r2r_gcstress15':
            assert !(os in bidailyCrossList)

            // GCStress=C is currently not supported on OS X
            if (os == 'OSX10.12' && isGCStressRelatedTesting(scenario)) {
                break
            }

            // GC Stress 15 r2r gets a push trigger for checked/release
            if (configuration == 'Checked' || configuration == 'Release') {
                assert (os == 'Windows_NT') || (os in Constants.crossList)
                if (architecture == 'x64') {
                    //Flow jobs should be Windows, Ubuntu, OSX10.12, or CentOS
                    if (isFlowJob || os == 'Windows_NT') {
                        // Add a weekly periodic trigger
                        Utilities.addPeriodicTrigger(job, 'H H * * 3,6') // some time every Wednesday and Saturday
                    }
                }
                // For x86, only add per-commit jobs for Windows
                else if (architecture == 'x86') {
                    if (os == 'Windows_NT') {
                        Utilities.addPeriodicTrigger(job, 'H H * * 3,6') // some time every Wednesday and Saturday
                    }
                }
            }
            break
        case 'longgc':
            assert (os == 'Ubuntu' || os == 'Windows_NT' || os == 'OSX10.12')
            assert configuration == 'Release'
            assert architecture == 'x64'
            Utilities.addPeriodicTrigger(job, '@daily')
            // TODO: Add once external email sending is available again
            // addEmailPublisher(job, 'dotnetgctests@microsoft.com')
            break
        case 'gcsimulator':
            assert (os == 'Ubuntu' || os == 'Windows_NT' || os == 'OSX10.12')
            assert configuration == 'Release'
            assert architecture == 'x64'
            Utilities.addPeriodicTrigger(job, 'H H * * 3,6') // some time every Wednesday and Saturday
            // TODO: Add once external email sending is available again
            // addEmailPublisher(job, 'dotnetgctests@microsoft.com')
            break
        case 'standalone_gc':
            assert (os == 'Ubuntu' || os == 'Windows_NT' || os == 'OSX10.12')
            assert (configuration == 'Release' || configuration == 'Checked')
            // TODO: Add once external email sending is available again
            // addEmailPublisher(job, 'dotnetgctests@microsoft.com')
            Utilities.addPeriodicTrigger(job, '@weekly')
            break
        case 'gc_reliability_framework':
            assert (os == 'Ubuntu' || os == 'Windows_NT' || os == 'OSX10.12')
            assert (configuration == 'Release' || configuration == 'Checked')
            // Only triggered by phrase.
            break
        case 'ilrt':
            assert !(os in bidailyCrossList)
            // ILASM/ILDASM roundtrip one gets a daily build, and only for release
            if (architecture == 'x64' && configuration == 'Release') {
                // We don't expect to see a job generated except in these scenarios
                assert (os == 'Windows_NT') || (os in Constants.crossList)
                if (isFlowJob || os == 'Windows_NT') {
                    Utilities.addPeriodicTrigger(job, '@daily')
                }
            }
            break
        case 'jitdiff':
            assert (os == 'Ubuntu' || os == 'Windows_NT' || os == 'OSX10.12')
            assert configuration == 'Checked'
            assert (architecture == 'x64' || architecture == 'x86')
            Utilities.addGithubPushTrigger(job)
            break
        case 'formatting':
            assert (os == 'Windows_NT' || os == "Ubuntu")
            assert architecture == 'x64'
            Utilities.addGithubPushTrigger(job)
            break
        case 'jitstressregs1':
        case 'jitstressregs2':
        case 'jitstressregs3':
        case 'jitstressregs4':
        case 'jitstressregs8':
        case 'jitstressregs0x10':
        case 'jitstressregs0x80':
        case 'jitstressregs0x1000':
        case 'minopts':
        case 'forcerelocs':
        case 'jitstress1':
        case 'jitstress2':
        case 'jitstress2_jitstressregs1':
        case 'jitstress2_jitstressregs2':
        case 'jitstress2_jitstressregs3':
        case 'jitstress2_jitstressregs4':
        case 'jitstress2_jitstressregs8':
        case 'jitstress2_jitstressregs0x10':
        case 'jitstress2_jitstressregs0x80':
        case 'jitstress2_jitstressregs0x1000':
        case 'tailcallstress':
        case 'jitsse2only':
        case 'jitnosimd':
        case 'corefx_baseline':
        case 'corefx_minopts':
        case 'corefx_jitstress1':
        case 'corefx_jitstress2':
        case 'corefx_jitstressregs1':
        case 'corefx_jitstressregs2':
        case 'corefx_jitstressregs3':
        case 'corefx_jitstressregs4':
        case 'corefx_jitstressregs8':
        case 'corefx_jitstressregs0x10':
        case 'corefx_jitstressregs0x80':
        case 'corefx_jitstressregs0x1000':
        case 'zapdisable':
            if (os != 'CentOS7.1' && !(os in bidailyCrossList)) {
                assert (os == 'Windows_NT') || (os in Constants.crossList)
                if ((architecture == 'arm64') || (architecture == 'arm') || (architecture == 'armlb')) {
                    if (os == 'Windows_NT') {
                        // We don't have enough ARM64 machines to run these more frequently than weekly.
                        Utilities.addPeriodicTrigger(job, '@weekly')
                    }
                }
                else {
                    Utilities.addPeriodicTrigger(job, '@daily')
                }
            }
            break
        case 'heapverify1':
        case 'gcstress0x3':
            if (os != 'CentOS7.1' && !(os in bidailyCrossList)) {
                assert (os == 'Windows_NT') || (os in Constants.crossList)
                if ((architecture == 'arm64') || (architecture == 'arm') || (architecture == 'armlb')) {
                    if (os == 'Windows_NT') {
                        Utilities.addPeriodicTrigger(job, '@daily')
                    }
                    // TODO: Add once external email sending is available again
                    // addEmailPublisher(job, 'dotnetonarm64@microsoft.com')
                }
                else {
                    Utilities.addPeriodicTrigger(job, '@weekly')
                }
            }
            break
        case 'gcstress0xc':
        case 'gcstress0xc_zapdisable':
        case 'gcstress0xc_zapdisable_jitstress2':
        case 'gcstress0xc_zapdisable_heapverify1':
        case 'gcstress0xc_jitstress1':
        case 'gcstress0xc_jitstress2':
        case 'gcstress0xc_minopts_heapverify1':
            // GCStress=C is currently not supported on OS X
            if (os != 'CentOS7.1' && os != 'OSX10.12' && !(os in bidailyCrossList)) {
                assert (os == 'Windows_NT') || (os in Constants.crossList)
                if ((architecture == 'arm64') || (architecture == 'arm') || (architecture == 'armlb')) {
                    // TODO: Enable a periodic trigger after tests are updated.
                    // Utilities.addPeriodicTrigger(job, '@daily')
                    // TODO: Add once external email sending is available again
                    // addEmailPublisher(job, 'dotnetonarm64@microsoft.com')
                }
                else {
                    Utilities.addPeriodicTrigger(job, '@weekly')
                }
            }
            break

        case 'illink':
            // Testing on other operating systems TBD
            assert (os == 'Windows_NT' || os == 'Ubuntu')
            if (architecture == 'x64' || architecture == 'x86') {
                if (configuration == 'Checked') {
                    Utilities.addPeriodicTrigger(job, '@daily')
                }
            }
            break
        
        case 'tieredcompilation':
        case 'corefx_tieredcompilation':
            // No periodic jobs just yet, still testing
            break

        default:
            println("Unknown scenario: ${scenario}");
            assert false
            break
    }
    return
}

// **************************
// Define the basic inner loop builds for PR and commit.  This is basically just the set
// of coreclr builds over linux/osx 10.12/windows and debug/release/checked.  In addition, the windows
// builds will do a couple extra steps.
// **************************

// Adds a trigger for the PR build if one is needed.  If isFlowJob is true, then this is the
// flow job that rolls up the build and test for non-windows OS's.  // If the job is a windows build only job,
// it's just used for internal builds
// If you add a job with a trigger phrase, please add that phrase to coreclr/Documentation/project-docs/ci-trigger-phrases.md
def static addTriggers(def job, def branch, def isPR, def architecture, def os, def configuration, def scenario, def isFlowJob, def isWindowsBuildOnlyJob) {
    if (isWindowsBuildOnlyJob) {
        return
    }

    def bidailyCrossList = ['RHEL7.2', 'Debian8.4']
    // Non pull request builds.
    if (!isPR) {
        addNonPRTriggers(job, branch, isPR, architecture, os, configuration, scenario, isFlowJob, isWindowsBuildOnlyJob, bidailyCrossList)
        return
    }

     def arm64Users = [
        'AndyAyersMS',
        'briansull',
        'BruceForstall',
        'CarolEidt',
        'cmckinsey',
        'erozenfeld',
        'janvorli',
        'jashook',
        'JosephTremoulet',
        'pgodeq',
        'pgavlin',
        'rartemev',
        'russellhadley',
        'RussKeldorph',
        'sandreenko',
        'sdmaclea',
        'swaroop-sridhar',
        'jkotas',
        'markwilkie',
        'weshaggard'
    ]
    
    // Pull request builds.  Generally these fall into two categories: default triggers and on-demand triggers
    // We generally only have a distinct set of default triggers but a bunch of on-demand ones.
    def osGroup = getOSGroup(os)
    switch (architecture) {
        case 'x64': // editor brace matching: {
            if (scenario == 'formatting') {
                assert configuration == 'Checked'
                if (os == 'Windows_NT' || os == 'Ubuntu') {
                    Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} Innerloop Formatting")
                }
                break
            }

            switch (os) {
                // OpenSUSE, Debian & RedHat get trigger phrases for pri 0 build, and pri 1 build & test
                case 'Debian8.4':
                case 'RHEL7.2':
                    if (scenario == 'default') {
                        assert !isFlowJob
                        Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Build", "(?i).*test\\W+${os}.*")
                    }
                    break
                case 'Ubuntu16.04':
                    assert !isFlowJob
                    assert scenario == 'default'
                    // Distinguish with the other architectures (arm and x86)
                    Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Build", "(?i).*test\\W+${os}\\W+${architecture}.*")
                    break
                case 'Fedora24':
                case 'Ubuntu16.10':
                    assert !isFlowJob
                    assert scenario == 'default'
                    Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Build", "(?i).*test\\W+${os}\\W+.*")
                    break
                case 'Ubuntu':
                    if (scenario == 'illink') {
                        Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} via ILLink", "(?i).*test\\W+${os}\\W+${architecture}\\W+${configuration}\\W+${scenario}.*")
                        break
                    }
                    // fall through
                case 'OSX10.12':
                    // Triggers on the non-flow jobs aren't necessary here
                    // Corefx testing uses non-flow jobs.
                    if (!isFlowJob && !isCorefxTesting(scenario)) {
                        break
                    }
                    switch (scenario) {
                        case 'default':
                            // OSX uses checked for default PR tests
                            if (configuration == 'Checked') {
                                // Default trigger
                                assert !job.name.contains("centos")
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Innerloop Build and Test")
                            }
                            break
                        case 'jitdiff':
                            if (configuration == 'Checked') {
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Jit Diff Build and Test", "(?i).*test\\W+${os}\\W+${scenario}.*")
                            }
                            break
                        case 'ilrt':
                            if (configuration == 'Release') {
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} IL RoundTrip Build and Test", "(?i).*test\\W+${os}\\W+${scenario}.*")
                            }
                            break
                        case 'r2r':
                            if (configuration == 'Release' || configuration == 'Checked') {
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} R2R Build & Test", "(?i).*test\\W+${os}\\W+${configuration}\\W+${scenario}.*")
                            }
                            break
                        case 'r2r_gcstress15':
                            if (configuration == 'Release' || configuration == 'Checked') {
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} GCStress 15 R2R Build & Test", "(?i).*test\\W+${os}\\W+${configuration}\\W+${scenario}.*")
                            }
                            break
                        case 'r2r_jitstress1':
                        case 'r2r_jitstress2':
                        case 'r2r_jitstressregs1':
                        case 'r2r_jitstressregs2':
                        case 'r2r_jitstressregs3':
                        case 'r2r_jitstressregs4':
                        case 'r2r_jitstressregs8':
                        case 'r2r_jitstressregs0x10':
                        case 'r2r_jitstressregs0x80':
                        case 'r2r_jitstressregs0x1000':
                        case 'r2r_jitminopts':
                        case 'r2r_jitforcerelocs':
                            if (configuration == 'Release' || configuration == 'Checked') {
                                def displayStr = getR2RStressModeDisplayName(scenario)
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} ${displayStr} R2R Build & Test", "(?i).*test\\W+${os}\\W+${configuration}\\W+${scenario}.*")
                            }
                            break
                        case 'longgc':
                            if (configuration == 'Release') {
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Long-Running GC Build & Test", "(?i).*test\\W+${os}\\W+${configuration}\\W+${scenario}.*")
                            }
                            break
                        case 'gcsimulator':
                            if (configuration == 'Release') {
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} GC Simulator", "(?i).*test\\W+${os}\\W+${configuration}\\W+${scenario}.*")
                            }
                            break
                        case 'standalone_gc':
                            if (configuration == 'Release' || configuration == 'Checked') {
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Standalone GC", "(?i).*test\\W+${os}\\W+${configuration}\\W+${scenario}.*")
                            }
                            break
                        case 'gc_reliability_framework':
                            if (configuration == 'Release' || configuration == 'Checked') {
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} GC Reliability Framework", "(?i).*test\\W+${os}\\W+${configuration}\\W+${scenario}.*")
                            }
                            break
                        case 'minopts':
                        case 'tieredcompilation':
                        case 'forcerelocs':
                        case 'jitstress1':
                        case 'jitstress2':
                        case 'jitstressregs1':
                        case 'jitstressregs2':
                        case 'jitstressregs3':
                        case 'jitstressregs4':
                        case 'jitstressregs8':
                        case 'jitstressregs0x10':
                        case 'jitstressregs0x80':
                        case 'jitstressregs0x1000':
                        case 'jitstress2_jitstressregs1':
                        case 'jitstress2_jitstressregs2':
                        case 'jitstress2_jitstressregs3':
                        case 'jitstress2_jitstressregs4':
                        case 'jitstress2_jitstressregs8':
                        case 'jitstress2_jitstressregs0x10':
                        case 'jitstress2_jitstressregs0x80':
                        case 'jitstress2_jitstressregs0x1000':
                        case 'tailcallstress':
                        case 'jitsse2only':
                        case 'jitnosimd':
                        case 'gcstress0x3':
                        case 'gcstress0xc':
                        case 'zapdisable':
                        case 'heapverify1':
                        case 'gcstress0xc_zapdisable':
                        case 'gcstress0xc_zapdisable_jitstress2':
                        case 'gcstress0xc_zapdisable_heapverify1':
                        case 'gcstress0xc_jitstress1':
                        case 'gcstress0xc_jitstress2':
                        case 'gcstress0xc_minopts_heapverify1':
                            def displayStr = getStressModeDisplayName(scenario)
                            assert (os == 'Windows_NT') || (os in Constants.crossList)
                            Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Build and Test (Jit - ${displayStr})",
                               "(?i).*test\\W+${os}\\W+${scenario}.*")
                            break
                        case 'corefx_baseline':
                        case 'corefx_minopts':
                        case 'corefx_tieredcompilation':
                        case 'corefx_jitstress1':
                        case 'corefx_jitstress2':
                        case 'corefx_jitstressregs1':
                        case 'corefx_jitstressregs2':
                        case 'corefx_jitstressregs3':
                        case 'corefx_jitstressregs4':
                        case 'corefx_jitstressregs8':
                        case 'corefx_jitstressregs0x10':
                        case 'corefx_jitstressregs0x80':
                        case 'corefx_jitstressregs0x1000':
                            def displayName = ('CoreFx ' + getStressModeDisplayName(scenario)).trim()
                            assert (os == 'Windows_NT') || (os in Constants.crossList)
                            Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Build and Test (Jit - ${displayName})",
                               "(?i).*test\\W+${os}\\W+${architecture}\\W+${scenario}.*")
                            break
                        default:
                            println("Unknown scenario: ${scenario}");
                            assert false
                            break
                    }
                    break
                case 'CentOS7.1':
                    switch (scenario) {
                        case 'default':
                            // CentOS uses checked for default PR tests while debug is build only
                            if (configuration == 'Debug') {
                                // Default trigger
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Innerloop Build")
                            }
                            
                            // Make sure this is a flow job to get build and test.
                            if (configuration == 'Checked' && isFlowJob) {
                                assert job.name.contains("flow")
                                // Default trigger
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Innerloop Build and Test")
                            }
                            break
                        case 'r2r':
                            if (configuration == 'Checked' || configuration == 'Release') {
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} R2R Build & Test", "(?i).*test\\W+${os}\\W+${configuration}\\W+${scenario}.*")
                            }
                            break
                        case 'r2r_gcstress15':
                            if (configuration == 'Release' || configuration == 'Checked') {
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} GCStress 15 R2R Build & Test", "(?i).*test\\W+${os}\\W+${configuration}\\W+${scenario}.*")
                            }
                            break
                        case 'r2r_jitstress1':
                        case 'r2r_jitstress2':
                        case 'r2r_jitstressregs1':
                        case 'r2r_jitstressregs2':
                        case 'r2r_jitstressregs3':
                        case 'r2r_jitstressregs4':
                        case 'r2r_jitstressregs8':
                        case 'r2r_jitstressregs0x10':
                        case 'r2r_jitstressregs0x80':
                        case 'r2r_jitstressregs0x1000':
                        case 'r2r_jitminopts':
                        case 'r2r_jitforcerelocs':
                            if (configuration == 'Release' || configuration == 'Checked') {
                                def displayStr = getR2RStressModeDisplayName(scenario)
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} ${displayStr} R2R Build & Test", "(?i).*test\\W+${os}\\W+${configuration}\\W+${scenario}.*")
                            }
                            break
                        default:
                            break
                    }

                    break
                case 'Windows_NT':
                    switch (scenario) {
                        case 'default':
                            // Default trigger
                            if (configuration == 'Checked') {
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Innerloop Build and Test")
                            }
                            break
                        case 'jitdiff':
                            if (configuration == 'Checked') {
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Jit Diff Build and Test", "(?i).*test\\W+${os}\\W+${scenario}.*")
                            }
                            break
                        case 'ilrt':
                            if (configuration == 'Release') {
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} IL RoundTrip Build and Test", "(?i).*test\\W+${os}\\W+${scenario}.*")
                            }
                            break
                        case 'r2r':
                            if (configuration == 'Checked' || configuration == 'Release') {
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} R2R Build & Test", "(?i).*test\\W+${os}\\W+${configuration}\\W+${scenario}.*")
                            }
                            break
                        case 'r2r_gcstress15':
                            if (configuration == 'Release' || configuration == 'Checked') {
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} GCStress 15 R2R Build & Test", "(?i).*test\\W+${os}\\W+${configuration}\\W+${scenario}.*")
                            }
                            break
                        case 'r2r_jitstress1':
                        case 'r2r_jitstress2':
                        case 'r2r_jitstressregs1':
                        case 'r2r_jitstressregs2':
                        case 'r2r_jitstressregs3':
                        case 'r2r_jitstressregs4':
                        case 'r2r_jitstressregs8':
                        case 'r2r_jitstressregs0x10':
                        case 'r2r_jitstressregs0x80':
                        case 'r2r_jitstressregs0x1000':
                        case 'r2r_jitminopts':
                        case 'r2r_jitforcerelocs':
                            if (configuration == 'Release' || configuration == 'Checked') {
                                def displayStr = getR2RStressModeDisplayName(scenario)
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} ${displayStr} R2R Build & Test", "(?i).*test\\W+${os}\\W+${configuration}\\W+${scenario}.*")
                            }
                            break
                        case 'longgc':
                            if (configuration == 'Release') {
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Long-Running GC Build & Test", "(?i).*test\\W+${os}\\W+${configuration}\\W+${scenario}.*")
                            }
                            break
                        case 'gcsimulator':
                            if (configuration == 'Release') {
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} GC Simulator", "(?i).*test\\W+${os}\\W+${configuration}\\W+${scenario}.*")
                            }
                            break
                        case 'standalone_gc':
                            if (configuration == 'Release' || configuration == 'Checked') {
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Standalone GC", "(?i).*test\\W+${os}\\W+${configuration}\\W+${scenario}.*")
                            }
                            break
                        case 'gc_reliability_framework':
                            if (configuration == 'Release' || configuration == 'Checked') {
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} GC Reliability Framework", "(?i).*test\\W+${os}\\W+${configuration}\\W+${scenario}.*")
                            }
                            break
                        case 'minopts':
                        case 'tieredcompilation':
                        case 'forcerelocs':
                        case 'jitstress1':
                        case 'jitstress2':
                        case 'jitstressregs1':
                        case 'jitstressregs2':
                        case 'jitstressregs3':
                        case 'jitstressregs4':
                        case 'jitstressregs8':
                        case 'jitstressregs0x10':
                        case 'jitstressregs0x80':
                        case 'jitstressregs0x1000':
                        case 'jitstress2_jitstressregs1':
                        case 'jitstress2_jitstressregs2':
                        case 'jitstress2_jitstressregs3':
                        case 'jitstress2_jitstressregs4':
                        case 'jitstress2_jitstressregs8':
                        case 'jitstress2_jitstressregs0x10':
                        case 'jitstress2_jitstressregs0x80':
                        case 'jitstress2_jitstressregs0x1000':
                        case 'tailcallstress':
                        case 'jitsse2only':
                        case 'jitnosimd':
                        case 'gcstress0x3':
                        case 'gcstress0xc':
                        case 'zapdisable':
                        case 'heapverify1':
                        case 'gcstress0xc_zapdisable':
                        case 'gcstress0xc_zapdisable_jitstress2':
                        case 'gcstress0xc_zapdisable_heapverify1':
                        case 'gcstress0xc_jitstress1':
                        case 'gcstress0xc_jitstress2':
                        case 'gcstress0xc_minopts_heapverify1':
                            def displayStr = getStressModeDisplayName(scenario)
                            assert (os == 'Windows_NT') || (os in Constants.crossList)
                            Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Build and Test (Jit - ${displayStr})",
                               "(?i).*test\\W+${os}\\W+${scenario}.*")
                            break
                        case 'corefx_baseline':
                        case 'corefx_minopts':
                        case 'corefx_tieredcompilation':
                        case 'corefx_jitstress1':
                        case 'corefx_jitstress2':
                        case 'corefx_jitstressregs1':
                        case 'corefx_jitstressregs2':
                        case 'corefx_jitstressregs3':
                        case 'corefx_jitstressregs4':
                        case 'corefx_jitstressregs8':
                        case 'corefx_jitstressregs0x10':
                        case 'corefx_jitstressregs0x80':
                        case 'corefx_jitstressregs0x1000':
                            def displayName = ('CoreFx ' + getStressModeDisplayName(scenario)).trim()
                            assert (os == 'Windows_NT') || (os in Constants.crossList)
                            Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Build and Test (Jit - ${displayName})",
                               "(?i).*test\\W+${os}\\W+${architecture}\\W+${scenario}.*")
                            break
                        case 'illink':
                            Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} via ILLink", "(?i).*test\\W+${os}\\W+${architecture}\\W+${configuration}\\W+${scenario}.*")
                            break
                        default:
                            println("Unknown scenario: ${scenario}");
                            assert false
                            break
                    }
                    break
                default:
                    println("Unknown os: ${os}");
                    assert false
                    break
            }
            break
        // editor brace matching: }
        case 'armlb':
        case 'arm': // editor brace matching: {
            switch (os) {
                case 'Ubuntu':
                case 'Ubuntu16.04':
                    if (architecture == 'armlb') { // Ubuntu arm is only for armlb currently
                        assert scenario == 'default'
                        job.with {
                            publishers {
                                azureVMAgentPostBuildAction {
                                    agentPostBuildAction('Delete agent if the build was not successful (when idle).')
                                }
                            }
                        }
                        if ((os == 'Ubuntu' && configuration == 'Debug') || (os == 'Ubuntu16.04' && configuration == 'Debug')) {
                            Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} Cross ${configuration} Innerloop Build")
                        }
                        else {
                            Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} Cross ${configuration} Build",
                            "(?i).*test\\W+${os}\\W+${architecture}\\W+Cross\\W+${configuration}\\W+Build.*")
                        }
                    }
                    break
                case 'Tizen':
                    if (architecture == 'armlb') { // Tizen armel is only for armlb currently
                        architecture='armel'
                        job.with {
                            publishers {
                                azureVMAgentPostBuildAction {
                                    agentPostBuildAction('Delete agent if the build was not successful (when idle).')
                                }
                            }
                        }
                        // Removing the regex will cause this to run on each PR.
                        if (configuration == 'Checked') {
                            Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} Cross ${configuration} Innerloop Build and Test")
                        }
                        else {
                            Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} Cross ${configuration} Build",
                            "(?i).*test\\W+${os}\\W+${architecture}\\W+Cross\\W+${configuration}\\W+Build.*")
                        }
                    }
                    break
                case 'Windows_NT':
                    // Set up a private trigger
                    def contextString = "${os} ${architecture} Cross ${configuration}"
                    if (scenario == 'default') {
                        contextString += " Innerloop"
                    }
                    else {
                        contextString += " ${scenario}"
                    }

                    contextString += " Build"
                    // Debug configuration only does builds, no tests.
                    if (configuration != 'Debug') {
                        contextString += " and Test"
                    }
                    switch (scenario) {
                        case 'default':
                            // Only Checked is a default trigger.
                            if (configuration == 'Checked')
                            {
                                Utilities.addDefaultPrivateGithubPRTriggerForBranch(job, branch, contextString, null, arm64Users)
                            }
                            else 
                            {
                                Utilities.addPrivateGithubPRTriggerForBranch(job, branch, contextString,
                                "(?i).*test\\W+${os}\\W+${architecture}\\W+Cross\\W+${configuration}.*", null, arm64Users)
                            }
                            break
                        default:
                            // Stress jobs will use this code path.
                            if (Constants.validArmWindowsScenarios.containsKey(scenario)) {
                                Utilities.addPrivateGithubPRTriggerForBranch(job, branch, contextString,
                                "(?i).*test\\W+${os}\\W+${architecture}\\W+Cross\\W+${configuration}\\W+${scenario}.*", null, arm64Users)
                            }
                            break
                    }
                    break
                default:
                    println("NYI os: ${os}");
                    assert false
                    break
            }
            break
        // editor brace matching: }
        case 'arm64': // editor brace matching: {
            assert Constants.validArmWindowsScenarios.containsKey(scenario)

            // Set up a private trigger
            def contextString = "${os} ${architecture} Cross ${configuration}"
            if (scenario == 'default') {
                contextString += " Innerloop"
            }
            else {
                contextString += " ${scenario}"
            }

            contextString += " Build"
            // Debug builds only.
            if (configuration != 'Debug') {
               contextString += " and Test"
            }

            switch (os) {
                case 'Ubuntu':
                case 'Ubuntu16.04':
                    switch (scenario) {
                        case 'default':
                            if (configuration == 'Debug' && !isFlowJob) {
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} Cross ${configuration} Innerloop Build")
                            }
                            else {
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Build & Test", "(?i).*test\\W+${os}\\W+${architecture}\\W+${configuration}\\W+${scenario}.*")
                            }
                            
                            break
                        case 'r2r':
                            if (configuration == 'Checked' || configuration == 'Release') {
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} R2R Build & Test",
                                "(?i).*test\\W+${os}\\W+${architecture}\\W+${configuration}\\W+${scenario}.*")
                            }
                            break
                        case 'r2r_gcstress15':
                            if (configuration == 'Release' || configuration == 'Checked') {
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} GCStress 15 R2R Build & Test",
                                "(?i).*test\\W+${os}\\W+${architecture}\\W+${configuration}\\W+${scenario}.*")
                            }
                            break
                        case 'r2r_jitstress1':
                        case 'r2r_jitstress2':
                        case 'r2r_jitstressregs1':
                        case 'r2r_jitstressregs2':
                        case 'r2r_jitstressregs3':
                        case 'r2r_jitstressregs4':
                        case 'r2r_jitstressregs8':
                        case 'r2r_jitstressregs0x10':
                        case 'r2r_jitstressregs0x80':
                        case 'r2r_jitstressregs0x1000':
                        case 'r2r_jitminopts':
                        case 'r2r_jitforcerelocs':
                            if (configuration == 'Release' || configuration == 'Checked') {
                                def displayStr = getR2RStressModeDisplayName(scenario)
                                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} ${displayStr} R2R Build & Test",
                                "(?i).*test\\W+${os}\\W+${architecture}\\W+${configuration}\\W+${scenario}.*")
                            }
                            break
                        default:
                            break
                    }
                    break
                case 'Windows_NT':
                    switch (scenario) {
                        case 'default':
                            // Only run Checked jobs on PR Trigger.
                            if (configuration == 'Debug' || configuration == 'Checked') {
                                // Add "Debug Build" to the above users' PRs since many of them are at higher risk of ARM64-breaking changes.
                                //
                                // Arm64 Ubuntu only builds at the moment due to insufficient hardware to do testing on pr.
                                Utilities.addDefaultPrivateGithubPRTriggerForBranch(job, branch, contextString, null, arm64Users)
                            }
                            else {
                                Utilities.addPrivateGithubPRTriggerForBranch(job, branch, contextString,
                                "(?i).*test\\W+${os}\\W+${architecture}\\W+Cross\\W+${configuration}.*", null, arm64Users)
                            }
                            break
                        default:
                            // Stress jobs will use this code path.
                            if (Constants.validArmWindowsScenarios.containsKey(scenario)) {
                                Utilities.addPrivateGithubPRTriggerForBranch(job, branch, contextString,
                                "(?i).*test\\W+${os}\\W+${architecture}\\W+Cross\\W+${configuration}\\W+${scenario}.*", null, arm64Users)
                            }
                            break
                    }
                    break
                default:
                    println("NYI os: ${os}");
                    assert false
                    break
            }
            break
        // editor brace matching: }
        case 'x86': // editor brace matching: {
            assert ((os == 'Windows_NT') || ((os == 'Ubuntu') && (scenario == 'default')))
            if (os == 'Ubuntu') {
                // on-demand only for ubuntu x86
                Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Build",
                    "(?i).*test\\W+${os}\\W+${architecture}\\W+${configuration}.*")
                break
            }
            switch (scenario) {
                case 'default':
                    if (configuration == 'Checked') {
                        assert !job.name.contains("centos")
                        Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Innerloop Build and Test")
                    }
                    else {
                        Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Build and Test",
                            "(?i).*test\\W+${os}\\W+${architecture}\\W+${configuration}.*")
                    }
                    break
                case 'ilrt':
                    if (configuration == 'Release') {
                        Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} IL RoundTrip Build and Test",
                            "(?i).*test\\W+${os}\\W+${architecture}\\W+${configuration}\\W+${scenario}.*")
                    }
                    break
                case 'r2r':
                    if (configuration == 'Checked' || configuration == 'Release') {
                        Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} R2R Build & Test",
                            "(?i).*test\\W+${os}\\W+${architecture}\\W+${configuration}\\W+${scenario}.*")
                    }
                    break
                case 'r2r_gcstress15':
                    if (configuration == 'Release' || configuration == 'Checked') {
                        Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} GCStress 15 R2R Build & Test",
                            "(?i).*test\\W+${os}\\W+${architecture}\\W+${configuration}\\W+${scenario}.*")
                    }
                    break
                case 'r2r_jitstress1':
                case 'r2r_jitstress2':
                case 'r2r_jitstressregs1':
                case 'r2r_jitstressregs2':
                case 'r2r_jitstressregs3':
                case 'r2r_jitstressregs4':
                case 'r2r_jitstressregs8':
                case 'r2r_jitstressregs0x10':
                case 'r2r_jitstressregs0x80':
                case 'r2r_jitstressregs0x1000':
                case 'r2r_jitminopts':
                case 'r2r_jitforcerelocs':
                    if (configuration == 'Release' || configuration == 'Checked') {
                        def displayStr = getR2RStressModeDisplayName(scenario)
                        Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} ${displayStr} R2R Build & Test",
                            "(?i).*test\\W+${os}\\W+${architecture}\\W+${configuration}\\W+${scenario}.*")
                    }
                    break
                case 'longgc':
                    if (configuration == 'Release') {
                        Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Long-Running GC Build & Test",
                            "(?i).*test\\W+${os}\\W+${architecture}\\W+${configuration}\\W+${scenario}.*")
                    }
                    break
                case 'gcsimulator':
                    if (configuration == 'Release') {
                        Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} GC Simulator",
                            "(?i).*test\\W+${os}\\W+${architecture}\\W+${configuration}\\W+${scenario}.*")
                    }
                    break
                case 'standalone_gc':
                    if (configuration == 'Release' || configuration == 'Checked') {
                        Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Standalone GC",
                            "(?i).*test\\W+${os}\\W+${architecture}\\W+${configuration}\\W+${scenario}.*")
                    }
                    break
                case 'minopts':
                case 'tieredcompilation':
                case 'forcerelocs':
                case 'jitstress1':
                case 'jitstress2':
                case 'jitstressregs1':
                case 'jitstressregs2':
                case 'jitstressregs3':
                case 'jitstressregs4':
                case 'jitstressregs8':
                case 'jitstressregs0x10':
                case 'jitstressregs0x80':
                case 'jitstressregs0x1000':
                case 'jitstress2_jitstressregs1':
                case 'jitstress2_jitstressregs2':
                case 'jitstress2_jitstressregs3':
                case 'jitstress2_jitstressregs4':
                case 'jitstress2_jitstressregs8':
                case 'jitstress2_jitstressregs0x10':
                case 'jitstress2_jitstressregs0x80':
                case 'jitstress2_jitstressregs0x1000':
                case 'tailcallstress':
                case 'jitsse2only':
                case 'jitnosimd':
                case 'gcstress0x3':
                case 'gcstress0xc':
                case 'zapdisable':
                case 'heapverify1':
                case 'gcstress0xc_zapdisable':
                case 'gcstress0xc_zapdisable_jitstress2':
                case 'gcstress0xc_zapdisable_heapverify1':
                case 'gcstress0xc_jitstress1':
                case 'gcstress0xc_jitstress2':
                case 'gcstress0xc_minopts_heapverify1':
                    def displayStr = getStressModeDisplayName(scenario)
                    Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Build and Test (Jit - ${displayStr})",
                       "(?i).*test\\W+${os}\\W+${architecture}\\W+${configuration}\\W+${scenario}.*")
                    break
                case 'corefx_baseline':
                case 'corefx_minopts':
                case 'corefx_tieredcompilation':
                case 'corefx_jitstress1':
                case 'corefx_jitstress2':
                case 'corefx_jitstressregs1':
                case 'corefx_jitstressregs2':
                case 'corefx_jitstressregs3':
                case 'corefx_jitstressregs4':
                case 'corefx_jitstressregs8':
                case 'corefx_jitstressregs0x10':
                case 'corefx_jitstressregs0x80':
                case 'corefx_jitstressregs0x1000':
                    def displayName = ('CoreFx ' + getStressModeDisplayName(scenario)).trim()
                    assert (os == 'Windows_NT') || (os in Constants.crossList)
                    Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Build and Test (Jit - ${displayName})",
                       "(?i).*test\\W+${os}\\W+${architecture}\\W+${scenario}.*")
                    break
                case 'illink':
                    Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} via ILLink", "(?i).*test\\W+${os}\\W+${architecture}\\W+${configuration}\\W+${scenario}.*")
                    break
                default:
                    println("Unknown scenario: ${os} ${architecture} ${scenario}");
                    assert false
                    break
            }
            break
         // editor brace matching: }
        case 'x86lb': // editor brace matching: {
            assert (os == 'Windows_NT')
            assert (scenario == 'default' || Constants.r2rJitStressScenarios.containsKey(scenario))

            def arch = 'x86'
            def jit = 'legacy_backend'
            switch (scenario) {
                case 'default':
                    if (configuration == 'Checked') {
                        Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${arch} ${jit} ${configuration} Build and Test",
                            "(?i).*test\\W+${os}\\W+${arch}\\W+${jit}\\W+${configuration}.*")
                    }
                    break
                default:
                    println("Unknown scenario: ${os} ${arch} ${jit} ${scenario}");
                    assert false
                    break
            }
            break
        // editor brace matching: }
        case 'x64_arm64_altjit':
        case 'x86_arm_altjit': // editor brace matching: {
            assert (os == 'Windows_NT')
            switch (scenario) {
                case 'default':
                    Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} Build and Test",
                        "(?i).*test\\W+${os}\\W+${architecture}\\W+${configuration}\\W+Build and Test.*")
                    break
                default:
                    Utilities.addGithubPRTriggerForBranch(job, branch, "${os} ${architecture} ${configuration} ${scenario}",
                        "(?i).*test\\W+${os}\\W+${architecture}\\W+${configuration}\\W+${scenario}.*")
                    break
            }
            break
        // editor brace matching: }
        default:
            println("Unknown architecture: ${architecture}");
            assert false
            break
    }
}

def static calculateBuildCommands(def newJob, def scenario, def branch, def isPR, def architecture, def configuration, def os, def enableCorefxTesting, def isBuildOnly) {
    def buildCommands = [];
    def osGroup = getOSGroup(os)
    def lowerConfiguration = configuration.toLowerCase()

    def priority = '1'
    if (scenario == 'default' && isPR == true) {
        priority = '0'
    }

    // Calculate the build steps, archival, and xunit results
    switch (os) {
        case 'Windows_NT': // editor brace matching: {
            switch (architecture) {
                case 'x64':
                case 'x86':
                case 'x86lb':
                case 'x86_arm_altjit':
                case 'x64_arm64_altjit':
                    def arch = architecture
                    def buildOpts = ''
                    if ((architecture == 'x86lb') || (architecture == 'x86_arm_altjit')) {
                        arch = 'x86'
                    }
                    else if (architecture == 'x64_arm64_altjit') {
                        arch = 'x64'
                    }

                    if (scenario == 'illink') {
                        buildCommands += "tests\\scripts\\build_illink.cmd clone ${arch}"
                    }

                    // If it is a release build for windows, ensure PGO is used, else fail the build
                    if ((lowerConfiguration == 'release') &&
                        (scenario in Constants.basicScenarios) &&
                        (architecture != 'x86lb') &&
                        (architecture != 'x86_arm_altjit') &&
                        (architecture != 'x64_arm64_altjit')) {

                        buildOpts += ' -enforcepgo'
                    }

                    if (enableCorefxTesting) {
                        buildOpts += ' skiptests';
                    } else {
                        // Note: currently, build.cmd will pass through all arguments starting with an argument it doesn't recognize.
                        // Since it doesn't process/recognize '-priority', make sure this is the last argument passed.
                        buildOpts += " -priority=${priority}"
                    }

                    // Set __TestIntermediateDir for pri1 test builds. 
                    // if __TestIntermediateDir is already set, build-test.cmd will
                    // output test binaries to that directory. If it is not set, the
                    // binaries are sent to a default directory whose name is about
                    // 35 characters long.

                    if (Constants.jitStressModeScenarios.containsKey(scenario) ||
                            scenario == 'default' ||
                            scenario == 'r2r' ||
                            scenario == 'r2r_gcstress15' ||
                            isGcReliabilityFramework(scenario) ||
                            scenario == 'jitdiff' ||
                            scenario == 'ilrt' ||
                            scenario == 'illink' ||
                            Constants.r2rJitStressScenarios.containsKey(scenario)) {
                        buildCommands += "set __TestIntermediateDir=int&&build.cmd ${lowerConfiguration} ${arch} ${buildOpts}"
                    }
                    else if (isLongGc(scenario)) {
                        buildCommands += "set __TestIntermediateDir=int&&build.cmd ${lowerConfiguration} ${arch} ${buildOpts}"
                    }
                    else if (scenario == 'standalone_gc') {
                        buildCommands += "set __TestIntermediateDir=int&&build.cmd ${lowerConfiguration} ${arch} ${buildOpts} buildstandalonegc"
                    }
                    else if (scenario == 'formatting') {
                        buildCommands += "python -u tests\\scripts\\format.py -c %WORKSPACE% -o Windows_NT -a ${arch}"
                        Utilities.addArchival(newJob, "format.patch", "", true, false)
                        break
                    }
                    else {
                        println("Unknown scenario: ${scenario}")
                        assert false
                    }

                    if (!isBuildOnly) {
                        def crossgenStr = ''
                        def runcrossgentestsStr = ''
                        def runjitstressStr = ''
                        def runjitstressregsStr = ''
                        def runjitmioptsStr = ''
                        def runjitforcerelocsStr = ''
                        def runjitdisasmStr = ''
                        def runilasmroundtripStr = ''
                        def gcstressStr = ''
                        def gcTestArguments = ''
                        def illinkArguments = ''
                        def testEnvStr = ''
                        def runtestArguments = ''

                        if (scenario == 'r2r' ||
                            scenario == 'r2r_gcstress15' ||
                            Constants.r2rJitStressScenarios.containsKey(scenario)) {

                            // If this is a crossgen build, pass 'crossgen' to runtest.cmd
                            crossgenStr = 'crossgen'
                            runcrossgentestsStr = 'runcrossgentests'

                            if (scenario == 'r2r_jitstress1'){
                                runjitstressStr = 'jitstress 1'
                            }
                            else if (scenario == 'r2r_jitstress2') {
                                runjitstressStr = 'jitstress 2'
                            }
                            else if (scenario == 'r2r_jitstressregs1'){
                                runjitstressregsStr = 'jitstressregs 1'
                            }
                            else if (scenario == 'r2r_jitstressregs2') {
                                runjitstressregsStr = 'jitstressregs 2'
                            }
                            else if (scenario == 'r2r_jitstressregs3') {
                                runjitstressregsStr = 'jitstressregs 3'
                               }
                            else if (scenario == 'r2r_jitstressregs4') {
                                runjitstressregsStr = 'jitstressregs 4'
                            }
                            else if (scenario == 'r2r_jitstressregs8') {
                                runjitstressregsStr = 'jitstressregs 8'
                            }
                            else if (scenario == 'r2r_jitstressregs0x10') {
                                runjitstressregsStr = 'jitstressregs 0x10'
                            }
                            else if (scenario == 'r2r_jitstressregs0x80') {
                                runjitstressregsStr = 'jitstressregs 0x80'
                            }
                            else if (scenario == 'r2r_jitstressregs0x1000') {
                                runjitstressregsStr = 'jitstressregs 0x1000'
                            }
                            else if (scenario == 'r2r_jitminopts') {
                                runjitmioptsStr = 'jitminopts'
                            }
                            else if (scenario == 'r2r_jitforcerelocs') {
                                runjitforcerelocsStr = 'jitforcerelocs'
                            }
                        }
                        else if (scenario == 'r2r_gcstress15') {
                            gcstressStr = 'gcstresslevel 0xF'
                        }
                        else if (scenario == 'jitdiff') {
                            runjitdisasmStr = 'jitdisasm crossgen'
                        }
                        else if (scenario == 'ilrt') {
                            runilasmroundtripStr = 'ilasmroundtrip'
                        }
                        else if (isLongGc(scenario)) {
                            gcTestArguments = "${scenario} sequential"
                        }
                        else if (scenario == 'illink')
                        {
                            illinkArguments = "link %WORKSPACE%\\linker\\linker\\bin\\netcore_Release\\netcoreapp2.0\\win10-${arch}\\publish\\illink.exe"
                        }

                        def envScriptPath = ''
                        if (Constants.jitStressModeScenarios.containsKey(scenario)) {
                            def buildCommandsStr = ''
                            envScriptPath = "%WORKSPACE%\\SetStressModes.bat"
                            buildCommandsStr += genStressModeScriptStep(os, scenario, Constants.jitStressModeScenarios[scenario], envScriptPath)
                            if (architecture == 'x86lb') {
                                buildCommandsStr += appendStressModeScriptStep(os, "%WORKSPACE%\\tests\\legacyjit_x86_testenv.cmd", envScriptPath)
                            }
                            else if (architecture == 'x86_arm_altjit') {
                                buildCommandsStr += appendStressModeScriptStep(os, "%WORKSPACE%\\tests\\x86_arm_altjit.cmd", envScriptPath)
                            }
                            else if (architecture == 'x64_arm64_altjit') {
                                buildCommandsStr += appendStressModeScriptStep(os, "%WORKSPACE%\\tests\\x64_arm64_altjit.cmd", envScriptPath)
                            }

                            // Note that buildCommands is an array of individually executed commands; we want all the commands used to 
                            // create the SetStressModes.bat script to be executed together, hence we accumulate them as strings
                            // into a single script.
                            buildCommands += buildCommandsStr
                        }
                        else if (architecture == 'x86lb') {
                            envScriptPath = "%WORKSPACE%\\tests\\legacyjit_x86_testenv.cmd"
                        }
                        else if (architecture == 'x86_arm_altjit') {
                            envScriptPath = "%WORKSPACE%\\tests\\x86_arm_altjit.cmd"
                        }
                        else if (architecture == 'x64_arm64_altjit') {
                            envScriptPath = "%WORKSPACE%\\tests\\x64_arm64_altjit.cmd"
                        }
                        if (envScriptPath != '') {
                            testEnvStr = "TestEnv ${envScriptPath}"
                        }

                        runtestArguments = "${lowerConfiguration} ${arch} ${gcstressStr} ${crossgenStr} ${runcrossgentestsStr} ${runjitstressStr} ${runjitstressregsStr} ${runjitmioptsStr} ${runjitforcerelocsStr} ${runjitdisasmStr} ${runilasmroundtripStr} ${gcTestArguments} ${illinkArguments} collectdumps ${testEnvStr}"

                        // If we are running a stress mode, we should write out the set of key
                        // value env pairs to a file at this point and then we'll pass that to runtest.cmd

                        if (Constants.jitStressModeScenarios.containsKey(scenario) && enableCorefxTesting) {
                            def workspaceRelativeFxRoot = "_/fx"
                            def absoluteFxRoot = "%WORKSPACE%\\_\\fx"

                            buildCommands += "python -u %WORKSPACE%\\tests\\scripts\\run-corefx-tests.py -arch ${arch} -ci_arch ${architecture} -build_type ${configuration} -fx_root ${absoluteFxRoot} -fx_branch ${branch} -env_script ${envScriptPath}"

                            setTestJobTimeOut(newJob, scenario)

                            // Archive and process (only) the test results
                            Utilities.addArchival(newJob, "${workspaceRelativeFxRoot}/bin/**/testResults.xml")
                            Utilities.addXUnitDotNETResults(newJob, "${workspaceRelativeFxRoot}/bin/**/testResults.xml")

                            //Archive additional build stuff to diagnose why my attempt at fault injection isn't causing CI to fail
                            Utilities.addArchival(newJob, "SetStressModes.bat", "", true, false)
                            Utilities.addArchival(newJob, "${workspaceRelativeFxRoot}/bin/testhost/**", "", true, false)
                        }
                        else if (isGcReliabilityFramework(scenario)) {
                            buildCommands += "tests\\runtest.cmd ${runtestArguments} GenerateLayoutOnly"
                            buildCommands += "tests\\scripts\\run-gc-reliability-framework.cmd ${arch} ${configuration}"
                        }
                        else {
                            buildCommands += "tests\\runtest.cmd ${runtestArguments}"
                        }
                    }

                    if (!enableCorefxTesting) {
                        // Run the rest of the build
                        // Build the mscorlib for the other OS's
                        buildCommands += "build.cmd ${lowerConfiguration} ${arch} linuxmscorlib"
                        buildCommands += "build.cmd ${lowerConfiguration} ${arch} osxmscorlib"
                       
                        if (arch == "x64") {
                            buildCommands += "build.cmd ${lowerConfiguration} arm64 linuxmscorlib"
                        }

                        // Zip up the tests directory so that we don't use so much space/time copying
                        // 10s of thousands of files around.
                        buildCommands += "powershell -Command \"Add-Type -Assembly 'System.IO.Compression.FileSystem'; [System.IO.Compression.ZipFile]::CreateFromDirectory('.\\bin\\tests\\${osGroup}.${arch}.${configuration}', '.\\bin\\tests\\tests.zip')\"";

                        if (!Constants.jitStressModeScenarios.containsKey(scenario)) {
                            // For windows, pull full test results and test drops for x86/x64.
                            // No need to pull for stress mode scenarios (downstream builds use the default scenario)
                            Utilities.addArchival(newJob, "bin/Product/**,bin/tests/tests.zip", "bin/Product/**/.nuget/**")
                        }

                        if (scenario == 'jitdiff') {
                            // retrive jit-dasm output for base commit, and run jit-diff
                            if (!isBuildOnly) {
                                // if this is a build only job, we want to keep the default (build) artifacts for the flow job
                                Utilities.addArchival(newJob, "bin/tests/${osGroup}.${arch}.${configuration}/dasm/**")
                            }
                        }

                        if (!isBuildOnly) {
                            Utilities.addXUnitDotNETResults(newJob, 'bin/**/TestRun*.xml', true)
                            setTestJobTimeOut(newJob, scenario)
                        }
                    }
                    break
                case 'armlb':
                case 'arm':
                    assert Constants.validArmWindowsScenarios.containsKey(scenario)

                    def machineAffinityOptions = ['use_arm64_build_machine' : true]
                    setMachineAffinity(newJob, os, architecture, machineAffinityOptions)

                    // Set time out
                    setTestJobTimeOut(newJob, scenario)

                    if ((scenario != 'gcstress0x3') && (scenario != 'gcstress0xc'))
                    {
                        // Up the timeout for arm checked testing only.
                        // Keep the longer timeout for gcstress.
                        Utilities.setJobTimeout(newJob, 240)
                    }

                    def buildArchitecture = 'arm'

                    // This is now a build only job. Do not run tests. Use the flow job.
                    buildCommands += "set __TestIntermediateDir=int&&build.cmd ${lowerConfiguration} ${buildArchitecture} -priority=${priority}"
                    
                    // Zip up the tests directory so that we don't use so much space/time copying
                    // 10s of thousands of files around.
                    buildCommands += "powershell -Command \"Add-Type -Assembly 'System.IO.Compression.FileSystem'; [System.IO.Compression.ZipFile]::CreateFromDirectory('.\\bin\\tests\\${osGroup}.${buildArchitecture}.${configuration}', '.\\bin\\tests\\tests.zip')\"";

                    // Add archival.
                    Utilities.addArchival(newJob, "bin/Product/**,bin/tests/tests.zip", "bin/Product/**/.nuget/**")
                    break
                case 'arm64':
                    assert Constants.validArmWindowsScenarios.containsKey(scenario)

                    def machineAffinityOptions = ['use_arm64_build_machine' : true]
                    setMachineAffinity(newJob, os, architecture, machineAffinityOptions)
                   
                    // Set time out
                    setTestJobTimeOut(newJob, scenario)
                    if ((scenario != 'gcstress0x3') && (scenario != 'gcstress0xc'))
                    {
                        // Up the timeout for arm checked testing only.
                        // Keep the longer timeout for gcstress.
                        Utilities.setJobTimeout(newJob, 240)
                    }

                    // This is now a build only job. Do not run tests. Use the flow job.
                    buildCommands += "set __TestIntermediateDir=int&&build.cmd ${lowerConfiguration} ${architecture} toolset_dir C:\\ats2 -priority=${priority}"

                    // Zip up the tests directory so that we don't use so much space/time copying
                    // 10s of thousands of files around.
                    buildCommands += "powershell -Command \"Add-Type -Assembly 'System.IO.Compression.FileSystem'; [System.IO.Compression.ZipFile]::CreateFromDirectory('.\\bin\\tests\\${osGroup}.${architecture}.${configuration}', '.\\bin\\tests\\tests.zip')\"";

                    // Add archival.
                    Utilities.addArchival(newJob, "bin/Product/**,bin/tests/tests.zip", "bin/Product/**/.nuget/**")
                    break
                default:
                    println("Unknown architecture: ${architecture}");
                    assert false
                    break
            }
            break
        // editor brace matching: }
        case 'Ubuntu':
        case 'Ubuntu16.04':
        case 'Ubuntu16.10':
        case 'Debian8.4':
        case 'OSX10.12':
        case 'CentOS7.1':
        case 'RHEL7.2':
        case 'Tizen':
        case 'Fedora24': // editor brace matching: {
            switch (architecture) {
                case 'x64':
                case 'x86':
                    if (architecture == 'x86' && os == 'Ubuntu') {
                        // build and PAL test
                        buildCommands += "./tests/scripts/x86_ci_script.sh --buildConfig=${lowerConfiguration}"
                        Utilities.addXUnitDotNETResults(newJob, '**/pal_tests.xml')
                        break
                    }

                    if (scenario == 'formatting') {
                        buildCommands += "python tests/scripts/format.py -c \${WORKSPACE} -o Linux -a ${architecture}"
                        Utilities.addArchival(newJob, "format.patch", "", true, false)
                        break
                    }

                    if (scenario == 'illink') {
                        assert(os == 'Ubuntu')
                        buildCommands += "./tests/scripts/build_illink.sh --clone --arch=${architecture}"
                    }

                    def standaloneGc = ''
                    if (scenario == 'standalone_gc') {
                        standaloneGc = 'buildstandalonegc'
                    }

                    if (!enableCorefxTesting) {
                        // We run pal tests on all OS but generate mscorlib (and thus, nuget packages)
                        // only on supported OS platforms.
                        def bootstrapRid = Utilities.getBoostrapPublishRid(os)
                        def bootstrapRidEnv = bootstrapRid != null ? "__PUBLISH_RID=${bootstrapRid} " : ''
                        buildCommands += "${bootstrapRidEnv}./build.sh verbose ${lowerConfiguration} ${architecture} ${standaloneGc}"
                        buildCommands += "src/pal/tests/palsuite/runpaltests.sh \${WORKSPACE}/bin/obj/${osGroup}.${architecture}.${configuration} \${WORKSPACE}/bin/paltestout"

                        // Set time out
                        setTestJobTimeOut(newJob, scenario)
                        // Basic archiving of the build
                        Utilities.addArchival(newJob, "bin/Product/**,bin/obj/*/tests/**/*.dylib,bin/obj/*/tests/**/*.so", "bin/Product/**/.nuget/**")
                        // And pal tests
                        Utilities.addXUnitDotNETResults(newJob, '**/pal_tests.xml')
                    }
                    else {
                        // Corefx stress testing
                        assert os == 'Ubuntu'
                        assert architecture == 'x64'
                        assert lowerConfiguration == 'checked'
                        assert Constants.jitStressModeScenarios.containsKey(scenario)

                        // Build coreclr
                        buildCommands += "./build.sh verbose ${lowerConfiguration} ${architecture}"

                        def scriptFileName = "\$WORKSPACE/set_stress_test_env.sh"
                        buildCommands += genStressModeScriptStep(os, scenario, Constants.jitStressModeScenarios[scenario], scriptFileName)

                        // Build and text corefx
                        def workspaceRelativeFxRoot = "_/fx"
                        def absoluteFxRoot = "\$WORKSPACE/${workspaceRelativeFxRoot}"

                        buildCommands += "python -u \$WORKSPACE/tests/scripts/run-corefx-tests.py -arch ${architecture} -ci_arch ${architecture} -build_type ${configuration} -fx_root ${absoluteFxRoot} -fx_branch ${branch} -env_script ${scriptFileName}"

                        setTestJobTimeOut(newJob, scenario)

                        // Archive and process (only) the test results
                        Utilities.addArchival(newJob, "${workspaceRelativeFxRoot}/bin/**/testResults.xml")
                        Utilities.addXUnitDotNETResults(newJob, "${workspaceRelativeFxRoot}/bin/**/testResults.xml")
                    }
                    break
                case 'arm64':
                    def standaloneGc = ''
                    if (scenario == 'standalone_gc') {
                        standaloneGc = 'buildstandalonegc'
                    }

                    if (!enableCorefxTesting) {
                        buildCommands += "ROOTFS_DIR=/opt/arm64-xenial-rootfs ./build.sh verbose ${lowerConfiguration} ${architecture} cross clang3.8 ${standaloneGc}"
                        
                        // HACK -- Arm64 does not have corefx jobs yet.
                        buildCommands += "git clone https://github.com/dotnet/corefx fx"
                        buildCommands += "ROOTFS_DIR=/opt/arm64-xenial-rootfs-corefx ./fx/build-native.sh -release -buildArch=arm64 -- verbose cross clang3.8"
                        buildCommands += "mkdir ./bin/Product/Linux.arm64.${configuration}/corefxNative"
                        buildCommands += "cp fx/bin/Linux.arm64.Release/native/* ./bin/Product/Linux.arm64.${configuration}/corefxNative"

                        // Set time out
                        setTestJobTimeOut(newJob, scenario)
                        // Basic archiving of the build
                        Utilities.addArchival(newJob, "bin/Product/**,bin/obj/*/tests/**/*.dylib,bin/obj/*/tests/**/*.so", "bin/Product/**/.nuget/**")
                    }
                    break
                case 'armlb':
                    // Cross builds for ARM runs on Ubuntu, Ubuntu16.04 and Tizen currently
                    assert (os == 'Ubuntu') || (os == 'Ubuntu16.04') || (os == 'Tizen')

                    // default values for Ubuntu
                    def arm_abi="arm"
                    def linuxCodeName="trusty"
                    if (os == 'Ubuntu16.04') {
                        linuxCodeName="xenial"
                    }
                    else if (os == 'Tizen') {
                        arm_abi="armel"
                        linuxCodeName="tizen"
                    }

                    // Unzip the Windows test binaries first. Exit with 0
                    buildCommands += "unzip -q -o ./bin/tests/tests.zip -d ./bin/tests/Windows_NT.x64.${configuration} || exit 0"

                    // Unpack the corefx binaries
                    buildCommands += "mkdir ./bin/CoreFxBinDir"
                    buildCommands += "tar -xf ./bin/build.tar.gz -C ./bin/CoreFxBinDir"
                    if (os != 'Tizen') {
                        buildCommands += "chmod a+x ./bin/CoreFxBinDir/corerun"
                    }
                    // Test environment emulation using docker and qemu has some problem to use lttng library.
                    // We should remove libcoreclrtraceptprovider.so to avoid test hang.
                    if (os == 'Ubuntu') {
                        buildCommands += "rm -f -v ./bin/CoreFxBinDir/libcoreclrtraceptprovider.so"
                    }

                    // Call the ARM CI script to cross build and test using docker
                    buildCommands += """./tests/scripts/arm32_ci_script.sh \\
                    --mode=docker \\
                    --${arm_abi} \\
                    --linuxCodeName=${linuxCodeName} \\
                    --buildConfig=${lowerConfiguration} \\
                    --testRootDir=./bin/tests/Windows_NT.x64.${configuration} \\
                    --coreFxBinDir=./bin/CoreFxBinDir \\
                    --testDirFile=./tests/testsRunningInsideARM.txt"""

                    // Basic archiving of the build, no pal tests
                    Utilities.addArchival(newJob, "bin/Product/**", "bin/Product/**/.nuget/**")
                    break
                default:
                    println("Unknown architecture: ${architecture}");
                    assert false
                    break
            }
            break
        // editor brace matching: }
        default:
            println("Unknown os: ${os}");
            assert false
            break
    } // os

    return buildCommands
}

// Additional scenario which can alter behavior

def combinedScenarios = Constants.basicScenarios + Constants.jitStressModeScenarios.keySet()
combinedScenarios.each { scenario ->
    [true, false].each { isPR ->
        Constants.architectureList.each { architecture ->
            Constants.configurationList.each { configuration ->
                Constants.osList.each { os ->
                    // If the OS is Windows_NT_BuildOnly, set the isBuildOnly flag to true
                    // and reset the os to Windows_NT
                    def isBuildOnly = false
                    if (os == 'Windows_NT_BuildOnly') {
                        isBuildOnly = true
                        os = 'Windows_NT'
                    }

                    // Tizen is only supported for arm legacy_backend architecture
                    if (os == 'Tizen' && architecture != 'armlb') {
                        return
                    }

                    // Skip totally unimplemented (in CI) configurations.
                    switch (architecture) {
                        case 'arm64':
                            if (os == 'Ubuntu16.04') {
                                os = 'Ubuntu'
                            }

                            // Windows and Ubuntu only
                            if ((os != 'Windows_NT' && os != 'Ubuntu') || isBuildOnly) {
                                return
                            }
                            break
                        case 'armlb':
                            if ((os != 'Ubuntu') && (os != 'Ubuntu16.04') && (os != 'Tizen') && (os != 'Windows_NT')) {
                                return
                            }
                            break
                        case 'arm':
                            if (os != 'Windows_NT') {
                                return
                            }
                            break
                        case 'x86':
                            if ((os != 'Ubuntu') && (os != 'Windows_NT')) {
                                return
                            }
                            break
                        case 'x86lb':
                        case 'x86_arm_altjit':
                        case 'x64_arm64_altjit':
                            if (os != 'Windows_NT') {
                                return
                            }
                            break
                        case 'x64':
                            // Everything implemented
                            break
                        default:
                            println("Unknown architecture: ${architecture}")
                            assert false
                            break
                    }

                    // Skip scenarios (blanket skipping for jit stress modes, which are good most everywhere
                    // with checked builds)
                    def enableCorefxTesting = false
                    if (Constants.jitStressModeScenarios.containsKey(scenario)) {
                        if (configuration != 'Checked') {
                            return
                        }

                        enableCorefxTesting = isCorefxTesting(scenario)

                        // Since these are just execution time differences,
                        // skip platforms that don't execute the tests here (Windows_NT only)
                        def isEnabledOS = (os == 'Windows_NT') || (os == 'Ubuntu' && enableCorefxTesting)
                        if (!isEnabledOS || isBuildOnly) {
                            return
                        }

                        switch (architecture) {
                            case 'armlb':
                            case 'arm':
                            case 'arm64':
                                // Arm(64) stress is now handled through flow jobs.
                                return
                                
                                break
                            case 'x64':
                            case 'x86':
                            case 'x86_arm_altjit':
                            case 'x64_arm64_altjit':
                                // x86 ubuntu: default only
                                if ((os == 'Ubuntu') && (architecture == 'x86')) {
                                    return
                                }
                                // Windows: Everything implemented
                                break
                            case 'x86lb':
                                // No stress modes for legacy jit.
                                // (There's no technical reason we couldn't allow these.)
                                return                            
                            default:
                                return
                        }
                    }
                    else {
                        // If this is a r2r jitstress, jitstressregs, jitminopts, or forcerelocs scenario
                        // and configuration is not Checked, bail out.
                        if (configuration != 'Checked' && Constants.r2rJitStressScenarios.containsKey(scenario)) {
                            return;
                        }

                        // Skip scenarios
                        switch (scenario) {
                            case 'ilrt':
                                // The ilrt build isn't necessary except for Windows_NT2003.  Non-Windows NT uses
                                // the default scenario build
                                if (os != 'Windows_NT') {
                                    return
                                }
                                // Only x64 for now
                                if (architecture != 'x64') {
                                    return
                                }
                                // Release only
                                if (configuration != 'Release') {
                                    return
                                }
                                break
                            case 'jitdiff':
                                if (os != 'Windows_NT' && os != 'Ubuntu' && os != 'OSX10.12') {
                                    return
                                }
                                if (architecture != 'x64') {
                                    return
                                }
                                if (configuration != 'Checked') {
                                    return
                                }
                                break
                            case 'r2r':
                                // The r2r build isn't necessary except for Windows_NT.  Non-Windows NT uses
                                // the default scenario build
                                if (os != 'Windows_NT') {
                                    return
                                }
                                if (architecture != 'x64') {
                                    if ((architecture != 'arm64' && architecture != 'armlb' && architecture != 'arm') || (configuration == 'Debug')) {
                                        return
                                    }
                                }
                                break
                            case 'r2r_gcstress15':
                            case 'r2r_jitstress1':
                            case 'r2r_jitstress2':
                            case 'r2r_jitstressregs1':
                            case 'r2r_jitstressregs2':
                            case 'r2r_jitstressregs3':
                            case 'r2r_jitstressregs4':
                            case 'r2r_jitstressregs8':
                            case 'r2r_jitstressregs0x10':
                            case 'r2r_jitstressregs0x80':
                            case 'r2r_jitstressregs0x1000':
                            case 'r2r_jitminopts':
                            case 'r2r_jitforcerelocs':
                                // The above builds are not necessary except for Windows_NT.  Non-Windows NT uses
                                // the default scenario build
                                if (os != 'Windows_NT') {
                                    return
                                }
                                if (architecture != 'x64' && architecture != 'x86') {
                                    return
                                }
                                break
                            case 'longgc':
                            case 'gcsimulator':
                                if (os != 'Windows_NT' && os != 'Ubuntu' && os != 'OSX10.12') {
                                    return
                                }
                                if (architecture != 'x64') {
                                    return
                                }
                                if (configuration != 'Release') {
                                    return
                                }
                                break
                            case 'gc_reliability_framework':
                            case 'standalone_gc':
                                if (os != 'Windows_NT' && os != 'Ubuntu' && os != 'OSX10.12') {
                                    return
                                }

                                if (architecture != 'x64') {
                                    return
                                }

                                if (configuration != 'Release' && configuration != 'Checked') {
                                    return
                                }
                                break
                            // We only run Windows and Ubuntu x64 Checked for formatting right now
                            case 'formatting':
                                if (os != 'Windows_NT' && os != 'Ubuntu') {
                                    return
                                }
                                if (architecture != 'x64') {
                                    return
                                }
                                if (configuration != 'Checked') {
                                    return
                                }
                                if (isBuildOnly) {
                                    return
                                }
                                break
                            case 'illink':
                                if (os != 'Windows_NT' && (os != 'Ubuntu' || architecture != 'x64')) {
                                    return
                                }
                                if (architecture != 'x64' && architecture != 'x86') {
                                    return
                                }
                                if (isBuildOnly) {
                                    return
                                }
                                break
                            case 'default':
                                // Nothing skipped
                                break
                            default:
                                println("Unknown scenario: ${scenario}")
                                assert false
                                break
                        }
                    }

                    // For altjit, don't do any scenarios that don't change compilation. That is, scenarios that only change
                    // runtime behavior, not compile-time behavior, are not interesting.
                    switch (architecture) {
                        case 'x86_arm_altjit':
                        case 'x64_arm64_altjit':
                            if (isGCStressRelatedTesting(scenario)) {
                                return
                            }
                            break
                        default:
                            break
                    }

                    // Calculate names
                    def lowerConfiguration = configuration.toLowerCase()
                    def jobName = getJobName(configuration, architecture, os, scenario, isBuildOnly)
                    def folderName = getJobFolder(scenario)

                    // Create the new job
                    def newJob = job(Utilities.getFullJobName(project, jobName, isPR, folderName)) {}

                    def machineAffinityOptions = null
                    
                    if (os != 'Windows_NT') {
                        machineAffinityOptions = architecture == 'arm64' ? ['is_build_only': true] : null
                    }
                    else {
                        machineAffinityOptions = (architecture == 'arm' || architecture == 'armlb' || architecture == 'arm64') ? ['use_arm64_build_machine': false] : null
                    }

                    setMachineAffinity(newJob, os, architecture, machineAffinityOptions)

                    // Add all the standard options
                    Utilities.standardJobSetup(newJob, project, isPR, "*/${branch}")
                    addTriggers(newJob, branch, isPR, architecture, os, configuration, scenario, false, isBuildOnly)

                    def buildCommands = calculateBuildCommands(newJob, scenario, branch, isPR, architecture, configuration, os, enableCorefxTesting, isBuildOnly)
                    def osGroup = getOSGroup(os)

                    newJob.with {
                        steps {
                            if (os == 'Windows_NT') {
                                buildCommands.each { buildCommand ->
                                    batchFile(buildCommand)
                                }
                            }
                            else {
                                // Setup corefx and Windows test binaries for Linux cross build for ubuntu-arm, ubuntu16.04-arm and tizen-armel
                                if ( architecture == 'armlb' && ( os == 'Ubuntu' || os == 'Ubuntu16.04' || os == 'Tizen')) {
                                    // Cross build for ubuntu-arm, ubuntu16.04-arm and tizen-armel
                                    // Define the Windows Tests and Corefx build job names
                                    def WindowTestsName = projectFolder + '/' +
                                                          Utilities.getFullJobName(project,
                                                                                   getJobName(lowerConfiguration,
                                                                                              'x64' ,
                                                                                              'windows_nt',
                                                                                              'default',
                                                                                              true),
                                                                                   false)
                                    def corefxFolder = Utilities.getFolderName('dotnet/corefx') + '/' +
                                                       Utilities.getFolderName(branch)

                                    // Copy the Windows test binaries and the Corefx build binaries
                                    copyArtifacts(WindowTestsName) {
                                        includePatterns('bin/tests/tests.zip')
                                        buildSelector {
                                            latestSuccessful(true)
                                        }
                                    }

                                    def arm_abi = 'arm'
                                    def corefx_os = 'linux'
                                    if (os == 'Tizen') {
                                        arm_abi = 'armel'
                                        corefx_os = 'tizen'
                                    }

                                    // Let's use release CoreFX to test checked CoreCLR,
                                    // because we do not generate checked CoreFX in CoreFX CI yet.
                                    def corefx_lowerConfiguration = lowerConfiguration
                                    if ( lowerConfiguration == 'checked' ) {
                                        corefx_lowerConfiguration='release'
                                    }

                                    copyArtifacts("${corefxFolder}/${corefx_os}_${arm_abi}_cross_${corefx_lowerConfiguration}") {
                                        includePatterns('bin/build.tar.gz')
                                        buildSelector {
                                            latestSuccessful(true)
                                        }
                                    }
                                }

                                buildCommands.each { buildCommand ->
                                    shell(buildCommand)
                                }
                            }
                        }
                    } // newJob.with

                } // os
            } // configuration
        } // architecture
    } // isPR
} // scenario


// Create the Linux/OSX/CentOS coreclr test leg for debug and release and each scenario
combinedScenarios.each { scenario ->
    [true, false].each { isPR ->
        // Architectures.  x64 only at this point
        ['arm', 'armlb', 'x64', 'arm64'].each { architecture ->
            // Put the OS's supported for coreclr cross testing here
            Constants.crossList.each { os ->
                if (architecture == 'arm64') {
                    if (os != "Ubuntu" && os != "Windows_NT") {
                        return
                    }
                }

                if (architecture == 'arm' || architecture == 'armlb') {
                    if (os != 'Windows_NT') {
                        return
                    }
                }

                def validWindowsNTCrossArches = ["arm", "armlb", "arm64"]

                if (os == "Windows_NT" && !(architecture in validWindowsNTCrossArches)) {
                    return
                }

                Constants.configurationList.each { configuration ->

                    if (architecture == 'arm64') {
                        if (scenario != 'default' && scenario != 'r2r' && scenario != 'gcstress0x3' && scenario != 'gcstress0xc') {
                            return
                        }
                    }

                    if (os == 'Windows_NT' && (architecture == 'arm' || architecture == 'armlb' || architecture == 'arm64')) {
                        if (!(Constants.validArmWindowsScenarios.containsKey(scenario))) {
                            return
                        }
                    }

                    if (Constants.jitStressModeScenarios.containsKey(scenario)) {
                        if (configuration != 'Checked') {
                            return
                        }
                        if (isCorefxTesting(scenario)) {
                            return
                        }
                        //Skip stress modes for these scenarios
                        if (os == 'RHEL7.2' || os == 'Debian8.4') {
                            return
                        }
                    }

                    // If this is a r2r jitstress, jitstressregs, jitminopts or forcerelocs scenario
                    // and configuration is not Checked, bail out.
                    else if (configuration != 'Checked' && Constants.r2rJitStressScenarios.containsKey(scenario)) {
                        return;
                    }

                    // For CentOS, we only want Checked/Release builds.
                    else if (os == 'CentOS7.1') {
                        if (scenario != 'default' && 
                            scenario != 'r2r' &&
                            scenario != 'r2r_gcstress15' &&
                            !(Constants.r2rJitStressScenarios.containsKey(scenario))) {
                            return
                        }
                        if (configuration != 'Checked' && configuration != 'Release') {
                            return
                        }
                    }

                    // For RedHat and Debian, we only do Release builds.
                    else if (os == 'RHEL7.2' || os == 'Debian8.4') {

                        if (configuration != 'Release' || scenario != 'default') {
                            return
                        }
                    }

                    else {
                        // Skip scenarios
                        switch (scenario) {
                            case 'ilrt':
                                // Release only
                                if (configuration != 'Release') {
                                    return
                                }
                                break
                            case 'jitdiff':
                                if (configuration != 'Checked') {
                                    return;
                                }
                            case 'r2r':
                                //Skip configs that aren't Checked or Release (so just Debug, for now)
                                if (configuration != 'Checked' && configuration != 'Release') {
                                    return
                                }
                                break
                            case 'r2r':
                                //Skip configs that aren't Checked or Release (so just Debug, for now)
                                if (configuration != 'Checked' && configuration != 'Release') {
                                    return
                                }
                                break
                            case 'r2r_gcstress15':
                            case 'r2r_jitstress1':
                            case 'r2r_jitstress2':
                            case 'r2r_jitstressregs1':
                            case 'r2r_jitstressregs2':
                            case 'r2r_jitstressregs3':
                            case 'r2r_jitstressregs4':
                            case 'r2r_jitstressregs8':
                            case 'r2r_jitstressregs0x10':
                            case 'r2r_jitstressregs0x80':
                            case 'r2r_jitstressregs0x1000':
                            case 'r2r_jitminopts':
                            case 'r2r_jitforcerelocs':
                                //Skip configs that aren't Checked or Release (so just Debug, for now)
                                if (configuration != 'Checked' && configuration != 'Release') {
                                    return
                                }
                                break
                            case 'longgc':
                            case 'gcsimulator':
                                // Long GC tests take a long time on non-Release builds
                                if (configuration != 'Release') {
                                    return
                                }
                                break
                            case 'gc_reliability_framework':
                            case 'standalone_gc':
                                if (configuration != 'Release' && configuration != 'Checked') {
                                    return
                                }
                                break
                            case 'formatting':
                                return
                            case 'illink':
                                if (os != 'Windows_NT' && os != 'Ubuntu') {
                                    return
                                }
                                break
                            case 'default':
                                // Nothing skipped
                                break
                            default:
                                println("Unknown scenario: ${scenario}")
                                assert false
                                break
                        }
                    }

                    def lowerConfiguration = configuration.toLowerCase()
                    def osGroup = getOSGroup(os)
                    def jobName = getJobName(configuration, architecture, os, scenario, false) + "_tst"

                    def inputScenario = 'default'
                    def inputCoreCLRBuildName = projectFolder + '/' +
                        Utilities.getFullJobName(project, getJobName(configuration, architecture, os, inputScenario, false), isPR)
                    // If this is a stress scenario, there isn't any difference in the build job
                    // so we didn't create a build only job for windows_nt specific to that stress mode.  Just copy
                    // from the default scenario
                    def testBuildScenario = scenario
                    if ( testBuildScenario == 'r2r' || Constants.r2rJitStressScenarios.containsKey(testBuildScenario) || isLongGc(testBuildScenario)) {
                        testBuildScenario = 'default'
                    }
                    def inputWindowTestsBuildName = ''
                    def inputWindowsTestBuildArch = architecture
                    if (architecture == "arm64" && os != "Windows_NT") {
                        // Use the x64 test build for arm64 unix
                        inputWindowsTestBuildArch = "x64"
                    }
                    if (Constants.jitStressModeScenarios.containsKey(testBuildScenario)) {
                        inputWindowTestsBuildName = projectFolder + '/' +
                            Utilities.getFullJobName(project, getJobName(configuration, inputWindowsTestBuildArch, 'windows_nt', 'default', true), isPR)
                    }
                    else {
                        inputWindowTestsBuildName = projectFolder + '/' +
                            Utilities.getFullJobName(project, getJobName(configuration, inputWindowsTestBuildArch, 'windows_nt', testBuildScenario, true), isPR)
                    }
                    // Enable Server GC for Ubuntu PR builds
                    def serverGCString = ''

                    // Whether or not this test run should be run sequentially instead
                    // of in parallel. Only used for long GC tests.
                    def sequentialString = ''

                    // Whether or not this test run should run a specific playlist.
                    // Only used for long GC tests.

                    // A note - runtest.sh does have "--long-gc" and "--gcsimulator" options
                    // for running long GC and GCSimulator tests, respectively. We don't use them
                    // here because using a playlist file produces much more readable output on the CI machines
                    // and reduces running time.
                    def playlistString = ''

                    if (os == 'Ubuntu' && isPR){
                        serverGCString = '--useServerGC'
                    }

                    // pass --crossgen to runtest.sh for crossgen builds
                    def crossgenStr = ''
                    def runcrossgentestsStr = ''
                    def runjitstressStr = ''
                    def runjitstressregsStr = ''
                    def runjitmioptsStr = ''
                    def runjitforcerelocsStr = ''
                    def runjitdisasmStr = ''
                    def runilasmroundtripStr = ''
                    def gcstressStr = ''
                    def illinkStr = ''
                    def layoutOnlyStr =''

                    if (scenario == 'r2r' || Constants.r2rJitStressScenarios.containsKey(scenario) ) {
                            crossgenStr = '--crossgen'
                            runcrossgentestsStr = '--runcrossgentests'

                            if (scenario == 'r2r_jitstress1'){
                                runjitstressStr = '--jitstress=1'
                            }
                            else if (scenario == 'r2r_jitstress2') {
                                runjitstressStr = '--jitstress=2'
                            }
                            else if (scenario == 'r2r_jitstressregs1'){
                                runjitstressregsStr = '--jitstressregs=1'
                            }
                            else if (scenario == 'r2r_jitstressregs2') {
                                runjitstressregsStr = '--jitstressregs=2'
                            }
                            else if (scenario == 'r2r_jitstressregs3') {
                                runjitstressregsStr = '--jitstressregs=3'
                            }
                            else if (scenario == 'r2r_jitstressregs4') {
                                runjitstressregsStr = '--jitstressregs=4'
                            }
                            else if (scenario == 'r2r_jitstressregs8') {
                                runjitstressregsStr = '--jitstressregs=8'
                            }
                            else if (scenario == 'r2r_jitstressregs0x10') {
                                runjitstressregsStr = '--jitstressregs=0x10'
                            }
                            else if (scenario == 'r2r_jitstressregs0x80') {
                                runjitstressregsStr = '--jitstressregs=0x80'
                            }
                            else if (scenario == 'r2r_jitstressregs0x1000') {
                                runjitstressregsStr = '--jitstressregs=0x1000'
                            }
                            else if (scenario == 'r2r_jitminopts') {
                                runjitmioptsStr = '--jitminopts'
                            }
                            else if (scenario == 'r2r_jitforcerelocs') {
                                runjitforcerelocsStr = '--jitforcerelocs'
                            }
                    }
                    if  (scenario == 'r2r_gcstress15')
                    {
                        gcstressStr = '--gcstresslevel=0xF'
                    }

                    if (scenario == 'jitdiff')
                    {
                        runjitdisasmStr = '--jitdisasm --crossgen'
                    }

                    if (scenario == 'illink')
                    {
                        illinkStr = '--link=\$WORKSPACE/linker/linker/bin/netcore_Release/netcoreapp2.0/ubuntu-x64/publish/illink'
                    }

                    if (isLongGc(scenario)) {
                        // Long GC tests behave very poorly when they are not
                        // the only test running (many of them allocate until OOM).
                        sequentialString = '--sequential'

                        // The Long GC playlist contains all of the tests that are
                        // going to be run. The GCSimulator playlist contains all of
                        // the GC simulator tests.
                        if (scenario == 'longgc') {
                            playlistString = '--long-gc --playlist=./tests/longRunningGcTests.txt'
                        }
                        else if (scenario == 'gcsimulator') {
                            playlistString = '--gcsimulator --playlist=./tests/gcSimulatorTests.txt'
                        }
                    }

                    if (isGcReliabilityFramework(scenario)) {
                        layoutOnlyStr = '--build-overlay-only'
                    }

                    def windowsArmJob = (os == "Windows_NT" && architecture in validWindowsNTCrossArches)

                    def folder = getJobFolder(scenario)
                    def newJob = job(Utilities.getFullJobName(project, jobName, isPR, folder)) {
                        // Add parameters for the inputs

                        if (windowsArmJob == true) {
                            parameters {
                                stringParam('CORECLR_BUILD', '', "Build number to copy CoreCLR ${osGroup} binaries from")
                            }
                        }
                        else {
                            parameters {
                                stringParam('CORECLR_WINDOWS_BUILD', '', 'Build number to copy CoreCLR windows test binaries from')
                                stringParam('CORECLR_BUILD', '', "Build number to copy CoreCLR ${osGroup} binaries from")
                            }
                        }

                        steps {
                            // Set up the copies

                            // Coreclr build containing the tests and mscorlib

                            if (windowsArmJob != true) {
                                copyArtifacts(inputWindowTestsBuildName) {
                                    excludePatterns('**/testResults.xml', '**/*.ni.dll')
                                    buildSelector {
                                        buildNumber('${CORECLR_WINDOWS_BUILD}')
                                    }
                                }
                            }

                            // Coreclr build we are trying to test

                            copyArtifacts(inputCoreCLRBuildName) {
                                excludePatterns('**/testResults.xml', '**/*.ni.dll')
                                buildSelector {
                                    buildNumber('${CORECLR_BUILD}')
                                }
                            }

                            // Windows CoreCLR Arm(64) will restore corefx
                            // packages correctly.
                            //
                            // In addition, test steps are entirely different
                            // because we do not have a unified runner
                            if (windowsArmJob != true) {
                                def corefxFolder = Utilities.getFolderName('dotnet/corefx') + '/' + Utilities.getFolderName(branch)

                                // Corefx components.  We now have full stack builds on all distros we test here, so we can copy straight from CoreFX jobs.
                                def osJobName
                                if (os == 'Ubuntu') {
                                    osJobName = 'ubuntu14.04'
                                }
                                else {
                                    osJobName = os.toLowerCase()
                                }
                                copyArtifacts("${corefxFolder}/${osJobName}_release") {
                                    includePatterns('bin/build.tar.gz')
                                    buildSelector {
                                        latestSuccessful(true)
                                    }
                                }

                                shell ("mkdir ./bin/CoreFxBinDir")
                                // Unpack the corefx binaries
                                shell("tar -xf ./bin/build.tar.gz -C ./bin/CoreFxBinDir")

                                // HACK -- Arm64 does not have corefx jobs yet.
                                // Clone corefx and build the native packages overwriting the x64 packages.
                                if (architecture == 'arm64') {
                                    shell("cp ./bin/Product/Linux.arm64.${configuration}/corefxNative/* ./bin/CoreFxBinDir")
                                    shell("chmod +x ./bin/Product/Linux.arm64.${configuration}/corerun")
                                }

                                // Unzip the tests first.  Exit with 0
                                shell("unzip -q -o ./bin/tests/tests.zip -d ./bin/tests/Windows_NT.${architecture}.${configuration} || exit 0")

                                // Execute the tests
                                // If we are running a stress mode, we'll set those variables first
                                def testEnvOpt = ""
                                if (Constants.jitStressModeScenarios.containsKey(scenario)) {
                                    def scriptFileName = "\$WORKSPACE/set_stress_test_env.sh"
                                    def createScriptCmds = genStressModeScriptStep(os, scenario, Constants.jitStressModeScenarios[scenario], scriptFileName)
                                    shell("${createScriptCmds}")
                                    testEnvOpt = "--test-env=" + scriptFileName
                                }

                                if (isGCStressRelatedTesting(scenario)) {
                                    shell('./init-tools.sh')
                                }

                                shell("""./tests/runtest.sh \\
                --testRootDir=\"\${WORKSPACE}/bin/tests/Windows_NT.${architecture}.${configuration}\" \\
                --testNativeBinDir=\"\${WORKSPACE}/bin/obj/${osGroup}.${architecture}.${configuration}/tests\" \\
                --coreClrBinDir=\"\${WORKSPACE}/bin/Product/${osGroup}.${architecture}.${configuration}\" \\
                --mscorlibDir=\"\${WORKSPACE}/bin/Product/${osGroup}.${architecture}.${configuration}\" \\
                --coreFxBinDir=\"\${WORKSPACE}/bin/CoreFxBinDir\" \\
                --limitedDumpGeneration \\
            ${testEnvOpt} ${serverGCString} ${gcstressStr} ${crossgenStr} ${runcrossgentestsStr} ${runjitstressStr} \\
            ${runjitstressregsStr} ${runjitmioptsStr} ${runjitforcerelocsStr} ${runjitdisasmStr} ${runilasmroundtripStr} \\
            ${illinkStr} ${sequentialString} ${playlistString} ${layoutOnlyStr}""")

                                if (isGcReliabilityFramework(scenario)) {
                                    // runtest.sh doesn't actually execute the reliability framework - do it here.
                                    if (serverGCString != '') {
                                        shell("export COMPlus_gcServer=1")
                                    }

                                    shell("./tests/scripts/run-gc-reliability-framework.sh ${architecture} ${configuration}")
                                }
                            } 

                            else { // windowsArmJob == true
                                // Unzip tests.
                                batchFile("powershell -Command \"Add-Type -Assembly 'System.IO.Compression.FileSystem'; [System.IO.Compression.ZipFile]::ExtractToDirectory('bin\\tests\\tests.zip', 'bin\\tests\\${osGroup}.${architecture}.${configuration}')")
                                
                                // Build the build commands
                                def buildCommands = ""
                                
                                def coreRootLocation = "%WORKSPACE%\\bin\\tests\\Windows_NT.${architecture}.${configuration}\\Tests\\Core_Root"
                                def addEnvVariable =  { variable, value -> buildCommands += "set ${variable}=${value}\r\n"}
                                def addCommand = { cmd -> buildCommands += "${cmd}\r\n"}
    
                                // For all jobs 
                                addEnvVariable("CORE_ROOT", coreRootLocation)

                                addEnvVariable("COMPlus_NoGuiOnAssert", "1")
                                addEnvVariable("COMPlus_ContinueOnAssert", "0")

                                // Arm(32) ryujit 
                                if (architecture == "arm") {
                                    // **This is an AltJit**

                                    addEnvVariable("COMPlus_AltJit", "*")
                                    addEnvVariable("COMPlus_AltJitNgen", "*")
                                    addEnvVariable("COMPlus_AltJitName", "protojit.dll")
                                    addEnvVariable("COMPlus_AltJitAssertOnNYI", "1")
                                }

                                // If we are running a stress mode, we'll set those variables as well
                                def stressValues = null
                                if (Constants.jitStressModeScenarios.containsKey(scenario) || Constants.r2rJitStressScenarios.containsKey(scenario)) {
                                    if (Constants.jitStressModeScenarios.containsKey(scenario)) {
                                        stressValues = Constants.jitStressModeScenarios[scenario]
                                    }
                                    else {
                                        stressValues = Constants.r2rJitStressScenarios[scenario]
                                    }

                                    stressValues.each { key, value -> 
                                        addEnvVariable(key, value)
                                    }
                                }

                                // Create the smarty command
                                def smartyCommand = "C:\\Tools\\Smarty.exe /noecid /noie /workers 9 /inc EXPECTED_PASS "
                                def addSmartyFlag = { flag -> smartyCommand += flag + " "}
                                def addExclude = { exclude -> addSmartyFlag("/exc " + exclude)}

                                def addArchSpecificExclude = { architectureToExclude, exclude -> if (architectureToExclude == "arm") { addExclude("PROTOJIT_" + exclude) } else { addExclude(exclude) } }

                                if (architecture == "arm") {
                                    addExclude("PROTOJIT_FAIL")
                                }

                                if (Constants.jitStressModeScenarios.containsKey(scenario)) {
                                    def failTag = "JITSTRESS_FAIL"
                                    def excludeTag = "JITSTRESS_EXCLUDE"

                                    if (scenario.contains('gc')) {
                                        failTag = "GCSTRESS_FAIL"
                                        excludeTag = "GCSTRESS_EXCLUDE"
                                    }

                                    addArchSpecificExclude(architecture, failTag)
                                    addArchSpecificExclude(architecture, excludeTag)
                                }

                                else {
                                    addExclude("pri1")
                                }

                                smartyCommand += "/lstFile Tests.lst"

                                def testListArch = [
                                    'arm64': 'arm64',
                                    'arm': 'arm',
                                    'armlb': 'arm'
                                ]

                                def archLocation = testListArch[architecture]

                                addCommand("copy %WORKSPACE%\\tests\\${archLocation}\\Tests.lst bin\\tests\\${osGroup}.${architecture}.${configuration}")
                                addCommand("pushd bin\\tests\\${osGroup}.${architecture}.${configuration}")
                                addCommand("${smartyCommand}")

                                batchFile(buildCommands)
                            }
                        }
                    }

                    if (scenario == 'jitdiff') {
                        Utilities.addArchival(newJob, "bin/tests/${osGroup}.${architecture}.${configuration}/dasm/**")
                    }

                    // Experimental: If on Ubuntu 14.04, then attempt to pull in crash dump links
                    if (os in ['Ubuntu']) {
                        SummaryBuilder summaries = new SummaryBuilder()
                        summaries.addLinksSummaryFromFile('Crash dumps from this run:', 'dumplings.txt')
                        summaries.emit(newJob)
                    }

                    def affinityOptions = null

                    if ((architecture == 'arm' || architecture == 'armlb' || architecture == 'arm64') && os == 'Windows_NT') {
                        affinityOptions = [
                            "use_arm64_build_machine" : false
                        ]
                    }

                    else if (architecture == 'arm64' && os != 'Windows_NT') {
                        affinityOptions = [
                            "large_pages" : false
                        ]
                    }

                    setMachineAffinity(newJob, os, architecture, affinityOptions)
                    Utilities.standardJobSetup(newJob, project, isPR, "*/${branch}")
                    // Set timeouts to 240.
                    setTestJobTimeOut(newJob, scenario)

                    if (architecture == 'arm64') {
                        Utilities.setJobTimeout(newJob, 240)
                    }

                    if (os != "Windows_NT") {
                        Utilities.addXUnitDotNETResults(newJob, '**/coreclrtests.xml')
                    }
                    else {
                        Utilities.addArchival(newJob, "bin/tests/${osGroup}.${architecture}.${configuration}/Smarty.Run.0/*.smrt", '', true, false)
                    }

                    // Create a build flow to join together the build and tests required to run this
                    // test.
                    // Windows CoreCLR build and Linux CoreCLR build (in parallel) ->
                    // Linux CoreCLR test
                    def flowJobName = getJobName(configuration, architecture, os, scenario, false) + "_flow"
                    def fullTestJobName = projectFolder + '/' + newJob.name
                    // Add a reference to the input jobs for report purposes
                    JobReport.Report.addReference(inputCoreCLRBuildName)
                    JobReport.Report.addReference(inputWindowTestsBuildName)
                    JobReport.Report.addReference(fullTestJobName)
                    def newFlowJob = null

                    if (os == 'RHEL7.2' || os == 'Debian8.4') {
                        // Do not create the flow job for RHEL jobs.
                        return
                    }

                    if (os == "Windows_NT" && architecture in validWindowsNTCrossArches) {
                        // For windows arm jobs there is no reason to build a parrallel test job.
                        // The product build support building and archiving the tests.

                        newFlowJob = buildFlowJob(Utilities.getFullJobName(project, flowJobName, isPR, folder)) {
                        buildFlow("""
coreclrBuildJob = build(params, '${inputCoreCLRBuildName}')

// And then build the test build
build(params + [CORECLR_BUILD: coreclrBuildJob.build.number], '${fullTestJobName}')
""")
                        }
                    }
                    else {
                        newFlowJob = buildFlowJob(Utilities.getFullJobName(project, flowJobName, isPR, folder)) {
                        buildFlow("""
// Build the input jobs in parallel
parallel (
{ coreclrBuildJob = build(params, '${inputCoreCLRBuildName}') },
{ windowsBuildJob = build(params, '${inputWindowTestsBuildName}') }
)

// And then build the test build
build(params + [CORECLR_BUILD: coreclrBuildJob.build.number,
            CORECLR_WINDOWS_BUILD: windowsBuildJob.build.number], '${fullTestJobName}')
""")
                        }
                    }

                    // For the flow jobs set the machine affinity as x64
                    // if an armarch
                    def flowArch = architecture

                    if (flowArch in validWindowsNTCrossArches) {
                        flowArch = 'x64'
                        affinityOptions = null
                    }

                    setMachineAffinity(newFlowJob, os, flowArch, affinityOptions)
                    Utilities.standardJobSetup(newFlowJob, project, isPR, "*/${branch}")
                    addTriggers(newFlowJob, branch, isPR, architecture, os, configuration, scenario, true, false)
                } // configuration
            } // os
        } // architecture
    } // isPR
} // scenario

JobReport.Report.generateJobReport(out)

// Make the call to generate the help job
Utilities.createHelperJob(this, project, branch,
    "Welcome to the ${project} Repository",  // This is prepended to the help message
    "Have a nice day!")  // This is appended to the help message.  You might put known issues here.

Utilities.addCROSSCheck(this, project, branch)