build.gradle

plugins {
    id 'com.github.johnrengelman.shadow' version '5.2.0'
}

apply plugin: 'java'

// Note:  For this setup to work you must follow the instructions outlined in the
//       checker manual Section 25.3 "Building from Source"
// http://types.cs.washington.edu/checker-framework/current/checkers-manual.html#build-source

ext {
    jsr308 = System.getenv('JSR308') ?: file(new File("..")).absolutePath
    checkerFrameworkPath = System.getenv('CHECKERFRAMEWORK') ?: "${jsr308}/checker-framework"
    checkerJar = "${checkerFrameworkPath}/checker/dist/checker.jar"
    afu = "${jsr308}/annotation-tools/annotation-file-utilities"

    // On a Java 8 JVM, use error-prone javac and source/target 8.
    // On a Java 9+ JVM, use the host javac, default source/target, and required module flags.
    isJava8 = JavaVersion.current() == JavaVersion.VERSION_1_8

    errorproneJavacVersion = '9+181-r4173-1'
}

println '===================================='
println '    Checker Framework Inference     '
println '===================================='
println ''
println '-------------------------------'
println 'Important Environment Variables'
println '-------------------------------'
println 'CHECKERFRAMEWORK: ' + checkerFrameworkPath

repositories {
    jcenter()
    mavenCentral()
}

configurations {
    javacJar
}

dependencies {
    if (isJava8) {
        javacJar group: 'com.google.errorprone', name: 'javac', version: "$errorproneJavacVersion"
    }

    compile files("${checkerJar}")
    compile group: 'com.google.errorprone', name: 'javac', version: "$errorproneJavacVersion"

    compile 'org.plumelib:options:1.0.3'
    // Serialize constraints
    compile 'com.googlecode.json-simple:json-simple:1.1.1'
    // Pretty print serialized constraints
    compile 'com.google.code.gson:gson:2.8.6'

    compile 'org.ow2.sat4j:org.ow2.sat4j.core:2.3.5'
    compile 'org.ow2.sat4j:org.ow2.sat4j.maxsat:2.3.5'

    testCompile fileTree(dir: "${checkerFrameworkPath}/framework-test/build/libs", include: "framework-test-*.jar")
    // Mocking library. Used in a couple tests
    testCompile 'org.mockito:mockito-all:2.0.2-beta'
    testCompile 'junit:junit:4.12'
}

sourceSets {
    main {
        java {
            srcDirs = ["src"]
        }

        resources {
            srcDir "src"
            include "**/*.astub"
        }
    }

    test {
        java {
            srcDirs = ["tests"]
        }
    }
}

test {
    dependsOn(shadowJar)
    dependsOn('dist')

    systemProperties 'path.afu.scripts': "${afu}/scripts",
            'use.hacks': true

    systemProperties += [JDK_JAR: "${checkerFrameworkPath}/checker/dist/jdk8.jar"]

    if (project.hasProperty('emit.test.debug')) {
        systemProperties += ["emit.test.debug": 'true']
    }

    if (isJava8) {
        jvmArgs += ["-Xbootclasspath/p:${configurations.javacJar.asPath}"]
    }

    testLogging {
        // Always run the tests
        outputs.upToDateWhen { false }
        // The following prints out each time a test is passed.
        // events "passed", "skipped", "failed", "standardOut", "standardError"

        // Show the found unexpected diagnostics and expected diagnostics not found.
        exceptionFormat "full"
    }

    // After each test, print a summary.
    afterSuite { desc, result ->
        if (desc.getClassName() != null) {
            long mils = result.getEndTime() - result.getStartTime()
            double seconds = mils / 1000.0

            println "Testsuite: ${desc.getClassName()}\n" +
                    "Tests run: ${result.testCount}, " +
                    "Failures: ${result.failedTestCount}, " +
                    "Skipped: ${result.skippedTestCount}, " +
                    "Time elapsed: ${seconds} sec\n"
        }

    }
}

compileJava {
    options.compilerArgs = [
            '-implicit:class',
            '-Awarns',
            '-Xmaxwarns', '10000',
            // Can't use this because JSON library contains raw types:
            // '-Xlint:unchecked',
            '-Xlint:deprecation',
            '-Werror',
    ]
}

// Exclude parts of the build directory that don't include classes from being packaged in
// the jar file.
// IMPORTANT: If "libs" is packaged in the JAR file you end up with an infinitely
// recursive jar task that will fill up your hard drive (eventually)
jar {
    description = 'Makes a jar with ONLY the classes compiled for checker ' +
            'framework inference and NONE of its dependencies'
    archiveName = "checker-framework-inference.jar"
    manifest.attributes("Main-Class": "checkers.inference.InferenceLauncher")
    exclude("dependency-cache", "libs", "tmp")
}

shadowJar {
    description 'Creates the "fat" checker.jar in dist'
    destinationDir = file("${projectDir}/dist")
    archiveName = "checker-framework-inference.jar"
}

task dependenciesJar(type: Jar) {
    description 'Create a jar file with all the dependencies.'
    from {
        configurations.compile.collect { it.isDirectory() ? it : zipTree(it) }
        configurations.testCompile.collect { it.isDirectory() ? it : zipTree(it) }
    }
    archiveName 'dependencies.jar'
    destinationDir file("${projectDir}/dist/")
}

task dist(dependsOn: shadowJar, type: Copy) {
    description = "If your Checker Framework project is fully built, this task " +
            "will build checker-framework-inference.jar, copy all the relevant runtime jars into " +
            "the dist directory."
    from files(
            "${checkerFrameworkPath}/checker/dist/jdk8.jar",
            "${checkerFrameworkPath}/checker/dist/checker.jar",
            "${checkerFrameworkPath}/checker/dist/checker-qual.jar",
            "${checkerFrameworkPath}/checker/dist/javac.jar",
    )
    into file('dist')
}

tasks.clean {
    delete += "build/libs/checker-framework-inference.zip"
    delete += "jdk8.jar"
    delete += "javac.jar"
    delete += fileTree('dist') {
        include '**/*.jar'
    }
}


task release(type: Zip) {
    from('src') {
        into('release/src')
    }

    from('dist') {
        into('release/dist')
    }
    from('scripts') {
        into('release/scripts')
        include '*.py'
    }

    baseName = 'release'
}


task testCheckerInferenceScript(type: Exec, dependsOn: dist) {
    description 'Basic sanity check of scripts/inference'
    executable './scripts/inference'
    args = ['--mode', 'TYPECHECK',
            '--checker', 'ostrusted.OsTrustedChecker',
            '--solver', 'checkers.inference.solver.PropagationSolver',
            'testdata/ostrusted/Test.java']
}

task testCheckerInferenceDevScript(type: Exec, dependsOn: [dist, dependenciesJar]) {
    description 'Basic sanity check of scripts/inference-dev'
    executable './scripts/inference-dev'
    args = ['--mode', 'INFER',
            '--checker', 'interning.InterningChecker',
            '--solver', 'checkers.inference.solver.MaxSat2TypeSolver',
            '--hacks=true',
            'testdata/interning/MapAssignment.java']
}

/// Commented out because plugins section is commented out
// /* Configuration for formatting */
// googleJavaFormat {
//   // toolVersion '1.3'
//   options style: 'AOSP'
// }
// tasks.googleJavaFormat {
//   group 'Formatting'
//   description = "Reformat Java source code with Google-Java-format"
//   exclude 'testing'
//   exclude 'testinputs'
// }
// tasks.verifyGoogleJavaFormat {
//   group 'Formatting'
//   description = "Check Java source code is in Google-Java-format"
//   exclude 'testing'
//   exclude 'testinputs'
// }

task etags {
    doLast {
        def sources = (sourceSets.main.java).getFiles().collect({ src -> src.getPath() }).sort()
        def sourcesStr = sources.inject(null, { acc, source -> acc ? acc + " " + source : source })

        def proc = "etags ${sourcesStr} ".execute()
        proc.in.eachLine { line -> println line }
        proc.err.eachLine { line -> println 'ERROR: ' + line }
        proc.waitFor()
    }
}

task tags(dependsOn: etags)

task countHacks(type: Exec) {
    commandLine "bash", "-c", "grep -r 'InferenceMain.isHackMode(' src/ | wc -l"
}