build.gradle

plugins {
    id 'java-library'

    // https://github.com/n0mer/gradle-git-properties ; target is: generateGitProperties
    id 'com.gorylenko.gradle-git-properties' version '2.4.1'
}

sourceSets {
    main {
        resources {
            // Stub files, message.properties, etc.
            srcDirs += ['src/main/java']
        }
    }
    testannotations
}

sourcesJar {
    // The resources duplicate content from the src directory.
    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
}

configurations {
    implementation.extendsFrom(annotatedGuava)
    fatJar {
        canBeConsumed = true
        canBeResolved = false
    }
}

dependencies {
    // Use "api" instead of "implementation" to re-export sub-projects, making
    // sure "minimize()" does not remove those classes.
    api project(':framework')

    /* NO-AFU
    // AFU is an "includedBuild" imported in checker-framework/settings.gradle, so the version number doesn't matter.
    // https://docs.gradle.org/current/userguide/composite_builds.html#settings_defined_composite
    implementation('org.checkerframework:annotation-file-utilities:*') {
        exclude group: 'com.google.errorprone', module: 'javac'
    }
    */

    api project(':checker-qual')
    api project(':checker-util')

    // External dependencies:
    // If you add an external dependency, you must shadow its packages.
    // See the comment in ../build.gradle in the shadowJar block.

    // As of 2019-12-16, the version of reflection-util in the Annotation
    // File Utilities takes priority over this version, in the fat jar
    // file. :-( So update it and re-build it locally when updating this.
    implementation "org.plumelib:reflection-util:${reflectionUtilVersion}"
    implementation "org.plumelib:plume-util:${plumeUtilVersion}"

    // Dependencies added to "shadow" appear as dependencies in Maven Central.
    shadow project(':checker-qual')
    shadow project(':checker-util')

    // Called Methods Checker AutoValue + Lombok support
    testImplementation "com.google.auto.value:auto-value-annotations:1.7.4"
    testImplementation "com.google.auto.value:auto-value:1.7.4"
    testImplementation "com.ryanharter.auto.value:auto-value-parcel:0.2.9"
    testImplementation "org.projectlombok:lombok:1.18.24"
    // Called Methods Checker support for detecting misuses of AWS APIs
    testImplementation "com.amazonaws:aws-java-sdk-ec2"
    testImplementation "com.amazonaws:aws-java-sdk-kms"
    // The AWS SDK is used for testing the Called Methods Checker.
    testImplementation platform("com.amazonaws:aws-java-sdk-bom:1.12.293")

    testImplementation group: 'junit', name: 'junit', version: '4.13.2'
    testImplementation project(':framework-test')
    testImplementation sourceSets.testannotations.output

    testannotationsImplementation project(':checker-qual')
}

// It's not clear why this dependencies exists, but Gradle issues the following warning:
//   - Gradle detected a problem with the following location:
//   '/Users/smillst/jsr308/checker-framework/.git'.
//   Reason: Task ':checker:generateGitProperties' uses this output of task ':installGitHooks'
//   without declaring an explicit or implicit dependency. This can lead to incorrect results being
//   produced, depending on what order the tasks are executed. Please refer to
//   https://docs.gradle.org/7.1/userguide/validation_problems.html#implicit_dependency for more
//   details about this problem.
generateGitProperties.dependsOn(':installGitHooks')

jar {
    manifest {
        attributes("Main-Class": "org.checkerframework.framework.util.CheckerMain")
    }
}

// checker.jar is copied to checker/dist/ when it is built by the shadowJar task.
task copyJarsToDist(dependsOn: shadowJar, group: 'Build') {
    description 'Builds or downloads jars required by CheckerMain and puts them in checker/dist/.'
    dependsOn project(':checker-qual').tasks.jar
    doLast {
        def checkerQualJarFile = file(project(':checker-qual').tasks.getByName("jar").archivePath)
        if (!checkerQualJarFile.exists()) {
            throw new GradleException("File not found: " + checkerQualJarFile)
        }
        copy {
            from checkerQualJarFile
            into "${projectDir}/dist"
            rename { String fileName ->
                // remove version number on checker-qual.jar
                fileName.replace(fileName, "checker-qual.jar")
            }
        }

        def checkerUtilJarFile = file(project(':checker-util').tasks.getByName("jar").archivePath)
        if (!checkerUtilJarFile.exists()) {
            throw new GradleException("File not found: " + checkerUtilJarFile)
        }
        copy {
            from checkerUtilJarFile
            into "${projectDir}/dist"
            rename { String fileName ->
                // remove version number on checker-util.jar
                fileName.replace(fileName, "checker-util.jar")
            }
        }

        copy {
            from configurations.javacJar
            into "${projectDir}/dist"
            rename { String fileName ->
                fileName.replace(fileName, "javac.jar")
            }
        }
    }
}

assemble.dependsOn copyJarsToDist

task allSourcesJar(type: Jar, group: 'Build') {
    description 'Creates a sources jar that includes sources for all Checker Framework classes in checker.jar'
    destinationDirectory = file("${projectDir}/dist")
    archiveFileName = "checker-source.jar"
    archiveClassifier = "sources"
    from (sourceSets.main.java, project(':framework').sourceSets.main.allJava,
            project(':dataflow').sourceSets.main.allJava, project(':javacutil').sourceSets.main.allJava,
            project(':checker-qual').sourceSets.main.allJava, project(':checker-util').sourceSets.main.allJava)
}

task allJavadocJar(type: Jar, group: 'Build') {
    description 'Creates javadoc jar including Javadoc for all of the Checker Framework'
    dependsOn rootProject.tasks.allJavadoc
    destinationDirectory = file("${projectDir}/dist")
    archiveFileName = "checker-javadoc.jar"
    archiveClassifier = "javadoc"
    from rootProject.tasks.allJavadoc.destinationDir
}

// Shadowing Test Sources and Dependencies
import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar

task checkerJar(type: ShadowJar, dependsOn: compileJava, group: 'Build') {
    description "Builds checker-${project.version}.jar with all dependencies except checker-qual and checker-util."
    includeEmptyDirs = false
    archivesBaseName = 'checker'
    archiveClassifier = ''

    from shadowJar.source
    configurations = shadowJar.configurations
    // To see what files are incorporated into the shadow jar file:
    // doLast { println sourceSets.main.runtimeClasspath.asPath }
    manifest {
        attributes("Main-Class": "org.checkerframework.framework.util.CheckerMain")
    }
    exclude 'org/checkerframework/**/qual/*'
    exclude 'org/checkerframework/checker/*/util/*'
    relocators = shadowJar.getRelocators()
}

jar {
    dependsOn(checkerJar)
    // Never build the skinny jar.
    onlyIf {false}
    archiveClassifier = 'skinny'
}

shadowJar {
    description 'Creates checker-VERSION-all.jar and copies it to dist/checker.jar.'
    // To see what files are incorporated into the shadow jar file:
    // doFirst { println sourceSets.main.runtimeClasspath.asPath }

    doLast{
        copy {
            from archiveFile.get()
            into file("${projectDir}/dist")
            rename 'checker.*', 'checker.jar'
        }
    }

    minimize()
}

artifacts {
    // Don't add this here or else the Javadoc and the sources jar is built during the assemble task.
    // archives allJavadocJar
    // archives allSourcesJar
    archives shadowJar
    archives checkerJar

    fatJar(shadowJar)
}

clean {
    delete "${projectDir}/dist"
    delete "tests/calledmethods-delomboked"
    delete("tests/ainfer-testchecker/annotated")
    delete("tests/ainfer-testchecker/inference-output")
    delete("tests/ainfer-nullness/annotated")
    delete("tests/ainfer-nullness/inference-output")
    delete("tests/ainfer-index/annotated")
    delete("tests/ainfer-index/inference-output")
}

// Add non-junit tests
createCheckTypeTask(project.name, "CompilerMessages",
    'org.checkerframework.checker.compilermsgs.CompilerMessagesChecker')
checkCompilerMessages {
    doFirst {
        options.compilerArgs += [
                '-Apropfiles=' + sourceSets.main.resources.filter { file -> file.name.equals('messages.properties') }.asPath + File.pathSeparator
                        + project(':framework').sourceSets.main.resources.filter { file -> file.name.equals('messages.properties') }.asPath
        ]
    }
}

task nullnessExtraTests(type: Exec, dependsOn: copyJarsToDist, group: 'Verification') {
    description 'Run extra tests for the Nullness Checker.'
    executable 'make'
    environment JAVAC: "${projectDir}/bin/javac -AnoJreVersionCheck", JAVAP: 'javap'
    args = ['-C', 'tests/nullness-extra/']
}

task commandLineTests(type: Exec, dependsOn: copyJarsToDist, group: 'Verification') {
    description 'Run tests that need a special command line.'
    executable 'make'
    environment JAVAC: "${projectDir}/bin/javac -AnoJreVersionCheck"
    args = ['-C', 'tests/command-line/']
}

task tutorialTests(dependsOn: copyJarsToDist, group: 'Verification') {
    description 'Test that the tutorial is working as expected.'
    doLast {
        ant.ant(dir: "${rootDir}/docs/tutorial/tests", useNativeBasedir: 'true', inheritAll: 'false') {
            target(name: 'check-tutorial')
        }
    }
}

task exampleTests(type: Exec, dependsOn: copyJarsToDist, group: 'Verification') {
    description 'Run tests for the example programs.'
    executable 'make'
    environment JAVAC: "${projectDir}/bin/javac -AnoJreVersionCheck"
    args = ['-C', '../docs/examples']
}

task demosTests(dependsOn: copyJarsToDist, group: 'Verification') {
    description 'Test that the demos are working as expected.'
    doLast {
        if (JavaVersion.current() == JavaVersion.VERSION_1_8) {
            File demosDir = new File(projectDir, '../../checker-framework.demos');
            if (!demosDir.exists()) {
                exec {
                    workingDir file(demosDir.toString() + '/../')
                    executable 'git'
                    args = ['clone', '--depth', '1', 'https://github.com/typetools/checker-framework.demos.git']
                }
            } else {
                exec {
                    workingDir demosDir
                    executable 'git'
                    args = ['pull', 'https://github.com/typetools/checker-framework.demos.git']
                    ignoreExitValue = true
                }
            }
            ant.properties.put('checker.lib', file("${projectDir}/dist/checker.jar").absolutePath)
            ant.ant(dir: demosDir.toString())
        } else {
            println("Skipping demosTests because they only work with Java 8.")
        }
    }
}

task allNullnessTests(type: Test, group: 'Verification') {
    description 'Run all Junit tests for the Nullness Checker.'
    include '**/Nullness*.class'
}

task allCalledMethodsTests(type: Test, group: 'Verification') {
    description 'Run all Junit tests for the Called Methods Checker.'
    include '**/CalledMethods*.class'
    dependsOn 'delombok'
}

// These are tests that should only be run with JDK 11+.
task jtregJdk11Tests(dependsOn: ':downloadJtreg', group: 'Verification') {
    description 'Run the jtreg tests made for JDK 11+.'
    dependsOn('compileJava')
    dependsOn('compileTestJava')
    dependsOn('shadowJar')

    String jtregOutput = "${buildDir}/jtregJdk11"
    String name = 'all'
    doLast {
        if (isJava8) {
            println "This test is only run with JDK 11+."
            return;
        }
        exec {
            executable "${jtregHome}/bin/jtreg"
            args = [
                    "-dir:${projectDir}/jtregJdk11",
                    "-workDir:${jtregOutput}/${name}/work",
                    "-reportDir:${jtregOutput}/${name}/report",
                    "-verbose:summary",
                    "-javacoptions:-g",
                    "-keywords:!ignore",
                    "-samevm",
                    "-javacoptions:-classpath ${tasks.shadowJar.archiveFile.get()}:${sourceSets.test.output.asPath}",
                    "-vmoptions:-classpath ${tasks.shadowJar.archiveFile.get()}:${sourceSets.test.output.asPath}",
                    "-vmoptions:--add-opens=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED",
                    "-vmoptions:--add-opens=jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED",
                    "-vmoptions:--add-opens=jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED",
                    "-vmoptions:--add-opens=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED",
                    "-vmoptions:--add-opens=jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED",
                    "-vmoptions:--add-opens=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED",
                    "-vmoptions:--add-opens=jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED",
                    "-vmoptions:--add-opens=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED",
                    "-vmoptions:--add-opens=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED",
                    "-javacoptions:-classpath ${sourceSets.testannotations.output.asPath}",
                    // Location of jtreg tests
                    '.'
            ]
        }


    }
}

// JSpecify tests are excluded by default.  To run them:
// ./gradlew NullnessJSpecifySamplesTest
test {
    exclude '**/org/checkerframework/checker/test/junit/NullnessJSpecifySamplesTest.class'
}

task delombok {
    description 'Delomboks the source code tree in tests/calledmethods-lombok'

    def srcDelomboked = 'tests/calledmethods-delomboked'
    def srcJava = 'tests/calledmethods-lombok'

    inputs.files file(srcJava)
    outputs.dir file(srcDelomboked)

    // Because there are Checker Framework annotations in the test source.
    dependsOn project(':checker-qual').tasks.jar

    doLast {
        def collection = files(configurations.testCompileClasspath)
        ant.taskdef(name: 'delombok', classname: 'lombok.delombok.ant.Tasks$Delombok',
                classpath: collection.asPath)
        if (isJava17) {
            // TODO: Delombok crashes with Java 17 on uses of Singular, see
            // https://github.com/projectlombok/lombok/issues/2940
            ant.delombok(to: srcDelomboked, classpath: collection.asPath) {
                ant.fileset(dir: srcJava) {
                    include(name: '**/*.java')
                    exclude(name: '**/LombokSingularExample.java')
                }
            }
        } else {
            ant.delombok(from: srcJava, to: srcDelomboked, classpath: collection.asPath)
        }
    }
}

tasks.test.dependsOn("delombok")

///
/// Whole-program inference tests
///

test {
    useJUnit {
        // These are run in task ainferTest.
        excludeCategories 'org.checkerframework.checker.test.junit.ainferrunners.AinferTestCheckerJaifsTest'
        excludeCategories 'org.checkerframework.checker.test.junit.ainferrunners.AinferTestCheckerStubsTest'
        excludeCategories 'org.checkerframework.checker.test.junit.ainferrunners.AinferTestCheckerAjavaTest'
        excludeCategories 'org.checkerframework.checker.test.junit.ainferrunners.AinferNullnessJaifsTest'
        excludeCategories 'org.checkerframework.checker.test.junit.ainferrunners.AinferIndexAjavaTest'
    }
}

task ainferTestCheckerGenerateStubs(type: Test) {
    description 'Internal task.  Users should run ainferTestCheckerStubTest instead.  This type-checks the ainfer-testchecker files with -Ainfer=stubs to generate stub files.'

    dependsOn(compileTestJava)
    doFirst {
        delete("tests/ainfer-testchecker/annotated")
        delete("${buildDir}/ainfer-testchecker/")
    }
    outputs.upToDateWhen { false }
    include '**/AinferTestCheckerStubsTest.class'
    testLogging {
        // Always run the tests
        outputs.upToDateWhen { false }

        // Show the found unexpected diagnostics and the expected diagnostics not found.
        exceptionFormat "full"
        events "passed", "skipped", "failed"
    }

    doLast {
        copyNonannotatedToAnnotatedDirectory("ainfer-testchecker")
        // The stub file format doesn't support annotations on anonymous inner classes, so
        // this test also expects errors on these tests that expect annotations to be inferred
        // inside anonymous classes.
        delete('tests/ainfer-testchecker/annotated/UsesAnonymous.java')
        delete('tests/ainfer-testchecker/annotated/AnonymousClassWithField.java')

        // This test causes an error when its corresponding stub file is read, because the test
        // contains an annotation definition. The stub file parser does not support reading
        // files that define annotations; this test can be reinstated if the stub parser
        // is extended to support annotation definitions.
        delete("tests/ainfer-testchecker/annotated/all-systems/Issue4083.java")

        copy {
            from file('tests/ainfer-testchecker/non-annotated/UsesAnonymous.java')
            into file('tests/ainfer-testchecker/annotated')
        }
    }
}

task ainferTestCheckerValidateStubs(type: Test) {
    description 'Internal task.  Users should run ainferTestCheckerStubTest instead.  This type-checks the ainfer-testchecker tests using the stub files generated by ainferTestCheckerGenerateStubs.'

    dependsOn(ainferTestCheckerGenerateStubs)
    outputs.upToDateWhen { false }
    include '**/AinferTestCheckerStubsValidationTest.class'
    testLogging {
        // Always run the tests
        outputs.upToDateWhen { false }

        // Show the found unexpected diagnostics and the expected diagnostics not found.
        exceptionFormat "full"
        events "passed", "skipped", "failed"
    }
}

task ainferTestCheckerGenerateAjava(type: Test) {
    description 'Internal task.  Users should run ainferTestCheckerAjavaTest instead.  This type-checks the ainfer-testchecker files with -Ainfer=ajava to generate ajava files.'

    dependsOn(compileTestJava)
    doFirst {
        delete("tests/ainfer-testchecker/annotated")
        delete("${buildDir}/ainfer-testchecker/")
    }
    outputs.upToDateWhen { false }
    include '**/AinferTestCheckerAjavaTest.class'
    testLogging {
        // Always run the tests
        outputs.upToDateWhen { false }

        // Show the found unexpected diagnostics and the expected diagnostics not found.
        exceptionFormat "full"
        events "passed", "skipped", "failed"
    }

    doLast {
        copyNonannotatedToAnnotatedDirectory("ainfer-testchecker")

        // A crash occurs because of a bug in Java Parser when trying to read the .ajava
        // file produced for these tests. Reinstate them when https://github.com/javaparser/javaparser/pull/3527
        // has been merged and released, and we've updated to a JavaParser version with that fix.
        delete("tests/ainfer-testchecker/annotated/all-systems/java8/memberref/Issue946.java")
        delete("tests/ainfer-testchecker/annotated/all-systems/java8/memberref/Receivers.java")

        // This test must be deleted, because otherwise an error about a missing type in an
        // ajava file is issued. The test itself shouldn't be run as an all-systems test while testing
        // WPI; see the copy in the non-annotated WPI tests for an explanation.
        delete("tests/ainfer-testchecker/annotated/all-systems/java8/memberref/Purity.java")

        // These tests cause an error like the following when their corresponding ajava files are read:
        // :0: warning: Annotations-org.checkerframework.common.value.ValueChecker.ajava:(line 3,col 1): Skipping annotation type: Anno
        delete("tests/ainfer-testchecker/annotated/all-systems/Annotations.java")
        delete("tests/ainfer-testchecker/annotated/all-systems/Issue4083.java")

        // These tests cause unsuppressable errors from the Annotation File Parser, so they are also
        // skipped. The errors are of the form:
        // :0: warning: ConditionalExpressions-org.checkerframework.common.value.ValueChecker.ajava:(line 53,col 10): Annotations on intersection types are not yet supported
        // These tests can all be reinstated when the Annotation File Parser is enhanced to support
        // intersection types.
        delete("tests/ainfer-testchecker/annotated/all-systems/ConditionalExpressions.java")
        delete("tests/ainfer-testchecker/annotated/all-systems/GenericCrazyBounds.java")
        delete("tests/ainfer-testchecker/annotated/all-systems/InferAndIntersection.java")
        delete("tests/ainfer-testchecker/annotated/all-systems/IntersectionTypes.java")
        delete("tests/ainfer-testchecker/annotated/all-systems/Issue1102.java")
        delete("tests/ainfer-testchecker/annotated/all-systems/Issue1690.java")
        delete("tests/ainfer-testchecker/annotated/all-systems/Issue2195.java")
        delete("tests/ainfer-testchecker/annotated/all-systems/Issue2198.java")
        delete("tests/ainfer-testchecker/annotated/all-systems/Issue2739.java")
        delete("tests/ainfer-testchecker/annotated/all-systems/Issue3120.java")
        delete("tests/ainfer-testchecker/annotated/all-systems/Issue3302.java")
        delete("tests/ainfer-testchecker/annotated/all-systems/Issue577.java")
        delete("tests/ainfer-testchecker/annotated/all-systems/Issue717.java")
        delete("tests/ainfer-testchecker/annotated/all-systems/MultipleUnions.java")
        // TODO: why does this specific ajava file need to be deleted, even though its corresponding source
        // file has already been removed? This problem does not occur for any of the others.
        delete("tests/ainfer-testchecker/inference-output/MultipleUnions-org.checkerframework.common.value.ValueChecker.ajava")
        delete("tests/ainfer-testchecker/annotated/all-systems/TypeVarPrimitives.java")
        delete("tests/ainfer-testchecker/annotated/all-systems/Unions.java")
        delete("tests/ainfer-testchecker/annotated/all-systems/WildcardBounds.java")

        // There is some kind of bad interaction between the purity checker's inference mode
        // and method references to constructors: every one of them in this test causes a
        // purity.methodref warning during validation. This problem only occurs for ajava-based
        // inference because the relevant purity annotations that seem to trigger it are on
        // inner classes, which stubs cannot annotate.
        // TODO: investigate the cause of this error in the Purity checker, fix it, and then reinstate this test.
        delete("tests/ainfer-testchecker/annotated/all-systems/java8/memberref/MemberReferences.java")
    }
}

task ainferTestCheckerValidateAjava(type: Test) {
    description 'Internal task.  Users should run ainferTestCheckerAjavaTest instead.  This re-type-checks the ainfer-testchecker files using the ajava files generated by ainferTestCheckerGenerateAjava'

    dependsOn(ainferTestCheckerGenerateAjava)
    outputs.upToDateWhen { false }
    include '**/AinferTestCheckerAjavaValidationTest.class'
    testLogging {
        // Always run the tests
        outputs.upToDateWhen { false }

        // Show the found unexpected diagnostics and the expected diagnostics not found.
        exceptionFormat "full"
        events "passed", "skipped", "failed"
    }
}

// Copies directories as needed by WPI tests.
// Formal parameter testdir is, for example, "ainfer-testchecker".
// Does work in directory "tests/${testdir}/".
// 1. Copies whole-program inference test source code from the non-annotated/ to the annotated/ directory.
// 2. Copies WPI output, such as .jaif or .stub files, to the inferference-output/ directory.
void copyNonannotatedToAnnotatedDirectory(String testdir) {
    // Copying all test files to another directory, removing all expected errors that should not
    // occur after inserting inferred annotations from .jaif files.
    copy {
        from files("tests/${testdir}/non-annotated")
        into file("tests/${testdir}/annotated")
        filter { String line ->
            line.contains('// :: error:')
                    // Don't remove unchecked cast warnings, because they're genuinely expected in some all-systems
                    // tests, such as GenericsCasts.java.
                    || (line.contains('// :: warning:') && !line.contains("// :: warning: [unchecked]"))
                    ? null : line
        }
    }
    // The only file for which expected errors are maintained is ExpectedErrors.java, so we copy it over.
    delete("tests/${testdir}/annotated/ExpectedErrors.java")
    copy {
        from file("tests/${testdir}/non-annotated/ExpectedErrors.java")
        into file("tests/${testdir}/annotated")
    }

    delete("tests/${testdir}/inference-output")
    file("build/whole-program-inference").renameTo(file("tests/${testdir}/inference-output"))
}

// This task is similar to the ainferTestCheckerJaifTest task below, but it doesn't
// run the insert-annotations-to-source tool. Instead, it tests the -Ainfer=stubs feature
// and the -AmergeStubsWithSource feature to do WPI using stub files.
task ainferTestCheckerStubTest(dependsOn: 'shadowJar', group: 'Verification') {
    description 'Run tests for whole-program inference using stub files'
    dependsOn(ainferTestCheckerValidateStubs)
    outputs.upToDateWhen { false }
}

// Like ainferTestCheckerStubTest, but with ajava files instead
task ainferTestCheckerAjavaTest(dependsOn: 'shadowJar', group: 'Verification') {
    description 'Run tests for whole-program inference using ajava files'
    dependsOn(ainferTestCheckerValidateAjava)
    outputs.upToDateWhen { false }
}

task ainferTestCheckerGenerateJaifs(type: Test) {
    description 'Internal task.  Users should run ainferTestCheckerJaifTest instead.  This type-checks the ainfer-testchecker files with -Ainfer=jaifs to generate .jaif files'

    dependsOn(compileTestJava)
    dependsOn(':checker-qual:jar')  // For the Value Checker annotations.
    doFirst {
        delete("tests/ainfer-testchecker/annotated")
    }
    outputs.upToDateWhen { false }
    include '**/AinferTestCheckerJaifsTest.class'
    testLogging {
        // Always run the tests
        outputs.upToDateWhen { false }

        // Show the found unexpected diagnostics and expected diagnostics not found.
        exceptionFormat "full"
        events "passed", "skipped", "failed"
    }

    doLast {
        copyNonannotatedToAnnotatedDirectory("ainfer-testchecker")

        // JAIF-based WPI fails these tests, which were added for stub-based WPI.
        // See issue here: https://github.com/typetools/checker-framework/issues/3009
        delete('tests/ainfer-testchecker/annotated/ConflictingAnnotationsTest.java')
        delete('tests/ainfer-testchecker/annotated/MultiDimensionalArrays.java')

        // JAIF-based WPI also fails this test. It used to pass, but the test was changed
        // in a way that exposed a bug in the Annotation File Utilities: the AFU
        // places annotations incorrectly on qualified types. In this test, a failure occurs because
        // the AFU prints "@Annotation Outer.Inner this", rather than "Outer.@Annotation Inner this"
        // (see an explanation of the syntax here:
        // https://checkerframework.org/manual/#common-problems-non-typechecking).
        // TODO: fix this bug in the AFU, then reinstate this test.
        delete('tests/ainfer-testchecker/annotated/OverriddenMethodsTest.java')

        // Inserting annotations from .jaif files in-place.
        String jaifsDir = "tests/ainfer-testchecker/inference-output";
        List<File> jaifs = fileTree(jaifsDir).matching {
            include '*.jaif'
        }.asList()
        if (jaifs.isEmpty()) {
            throw new GradleException("no .jaif files found in ${jaifsDir}")
        }
        String javasDir = "tests/ainfer-testchecker/annotated/";
        List<File> javas = fileTree(javasDir).matching {
            include '*.java'
        }.asList()
        if (javas.isEmpty()) {
            throw new GradleException("no .java files found in ${javasDir}")
        }
        exec {
            executable "${afu}/scripts/insert-annotations-to-source"
            // Script argument -cp must precede Java program argument -i.
            // checker-qual is needed for Constant Value Checker annotations.
            // Note that "/" works on Windows as well as on Linux.
            args = ['-cp', "${sourceSets.test.output.asPath}:${project(':checker-qual').tasks.jar.archivePath}:" + file("tests/build/testclasses")]
            args += ['-i']
            for (File jaif : jaifs) {
                args += [jaif.toString()]
            }
            for (File javaFile : javas) {
                args += [javaFile.toString()]
            }
        }
    }
}

task ainferTestCheckerValidateJaifs(type: Test) {
    description 'Internal task.  Users should run ainferTestCheckerJaifTest instead.  This type-checks the ainfer-testchecker files using the .jaif files generated by ainferTestCheckerGenerateJaifs'

    dependsOn(ainferTestCheckerGenerateJaifs)
    outputs.upToDateWhen { false }
    include '**/AinferTestCheckerJaifsValidationTest.class'
    testLogging {
        // Always run the tests
        outputs.upToDateWhen { false }

        // Show the found unexpected diagnostics and expected diagnostics not found.
        exceptionFormat "full"
        events "passed", "skipped", "failed"
    }
}

task ainferTestCheckerJaifTest(dependsOn: 'shadowJar', group: 'Verification') {
    description 'Run tests for whole-program inference using .jaif files'
    dependsOn(ainferTestCheckerValidateJaifs)
    outputs.upToDateWhen { false }
}

task ainferIndexGenerateAjava(type: Test) {
    description 'Internal task.  Users should run ainferIndexAjavaTest instead.  This type-checks the ainfer-index files with -Ainfer=ajava to generate ajava files.'

    dependsOn(compileTestJava)
    doFirst {
        delete("tests/ainfer-index/annotated")
        delete("${buildDir}/ainfer-index/")
    }
    outputs.upToDateWhen { false }
    include '**/AinferIndexAjavaTest.class'
    testLogging {
        // Always run the tests
        outputs.upToDateWhen { false }

        // Show the found unexpected diagnostics and the expected diagnostics not found.
        exceptionFormat "full"
        events "passed", "skipped", "failed"
    }

    doLast {
        copyNonannotatedToAnnotatedDirectory("ainfer-index")
    }
}

task ainferIndexValidateAjava(type: Test) {
    description 'Internal task.  Users should run ainferIndexAjavaTest instead.  This re-type-checks the ainfer-index files using the ajava files generated by ainferIndexGenerateAjava'

    dependsOn(ainferIndexGenerateAjava)
    outputs.upToDateWhen { false }
    include '**/AinferIndexAjavaValidationTest.class'
    testLogging {
        // Always run the tests
        outputs.upToDateWhen { false }

        // Show the found unexpected diagnostics and the expected diagnostics not found.
        exceptionFormat "full"
        events "passed", "skipped", "failed"
    }
}

task ainferIndexAjavaTest(dependsOn: 'shadowJar', group: 'Verification') {
    description 'Run tests for whole-program inference using ajava files and the Index Checker'
    dependsOn(ainferIndexValidateAjava)
    outputs.upToDateWhen { false }
}

task ainferNullnessGenerateAjava(type: Test) {
    description 'Internal task.  Users should run ainferNullnessAjavaTest instead.  This type-checks the ainfer-nullness files with -Ainfer=ajava to generate ajava files.'

    dependsOn(compileTestJava)
    doFirst {
        delete("tests/ainfer-nullness/annotated")
        delete("${buildDir}/ainfer-nullness/")
    }
    outputs.upToDateWhen { false }
    include '**/AinferNullnessAjavaTest.class'
    testLogging {
        // Always run the tests
        outputs.upToDateWhen { false }

        // Show the found unexpected diagnostics and the expected diagnostics not found.
        exceptionFormat "full"
        events "passed", "skipped", "failed"
    }

    doLast {
        copyNonannotatedToAnnotatedDirectory("ainfer-nullness")
    }
}

task ainferNullnessValidateAjava(type: Test) {
    description 'Internal task.  Users should run ainferNullnessAjavaTest instead.  This re-type-checks the ainfer-nullness files using the ajava files generated by ainferNullnessGenerateAjava'

    dependsOn(ainferNullnessGenerateAjava)
    outputs.upToDateWhen { false }
    include '**/AinferNullnessAjavaValidationTest.class'
    testLogging {
        // Always run the tests
        outputs.upToDateWhen { false }

        // Show the found unexpected diagnostics and the expected diagnostics not found.
        exceptionFormat "full"
        events "passed", "skipped", "failed"
    }
}

task ainferNullnessAjavaTest(dependsOn: 'shadowJar', group: 'Verification') {
    description 'Run tests for whole-program inference using ajava files and the Nullness Checker'
    dependsOn(ainferNullnessValidateAjava)
    outputs.upToDateWhen { false }
}

task ainferNullnessGenerateJaifs(type: Test) {
    description 'Internal task.  Users should run ainferNullnessJaifTest instead.  This type-checks the ainfer-nullness files with -Ainfer=jaifs to generate .jaif files'

    dependsOn(compileTestJava)
    doFirst {
        delete("tests/ainfer-nullness/annotated")
    }
    outputs.upToDateWhen { false }
    include '**/AinferNullnessJaifsTest.class'
    testLogging {
        // Always run the tests
        outputs.upToDateWhen { false }

        // Show the found unexpected diagnostics and expected diagnostics not found.
        exceptionFormat "full"
        events "passed", "skipped", "failed"
    }

    doLast {
        copyNonannotatedToAnnotatedDirectory("ainfer-nullness")

        // JAIF-based WPI fails these tests, which was added for stub-based WPI.
        // See issue here: https://github.com/typetools/checker-framework/issues/3009
        delete('tests/ainfer-nullness/annotated/ConflictingAnnotationsTest.java')
        delete('tests/ainfer-nullness/annotated/MultiDimensionalArrays.java')

        // Inserting annotations from .jaif files in-place.
        String jaifsDir = "tests/ainfer-nullness/inference-output";
        List<File> jaifs = fileTree(jaifsDir).matching {
            include '*.jaif'
        }.asList()
        if (jaifs.isEmpty()) {
            throw new GradleException("no .jaif files found in ${jaifsDir}")
        }
        String javasDir = "tests/ainfer-nullness/annotated/";
        List<File> javas = fileTree(javasDir).matching {
            include '*.java'
        }.asList()
        if (javas.isEmpty()) {
            throw new GradleException("no .java files found in ${javasDir}")
        }
        exec {
            executable "${afu}/scripts/insert-annotations-to-source"
            // Script argument -cp must precede Java program argument -i.
            // Note that "/" works on Windows as well as on Linux.
            args = ['-cp', "${sourceSets.test.output.asPath}:${project(':checker-qual').tasks.jar.archivePath}:" + file("tests/build/testclasses")]
            args += ['-i']
            for (File jaif : jaifs) {
                args += [jaif.toString()]
            }
            for (File javaFile : javas) {
                args += [javaFile.toString()]
            }
        }
    }
}

task ainferNullnessValidateJaifs(type: Test) {
    description 'Internal task.  Users should run ainferNullnessJaifTest instead.  This re-type-checks the ainfer-nullness files using the .jaif files generated by ainferNullnessGenerateJaifs'

    dependsOn(ainferNullnessGenerateJaifs)
    outputs.upToDateWhen { false }
    include '**/AinferNullnessJaifsValidationTest.class'
    testLogging {
        // Always run the tests
        outputs.upToDateWhen { false }

        // Show the found unexpected diagnostics and expected diagnostics not found.
        exceptionFormat "full"
        events "passed", "skipped", "failed"
    }
}

task ainferNullnessJaifTest(dependsOn: 'shadowJar', group: 'Verification') {
    description 'Run tests for whole-program inference using .jaif files'
    dependsOn(ainferNullnessValidateJaifs)
    outputs.upToDateWhen { false }
}


// Empty task that just runs both the jaif and stub WPI tests.
// It is run as part of the inferenceTests task.
task ainferTest(group: 'Verification') {
    description "Run tests for all whole program inference modes."
    dependsOn('ainferTestCheckerJaifTest')
    dependsOn('ainferTestCheckerStubTest')
    dependsOn('ainferTestCheckerAjavaTest')
    dependsOn('ainferNullnessJaifTest')
    dependsOn('ainferIndexAjavaTest')
}

// This is run as part of the inferenceTests task.
task wpiManyTest(group: "Verification") {
    description 'Tests the wpi-many.sh script (and indirectly the wpi.sh script). Requires an Internet connection.'
    dependsOn(copyJarsToDist)
    // This test must always be re-run when requested.
    outputs.upToDateWhen { false }

    doFirst {
        delete("${project.projectDir}/build/wpi-many-tests-results/")
        // wpi-many.sh is run in skip mode so that logs are preserved, but
        // we don't actually want to skip previously-failing tests when we
        // re-run the tests locally.
        delete fileTree("${project.projectDir}/build/wpi-many-tests") {
            include '**/.cannot-run-wpi'
        }
    }

    doLast {
        // Run wpi-many.sh
        def typecheckFilesDir = "${project.projectDir}/build/wpi-many-tests-results/"
        try {
            exec {
                environment CHECKERFRAMEWORK: "${projectDir}/.."
                commandLine 'bin/wpi-many.sh',
                        '-i', "${project.projectDir}/tests/wpi-many/testin.txt",
                        '-o', "${project.projectDir}/build/wpi-many-tests",
                        '-s',
                        '--', '--checker', 'nullness,interning,lock,regex,signature,calledmethods,resourceleak'
            }
        } catch (Exception e) {
            println("Failure: Running wpi-many.sh failed with a non-zero exit code.")
            File wpiOut = new File("${typecheckFilesDir}/wpi-out")
            if (wpiOut.exists()) {
                println("========= Output from last run of wpi.sh (${typecheckFilesDir}/wpi-out): ========")
                exec {
                    commandLine 'cat', "${typecheckFilesDir}/wpi-out"
                }
                println("========= End of output from last run of wpi.sh (${typecheckFilesDir}/wpi-out): ========")
                throw e
            }
        }
        // collect the logs from running WPI
        def typecheckFiles = fileTree(typecheckFilesDir).matching {
            include "**/*-typecheck.out"
        }
        def testinLines = file("${project.projectDir}/tests/wpi-many/testin.txt").text.readLines()
        testinLines.removeIf { it.startsWith("#") }
        def expectedTypecheckFileCount = testinLines.size()
        def actualTypecheckFileCount = typecheckFiles.size()
        if (actualTypecheckFileCount != expectedTypecheckFileCount) {
            println("Failure: Too few *-typecheck.out files in ${typecheckFilesDir}: " +
                    "found ${actualTypecheckFileCount} but expected ${expectedTypecheckFileCount}.")
            println("========= Found in ${typecheckFilesDir} ========")
            exec {
                commandLine 'ls', '-al', "${typecheckFilesDir}"
            }
            println("========= Expected in ${typecheckFilesDir} ========")
            exec {
                commandLine 'cat', "${project.projectDir}/tests/wpi-many/testin.txt"
            }
            println("========= Output from last run of wpi.sh (${typecheckFilesDir}/wpi-out): ========")
            exec {
                commandLine 'cat', "${typecheckFilesDir}/wpi-out"
            }
            println("========= End of output from last run of wpi.sh (${typecheckFilesDir}/wpi-out): ========")
            def logFiles = fileTree(typecheckFilesDir).matching {
                include "**/*.log"
            }
            logFiles.visit { FileVisitDetails details ->
                def filename = "${typecheckFilesDir}" + details.getName()
                println("======== printing contents of ${filename} ========")
                details.getFile().eachLine { line -> println(line) }
                println("======== end of contents of ${filename} ========")
            }
            // If any of these files are present, their contents should be an error
            // message that might indicate what went wrong. Even their presenence,
            // however, is intereseting (even if they are empty).
            def cannotRunWpiFiles = fileTree(typecheckFilesDir).matching {
                include "**/.cannot-run-wpi"
            }
            cannotRunWpiFiles.visit { FileVisitDetails details ->
                def filename = "${typecheckFilesDir}" + details.getName()
                println("======== printing contents of ${filename} ========")
                details.getFile().eachLine { line -> println(line) }
                println("======== end of contents of ${filename} ========")
            }
            throw new GradleException("Failure: Too few *-typecheck.out files in ${typecheckFilesDir}: " +
                    "found ${actualTypecheckFileCount} but expected ${expectedTypecheckFileCount}.")
        }

        // check that WPI causes the expected builds to succeed
        typecheckFiles.visit { FileVisitDetails details ->
            def filename = "${project.projectDir}/build/wpi-many-tests-results/" + details.getName()
            def file = details.getFile()
            if (file.length() == 0) {
                throw new GradleException("Failure: WPI produced empty typecheck file " + filename)
            }
            file.eachLine { line ->
                if (
                        // Ignore the line that WPI echoes with the javac command being run.
                        line.startsWith("Running ")
                        // Warnings about bad path elements aren't related to WPI and are ignored.
                        || line.startsWith("warning: [path]")
                        // Ignore bootstrap classpath warning:
                        || line.startsWith("warning: [options] bootstrap")
                        // Ignore the warnings about --add-opens arguments to the JVM
                        || line.contains("warning: [options] --add-opens has no effect at compile time")
                        // Ignore the summary line that reports the total number of warnings (which can be single or plural).
                        || line.endsWith("warning")
                        || line.endsWith("warnings")) {
                  return;
                }
                if (!line.trim().equals("")) {
                    println("======== printing contents of ${filename} ========")
                    details.getFile().eachLine { l -> println(l) }
                    println("======== end of contents of ${filename} ========")
                    throw new GradleException("Failure: WPI scripts produced an unexpected output in " + filename + ". " +
                            "Failing line is the following: " + line)
                }
            }
        }
    }
}

// This is run as part of the inferenceTests task.
task wpiPlumeLibTest(group: "Verification") {
    description 'Tests whole-program inference on the plume-lib projects. Requires an Internet connection.'
    dependsOn(copyJarsToDist)

    // This test must always be re-run when requested.
    outputs.upToDateWhen { false }

    doLast {
        exec {
            commandLine 'bin-devel/wpi-plumelib/test-wpi-plumelib.sh'
            ignoreExitValue = false
        }
    }
}

apply from: rootProject.file("gradle-mvn-push.gradle")

/** Adds information to the publication for uploading to Maven repositories. */
final checkerPom(publication) {
    sharedPublicationConfiguration(publication)
    // Don't use publication.from components.java which would publish the skinny jar as checker.jar.
    publication.pom {
        name = 'Checker Framework'
        description = 'The Checker Framework enhances Java\'s type system to\n' +
                'make it more powerful and useful. This lets software developers\n' +
                'detect and prevent errors in their Java programs.\n' +
                'The Checker Framework includes compiler plug-ins ("checkers")\n' +
                'that find bugs or verify their absence. It also permits you to\n' +
                'write your own compiler plug-ins.'
        licenses {
            license {
                name = 'GNU General Public License, version 2 (GPL2), with the classpath exception'
                url = 'http://www.gnu.org/software/classpath/license.html'
                distribution = 'repo'
            }
        }
    }
}

publishing {
    publications {
        checker(MavenPublication) {
            project.shadow.component it
            checkerPom it
            artifact checkerJar
            artifact allSourcesJar
            artifact allJavadocJar
        }
    }
}

signing {
    sign publishing.publications.checker
}