}
	if err != nil {
		t.Errorf("Do error = %v", err)
	}
}

func TestDoErr(t *testing.T) {
	var g Group
	someErr := errors.New("some error")
	v, err, _ := g.Do("key", func() (any, error) {
		return nil, someErr
	})
	if err != someErr {
		t.Errorf("Do error = %v; want someErr %v", err, someErr)
	}
	if v != nil {
		t.Errorf("unexpected non-nil value %#v", v)
	}
}

func TestDoDupSuppress(t *testing.T) {

FileTree tar = tarTree('someFile.tar')

//tar tree attempts to guess the compression based on the file extension
//however if you must specify the compression explicitly you can:
FileTree someTar = tarTree(resources.gzip('someTar.ext'))

            if (hasCleaned) {
                return
            }
            logger.lifecycle("Cleaning up caches...")
            val homeDir = parameters.homeDir.get()

            homeDir.asFile.listFiles()?.filter { it.name.startsWith("distributions-") }?.forEach {
                val workerDir = homeDir.dir(it.name)
                cleanupDistributionCaches(workerDir, GradleVersion.version(parameters.gradleVersion.get()))
            }

        where:
        settings                     | buildName | dependencyName | display
        ""                           | "buildB"  | "buildB"       | "default root project name"
        "rootProject.name='someLib'" | "buildB"  | "someLib"      | "configured root project name"
    }

    @ToBeFixedForConfigurationCache
    def "includes build identifier in task failure error message with #display"() {
        repo.file("settings.gradle") << """

            : checkoutDir.file("tracker/build/intermediates/javac/debug/classes/${pathToClass}.class")

        when:
        SantaTrackerConfigurationCacheWorkaround.beforeBuild(checkoutDir, homeDir)
        def result = buildLocation(checkoutDir, agpVersion)
        def md5Before = compiledClassFile.md5Hash

        then:
        result.task(":tracker:compileDebugJavaWithJavac").outcome == SUCCESS

		if err != nil {
			return nil, err
		}
	}

	homeDir := filepath.Join(workDir, "home")
	if err := os.MkdirAll(homeDir, 0755); err != nil {
		return nil, err
	}

	env := scriptEnviron(homeDir)

	s := &Server{
		env:       env,
		logger:    logger,
		scriptDir: scriptDir,
		workDir:   workDir,
		homeDir:   homeDir,
		engine:    newScriptEngine(),
		vcsHandlers: map[string]vcsHandler{

    TestFile homeDir

    String kotlinVersion = KOTLIN_VERSIONS.latestStable

    def setup() {
        homeDir = temporaryFolder.createDir("test-kit-home")
    }

    def cleanup() {
        // The daemons started by test kit need to be killed, so no locked files are left behind.
        DaemonLogsAnalyzer.newAnalyzer(homeDir.file(ToolingApiGradleExecutor.TEST_KIT_DAEMON_DIR_NAME)).killAll()

        where:
        settings                     | rootProjectName | display
        ""                           | "buildSrc"      | "default root project name"
        "rootProject.name='someLib'" | "someLib"       | "configured root project name"
    }

val tar: FileTree = tarTree("someFile.tar")

// tar tree attempts to guess the compression based on the file extension
// however if you must specify the compression explicitly you can:
val someTar: FileTree = tarTree(resources.gzip("someTar.ext"))

    def "configures destinationDirectory for ear tasks"() {
        when:
        project.pluginManager.apply(JavaBasePlugin)
        project.version = '1.0'

        then:
        def someEar = project.tasks.create('someEar', Ear)
        someEar.destinationDirectory.get().asFile == project.libsDirectory.get().asFile
    }

    private static DeploymentDescriptor makeDeploymentDescriptor(Ear e) {
        e.deploymentDescriptor {