downloadIfNecessary()
        super.getBinDistribution()
    }

    TestFile getGradleHomeDir() {
        downloadIfNecessary()
        super.getGradleHomeDir()
    }

    private downloadIfNecessary() {
        def distributionZip = super.getBinDistribution()
        def gradleHomeDir = super.getGradleHomeDir()
        def markerFile = distributionZip.withExtension("ok")
        def versionDir = this.versionDir

     * The real Gradle home is `gradle-7.5-commit-1a2b3c4/gradle-7.5-20220618071843+0000`.
     * @return
     */
    @Override
    TestFile getGradleHomeDir() {
        TestFile superGradleHome = super.getGradleHomeDir()

        if (!superGradleHome.isDirectory() || superGradleHome.listFiles({ it.isDirectory() } as FileFilter).size() == 0) {

        return new Factory<DefaultExecHandleBuilder>() {
            @Override
            public DefaultExecHandleBuilder create() {
                TestFile gradleHomeDir = getDistribution().getGradleHomeDir();
                if (gradleHomeDir != null && !gradleHomeDir.isDirectory()) {
                    fail(gradleHomeDir + " is not a directory.\n"

        }

        if (gradle.getGradleHomeDir() != null) {
            if (gradleWrapperPath.isPresent() && gradle.getGradleHomeDir().getAbsolutePath().startsWith(gradle.getGradleUserHomeDir().getAbsolutePath())) {
                return gradleWrapperPath.get();
            }
            return gradle.getGradleHomeDir().getAbsolutePath() + "/bin/gradle";
        }

        this(IntegrationTestBuildContext.INSTANCE);
    }

    public UnderDevelopmentGradleDistribution(IntegrationTestBuildContext buildContext) {
        this(buildContext, buildContext.getGradleHomeDir());
    }

    public UnderDevelopmentGradleDistribution(IntegrationTestBuildContext buildContext, TestFile gradleHomeDir) {
        super(
            buildContext.getVersion(),
            gradleHomeDir,

        Map<String, Object> defaultProperties = new HashMap<>();
        Map<String, Object> overrideProperties = new HashMap<>();

        addGradlePropertiesFrom(startParameter.getGradleHomeDir(), defaultProperties);
        addGradlePropertiesFrom(rootDir, defaultProperties);
        addGradlePropertiesFrom(startParameter.getGradleUserHomeDir(), overrideProperties);

    TestFile createDistribution(int i) {
        def distro = temporaryDistributionFolder.file("distro$i")
        distro.deleteDir()

        distro.copyFrom(getTargetDist().getGradleHomeDir())
        distro.file("bin", OperatingSystem.current().getScriptName("gradle")).permissions = 'rwx------'
        distro.file("init.d/init.gradle") << """
            gradle.allprojects {

    private TestFile gradleHome

    PerformanceTestGradleDistribution(GradleDistribution delegate, File testDir) {
        this.delegate = delegate
        this.testDir = testDir
    }

    TestFile getGradleHomeDir() {
        if (!gradleHome) {
            gradleHome = new TestFile(testDir.parentFile, testDir.name + "-gradle-home")
            GFileUtils.copyDirectory(delegate.gradleHomeDir, gradleHome)

        and:
        daemons.daemons.size() == 1
    }

    TestFile createDistribution(int i) {
        def distro = file("distro$i")
        distro.copyFrom(distribution.getGradleHomeDir())
        distro.file("bin", OperatingSystem.current().getScriptName("gradle")).permissions = 'rwx------'
        distro.file("init.d/init.gradle") << """
            gradle.rootProject {

    override fun getGradleVersion(): String =
        delegate.gradleVersion

    override fun getGradleUserHomeDir(): File =
        delegate.gradleUserHomeDir

    override fun getGradleHomeDir(): File? =
        delegate.gradleHomeDir

    override fun getLifecycle(): GradleLifecycle =
        delegate.lifecycle

    override fun getParent(): Gradle? =
        delegate.parent