throw new IllegalArgumentException("Cannot set up timestamps on Gradle before 3.4");
        }
        shouldPreserveTimestamps = preserveTimestamps;
    }

    @Override
    public void buildJar(File jarFile) {
        String conf = isGradleExecuterVersionLessThan("3.4") ? "compile" : "implementation";
        String destinationDir = isGradleExecuterVersionLessThan("5.1") ? "destinationDir" : "destinationDirectory";

				c, err := ln.Accept()
				if err != nil {
					return
				}
				defer c.Close()
				var b [1]byte
				c.Read(b[:])
			}
			ls := newLocalServer(t, tt.network)
			defer ls.teardown()
			if err := ls.buildup(handler); err != nil {
				t.Fatal(err)
			}
			network = ls.Listener.Addr().Network()
			address = ls.Listener.Addr().String()
		}

		c1, err := Dial(network, address)
		if err != nil {

                    getInputs().dir("someDir");
                    getInputs();
                    getOutputs();
                }
            }
        """
        builder.buildJar(pluginJar)

        buildFile << """
            buildscript {
                dependencies {
                    classpath files("${pluginJar.toURI()}")
                }
            }

	done := make(chan bool)
	handler := func(ls *localServer, ln Listener) {
		server, err := ln.Accept()
		errc <- err
		if err != nil {
			return
		}
		defer server.Close()
		<-done
	}
	if err := ls.buildup(handler); err != nil {
		t.Fatal(err)
	}
	defer close(done)

	client, err := Dial(ls.Listener.Addr().Network(), ls.Listener.Addr().String())
	if err != nil {
		t.Fatal(err)
	}
	defer client.Close()

        given:
        dependency 'org.test:buildB:1.0'
        buildB.file("buildSrc/settings.gradle") << """
            ${settings}
        """

        buildA.file("buildSrc/src/main/java/Thing.java") << "class Thing { }"

        when:
        execute(buildA, ":jar", [])

        then:
        executed ":buildB:jar"

        and:
        def root = operations.root(RunBuildBuildOperationType)

    ExecutionResult runAndFail() {
        withEnabledBuildCache().fails("cacheable")
    }

    void assertCacheWasCleanedUpSince(long lastCleanupCheck) {
        def buildOp = operations.only("Clean up ${getBuildCacheName()} ($cacheDir)")
        buildOp.details.cacheLocation == cacheDir
        assert gcFile().lastModified() > lastCleanupCheck
    }

    void assertCacheWasNotCleanedUpSince(long lastCleanupCheck) {

        javaPlugin(builder.sourceFile("SneakyPlugin.java"), read)
        builder.resourceFile("META-INF/gradle-plugins/sneaky.properties") << """
implementation-class: SneakyPlugin
        """
        builder.buildJar(jar)
        buildFile << """
            plugins { id("sneaky") }
        """
    }

    static class TestKitBackedGradleExecuter extends AbstractGradleExecuter {
        List<File> pluginClasspath = []

    @Rule
    GitFileRepository repoC = new GitFileRepository('buildC', temporaryFolder.getTestDirectory())

    def setup() {
        settingsFile << """
            rootProject.name = 'buildA'
            sourceControl {
                vcsMappings {
                    withModule("org.test:buildB") {
                        from(GitVersionControlSpec) {
                            url = uri("${repoB.url}")

}

type localServer struct {
	lnmu sync.RWMutex
	Listener
	done chan bool // signal that indicates server stopped
	cl   []Conn    // accepted connection list
}

func (ls *localServer) buildup(handler func(*localServer, Listener)) error {
	go func() {
		handler(ls, ls.Listener)
		close(ls.done)
	}()
	return nil
}

func (ls *localServer) teardown() error {
	ls.lnmu.Lock()

		for {
			c, err := ln.Accept()
			if err != nil {
				return
			}
			c.Close()
		}
	}
	dss, err := newDualStackServer()
	if err != nil {
		t.Fatal(err)
	}
	if err := dss.buildup(handler); err != nil {
		dss.teardown()
		t.Fatal(err)
	}

	const N = 10
	var wg sync.WaitGroup
	wg.Add(N)
	d := &Dialer{DualStack: true, Timeout: 5 * time.Second}
	for i := 0; i < N; i++ {