homeDirServices.release(services1)

        then:
        !homeDir2Service.closed
        !homeDir1Service.closed

        when:
        homeDirServices.release(services2)

        then:
        homeDir2Service.closed
        !homeDir1Service.closed
    }

    def "closes services when registry closed"() {
        def dir = new File("home-dir")

        given:

		want := tt.err
		if want == nil {
			want = EOF
		}
		if err != want {
			t.Errorf("read from closed pipe: %v want %v", err, want)
		}
		if n != 0 {
			t.Errorf("read on closed pipe returned %d", n)
		}
		if err = r.Close(); err != nil {
			t.Errorf("r.Close: %v", err)
		}
	}
}

// Test close on Read side during Read.
func TestPipeReadClose2(t *testing.T) {
	c := make(chan int, 1)
	r, _ := Pipe()

//
// Do not remove or change the type signature.
// See go.dev/issue/67401.
//
//go:linkname cloneOrMakeHeader
func cloneOrMakeHeader(hdr Header) Header {
	clone := hdr.Clone()
	if clone == nil {
		clone = make(Header)
	}
	return clone

	"net/http/internal/testcert"
	"strings"
	"testing"
)

// Issue 15446: incorrect wrapping of errors when server closes an idle connection.
func TestTransportPersistConnReadLoopEOF(t *testing.T) {
	ln := newLocalListener(t)
	defer ln.Close()

	connc := make(chan net.Conn, 1)
	go func() {
		defer close(connc)
		c, err := ln.Accept()
		if err != nil {
			t.Error(err)
			return
		}
		connc <- c
	}()

		if ok {
			return result.conn, result.err
		}
	case <-listener.ctx.Done():
	}
	return nil, syscall.EINVAL
}

// Close - closes underneath all TCP listeners.
func (listener *httpListener) Close() (err error) {
	listener.ctxCanceler()

	for i := range listener.listeners {
		listener.listeners[i].Close()
	}

	return nil
}

// Write is blocking otherwise.
func (w *Writer) Write(p []byte) (n int, err error) {
	return w.pw.Write(p)
}

// Close closes the writer.
// Any accepted writes will be flushed. Any new writes will be rejected.
// Once Close() exits, files are synchronized to disk.
func (w *Writer) Close() error {
	w.pw.CloseWithError(nil)

	if w.f != nil {
		if err := w.closeCurrentFile(); err != nil {
			return err
		}
	}

}

func (b *streamingBitrotReader) Close() error {
	if b.rc == nil {
		return nil
	}
	if closer, ok := b.rc.(io.Closer); ok {
		// drain the body for connection reuse at network layer.
		xhttp.DrainBody(struct {
			io.Reader
			io.Closer
		}{
			Reader: b.rc,
			Closer: closeWrapper(func() error { return nil }),
		})
		return closer.Close()
	}
	return nil
}

        then:
        !receivedCommand()
    }

    def "stream being closed without sending anything just sends close input command"() {
        when:
        forwarder.stop()

        then:
        receiveClosed()
    }

    def cleanup() {
        source.close()
        inputStream.close()
        forwarder.stop()
    }

    }

    def "read byte returns when stream is closed"() {
        def dispatch = Mock(OutputEventListener)
        def stream = new StdInStream(dispatch)

        when:
        async {
            start {
                def b1 = stream.read()
                assert b1 == -1
            }
            thread.blockUntil.requested
            stream.close()
        }

        then:

}

type part struct {
	mw     *Writer
	closed bool
	we     error // last error that occurred writing
}

func (p *part) close() error {
	p.closed = true
	return p.we
}

func (p *part) Write(d []byte) (n int, err error) {
	if p.closed {
		return 0, errors.New("multipart: can't write to finished part")
	}
	n, err = p.mw.w.Write(d)
	if err != nil {
		p.we = err
	}
	return