static class TestSpnegoToken extends SpnegoToken {
        private boolean parsed = false;

        @Override
        public byte[] toByteArray() {
            byte[] tok = getMechanismToken();
            return tok == null ? new byte[0] : tok;
        }

        @Override
        protected void parse(byte[] token) throws IOException {
            if (token == null) {
                throw new IOException("token is null");
            }

        if (useUnicode) {
            dst[dstIndex++] = (byte) '\0';
        }
        dstIndex += writeString(newFileName, dst, dstIndex);

        return dstIndex - start;
    }

    @Override
    int readParameterWordsWireFormat(final byte[] buffer, final int bufferIndex) {
        return 0;
    }

    @Override
    int readBytesWireFormat(final byte[] buffer, final int bufferIndex) {

   */

  /** Byte 0 flag for whether this is the final fragment in a message. */
  internal const val B0_FLAG_FIN = 128

  /** Byte 0 reserved flag 1. Must be 0 unless negotiated otherwise. */
  internal const val B0_FLAG_RSV1 = 64

  /** Byte 0 reserved flag 2. Must be 0 unless negotiated otherwise. */
  internal const val B0_FLAG_RSV2 = 32

	h := [3]uintptr{x[0], x[1], x[1]}
	buf := *(*[]byte)(unsafe.Pointer(&h))
	return r.Write(buf)
}

// Bytes returns all available read bytes.
// It does not move the read pointer and only copy the available data.
// If the dst is big enough it will be used as destination,
// otherwise a new buffer will be allocated.
func (r *RingBuffer) Bytes(dst []byte) []byte {
	r.mu.Lock()
	defer r.mu.Unlock()

		errFatal(remote.RegisterStreamingHandler(handlerTest, StreamHandler{
			// Send 10x response.
			Handle: func(ctx context.Context, payload []byte, _ <-chan []byte, out chan<- []byte) *RemoteErr {
				for i := range responses {
					toSend := GetByteBuffer()[:0]
					toSend = append(toSend, byte(i))
					toSend = append(toSend, payload...)
					select {
					case <-ctx.Done():
						return nil
					case out <- toSend:
					}

		<-done
	}
	testCancel(func() {
		rb.Write([]byte{sz + 5: 1})
	})
	testCancel(func() {
		rb.Write(make([]byte, sz))
		rb.WriteByte(0)
	})
	testCancel(func() {
		rb.Read([]byte{10: 1})
	})
	testCancel(func() {
		rb.ReadByte()
	})
	testCancel(func() {
		rb.Write(make([]byte, sz))
		rb.Flush()
	})
}

func TestWriteAfterWriterClose(t *testing.T) {

        void writeSetupWireFormatReturnsZero(int index) {
            TransWaitNamedPipeResponse resp = new TransWaitNamedPipeResponse();
            assertEquals(0, resp.writeSetupWireFormat(new byte[10], index), "writeSetupWireFormat should always return 0");
        }

        @ParameterizedTest
        @ValueSource(ints = { 0, 5, -5, Integer.MAX_VALUE })

		q[j-1] = 1 // difference is only found on the last byte
		for i := range b {
			idx := Index(b[i:], q[:j])
			if idx != -1 {
				t.Fatalf("Index(b[%d:], q[:%d])=%d, want -1\n", i, j, idx)
			}
		}
		q[j-1] = 0
	}

	// Test differing alignments and sizes of q which always end on a page boundary.
	q[len(q)-1] = 1 // difference is only found on the last byte
	for j := 0; j < len(q); j++ {
		for i := range b {

package jcifs.smb1.smb1;

class SmbComWrite extends ServerMessageBlock {

    private int fid, count, offset, remaining, off;
    private byte[] b;

    SmbComWrite() {
        command = SMB_COM_WRITE;
    }

    SmbComWrite(final int fid, final int offset, final int remaining, final byte[] b, final int off, final int len) {
        this.fid = fid;
        this.count = len;
        this.offset = offset;

	if atomic.LoadInt64(&s.end) == maxInt {
		return maxInt
	}
	return atomic.LoadInt64(&s.end) - s.pos
}

// read byte at current position (without advancing)
func (s *scanner) cur() byte { return s.buf[s.ipos] }

// read next byte
func (s *scanner) next() byte {
	if s.pos >= atomic.LoadInt64(&s.end) {
		return nullByte
	}
	s.ipos++

	if s.ipos > s.ifill { // internal buffer is exhausted