n_read = app_recv_stream_raw (hs->rx_fifo, hs->rx_buf + cursize,
max_dequeue, 0, 0 /* peek */ );
ASSERT (n_read == max_dequeue);
n_read = app_recv_stream_raw (hs->rx_fifo, hs->rx_buf + cursize,
max_dequeue, 0, 0 /* peek */ );
ASSERT (n_read == max_dequeue);