45   typedef boost::asio::io_context::executor_type executor_type;
47   test_random_access_device(boost::asio::io_context& io_context)  in test_random_access_device()
79   bool check_buffers(boost::asio::uint64_t offset,  in check_buffers()
89       size_t buffer_length = boost::asio::buffer_size(*iter);  in check_buffers()
102   bool check_buffers(boost::asio::uint64_t offset,  in check_buffers()
105     return check_buffers(offset, boost::asio::buffer_sequence_begin(buffers),  in check_buffers()
106         boost::asio::buffer_sequence_end(buffers), length);  in check_buffers()
110   size_t read_some_at(boost::asio::uint64_t offset,  in read_some_at()
113     return boost::asio::buffer_copy(buffers,  in read_some_at()
114         boost::asio::buffer(data_, length_) + offset,  in read_some_at()
119   size_t read_some_at(boost::asio::uint64_t offset,  in read_some_at()
127   void async_read_some_at(boost::asio::uint64_t offset,  in async_read_some_at()
131     boost::asio::post(get_executor(),  in async_read_some_at()
132         boost::asio::detail::bind_handler(  in async_read_some_at()
138   boost::asio::io_context& io_context_;
150   boost::asio::io_context ioc;  in test_3_arg_mutable_buffer_read_at()
153   boost::asio::mutable_buffer buffers  in test_3_arg_mutable_buffer_read_at()
154     = boost::asio::buffer(read_buf, sizeof(read_buf));  in test_3_arg_mutable_buffer_read_at()
158   size_t bytes_transferred = boost::asio::read_at(s, 0, buffers);  in test_3_arg_mutable_buffer_read_at()
164   bytes_transferred = boost::asio::read_at(s, 1234, buffers);  in test_3_arg_mutable_buffer_read_at()
171   bytes_transferred = boost::asio::read_at(s, 0, buffers);  in test_3_arg_mutable_buffer_read_at()
178   bytes_transferred = boost::asio::read_at(s, 1234, buffers);  in test_3_arg_mutable_buffer_read_at()
185   bytes_transferred = boost::asio::read_at(s, 0, buffers);  in test_3_arg_mutable_buffer_read_at()
192   bytes_transferred = boost::asio::read_at(s, 1234, buffers);  in test_3_arg_mutable_buffer_read_at()
199   boost::asio::io_context ioc;  in test_3_arg_vector_buffers_read_at()
202   std::vector<boost::asio::mutable_buffer> buffers;  in test_3_arg_vector_buffers_read_at()
203   buffers.push_back(boost::asio::buffer(read_buf, 32));  in test_3_arg_vector_buffers_read_at()
204   buffers.push_back(boost::asio::buffer(read_buf) + 32);  in test_3_arg_vector_buffers_read_at()
208   size_t bytes_transferred = boost::asio::read_at(s, 0, buffers);  in test_3_arg_vector_buffers_read_at()
214   bytes_transferred = boost::asio::read_at(s, 1234, buffers);  in test_3_arg_vector_buffers_read_at()
221   bytes_transferred = boost::asio::read_at(s, 0, buffers);  in test_3_arg_vector_buffers_read_at()
228   bytes_transferred = boost::asio::read_at(s, 1234, buffers);  in test_3_arg_vector_buffers_read_at()
235   bytes_transferred = boost::asio::read_at(s, 0, buffers);  in test_3_arg_vector_buffers_read_at()
242   bytes_transferred = boost::asio::read_at(s, 1234, buffers);  in test_3_arg_vector_buffers_read_at()
249   boost::asio::io_context ioc;  in test_3_arg_streambuf_read_at()
251   boost::asio::streambuf sb(sizeof(read_data));  in test_3_arg_streambuf_read_at()
255   size_t bytes_transferred = boost::asio::read_at(s, 0, sb);  in test_3_arg_streambuf_read_at()
262   bytes_transferred = boost::asio::read_at(s, 1234, sb);  in test_3_arg_streambuf_read_at()
270   bytes_transferred = boost::asio::read_at(s, 0, sb);  in test_3_arg_streambuf_read_at()
278   bytes_transferred = boost::asio::read_at(s, 1234, sb);  in test_3_arg_streambuf_read_at()
286   bytes_transferred = boost::asio::read_at(s, 0, sb);  in test_3_arg_streambuf_read_at()
294   bytes_transferred = boost::asio::read_at(s, 1234, sb);  in test_3_arg_streambuf_read_at()
302   boost::asio::io_context ioc;  in test_4_arg_nothrow_mutable_buffer_read_at()
305   boost::asio::mutable_buffer buffers  in test_4_arg_nothrow_mutable_buffer_read_at()
306     = boost::asio::buffer(read_buf, sizeof(read_buf));  in test_4_arg_nothrow_mutable_buffer_read_at()
311   size_t bytes_transferred = boost::asio::read_at(s, 0, buffers, error);  in test_4_arg_nothrow_mutable_buffer_read_at()
318   bytes_transferred = boost::asio::read_at(s, 1234, buffers, error);  in test_4_arg_nothrow_mutable_buffer_read_at()
326   bytes_transferred = boost::asio::read_at(s, 0, buffers, error);  in test_4_arg_nothrow_mutable_buffer_read_at()
334   bytes_transferred = boost::asio::read_at(s, 1234, buffers, error);  in test_4_arg_nothrow_mutable_buffer_read_at()
342   bytes_transferred = boost::asio::read_at(s, 0, buffers, error);  in test_4_arg_nothrow_mutable_buffer_read_at()
350   bytes_transferred = boost::asio::read_at(s, 1234, buffers, error);  in test_4_arg_nothrow_mutable_buffer_read_at()
358   boost::asio::io_context ioc;  in test_4_arg_nothrow_vector_buffers_read_at()
361   std::vector<boost::asio::mutable_buffer> buffers;  in test_4_arg_nothrow_vector_buffers_read_at()
362   buffers.push_back(boost::asio::buffer(read_buf, 32));  in test_4_arg_nothrow_vector_buffers_read_at()
363   buffers.push_back(boost::asio::buffer(read_buf) + 32);  in test_4_arg_nothrow_vector_buffers_read_at()
368   size_t bytes_transferred = boost::asio::read_at(s, 0, buffers, error);  in test_4_arg_nothrow_vector_buffers_read_at()
375   bytes_transferred = boost::asio::read_at(s, 1234, buffers, error);  in test_4_arg_nothrow_vector_buffers_read_at()
383   bytes_transferred = boost::asio::read_at(s, 0, buffers, error);  in test_4_arg_nothrow_vector_buffers_read_at()
391   bytes_transferred = boost::asio::read_at(s, 1234, buffers, error);  in test_4_arg_nothrow_vector_buffers_read_at()
399   bytes_transferred = boost::asio::read_at(s, 0, buffers, error);  in test_4_arg_nothrow_vector_buffers_read_at()
407   bytes_transferred = boost::asio::read_at(s, 1234, buffers, error);  in test_4_arg_nothrow_vector_buffers_read_at()
415   boost::asio::io_context ioc;  in test_4_arg_nothrow_streambuf_read_at()
417   boost::asio::streambuf sb(sizeof(read_data));  in test_4_arg_nothrow_streambuf_read_at()
422   size_t bytes_transferred = boost::asio::read_at(s, 0, sb, error);  in test_4_arg_nothrow_streambuf_read_at()
430   bytes_transferred = boost::asio::read_at(s, 1234, sb, error);  in test_4_arg_nothrow_streambuf_read_at()
439   bytes_transferred = boost::asio::read_at(s, 0, sb, error);  in test_4_arg_nothrow_streambuf_read_at()
448   bytes_transferred = boost::asio::read_at(s, 1234, sb, error);  in test_4_arg_nothrow_streambuf_read_at()
457   bytes_transferred = boost::asio::read_at(s, 0, sb, error);  in test_4_arg_nothrow_streambuf_read_at()
466   bytes_transferred = boost::asio::read_at(s, 1234, sb, error);  in test_4_arg_nothrow_streambuf_read_at()
496   boost::asio::io_context ioc;  in test_4_arg_mutable_buffer_read_at()
499   boost::asio::mutable_buffer buffers  in test_4_arg_mutable_buffer_read_at()
500     = boost::asio::buffer(read_buf, sizeof(read_buf));  in test_4_arg_mutable_buffer_read_at()
504   size_t bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
505       boost::asio::transfer_all());  in test_4_arg_mutable_buffer_read_at()
511   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
512       boost::asio::transfer_all());  in test_4_arg_mutable_buffer_read_at()
519   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
520       boost::asio::transfer_all());  in test_4_arg_mutable_buffer_read_at()
527   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
528       boost::asio::transfer_all());  in test_4_arg_mutable_buffer_read_at()
535   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
536       boost::asio::transfer_all());  in test_4_arg_mutable_buffer_read_at()
543   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
544       boost::asio::transfer_all());  in test_4_arg_mutable_buffer_read_at()
550   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
551       boost::asio::transfer_at_least(1));  in test_4_arg_mutable_buffer_read_at()
557   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
558       boost::asio::transfer_at_least(1));  in test_4_arg_mutable_buffer_read_at()
565   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
566       boost::asio::transfer_at_least(1));  in test_4_arg_mutable_buffer_read_at()
573   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
574       boost::asio::transfer_at_least(1));  in test_4_arg_mutable_buffer_read_at()
581   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
582       boost::asio::transfer_at_least(1));  in test_4_arg_mutable_buffer_read_at()
589   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
590       boost::asio::transfer_at_least(1));  in test_4_arg_mutable_buffer_read_at()
596   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
597       boost::asio::transfer_at_least(10));  in test_4_arg_mutable_buffer_read_at()
603   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
604       boost::asio::transfer_at_least(10));  in test_4_arg_mutable_buffer_read_at()
611   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
612       boost::asio::transfer_at_least(10));  in test_4_arg_mutable_buffer_read_at()
619   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
620       boost::asio::transfer_at_least(10));  in test_4_arg_mutable_buffer_read_at()
627   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
628       boost::asio::transfer_at_least(10));  in test_4_arg_mutable_buffer_read_at()
635   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
636       boost::asio::transfer_at_least(10));  in test_4_arg_mutable_buffer_read_at()
642   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
643       boost::asio::transfer_at_least(42));  in test_4_arg_mutable_buffer_read_at()
649   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
650       boost::asio::transfer_at_least(42));  in test_4_arg_mutable_buffer_read_at()
657   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
658       boost::asio::transfer_at_least(42));  in test_4_arg_mutable_buffer_read_at()
665   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
666       boost::asio::transfer_at_least(42));  in test_4_arg_mutable_buffer_read_at()
673   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
674       boost::asio::transfer_at_least(42));  in test_4_arg_mutable_buffer_read_at()
681   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
682       boost::asio::transfer_at_least(42));  in test_4_arg_mutable_buffer_read_at()
688   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
689       boost::asio::transfer_exactly(1));  in test_4_arg_mutable_buffer_read_at()
695   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
696       boost::asio::transfer_exactly(1));  in test_4_arg_mutable_buffer_read_at()
703   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
704       boost::asio::transfer_exactly(1));  in test_4_arg_mutable_buffer_read_at()
711   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
712       boost::asio::transfer_exactly(1));  in test_4_arg_mutable_buffer_read_at()
719   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
720       boost::asio::transfer_exactly(1));  in test_4_arg_mutable_buffer_read_at()
727   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
728       boost::asio::transfer_exactly(1));  in test_4_arg_mutable_buffer_read_at()
734   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
735       boost::asio::transfer_exactly(10));  in test_4_arg_mutable_buffer_read_at()
741   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
742       boost::asio::transfer_exactly(10));  in test_4_arg_mutable_buffer_read_at()
749   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
750       boost::asio::transfer_exactly(10));  in test_4_arg_mutable_buffer_read_at()
757   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
758       boost::asio::transfer_exactly(10));  in test_4_arg_mutable_buffer_read_at()
765   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
766       boost::asio::transfer_exactly(10));  in test_4_arg_mutable_buffer_read_at()
773   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
774       boost::asio::transfer_exactly(10));  in test_4_arg_mutable_buffer_read_at()
780   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
781       boost::asio::transfer_exactly(42));  in test_4_arg_mutable_buffer_read_at()
787   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
788       boost::asio::transfer_exactly(42));  in test_4_arg_mutable_buffer_read_at()
795   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
796       boost::asio::transfer_exactly(42));  in test_4_arg_mutable_buffer_read_at()
803   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
804       boost::asio::transfer_exactly(42));  in test_4_arg_mutable_buffer_read_at()
811   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
812       boost::asio::transfer_exactly(42));  in test_4_arg_mutable_buffer_read_at()
819   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
820       boost::asio::transfer_exactly(42));  in test_4_arg_mutable_buffer_read_at()
826   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
833   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
841   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
849   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
857   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_read_at()
865   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_read_at()
872   bytes_transferred = boost::asio::read_at(s, 0, buffers, short_transfer());  in test_4_arg_mutable_buffer_read_at()
878   bytes_transferred = boost::asio::read_at(s, 1234, buffers, short_transfer());  in test_4_arg_mutable_buffer_read_at()
885   bytes_transferred = boost::asio::read_at(s, 0, buffers, short_transfer());  in test_4_arg_mutable_buffer_read_at()
892   bytes_transferred = boost::asio::read_at(s, 1234, buffers, short_transfer());  in test_4_arg_mutable_buffer_read_at()
899   bytes_transferred = boost::asio::read_at(s, 0, buffers, short_transfer());  in test_4_arg_mutable_buffer_read_at()
906   bytes_transferred = boost::asio::read_at(s, 1234, buffers, short_transfer());  in test_4_arg_mutable_buffer_read_at()
913   boost::asio::io_context ioc;  in test_4_arg_vector_buffers_read_at()
916   std::vector<boost::asio::mutable_buffer> buffers;  in test_4_arg_vector_buffers_read_at()
917   buffers.push_back(boost::asio::buffer(read_buf, 32));  in test_4_arg_vector_buffers_read_at()
918   buffers.push_back(boost::asio::buffer(read_buf) + 32);  in test_4_arg_vector_buffers_read_at()
922   size_t bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
923       boost::asio::transfer_all());  in test_4_arg_vector_buffers_read_at()
929   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
930       boost::asio::transfer_all());  in test_4_arg_vector_buffers_read_at()
937   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
938       boost::asio::transfer_all());  in test_4_arg_vector_buffers_read_at()
945   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
946       boost::asio::transfer_all());  in test_4_arg_vector_buffers_read_at()
953   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
954       boost::asio::transfer_all());  in test_4_arg_vector_buffers_read_at()
961   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
962       boost::asio::transfer_all());  in test_4_arg_vector_buffers_read_at()
968   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
969       boost::asio::transfer_at_least(1));  in test_4_arg_vector_buffers_read_at()
975   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
976       boost::asio::transfer_at_least(1));  in test_4_arg_vector_buffers_read_at()
983   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
984       boost::asio::transfer_at_least(1));  in test_4_arg_vector_buffers_read_at()
991   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
992       boost::asio::transfer_at_least(1));  in test_4_arg_vector_buffers_read_at()
999   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
1000       boost::asio::transfer_at_least(1));  in test_4_arg_vector_buffers_read_at()
1007   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
1008       boost::asio::transfer_at_least(1));  in test_4_arg_vector_buffers_read_at()
1014   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
1015       boost::asio::transfer_at_least(10));  in test_4_arg_vector_buffers_read_at()
1021   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
1022       boost::asio::transfer_at_least(10));  in test_4_arg_vector_buffers_read_at()
1029   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
1030       boost::asio::transfer_at_least(10));  in test_4_arg_vector_buffers_read_at()
1037   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
1038       boost::asio::transfer_at_least(10));  in test_4_arg_vector_buffers_read_at()
1045   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
1046       boost::asio::transfer_at_least(10));  in test_4_arg_vector_buffers_read_at()
1053   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
1054       boost::asio::transfer_at_least(10));  in test_4_arg_vector_buffers_read_at()
1060   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
1061       boost::asio::transfer_at_least(42));  in test_4_arg_vector_buffers_read_at()
1067   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
1068       boost::asio::transfer_at_least(42));  in test_4_arg_vector_buffers_read_at()
1075   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
1076       boost::asio::transfer_at_least(42));  in test_4_arg_vector_buffers_read_at()
1083   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
1084       boost::asio::transfer_at_least(42));  in test_4_arg_vector_buffers_read_at()
1091   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
1092       boost::asio::transfer_at_least(42));  in test_4_arg_vector_buffers_read_at()
1099   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
1100       boost::asio::transfer_at_least(42));  in test_4_arg_vector_buffers_read_at()
1106   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
1107       boost::asio::transfer_exactly(1));  in test_4_arg_vector_buffers_read_at()
1113   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
1114       boost::asio::transfer_exactly(1));  in test_4_arg_vector_buffers_read_at()
1121   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
1122       boost::asio::transfer_exactly(1));  in test_4_arg_vector_buffers_read_at()
1129   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
1130       boost::asio::transfer_exactly(1));  in test_4_arg_vector_buffers_read_at()
1137   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
1138       boost::asio::transfer_exactly(1));  in test_4_arg_vector_buffers_read_at()
1145   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
1146       boost::asio::transfer_exactly(1));  in test_4_arg_vector_buffers_read_at()
1152   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
1153       boost::asio::transfer_exactly(10));  in test_4_arg_vector_buffers_read_at()
1159   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
1160       boost::asio::transfer_exactly(10));  in test_4_arg_vector_buffers_read_at()
1167   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
1168       boost::asio::transfer_exactly(10));  in test_4_arg_vector_buffers_read_at()
1175   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
1176       boost::asio::transfer_exactly(10));  in test_4_arg_vector_buffers_read_at()
1183   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
1184       boost::asio::transfer_exactly(10));  in test_4_arg_vector_buffers_read_at()
1191   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
1192       boost::asio::transfer_exactly(10));  in test_4_arg_vector_buffers_read_at()
1198   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
1199       boost::asio::transfer_exactly(42));  in test_4_arg_vector_buffers_read_at()
1205   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
1206       boost::asio::transfer_exactly(42));  in test_4_arg_vector_buffers_read_at()
1213   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
1214       boost::asio::transfer_exactly(42));  in test_4_arg_vector_buffers_read_at()
1221   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
1222       boost::asio::transfer_exactly(42));  in test_4_arg_vector_buffers_read_at()
1229   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
1230       boost::asio::transfer_exactly(42));  in test_4_arg_vector_buffers_read_at()
1237   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
1238       boost::asio::transfer_exactly(42));  in test_4_arg_vector_buffers_read_at()
1244   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
1251   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
1259   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
1267   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
1275   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_4_arg_vector_buffers_read_at()
1283   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_read_at()
1290   bytes_transferred = boost::asio::read_at(s, 0, buffers, short_transfer());  in test_4_arg_vector_buffers_read_at()
1296   bytes_transferred = boost::asio::read_at(s, 1234, buffers, short_transfer());  in test_4_arg_vector_buffers_read_at()
1303   bytes_transferred = boost::asio::read_at(s, 0, buffers, short_transfer());  in test_4_arg_vector_buffers_read_at()
1310   bytes_transferred = boost::asio::read_at(s, 1234, buffers, short_transfer());  in test_4_arg_vector_buffers_read_at()
1317   bytes_transferred = boost::asio::read_at(s, 0, buffers, short_transfer());  in test_4_arg_vector_buffers_read_at()
1324   bytes_transferred = boost::asio::read_at(s, 1234, buffers, short_transfer());  in test_4_arg_vector_buffers_read_at()
1331   boost::asio::io_context ioc;  in test_4_arg_streambuf_read_at()
1333   boost::asio::streambuf sb(sizeof(read_data));  in test_4_arg_streambuf_read_at()
1337   size_t bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1338       boost::asio::transfer_all());  in test_4_arg_streambuf_read_at()
1345   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1346       boost::asio::transfer_all());  in test_4_arg_streambuf_read_at()
1354   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1355       boost::asio::transfer_all());  in test_4_arg_streambuf_read_at()
1363   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1364       boost::asio::transfer_all());  in test_4_arg_streambuf_read_at()
1372   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1373       boost::asio::transfer_all());  in test_4_arg_streambuf_read_at()
1381   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1382       boost::asio::transfer_all());  in test_4_arg_streambuf_read_at()
1389   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1390       boost::asio::transfer_at_least(1));  in test_4_arg_streambuf_read_at()
1397   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1398       boost::asio::transfer_at_least(1));  in test_4_arg_streambuf_read_at()
1406   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1407       boost::asio::transfer_at_least(1));  in test_4_arg_streambuf_read_at()
1415   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1416       boost::asio::transfer_at_least(1));  in test_4_arg_streambuf_read_at()
1424   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1425       boost::asio::transfer_at_least(1));  in test_4_arg_streambuf_read_at()
1433   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1434       boost::asio::transfer_at_least(1));  in test_4_arg_streambuf_read_at()
1441   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1442       boost::asio::transfer_at_least(10));  in test_4_arg_streambuf_read_at()
1449   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1450       boost::asio::transfer_at_least(10));  in test_4_arg_streambuf_read_at()
1458   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1459       boost::asio::transfer_at_least(10));  in test_4_arg_streambuf_read_at()
1467   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1468       boost::asio::transfer_at_least(10));  in test_4_arg_streambuf_read_at()
1476   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1477       boost::asio::transfer_at_least(10));  in test_4_arg_streambuf_read_at()
1485   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1486       boost::asio::transfer_at_least(10));  in test_4_arg_streambuf_read_at()
1493   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1494       boost::asio::transfer_at_least(42));  in test_4_arg_streambuf_read_at()
1501   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1502       boost::asio::transfer_at_least(42));  in test_4_arg_streambuf_read_at()
1510   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1511       boost::asio::transfer_at_least(42));  in test_4_arg_streambuf_read_at()
1519   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1520       boost::asio::transfer_at_least(42));  in test_4_arg_streambuf_read_at()
1528   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1529       boost::asio::transfer_at_least(42));  in test_4_arg_streambuf_read_at()
1537   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1538       boost::asio::transfer_at_least(42));  in test_4_arg_streambuf_read_at()
1545   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1546       boost::asio::transfer_exactly(1));  in test_4_arg_streambuf_read_at()
1553   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1554       boost::asio::transfer_exactly(1));  in test_4_arg_streambuf_read_at()
1562   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1563       boost::asio::transfer_exactly(1));  in test_4_arg_streambuf_read_at()
1571   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1572       boost::asio::transfer_exactly(1));  in test_4_arg_streambuf_read_at()
1580   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1581       boost::asio::transfer_exactly(1));  in test_4_arg_streambuf_read_at()
1589   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1590       boost::asio::transfer_exactly(1));  in test_4_arg_streambuf_read_at()
1597   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1598       boost::asio::transfer_exactly(10));  in test_4_arg_streambuf_read_at()
1605   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1606       boost::asio::transfer_exactly(10));  in test_4_arg_streambuf_read_at()
1614   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1615       boost::asio::transfer_exactly(10));  in test_4_arg_streambuf_read_at()
1623   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1624       boost::asio::transfer_exactly(10));  in test_4_arg_streambuf_read_at()
1632   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1633       boost::asio::transfer_exactly(10));  in test_4_arg_streambuf_read_at()
1641   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1642       boost::asio::transfer_exactly(10));  in test_4_arg_streambuf_read_at()
1649   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1650       boost::asio::transfer_exactly(42));  in test_4_arg_streambuf_read_at()
1657   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1658       boost::asio::transfer_exactly(42));  in test_4_arg_streambuf_read_at()
1666   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1667       boost::asio::transfer_exactly(42));  in test_4_arg_streambuf_read_at()
1675   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1676       boost::asio::transfer_exactly(42));  in test_4_arg_streambuf_read_at()
1684   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1685       boost::asio::transfer_exactly(42));  in test_4_arg_streambuf_read_at()
1693   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1694       boost::asio::transfer_exactly(42));  in test_4_arg_streambuf_read_at()
1701   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1709   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1718   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1727   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1736   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_4_arg_streambuf_read_at()
1745   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_4_arg_streambuf_read_at()
1753   bytes_transferred = boost::asio::read_at(s, 0, sb, short_transfer());  in test_4_arg_streambuf_read_at()
1760   bytes_transferred = boost::asio::read_at(s, 1234, sb, short_transfer());  in test_4_arg_streambuf_read_at()
1768   bytes_transferred = boost::asio::read_at(s, 0, sb, short_transfer());  in test_4_arg_streambuf_read_at()
1776   bytes_transferred = boost::asio::read_at(s, 1234, sb, short_transfer());  in test_4_arg_streambuf_read_at()
1784   bytes_transferred = boost::asio::read_at(s, 0, sb, short_transfer());  in test_4_arg_streambuf_read_at()
1792   bytes_transferred = boost::asio::read_at(s, 1234, sb, short_transfer());  in test_4_arg_streambuf_read_at()
1800   boost::asio::io_context ioc;  in test_5_arg_mutable_buffer_read_at()
1803   boost::asio::mutable_buffer buffers  in test_5_arg_mutable_buffer_read_at()
1804     = boost::asio::buffer(read_buf, sizeof(read_buf));  in test_5_arg_mutable_buffer_read_at()
1809   size_t bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
1810       boost::asio::transfer_all(), error);  in test_5_arg_mutable_buffer_read_at()
1817   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
1818       boost::asio::transfer_all(), error);  in test_5_arg_mutable_buffer_read_at()
1827   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
1828       boost::asio::transfer_all(), error);  in test_5_arg_mutable_buffer_read_at()
1837   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
1838       boost::asio::transfer_all(), error);  in test_5_arg_mutable_buffer_read_at()
1847   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
1848       boost::asio::transfer_all(), error);  in test_5_arg_mutable_buffer_read_at()
1857   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
1858       boost::asio::transfer_all(), error);  in test_5_arg_mutable_buffer_read_at()
1866   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
1867       boost::asio::transfer_at_least(1), error);  in test_5_arg_mutable_buffer_read_at()
1875   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
1876       boost::asio::transfer_at_least(1), error);  in test_5_arg_mutable_buffer_read_at()
1885   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
1886       boost::asio::transfer_at_least(1), error);  in test_5_arg_mutable_buffer_read_at()
1895   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
1896       boost::asio::transfer_at_least(1), error);  in test_5_arg_mutable_buffer_read_at()
1905   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
1906       boost::asio::transfer_at_least(1), error);  in test_5_arg_mutable_buffer_read_at()
1915   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
1916       boost::asio::transfer_at_least(1), error);  in test_5_arg_mutable_buffer_read_at()
1924   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
1925       boost::asio::transfer_at_least(10), error);  in test_5_arg_mutable_buffer_read_at()
1933   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
1934       boost::asio::transfer_at_least(10), error);  in test_5_arg_mutable_buffer_read_at()
1943   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
1944       boost::asio::transfer_at_least(10), error);  in test_5_arg_mutable_buffer_read_at()
1953   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
1954       boost::asio::transfer_at_least(10), error);  in test_5_arg_mutable_buffer_read_at()
1963   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
1964       boost::asio::transfer_at_least(10), error);  in test_5_arg_mutable_buffer_read_at()
1973   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
1974       boost::asio::transfer_at_least(10), error);  in test_5_arg_mutable_buffer_read_at()
1982   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
1983       boost::asio::transfer_at_least(42), error);  in test_5_arg_mutable_buffer_read_at()
1991   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
1992       boost::asio::transfer_at_least(42), error);  in test_5_arg_mutable_buffer_read_at()
2001   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
2002       boost::asio::transfer_at_least(42), error);  in test_5_arg_mutable_buffer_read_at()
2011   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
2012       boost::asio::transfer_at_least(42), error);  in test_5_arg_mutable_buffer_read_at()
2021   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
2022       boost::asio::transfer_at_least(42), error);  in test_5_arg_mutable_buffer_read_at()
2031   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
2032       boost::asio::transfer_at_least(42), error);  in test_5_arg_mutable_buffer_read_at()
2040   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
2041       boost::asio::transfer_exactly(1), error);  in test_5_arg_mutable_buffer_read_at()
2049   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
2050       boost::asio::transfer_exactly(1), error);  in test_5_arg_mutable_buffer_read_at()
2059   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
2060       boost::asio::transfer_exactly(1), error);  in test_5_arg_mutable_buffer_read_at()
2069   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
2070       boost::asio::transfer_exactly(1), error);  in test_5_arg_mutable_buffer_read_at()
2079   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
2080       boost::asio::transfer_exactly(1), error);  in test_5_arg_mutable_buffer_read_at()
2089   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
2090       boost::asio::transfer_exactly(1), error);  in test_5_arg_mutable_buffer_read_at()
2098   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
2099       boost::asio::transfer_exactly(10), error);  in test_5_arg_mutable_buffer_read_at()
2107   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
2108       boost::asio::transfer_exactly(10), error);  in test_5_arg_mutable_buffer_read_at()
2117   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
2118       boost::asio::transfer_exactly(10), error);  in test_5_arg_mutable_buffer_read_at()
2127   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
2128       boost::asio::transfer_exactly(10), error);  in test_5_arg_mutable_buffer_read_at()
2137   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
2138       boost::asio::transfer_exactly(10), error);  in test_5_arg_mutable_buffer_read_at()
2147   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
2148       boost::asio::transfer_exactly(10), error);  in test_5_arg_mutable_buffer_read_at()
2156   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
2157       boost::asio::transfer_exactly(42), error);  in test_5_arg_mutable_buffer_read_at()
2165   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
2166       boost::asio::transfer_exactly(42), error);  in test_5_arg_mutable_buffer_read_at()
2175   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
2176       boost::asio::transfer_exactly(42), error);  in test_5_arg_mutable_buffer_read_at()
2185   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
2186       boost::asio::transfer_exactly(42), error);  in test_5_arg_mutable_buffer_read_at()
2195   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
2196       boost::asio::transfer_exactly(42), error);  in test_5_arg_mutable_buffer_read_at()
2205   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
2206       boost::asio::transfer_exactly(42), error);  in test_5_arg_mutable_buffer_read_at()
2213   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
2221   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
2231   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
2241   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
2251   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
2261   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
2269   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
2277   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
2287   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
2297   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
2307   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_read_at()
2317   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_read_at()
2326   boost::asio::io_context ioc;  in test_5_arg_vector_buffers_read_at()
2329   std::vector<boost::asio::mutable_buffer> buffers;  in test_5_arg_vector_buffers_read_at()
2330   buffers.push_back(boost::asio::buffer(read_buf, 32));  in test_5_arg_vector_buffers_read_at()
2331   buffers.push_back(boost::asio::buffer(read_buf) + 32);  in test_5_arg_vector_buffers_read_at()
2336   size_t bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2337       boost::asio::transfer_all(), error);  in test_5_arg_vector_buffers_read_at()
2344   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2345       boost::asio::transfer_all(), error);  in test_5_arg_vector_buffers_read_at()
2354   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2355       boost::asio::transfer_all(), error);  in test_5_arg_vector_buffers_read_at()
2364   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2365       boost::asio::transfer_all(), error);  in test_5_arg_vector_buffers_read_at()
2374   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2375       boost::asio::transfer_all(), error);  in test_5_arg_vector_buffers_read_at()
2384   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2385       boost::asio::transfer_all(), error);  in test_5_arg_vector_buffers_read_at()
2393   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2394       boost::asio::transfer_at_least(1), error);  in test_5_arg_vector_buffers_read_at()
2402   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2403       boost::asio::transfer_at_least(1), error);  in test_5_arg_vector_buffers_read_at()
2412   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2413       boost::asio::transfer_at_least(1), error);  in test_5_arg_vector_buffers_read_at()
2422   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2423       boost::asio::transfer_at_least(1), error);  in test_5_arg_vector_buffers_read_at()
2432   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2433       boost::asio::transfer_at_least(1), error);  in test_5_arg_vector_buffers_read_at()
2442   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2443       boost::asio::transfer_at_least(1), error);  in test_5_arg_vector_buffers_read_at()
2451   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2452       boost::asio::transfer_at_least(10), error);  in test_5_arg_vector_buffers_read_at()
2460   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2461       boost::asio::transfer_at_least(10), error);  in test_5_arg_vector_buffers_read_at()
2470   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2471       boost::asio::transfer_at_least(10), error);  in test_5_arg_vector_buffers_read_at()
2480   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2481       boost::asio::transfer_at_least(10), error);  in test_5_arg_vector_buffers_read_at()
2490   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2491       boost::asio::transfer_at_least(10), error);  in test_5_arg_vector_buffers_read_at()
2500   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2501       boost::asio::transfer_at_least(10), error);  in test_5_arg_vector_buffers_read_at()
2509   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2510       boost::asio::transfer_at_least(42), error);  in test_5_arg_vector_buffers_read_at()
2518   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2519       boost::asio::transfer_at_least(42), error);  in test_5_arg_vector_buffers_read_at()
2528   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2529       boost::asio::transfer_at_least(42), error);  in test_5_arg_vector_buffers_read_at()
2538   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2539       boost::asio::transfer_at_least(42), error);  in test_5_arg_vector_buffers_read_at()
2548   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2549       boost::asio::transfer_at_least(42), error);  in test_5_arg_vector_buffers_read_at()
2558   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2559       boost::asio::transfer_at_least(42), error);  in test_5_arg_vector_buffers_read_at()
2567   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2568       boost::asio::transfer_exactly(1), error);  in test_5_arg_vector_buffers_read_at()
2576   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2577       boost::asio::transfer_exactly(1), error);  in test_5_arg_vector_buffers_read_at()
2586   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2587       boost::asio::transfer_exactly(1), error);  in test_5_arg_vector_buffers_read_at()
2596   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2597       boost::asio::transfer_exactly(1), error);  in test_5_arg_vector_buffers_read_at()
2606   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2607       boost::asio::transfer_exactly(1), error);  in test_5_arg_vector_buffers_read_at()
2616   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2617       boost::asio::transfer_exactly(1), error);  in test_5_arg_vector_buffers_read_at()
2625   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2626       boost::asio::transfer_exactly(10), error);  in test_5_arg_vector_buffers_read_at()
2634   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2635       boost::asio::transfer_exactly(10), error);  in test_5_arg_vector_buffers_read_at()
2644   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2645       boost::asio::transfer_exactly(10), error);  in test_5_arg_vector_buffers_read_at()
2654   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2655       boost::asio::transfer_exactly(10), error);  in test_5_arg_vector_buffers_read_at()
2664   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2665       boost::asio::transfer_exactly(10), error);  in test_5_arg_vector_buffers_read_at()
2674   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2675       boost::asio::transfer_exactly(10), error);  in test_5_arg_vector_buffers_read_at()
2683   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2684       boost::asio::transfer_exactly(42), error);  in test_5_arg_vector_buffers_read_at()
2692   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2693       boost::asio::transfer_exactly(42), error);  in test_5_arg_vector_buffers_read_at()
2702   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2703       boost::asio::transfer_exactly(42), error);  in test_5_arg_vector_buffers_read_at()
2712   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2713       boost::asio::transfer_exactly(42), error);  in test_5_arg_vector_buffers_read_at()
2722   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2723       boost::asio::transfer_exactly(42), error);  in test_5_arg_vector_buffers_read_at()
2732   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2733       boost::asio::transfer_exactly(42), error);  in test_5_arg_vector_buffers_read_at()
2740   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2748   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2758   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2768   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2778   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2788   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2796   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2804   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2814   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2824   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2834   bytes_transferred = boost::asio::read_at(s, 0, buffers,  in test_5_arg_vector_buffers_read_at()
2844   bytes_transferred = boost::asio::read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_read_at()
2853   boost::asio::io_context ioc;  in test_5_arg_streambuf_read_at()
2855   boost::asio::streambuf sb(sizeof(read_data));  in test_5_arg_streambuf_read_at()
2860   size_t bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
2861       boost::asio::transfer_all(), error);  in test_5_arg_streambuf_read_at()
2869   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
2870       boost::asio::transfer_all(), error);  in test_5_arg_streambuf_read_at()
2880   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
2881       boost::asio::transfer_all(), error);  in test_5_arg_streambuf_read_at()
2891   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
2892       boost::asio::transfer_all(), error);  in test_5_arg_streambuf_read_at()
2902   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
2903       boost::asio::transfer_all(), error);  in test_5_arg_streambuf_read_at()
2913   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
2914       boost::asio::transfer_all(), error);  in test_5_arg_streambuf_read_at()
2923   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
2924       boost::asio::transfer_at_least(1), error);  in test_5_arg_streambuf_read_at()
2933   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
2934       boost::asio::transfer_at_least(1), error);  in test_5_arg_streambuf_read_at()
2944   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
2945       boost::asio::transfer_at_least(1), error);  in test_5_arg_streambuf_read_at()
2955   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
2956       boost::asio::transfer_at_least(1), error);  in test_5_arg_streambuf_read_at()
2966   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
2967       boost::asio::transfer_at_least(1), error);  in test_5_arg_streambuf_read_at()
2977   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
2978       boost::asio::transfer_at_least(1), error);  in test_5_arg_streambuf_read_at()
2987   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
2988       boost::asio::transfer_at_least(10), error);  in test_5_arg_streambuf_read_at()
2997   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
2998       boost::asio::transfer_at_least(10), error);  in test_5_arg_streambuf_read_at()
3008   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
3009       boost::asio::transfer_at_least(10), error);  in test_5_arg_streambuf_read_at()
3019   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
3020       boost::asio::transfer_at_least(10), error);  in test_5_arg_streambuf_read_at()
3030   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
3031       boost::asio::transfer_at_least(10), error);  in test_5_arg_streambuf_read_at()
3041   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
3042       boost::asio::transfer_at_least(10), error);  in test_5_arg_streambuf_read_at()
3051   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
3052       boost::asio::transfer_at_least(42), error);  in test_5_arg_streambuf_read_at()
3061   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
3062       boost::asio::transfer_at_least(42), error);  in test_5_arg_streambuf_read_at()
3072   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
3073       boost::asio::transfer_at_least(42), error);  in test_5_arg_streambuf_read_at()
3083   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
3084       boost::asio::transfer_at_least(42), error);  in test_5_arg_streambuf_read_at()
3094   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
3095       boost::asio::transfer_at_least(42), error);  in test_5_arg_streambuf_read_at()
3105   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
3106       boost::asio::transfer_at_least(42), error);  in test_5_arg_streambuf_read_at()
3115   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
3116       boost::asio::transfer_exactly(1), error);  in test_5_arg_streambuf_read_at()
3125   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
3126       boost::asio::transfer_exactly(1), error);  in test_5_arg_streambuf_read_at()
3136   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
3137       boost::asio::transfer_exactly(1), error);  in test_5_arg_streambuf_read_at()
3147   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
3148       boost::asio::transfer_exactly(1), error);  in test_5_arg_streambuf_read_at()
3158   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
3159       boost::asio::transfer_exactly(1), error);  in test_5_arg_streambuf_read_at()
3169   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
3170       boost::asio::transfer_exactly(1), error);  in test_5_arg_streambuf_read_at()
3179   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
3180       boost::asio::transfer_exactly(10), error);  in test_5_arg_streambuf_read_at()
3189   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
3190       boost::asio::transfer_exactly(10), error);  in test_5_arg_streambuf_read_at()
3200   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
3201       boost::asio::transfer_exactly(10), error);  in test_5_arg_streambuf_read_at()
3211   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
3212       boost::asio::transfer_exactly(10), error);  in test_5_arg_streambuf_read_at()
3222   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
3223       boost::asio::transfer_exactly(10), error);  in test_5_arg_streambuf_read_at()
3233   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
3234       boost::asio::transfer_exactly(10), error);  in test_5_arg_streambuf_read_at()
3243   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
3244       boost::asio::transfer_exactly(42), error);  in test_5_arg_streambuf_read_at()
3253   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
3254       boost::asio::transfer_exactly(42), error);  in test_5_arg_streambuf_read_at()
3264   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
3265       boost::asio::transfer_exactly(42), error);  in test_5_arg_streambuf_read_at()
3275   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
3276       boost::asio::transfer_exactly(42), error);  in test_5_arg_streambuf_read_at()
3286   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
3287       boost::asio::transfer_exactly(42), error);  in test_5_arg_streambuf_read_at()
3297   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
3298       boost::asio::transfer_exactly(42), error);  in test_5_arg_streambuf_read_at()
3306   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
3315   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
3326   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
3337   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
3348   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
3359   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
3368   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
3377   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
3388   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
3399   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
3410   bytes_transferred = boost::asio::read_at(s, 0, sb,  in test_5_arg_streambuf_read_at()
3421   bytes_transferred = boost::asio::read_at(s, 1234, sb,  in test_5_arg_streambuf_read_at()
3447   boost::asio::io_context ioc;  in test_4_arg_mutable_buffer_async_read_at()
3450   boost::asio::mutable_buffer buffers  in test_4_arg_mutable_buffer_async_read_at()
3451     = boost::asio::buffer(read_buf, sizeof(read_buf));  in test_4_arg_mutable_buffer_async_read_at()
3456   boost::asio::async_read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_async_read_at()
3467   boost::asio::async_read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_async_read_at()
3479   boost::asio::async_read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_async_read_at()
3491   boost::asio::async_read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_async_read_at()
3503   boost::asio::async_read_at(s, 0, buffers,  in test_4_arg_mutable_buffer_async_read_at()
3515   boost::asio::async_read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_async_read_at()
3525   int i = boost::asio::async_read_at(s, 1234, buffers,  in test_4_arg_mutable_buffer_async_read_at()
3544   boost::asio::io_context ioc;  in test_4_arg_boost_array_buffers_async_read_at()
3547   boost::array<boost::asio::mutable_buffer, 2> buffers = { {  in test_4_arg_boost_array_buffers_async_read_at()
3548     boost::asio::buffer(read_buf, 32),  in test_4_arg_boost_array_buffers_async_read_at()
3549     boost::asio::buffer(read_buf) + 32 } };  in test_4_arg_boost_array_buffers_async_read_at()
3554   boost::asio::async_read_at(s, 0, buffers,  in test_4_arg_boost_array_buffers_async_read_at()
3565   boost::asio::async_read_at(s, 1234, buffers,  in test_4_arg_boost_array_buffers_async_read_at()
3577   boost::asio::async_read_at(s, 0, buffers,  in test_4_arg_boost_array_buffers_async_read_at()
3589   boost::asio::async_read_at(s, 1234, buffers,  in test_4_arg_boost_array_buffers_async_read_at()
3601   boost::asio::async_read_at(s, 0, buffers,  in test_4_arg_boost_array_buffers_async_read_at()
3613   boost::asio::async_read_at(s, 1234, buffers,  in test_4_arg_boost_array_buffers_async_read_at()
3623   int i = boost::asio::async_read_at(s, 1234, buffers,  in test_4_arg_boost_array_buffers_async_read_at()
3643   boost::asio::io_context ioc;  in test_4_arg_std_array_buffers_async_read_at()
3646   std::array<boost::asio::mutable_buffer, 2> buffers = { {  in test_4_arg_std_array_buffers_async_read_at()
3647     boost::asio::buffer(read_buf, 32),  in test_4_arg_std_array_buffers_async_read_at()
3648     boost::asio::buffer(read_buf) + 32 } };  in test_4_arg_std_array_buffers_async_read_at()
3653   boost::asio::async_read_at(s, 0, buffers,  in test_4_arg_std_array_buffers_async_read_at()
3664   boost::asio::async_read_at(s, 1234, buffers,  in test_4_arg_std_array_buffers_async_read_at()
3676   boost::asio::async_read_at(s, 0, buffers,  in test_4_arg_std_array_buffers_async_read_at()
3688   boost::asio::async_read_at(s, 1234, buffers,  in test_4_arg_std_array_buffers_async_read_at()
3700   boost::asio::async_read_at(s, 0, buffers,  in test_4_arg_std_array_buffers_async_read_at()
3712   boost::asio::async_read_at(s, 1234, buffers,  in test_4_arg_std_array_buffers_async_read_at()
3722   int i = boost::asio::async_read_at(s, 1234, buffers,  in test_4_arg_std_array_buffers_async_read_at()
3741   boost::asio::io_context ioc;  in test_4_arg_vector_buffers_async_read_at()
3744   std::vector<boost::asio::mutable_buffer> buffers;  in test_4_arg_vector_buffers_async_read_at()
3745   buffers.push_back(boost::asio::buffer(read_buf, 32));  in test_4_arg_vector_buffers_async_read_at()
3746   buffers.push_back(boost::asio::buffer(read_buf) + 32);  in test_4_arg_vector_buffers_async_read_at()
3751   boost::asio::async_read_at(s, 0, buffers,  in test_4_arg_vector_buffers_async_read_at()
3762   boost::asio::async_read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_async_read_at()
3774   boost::asio::async_read_at(s, 0, buffers,  in test_4_arg_vector_buffers_async_read_at()
3786   boost::asio::async_read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_async_read_at()
3798   boost::asio::async_read_at(s, 0, buffers,  in test_4_arg_vector_buffers_async_read_at()
3810   boost::asio::async_read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_async_read_at()
3820   int i = boost::asio::async_read_at(s, 1234, buffers,  in test_4_arg_vector_buffers_async_read_at()
3838   boost::asio::io_context ioc;  in test_4_arg_streambuf_async_read_at()
3840   boost::asio::streambuf sb(sizeof(read_data));  in test_4_arg_streambuf_async_read_at()
3845   boost::asio::async_read_at(s, 0, sb,  in test_4_arg_streambuf_async_read_at()
3857   boost::asio::async_read_at(s, 1234, sb,  in test_4_arg_streambuf_async_read_at()
3870   boost::asio::async_read_at(s, 0, sb,  in test_4_arg_streambuf_async_read_at()
3883   boost::asio::async_read_at(s, 1234, sb,  in test_4_arg_streambuf_async_read_at()
3896   boost::asio::async_read_at(s, 0, sb,  in test_4_arg_streambuf_async_read_at()
3909   boost::asio::async_read_at(s, 1234, sb,  in test_4_arg_streambuf_async_read_at()
3920   int i = boost::asio::async_read_at(s, 1234, sb,  in test_4_arg_streambuf_async_read_at()
3938   boost::asio::io_context ioc;  in test_5_arg_mutable_buffer_async_read_at()
3941   boost::asio::mutable_buffer buffers  in test_5_arg_mutable_buffer_async_read_at()
3942     = boost::asio::buffer(read_buf, sizeof(read_buf));  in test_5_arg_mutable_buffer_async_read_at()
3947   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_async_read_at()
3948       boost::asio::transfer_all(),  in test_5_arg_mutable_buffer_async_read_at()
3959   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_async_read_at()
3960       boost::asio::transfer_all(),  in test_5_arg_mutable_buffer_async_read_at()
3972   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_async_read_at()
3973       boost::asio::transfer_all(),  in test_5_arg_mutable_buffer_async_read_at()
3985   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_async_read_at()
3986       boost::asio::transfer_all(),  in test_5_arg_mutable_buffer_async_read_at()
3998   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_async_read_at()
3999       boost::asio::transfer_all(),  in test_5_arg_mutable_buffer_async_read_at()
4011   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4012       boost::asio::transfer_all(),  in test_5_arg_mutable_buffer_async_read_at()
4023   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4024       boost::asio::transfer_at_least(1),  in test_5_arg_mutable_buffer_async_read_at()
4035   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4036       boost::asio::transfer_at_least(1),  in test_5_arg_mutable_buffer_async_read_at()
4048   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4049       boost::asio::transfer_at_least(1),  in test_5_arg_mutable_buffer_async_read_at()
4061   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4062       boost::asio::transfer_at_least(1),  in test_5_arg_mutable_buffer_async_read_at()
4074   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4075       boost::asio::transfer_at_least(1),  in test_5_arg_mutable_buffer_async_read_at()
4087   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4088       boost::asio::transfer_at_least(1),  in test_5_arg_mutable_buffer_async_read_at()
4099   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4100       boost::asio::transfer_at_least(10),  in test_5_arg_mutable_buffer_async_read_at()
4111   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4112       boost::asio::transfer_at_least(10),  in test_5_arg_mutable_buffer_async_read_at()
4124   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4125       boost::asio::transfer_at_least(10),  in test_5_arg_mutable_buffer_async_read_at()
4137   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4138       boost::asio::transfer_at_least(10),  in test_5_arg_mutable_buffer_async_read_at()
4150   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4151       boost::asio::transfer_at_least(10),  in test_5_arg_mutable_buffer_async_read_at()
4163   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4164       boost::asio::transfer_at_least(10),  in test_5_arg_mutable_buffer_async_read_at()
4175   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4176       boost::asio::transfer_at_least(42),  in test_5_arg_mutable_buffer_async_read_at()
4187   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4188       boost::asio::transfer_at_least(42),  in test_5_arg_mutable_buffer_async_read_at()
4200   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4201       boost::asio::transfer_at_least(42),  in test_5_arg_mutable_buffer_async_read_at()
4213   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4214       boost::asio::transfer_at_least(42),  in test_5_arg_mutable_buffer_async_read_at()
4226   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4227       boost::asio::transfer_at_least(42),  in test_5_arg_mutable_buffer_async_read_at()
4239   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4240       boost::asio::transfer_at_least(42),  in test_5_arg_mutable_buffer_async_read_at()
4251   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4252       boost::asio::transfer_exactly(1),  in test_5_arg_mutable_buffer_async_read_at()
4263   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4264       boost::asio::transfer_exactly(1),  in test_5_arg_mutable_buffer_async_read_at()
4276   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4277       boost::asio::transfer_exactly(1),  in test_5_arg_mutable_buffer_async_read_at()
4289   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4290       boost::asio::transfer_exactly(1),  in test_5_arg_mutable_buffer_async_read_at()
4302   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4303       boost::asio::transfer_exactly(1),  in test_5_arg_mutable_buffer_async_read_at()
4315   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4316       boost::asio::transfer_exactly(1),  in test_5_arg_mutable_buffer_async_read_at()
4327   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4328       boost::asio::transfer_exactly(10),  in test_5_arg_mutable_buffer_async_read_at()
4339   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4340       boost::asio::transfer_exactly(10),  in test_5_arg_mutable_buffer_async_read_at()
4352   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4353       boost::asio::transfer_exactly(10),  in test_5_arg_mutable_buffer_async_read_at()
4365   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4366       boost::asio::transfer_exactly(10),  in test_5_arg_mutable_buffer_async_read_at()
4378   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4379       boost::asio::transfer_exactly(10),  in test_5_arg_mutable_buffer_async_read_at()
4391   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4392       boost::asio::transfer_exactly(10),  in test_5_arg_mutable_buffer_async_read_at()
4403   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4404       boost::asio::transfer_exactly(42),  in test_5_arg_mutable_buffer_async_read_at()
4415   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4416       boost::asio::transfer_exactly(42),  in test_5_arg_mutable_buffer_async_read_at()
4428   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4429       boost::asio::transfer_exactly(42),  in test_5_arg_mutable_buffer_async_read_at()
4441   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4442       boost::asio::transfer_exactly(42),  in test_5_arg_mutable_buffer_async_read_at()
4454   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4455       boost::asio::transfer_exactly(42),  in test_5_arg_mutable_buffer_async_read_at()
4467   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4468       boost::asio::transfer_exactly(42),  in test_5_arg_mutable_buffer_async_read_at()
4479   boost::asio::async_read_at(s, 0, buffers, old_style_transfer_all,  in test_5_arg_mutable_buffer_async_read_at()
4490   boost::asio::async_read_at(s, 1234, buffers, old_style_transfer_all,  in test_5_arg_mutable_buffer_async_read_at()
4502   boost::asio::async_read_at(s, 0, buffers, old_style_transfer_all,  in test_5_arg_mutable_buffer_async_read_at()
4514   boost::asio::async_read_at(s, 1234, buffers, old_style_transfer_all,  in test_5_arg_mutable_buffer_async_read_at()
4526   boost::asio::async_read_at(s, 0, buffers, old_style_transfer_all,  in test_5_arg_mutable_buffer_async_read_at()
4538   boost::asio::async_read_at(s, 1234, buffers, old_style_transfer_all,  in test_5_arg_mutable_buffer_async_read_at()
4549   boost::asio::async_read_at(s, 0, buffers, short_transfer(),  in test_5_arg_mutable_buffer_async_read_at()
4560   boost::asio::async_read_at(s, 1234, buffers, short_transfer(),  in test_5_arg_mutable_buffer_async_read_at()
4572   boost::asio::async_read_at(s, 0, buffers, short_transfer(),  in test_5_arg_mutable_buffer_async_read_at()
4584   boost::asio::async_read_at(s, 1234, buffers, short_transfer(),  in test_5_arg_mutable_buffer_async_read_at()
4596   boost::asio::async_read_at(s, 0, buffers, short_transfer(),  in test_5_arg_mutable_buffer_async_read_at()
4608   boost::asio::async_read_at(s, 1234, buffers, short_transfer(),  in test_5_arg_mutable_buffer_async_read_at()
4618   int i = boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_mutable_buffer_async_read_at()
4637   boost::asio::io_context ioc;  in test_5_arg_boost_array_buffers_async_read_at()
4640   boost::array<boost::asio::mutable_buffer, 2> buffers = { {  in test_5_arg_boost_array_buffers_async_read_at()
4641     boost::asio::buffer(read_buf, 32),  in test_5_arg_boost_array_buffers_async_read_at()
4642     boost::asio::buffer(read_buf) + 32 } };  in test_5_arg_boost_array_buffers_async_read_at()
4647   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4648       boost::asio::transfer_all(),  in test_5_arg_boost_array_buffers_async_read_at()
4659   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4660       boost::asio::transfer_all(),  in test_5_arg_boost_array_buffers_async_read_at()
4672   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4673       boost::asio::transfer_all(),  in test_5_arg_boost_array_buffers_async_read_at()
4685   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4686       boost::asio::transfer_all(),  in test_5_arg_boost_array_buffers_async_read_at()
4698   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4699       boost::asio::transfer_all(),  in test_5_arg_boost_array_buffers_async_read_at()
4711   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4712       boost::asio::transfer_all(),  in test_5_arg_boost_array_buffers_async_read_at()
4723   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4724       boost::asio::transfer_at_least(1),  in test_5_arg_boost_array_buffers_async_read_at()
4735   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4736       boost::asio::transfer_at_least(1),  in test_5_arg_boost_array_buffers_async_read_at()
4748   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4749       boost::asio::transfer_at_least(1),  in test_5_arg_boost_array_buffers_async_read_at()
4761   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4762       boost::asio::transfer_at_least(1),  in test_5_arg_boost_array_buffers_async_read_at()
4774   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4775       boost::asio::transfer_at_least(1),  in test_5_arg_boost_array_buffers_async_read_at()
4787   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4788       boost::asio::transfer_at_least(1),  in test_5_arg_boost_array_buffers_async_read_at()
4799   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4800       boost::asio::transfer_at_least(10),  in test_5_arg_boost_array_buffers_async_read_at()
4811   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4812       boost::asio::transfer_at_least(10),  in test_5_arg_boost_array_buffers_async_read_at()
4824   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4825       boost::asio::transfer_at_least(10),  in test_5_arg_boost_array_buffers_async_read_at()
4837   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4838       boost::asio::transfer_at_least(10),  in test_5_arg_boost_array_buffers_async_read_at()
4850   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4851       boost::asio::transfer_at_least(10),  in test_5_arg_boost_array_buffers_async_read_at()
4863   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4864       boost::asio::transfer_at_least(10),  in test_5_arg_boost_array_buffers_async_read_at()
4875   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4876       boost::asio::transfer_at_least(42),  in test_5_arg_boost_array_buffers_async_read_at()
4887   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4888       boost::asio::transfer_at_least(42),  in test_5_arg_boost_array_buffers_async_read_at()
4900   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4901       boost::asio::transfer_at_least(42),  in test_5_arg_boost_array_buffers_async_read_at()
4913   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4914       boost::asio::transfer_at_least(42),  in test_5_arg_boost_array_buffers_async_read_at()
4926   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4927       boost::asio::transfer_at_least(42),  in test_5_arg_boost_array_buffers_async_read_at()
4939   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4940       boost::asio::transfer_at_least(42),  in test_5_arg_boost_array_buffers_async_read_at()
4951   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4952       boost::asio::transfer_exactly(1),  in test_5_arg_boost_array_buffers_async_read_at()
4963   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4964       boost::asio::transfer_exactly(1),  in test_5_arg_boost_array_buffers_async_read_at()
4976   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4977       boost::asio::transfer_exactly(1),  in test_5_arg_boost_array_buffers_async_read_at()
4989   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
4990       boost::asio::transfer_exactly(1),  in test_5_arg_boost_array_buffers_async_read_at()
5002   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
5003       boost::asio::transfer_exactly(1),  in test_5_arg_boost_array_buffers_async_read_at()
5015   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
5016       boost::asio::transfer_exactly(1),  in test_5_arg_boost_array_buffers_async_read_at()
5027   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
5028       boost::asio::transfer_exactly(10),  in test_5_arg_boost_array_buffers_async_read_at()
5039   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
5040       boost::asio::transfer_exactly(10),  in test_5_arg_boost_array_buffers_async_read_at()
5052   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
5053       boost::asio::transfer_exactly(10),  in test_5_arg_boost_array_buffers_async_read_at()
5065   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
5066       boost::asio::transfer_exactly(10),  in test_5_arg_boost_array_buffers_async_read_at()
5078   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
5079       boost::asio::transfer_exactly(10),  in test_5_arg_boost_array_buffers_async_read_at()
5091   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
5092       boost::asio::transfer_exactly(10),  in test_5_arg_boost_array_buffers_async_read_at()
5103   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
5104       boost::asio::transfer_exactly(42),  in test_5_arg_boost_array_buffers_async_read_at()
5115   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
5116       boost::asio::transfer_exactly(42),  in test_5_arg_boost_array_buffers_async_read_at()
5128   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
5129       boost::asio::transfer_exactly(42),  in test_5_arg_boost_array_buffers_async_read_at()
5141   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
5142       boost::asio::transfer_exactly(42),  in test_5_arg_boost_array_buffers_async_read_at()
5154   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
5155       boost::asio::transfer_exactly(42),  in test_5_arg_boost_array_buffers_async_read_at()
5167   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
5168       boost::asio::transfer_exactly(42),  in test_5_arg_boost_array_buffers_async_read_at()
5179   boost::asio::async_read_at(s, 0, buffers, old_style_transfer_all,  in test_5_arg_boost_array_buffers_async_read_at()
5190   boost::asio::async_read_at(s, 1234, buffers, old_style_transfer_all,  in test_5_arg_boost_array_buffers_async_read_at()
5202   boost::asio::async_read_at(s, 0, buffers, old_style_transfer_all,  in test_5_arg_boost_array_buffers_async_read_at()
5214   boost::asio::async_read_at(s, 1234, buffers, old_style_transfer_all,  in test_5_arg_boost_array_buffers_async_read_at()
5226   boost::asio::async_read_at(s, 0, buffers, old_style_transfer_all,  in test_5_arg_boost_array_buffers_async_read_at()
5238   boost::asio::async_read_at(s, 1234, buffers, old_style_transfer_all,  in test_5_arg_boost_array_buffers_async_read_at()
5249   boost::asio::async_read_at(s, 0, buffers, short_transfer(),  in test_5_arg_boost_array_buffers_async_read_at()
5260   boost::asio::async_read_at(s, 1234, buffers, short_transfer(),  in test_5_arg_boost_array_buffers_async_read_at()
5272   boost::asio::async_read_at(s, 0, buffers, short_transfer(),  in test_5_arg_boost_array_buffers_async_read_at()
5284   boost::asio::async_read_at(s, 1234, buffers, short_transfer(),  in test_5_arg_boost_array_buffers_async_read_at()
5296   boost::asio::async_read_at(s, 0, buffers, short_transfer(),  in test_5_arg_boost_array_buffers_async_read_at()
5308   boost::asio::async_read_at(s, 1234, buffers, short_transfer(),  in test_5_arg_boost_array_buffers_async_read_at()
5318   int i = boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_boost_array_buffers_async_read_at()
5338   boost::asio::io_context ioc;  in test_5_arg_std_array_buffers_async_read_at()
5341   std::array<boost::asio::mutable_buffer, 2> buffers = { {  in test_5_arg_std_array_buffers_async_read_at()
5342     boost::asio::buffer(read_buf, 32),  in test_5_arg_std_array_buffers_async_read_at()
5343     boost::asio::buffer(read_buf) + 32 } };  in test_5_arg_std_array_buffers_async_read_at()
5348   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5349       boost::asio::transfer_all(),  in test_5_arg_std_array_buffers_async_read_at()
5360   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5361       boost::asio::transfer_all(),  in test_5_arg_std_array_buffers_async_read_at()
5373   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5374       boost::asio::transfer_all(),  in test_5_arg_std_array_buffers_async_read_at()
5386   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5387       boost::asio::transfer_all(),  in test_5_arg_std_array_buffers_async_read_at()
5399   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5400       boost::asio::transfer_all(),  in test_5_arg_std_array_buffers_async_read_at()
5412   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5413       boost::asio::transfer_all(),  in test_5_arg_std_array_buffers_async_read_at()
5424   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5425       boost::asio::transfer_at_least(1),  in test_5_arg_std_array_buffers_async_read_at()
5436   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5437       boost::asio::transfer_at_least(1),  in test_5_arg_std_array_buffers_async_read_at()
5449   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5450       boost::asio::transfer_at_least(1),  in test_5_arg_std_array_buffers_async_read_at()
5462   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5463       boost::asio::transfer_at_least(1),  in test_5_arg_std_array_buffers_async_read_at()
5475   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5476       boost::asio::transfer_at_least(1),  in test_5_arg_std_array_buffers_async_read_at()
5488   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5489       boost::asio::transfer_at_least(1),  in test_5_arg_std_array_buffers_async_read_at()
5500   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5501       boost::asio::transfer_at_least(10),  in test_5_arg_std_array_buffers_async_read_at()
5512   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5513       boost::asio::transfer_at_least(10),  in test_5_arg_std_array_buffers_async_read_at()
5525   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5526       boost::asio::transfer_at_least(10),  in test_5_arg_std_array_buffers_async_read_at()
5538   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5539       boost::asio::transfer_at_least(10),  in test_5_arg_std_array_buffers_async_read_at()
5551   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5552       boost::asio::transfer_at_least(10),  in test_5_arg_std_array_buffers_async_read_at()
5564   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5565       boost::asio::transfer_at_least(10),  in test_5_arg_std_array_buffers_async_read_at()
5576   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5577       boost::asio::transfer_at_least(42),  in test_5_arg_std_array_buffers_async_read_at()
5588   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5589       boost::asio::transfer_at_least(42),  in test_5_arg_std_array_buffers_async_read_at()
5601   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5602       boost::asio::transfer_at_least(42),  in test_5_arg_std_array_buffers_async_read_at()
5614   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5615       boost::asio::transfer_at_least(42),  in test_5_arg_std_array_buffers_async_read_at()
5627   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5628       boost::asio::transfer_at_least(42),  in test_5_arg_std_array_buffers_async_read_at()
5640   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5641       boost::asio::transfer_at_least(42),  in test_5_arg_std_array_buffers_async_read_at()
5652   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5653       boost::asio::transfer_exactly(1),  in test_5_arg_std_array_buffers_async_read_at()
5664   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5665       boost::asio::transfer_exactly(1),  in test_5_arg_std_array_buffers_async_read_at()
5677   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5678       boost::asio::transfer_exactly(1),  in test_5_arg_std_array_buffers_async_read_at()
5690   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5691       boost::asio::transfer_exactly(1),  in test_5_arg_std_array_buffers_async_read_at()
5703   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5704       boost::asio::transfer_exactly(1),  in test_5_arg_std_array_buffers_async_read_at()
5716   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5717       boost::asio::transfer_exactly(1),  in test_5_arg_std_array_buffers_async_read_at()
5728   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5729       boost::asio::transfer_exactly(10),  in test_5_arg_std_array_buffers_async_read_at()
5740   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5741       boost::asio::transfer_exactly(10),  in test_5_arg_std_array_buffers_async_read_at()
5753   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5754       boost::asio::transfer_exactly(10),  in test_5_arg_std_array_buffers_async_read_at()
5766   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5767       boost::asio::transfer_exactly(10),  in test_5_arg_std_array_buffers_async_read_at()
5779   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5780       boost::asio::transfer_exactly(10),  in test_5_arg_std_array_buffers_async_read_at()
5792   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5793       boost::asio::transfer_exactly(10),  in test_5_arg_std_array_buffers_async_read_at()
5804   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5805       boost::asio::transfer_exactly(42),  in test_5_arg_std_array_buffers_async_read_at()
5816   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5817       boost::asio::transfer_exactly(42),  in test_5_arg_std_array_buffers_async_read_at()
5829   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5830       boost::asio::transfer_exactly(42),  in test_5_arg_std_array_buffers_async_read_at()
5842   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5843       boost::asio::transfer_exactly(42),  in test_5_arg_std_array_buffers_async_read_at()
5855   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5856       boost::asio::transfer_exactly(42),  in test_5_arg_std_array_buffers_async_read_at()
5868   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_std_array_buffers_async_read_at()
5869       boost::asio::transfer_exactly(42),  in test_5_arg_std_array_buffers_async_read_at()
5880   boost::asio::async_read_at(s, 0, buffers, old_style_transfer_all,  in test_5_arg_std_array_buffers_async_read_at()
5891   boost::asio::async_read_at(s, 1234, buffers, old_style_transfer_all,  in test_5_arg_std_array_buffers_async_read_at()
5903   boost::asio::async_read_at(s, 0, buffers, old_style_transfer_all,  in test_5_arg_std_array_buffers_async_read_at()
5915   boost::asio::async_read_at(s, 1234, buffers, old_style_transfer_all,  in test_5_arg_std_array_buffers_async_read_at()
5927   boost::asio::async_read_at(s, 0, buffers, old_style_transfer_all,  in test_5_arg_std_array_buffers_async_read_at()
5939   boost::asio::async_read_at(s, 1234, buffers, old_style_transfer_all,  in test_5_arg_std_array_buffers_async_read_at()
5950   boost::asio::async_read_at(s, 0, buffers, short_transfer(),  in test_5_arg_std_array_buffers_async_read_at()
5961   boost::asio::async_read_at(s, 1234, buffers, short_transfer(),  in test_5_arg_std_array_buffers_async_read_at()
5973   boost::asio::async_read_at(s, 0, buffers, short_transfer(),  in test_5_arg_std_array_buffers_async_read_at()
5985   boost::asio::async_read_at(s, 1234, buffers, short_transfer(),  in test_5_arg_std_array_buffers_async_read_at()
5997   boost::asio::async_read_at(s, 0, buffers, short_transfer(),  in test_5_arg_std_array_buffers_async_read_at()
6009   boost::asio::async_read_at(s, 1234, buffers, short_transfer(),  in test_5_arg_std_array_buffers_async_read_at()
6019   int i = boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_std_array_buffers_async_read_at()
6038   boost::asio::io_context ioc;  in test_5_arg_vector_buffers_async_read_at()
6041   std::vector<boost::asio::mutable_buffer> buffers;  in test_5_arg_vector_buffers_async_read_at()
6042   buffers.push_back(boost::asio::buffer(read_buf, 32));  in test_5_arg_vector_buffers_async_read_at()
6043   buffers.push_back(boost::asio::buffer(read_buf) + 32);  in test_5_arg_vector_buffers_async_read_at()
6048   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_vector_buffers_async_read_at()
6049       boost::asio::transfer_all(),  in test_5_arg_vector_buffers_async_read_at()
6060   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_async_read_at()
6061       boost::asio::transfer_all(),  in test_5_arg_vector_buffers_async_read_at()
6073   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_vector_buffers_async_read_at()
6074       boost::asio::transfer_all(),  in test_5_arg_vector_buffers_async_read_at()
6086   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_async_read_at()
6087       boost::asio::transfer_all(),  in test_5_arg_vector_buffers_async_read_at()
6099   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_vector_buffers_async_read_at()
6100       boost::asio::transfer_all(),  in test_5_arg_vector_buffers_async_read_at()
6112   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_async_read_at()
6113       boost::asio::transfer_all(),  in test_5_arg_vector_buffers_async_read_at()
6124   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_vector_buffers_async_read_at()
6125       boost::asio::transfer_at_least(1),  in test_5_arg_vector_buffers_async_read_at()
6136   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_async_read_at()
6137       boost::asio::transfer_at_least(1),  in test_5_arg_vector_buffers_async_read_at()
6149   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_vector_buffers_async_read_at()
6150       boost::asio::transfer_at_least(1),  in test_5_arg_vector_buffers_async_read_at()
6162   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_async_read_at()
6163       boost::asio::transfer_at_least(1),  in test_5_arg_vector_buffers_async_read_at()
6175   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_vector_buffers_async_read_at()
6176       boost::asio::transfer_at_least(1),  in test_5_arg_vector_buffers_async_read_at()
6188   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_async_read_at()
6189       boost::asio::transfer_at_least(1),  in test_5_arg_vector_buffers_async_read_at()
6200   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_vector_buffers_async_read_at()
6201       boost::asio::transfer_at_least(10),  in test_5_arg_vector_buffers_async_read_at()
6212   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_async_read_at()
6213       boost::asio::transfer_at_least(10),  in test_5_arg_vector_buffers_async_read_at()
6225   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_vector_buffers_async_read_at()
6226       boost::asio::transfer_at_least(10),  in test_5_arg_vector_buffers_async_read_at()
6238   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_async_read_at()
6239       boost::asio::transfer_at_least(10),  in test_5_arg_vector_buffers_async_read_at()
6251   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_vector_buffers_async_read_at()
6252       boost::asio::transfer_at_least(10),  in test_5_arg_vector_buffers_async_read_at()
6264   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_async_read_at()
6265       boost::asio::transfer_at_least(10),  in test_5_arg_vector_buffers_async_read_at()
6276   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_vector_buffers_async_read_at()
6277       boost::asio::transfer_at_least(42),  in test_5_arg_vector_buffers_async_read_at()
6288   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_async_read_at()
6289       boost::asio::transfer_at_least(42),  in test_5_arg_vector_buffers_async_read_at()
6301   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_vector_buffers_async_read_at()
6302       boost::asio::transfer_at_least(42),  in test_5_arg_vector_buffers_async_read_at()
6314   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_async_read_at()
6315       boost::asio::transfer_at_least(42),  in test_5_arg_vector_buffers_async_read_at()
6327   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_vector_buffers_async_read_at()
6328       boost::asio::transfer_at_least(42),  in test_5_arg_vector_buffers_async_read_at()
6340   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_async_read_at()
6341       boost::asio::transfer_at_least(42),  in test_5_arg_vector_buffers_async_read_at()
6352   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_vector_buffers_async_read_at()
6353       boost::asio::transfer_exactly(1),  in test_5_arg_vector_buffers_async_read_at()
6364   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_async_read_at()
6365       boost::asio::transfer_exactly(1),  in test_5_arg_vector_buffers_async_read_at()
6377   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_vector_buffers_async_read_at()
6378       boost::asio::transfer_exactly(1),  in test_5_arg_vector_buffers_async_read_at()
6390   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_async_read_at()
6391       boost::asio::transfer_exactly(1),  in test_5_arg_vector_buffers_async_read_at()
6403   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_vector_buffers_async_read_at()
6404       boost::asio::transfer_exactly(1),  in test_5_arg_vector_buffers_async_read_at()
6416   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_async_read_at()
6417       boost::asio::transfer_exactly(1),  in test_5_arg_vector_buffers_async_read_at()
6428   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_vector_buffers_async_read_at()
6429       boost::asio::transfer_exactly(10),  in test_5_arg_vector_buffers_async_read_at()
6440   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_async_read_at()
6441       boost::asio::transfer_exactly(10),  in test_5_arg_vector_buffers_async_read_at()
6453   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_vector_buffers_async_read_at()
6454       boost::asio::transfer_exactly(10),  in test_5_arg_vector_buffers_async_read_at()
6466   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_async_read_at()
6467       boost::asio::transfer_exactly(10),  in test_5_arg_vector_buffers_async_read_at()
6479   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_vector_buffers_async_read_at()
6480       boost::asio::transfer_exactly(10),  in test_5_arg_vector_buffers_async_read_at()
6492   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_async_read_at()
6493       boost::asio::transfer_exactly(10),  in test_5_arg_vector_buffers_async_read_at()
6504   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_vector_buffers_async_read_at()
6505       boost::asio::transfer_exactly(42),  in test_5_arg_vector_buffers_async_read_at()
6516   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_async_read_at()
6517       boost::asio::transfer_exactly(42),  in test_5_arg_vector_buffers_async_read_at()
6529   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_vector_buffers_async_read_at()
6530       boost::asio::transfer_exactly(42),  in test_5_arg_vector_buffers_async_read_at()
6542   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_async_read_at()
6543       boost::asio::transfer_exactly(42),  in test_5_arg_vector_buffers_async_read_at()
6555   boost::asio::async_read_at(s, 0, buffers,  in test_5_arg_vector_buffers_async_read_at()
6556       boost::asio::transfer_exactly(42),  in test_5_arg_vector_buffers_async_read_at()
6568   boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_async_read_at()
6569       boost::asio::transfer_exactly(42),  in test_5_arg_vector_buffers_async_read_at()
6580   boost::asio::async_read_at(s, 0, buffers, old_style_transfer_all,  in test_5_arg_vector_buffers_async_read_at()
6591   boost::asio::async_read_at(s, 1234, buffers, old_style_transfer_all,  in test_5_arg_vector_buffers_async_read_at()
6603   boost::asio::async_read_at(s, 0, buffers, old_style_transfer_all,  in test_5_arg_vector_buffers_async_read_at()
6615   boost::asio::async_read_at(s, 1234, buffers, old_style_transfer_all,  in test_5_arg_vector_buffers_async_read_at()
6627   boost::asio::async_read_at(s, 0, buffers, old_style_transfer_all,  in test_5_arg_vector_buffers_async_read_at()
6639   boost::asio::async_read_at(s, 1234, buffers, old_style_transfer_all,  in test_5_arg_vector_buffers_async_read_at()
6650   boost::asio::async_read_at(s, 0, buffers, short_transfer(),  in test_5_arg_vector_buffers_async_read_at()
6661   boost::asio::async_read_at(s, 1234, buffers, short_transfer(),  in test_5_arg_vector_buffers_async_read_at()
6673   boost::asio::async_read_at(s, 0, buffers, short_transfer(),  in test_5_arg_vector_buffers_async_read_at()
6685   boost::asio::async_read_at(s, 1234, buffers, short_transfer(),  in test_5_arg_vector_buffers_async_read_at()
6697   boost::asio::async_read_at(s, 0, buffers, short_transfer(),  in test_5_arg_vector_buffers_async_read_at()
6709   boost::asio::async_read_at(s, 1234, buffers, short_transfer(),  in test_5_arg_vector_buffers_async_read_at()
6719   int i = boost::asio::async_read_at(s, 1234, buffers,  in test_5_arg_vector_buffers_async_read_at()
6737   boost::asio::io_context ioc;  in test_5_arg_streambuf_async_read_at()
6739   boost::asio::streambuf sb(sizeof(read_data));  in test_5_arg_streambuf_async_read_at()
6744   boost::asio::async_read_at(s, 0, sb,  in test_5_arg_streambuf_async_read_at()
6745       boost::asio::transfer_all(),  in test_5_arg_streambuf_async_read_at()
6757   boost::asio::async_read_at(s, 1234, sb,  in test_5_arg_streambuf_async_read_at()
6758       boost::asio::transfer_all(),  in test_5_arg_streambuf_async_read_at()
6771   boost::asio::async_read_at(s, 0, sb,  in test_5_arg_streambuf_async_read_at()
6772       boost::asio::transfer_all(),  in test_5_arg_streambuf_async_read_at()
6785   boost::asio::async_read_at(s, 1234, sb,  in test_5_arg_streambuf_async_read_at()
6786       boost::asio::transfer_all(),  in test_5_arg_streambuf_async_read_at()
6799   boost::asio::async_read_at(s, 0, sb,  in test_5_arg_streambuf_async_read_at()
6800       boost::asio::transfer_all(),  in test_5_arg_streambuf_async_read_at()
6813   boost::asio::async_read_at(s, 1234, sb,  in test_5_arg_streambuf_async_read_at()
6814       boost::asio::transfer_all(),  in test_5_arg_streambuf_async_read_at()
6826   boost::asio::async_read_at(s, 0, sb,  in test_5_arg_streambuf_async_read_at()
6827       boost::asio::transfer_at_least(1),  in test_5_arg_streambuf_async_read_at()
6839   boost::asio::async_read_at(s, 1234, sb,  in test_5_arg_streambuf_async_read_at()
6840       boost::asio::transfer_at_least(1),  in test_5_arg_streambuf_async_read_at()
6853   boost::asio::async_read_at(s, 0, sb,  in test_5_arg_streambuf_async_read_at()
6854       boost::asio::transfer_at_least(1),  in test_5_arg_streambuf_async_read_at()
6867   boost::asio::async_read_at(s, 1234, sb,  in test_5_arg_streambuf_async_read_at()
6868       boost::asio::transfer_at_least(1),  in test_5_arg_streambuf_async_read_at()
6881   boost::asio::async_read_at(s, 0, sb,  in test_5_arg_streambuf_async_read_at()
6882       boost::asio::transfer_at_least(1),  in test_5_arg_streambuf_async_read_at()
6895   boost::asio::async_read_at(s, 1234, sb,  in test_5_arg_streambuf_async_read_at()
6896       boost::asio::transfer_at_least(1),  in test_5_arg_streambuf_async_read_at()
6908   boost::asio::async_read_at(s, 0, sb,  in test_5_arg_streambuf_async_read_at()
6909       boost::asio::transfer_at_least(10),  in test_5_arg_streambuf_async_read_at()
6921   boost::asio::async_read_at(s, 1234, sb,  in test_5_arg_streambuf_async_read_at()
6922       boost::asio::transfer_at_least(10),  in test_5_arg_streambuf_async_read_at()
6935   boost::asio::async_read_at(s, 0, sb,  in test_5_arg_streambuf_async_read_at()
6936       boost::asio::transfer_at_least(10),  in test_5_arg_streambuf_async_read_at()
6949   boost::asio::async_read_at(s, 1234, sb,  in test_5_arg_streambuf_async_read_at()
6950       boost::asio::transfer_at_least(10),  in test_5_arg_streambuf_async_read_at()
6963   boost::asio::async_read_at(s, 0, sb,  in test_5_arg_streambuf_async_read_at()
6964       boost::asio::transfer_at_least(10),  in test_5_arg_streambuf_async_read_at()
6977   boost::asio::async_read_at(s, 1234, sb,  in test_5_arg_streambuf_async_read_at()
6978       boost::asio::transfer_at_least(10),  in test_5_arg_streambuf_async_read_at()
6990   boost::asio::async_read_at(s, 0, sb,  in test_5_arg_streambuf_async_read_at()
6991       boost::asio::transfer_at_least(42),  in test_5_arg_streambuf_async_read_at()
7003   boost::asio::async_read_at(s, 1234, sb,  in test_5_arg_streambuf_async_read_at()
7004       boost::asio::transfer_at_least(42),  in test_5_arg_streambuf_async_read_at()
7017   boost::asio::async_read_at(s, 0, sb,  in test_5_arg_streambuf_async_read_at()
7018       boost::asio::transfer_at_least(42),  in test_5_arg_streambuf_async_read_at()
7031   boost::asio::async_read_at(s, 1234, sb,  in test_5_arg_streambuf_async_read_at()
7032       boost::asio::transfer_at_least(42),  in test_5_arg_streambuf_async_read_at()
7045   boost::asio::async_read_at(s, 0, sb,  in test_5_arg_streambuf_async_read_at()
7046       boost::asio::transfer_at_least(42),  in test_5_arg_streambuf_async_read_at()
7059   boost::asio::async_read_at(s, 1234, sb,  in test_5_arg_streambuf_async_read_at()
7060       boost::asio::transfer_at_least(42),  in test_5_arg_streambuf_async_read_at()
7072   boost::asio::async_read_at(s, 0, sb,  in test_5_arg_streambuf_async_read_at()
7073       boost::asio::transfer_exactly(1),  in test_5_arg_streambuf_async_read_at()
7085   boost::asio::async_read_at(s, 1234, sb,  in test_5_arg_streambuf_async_read_at()
7086       boost::asio::transfer_exactly(1),  in test_5_arg_streambuf_async_read_at()
7099   boost::asio::async_read_at(s, 0, sb,  in test_5_arg_streambuf_async_read_at()
7100       boost::asio::transfer_exactly(1),  in test_5_arg_streambuf_async_read_at()
7113   boost::asio::async_read_at(s, 1234, sb,  in test_5_arg_streambuf_async_read_at()
7114       boost::asio::transfer_exactly(1),  in test_5_arg_streambuf_async_read_at()
7127   boost::asio::async_read_at(s, 0, sb,  in test_5_arg_streambuf_async_read_at()
7128       boost::asio::transfer_exactly(1),  in test_5_arg_streambuf_async_read_at()
7141   boost::asio::async_read_at(s, 1234, sb,  in test_5_arg_streambuf_async_read_at()
7142       boost::asio::transfer_exactly(1),  in test_5_arg_streambuf_async_read_at()
7154   boost::asio::async_read_at(s, 0, sb,  in test_5_arg_streambuf_async_read_at()
7155       boost::asio::transfer_exactly(10),  in test_5_arg_streambuf_async_read_at()
7167   boost::asio::async_read_at(s, 1234, sb,  in test_5_arg_streambuf_async_read_at()
7168       boost::asio::transfer_exactly(10),  in test_5_arg_streambuf_async_read_at()
7181   boost::asio::async_read_at(s, 0, sb,  in test_5_arg_streambuf_async_read_at()
7182       boost::asio::transfer_exactly(10),  in test_5_arg_streambuf_async_read_at()
7195   boost::asio::async_read_at(s, 1234, sb,  in test_5_arg_streambuf_async_read_at()
7196       boost::asio::transfer_exactly(10),  in test_5_arg_streambuf_async_read_at()
7209   boost::asio::async_read_at(s, 0, sb,  in test_5_arg_streambuf_async_read_at()
7210       boost::asio::transfer_exactly(10),  in test_5_arg_streambuf_async_read_at()
7223   boost::asio::async_read_at(s, 1234, sb,  in test_5_arg_streambuf_async_read_at()
7224       boost::asio::transfer_exactly(10),  in test_5_arg_streambuf_async_read_at()
7236   boost::asio::async_read_at(s, 0, sb,  in test_5_arg_streambuf_async_read_at()
7237       boost::asio::transfer_exactly(42),  in test_5_arg_streambuf_async_read_at()
7249   boost::asio::async_read_at(s, 1234, sb,  in test_5_arg_streambuf_async_read_at()
7250       boost::asio::transfer_exactly(42),  in test_5_arg_streambuf_async_read_at()
7263   boost::asio::async_read_at(s, 0, sb,  in test_5_arg_streambuf_async_read_at()
7264       boost::asio::transfer_exactly(42),  in test_5_arg_streambuf_async_read_at()
7277   boost::asio::async_read_at(s, 1234, sb,  in test_5_arg_streambuf_async_read_at()
7278       boost::asio::transfer_exactly(42),  in test_5_arg_streambuf_async_read_at()
7291   boost::asio::async_read_at(s, 0, sb,  in test_5_arg_streambuf_async_read_at()
7292       boost::asio::transfer_exactly(42),  in test_5_arg_streambuf_async_read_at()
7305   boost::asio::async_read_at(s, 1234, sb,  in test_5_arg_streambuf_async_read_at()
7306       boost::asio::transfer_exactly(42),  in test_5_arg_streambuf_async_read_at()
7318   boost::asio::async_read_at(s, 0, sb, old_style_transfer_all,  in test_5_arg_streambuf_async_read_at()
7330   boost::asio::async_read_at(s, 1234, sb, old_style_transfer_all,  in test_5_arg_streambuf_async_read_at()
7343   boost::asio::async_read_at(s, 0, sb, old_style_transfer_all,  in test_5_arg_streambuf_async_read_at()
7356   boost::asio::async_read_at(s, 1234, sb, old_style_transfer_all,  in test_5_arg_streambuf_async_read_at()
7369   boost::asio::async_read_at(s, 0, sb, old_style_transfer_all,  in test_5_arg_streambuf_async_read_at()
7382   boost::asio::async_read_at(s, 1234, sb, old_style_transfer_all,  in test_5_arg_streambuf_async_read_at()
7394   boost::asio::async_read_at(s, 0, sb, short_transfer(),  in test_5_arg_streambuf_async_read_at()
7406   boost::asio::async_read_at(s, 1234, sb, short_transfer(),  in test_5_arg_streambuf_async_read_at()
7419   boost::asio::async_read_at(s, 0, sb, short_transfer(),  in test_5_arg_streambuf_async_read_at()
7432   boost::asio::async_read_at(s, 1234, sb, short_transfer(),  in test_5_arg_streambuf_async_read_at()
7445   boost::asio::async_read_at(s, 0, sb, short_transfer(),  in test_5_arg_streambuf_async_read_at()
7458   boost::asio::async_read_at(s, 1234, sb, short_transfer(),  in test_5_arg_streambuf_async_read_at()
7469   int i = boost::asio::async_read_at(s, 1234, sb,  in test_5_arg_streambuf_async_read_at()