654 	int err, i, fd, udp, sfd[6] = {0xdeadbeef};  in test_sockmap()  local
667 		sfd[i] = socket(AF_INET, SOCK_STREAM, 0);  in test_sockmap()
668 		if (sfd[i] < 0)  in test_sockmap()
670 		err = setsockopt(sfd[i], SOL_SOCKET, SO_REUSEADDR,  in test_sockmap()
676 		err = ioctl(sfd[i], FIONBIO, (char *)&one);  in test_sockmap()
685 		err = bind(sfd[i], (struct sockaddr *)&addr, sizeof(addr));  in test_sockmap()
688 			       err, i, sfd[i]);  in test_sockmap()
691 		err = listen(sfd[i], 32);  in test_sockmap()
699 		sfd[i] = socket(AF_INET, SOCK_STREAM, 0);  in test_sockmap()
700 		if (sfd[i] < 0)  in test_sockmap()
702 		err = setsockopt(sfd[i], SOL_SOCKET, SO_REUSEADDR,  in test_sockmap()
712 		err = connect(sfd[i], (struct sockaddr *)&addr, sizeof(addr));  in test_sockmap()
721 		sfd[i] = accept(sfd[i - 4], NULL, NULL);  in test_sockmap()
722 		if (sfd[i] < 0) {  in test_sockmap()
738 				close(sfd[i]);  in test_sockmap()
758 		err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_ANY);  in test_sockmap()
761 			       i, sfd[i]);  in test_sockmap()
765 			       i, sfd[i]);  in test_sockmap()
925 		err = bpf_map_update_elem(map_fd_rx, &i, &sfd[i], BPF_ANY);  in test_sockmap()
928 			       err, i, sfd[i]);  in test_sockmap()
931 		err = bpf_map_update_elem(map_fd_tx, &i, &sfd[i], BPF_ANY);  in test_sockmap()
934 			       err, i, sfd[i]);  in test_sockmap()
944 			       err, i, sfd[i]);  in test_sockmap()
950 			       err, i, sfd[i]);  in test_sockmap()
957 	err = bpf_map_update_elem(map_fd_msg, &i, &sfd[2], BPF_ANY);  in test_sockmap()
967 		sc = send(sfd[2], buf, 20, 0);  in test_sockmap()
974 		FD_SET(sfd[3], &w);  in test_sockmap()
977 		s = select(sfd[3] + 1, &w, NULL, NULL, &to);  in test_sockmap()
986 		if (!FD_ISSET(sfd[3], &w)) {  in test_sockmap()
991 		rc = recv(sfd[3], buf, sizeof(buf), 0);  in test_sockmap()
1001 	sc = send(sfd[2], buf, 20, 0);  in test_sockmap()
1009 	err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_NOEXIST);  in test_sockmap()
1015 	err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_ANY);  in test_sockmap()
1021 	err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_EXIST);  in test_sockmap()
1032 			       err, i, sfd[i]);  in test_sockmap()
1051 		err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_ANY);  in test_sockmap()
1054 			       err, i, sfd[i]);  in test_sockmap()
1057 		err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_NOEXIST);  in test_sockmap()
1060 			       err, i, sfd[i]);  in test_sockmap()
1063 		err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_EXIST);  in test_sockmap()
1066 			       err, i, sfd[i]);  in test_sockmap()
1079 						    &sfd[i], BPF_ANY);  in test_sockmap()
1081 						    &sfd[i], BPF_ANY);  in test_sockmap()
1119 		close(sfd[i]);  in test_sockmap()
1127 		close(sfd[i]);  in test_sockmap()
1136 		close(sfd[i]);  in test_sockmap()