88 static void usart_receive_string(QTestState *qts, int sock_fd, const char *in,  in usart_receive_string()  argument
93     g_assert_true(send(sock_fd, in, in_len, 0) == in_len);  in usart_receive_string()
214     int sock_fd;  in test_receive_char()  local
216     QTestState *qts = qtest_init_with_serial("-M b-l475e-iot01a", &sock_fd);  in test_receive_char()
221     g_assert_true(send(sock_fd, "a", 1, 0) == 1);  in test_receive_char()
230     g_assert_true(send(sock_fd, "b", 1, 0) == 1);  in test_receive_char()
236     close(sock_fd);  in test_receive_char()
243     int sock_fd;  in test_send_char()  local
246     QTestState *qts = qtest_init_with_serial("-M b-l475e-iot01a", &sock_fd);  in test_send_char()
252     g_assert_true(recv(sock_fd, s, 1, 0) == 1);  in test_send_char()
261     g_assert_true(recv(sock_fd, s, 1, 0) == 1);  in test_send_char()
266     close(sock_fd);  in test_send_char()
273     int sock_fd;  in test_receive_str()  local
275     QTestState *qts = qtest_init_with_serial("-M b-l475e-iot01a", &sock_fd);  in test_receive_str()
279     usart_receive_string(qts, sock_fd, "hello", s);  in test_receive_str()
282     close(sock_fd);  in test_receive_str()
289     int sock_fd;  in test_send_str()  local
291     QTestState *qts = qtest_init_with_serial("-M b-l475e-iot01a", &sock_fd);  in test_send_str()
296     g_assert_true(recv(sock_fd, s, 10, 0) == 5);  in test_send_str()
299     close(sock_fd);  in test_send_str()