Toyomasa Watarai / Mbed OS Mbed-example-WS-W27

Dependencies:   MMA7660 LM75B

easy-connect/esp8266-driver/TESTS/net/tcp_echo/main.cpp@0:119624335925, 2018-06-30 (annotated)

Committer:
MACRUM
Date:
Sat Jun 30 01:40:30 2018 +0000
Revision:
0:119624335925
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MACRUM 0:119624335925 1 #include "mbed.h"
MACRUM 0:119624335925 2 #include "ESP8266Interface.h"
MACRUM 0:119624335925 3 #include "TCPSocket.h"
MACRUM 0:119624335925 4 #include "greentea-client/test_env.h"
MACRUM 0:119624335925 5 #include "unity/unity.h"
MACRUM 0:119624335925 6 #include "utest.h"
MACRUM 0:119624335925 7
MACRUM 0:119624335925 8 using namespace utest::v1;
MACRUM 0:119624335925 9
MACRUM 0:119624335925 10
MACRUM 0:119624335925 11 #ifndef MBED_CFG_TCP_CLIENT_ECHO_BUFFER_SIZE
MACRUM 0:119624335925 12 #define MBED_CFG_TCP_CLIENT_ECHO_BUFFER_SIZE 256
MACRUM 0:119624335925 13 #endif
MACRUM 0:119624335925 14
MACRUM 0:119624335925 15 #ifndef MBED_CFG_ESP8266_TX
MACRUM 0:119624335925 16 #define MBED_CFG_ESP8266_TX D1
MACRUM 0:119624335925 17 #endif
MACRUM 0:119624335925 18
MACRUM 0:119624335925 19 #ifndef MBED_CFG_ESP8266_RX
MACRUM 0:119624335925 20 #define MBED_CFG_ESP8266_RX D0
MACRUM 0:119624335925 21 #endif
MACRUM 0:119624335925 22
MACRUM 0:119624335925 23 #ifndef MBED_CFG_ESP8266_DEBUG
MACRUM 0:119624335925 24 #define MBED_CFG_ESP8266_DEBUG false
MACRUM 0:119624335925 25 #endif
MACRUM 0:119624335925 26
MACRUM 0:119624335925 27 #define STRINGIZE(x) STRINGIZE2(x)
MACRUM 0:119624335925 28 #define STRINGIZE2(x) #x
MACRUM 0:119624335925 29
MACRUM 0:119624335925 30 namespace {
MACRUM 0:119624335925 31 char tx_buffer[MBED_CFG_TCP_CLIENT_ECHO_BUFFER_SIZE] = {0};
MACRUM 0:119624335925 32 char rx_buffer[MBED_CFG_TCP_CLIENT_ECHO_BUFFER_SIZE] = {0};
MACRUM 0:119624335925 33 const char ASCII_MAX = '~' - ' ';
MACRUM 0:119624335925 34 }
MACRUM 0:119624335925 35
MACRUM 0:119624335925 36 void prep_buffer(char *tx_buffer, size_t tx_size) {
MACRUM 0:119624335925 37 for (size_t i=0; i<tx_size; ++i) {
MACRUM 0:119624335925 38 tx_buffer[i] = (rand() % 10) + '0';
MACRUM 0:119624335925 39 }
MACRUM 0:119624335925 40 }
MACRUM 0:119624335925 41
MACRUM 0:119624335925 42 void test_tcp_echo() {
MACRUM 0:119624335925 43 ESP8266Interface net(MBED_CFG_ESP8266_TX, MBED_CFG_ESP8266_RX, MBED_CFG_ESP8266_DEBUG);
MACRUM 0:119624335925 44 int err = net.connect(STRINGIZE(MBED_CFG_ESP8266_SSID), STRINGIZE(MBED_CFG_ESP8266_PASS));
MACRUM 0:119624335925 45
MACRUM 0:119624335925 46 if (err) {
MACRUM 0:119624335925 47 printf("MBED: failed to connect with an error of %d\r\n", err);
MACRUM 0:119624335925 48 TEST_ASSERT_EQUAL(0, err);
MACRUM 0:119624335925 49 }
MACRUM 0:119624335925 50
MACRUM 0:119624335925 51 printf("MBED: TCPClient IP address is '%s'\n", net.get_ip_address());
MACRUM 0:119624335925 52 printf("MBED: TCPClient waiting for server IP and port...\n");
MACRUM 0:119624335925 53
MACRUM 0:119624335925 54 greentea_send_kv("target_ip", net.get_ip_address());
MACRUM 0:119624335925 55
MACRUM 0:119624335925 56 bool result = false;
MACRUM 0:119624335925 57
MACRUM 0:119624335925 58 char recv_key[] = "host_port";
MACRUM 0:119624335925 59 char ipbuf[60] = {0};
MACRUM 0:119624335925 60 char portbuf[16] = {0};
MACRUM 0:119624335925 61 unsigned int port = 0;
MACRUM 0:119624335925 62
MACRUM 0:119624335925 63 greentea_send_kv("host_ip", " ");
MACRUM 0:119624335925 64 greentea_parse_kv(recv_key, ipbuf, sizeof(recv_key), sizeof(ipbuf));
MACRUM 0:119624335925 65
MACRUM 0:119624335925 66 greentea_send_kv("host_port", " ");
MACRUM 0:119624335925 67 greentea_parse_kv(recv_key, portbuf, sizeof(recv_key), sizeof(ipbuf));
MACRUM 0:119624335925 68 sscanf(portbuf, "%u", &port);
MACRUM 0:119624335925 69
MACRUM 0:119624335925 70 printf("MBED: Server IP address received: %s:%d \n", ipbuf, port);
MACRUM 0:119624335925 71
MACRUM 0:119624335925 72 TCPSocket sock(&net);
MACRUM 0:119624335925 73 SocketAddress tcp_addr(ipbuf, port);
MACRUM 0:119624335925 74 if (sock.connect(tcp_addr) == 0) {
MACRUM 0:119624335925 75 printf("HTTP: Connected to %s:%d\r\n", ipbuf, port);
MACRUM 0:119624335925 76 printf("tx_buffer buffer size: %u\r\n", sizeof(tx_buffer));
MACRUM 0:119624335925 77 printf("rx_buffer buffer size: %u\r\n", sizeof(rx_buffer));
MACRUM 0:119624335925 78
MACRUM 0:119624335925 79 prep_buffer(tx_buffer, sizeof(tx_buffer));
MACRUM 0:119624335925 80 sock.send(tx_buffer, sizeof(tx_buffer));
MACRUM 0:119624335925 81 printf("MBED: Finished sending\r\n");
MACRUM 0:119624335925 82 // Server will respond with HTTP GET's success code
MACRUM 0:119624335925 83 const int ret = sock.recv(rx_buffer, sizeof(rx_buffer));
MACRUM 0:119624335925 84 printf("MBED: Finished receiving\r\n");
MACRUM 0:119624335925 85
MACRUM 0:119624335925 86 result = !memcmp(tx_buffer, rx_buffer, sizeof(tx_buffer));
MACRUM 0:119624335925 87 TEST_ASSERT_EQUAL(ret, sizeof(rx_buffer));
MACRUM 0:119624335925 88 TEST_ASSERT_EQUAL(true, result);
MACRUM 0:119624335925 89 }
MACRUM 0:119624335925 90
MACRUM 0:119624335925 91 sock.close();
MACRUM 0:119624335925 92 net.disconnect();
MACRUM 0:119624335925 93 TEST_ASSERT_EQUAL(true, result);
MACRUM 0:119624335925 94 }
MACRUM 0:119624335925 95
MACRUM 0:119624335925 96
MACRUM 0:119624335925 97 // Test setup
MACRUM 0:119624335925 98 utest::v1::status_t test_setup(const size_t number_of_cases) {
MACRUM 0:119624335925 99 GREENTEA_SETUP(120, "tcp_echo");
MACRUM 0:119624335925 100 return verbose_test_setup_handler(number_of_cases);
MACRUM 0:119624335925 101 }
MACRUM 0:119624335925 102
MACRUM 0:119624335925 103 Case cases[] = {
MACRUM 0:119624335925 104 Case("TCP echo", test_tcp_echo),
MACRUM 0:119624335925 105 };
MACRUM 0:119624335925 106
MACRUM 0:119624335925 107 Specification specification(test_setup, cases);
MACRUM 0:119624335925 108
MACRUM 0:119624335925 109 int main() {
MACRUM 0:119624335925 110 return !Harness::run(specification);
MACRUM 0:119624335925 111 }
MACRUM 0:119624335925 112