Jim Flynn / Mbed OS wifi_Example

wifi test

Dependencies:   X_NUCLEO_IKS01A2 mbed-http

easy-connect/wizfi310-driver/TESTS/net/tcp_echo_parallel/main.cpp@0:24d3eb812fd4, 2018-09-05 (annotated)

Committer:
JMF
Date:
Wed Sep 05 14:28:24 2018 +0000
Revision:
0:24d3eb812fd4
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
JMF 0:24d3eb812fd4 1 #ifndef MBED_EXTENDED_TESTS
JMF 0:24d3eb812fd4 2 #error [NOT_SUPPORTED] Parallel tests are not supported by default
JMF 0:24d3eb812fd4 3 #endif
JMF 0:24d3eb812fd4 4
JMF 0:24d3eb812fd4 5 #include "mbed.h"
JMF 0:24d3eb812fd4 6 #include "WizFi310Interface.h"
JMF 0:24d3eb812fd4 7 #include "TCPSocket.h"
JMF 0:24d3eb812fd4 8 #include "greentea-client/test_env.h"
JMF 0:24d3eb812fd4 9 #include "unity/unity.h"
JMF 0:24d3eb812fd4 10 #include "utest.h"
JMF 0:24d3eb812fd4 11
JMF 0:24d3eb812fd4 12 using namespace utest::v1;
JMF 0:24d3eb812fd4 13
JMF 0:24d3eb812fd4 14
JMF 0:24d3eb812fd4 15 #ifndef MBED_CFG_TCP_CLIENT_ECHO_BUFFER_SIZE
JMF 0:24d3eb812fd4 16 #define MBED_CFG_TCP_CLIENT_ECHO_BUFFER_SIZE 64
JMF 0:24d3eb812fd4 17 #endif
JMF 0:24d3eb812fd4 18
JMF 0:24d3eb812fd4 19 #ifndef MBED_CFG_TCP_CLIENT_ECHO_THREADS
JMF 0:24d3eb812fd4 20 #define MBED_CFG_TCP_CLIENT_ECHO_THREADS 3
JMF 0:24d3eb812fd4 21 #endif
JMF 0:24d3eb812fd4 22
JMF 0:24d3eb812fd4 23 #ifndef MBED_CFG_WIZFI310_TX
JMF 0:24d3eb812fd4 24 #define MBED_CFG_WIZFI310_TX D1
JMF 0:24d3eb812fd4 25 #endif
JMF 0:24d3eb812fd4 26
JMF 0:24d3eb812fd4 27 #ifndef MBED_CFG_WIZFI310_RX
JMF 0:24d3eb812fd4 28 #define MBED_CFG_WIZFI310_RX D0
JMF 0:24d3eb812fd4 29 #endif
JMF 0:24d3eb812fd4 30
JMF 0:24d3eb812fd4 31 #ifndef MBED_CFG_WIZFI310_DEBUG
JMF 0:24d3eb812fd4 32 #define MBED_CFG_WIZFI310_DEBUG false
JMF 0:24d3eb812fd4 33 #endif
JMF 0:24d3eb812fd4 34
JMF 0:24d3eb812fd4 35 #define STRINGIZE(x) STRINGIZE2(x)
JMF 0:24d3eb812fd4 36 #define STRINGIZE2(x) #x
JMF 0:24d3eb812fd4 37
JMF 0:24d3eb812fd4 38
JMF 0:24d3eb812fd4 39 WizFi310Interface net(MBED_CFG_WIZFI310_TX, MBED_CFG_WIZFI310_RX, MBED_CFG_WIZFI310_DEBUG);
JMF 0:24d3eb812fd4 40 SocketAddress tcp_addr;
JMF 0:24d3eb812fd4 41 Mutex iomutex;
JMF 0:24d3eb812fd4 42
JMF 0:24d3eb812fd4 43 void prep_buffer(char *tx_buffer, size_t tx_size) {
JMF 0:24d3eb812fd4 44 for (size_t i=0; i<tx_size; ++i) {
JMF 0:24d3eb812fd4 45 tx_buffer[i] = (rand() % 10) + '0';
JMF 0:24d3eb812fd4 46 }
JMF 0:24d3eb812fd4 47 }
JMF 0:24d3eb812fd4 48
JMF 0:24d3eb812fd4 49
JMF 0:24d3eb812fd4 50 // Each echo class is in charge of one parallel transaction
JMF 0:24d3eb812fd4 51 class Echo {
JMF 0:24d3eb812fd4 52 private:
JMF 0:24d3eb812fd4 53 char tx_buffer[MBED_CFG_TCP_CLIENT_ECHO_BUFFER_SIZE];
JMF 0:24d3eb812fd4 54 char rx_buffer[MBED_CFG_TCP_CLIENT_ECHO_BUFFER_SIZE];
JMF 0:24d3eb812fd4 55
JMF 0:24d3eb812fd4 56 TCPSocket sock;
JMF 0:24d3eb812fd4 57 Thread thread;
JMF 0:24d3eb812fd4 58
JMF 0:24d3eb812fd4 59 public:
JMF 0:24d3eb812fd4 60 // Limiting stack size to 1k
JMF 0:24d3eb812fd4 61 Echo(): thread(osPriorityNormal, 1024) {
JMF 0:24d3eb812fd4 62 }
JMF 0:24d3eb812fd4 63
JMF 0:24d3eb812fd4 64 void start() {
JMF 0:24d3eb812fd4 65 osStatus status = thread.start(callback(this, &Echo::echo));
JMF 0:24d3eb812fd4 66 TEST_ASSERT_EQUAL(osOK, status);
JMF 0:24d3eb812fd4 67 }
JMF 0:24d3eb812fd4 68
JMF 0:24d3eb812fd4 69 void join() {
JMF 0:24d3eb812fd4 70 osStatus status = thread.join();
JMF 0:24d3eb812fd4 71 TEST_ASSERT_EQUAL(osOK, status);
JMF 0:24d3eb812fd4 72 }
JMF 0:24d3eb812fd4 73
JMF 0:24d3eb812fd4 74 void echo() {
JMF 0:24d3eb812fd4 75 int err = sock.open(&net);
JMF 0:24d3eb812fd4 76 TEST_ASSERT_EQUAL(0, err);
JMF 0:24d3eb812fd4 77
JMF 0:24d3eb812fd4 78 err = sock.connect(tcp_addr);
JMF 0:24d3eb812fd4 79 TEST_ASSERT_EQUAL(0, err);
JMF 0:24d3eb812fd4 80
JMF 0:24d3eb812fd4 81 iomutex.lock();
JMF 0:24d3eb812fd4 82 printf("HTTP: Connected to %s:%d\r\n",
JMF 0:24d3eb812fd4 83 tcp_addr.get_ip_address(), tcp_addr.get_port());
JMF 0:24d3eb812fd4 84 printf("tx_buffer buffer size: %u\r\n", sizeof(tx_buffer));
JMF 0:24d3eb812fd4 85 printf("rx_buffer buffer size: %u\r\n", sizeof(rx_buffer));
JMF 0:24d3eb812fd4 86 iomutex.unlock();
JMF 0:24d3eb812fd4 87
JMF 0:24d3eb812fd4 88 prep_buffer(tx_buffer, sizeof(tx_buffer));
JMF 0:24d3eb812fd4 89 sock.send(tx_buffer, sizeof(tx_buffer));
JMF 0:24d3eb812fd4 90
JMF 0:24d3eb812fd4 91 // Server will respond with HTTP GET's success code
JMF 0:24d3eb812fd4 92 const int ret = sock.recv(rx_buffer, sizeof(rx_buffer));
JMF 0:24d3eb812fd4 93 bool result = !memcmp(tx_buffer, rx_buffer, sizeof(tx_buffer));
JMF 0:24d3eb812fd4 94 TEST_ASSERT_EQUAL(ret, sizeof(rx_buffer));
JMF 0:24d3eb812fd4 95 TEST_ASSERT_EQUAL(true, result);
JMF 0:24d3eb812fd4 96
JMF 0:24d3eb812fd4 97 err = sock.close();
JMF 0:24d3eb812fd4 98 TEST_ASSERT_EQUAL(0, err);
JMF 0:24d3eb812fd4 99 }
JMF 0:24d3eb812fd4 100 };
JMF 0:24d3eb812fd4 101
JMF 0:24d3eb812fd4 102 Echo *echoers[MBED_CFG_TCP_CLIENT_ECHO_THREADS];
JMF 0:24d3eb812fd4 103
JMF 0:24d3eb812fd4 104
JMF 0:24d3eb812fd4 105 void test_tcp_echo_parallel() {
JMF 0:24d3eb812fd4 106 int err = net.connect(STRINGIZE(MBED_CFG_WIZFI310_SSID), STRINGIZE(MBED_CFG_WIZFI310_PASS));
JMF 0:24d3eb812fd4 107 TEST_ASSERT_EQUAL(0, err);
JMF 0:24d3eb812fd4 108
JMF 0:24d3eb812fd4 109 printf("MBED: TCPClient IP address is '%s'\n", net.get_ip_address());
JMF 0:24d3eb812fd4 110 printf("MBED: TCPClient waiting for server IP and port...\n");
JMF 0:24d3eb812fd4 111
JMF 0:24d3eb812fd4 112 greentea_send_kv("target_ip", net.get_ip_address());
JMF 0:24d3eb812fd4 113
JMF 0:24d3eb812fd4 114 char recv_key[] = "host_port";
JMF 0:24d3eb812fd4 115 char ipbuf[60] = {0};
JMF 0:24d3eb812fd4 116 char portbuf[16] = {0};
JMF 0:24d3eb812fd4 117 unsigned int port = 0;
JMF 0:24d3eb812fd4 118
JMF 0:24d3eb812fd4 119 greentea_send_kv("host_ip", " ");
JMF 0:24d3eb812fd4 120 greentea_parse_kv(recv_key, ipbuf, sizeof(recv_key), sizeof(ipbuf));
JMF 0:24d3eb812fd4 121
JMF 0:24d3eb812fd4 122 greentea_send_kv("host_port", " ");
JMF 0:24d3eb812fd4 123 greentea_parse_kv(recv_key, portbuf, sizeof(recv_key), sizeof(ipbuf));
JMF 0:24d3eb812fd4 124 sscanf(portbuf, "%u", &port);
JMF 0:24d3eb812fd4 125
JMF 0:24d3eb812fd4 126 printf("MBED: Server IP address received: %s:%d \n", ipbuf, port);
JMF 0:24d3eb812fd4 127 tcp_addr.set_ip_address(ipbuf);
JMF 0:24d3eb812fd4 128 tcp_addr.set_port(port);
JMF 0:24d3eb812fd4 129
JMF 0:24d3eb812fd4 130 // Startup echo threads in parallel
JMF 0:24d3eb812fd4 131 for (int i = 0; i < MBED_CFG_TCP_CLIENT_ECHO_THREADS; i++) {
JMF 0:24d3eb812fd4 132 echoers[i] = new Echo;
JMF 0:24d3eb812fd4 133 echoers[i]->start();
JMF 0:24d3eb812fd4 134 }
JMF 0:24d3eb812fd4 135
JMF 0:24d3eb812fd4 136 for (int i = 0; i < MBED_CFG_TCP_CLIENT_ECHO_THREADS; i++) {
JMF 0:24d3eb812fd4 137 echoers[i]->join();
JMF 0:24d3eb812fd4 138 delete echoers[i];
JMF 0:24d3eb812fd4 139 }
JMF 0:24d3eb812fd4 140
JMF 0:24d3eb812fd4 141 net.disconnect();
JMF 0:24d3eb812fd4 142 }
JMF 0:24d3eb812fd4 143
JMF 0:24d3eb812fd4 144 // Test setup
JMF 0:24d3eb812fd4 145 utest::v1::status_t test_setup(const size_t number_of_cases) {
JMF 0:24d3eb812fd4 146 GREENTEA_SETUP(120, "tcp_echo");
JMF 0:24d3eb812fd4 147 return verbose_test_setup_handler(number_of_cases);
JMF 0:24d3eb812fd4 148 }
JMF 0:24d3eb812fd4 149
JMF 0:24d3eb812fd4 150 Case cases[] = {
JMF 0:24d3eb812fd4 151 Case("TCP echo parallel", test_tcp_echo_parallel),
JMF 0:24d3eb812fd4 152 };
JMF 0:24d3eb812fd4 153
JMF 0:24d3eb812fd4 154 Specification specification(test_setup, cases);
JMF 0:24d3eb812fd4 155
JMF 0:24d3eb812fd4 156 int main() {
JMF 0:24d3eb812fd4 157 return !Harness::run(specification);
JMF 0:24d3eb812fd4 158 }
JMF 0:24d3eb812fd4 159