mayuresh bharmoria / Mbed OS mbed-os-example-wifi

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esp8266-driver/TESTS/net/tcp_echo_parallel/main.cpp@0:8f8e8f3cbd1c, 2018-06-21 (annotated)

Committer:
mayur098
Date:
Thu Jun 21 17:50:21 2018 +0000
Revision:
0:8f8e8f3cbd1c
first commit;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mayur098 0:8f8e8f3cbd1c 1 #ifndef MBED_EXTENDED_TESTS
mayur098 0:8f8e8f3cbd1c 2 #error [NOT_SUPPORTED] Parallel tests are not supported by default
mayur098 0:8f8e8f3cbd1c 3 #endif
mayur098 0:8f8e8f3cbd1c 4
mayur098 0:8f8e8f3cbd1c 5 #include "mbed.h"
mayur098 0:8f8e8f3cbd1c 6 #include "ESP8266Interface.h"
mayur098 0:8f8e8f3cbd1c 7 #include "TCPSocket.h"
mayur098 0:8f8e8f3cbd1c 8 #include "greentea-client/test_env.h"
mayur098 0:8f8e8f3cbd1c 9 #include "unity/unity.h"
mayur098 0:8f8e8f3cbd1c 10 #include "utest.h"
mayur098 0:8f8e8f3cbd1c 11
mayur098 0:8f8e8f3cbd1c 12 using namespace utest::v1;
mayur098 0:8f8e8f3cbd1c 13
mayur098 0:8f8e8f3cbd1c 14
mayur098 0:8f8e8f3cbd1c 15 #ifndef MBED_CFG_TCP_CLIENT_ECHO_BUFFER_SIZE
mayur098 0:8f8e8f3cbd1c 16 #define MBED_CFG_TCP_CLIENT_ECHO_BUFFER_SIZE 64
mayur098 0:8f8e8f3cbd1c 17 #endif
mayur098 0:8f8e8f3cbd1c 18
mayur098 0:8f8e8f3cbd1c 19 #ifndef MBED_CFG_TCP_CLIENT_ECHO_THREADS
mayur098 0:8f8e8f3cbd1c 20 #define MBED_CFG_TCP_CLIENT_ECHO_THREADS 3
mayur098 0:8f8e8f3cbd1c 21 #endif
mayur098 0:8f8e8f3cbd1c 22
mayur098 0:8f8e8f3cbd1c 23 #ifndef MBED_CFG_ESP8266_TX
mayur098 0:8f8e8f3cbd1c 24 #define MBED_CFG_ESP8266_TX D1
mayur098 0:8f8e8f3cbd1c 25 #endif
mayur098 0:8f8e8f3cbd1c 26
mayur098 0:8f8e8f3cbd1c 27 #ifndef MBED_CFG_ESP8266_RX
mayur098 0:8f8e8f3cbd1c 28 #define MBED_CFG_ESP8266_RX D0
mayur098 0:8f8e8f3cbd1c 29 #endif
mayur098 0:8f8e8f3cbd1c 30
mayur098 0:8f8e8f3cbd1c 31 #ifndef MBED_CFG_ESP8266_DEBUG
mayur098 0:8f8e8f3cbd1c 32 #define MBED_CFG_ESP8266_DEBUG false
mayur098 0:8f8e8f3cbd1c 33 #endif
mayur098 0:8f8e8f3cbd1c 34
mayur098 0:8f8e8f3cbd1c 35 #define STRINGIZE(x) STRINGIZE2(x)
mayur098 0:8f8e8f3cbd1c 36 #define STRINGIZE2(x) #x
mayur098 0:8f8e8f3cbd1c 37
mayur098 0:8f8e8f3cbd1c 38
mayur098 0:8f8e8f3cbd1c 39 ESP8266Interface net(MBED_CFG_ESP8266_TX, MBED_CFG_ESP8266_RX, MBED_CFG_ESP8266_DEBUG);
mayur098 0:8f8e8f3cbd1c 40 SocketAddress tcp_addr;
mayur098 0:8f8e8f3cbd1c 41 Mutex iomutex;
mayur098 0:8f8e8f3cbd1c 42
mayur098 0:8f8e8f3cbd1c 43 void prep_buffer(char *tx_buffer, size_t tx_size) {
mayur098 0:8f8e8f3cbd1c 44 for (size_t i=0; i<tx_size; ++i) {
mayur098 0:8f8e8f3cbd1c 45 tx_buffer[i] = (rand() % 10) + '0';
mayur098 0:8f8e8f3cbd1c 46 }
mayur098 0:8f8e8f3cbd1c 47 }
mayur098 0:8f8e8f3cbd1c 48
mayur098 0:8f8e8f3cbd1c 49
mayur098 0:8f8e8f3cbd1c 50 // Each echo class is in charge of one parallel transaction
mayur098 0:8f8e8f3cbd1c 51 class Echo {
mayur098 0:8f8e8f3cbd1c 52 private:
mayur098 0:8f8e8f3cbd1c 53 char tx_buffer[MBED_CFG_TCP_CLIENT_ECHO_BUFFER_SIZE];
mayur098 0:8f8e8f3cbd1c 54 char rx_buffer[MBED_CFG_TCP_CLIENT_ECHO_BUFFER_SIZE];
mayur098 0:8f8e8f3cbd1c 55
mayur098 0:8f8e8f3cbd1c 56 TCPSocket sock;
mayur098 0:8f8e8f3cbd1c 57 Thread thread;
mayur098 0:8f8e8f3cbd1c 58
mayur098 0:8f8e8f3cbd1c 59 public:
mayur098 0:8f8e8f3cbd1c 60 // Limiting stack size to 1k
mayur098 0:8f8e8f3cbd1c 61 Echo(): thread(osPriorityNormal, 1024) {
mayur098 0:8f8e8f3cbd1c 62 }
mayur098 0:8f8e8f3cbd1c 63
mayur098 0:8f8e8f3cbd1c 64 void start() {
mayur098 0:8f8e8f3cbd1c 65 osStatus status = thread.start(callback(this, &Echo::echo));
mayur098 0:8f8e8f3cbd1c 66 TEST_ASSERT_EQUAL(osOK, status);
mayur098 0:8f8e8f3cbd1c 67 }
mayur098 0:8f8e8f3cbd1c 68
mayur098 0:8f8e8f3cbd1c 69 void join() {
mayur098 0:8f8e8f3cbd1c 70 osStatus status = thread.join();
mayur098 0:8f8e8f3cbd1c 71 TEST_ASSERT_EQUAL(osOK, status);
mayur098 0:8f8e8f3cbd1c 72 }
mayur098 0:8f8e8f3cbd1c 73
mayur098 0:8f8e8f3cbd1c 74 void echo() {
mayur098 0:8f8e8f3cbd1c 75 int err = sock.open(&net);
mayur098 0:8f8e8f3cbd1c 76 TEST_ASSERT_EQUAL(0, err);
mayur098 0:8f8e8f3cbd1c 77
mayur098 0:8f8e8f3cbd1c 78 err = sock.connect(tcp_addr);
mayur098 0:8f8e8f3cbd1c 79 TEST_ASSERT_EQUAL(0, err);
mayur098 0:8f8e8f3cbd1c 80
mayur098 0:8f8e8f3cbd1c 81 iomutex.lock();
mayur098 0:8f8e8f3cbd1c 82 printf("HTTP: Connected to %s:%d\r\n",
mayur098 0:8f8e8f3cbd1c 83 tcp_addr.get_ip_address(), tcp_addr.get_port());
mayur098 0:8f8e8f3cbd1c 84 printf("tx_buffer buffer size: %u\r\n", sizeof(tx_buffer));
mayur098 0:8f8e8f3cbd1c 85 printf("rx_buffer buffer size: %u\r\n", sizeof(rx_buffer));
mayur098 0:8f8e8f3cbd1c 86 iomutex.unlock();
mayur098 0:8f8e8f3cbd1c 87
mayur098 0:8f8e8f3cbd1c 88 prep_buffer(tx_buffer, sizeof(tx_buffer));
mayur098 0:8f8e8f3cbd1c 89 sock.send(tx_buffer, sizeof(tx_buffer));
mayur098 0:8f8e8f3cbd1c 90
mayur098 0:8f8e8f3cbd1c 91 // Server will respond with HTTP GET's success code
mayur098 0:8f8e8f3cbd1c 92 const int ret = sock.recv(rx_buffer, sizeof(rx_buffer));
mayur098 0:8f8e8f3cbd1c 93 bool result = !memcmp(tx_buffer, rx_buffer, sizeof(tx_buffer));
mayur098 0:8f8e8f3cbd1c 94 TEST_ASSERT_EQUAL(ret, sizeof(rx_buffer));
mayur098 0:8f8e8f3cbd1c 95 TEST_ASSERT_EQUAL(true, result);
mayur098 0:8f8e8f3cbd1c 96
mayur098 0:8f8e8f3cbd1c 97 err = sock.close();
mayur098 0:8f8e8f3cbd1c 98 TEST_ASSERT_EQUAL(0, err);
mayur098 0:8f8e8f3cbd1c 99 }
mayur098 0:8f8e8f3cbd1c 100 };
mayur098 0:8f8e8f3cbd1c 101
mayur098 0:8f8e8f3cbd1c 102 Echo *echoers[MBED_CFG_TCP_CLIENT_ECHO_THREADS];
mayur098 0:8f8e8f3cbd1c 103
mayur098 0:8f8e8f3cbd1c 104
mayur098 0:8f8e8f3cbd1c 105 void test_tcp_echo_parallel() {
mayur098 0:8f8e8f3cbd1c 106 int err = net.connect(STRINGIZE(MBED_CFG_ESP8266_SSID), STRINGIZE(MBED_CFG_ESP8266_PASS));
mayur098 0:8f8e8f3cbd1c 107 TEST_ASSERT_EQUAL(0, err);
mayur098 0:8f8e8f3cbd1c 108
mayur098 0:8f8e8f3cbd1c 109 printf("MBED: TCPClient IP address is '%s'\n", net.get_ip_address());
mayur098 0:8f8e8f3cbd1c 110 printf("MBED: TCPClient waiting for server IP and port...\n");
mayur098 0:8f8e8f3cbd1c 111
mayur098 0:8f8e8f3cbd1c 112 greentea_send_kv("target_ip", net.get_ip_address());
mayur098 0:8f8e8f3cbd1c 113
mayur098 0:8f8e8f3cbd1c 114 char recv_key[] = "host_port";
mayur098 0:8f8e8f3cbd1c 115 char ipbuf[60] = {0};
mayur098 0:8f8e8f3cbd1c 116 char portbuf[16] = {0};
mayur098 0:8f8e8f3cbd1c 117 unsigned int port = 0;
mayur098 0:8f8e8f3cbd1c 118
mayur098 0:8f8e8f3cbd1c 119 greentea_send_kv("host_ip", " ");
mayur098 0:8f8e8f3cbd1c 120 greentea_parse_kv(recv_key, ipbuf, sizeof(recv_key), sizeof(ipbuf));
mayur098 0:8f8e8f3cbd1c 121
mayur098 0:8f8e8f3cbd1c 122 greentea_send_kv("host_port", " ");
mayur098 0:8f8e8f3cbd1c 123 greentea_parse_kv(recv_key, portbuf, sizeof(recv_key), sizeof(ipbuf));
mayur098 0:8f8e8f3cbd1c 124 sscanf(portbuf, "%u", &port);
mayur098 0:8f8e8f3cbd1c 125
mayur098 0:8f8e8f3cbd1c 126 printf("MBED: Server IP address received: %s:%d \n", ipbuf, port);
mayur098 0:8f8e8f3cbd1c 127 tcp_addr.set_ip_address(ipbuf);
mayur098 0:8f8e8f3cbd1c 128 tcp_addr.set_port(port);
mayur098 0:8f8e8f3cbd1c 129
mayur098 0:8f8e8f3cbd1c 130 // Startup echo threads in parallel
mayur098 0:8f8e8f3cbd1c 131 for (int i = 0; i < MBED_CFG_TCP_CLIENT_ECHO_THREADS; i++) {
mayur098 0:8f8e8f3cbd1c 132 echoers[i] = new Echo;
mayur098 0:8f8e8f3cbd1c 133 echoers[i]->start();
mayur098 0:8f8e8f3cbd1c 134 }
mayur098 0:8f8e8f3cbd1c 135
mayur098 0:8f8e8f3cbd1c 136 for (int i = 0; i < MBED_CFG_TCP_CLIENT_ECHO_THREADS; i++) {
mayur098 0:8f8e8f3cbd1c 137 echoers[i]->join();
mayur098 0:8f8e8f3cbd1c 138 delete echoers[i];
mayur098 0:8f8e8f3cbd1c 139 }
mayur098 0:8f8e8f3cbd1c 140
mayur098 0:8f8e8f3cbd1c 141 net.disconnect();
mayur098 0:8f8e8f3cbd1c 142 }
mayur098 0:8f8e8f3cbd1c 143
mayur098 0:8f8e8f3cbd1c 144 // Test setup
mayur098 0:8f8e8f3cbd1c 145 utest::v1::status_t test_setup(const size_t number_of_cases) {
mayur098 0:8f8e8f3cbd1c 146 GREENTEA_SETUP(120, "tcp_echo");
mayur098 0:8f8e8f3cbd1c 147 return verbose_test_setup_handler(number_of_cases);
mayur098 0:8f8e8f3cbd1c 148 }
mayur098 0:8f8e8f3cbd1c 149
mayur098 0:8f8e8f3cbd1c 150 Case cases[] = {
mayur098 0:8f8e8f3cbd1c 151 Case("TCP echo parallel", test_tcp_echo_parallel),
mayur098 0:8f8e8f3cbd1c 152 };
mayur098 0:8f8e8f3cbd1c 153
mayur098 0:8f8e8f3cbd1c 154 Specification specification(test_setup, cases);
mayur098 0:8f8e8f3cbd1c 155
mayur098 0:8f8e8f3cbd1c 156 int main() {
mayur098 0:8f8e8f3cbd1c 157 return !Harness::run(specification);
mayur098 0:8f8e8f3cbd1c 158 }
mayur098 0:8f8e8f3cbd1c 159