Version of easy-connect with the u-blox cellular platforms C027 and C030 added.
Diff: esp8266-driver/TESTS/net/udp_echo_parallel/main.cpp
- Revision:
- 0:19aa55d66228
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/esp8266-driver/TESTS/net/udp_echo_parallel/main.cpp Thu Aug 10 14:33:05 2017 +0000 @@ -0,0 +1,231 @@ +#ifndef MBED_EXTENDED_TESTS + #error [NOT_SUPPORTED] Parallel tests are not supported by default +#endif + +#include "mbed.h" +#include "ESP8266Interface.h" +#include "UDPSocket.h" +#include "greentea-client/test_env.h" +#include "unity/unity.h" +#include "utest.h" + +using namespace utest::v1; + + +#ifndef MBED_CFG_UDP_CLIENT_ECHO_BUFFER_SIZE +#define MBED_CFG_UDP_CLIENT_ECHO_BUFFER_SIZE 64 +#endif + +#ifndef MBED_CFG_UDP_CLIENT_ECHO_TIMEOUT +#define MBED_CFG_UDP_CLIENT_ECHO_TIMEOUT 500 +#endif + +#ifndef MBED_CFG_UDP_CLIENT_ECHO_THREADS +#define MBED_CFG_UDP_CLIENT_ECHO_THREADS 3 +#endif + +#ifndef MBED_CFG_ESP8266_TX +#define MBED_CFG_ESP8266_TX D1 +#endif + +#ifndef MBED_CFG_ESP8266_RX +#define MBED_CFG_ESP8266_RX D0 +#endif + +#ifndef MBED_CFG_ESP8266_DEBUG +#define MBED_CFG_ESP8266_DEBUG false +#endif + +#define STRINGIZE(x) STRINGIZE2(x) +#define STRINGIZE2(x) #x + + +const int ECHO_LOOPS = 16; +ESP8266Interface net(MBED_CFG_ESP8266_TX, MBED_CFG_ESP8266_RX, MBED_CFG_ESP8266_DEBUG); +SocketAddress udp_addr; +Mutex iomutex; +char uuid[48] = {0}; + +// NOTE: assuming that "id" stays in the single digits +void prep_buffer(int id, char *uuid, char *tx_buffer, size_t tx_size) { + size_t i = 0; + + tx_buffer[i++] = '0' + id; + tx_buffer[i++] = ' '; + + memcpy(tx_buffer+i, uuid, strlen(uuid)); + i += strlen(uuid); + + tx_buffer[i++] = ' '; + + for (; i<tx_size; ++i) { + tx_buffer[i] = (rand() % 10) + '0'; + } +} + + +// Each echo class is in charge of one parallel transaction +class Echo { +private: + char tx_buffer[MBED_CFG_UDP_CLIENT_ECHO_BUFFER_SIZE]; + char rx_buffer[MBED_CFG_UDP_CLIENT_ECHO_BUFFER_SIZE]; + + UDPSocket sock; + Thread thread; + bool result; + int id; + char *uuid; + +public: + // Limiting stack size to 1k + Echo(): thread(osPriorityNormal, 1024), result(false) { + } + + void start(int id, char *uuid) { + this->id = id; + this->uuid = uuid; + osStatus status = thread.start(callback(this, &Echo::echo)); + } + + void join() { + osStatus status = thread.join(); + TEST_ASSERT_EQUAL(osOK, status); + } + + void echo() { + int success = 0; + + int err = sock.open(&net); + TEST_ASSERT_EQUAL(0, err); + + sock.set_timeout(MBED_CFG_UDP_CLIENT_ECHO_TIMEOUT); + + for (int i = 0; success < ECHO_LOOPS; i++) { + prep_buffer(id, uuid, tx_buffer, sizeof(tx_buffer)); + const int ret = sock.sendto(udp_addr, tx_buffer, sizeof(tx_buffer)); + if (ret >= 0) { + iomutex.lock(); + printf("[ID:%01d][%02d] sent %d bytes - %.*s \n", id, i, ret, ret, tx_buffer); + iomutex.unlock(); + } else { + iomutex.lock(); + printf("[ID:%01d][%02d] Network error %d\n", id, i, ret); + iomutex.unlock(); + continue; + } + + SocketAddress temp_addr; + const int n = sock.recvfrom(&temp_addr, rx_buffer, sizeof(rx_buffer)); + if (n >= 0) { + iomutex.lock(); + printf("[ID:%01d][%02d] recv %d bytes - %.*s \n", id, i, n, n, tx_buffer); + iomutex.unlock(); + } else { + iomutex.lock(); + printf("[ID:%01d][%02d] Network error %d\n", id, i, n); + iomutex.unlock(); + continue; + } + + if ((temp_addr == udp_addr && + n == sizeof(tx_buffer) && + memcmp(rx_buffer, tx_buffer, sizeof(rx_buffer)) == 0)) { + success += 1; + iomutex.lock(); + printf("[ID:%01d][%02d] success #%d\n", id, i, success); + iomutex.unlock(); + continue; + } + + // failed, clean out any remaining bad packets + sock.set_timeout(0); + while (true) { + err = sock.recvfrom(NULL, NULL, 0); + if (err == NSAPI_ERROR_WOULD_BLOCK) { + break; + } + } + sock.set_timeout(MBED_CFG_UDP_CLIENT_ECHO_TIMEOUT); + } + + result = success == ECHO_LOOPS; + + err = sock.close(); + TEST_ASSERT_EQUAL(0, err); + if (err) { + result = false; + } + } + + bool get_result() { + return result; + } +}; + +Echo *echoers[MBED_CFG_UDP_CLIENT_ECHO_THREADS]; + + +void test_udp_echo_parallel() { + int err = net.connect(STRINGIZE(MBED_CFG_ESP8266_SSID), STRINGIZE(MBED_CFG_ESP8266_PASS)); + TEST_ASSERT_EQUAL(0, err); + + if (err) { + printf("MBED: failed to connect with an error of %d\r\n", err); + GREENTEA_TESTSUITE_RESULT(false); + } else { + printf("UDP client IP Address is %s\n", net.get_ip_address()); + + greentea_send_kv("target_ip", net.get_ip_address()); + + char recv_key[] = "host_port"; + char ipbuf[60] = {0}; + char portbuf[16] = {0}; + unsigned int port = 0; + + greentea_send_kv("host_ip", " "); + greentea_parse_kv(recv_key, ipbuf, sizeof(recv_key), sizeof(ipbuf)); + + greentea_send_kv("host_port", " "); + greentea_parse_kv(recv_key, portbuf, sizeof(recv_key), sizeof(ipbuf)); + sscanf(portbuf, "%u", &port); + + printf("MBED: UDP Server IP address received: %s:%d \n", ipbuf, port); + udp_addr.set_ip_address(ipbuf); + udp_addr.set_port(port); + + // Startup echo threads in parallel + for (int i = 0; i < MBED_CFG_UDP_CLIENT_ECHO_THREADS; i++) { + echoers[i] = new Echo; + echoers[i]->start(i, uuid); + } + + bool result = true; + + for (int i = 0; i < MBED_CFG_UDP_CLIENT_ECHO_THREADS; i++) { + echoers[i]->join(); + result = result && echoers[i]->get_result(); + delete echoers[i]; + } + + net.disconnect(); + TEST_ASSERT_EQUAL(true, result); + } +} + + +// Test setup +utest::v1::status_t test_setup(const size_t number_of_cases) { + GREENTEA_SETUP(120, "udp_echo"); + return verbose_test_setup_handler(number_of_cases); +} + +Case cases[] = { + Case("UDP echo parallel", test_udp_echo_parallel), +}; + +Specification specification(test_setup, cases); + +int main() { + return !Harness::run(specification); +} +