Squashed 'tmk_core/' changes from 7967731..b9e0ea0

b9e0ea0 Merge commit '7fa9d8bdea3773d1195b04d98fcf27cf48ddd81d' as 'tool/mbed/mbed-sdk'
7fa9d8b Squashed 'tool/mbed/mbed-sdk/' content from commit 7c21ce5

git-subtree-dir: tmk_core
git-subtree-split: b9e0ea08cb940de20b3610ecdda18e9d8cd7c552

tool/mbed/mbed-sdk/libraries/tests/net/echo/udp_client/main.cpp

@@ -0,0 +1,82 @@
+#include "mbed.h"
+#include "rtos.h"
+#include "test_env.h"
+#include "EthernetInterface.h"
+#include <algorithm>
+
+#define CHECK(RC, STEP)       if (RC < 0) error(STEP": %d\r\n", RC)
+
+namespace {
+    const int BUFFER_SIZE = 64;
+    const int MAX_ECHO_LOOPS = 100;
+    const char ASCII_MAX = '~' - ' ';
+
+    struct s_ip_address {
+        int ip_1;
+        int ip_2;
+        int ip_3;
+        int ip_4;
+    };
+}
+
+char char_rand() {
+    return (rand() % ASCII_MAX) + ' ';
+}
+
+int main() {
+    MBED_HOSTTEST_TIMEOUT(20);
+    MBED_HOSTTEST_SELECT(udpecho_client_auto);
+    MBED_HOSTTEST_DESCRIPTION(UDP echo client);
+    MBED_HOSTTEST_START("NET_6");
+
+    char buffer[BUFFER_SIZE] = {0};
+    char out_buffer[BUFFER_SIZE] = {0};
+    s_ip_address ip_addr = {0, 0, 0, 0};
+    int port = 0;
+    bool result = true;
+
+    printf("MBED: UDPCllient waiting for server IP and port...\r\n");
+    scanf("%d.%d.%d.%d:%d", &ip_addr.ip_1, &ip_addr.ip_2, &ip_addr.ip_3, &ip_addr.ip_4, &port);
+    printf("MBED: Address received: %d.%d.%d.%d:%d\r\n", ip_addr.ip_1, ip_addr.ip_2, ip_addr.ip_3, ip_addr.ip_4, port);
+
+    EthernetInterface eth;
+    int rc = eth.init(); //Use DHCP
+    CHECK(rc, "eth init");
+
+    rc = eth.connect();
+    CHECK(rc, "connect");
+    printf("IP: %s\n", eth.getIPAddress());
+
+    UDPSocket socket;
+    rc = socket.init();
+    CHECK(rc, "socket init");
+
+    printf("MBED: UDPClient IP Address is %s\r\n", eth.getIPAddress());
+    sprintf(buffer, "%d.%d.%d.%d", ip_addr.ip_1, ip_addr.ip_2, ip_addr.ip_3, ip_addr.ip_4);
+
+    Endpoint echo_server;
+    rc = echo_server.set_address(buffer, port);
+    CHECK(rc, "set_address");
+
+    for (int i =0; i < MAX_ECHO_LOOPS; i++) {
+        std::generate(out_buffer, out_buffer + BUFFER_SIZE, char_rand);
+        rc = socket.sendTo(echo_server, out_buffer, sizeof(out_buffer));
+        CHECK(rc, "sendTo");
+
+        const int n = socket.receiveFrom(echo_server, buffer, sizeof(buffer));
+        CHECK(n, "receiveFrom");
+
+        if (memcmp(buffer, out_buffer, BUFFER_SIZE) != 0) {
+            result = false;
+            break;
+        }
+    }
+
+    if (notify_completion_str(result, buffer)) {
+        socket.sendTo(echo_server, buffer, strlen(buffer));
+    }
+
+    socket.close();
+    eth.disconnect();
+    MBED_HOSTTEST_RESULT(result);
+}