Adds UDP Greentea test case

        udpsocket_sendto_repeat

Author: Veijo Pesonen

TESTS/netsocket/udp/main.cpp

@@ -84,6 +84,7 @@ Case cases[] = {
         Case("Open at least 3 sockets", test_udpsocket_open_limit),
         Case("Receive in given time", test_udpsocket_recv_timeout),
         Case("Detect sendto invalid params", test_udpsocket_sendto_invalid),
+        Case("Send repeatedly", test_udpsocket_sendto_repeat),
         Case("Send in given time", test_udpsocket_sendto_timeout),
 };
 

TESTS/netsocket/udp/udp_tests.h

@@ -30,6 +30,7 @@ void test_udpsocket_open_close_repeat();
 void test_udpsocket_open_limit();
 void test_udpsocket_recv_timeout();
 void test_udpsocket_sendto_invalid();
+void test_udpsocket_sendto_repeat();
 void test_udpsocket_sendto_timeout();
 
 #endif //UDP_TESTS_H