emac_test_unicast_long.cpp

00001 /*
00002  * Copyright (c) 2018, ARM Limited, All Rights Reserved
00003  * SPDX-License-Identifier: Apache-2.0
00004  *
00005  * Licensed under the Apache License, Version 2.0 (the "License"); you may
00006  * not use this file except in compliance with the License.
00007  * You may obtain a copy of the License at
00008  *
00009  * http://www.apache.org/licenses/LICENSE-2.0
00010  *
00011  * Unless required by applicable law or agreed to in writing, software
00012  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
00013  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  * See the License for the specific language governing permissions and
00015  * limitations under the License.
00016  */
00017 
00018 #include "mbed.h"
00019 #include "greentea-client/test_env.h"
00020 #include "unity.h"
00021 #include "utest.h"
00022 
00023 #if MBED_CONF_APP_TEST_WIFI || MBED_CONF_APP_TEST_ETHERNET
00024 
00025 #include "emac_tests.h"
00026 #include "emac_util.h"
00027 #include "emac_ctp.h"
00028 
00029 using namespace utest::v1;
00030 
00031 void test_emac_unicast_long_cb(int opt)
00032 {
00033     static bool send_request = true;
00034     static int no_response_cnt = 0;
00035     static int retries = 0;
00036     static int msg_len = 0;
00037     static int test_step = 0;
00038 
00039     // Timeout
00040     if (opt == TIMEOUT && send_request) {
00041         CTP_MSG_SEND(msg_len, emac_if_get_echo_server_addr(0), emac_if_get_own_addr(), emac_if_get_own_addr(), 0);
00042         send_request = false;
00043         no_response_cnt = 0;
00044     } else if (opt == TIMEOUT) {
00045         if (++no_response_cnt > 350) {
00046             if (++retries > 5) {
00047                 printf("too many retries\r\n\r\n");
00048                 SET_ERROR_FLAGS(TEST_FAILED);
00049                 END_TEST_LOOP;
00050             } else {
00051                 printf("retry count %i\r\n\r\n", retries);
00052                 send_request = true;
00053             }
00054         }
00055     }
00056 
00057     // Echo response received
00058     if (opt == INPUT) {
00059         if (++test_step > 50000) {
00060             END_TEST_LOOP;
00061         }
00062 
00063         if (++test_step % 2000 == 0) {
00064             printf("test step %i\r\n\r\n", test_step);
00065         }
00066 
00067         msg_len = rand() % ETH_MAX_LEN;
00068         retries = 0;
00069         send_request = true;
00070     }
00071 }
00072 
00073 void test_emac_unicast_long()
00074 {
00075     RESET_ALL_ERROR_FLAGS;
00076     SET_TRACE_LEVEL(TRACE_FAILURE);
00077 
00078     if (ECHO_SERVER_ADDRESS_KNOWN) {
00079         START_TEST_LOOP(test_emac_unicast_long_cb, 1);
00080     }
00081 
00082     PRINT_ERROR_FLAGS;
00083     TEST_ASSERT_FALSE(ERROR_FLAGS);
00084     RESET_OUTGOING_MSG_DATA;
00085 }
00086 
00087 #endif