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emac_test_unicast_burst.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_burst_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 > 50) { 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 (msg_len == ETH_MAX_LEN) { 00060 if (++test_step > 10) { 00061 END_TEST_LOOP; 00062 } else { 00063 msg_len = 0; 00064 } 00065 } else if (msg_len + 50 >= ETH_MAX_LEN) { 00066 msg_len = ETH_MAX_LEN; 00067 } else { 00068 msg_len += 50; 00069 } 00070 printf("message length %i\r\n\r\n", msg_len); 00071 retries = 0; 00072 send_request = true; 00073 } 00074 } 00075 00076 void test_emac_unicast_burst() 00077 { 00078 RESET_ALL_ERROR_FLAGS; 00079 SET_TRACE_LEVEL(TRACE_SEND | TRACE_SUCCESS | TRACE_FAILURE); 00080 00081 if (ECHO_SERVER_ADDRESS_KNOWN) { 00082 START_TEST_LOOP(test_emac_unicast_burst_cb, 100); 00083 } 00084 00085 PRINT_ERROR_FLAGS; 00086 TEST_ASSERT_FALSE(ERROR_FLAGS); 00087 RESET_OUTGOING_MSG_DATA; 00088 } 00089 00090 #endif
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