takashi kadono / Mbed OS Nucleo446_SSD1331

Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466

Dependencies:   ssd1331

mbed-os/TESTS/netsocket/dns/asynchronous_dns_cache.cpp@0:8fdf9a60065b, 2018-10-10 (annotated)

Committer:
kadonotakashi
Date:
Wed Oct 10 00:33:53 2018 +0000
Revision:
0:8fdf9a60065b
how to make mbed librry

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kadonotakashi 0:8fdf9a60065b 1 /*
kadonotakashi 0:8fdf9a60065b 2 * Copyright (c) 2018, ARM Limited, All Rights Reserved
kadonotakashi 0:8fdf9a60065b 3 * SPDX-License-Identifier: Apache-2.0
kadonotakashi 0:8fdf9a60065b 4 *
kadonotakashi 0:8fdf9a60065b 5 * Licensed under the Apache License, Version 2.0 (the "License"); you may
kadonotakashi 0:8fdf9a60065b 6 * not use this file except in compliance with the License.
kadonotakashi 0:8fdf9a60065b 7 * You may obtain a copy of the License at
kadonotakashi 0:8fdf9a60065b 8 *
kadonotakashi 0:8fdf9a60065b 9 * http://www.apache.org/licenses/LICENSE-2.0
kadonotakashi 0:8fdf9a60065b 10 *
kadonotakashi 0:8fdf9a60065b 11 * Unless required by applicable law or agreed to in writing, software
kadonotakashi 0:8fdf9a60065b 12 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
kadonotakashi 0:8fdf9a60065b 13 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kadonotakashi 0:8fdf9a60065b 14 * See the License for the specific language governing permissions and
kadonotakashi 0:8fdf9a60065b 15 * limitations under the License.
kadonotakashi 0:8fdf9a60065b 16 */
kadonotakashi 0:8fdf9a60065b 17
kadonotakashi 0:8fdf9a60065b 18 #include "mbed.h"
kadonotakashi 0:8fdf9a60065b 19 #include "greentea-client/test_env.h"
kadonotakashi 0:8fdf9a60065b 20 #include "unity.h"
kadonotakashi 0:8fdf9a60065b 21 #include "utest.h"
kadonotakashi 0:8fdf9a60065b 22 #include "dns_tests.h"
kadonotakashi 0:8fdf9a60065b 23
kadonotakashi 0:8fdf9a60065b 24 using namespace utest::v1;
kadonotakashi 0:8fdf9a60065b 25
kadonotakashi 0:8fdf9a60065b 26 namespace {
kadonotakashi 0:8fdf9a60065b 27 int ticker_us = 0;
kadonotakashi 0:8fdf9a60065b 28 }
kadonotakashi 0:8fdf9a60065b 29
kadonotakashi 0:8fdf9a60065b 30 static void test_dns_query_ticker(void)
kadonotakashi 0:8fdf9a60065b 31 {
kadonotakashi 0:8fdf9a60065b 32 ticker_us += 100;
kadonotakashi 0:8fdf9a60065b 33 }
kadonotakashi 0:8fdf9a60065b 34
kadonotakashi 0:8fdf9a60065b 35 void ASYNCHRONOUS_DNS_CACHE()
kadonotakashi 0:8fdf9a60065b 36 {
kadonotakashi 0:8fdf9a60065b 37 rtos::Semaphore semaphore;
kadonotakashi 0:8fdf9a60065b 38 dns_application_data data;
kadonotakashi 0:8fdf9a60065b 39 data.semaphore = &semaphore;
kadonotakashi 0:8fdf9a60065b 40
kadonotakashi 0:8fdf9a60065b 41 Ticker ticker;
kadonotakashi 0:8fdf9a60065b 42 ticker.attach_us(&test_dns_query_ticker, 100);
kadonotakashi 0:8fdf9a60065b 43
kadonotakashi 0:8fdf9a60065b 44 for (unsigned int i = 0; i < 5; i++) {
kadonotakashi 0:8fdf9a60065b 45 int started_us = ticker_us;
kadonotakashi 0:8fdf9a60065b 46
kadonotakashi 0:8fdf9a60065b 47 nsapi_error_t err = get_interface()->gethostbyname_async(dns_test_hosts[0],
kadonotakashi 0:8fdf9a60065b 48 mbed::Callback<void(nsapi_error_t, SocketAddress *)>(hostbyname_cb, (void *) &data));
kadonotakashi 0:8fdf9a60065b 49 TEST_ASSERT(err >= 0);
kadonotakashi 0:8fdf9a60065b 50
kadonotakashi 0:8fdf9a60065b 51 semaphore.wait();
kadonotakashi 0:8fdf9a60065b 52
kadonotakashi 0:8fdf9a60065b 53 TEST_ASSERT(data.result == NSAPI_ERROR_OK);
kadonotakashi 0:8fdf9a60065b 54 TEST_ASSERT(strlen(data.addr.get_ip_address()) > 1);
kadonotakashi 0:8fdf9a60065b 55
kadonotakashi 0:8fdf9a60065b 56 int delay_ms = (ticker_us - started_us) / 1000;
kadonotakashi 0:8fdf9a60065b 57
kadonotakashi 0:8fdf9a60065b 58 static int delay_first = delay_ms / 2;
kadonotakashi 0:8fdf9a60065b 59 printf("Delays: first: %i, delay_ms: %i\n", delay_first, delay_ms);
kadonotakashi 0:8fdf9a60065b 60 // Check that cached accesses are at least twice as fast as the first one
kadonotakashi 0:8fdf9a60065b 61 TEST_ASSERT_TRUE(i == 0 || delay_ms <= delay_first);
kadonotakashi 0:8fdf9a60065b 62
kadonotakashi 0:8fdf9a60065b 63 printf("DNS: query \"%s\" => \"%s\", time %i ms\n",
kadonotakashi 0:8fdf9a60065b 64 dns_test_hosts[0], data.addr.get_ip_address(), delay_ms);
kadonotakashi 0:8fdf9a60065b 65 }
kadonotakashi 0:8fdf9a60065b 66 }