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Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466
mbed-os/TESTS/netsocket/dns/asynchronous_dns_cache.cpp@3:f3764f852aa8, 2018-10-11 (annotated)
- Committer:
- kadonotakashi
- Date:
- Thu Oct 11 02:27:46 2018 +0000
- Revision:
- 3:f3764f852aa8
- Parent:
- 0:8fdf9a60065b
Nucreo 446 + SSD1331 test version;
Who changed what in which revision?
User | Revision | Line number | New 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 | } |