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mbed-os/TESTS/netsocket/dns/asynchronous_dns_external_event_queue.cpp
- Committer:
- kadonotakashi
- Date:
- 2018-10-10
- Revision:
- 0:8fdf9a60065b
File content as of revision 0:8fdf9a60065b:
/* * Copyright (c) 2018, ARM Limited, All Rights Reserved * SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the "License"); you may * not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "mbed.h" #include "greentea-client/test_env.h" #include "unity.h" #include "utest.h" #include "dns_tests.h" #include "nsapi_dns.h" using namespace utest::v1; namespace { int result_ok; int result_no_mem; int result_dns_failure; int result_exp_timeout; const int EXTERNAL_THREAD_SIZE = 2048; const int EVENT_QUEUE_SIZE = 10; events::EventQueue *event_queue; } static nsapi_error_t event_queue_call(int delay, mbed::Callback<void()> func) { if (delay) { if (event_queue->call_in(delay, func) == 0) { return NSAPI_ERROR_NO_MEMORY; } } else { if (event_queue->call(func) == 0) { return NSAPI_ERROR_NO_MEMORY; } } return NSAPI_ERROR_OK; } void ASYNCHRONOUS_DNS_EXTERNAL_EVENT_QUEUE() { // Ensures that cache does not contain entries do_asynchronous_gethostbyname(dns_test_hosts, MBED_CONF_NSAPI_DNS_CACHE_SIZE, &result_ok, &result_no_mem, &result_dns_failure, &result_exp_timeout); TEST_ASSERT(result_ok == MBED_CONF_NSAPI_DNS_CACHE_SIZE); TEST_ASSERT(result_no_mem == 0); TEST_ASSERT(result_dns_failure == 0); TEST_ASSERT(result_exp_timeout == 0); // Dispatch event queue Thread eventThread(osPriorityNormal, EXTERNAL_THREAD_SIZE); EventQueue queue(EVENT_QUEUE_SIZE * EVENTS_EVENT_SIZE); eventThread.start(callback(&queue, &EventQueue::dispatch_forever)); event_queue = &queue; nsapi_dns_call_in_set(event_queue_call); do_asynchronous_gethostbyname(dns_test_hosts_second, MBED_CONF_APP_DNS_SIMULT_QUERIES + 1, &result_ok, &result_no_mem, &result_dns_failure, &result_exp_timeout); TEST_ASSERT(result_ok == MBED_CONF_APP_DNS_SIMULT_QUERIES); TEST_ASSERT(result_no_mem == 1); // last query fails for no memory as expected TEST_ASSERT(result_dns_failure == 0); TEST_ASSERT(result_exp_timeout == 0); // Give event queue time to finalise before destructors wait(2.0); nsapi_dns_call_in_set(0); }