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mbed-os/TESTS/netsocket/dns/asynchronous_dns_cancel.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" using namespace utest::v1; void ASYNCHRONOUS_DNS_CANCEL() { rtos::Semaphore semaphore; dns_application_data *data = new dns_application_data[MBED_CONF_APP_DNS_TEST_HOSTS_NUM]; int count = 0; for (unsigned int i = 0; i < MBED_CONF_APP_DNS_TEST_HOSTS_NUM; i++) { data[i].value_set = false; data[i].semaphore = &semaphore; data[i].req_result = get_interface()->gethostbyname_async(dns_test_hosts[i], mbed::Callback<void(nsapi_error_t, SocketAddress *)>(hostbyname_cb, (void *) &data[i])); TEST_ASSERT(data[i].req_result >= 0 || data[i].req_result == NSAPI_ERROR_NO_MEMORY); if (data[i].req_result >= 0) { // Callback will be called count++; } else { // No memory to initiate DNS query, callback will not be called data[i].result = NSAPI_ERROR_NO_MEMORY; data[i].value_set = true; } } for (unsigned int i = 0; i < MBED_CONF_APP_DNS_TEST_HOSTS_NUM; i++) { if (data[i].req_result > 0) { if (get_interface()->gethostbyname_async_cancel(data[i].req_result) == NSAPI_ERROR_OK) { count--; } } } // Wait for callback(s) to complete for (int i = 0; i < count; i++) { semaphore.wait(); } for (unsigned int i = 0; i < MBED_CONF_APP_DNS_TEST_HOSTS_NUM; i++) { if (!data[i].value_set) { printf("DNS: query \"%s\" => cancel\n", dns_test_hosts[i]); continue; } TEST_ASSERT(data[i].result == NSAPI_ERROR_OK || data[i].result == NSAPI_ERROR_NO_MEMORY || data[i].result == NSAPI_ERROR_DNS_FAILURE || data[i].result == NSAPI_ERROR_TIMEOUT); if (data[i].result == NSAPI_ERROR_OK) { printf("DNS: query \"%s\" => \"%s\"\n", dns_test_hosts[i], data[i].addr.get_ip_address()); } else if (data[i].result == NSAPI_ERROR_DNS_FAILURE) { printf("DNS: query \"%s\" => DNS failure\n", dns_test_hosts[i]); } else if (data[i].result == NSAPI_ERROR_TIMEOUT) { printf("DNS: query \"%s\" => timeout\n", dns_test_hosts[i]); } else if (data[i].result == NSAPI_ERROR_NO_MEMORY) { printf("DNS: query \"%s\" => no memory\n", dns_test_hosts[i]); } } delete[] data; wait(5.0); }