mirror of https://github.com/ARMmbed/mbed-os.git
69 lines
2.4 KiB
C++
69 lines
2.4 KiB
C++
/*
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* Copyright (c) 2018, ARM Limited, All Rights Reserved
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "mbed.h"
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#include "greentea-client/test_env.h"
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#include "unity.h"
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#include "utest.h"
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#include "dns_tests.h"
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using namespace utest::v1;
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namespace {
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int result_ok;
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int result_no_mem;
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int result_dns_failure;
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int result_exp_timeout;
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}
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void ASYNCHRONOUS_DNS_INVALID_HOST()
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{
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// Ensures that cache does not contain entries
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do_asynchronous_gethostbyname(dns_test_hosts_second, MBED_CONF_NSAPI_DNS_CACHE_SIZE, &result_ok, &result_no_mem,
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&result_dns_failure, &result_exp_timeout);
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char dns_test_hosts_new[MBED_CONF_APP_DNS_TEST_HOSTS_NUM][DNS_TEST_HOST_LEN];
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memcpy(dns_test_hosts_new, dns_test_hosts, sizeof(dns_test_hosts_new));
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int exp_dns_failure = 0;
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int exp_ok = 0;
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// Invalidate 1st and 3th etc. entries
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for (unsigned int i = 0; i < MBED_CONF_APP_DNS_SIMULT_QUERIES + 1; i++) {
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if ((i % 2) == 0) {
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// Last query fails to no memory so do not increase
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if (i != MBED_CONF_APP_DNS_SIMULT_QUERIES) {
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exp_dns_failure++;
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}
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strcat(&(dns_test_hosts_new[i][0]), "_invalid");
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} else {
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// Last query fails to no memory so do not increase
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if (i != MBED_CONF_APP_DNS_SIMULT_QUERIES) {
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exp_ok++;
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}
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}
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}
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do_asynchronous_gethostbyname(dns_test_hosts_new, MBED_CONF_APP_DNS_SIMULT_QUERIES + 1, &result_ok, &result_no_mem,
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&result_dns_failure, &result_exp_timeout);
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TEST_ASSERT_EQUAL(exp_ok, result_ok);
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TEST_ASSERT_EQUAL(1, result_no_mem); // last query fails for no memory as expected
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TEST_ASSERT(result_dns_failure == exp_dns_failure || result_dns_failure == exp_dns_failure + 1);
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TEST_ASSERT_EQUAL(0, result_exp_timeout);
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}
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