98 lines
4.7 KiB
C++
98 lines
4.7 KiB
C++
/*
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* Copyright (c) 2021, The OpenThread Authors.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "common/dns_utils.hpp"
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#include <assert.h>
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#include <CppUTest/TestHarness.h>
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TEST_GROUP(DnsUtils){};
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static void CheckSplitFullDnsName(const std::string &aFullName,
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bool aIsServiceInstance,
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bool aIsService,
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bool aIsHost,
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const std::string &aInstanceName,
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const std::string &aServiceName,
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const std::string &aHostName,
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const std::string &aDomain)
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{
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DnsNameInfo info;
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assert(aFullName.empty() || aFullName.back() != '.');
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info = SplitFullDnsName(aFullName);
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CHECK_EQUAL(aIsServiceInstance, info.IsServiceInstance());
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CHECK_EQUAL(aIsService, info.IsService());
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CHECK_EQUAL(aIsHost, info.IsHost());
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CHECK_EQUAL(aInstanceName, info.mInstanceName);
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CHECK_EQUAL(aServiceName, info.mServiceName);
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CHECK_EQUAL(aHostName, info.mHostName);
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CHECK_EQUAL(aDomain, info.mDomain);
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info = SplitFullDnsName(aFullName + ".");
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CHECK_EQUAL(aIsServiceInstance, info.IsServiceInstance());
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CHECK_EQUAL(aIsService, info.IsService());
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CHECK_EQUAL(aIsHost, info.IsHost());
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CHECK_EQUAL(aInstanceName, info.mInstanceName);
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CHECK_EQUAL(aServiceName, info.mServiceName);
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CHECK_EQUAL(aHostName, info.mHostName);
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CHECK_EQUAL(aDomain, info.mDomain);
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}
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TEST(DnsUtils, TestSplitFullDnsName)
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{
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// Check service instance names
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CheckSplitFullDnsName("ins1._ipps._tcp.default.service.arpa", true, false, false, "ins1", "_ipps._tcp", "",
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"default.service.arpa.");
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CheckSplitFullDnsName("Instance Name._ipps._tcp.default.service.arpa", true, false, false, "Instance Name",
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"_ipps._tcp", "", "default.service.arpa.");
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CheckSplitFullDnsName("Instance.Name.With.Dots._ipps._tcp.default.service.arpa", true, false, false,
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"Instance.Name.With.Dots", "_ipps._tcp", "", "default.service.arpa.");
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// Check service names
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CheckSplitFullDnsName("_ipps._tcp.default.service.arpa", false, true, false, "", "_ipps._tcp", "",
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"default.service.arpa.");
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CheckSplitFullDnsName("_meshcop._udp.default.service.arpa", false, true, false, "", "_meshcop._udp", "",
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"default.service.arpa.");
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// Check invalid service names
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CheckSplitFullDnsName("_meshcop._abc.default.service.arpa", false, false, true, "", "", "_meshcop",
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"_abc.default.service.arpa.");
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CheckSplitFullDnsName("_tcp.default.service.arpa", false, false, true, "", "", "_tcp", "default.service.arpa.");
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// Check host names
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CheckSplitFullDnsName("abc.example.com", false, false, true, "", "", "abc", "example.com.");
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CheckSplitFullDnsName("example.com", false, false, true, "", "", "example", "com.");
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CheckSplitFullDnsName("com", false, false, true, "", "", "com", ".");
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CheckSplitFullDnsName("", false, false, true, "", "", "", ".");
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}
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