summaryrefslogtreecommitdiffstats
blob: 95ebb6de34ba101cfaece40841dd1cf58c8097ad (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
/*
 * Copyright (c) 2010-2016 Isode Limited.
 * All rights reserved.
 * See the COPYING file for more information.
 */

#include <algorithm>
#include <string>

#include <boost/bind.hpp>

#include <cppunit/extensions/HelperMacros.h>
#include <cppunit/extensions/TestFactoryRegistry.h>

#include <Swiften/Base/ByteArray.h>
#include <Swiften/Base/Platform.h>
#include <Swiften/Base/sleep.h>
#include <Swiften/EventLoop/DummyEventLoop.h>
#include <Swiften/IDN/IDNConverter.h>
#include <Swiften/IDN/PlatformIDNConverter.h>
#include <Swiften/Network/BoostIOServiceThread.h>
#include <Swiften/Network/BoostTimerFactory.h>
#include <Swiften/Network/DomainNameAddressQuery.h>
#include <Swiften/Network/DomainNameServiceQuery.h>
#include <Swiften/Network/NetworkFactories.h>
#ifdef USE_UNBOUND
#include <Swiften/Network/UnboundDomainNameResolver.h>
#else
#include <Swiften/Network/PlatformDomainNameResolver.h>
#endif

using namespace Swift;

struct CompareHostAddresses {
    bool operator()(const HostAddress& h1, const HostAddress& h2) {
        return h1.toString() < h2.toString();
    }
};

class DomainNameResolverTest : public CppUnit::TestFixture {
        CPPUNIT_TEST_SUITE(DomainNameResolverTest);
        CPPUNIT_TEST(testResolveAddress);
        CPPUNIT_TEST(testResolveAddress_Error);
#ifndef USE_UNBOUND
        /**
         * The native DNS resolver of Windows behaves oddly if the system has no global IPv6
         * routed address and no IPv6 reachability. It will not return IPv6 records from DNS
         * requests for an unspecified protocol (IPv6 or IPv4).
         * The following tests are only enabled on Windows if scons is run with the 'test_ipv6=1'
         * argument, indicating working IPv6 on the test machine.
         */
#if !defined(SWIFTEN_PLATFORM_WINDOWS) || defined(TEST_IPV6)
        CPPUNIT_TEST(testResolveAddress_IPv6);
        CPPUNIT_TEST(testResolveAddress_IPv4and6);
#endif
        CPPUNIT_TEST(testResolveAddress_International);
#endif
        CPPUNIT_TEST(testResolveAddress_Localhost);
        CPPUNIT_TEST(testResolveAddress_Parallel);
#ifndef USE_UNBOUND
        CPPUNIT_TEST(testResolveService);
#endif
        CPPUNIT_TEST(testResolveService_Error);
        CPPUNIT_TEST_SUITE_END();

    public:
        void setUp() {
            ioServiceThread = new BoostIOServiceThread();
            eventLoop = new DummyEventLoop();
            idnConverter = std::shared_ptr<IDNConverter>(PlatformIDNConverter::create());
#ifdef USE_UNBOUND
            resolver = new UnboundDomainNameResolver(idnConverter.get(), ioServiceThread->getIOService(), eventLoop);
#else
            resolver = new PlatformDomainNameResolver(idnConverter.get(), eventLoop);
#endif
            resultsAvailable = false;
        }

        void tearDown() {
            delete ioServiceThread;
            delete resolver;
            delete eventLoop;
        }

        void testResolveAddress() {
            std::shared_ptr<DomainNameAddressQuery> query(createAddressQuery("xmpp.test.swift.im"));

            query->run();
            waitForResults();

            CPPUNIT_ASSERT(!addressQueryError);
            CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(addressQueryResult.size()));
            CPPUNIT_ASSERT_EQUAL(std::string("10.0.0.0"), addressQueryResult[0].toString());
        }

        void testResolveAddress_Error() {
            std::shared_ptr<DomainNameAddressQuery> query(createAddressQuery("invalid.test.swift.im"));

            query->run();
            waitForResults();

            CPPUNIT_ASSERT(addressQueryError);
        }

        void testResolveAddress_IPv6() {
            std::shared_ptr<DomainNameAddressQuery> query(createAddressQuery("xmpp-ipv6.test.swift.im"));

            query->run();
            waitForResults();

            CPPUNIT_ASSERT(!addressQueryError);
            CPPUNIT_ASSERT_EQUAL(std::string("2001:470:1f0e:852::2"), addressQueryResult[0].toString());
        }

        void testResolveAddress_IPv4and6() {
            std::shared_ptr<DomainNameAddressQuery> query(createAddressQuery("xmpp-ipv46.test.swift.im"));

            query->run();
            waitForResults();

            CPPUNIT_ASSERT(!addressQueryError);
            CPPUNIT_ASSERT_EQUAL(2, static_cast<int>(addressQueryResult.size()));
            CPPUNIT_ASSERT_EQUAL(std::string("10.0.0.7"), addressQueryResult[0].toString());
            CPPUNIT_ASSERT_EQUAL(std::string("1234:5678:9abc:def0:fed:cba9:8765:4321"), addressQueryResult[1].toString());
        }

        void testResolveAddress_International() {
            std::shared_ptr<DomainNameAddressQuery> query(createAddressQuery("tron\xc3\xa7on.test.swift.im"));

            query->run();
            waitForResults();

            CPPUNIT_ASSERT(!addressQueryError);
            CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(addressQueryResult.size()));
            CPPUNIT_ASSERT_EQUAL(std::string("10.0.0.3"), addressQueryResult[0].toString());
        }

        void testResolveAddress_Localhost() {
            std::shared_ptr<DomainNameAddressQuery> query(createAddressQuery("localhost"));

            query->run();
            waitForResults();

            CPPUNIT_ASSERT(!addressQueryError);
            CPPUNIT_ASSERT(std::find(addressQueryResult.begin(), addressQueryResult.end(), HostAddress::fromString("127.0.0.1").get()) != addressQueryResult.end());
        }

        void testResolveAddress_Parallel() {
            std::vector<DomainNameAddressQuery::ref> queries;
            static const size_t numQueries = 100;
            for (size_t i = 0; i < numQueries; ++i) {
                DomainNameAddressQuery::ref query(createAddressQuery("xmpp.test.swift.im"));
                queries.push_back(query);
                query->run();
            }

            eventLoop->processEvents();
            int ticks = 0;
            while (allAddressQueryResults.size() < numQueries) {
                ticks++;
                if (ticks > 1000) {
                    CPPUNIT_ASSERT(false);
                }
                Swift::sleep(10);
                eventLoop->processEvents();
            }

            CPPUNIT_ASSERT_EQUAL(numQueries, allAddressQueryResults.size());
            for (size_t i = 0; i < numQueries; ++i) {
                CPPUNIT_ASSERT_EQUAL(std::string("10.0.0.0"), allAddressQueryResults[i].toString());
            }
        }

        void testResolveService() {
            std::shared_ptr<DomainNameServiceQuery> query(createServiceQuery("_xmpp-client._tcp.", "xmpp-srv.test.swift.im"));

            query->run();
            waitForResults();

            CPPUNIT_ASSERT_EQUAL(4, static_cast<int>(serviceQueryResult.size()));
            CPPUNIT_ASSERT_EQUAL(std::string("xmpp1.test.swift.im"), serviceQueryResult[0].hostname);
            CPPUNIT_ASSERT_EQUAL(5000, serviceQueryResult[0].port);
            CPPUNIT_ASSERT_EQUAL(0, serviceQueryResult[0].priority);
            CPPUNIT_ASSERT_EQUAL(1, serviceQueryResult[0].weight);
            CPPUNIT_ASSERT_EQUAL(std::string("xmpp-invalid.test.swift.im"), serviceQueryResult[1].hostname);
            CPPUNIT_ASSERT_EQUAL(5000, serviceQueryResult[1].port);
            CPPUNIT_ASSERT_EQUAL(1, serviceQueryResult[1].priority);
            CPPUNIT_ASSERT_EQUAL(100, serviceQueryResult[1].weight);
            CPPUNIT_ASSERT_EQUAL(std::string("xmpp3.test.swift.im"), serviceQueryResult[2].hostname);
            CPPUNIT_ASSERT_EQUAL(5000, serviceQueryResult[2].port);
            CPPUNIT_ASSERT_EQUAL(3, serviceQueryResult[2].priority);
            CPPUNIT_ASSERT_EQUAL(100, serviceQueryResult[2].weight);
            CPPUNIT_ASSERT_EQUAL(std::string("xmpp2.test.swift.im"), serviceQueryResult[3].hostname);
            CPPUNIT_ASSERT_EQUAL(5000, serviceQueryResult[3].port);
            CPPUNIT_ASSERT_EQUAL(5, serviceQueryResult[3].priority);
            CPPUNIT_ASSERT_EQUAL(100, serviceQueryResult[3].weight);
        }

        void testResolveService_Error() {
        }

    private:
            std::shared_ptr<DomainNameAddressQuery> createAddressQuery(const std::string& domain) {
                std::shared_ptr<DomainNameAddressQuery> result = resolver->createAddressQuery(domain);
                result->onResult.connect(boost::bind(&DomainNameResolverTest::handleAddressQueryResult, this, _1, _2));
                return result;
            }

            void handleAddressQueryResult(const std::vector<HostAddress>& addresses, boost::optional<DomainNameResolveError> error) {
                addressQueryResult = addresses;
                std::sort(addressQueryResult.begin(), addressQueryResult.end(), CompareHostAddresses());
                allAddressQueryResults.insert(allAddressQueryResults.begin(), addresses.begin(), addresses.end());
                addressQueryError = error;
                resultsAvailable = true;
            }

            std::shared_ptr<DomainNameServiceQuery> createServiceQuery(const std::string& serviceLookupPrefix, const std::string& domain) {
                std::shared_ptr<DomainNameServiceQuery> result = resolver->createServiceQuery(serviceLookupPrefix, domain);
                result->onResult.connect(boost::bind(&DomainNameResolverTest::handleServiceQueryResult, this, _1));
                return result;
            }

            void handleServiceQueryResult(const std::vector<DomainNameServiceQuery::Result>& result) {
                serviceQueryResult = result;
                resultsAvailable = true;
            }

            void waitForResults() {
                eventLoop->processEvents();
                int ticks = 0;
                while (!resultsAvailable) {
                    ticks++;
                    if (ticks > 1000) {
                        CPPUNIT_ASSERT(false);
                    }
                    Swift::sleep(10);
                    eventLoop->processEvents();
                }
            }

    private:
        BoostIOServiceThread* ioServiceThread;
        DummyEventLoop* eventLoop;
        std::shared_ptr<IDNConverter> idnConverter;
        std::shared_ptr<TimerFactory> timerFactory;
        bool resultsAvailable;
        std::vector<HostAddress> addressQueryResult;
        std::vector<HostAddress> allAddressQueryResults;
        boost::optional<DomainNameResolveError> addressQueryError;
        std::vector<DomainNameServiceQuery::Result> serviceQueryResult;
        DomainNameResolver* resolver;
};

CPPUNIT_TEST_SUITE_REGISTRATION(DomainNameResolverTest);