1 // Copyright 2013 The Chromium Authors
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include <memory>
6 #include <ostream>
7 #include <utility>
8 #include <vector>
9
10 #include "base/compiler_specific.h"
11 #include "base/memory/ptr_util.h"
12 #include "base/run_loop.h"
13 #include "base/strings/string_number_conversions.h"
14 #include "base/test/scoped_feature_list.h"
15 #include "net/base/completion_once_callback.h"
16 #include "net/base/elements_upload_data_stream.h"
17 #include "net/base/ip_address.h"
18 #include "net/base/test_completion_callback.h"
19 #include "net/base/upload_bytes_element_reader.h"
20 #include "net/base/upload_data_stream.h"
21 #include "net/cert/mock_cert_verifier.h"
22 #include "net/cert/multi_log_ct_verifier.h"
23 #include "net/dns/mapped_host_resolver.h"
24 #include "net/dns/mock_host_resolver.h"
25 #include "net/http/http_auth_handler_factory.h"
26 #include "net/http/http_network_session.h"
27 #include "net/http/http_network_transaction.h"
28 #include "net/http/http_server_properties.h"
29 #include "net/http/http_transaction_test_util.h"
30 #include "net/http/transport_security_state.h"
31 #include "net/log/net_log_with_source.h"
32 #include "net/proxy_resolution/configured_proxy_resolution_service.h"
33 #include "net/quic/crypto_test_utils_chromium.h"
34 #include "net/quic/quic_context.h"
35 #include "net/socket/client_socket_factory.h"
36 #include "net/ssl/ssl_config_service_defaults.h"
37 #include "net/test/cert_test_util.h"
38 #include "net/test/gtest_util.h"
39 #include "net/test/test_data_directory.h"
40 #include "net/test/test_with_task_environment.h"
41 #include "net/third_party/quiche/src/quiche/quic/test_tools/crypto_test_utils.h"
42 #include "net/third_party/quiche/src/quiche/quic/test_tools/quic_test_utils.h"
43 #include "net/third_party/quiche/src/quiche/quic/tools/quic_memory_cache_backend.h"
44 #include "net/tools/quic/quic_simple_server.h"
45 #include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
46 #include "testing/gmock/include/gmock/gmock.h"
47 #include "testing/gtest/include/gtest/gtest.h"
48 #include "testing/platform_test.h"
49
50 namespace net {
51
52 using test::IsOk;
53
54 namespace test {
55
56 namespace {
57
58 const char kResponseBody[] = "some arbitrary response body";
59
60 // Factory for creating HttpTransactions, used by TestTransactionConsumer.
61 class TestTransactionFactory : public HttpTransactionFactory {
62 public:
TestTransactionFactory(const HttpNetworkSessionParams & session_params,const HttpNetworkSessionContext & session_context)63 explicit TestTransactionFactory(
64 const HttpNetworkSessionParams& session_params,
65 const HttpNetworkSessionContext& session_context)
66 : session_(std::make_unique<HttpNetworkSession>(session_params,
67 session_context)) {}
68
69 ~TestTransactionFactory() override = default;
70
71 // HttpTransactionFactory methods
CreateTransaction(RequestPriority priority,std::unique_ptr<HttpTransaction> * trans)72 int CreateTransaction(RequestPriority priority,
73 std::unique_ptr<HttpTransaction>* trans) override {
74 *trans = std::make_unique<HttpNetworkTransaction>(priority, session_.get());
75 return OK;
76 }
77
GetCache()78 HttpCache* GetCache() override { return nullptr; }
79
GetSession()80 HttpNetworkSession* GetSession() override { return session_.get(); }
81
82 private:
83 std::unique_ptr<HttpNetworkSession> session_;
84 };
85
86 } // namespace
87
88 class QuicEndToEndTest : public ::testing::Test, public WithTaskEnvironment {
89 protected:
QuicEndToEndTest()90 QuicEndToEndTest()
91 : host_resolver_(CreateResolverImpl()),
92 ssl_config_service_(std::make_unique<SSLConfigServiceDefaults>()),
93 proxy_resolution_service_(
94 ConfiguredProxyResolutionService::CreateDirect()),
95 auth_handler_factory_(HttpAuthHandlerFactory::CreateDefault()) {
96 request_.method = "GET";
97 request_.url = GURL("https://test.example.com/");
98 request_.load_flags = 0;
99 request_.traffic_annotation =
100 net::MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
101
102 session_params_.enable_quic = true;
103
104 session_context_.client_socket_factory =
105 ClientSocketFactory::GetDefaultFactory();
106 session_context_.quic_context = &quic_context_;
107 session_context_.host_resolver = &host_resolver_;
108 session_context_.cert_verifier = &cert_verifier_;
109 session_context_.transport_security_state = &transport_security_state_;
110 session_context_.proxy_resolution_service = proxy_resolution_service_.get();
111 session_context_.ssl_config_service = ssl_config_service_.get();
112 session_context_.http_auth_handler_factory = auth_handler_factory_.get();
113 session_context_.http_server_properties = &http_server_properties_;
114
115 CertVerifyResult verify_result;
116 verify_result.verified_cert =
117 ImportCertFromFile(GetTestCertsDirectory(), "quic-chain.pem");
118 cert_verifier_.AddResultForCertAndHost(verify_result.verified_cert.get(),
119 "test.example.com", verify_result,
120 OK);
121 }
122
123 // Creates a mock host resolver in which test.example.com
124 // resolves to localhost.
CreateResolverImpl()125 static std::unique_ptr<MockHostResolver> CreateResolverImpl() {
126 auto resolver = std::make_unique<MockHostResolver>();
127 resolver->rules()->AddRule("test.example.com", "127.0.0.1");
128 return resolver;
129 }
130
SetUp()131 void SetUp() override {
132 StartServer();
133
134 // Use a mapped host resolver so that request for test.example.com (port 80)
135 // reach the server running on localhost.
136 std::string map_rule =
137 "MAP test.example.com test.example.com:" +
138 base::NumberToString(server_->server_address().port());
139 EXPECT_TRUE(host_resolver_.AddRuleFromString(map_rule));
140
141 // To simplify the test, and avoid the race with the HTTP request, we force
142 // QUIC for these requests.
143 quic_context_.params()->origins_to_force_quic_on.insert(
144 HostPortPair::FromString("test.example.com:443"));
145
146 transaction_factory_ = std::make_unique<TestTransactionFactory>(
147 session_params_, session_context_);
148 }
149
TearDown()150 void TearDown() override {}
151
152 // Starts the QUIC server listening on a random port.
StartServer()153 void StartServer() {
154 server_address_ = IPEndPoint(IPAddress(127, 0, 0, 1), 0);
155 server_config_.SetInitialStreamFlowControlWindowToSend(
156 quic::test::kInitialStreamFlowControlWindowForTest);
157 server_config_.SetInitialSessionFlowControlWindowToSend(
158 quic::test::kInitialSessionFlowControlWindowForTest);
159 server_ = std::make_unique<QuicSimpleServer>(
160 net::test::ProofSourceForTestingChromium(), server_config_,
161 server_config_options_, AllSupportedQuicVersions(),
162 &memory_cache_backend_);
163 server_->Listen(server_address_);
164 server_address_ = server_->server_address();
165 server_->StartReading();
166 server_started_ = true;
167 }
168
169 // Adds an entry to the cache used by the QUIC server to serve
170 // responses.
AddToCache(std::string_view path,int response_code,std::string_view response_detail,std::string_view body)171 void AddToCache(std::string_view path,
172 int response_code,
173 std::string_view response_detail,
174 std::string_view body) {
175 memory_cache_backend_.AddSimpleResponse("test.example.com", path,
176 response_code, body);
177 }
178
179 // Populates |request_body_| with |length_| ASCII bytes.
GenerateBody(size_t length)180 void GenerateBody(size_t length) {
181 request_body_.clear();
182 request_body_.reserve(length);
183 for (size_t i = 0; i < length; ++i) {
184 request_body_.append(1, static_cast<char>(32 + i % (126 - 32)));
185 }
186 }
187
188 // Initializes |request_| for a post of |length| bytes.
InitializePostRequest(size_t length)189 void InitializePostRequest(size_t length) {
190 GenerateBody(length);
191 std::vector<std::unique_ptr<UploadElementReader>> element_readers;
192 element_readers.push_back(std::make_unique<UploadBytesElementReader>(
193 request_body_.data(), request_body_.length()));
194 upload_data_stream_ = std::make_unique<ElementsUploadDataStream>(
195 std::move(element_readers), 0);
196 request_.method = "POST";
197 request_.url = GURL("https://test.example.com/");
198 request_.upload_data_stream = upload_data_stream_.get();
199 ASSERT_THAT(request_.upload_data_stream->Init(CompletionOnceCallback(),
200 NetLogWithSource()),
201 IsOk());
202 }
203
204 // Checks that |consumer| completed and received |status_line| and |body|.
CheckResponse(const TestTransactionConsumer & consumer,const std::string & status_line,const std::string & body)205 void CheckResponse(const TestTransactionConsumer& consumer,
206 const std::string& status_line,
207 const std::string& body) {
208 ASSERT_TRUE(consumer.is_done());
209 ASSERT_THAT(consumer.error(), IsOk());
210 EXPECT_EQ(status_line, consumer.response_info()->headers->GetStatusLine());
211 EXPECT_EQ(body, consumer.content());
212 }
213
214 QuicContext quic_context_;
215 MappedHostResolver host_resolver_;
216 MockCertVerifier cert_verifier_;
217 TransportSecurityState transport_security_state_;
218 std::unique_ptr<SSLConfigServiceDefaults> ssl_config_service_;
219 std::unique_ptr<ProxyResolutionService> proxy_resolution_service_;
220 std::unique_ptr<HttpAuthHandlerFactory> auth_handler_factory_;
221 HttpServerProperties http_server_properties_;
222 HttpNetworkSessionParams session_params_;
223 HttpNetworkSessionContext session_context_;
224 std::unique_ptr<TestTransactionFactory> transaction_factory_;
225 std::string request_body_;
226 std::unique_ptr<UploadDataStream> upload_data_stream_;
227 HttpRequestInfo request_;
228 std::unique_ptr<QuicSimpleServer> server_;
229 quic::QuicMemoryCacheBackend memory_cache_backend_;
230 IPEndPoint server_address_;
231 std::string server_hostname_;
232 quic::QuicConfig server_config_;
233 quic::QuicCryptoServerConfig::ConfigOptions server_config_options_;
234 bool server_started_;
235 bool strike_register_no_startup_period_ = false;
236 };
237
TEST_F(QuicEndToEndTest,LargeGetWithNoPacketLoss)238 TEST_F(QuicEndToEndTest, LargeGetWithNoPacketLoss) {
239 std::string response(10 * 1024, 'x');
240
241 AddToCache(request_.url.PathForRequest(), 200, "OK", response);
242
243 TestTransactionConsumer consumer(DEFAULT_PRIORITY,
244 transaction_factory_.get());
245 consumer.Start(&request_, NetLogWithSource());
246
247 CheckResponse(consumer, "HTTP/1.1 200", response);
248 }
249
250 // crbug.com/559173
251 #if defined(THREAD_SANITIZER)
TEST_F(QuicEndToEndTest,DISABLED_LargePostWithNoPacketLoss)252 TEST_F(QuicEndToEndTest, DISABLED_LargePostWithNoPacketLoss) {
253 #else
254 TEST_F(QuicEndToEndTest, LargePostWithNoPacketLoss) {
255 #endif
256 InitializePostRequest(1024 * 1024);
257
258 AddToCache(request_.url.PathForRequest(), 200, "OK", kResponseBody);
259
260 TestTransactionConsumer consumer(DEFAULT_PRIORITY,
261 transaction_factory_.get());
262 consumer.Start(&request_, NetLogWithSource());
263
264 CheckResponse(consumer, "HTTP/1.1 200", kResponseBody);
265 }
266
267 // crbug.com/559173
268 #if defined(THREAD_SANITIZER)
269 TEST_F(QuicEndToEndTest, DISABLED_LargePostWithPacketLoss) {
270 #else
271 TEST_F(QuicEndToEndTest, LargePostWithPacketLoss) {
272 #endif
273 // FLAGS_fake_packet_loss_percentage = 30;
274 InitializePostRequest(1024 * 1024);
275
276 AddToCache(request_.url.PathForRequest(), 200, "OK", kResponseBody);
277
278 TestTransactionConsumer consumer(DEFAULT_PRIORITY,
279 transaction_factory_.get());
280 consumer.Start(&request_, NetLogWithSource());
281
282 CheckResponse(consumer, "HTTP/1.1 200", kResponseBody);
283 }
284
285 // crbug.com/536845
286 #if defined(THREAD_SANITIZER)
287 TEST_F(QuicEndToEndTest, DISABLED_UberTest) {
288 #else
289 TEST_F(QuicEndToEndTest, UberTest) {
290 #endif
291 // FLAGS_fake_packet_loss_percentage = 30;
292
293 AddToCache(request_.url.PathForRequest(), 200, "OK", kResponseBody);
294
295 std::vector<std::unique_ptr<TestTransactionConsumer>> consumers;
296 for (size_t i = 0; i < 100; ++i) {
297 TestTransactionConsumer* consumer = new TestTransactionConsumer(
298 DEFAULT_PRIORITY, transaction_factory_.get());
299 consumers.push_back(base::WrapUnique(consumer));
300 consumer->Start(&request_, NetLogWithSource());
301 }
302
303 for (const auto& consumer : consumers)
304 CheckResponse(*consumer.get(), "HTTP/1.1 200", kResponseBody);
305 }
306
307 TEST_F(QuicEndToEndTest, EnableKyber) {
308 // Enable Kyber on the client.
309 base::test::ScopedFeatureList scoped_feature_list;
310 scoped_feature_list.InitWithFeatures({features::kPostQuantumKyber}, {});
311
312 // Configure the server to only support Kyber.
313 server_->crypto_config()->set_preferred_groups(
314 {SSL_GROUP_X25519_KYBER768_DRAFT00});
315
316 AddToCache(request_.url.PathForRequest(), 200, "OK", kResponseBody);
317
318 TestTransactionConsumer consumer(DEFAULT_PRIORITY,
319 transaction_factory_.get());
320 consumer.Start(&request_, NetLogWithSource());
321
322 CheckResponse(consumer, "HTTP/1.1 200", kResponseBody);
323 EXPECT_EQ(consumer.response_info()->ssl_info.key_exchange_group,
324 SSL_GROUP_X25519_KYBER768_DRAFT00);
325 }
326
327 TEST_F(QuicEndToEndTest, KyberDisabled) {
328 // Disable Kyber on the client.
329 base::test::ScopedFeatureList scoped_feature_list;
330 scoped_feature_list.InitWithFeatures({}, {features::kPostQuantumKyber});
331
332 // Configure the server to only support Kyber.
333 server_->crypto_config()->set_preferred_groups(
334 {SSL_GROUP_X25519_KYBER768_DRAFT00});
335
336 AddToCache(request_.url.PathForRequest(), 200, "OK", kResponseBody);
337
338 TestTransactionConsumer consumer(DEFAULT_PRIORITY,
339 transaction_factory_.get());
340 consumer.Start(&request_, NetLogWithSource());
341
342 // Connection should fail because there's no supported group in common between
343 // client and server.
344 EXPECT_EQ(consumer.error(), net::ERR_QUIC_PROTOCOL_ERROR);
345 }
346
347 } // namespace test
348 } // namespace net
349