net/tools/quic/quic_spdy_server_stream_test.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   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 "net/tools/quic/quic_spdy_server_stream.h"
   6
   7 #include "base/strings/string_number_conversions.h"
   8 #include "base/strings/string_piece.h"
   9 #include "net/quic/quic_connection.h"
  10 #include "net/quic/quic_protocol.h"
  11 #include "net/quic/quic_utils.h"
  12 #include "net/quic/spdy_utils.h"
  13 #include "net/quic/test_tools/quic_test_utils.h"
  14 #include "net/tools/epoll_server/epoll_server.h"
  15 #include "net/tools/quic/quic_in_memory_cache.h"
  16 #include "net/tools/quic/spdy_balsa_utils.h"
  17 #include "net/tools/quic/test_tools/quic_in_memory_cache_peer.h"
  18 #include "testing/gmock/include/gmock/gmock.h"
  19 #include "testing/gtest/include/gtest/gtest.h"
  20
  21 using base::StringPiece;
  22 using net::test::MockConnection;
  23 using net::test::MockQuicSpdySession;
  24 using net::test::SupportedVersions;
  25 using net::test::kInitialSessionFlowControlWindowForTest;
  26 using net::test::kInitialStreamFlowControlWindowForTest;
  27 using std::string;
  28 using testing::_;
  29 using testing::AnyNumber;
  30 using testing::Invoke;
  31 using testing::InvokeArgument;
  32 using testing::InSequence;
  33 using testing::Return;
  34 using testing::StrictMock;
  35 using testing::WithArgs;
  36
  37 namespace net {
  38 namespace tools {
  39 namespace test {
  40
  41 class QuicSpdyServerStreamPeer : public QuicSpdyServerStream {
  42  public:
  43   QuicSpdyServerStreamPeer(QuicStreamId stream_id, QuicSpdySession* session)
  44       : QuicSpdyServerStream(stream_id, session) {}
  45
  46   using QuicSpdyServerStream::SendResponse;
  47   using QuicSpdyServerStream::SendErrorResponse;
  48
  49   SpdyHeaderBlock* mutable_headers() {
  50     return &request_headers_;
  51   }
  52
  53   static void SendResponse(QuicSpdyServerStream* stream) {
  54     stream->SendResponse();
  55   }
  56
  57   static void SendErrorResponse(QuicSpdyServerStream* stream) {
  58     stream->SendResponse();
  59   }
  60
  61   static const string& body(QuicSpdyServerStream* stream) {
  62     return stream->body_;
  63   }
  64
  65   static const SpdyHeaderBlock& headers(QuicSpdyServerStream* stream) {
  66     return stream->request_headers_;
  67   }
  68 };
  69
  70 namespace {
  71
  72 class QuicSpdyServerStreamTest : public ::testing::TestWithParam<QuicVersion> {
  73  public:
  74   QuicSpdyServerStreamTest()
  75       : connection_(
  76             new StrictMock<MockConnection>(Perspective::IS_SERVER,
  77                                            SupportedVersions(GetParam()))),
  78         session_(connection_),
  79         body_("hello world") {
  80     SpdyHeaderBlock request_headers;
  81     request_headers[":host"] = "";
  82     request_headers[":path"] = "/";
  83     request_headers[":method"] = "POST";
  84     request_headers[":version"] = "HTTP/1.1";
  85     request_headers["content-length"] = "11";
  86
  87     headers_string_ = net::SpdyUtils::SerializeUncompressedHeaders(
  88         request_headers, GetParam());
  89
  90     // New streams rely on having the peer's flow control receive window
  91     // negotiated in the config.
  92     session_.config()->SetInitialStreamFlowControlWindowToSend(
  93         kInitialStreamFlowControlWindowForTest);
  94     session_.config()->SetInitialSessionFlowControlWindowToSend(
  95         kInitialSessionFlowControlWindowForTest);
  96     stream_.reset(new QuicSpdyServerStreamPeer(3, &session_));
  97
  98     QuicInMemoryCachePeer::ResetForTests();
  99
 100     string host = "";
 101     string path = "/foo";
 102     SpdyHeaderBlock response_headers;
 103     StringPiece body("Yum");
 104     QuicInMemoryCache::GetInstance()->AddResponse(host, path, response_headers,
 105                                                   body);
 106   }
 107
 108   ~QuicSpdyServerStreamTest() override {
 109     QuicInMemoryCachePeer::ResetForTests();
 110   }
 111
 112   const string& StreamBody() {
 113     return QuicSpdyServerStreamPeer::body(stream_.get());
 114   }
 115
 116   const string& StreamHeadersValue(const string& key) {
 117     return (*stream_->mutable_headers())[key];
 118   }
 119
 120   SpdyHeaderBlock response_headers_;
 121   StrictMock<MockConnection>* connection_;
 122   StrictMock<MockQuicSpdySession> session_;
 123   scoped_ptr<QuicSpdyServerStreamPeer> stream_;
 124   string headers_string_;
 125   string body_;
 126 };
 127
 128 QuicConsumedData ConsumeAllData(
 129     QuicStreamId id,
 130     const QuicIOVector& data,
 131     QuicStreamOffset offset,
 132     bool fin,
 133     FecProtection /*fec_protection_*/,
 134     QuicAckNotifier::DelegateInterface* /*ack_notifier_delegate*/) {
 135   return QuicConsumedData(data.total_length, fin);
 136 }
 137
 138 INSTANTIATE_TEST_CASE_P(Tests, QuicSpdyServerStreamTest,
 139                         ::testing::ValuesIn(QuicSupportedVersions()));
 140
 141 TEST_P(QuicSpdyServerStreamTest, TestFraming) {
 142   EXPECT_CALL(session_, WritevData(_, _, _, _, _, _)).Times(AnyNumber()).
 143       WillRepeatedly(Invoke(ConsumeAllData));
 144   stream_->OnStreamHeaders(headers_string_);
 145   stream_->OnStreamHeadersComplete(false, headers_string_.size());
 146   EXPECT_EQ(body_.size(), stream_->ProcessData(body_.c_str(), body_.size()));
 147   EXPECT_EQ("11", StreamHeadersValue("content-length"));
 148   EXPECT_EQ("/", StreamHeadersValue(":path"));
 149   EXPECT_EQ("POST", StreamHeadersValue(":method"));
 150   EXPECT_EQ(body_, StreamBody());
 151 }
 152
 153 TEST_P(QuicSpdyServerStreamTest, TestFramingOnePacket) {
 154   EXPECT_CALL(session_, WritevData(_, _, _, _, _, _)).Times(AnyNumber()).
 155       WillRepeatedly(Invoke(ConsumeAllData));
 156
 157   stream_->OnStreamHeaders(headers_string_);
 158   stream_->OnStreamHeadersComplete(false, headers_string_.size());
 159   EXPECT_EQ(body_.size(), stream_->ProcessData(body_.c_str(), body_.size()));
 160   EXPECT_EQ("11", StreamHeadersValue("content-length"));
 161   EXPECT_EQ("/", StreamHeadersValue(":path"));
 162   EXPECT_EQ("POST", StreamHeadersValue(":method"));
 163   EXPECT_EQ(body_, StreamBody());
 164 }
 165
 166 TEST_P(QuicSpdyServerStreamTest, TestFramingExtraData) {
 167   string large_body = "hello world!!!!!!";
 168
 169   // We'll automatically write out an error (headers + body)
 170   EXPECT_CALL(session_, WritevData(_, _, _, _, _, _)).Times(AnyNumber()).
 171       WillRepeatedly(Invoke(ConsumeAllData));
 172
 173   stream_->OnStreamHeaders(headers_string_);
 174   stream_->OnStreamHeadersComplete(false, headers_string_.size());
 175   EXPECT_EQ(body_.size(), stream_->ProcessData(body_.c_str(), body_.size()));
 176   // Content length is still 11.  This will register as an error and we won't
 177   // accept the bytes.
 178   stream_->ProcessData(large_body.c_str(), large_body.size());
 179   EXPECT_EQ("11", StreamHeadersValue("content-length"));
 180   EXPECT_EQ("/", StreamHeadersValue(":path"));
 181   EXPECT_EQ("POST", StreamHeadersValue(":method"));
 182 }
 183
 184 TEST_P(QuicSpdyServerStreamTest, TestSendResponse) {
 185   SpdyHeaderBlock* request_headers = stream_->mutable_headers();
 186   (*request_headers)[":path"] = "/foo";
 187   (*request_headers)[":host"] = "";
 188   (*request_headers)[":version"] = "HTTP/1.1";
 189   (*request_headers)[":method"] = "GET";
 190
 191   response_headers_[":version"] = "HTTP/1.1";
 192   response_headers_[":status"] = "200 OK";
 193   response_headers_["content-length"] = "3";
 194
 195   InSequence s;
 196   EXPECT_CALL(session_, WritevData(kHeadersStreamId, _, 0, false, _, nullptr));
 197   EXPECT_CALL(session_, WritevData(_, _, _, _, _, _)).Times(1).
 198       WillOnce(Return(QuicConsumedData(3, true)));
 199
 200   QuicSpdyServerStreamPeer::SendResponse(stream_.get());
 201   EXPECT_TRUE(stream_->read_side_closed());
 202   EXPECT_TRUE(stream_->write_side_closed());
 203 }
 204
 205 TEST_P(QuicSpdyServerStreamTest, TestSendErrorResponse) {
 206   response_headers_[":version"] = "HTTP/1.1";
 207   response_headers_[":status"] = "500 Server Error";
 208   response_headers_["content-length"] = "3";
 209
 210   InSequence s;
 211   EXPECT_CALL(session_, WritevData(kHeadersStreamId, _, 0, false, _, nullptr));
 212   EXPECT_CALL(session_, WritevData(_, _, _, _, _, _)).Times(1).
 213       WillOnce(Return(QuicConsumedData(3, true)));
 214
 215   QuicSpdyServerStreamPeer::SendErrorResponse(stream_.get());
 216   EXPECT_TRUE(stream_->read_side_closed());
 217   EXPECT_TRUE(stream_->write_side_closed());
 218 }
 219
 220 TEST_P(QuicSpdyServerStreamTest, InvalidHeadersWithFin) {
 221   char arr[] = {
 222     0x3a, 0x68, 0x6f, 0x73,  // :hos
 223     0x74, 0x00, 0x00, 0x00,  // t...
 224     0x00, 0x00, 0x00, 0x00,  // ....
 225     0x07, 0x3a, 0x6d, 0x65,  // .:me
 226     0x74, 0x68, 0x6f, 0x64,  // thod
 227     0x00, 0x00, 0x00, 0x03,  // ....
 228     0x47, 0x45, 0x54, 0x00,  // GET.
 229     0x00, 0x00, 0x05, 0x3a,  // ...:
 230     0x70, 0x61, 0x74, 0x68,  // path
 231     0x00, 0x00, 0x00, 0x04,  // ....
 232     0x2f, 0x66, 0x6f, 0x6f,  // /foo
 233     0x00, 0x00, 0x00, 0x07,  // ....
 234     0x3a, 0x73, 0x63, 0x68,  // :sch
 235     0x65, 0x6d, 0x65, 0x00,  // eme.
 236     0x00, 0x00, 0x00, 0x00,  // ....
 237     0x00, 0x00, 0x08, 0x3a,  // ...:
 238     0x76, 0x65, 0x72, 0x73,  // vers
 239     '\x96', 0x6f, 0x6e, 0x00,  // <i(69)>on.
 240     0x00, 0x00, 0x08, 0x48,  // ...H
 241     0x54, 0x54, 0x50, 0x2f,  // TTP/
 242     0x31, 0x2e, 0x31,        // 1.1
 243   };
 244   StringPiece data(arr, arraysize(arr));
 245   QuicStreamFrame frame(stream_->id(), true, 0, data);
 246   // Verify that we don't crash when we get a invalid headers in stream frame.
 247   stream_->OnStreamFrame(frame);
 248 }
 249
 250 }  // namespace
 251 }  // namespace test
 252 }  // namespace tools
 253 }  // namespace net