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