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