// Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include #include #include "base/memory/scoped_ptr.h" #include "net/spdy/spdy_framer.h" #include "net/spdy/spdy_protocol.h" #include "net/spdy/spdy_frame_builder.h" #include "testing/platform_test.h" namespace spdy { namespace test { static const size_t kMaxDecompressedSize = 1024; class SpdyFramerTestUtil { public: // Decompress a single frame using the decompression context held by // the SpdyFramer. The implemention will CHECK fail if the input is anything // other than a single, well-formed compressed frame. // // Returns a new decompressed SpdyFrame. template static SpdyFrame* DecompressFrame( SpdyFramer* framer, const SpdyFrameType& frame) { DecompressionVisitor visitor; framer->set_visitor(&visitor); size_t input_size = frame.length() + SpdyFrame::kHeaderSize; CHECK_EQ(input_size, framer->ProcessInput(frame.data(), input_size)); CHECK_EQ(SpdyFramer::SPDY_RESET, framer->state()); framer->set_visitor(NULL); char* buffer = visitor.ReleaseBuffer(); CHECK(buffer); SpdyFrame* decompressed_frame = new SpdyFrame(buffer, true); decompressed_frame->set_length(visitor.size() - SpdyFrame::kHeaderSize); return decompressed_frame; } class DecompressionVisitor : public SpdyFramerVisitorInterface { public: DecompressionVisitor() : buffer_(NULL), size_(0), finished_(false), allow_data_frames_(false) { } virtual void OnControl(const SpdyControlFrame* frame) { CHECK(frame->has_header_block()); CHECK(!buffer_.get()); CHECK_EQ(size_, 0u); CHECK(!finished_); int32 control_frame_header_size = 0; switch (frame->type()) { case SYN_STREAM: control_frame_header_size = SpdySynStreamControlFrame::size(); break; case SYN_REPLY: control_frame_header_size = SpdySynReplyControlFrame::size(); break; case HEADERS: control_frame_header_size = SpdyHeadersControlFrame::size(); break; default: LOG(FATAL); return; } // Allocate space for the frame, and the copy header over. buffer_.reset(new char[kMaxDecompressedSize]); memcpy(buffer_.get(), frame->data(), control_frame_header_size); size_ += control_frame_header_size; } virtual bool OnControlFrameHeaderData(SpdyStreamId stream_id, const char* header_data, size_t len) { CHECK(buffer_.get() != NULL); CHECK_GE(kMaxDecompressedSize, size_ + len); CHECK(!finished_); if (len != 0) { memcpy(buffer_.get() + size_, header_data, len); size_ += len; } else { // Done. finished_ = true; } return true; } virtual bool OnCredentialFrameData(const char* header_data, size_t len) { LOG(FATAL) << "Unexpected CREDENTIAL Frame"; return false; } virtual void OnError(SpdyFramer* framer) { LOG(FATAL); } virtual void OnDataFrameHeader(const SpdyDataFrame* frame) { // For most tests, this class does not expect to see OnDataFrameHeader // calls. Individual tests can override this if they need to. if (!allow_data_frames_) { LOG(FATAL) << "Unexpected data frame header"; } } virtual void OnStreamFrameData(SpdyStreamId stream_id, const char* data, size_t len) { LOG(FATAL); } virtual void OnSetting(SpdySettingsIds id, uint8 flags, uint32 value) { LOG(FATAL); } char* ReleaseBuffer() { CHECK(finished_); return buffer_.release(); } size_t size() const { CHECK(finished_); return size_; } void set_allow_data_frames(bool allow) { allow_data_frames_ = allow; } private: scoped_array buffer_; size_t size_; bool finished_; bool allow_data_frames_; DISALLOW_COPY_AND_ASSIGN(DecompressionVisitor); }; DISALLOW_COPY_AND_ASSIGN(SpdyFramerTestUtil); }; std::string HexDumpWithMarks(const unsigned char* data, int length, const bool* marks, int mark_length) { static const char kHexChars[] = "0123456789abcdef"; static const int kColumns = 4; const int kSizeLimit = 1024; if (length > kSizeLimit || mark_length > kSizeLimit) { LOG(ERROR) << "Only dumping first " << kSizeLimit << " bytes."; length = std::min(length, kSizeLimit); mark_length = std::min(mark_length, kSizeLimit); } std::string hex; for (const unsigned char* row = data; length > 0; row += kColumns, length -= kColumns) { for (const unsigned char *p = row; p < row + 4; ++p) { if (p < row + length) { const bool mark = (marks && (p - data) < mark_length && marks[p - data]); hex += mark ? '*' : ' '; hex += kHexChars[(*p & 0xf0) >> 4]; hex += kHexChars[*p & 0x0f]; hex += mark ? '*' : ' '; } else { hex += " "; } } hex = hex + " "; for (const unsigned char *p = row; p < row + 4 && p < row + length; ++p) hex += (*p >= 0x20 && *p <= 0x7f) ? (*p) : '.'; hex = hex + '\n'; } return hex; } void CompareCharArraysWithHexError( const std::string& description, const unsigned char* actual, const int actual_len, const unsigned char* expected, const int expected_len) { const int min_len = std::min(actual_len, expected_len); const int max_len = std::max(actual_len, expected_len); scoped_array marks(new bool[max_len]); bool identical = (actual_len == expected_len); for (int i = 0; i < min_len; ++i) { if (actual[i] != expected[i]) { marks[i] = true; identical = false; } else { marks[i] = false; } } for (int i = min_len; i < max_len; ++i) { marks[i] = true; } if (identical) return; ADD_FAILURE() << "Description:\n" << description << "\n\nExpected:\n" << HexDumpWithMarks(expected, expected_len, marks.get(), max_len) << "\nActual:\n" << HexDumpWithMarks(actual, actual_len, marks.get(), max_len); } class TestSpdyVisitor : public SpdyFramerVisitorInterface { public: static const size_t kDefaultHeaderBufferSize = 64 * 1024; static const size_t kDefaultCredentialBufferSize = 16 * 1024; TestSpdyVisitor(int version) : framer_(version), use_compression_(false), error_count_(0), syn_frame_count_(0), syn_reply_frame_count_(0), headers_frame_count_(0), goaway_count_(0), credential_count_(0), settings_frame_count_(0), setting_count_(0), data_bytes_(0), fin_frame_count_(0), fin_flag_count_(0), zero_length_data_frame_count_(0), header_blocks_count_(0), control_frame_header_data_count_(0), zero_length_control_frame_header_data_count_(0), data_frame_count_(0), header_buffer_(new char[kDefaultHeaderBufferSize]), header_buffer_length_(0), header_buffer_size_(kDefaultHeaderBufferSize), header_stream_id_(-1), header_control_type_(NUM_CONTROL_FRAME_TYPES), header_buffer_valid_(false), credential_buffer_(new char[kDefaultCredentialBufferSize]), credential_buffer_length_(0), credential_buffer_size_(kDefaultCredentialBufferSize) { } void OnError(SpdyFramer* f) { LOG(INFO) << "SpdyFramer Error: " << SpdyFramer::ErrorCodeToString(f->error_code()); error_count_++; } void OnDataFrameHeader(const SpdyDataFrame* frame) { data_frame_count_++; header_stream_id_ = frame->stream_id(); } void OnStreamFrameData(SpdyStreamId stream_id, const char* data, size_t len) { EXPECT_EQ(header_stream_id_, stream_id); if (len == 0) ++zero_length_data_frame_count_; data_bytes_ += len; std::cerr << "OnStreamFrameData(" << stream_id << ", \""; if (len > 0) { for (size_t i = 0 ; i < len; ++i) { std::cerr << std::hex << (0xFF & (unsigned int)data[i]) << std::dec; } } std::cerr << "\", " << len << ")\n"; } void OnControl(const SpdyControlFrame* frame) { switch (frame->type()) { case SYN_STREAM: syn_frame_count_++; InitHeaderStreaming(frame); break; case SYN_REPLY: syn_reply_frame_count_++; InitHeaderStreaming(frame); break; case RST_STREAM: fin_frame_count_++; break; case HEADERS: headers_frame_count_++; InitHeaderStreaming(frame); break; case GOAWAY: goaway_count_++; break; case CREDENTIAL: credential_count_++; break; case SETTINGS: settings_frame_count_++; break; default: DLOG(FATAL); // Error! } if (frame->flags() & CONTROL_FLAG_FIN) ++fin_flag_count_; } virtual void OnSetting(SpdySettingsIds id, uint8 flags, uint32 value) { setting_count_++; } bool OnControlFrameHeaderData(SpdyStreamId stream_id, const char* header_data, size_t len) { ++control_frame_header_data_count_; CHECK_EQ(header_stream_id_, stream_id); if (len == 0) { ++zero_length_control_frame_header_data_count_; // Indicates end-of-header-block. CHECK(header_buffer_valid_); bool parsed_headers = framer_.ParseHeaderBlockInBuffer( header_buffer_.get(), header_buffer_length_, &headers_); DCHECK(parsed_headers); return true; } const size_t available = header_buffer_size_ - header_buffer_length_; if (len > available) { header_buffer_valid_ = false; return false; } memcpy(header_buffer_.get() + header_buffer_length_, header_data, len); header_buffer_length_ += len; return true; } bool OnCredentialFrameData(const char* credential_data, size_t len) { if (len == 0) { if (!framer_.ParseCredentialData(credential_buffer_.get(), credential_buffer_length_, &credential_)) { ++error_count_; } return true; } const size_t available = credential_buffer_size_ - credential_buffer_length_; if (len > available) { return false; } memcpy(credential_buffer_.get() + credential_buffer_length_, credential_data, len); credential_buffer_length_ += len; return true; } // Convenience function which runs a framer simulation with particular input. void SimulateInFramer(const unsigned char* input, size_t size) { framer_.set_enable_compression(use_compression_); framer_.set_visitor(this); size_t input_remaining = size; const char* input_ptr = reinterpret_cast(input); while (input_remaining > 0 && framer_.error_code() == SpdyFramer::SPDY_NO_ERROR) { // To make the tests more interesting, we feed random (amd small) chunks // into the framer. This simulates getting strange-sized reads from // the socket. const size_t kMaxReadSize = 32; size_t bytes_read = (rand() % std::min(input_remaining, kMaxReadSize)) + 1; size_t bytes_processed = framer_.ProcessInput(input_ptr, bytes_read); input_remaining -= bytes_processed; input_ptr += bytes_processed; if (framer_.state() == SpdyFramer::SPDY_DONE) framer_.Reset(); } } void InitHeaderStreaming(const SpdyControlFrame* frame) { memset(header_buffer_.get(), 0, header_buffer_size_); header_buffer_length_ = 0; header_stream_id_ = SpdyFramer::GetControlFrameStreamId(frame); header_control_type_ = frame->type(); header_buffer_valid_ = true; DCHECK_NE(header_stream_id_, SpdyFramer::kInvalidStream); } // Override the default buffer size (16K). Call before using the framer! void set_header_buffer_size(size_t header_buffer_size) { header_buffer_size_ = header_buffer_size; header_buffer_.reset(new char[header_buffer_size]); } static size_t control_frame_buffer_max_size() { return SpdyFramer::kControlFrameBufferMaxSize; } static size_t header_data_chunk_max_size() { return SpdyFramer::kHeaderDataChunkMaxSize; } SpdyFramer framer_; bool use_compression_; // Counters from the visitor callbacks. int error_count_; int syn_frame_count_; int syn_reply_frame_count_; int headers_frame_count_; int goaway_count_; int credential_count_; int settings_frame_count_; int setting_count_; int data_bytes_; int fin_frame_count_; // The count of RST_STREAM type frames received. int fin_flag_count_; // The count of frames with the FIN flag set. int zero_length_data_frame_count_; // The count of zero-length data frames. int header_blocks_count_; int control_frame_header_data_count_; // The count of chunks received. // The count of zero-length control frame header data chunks received. int zero_length_control_frame_header_data_count_; int data_frame_count_; // Header block streaming state: scoped_array header_buffer_; size_t header_buffer_length_; size_t header_buffer_size_; SpdyStreamId header_stream_id_; SpdyControlType header_control_type_; bool header_buffer_valid_; SpdyHeaderBlock headers_; scoped_array credential_buffer_; size_t credential_buffer_length_; size_t credential_buffer_size_; SpdyCredential credential_; }; } // namespace test } // namespace spdy using spdy::SpdyControlFlags; using spdy::SpdyControlFrame; using spdy::SpdyDataFrame; using spdy::SpdyFrame; using spdy::SpdyFrameBuilder; using spdy::SpdyFramer; using spdy::SpdyHeaderBlock; using spdy::SpdySynStreamControlFrame; using spdy::kControlFlagMask; using spdy::kLengthMask; using spdy::CONTROL_FLAG_NONE; using spdy::DATA_FLAG_COMPRESSED; using spdy::DATA_FLAG_FIN; using spdy::SYN_STREAM; using spdy::test::CompareCharArraysWithHexError; using spdy::test::SpdyFramerTestUtil; using spdy::test::TestSpdyVisitor; namespace spdy { TEST(SpdyFrameBuilderTest, WriteLimits) { SpdyFrameBuilder builder(kLengthMask + 4); // length field should fail. EXPECT_FALSE(builder.WriteBytes(reinterpret_cast(0x1), kLengthMask + 1)); EXPECT_EQ(0, builder.length()); // Writing a block of the maximum allowed size should succeed. const std::string kLargeData(kLengthMask, 'A'); builder.WriteUInt32(kLengthMask); EXPECT_EQ(4, builder.length()); EXPECT_TRUE(builder.WriteBytes(kLargeData.data(), kLengthMask)); EXPECT_EQ(4 + kLengthMask, static_cast(builder.length())); } enum SpdyFramerTestTypes { SPDY2, SPDY3, }; class SpdyFramerTest : public ::testing::TestWithParam { protected: virtual void SetUp() { spdy_version_ = (GetParam() == SPDY2) ? 2 : 3; } virtual void TearDown() {} void CompareFrame(const std::string& description, const SpdyFrame& actual_frame, const unsigned char* expected, const int expected_len) { const unsigned char* actual = reinterpret_cast(actual_frame.data()); int actual_len = actual_frame.length() + SpdyFrame::kHeaderSize; CompareCharArraysWithHexError( description, actual, actual_len, expected, expected_len); } // Returns true if the two header blocks have equivalent content. bool CompareHeaderBlocks(const SpdyHeaderBlock* expected, const SpdyHeaderBlock* actual) { if (expected->size() != actual->size()) { LOG(ERROR) << "Expected " << expected->size() << " headers; actually got " << actual->size() << "." << std::endl; return false; } for (SpdyHeaderBlock::const_iterator it = expected->begin(); it != expected->end(); ++it) { SpdyHeaderBlock::const_iterator it2 = actual->find(it->first); if (it2 == actual->end()) { LOG(ERROR) << "Expected header name '" << it->first << "'." << std::endl; return false; } if (it->second.compare(it2->second) != 0) { LOG(ERROR) << "Expected header named '" << it->first << "' to have a value of '" << it->second << "'. The actual value received was '" << it2->second << "'." << std::endl; return false; } } return true; } spdy::SpdySetting SpdySettingFromWireFormat(uint32 key, uint32 value) { return spdy::SpdySetting( spdy::SettingsFlagsAndId::FromWireFormat(spdy_version_, key), value); } bool IsSpdy2() { return spdy_version_ < 3; } // Version of SPDY protocol to be used. int spdy_version_; }; //----------------------------------------------------------------------------- // All tests are run with two different SPDY versions: SPDY/2 and SPDY/3. INSTANTIATE_TEST_CASE_P(SpdyFramerTests, SpdyFramerTest, ::testing::Values(SPDY2, SPDY3)); // Test that we can encode and decode a SpdyHeaderBlock in serialized form. TEST_P(SpdyFramerTest, HeaderBlockInBuffer) { SpdyHeaderBlock headers; headers["alpha"] = "beta"; headers["gamma"] = "charlie"; SpdyFramer framer(spdy_version_); // Encode the header block into a SynStream frame. scoped_ptr frame( framer.CreateSynStream(1, 0, 1, CONTROL_FLAG_NONE, false, &headers)); EXPECT_TRUE(frame.get() != NULL); std::string serialized_headers(frame->header_block(), frame->header_block_len()); SpdyHeaderBlock new_headers; EXPECT_TRUE(framer.ParseHeaderBlockInBuffer(serialized_headers.c_str(), serialized_headers.size(), &new_headers)); EXPECT_EQ(headers.size(), new_headers.size()); EXPECT_EQ(headers["alpha"], new_headers["alpha"]); EXPECT_EQ(headers["gamma"], new_headers["gamma"]); } // Test that if there's not a full frame, we fail to parse it. TEST_P(SpdyFramerTest, UndersizedHeaderBlockInBuffer) { SpdyHeaderBlock headers; headers["alpha"] = "beta"; headers["gamma"] = "charlie"; SpdyFramer framer(spdy_version_); // Encode the header block into a SynStream frame. scoped_ptr frame( framer.CreateSynStream(1, 0, 1, CONTROL_FLAG_NONE, false, &headers)); EXPECT_TRUE(frame.get() != NULL); std::string serialized_headers(frame->header_block(), frame->header_block_len()); SpdyHeaderBlock new_headers; EXPECT_FALSE(framer.ParseHeaderBlockInBuffer(serialized_headers.c_str(), serialized_headers.size() - 2, &new_headers)); } TEST_P(SpdyFramerTest, OutOfOrderHeaders) { // Frame builder with plentiful buffer size. SpdyFrameBuilder frame(1024); frame.WriteUInt16(kControlFlagMask | 1); frame.WriteUInt16(SYN_STREAM); frame.WriteUInt32(0); // Placeholder for the length. frame.WriteUInt32(3); // stream_id frame.WriteUInt32(0); // Associated stream id frame.WriteUInt16(0); // Priority. if (IsSpdy2()) { frame.WriteUInt16(2); // Number of headers. frame.WriteString("gamma"); frame.WriteString("gamma"); frame.WriteString("alpha"); frame.WriteString("alpha"); } else { frame.WriteUInt32(2); // Number of headers. frame.WriteStringPiece32("gamma"); frame.WriteStringPiece32("gamma"); frame.WriteStringPiece32("alpha"); frame.WriteStringPiece32("alpha"); } // write the length frame.WriteUInt32ToOffset(4, frame.length() - SpdyFrame::kHeaderSize); SpdyHeaderBlock new_headers; scoped_ptr control_frame(frame.take()); SpdySynStreamControlFrame syn_frame(control_frame->data(), false); std::string serialized_headers(syn_frame.header_block(), syn_frame.header_block_len()); SpdyFramer framer(spdy_version_); framer.set_enable_compression(false); EXPECT_TRUE(framer.ParseHeaderBlockInBuffer(serialized_headers.c_str(), serialized_headers.size(), &new_headers)); } TEST_P(SpdyFramerTest, CreateCredential) { SpdyFramer framer(spdy_version_); { const char kDescription[] = "CREDENTIAL frame"; const unsigned char kFrameData[] = { 0x80, spdy_version_, 0x00, 0x0A, 0x00, 0x00, 0x00, 0x33, 0x00, 0x03, 0x00, 0x00, 0x00, 0x05, 'p', 'r', 'o', 'o', 'f', 0x00, 0x00, 0x00, 0x06, 'a', ' ', 'c', 'e', 'r', 't', 0x00, 0x00, 0x00, 0x0C, 'a', 'n', 'o', 't', 'h', 'e', 'r', ' ', 'c', 'e', 'r', 't', 0x00, 0x00, 0x00, 0x0A, 'f', 'i', 'n', 'a', 'l', ' ', 'c', 'e', 'r', 't', }; SpdyCredential credential; credential.slot = 3; credential.proof = "proof"; credential.certs.push_back("a cert"); credential.certs.push_back("another cert"); credential.certs.push_back("final cert"); scoped_ptr frame(framer.CreateCredentialFrame(credential)); CompareFrame(kDescription, *frame, kFrameData, arraysize(kFrameData)); } } TEST_P(SpdyFramerTest, ParseCredentialFrameData) { SpdyFramer framer(spdy_version_); { unsigned char kFrameData[] = { 0x80, spdy_version_, 0x00, 0x0A, 0x00, 0x00, 0x00, 0x33, 0x00, 0x03, 0x00, 0x00, 0x00, 0x05, 'p', 'r', 'o', 'o', 'f', 0x00, 0x00, 0x00, 0x06, 'a', ' ', 'c', 'e', 'r', 't', 0x00, 0x00, 0x00, 0x0C, 'a', 'n', 'o', 't', 'h', 'e', 'r', ' ', 'c', 'e', 'r', 't', 0x00, 0x00, 0x00, 0x0A, 'f', 'i', 'n', 'a', 'l', ' ', 'c', 'e', 'r', 't', }; SpdyCredentialControlFrame frame(reinterpret_cast(kFrameData), false); SpdyCredential credential; EXPECT_TRUE(SpdyFramer::ParseCredentialData(frame.payload(), frame.length(), &credential)); EXPECT_EQ(3u, credential.slot); EXPECT_EQ("proof", credential.proof); EXPECT_EQ("a cert", credential.certs.front()); credential.certs.erase(credential.certs.begin()); EXPECT_EQ("another cert", credential.certs.front()); credential.certs.erase(credential.certs.begin()); EXPECT_EQ("final cert", credential.certs.front()); credential.certs.erase(credential.certs.begin()); EXPECT_TRUE(credential.certs.empty()); } } TEST_P(SpdyFramerTest, DuplicateHeader) { // Frame builder with plentiful buffer size. SpdyFrameBuilder frame(1024); frame.WriteUInt16(kControlFlagMask | 1); frame.WriteUInt16(SYN_STREAM); frame.WriteUInt32(0); // Placeholder for the length. frame.WriteUInt32(3); // stream_id frame.WriteUInt32(0); // associated stream id frame.WriteUInt16(0); // Priority. if (IsSpdy2()) { frame.WriteUInt16(2); // Number of headers. frame.WriteString("name"); frame.WriteString("value1"); frame.WriteString("name"); frame.WriteString("value2"); } else { frame.WriteUInt32(2); // Number of headers. frame.WriteStringPiece32("name"); frame.WriteStringPiece32("value1"); frame.WriteStringPiece32("name"); frame.WriteStringPiece32("value2"); } // write the length frame.WriteUInt32ToOffset(4, frame.length() - SpdyFrame::kHeaderSize); SpdyHeaderBlock new_headers; scoped_ptr control_frame(frame.take()); SpdySynStreamControlFrame syn_frame(control_frame->data(), false); std::string serialized_headers(syn_frame.header_block(), syn_frame.header_block_len()); SpdyFramer framer(spdy_version_); framer.set_enable_compression(false); // This should fail because duplicate headers are verboten by the spec. EXPECT_FALSE(framer.ParseHeaderBlockInBuffer(serialized_headers.c_str(), serialized_headers.size(), &new_headers)); } TEST_P(SpdyFramerTest, MultiValueHeader) { // Frame builder with plentiful buffer size. SpdyFrameBuilder frame(1024); frame.WriteUInt16(kControlFlagMask | 1); frame.WriteUInt16(SYN_STREAM); frame.WriteUInt32(0); // Placeholder for the length. frame.WriteUInt32(3); // stream_id frame.WriteUInt32(0); // associated stream id frame.WriteUInt16(0); // Priority. std::string value("value1\0value2"); if (IsSpdy2()) { frame.WriteUInt16(1); // Number of headers. frame.WriteString("name"); frame.WriteString(value); } else { frame.WriteUInt32(1); // Number of headers. frame.WriteStringPiece32("name"); frame.WriteStringPiece32(value); } // write the length frame.WriteUInt32ToOffset(4, frame.length() - SpdyFrame::kHeaderSize); SpdyHeaderBlock new_headers; scoped_ptr control_frame(frame.take()); SpdySynStreamControlFrame syn_frame(control_frame->data(), false); std::string serialized_headers(syn_frame.header_block(), syn_frame.header_block_len()); SpdyFramer framer(spdy_version_); framer.set_enable_compression(false); EXPECT_TRUE(framer.ParseHeaderBlockInBuffer(serialized_headers.c_str(), serialized_headers.size(), &new_headers)); EXPECT_TRUE(new_headers.find("name") != new_headers.end()); EXPECT_EQ(value, new_headers.find("name")->second); } TEST_P(SpdyFramerTest, BasicCompression) { SpdyHeaderBlock headers; headers["server"] = "SpdyServer 1.0"; headers["date"] = "Mon 12 Jan 2009 12:12:12 PST"; headers["status"] = "200"; headers["version"] = "HTTP/1.1"; headers["content-type"] = "text/html"; headers["content-length"] = "12"; SpdyFramer framer(spdy_version_); framer.set_enable_compression(true); scoped_ptr frame1(framer.CreateSynStream(1, 0, 1, CONTROL_FLAG_NONE, true, &headers)); scoped_ptr frame2(framer.CreateSynStream(1, 0, 1, CONTROL_FLAG_NONE, true, &headers)); // Expect the second frame to be more compact than the first. EXPECT_LE(frame2->length(), frame1->length()); // Decompress the first frame scoped_ptr frame3(SpdyFramerTestUtil::DecompressFrame( &framer, *frame1.get())); // Decompress the second frame scoped_ptr frame4(SpdyFramerTestUtil::DecompressFrame( &framer, *frame2.get())); // Expect frames 3 & 4 to be the same. EXPECT_EQ(0, memcmp(frame3->data(), frame4->data(), SpdyFrame::kHeaderSize + frame3->length())); // Expect frames 3 to be the same as a uncompressed frame created // from scratch. scoped_ptr uncompressed_frame(framer.CreateSynStream(1, 0, 1, CONTROL_FLAG_NONE, false, &headers)); EXPECT_EQ(frame3->length(), uncompressed_frame->length()); EXPECT_EQ(0, memcmp(frame3->data(), uncompressed_frame->data(), SpdyFrame::kHeaderSize + uncompressed_frame->length())); } TEST_P(SpdyFramerTest, Basic) { const unsigned char kV2Input[] = { 0x80, spdy_version_, 0x00, 0x01, // SYN Stream #1 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 'h', 'h', 0x00, 0x02, 'v', 'v', 0x80, spdy_version_, 0x00, 0x08, // HEADERS on Stream #1 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x02, 'h', '2', 0x00, 0x02, 'v', '2', 0x00, 0x02, 'h', '3', 0x00, 0x02, 'v', '3', 0x00, 0x00, 0x00, 0x01, // DATA on Stream #1 0x00, 0x00, 0x00, 0x0c, 0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef, 0x80, spdy_version_, 0x00, 0x01, // SYN Stream #3 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, // DATA on Stream #3 0x00, 0x00, 0x00, 0x08, 0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef, 0x00, 0x00, 0x00, 0x01, // DATA on Stream #1 0x00, 0x00, 0x00, 0x04, 0xde, 0xad, 0xbe, 0xef, 0x80, spdy_version_, 0x00, 0x03, // RST_STREAM on Stream #1 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, // DATA on Stream #3 0x00, 0x00, 0x00, 0x00, 0x80, spdy_version_, 0x00, 0x03, // RST_STREAM on Stream #3 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, }; const unsigned char kV3Input[] = { 0x80, spdy_version_, 0x00, 0x01, // SYN Stream #1 0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 'h', 'h', 0x00, 0x00, 0x00, 0x02, 'v', 'v', 0x80, spdy_version_, 0x00, 0x08, // HEADERS on Stream #1 0x00, 0x00, 0x00, 0x22, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x02, 'h', '2', 0x00, 0x00, 0x00, 0x02, 'v', '2', 0x00, 0x00, 0x00, 0x02, 'h', '3', 0x00, 0x00, 0x00, 0x02, 'v', '3', 0x00, 0x00, 0x00, 0x01, // DATA on Stream #1 0x00, 0x00, 0x00, 0x0c, 0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef, 0x80, spdy_version_, 0x00, 0x01, // SYN Stream #3 0x00, 0x00, 0x00, 0x0e, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, // DATA on Stream #3 0x00, 0x00, 0x00, 0x08, 0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef, 0x00, 0x00, 0x00, 0x01, // DATA on Stream #1 0x00, 0x00, 0x00, 0x04, 0xde, 0xad, 0xbe, 0xef, 0x80, spdy_version_, 0x00, 0x03, // RST_STREAM on Stream #1 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, // DATA on Stream #3 0x00, 0x00, 0x00, 0x00, 0x80, spdy_version_, 0x00, 0x03, // RST_STREAM on Stream #3 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, }; TestSpdyVisitor visitor(spdy_version_); if (IsSpdy2()) { visitor.SimulateInFramer(kV2Input, sizeof(kV2Input)); } else { visitor.SimulateInFramer(kV3Input, sizeof(kV3Input)); } EXPECT_EQ(0, visitor.error_count_); EXPECT_EQ(2, visitor.syn_frame_count_); EXPECT_EQ(0, visitor.syn_reply_frame_count_); EXPECT_EQ(1, visitor.headers_frame_count_); EXPECT_EQ(24, visitor.data_bytes_); EXPECT_EQ(2, visitor.fin_frame_count_); EXPECT_EQ(0, visitor.fin_flag_count_); EXPECT_EQ(0, visitor.zero_length_data_frame_count_); EXPECT_EQ(4, visitor.data_frame_count_); } // Test that the FIN flag on a data frame signifies EOF. TEST_P(SpdyFramerTest, FinOnDataFrame) { const unsigned char kV2Input[] = { 0x80, spdy_version_, 0x00, 0x01, // SYN Stream #1 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 'h', 'h', 0x00, 0x02, 'v', 'v', 0x80, spdy_version_, 0x00, 0x02, // SYN REPLY Stream #1 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 'a', 'a', 0x00, 0x02, 'b', 'b', 0x00, 0x00, 0x00, 0x01, // DATA on Stream #1 0x00, 0x00, 0x00, 0x0c, 0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef, 0x00, 0x00, 0x00, 0x01, // DATA on Stream #1, with EOF 0x01, 0x00, 0x00, 0x04, 0xde, 0xad, 0xbe, 0xef, }; const unsigned char kV3Input[] = { 0x80, spdy_version_, 0x00, 0x01, // SYN Stream #1 0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 'h', 'h', 0x00, 0x00, 0x00, 0x02, 'v', 'v', 0x80, spdy_version_, 0x00, 0x02, // SYN REPLY Stream #1 0x00, 0x00, 0x00, 0x16, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 'a', 'a', 0x00, 0x00, 0x00, 0x02, 'b', 'b', 0x00, 0x00, 0x00, 0x01, // DATA on Stream #1 0x00, 0x00, 0x00, 0x0c, 0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef, 0x00, 0x00, 0x00, 0x01, // DATA on Stream #1, with EOF 0x01, 0x00, 0x00, 0x04, 0xde, 0xad, 0xbe, 0xef, }; TestSpdyVisitor visitor(spdy_version_); if (IsSpdy2()) { visitor.SimulateInFramer(kV2Input, sizeof(kV2Input)); } else { visitor.SimulateInFramer(kV3Input, sizeof(kV3Input)); } EXPECT_EQ(0, visitor.error_count_); EXPECT_EQ(1, visitor.syn_frame_count_); EXPECT_EQ(1, visitor.syn_reply_frame_count_); EXPECT_EQ(0, visitor.headers_frame_count_); EXPECT_EQ(16, visitor.data_bytes_); EXPECT_EQ(0, visitor.fin_frame_count_); EXPECT_EQ(0, visitor.fin_flag_count_); EXPECT_EQ(1, visitor.zero_length_data_frame_count_); EXPECT_EQ(2, visitor.data_frame_count_); } // Test that the FIN flag on a SYN reply frame signifies EOF. TEST_P(SpdyFramerTest, FinOnSynReplyFrame) { const unsigned char kV2Input[] = { 0x80, spdy_version_, 0x00, 0x01, // SYN Stream #1 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 'h', 'h', 0x00, 0x02, 'v', 'v', 0x80, spdy_version_, 0x00, 0x02, // SYN REPLY Stream #1 0x01, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02, 'a', 'a', 0x00, 0x02, 'b', 'b', }; const unsigned char kV3Input[] = { 0x80, spdy_version_, 0x00, 0x01, // SYN Stream #1 0x00, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 'h', 'h', 0x00, 0x00, 0x00, 0x02, 'v', 'v', 0x80, spdy_version_, 0x00, 0x02, // SYN REPLY Stream #1 0x01, 0x00, 0x00, 0x1a, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 'a', 'a', 0x00, 0x00, 0x00, 0x02, 'b', 'b', }; TestSpdyVisitor visitor(spdy_version_); if (IsSpdy2()) { visitor.SimulateInFramer(kV2Input, sizeof(kV2Input)); } else { visitor.SimulateInFramer(kV3Input, sizeof(kV3Input)); } EXPECT_EQ(0, visitor.error_count_); EXPECT_EQ(1, visitor.syn_frame_count_); EXPECT_EQ(1, visitor.syn_reply_frame_count_); EXPECT_EQ(0, visitor.headers_frame_count_); EXPECT_EQ(0, visitor.data_bytes_); EXPECT_EQ(0, visitor.fin_frame_count_); EXPECT_EQ(1, visitor.fin_flag_count_); EXPECT_EQ(1, visitor.zero_length_data_frame_count_); EXPECT_EQ(0, visitor.data_frame_count_); } TEST_P(SpdyFramerTest, HeaderCompression) { SpdyFramer send_framer(spdy_version_); SpdyFramer recv_framer(spdy_version_); send_framer.set_enable_compression(true); recv_framer.set_enable_compression(true); const char kHeader1[] = "header1"; const char kHeader2[] = "header2"; const char kHeader3[] = "header3"; const char kValue1[] = "value1"; const char kValue2[] = "value2"; const char kValue3[] = "value3"; // SYN_STREAM #1 SpdyHeaderBlock block; block[kHeader1] = kValue1; block[kHeader2] = kValue2; SpdyControlFlags flags(CONTROL_FLAG_NONE); scoped_ptr syn_frame_1( send_framer.CreateSynStream(1, 0, 0, flags, true, &block)); EXPECT_TRUE(syn_frame_1.get() != NULL); // SYN_STREAM #2 block[kHeader3] = kValue3; scoped_ptr syn_frame_2( send_framer.CreateSynStream(3, 0, 0, flags, true, &block)); EXPECT_TRUE(syn_frame_2.get() != NULL); // Now start decompressing scoped_ptr decompressed; scoped_ptr syn_frame; scoped_ptr serialized_headers; SpdyHeaderBlock decompressed_headers; // Decompress SYN_STREAM #1 decompressed.reset(SpdyFramerTestUtil::DecompressFrame( &recv_framer, *syn_frame_1.get())); EXPECT_TRUE(decompressed.get() != NULL); EXPECT_TRUE(decompressed->is_control_frame()); EXPECT_EQ(SYN_STREAM, reinterpret_cast(decompressed.get())->type()); syn_frame.reset(new SpdySynStreamControlFrame(decompressed->data(), false)); serialized_headers.reset(new std::string(syn_frame->header_block(), syn_frame->header_block_len())); EXPECT_TRUE(recv_framer.ParseHeaderBlockInBuffer(serialized_headers->c_str(), serialized_headers->size(), &decompressed_headers)); EXPECT_EQ(2u, decompressed_headers.size()); EXPECT_EQ(kValue1, decompressed_headers[kHeader1]); EXPECT_EQ(kValue2, decompressed_headers[kHeader2]); // Decompress SYN_STREAM #2 decompressed.reset(SpdyFramerTestUtil::DecompressFrame( &recv_framer, *syn_frame_2.get())); EXPECT_TRUE(decompressed.get() != NULL); EXPECT_TRUE(decompressed->is_control_frame()); EXPECT_EQ(SYN_STREAM, reinterpret_cast(decompressed.get())->type()); syn_frame.reset(new SpdySynStreamControlFrame(decompressed->data(), false)); serialized_headers.reset(new std::string(syn_frame->header_block(), syn_frame->header_block_len())); decompressed_headers.clear(); EXPECT_TRUE(recv_framer.ParseHeaderBlockInBuffer(serialized_headers->c_str(), serialized_headers->size(), &decompressed_headers)); EXPECT_EQ(3u, decompressed_headers.size()); EXPECT_EQ(kValue1, decompressed_headers[kHeader1]); EXPECT_EQ(kValue2, decompressed_headers[kHeader2]); EXPECT_EQ(kValue3, decompressed_headers[kHeader3]); // We didn't have data streams, so we shouldn't have (de)compressors. EXPECT_EQ(0, send_framer.num_stream_compressors()); EXPECT_EQ(0, send_framer.num_stream_decompressors()); EXPECT_EQ(0, recv_framer.num_stream_compressors()); EXPECT_EQ(0, recv_framer.num_stream_decompressors()); } // Verify we don't leak when we leave streams unclosed TEST_P(SpdyFramerTest, UnclosedStreamDataCompressors) { SpdyFramer send_framer(spdy_version_); send_framer.set_enable_compression(true); const char kHeader1[] = "header1"; const char kHeader2[] = "header2"; const char kValue1[] = "value1"; const char kValue2[] = "value2"; SpdyHeaderBlock block; block[kHeader1] = kValue1; block[kHeader2] = kValue2; SpdyControlFlags flags(CONTROL_FLAG_NONE); scoped_ptr syn_frame( send_framer.CreateSynStream(1, 0, 0, flags, true, &block)); EXPECT_TRUE(syn_frame.get() != NULL); const char bytes[] = "this is a test test test test test!"; scoped_ptr send_frame( send_framer.CreateDataFrame( 1, bytes, arraysize(bytes), static_cast(DATA_FLAG_FIN))); EXPECT_TRUE(send_frame.get() != NULL); // Run the inputs through the framer. TestSpdyVisitor visitor(spdy_version_); visitor.use_compression_ = true; const unsigned char* data; data = reinterpret_cast(syn_frame->data()); visitor.SimulateInFramer(data, syn_frame->length() + SpdyFrame::kHeaderSize); data = reinterpret_cast(send_frame->data()); visitor.SimulateInFramer(data, send_frame->length() + SpdyFrame::kHeaderSize); EXPECT_EQ(0, visitor.error_count_); EXPECT_EQ(1, visitor.syn_frame_count_); EXPECT_EQ(0, visitor.syn_reply_frame_count_); EXPECT_EQ(0, visitor.headers_frame_count_); EXPECT_EQ(arraysize(bytes), static_cast(visitor.data_bytes_)); EXPECT_EQ(0, visitor.fin_frame_count_); EXPECT_EQ(0, visitor.fin_flag_count_); EXPECT_EQ(1, visitor.zero_length_data_frame_count_); EXPECT_EQ(1, visitor.data_frame_count_); // We closed the streams, so all compressors should be down. EXPECT_EQ(0, visitor.framer_.num_stream_compressors()); EXPECT_EQ(0, visitor.framer_.num_stream_decompressors()); EXPECT_EQ(0, send_framer.num_stream_compressors()); EXPECT_EQ(0, send_framer.num_stream_decompressors()); } // Verify we can decompress the stream even if handed over to the // framer 1 byte at a time. TEST_P(SpdyFramerTest, UnclosedStreamDataCompressorsOneByteAtATime) { SpdyFramer send_framer(spdy_version_); send_framer.set_enable_compression(true); const char kHeader1[] = "header1"; const char kHeader2[] = "header2"; const char kValue1[] = "value1"; const char kValue2[] = "value2"; SpdyHeaderBlock block; block[kHeader1] = kValue1; block[kHeader2] = kValue2; SpdyControlFlags flags(CONTROL_FLAG_NONE); scoped_ptr syn_frame( send_framer.CreateSynStream(1, 0, 0, flags, true, &block)); EXPECT_TRUE(syn_frame.get() != NULL); const char bytes[] = "this is a test test test test test!"; scoped_ptr send_frame( send_framer.CreateDataFrame( 1, bytes, arraysize(bytes), static_cast(DATA_FLAG_FIN))); EXPECT_TRUE(send_frame.get() != NULL); // Run the inputs through the framer. TestSpdyVisitor visitor(spdy_version_); visitor.use_compression_ = true; const unsigned char* data; data = reinterpret_cast(syn_frame->data()); for (size_t idx = 0; idx < syn_frame->length() + SpdyFrame::kHeaderSize; ++idx) { visitor.SimulateInFramer(data + idx, 1); ASSERT_EQ(0, visitor.error_count_); } data = reinterpret_cast(send_frame->data()); for (size_t idx = 0; idx < send_frame->length() + SpdyFrame::kHeaderSize; ++idx) { visitor.SimulateInFramer(data + idx, 1); ASSERT_EQ(0, visitor.error_count_); } EXPECT_EQ(0, visitor.error_count_); EXPECT_EQ(1, visitor.syn_frame_count_); EXPECT_EQ(0, visitor.syn_reply_frame_count_); EXPECT_EQ(0, visitor.headers_frame_count_); EXPECT_EQ(arraysize(bytes), static_cast(visitor.data_bytes_)); EXPECT_EQ(0, visitor.fin_frame_count_); EXPECT_EQ(0, visitor.fin_flag_count_); EXPECT_EQ(1, visitor.zero_length_data_frame_count_); EXPECT_EQ(1, visitor.data_frame_count_); // We closed the streams, so all compressors should be down. EXPECT_EQ(0, visitor.framer_.num_stream_compressors()); EXPECT_EQ(0, visitor.framer_.num_stream_decompressors()); EXPECT_EQ(0, send_framer.num_stream_compressors()); EXPECT_EQ(0, send_framer.num_stream_decompressors()); } TEST_P(SpdyFramerTest, WindowUpdateFrame) { SpdyFramer framer(spdy_version_); scoped_ptr window_update_frame( framer.CreateWindowUpdate(1, 0x12345678)); const unsigned char expected_data_frame[] = { 0x80, spdy_version_, 0x00, 0x09, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x01, 0x12, 0x34, 0x56, 0x78 }; EXPECT_EQ(16u, window_update_frame->size()); EXPECT_EQ(0, memcmp(window_update_frame->data(), expected_data_frame, 16)); } TEST_P(SpdyFramerTest, CreateDataFrame) { SpdyFramer framer(spdy_version_); { const char kDescription[] = "'hello' data frame, no FIN"; const unsigned char kFrameData[] = { 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x05, 'h', 'e', 'l', 'l', 'o' }; scoped_ptr frame(framer.CreateDataFrame( 1, "hello", 5, DATA_FLAG_NONE)); CompareFrame(kDescription, *frame, kFrameData, arraysize(kFrameData)); } { const char kDescription[] = "Data frame with negative data byte, no FIN"; const unsigned char kFrameData[] = { 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0xff }; scoped_ptr frame(framer.CreateDataFrame( 1, "\xff", 1, DATA_FLAG_NONE)); CompareFrame(kDescription, *frame, kFrameData, arraysize(kFrameData)); } { const char kDescription[] = "'hello' data frame, with FIN"; const unsigned char kFrameData[] = { 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0x05, 'h', 'e', 'l', 'l', 'o' }; scoped_ptr frame(framer.CreateDataFrame( 1, "hello", 5, DATA_FLAG_FIN)); CompareFrame(kDescription, *frame, kFrameData, arraysize(kFrameData)); } { const char kDescription[] = "Empty data frame"; const unsigned char kFrameData[] = { 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, }; scoped_ptr frame(framer.CreateDataFrame( 1, "", 0, DATA_FLAG_NONE)); CompareFrame(kDescription, *frame, kFrameData, arraysize(kFrameData)); } { const char kDescription[] = "Data frame with max stream ID"; const unsigned char kFrameData[] = { 0x7f, 0xff, 0xff, 0xff, 0x01, 0x00, 0x00, 0x05, 'h', 'e', 'l', 'l', 'o' }; scoped_ptr frame(framer.CreateDataFrame( 0x7fffffff, "hello", 5, DATA_FLAG_FIN)); CompareFrame(kDescription, *frame, kFrameData, arraysize(kFrameData)); } { const char kDescription[] = "Large data frame"; const int kDataSize = 4 * 1024 * 1024; // 4 MB const std::string kData(kDataSize, 'A'); const unsigned char kFrameHeader[] = { 0x00, 0x00, 0x00, 0x01, 0x01, 0x40, 0x00, 0x00, }; const int kFrameSize = arraysize(kFrameHeader) + kDataSize; scoped_array expected_frame_data( new unsigned char[kFrameSize]); memcpy(expected_frame_data.get(), kFrameHeader, arraysize(kFrameHeader)); memset(expected_frame_data.get() + arraysize(kFrameHeader), 'A', kDataSize); scoped_ptr frame(framer.CreateDataFrame( 1, kData.data(), kData.size(), DATA_FLAG_FIN)); CompareFrame(kDescription, *frame, expected_frame_data.get(), kFrameSize); } } TEST_P(SpdyFramerTest, CreateSynStreamUncompressed) { SpdyFramer framer(spdy_version_); framer.set_enable_compression(false); { const char kDescription[] = "SYN_STREAM frame, lowest pri, no FIN"; SpdyHeaderBlock headers; headers["bar"] = "foo"; headers["foo"] = "bar"; const unsigned char kPri = (spdy_version_ != 2) ? 0xE0 : 0xC0; const unsigned char kV2FrameData[] = { 0x80, spdy_version_, 0x00, 0x01, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, kPri, 0x00, 0x00, 0x02, 0x00, 0x03, 'b', 'a', 'r', 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x03, 'b', 'a', 'r' }; const unsigned char kV3FrameData[] = { 0x80, spdy_version_, 0x00, 0x01, 0x00, 0x00, 0x00, 0x2a, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, kPri, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 'b', 'a', 'r', 0x00, 0x00, 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x00, 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x00, 0x00, 0x03, 'b', 'a', 'r' }; scoped_ptr frame(framer.CreateSynStream( 1, 0, framer.GetLowestPriority(), CONTROL_FLAG_NONE, false, &headers)); CompareFrame(kDescription, *frame, IsSpdy2() ? kV2FrameData : kV3FrameData, IsSpdy2() ? arraysize(kV2FrameData) : arraysize(kV3FrameData)); EXPECT_EQ(1u, SpdyFramer::GetControlFrameStreamId(frame.get())); } { const char kDescription[] = "SYN_STREAM frame with a 0-length header name, highest pri, FIN, " "max stream ID"; SpdyHeaderBlock headers; headers[""] = "foo"; headers["foo"] = "bar"; const unsigned char kV2FrameData[] = { 0x80, spdy_version_, 0x00, 0x01, 0x01, 0x00, 0x00, 0x1D, 0x7f, 0xff, 0xff, 0xff, 0x7f, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x03, 'b', 'a', 'r' }; const unsigned char kV3FrameData[] = { 0x80, spdy_version_, 0x00, 0x01, 0x01, 0x00, 0x00, 0x27, 0x7f, 0xff, 0xff, 0xff, 0x7f, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x00, 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x00, 0x00, 0x03, 'b', 'a', 'r' }; scoped_ptr frame(framer.CreateSynStream( 0x7fffffff, 0x7fffffff, framer.GetHighestPriority(), CONTROL_FLAG_FIN, false, &headers)); CompareFrame(kDescription, *frame, IsSpdy2() ? kV2FrameData : kV3FrameData, IsSpdy2() ? arraysize(kV2FrameData) : arraysize(kV3FrameData)); } { const char kDescription[] = "SYN_STREAM frame with a 0-length header val, high pri, FIN, " "max stream ID"; SpdyHeaderBlock headers; headers["bar"] = "foo"; headers["foo"] = ""; const unsigned char kPri = (spdy_version_ != 2) ? 0x20 : 0x40; const unsigned char kV2FrameData[] = { 0x80, spdy_version_, 0x00, 0x01, 0x01, 0x00, 0x00, 0x1D, 0x7f, 0xff, 0xff, 0xff, 0x7f, 0xff, 0xff, 0xff, kPri, 0x00, 0x00, 0x02, 0x00, 0x03, 'b', 'a', 'r', 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x00 }; const unsigned char kV3FrameData[] = { 0x80, spdy_version_, 0x00, 0x01, 0x01, 0x00, 0x00, 0x27, 0x7f, 0xff, 0xff, 0xff, 0x7f, 0xff, 0xff, 0xff, kPri, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 'b', 'a', 'r', 0x00, 0x00, 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x00, 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x00, 0x00, 0x00 }; scoped_ptr frame(framer.CreateSynStream( 0x7fffffff, 0x7fffffff, 1, CONTROL_FLAG_FIN, false, &headers)); CompareFrame(kDescription, *frame, IsSpdy2() ? kV2FrameData : kV3FrameData, IsSpdy2() ? arraysize(kV2FrameData) : arraysize(kV3FrameData)); } } TEST_P(SpdyFramerTest, CreateSynStreamCompressed) { SpdyFramer framer(spdy_version_); framer.set_enable_compression(true); { const char kDescription[] = "SYN_STREAM frame, low pri, no FIN"; SpdyHeaderBlock headers; headers["bar"] = "foo"; headers["foo"] = "bar"; const SpdyPriority priority = (spdy_version_ != 2) ? 4 : 2; const unsigned char kV2FrameData[] = { 0x80, spdy_version_, 0x00, 0x01, 0x00, 0x00, 0x00, 0x25, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x38, 0xea, 0xdf, 0xa2, 0x51, 0xb2, 0x62, 0x60, 0x62, 0x60, 0x4e, 0x4a, 0x2c, 0x62, 0x60, 0x4e, 0xcb, 0xcf, 0x87, 0x12, 0x40, 0x2e, 0x00, 0x00, 0x00, 0xff, 0xff }; const unsigned char kV3FrameData[] = { 0x80, spdy_version_, 0x00, 0x01, 0x00, 0x00, 0x00, 0x27, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x38, 0xEA, 0xE3, 0xC6, 0xA7, 0xC2, 0x02, 0xE5, 0x0E, 0x50, 0xC2, 0x4B, 0x4A, 0x04, 0xE5, 0x0B, 0xE6, 0xB4, 0xFC, 0x7C, 0x24, 0x0A, 0x28, 0x08, 0x00, 0x00, 0x00, 0xFF, 0xFF }; scoped_ptr frame(framer.CreateSynStream( 1, 0, priority, CONTROL_FLAG_NONE, true, &headers)); CompareFrame(kDescription, *frame, IsSpdy2() ? kV2FrameData : kV3FrameData, IsSpdy2() ? arraysize(kV2FrameData) : arraysize(kV3FrameData)); } } TEST_P(SpdyFramerTest, CreateSynReplyUncompressed) { SpdyFramer framer(spdy_version_); framer.set_enable_compression(false); { const char kDescription[] = "SYN_REPLY frame, no FIN"; SpdyHeaderBlock headers; headers["bar"] = "foo"; headers["foo"] = "bar"; const unsigned char kV2FrameData[] = { 0x80, spdy_version_, 0x00, 0x02, 0x00, 0x00, 0x00, 0x1C, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x03, 'b', 'a', 'r', 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x03, 'b', 'a', 'r' }; const unsigned char kV3FrameData[] = { 0x80, spdy_version_, 0x00, 0x02, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 'b', 'a', 'r', 0x00, 0x00, 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x00, 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x00, 0x00, 0x03, 'b', 'a', 'r' }; scoped_ptr frame(framer.CreateSynReply( 1, CONTROL_FLAG_NONE, false, &headers)); CompareFrame(kDescription, *frame, IsSpdy2() ? kV2FrameData : kV3FrameData, IsSpdy2() ? arraysize(kV2FrameData) : arraysize(kV3FrameData)); } { const char kDescription[] = "SYN_REPLY frame with a 0-length header name, FIN, max stream ID"; SpdyHeaderBlock headers; headers[""] = "foo"; headers["foo"] = "bar"; const unsigned char kV2FrameData[] = { 0x80, spdy_version_, 0x00, 0x02, 0x01, 0x00, 0x00, 0x19, 0x7f, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x03, 'b', 'a', 'r' }; const unsigned char kV3FrameData[] = { 0x80, spdy_version_, 0x00, 0x02, 0x01, 0x00, 0x00, 0x21, 0x7f, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x00, 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x00, 0x00, 0x03, 'b', 'a', 'r' }; scoped_ptr frame(framer.CreateSynReply( 0x7fffffff, CONTROL_FLAG_FIN, false, &headers)); CompareFrame(kDescription, *frame, IsSpdy2() ? kV2FrameData : kV3FrameData, IsSpdy2() ? arraysize(kV2FrameData) : arraysize(kV3FrameData)); } { const char kDescription[] = "SYN_REPLY frame with a 0-length header val, FIN, max stream ID"; SpdyHeaderBlock headers; headers["bar"] = "foo"; headers["foo"] = ""; const unsigned char kV2FrameData[] = { 0x80, spdy_version_, 0x00, 0x02, 0x01, 0x00, 0x00, 0x19, 0x7f, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x02, 0x00, 0x03, 'b', 'a', 'r', 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x00 }; const unsigned char kV3FrameData[] = { 0x80, spdy_version_, 0x00, 0x02, 0x01, 0x00, 0x00, 0x21, 0x7f, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 'b', 'a', 'r', 0x00, 0x00, 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x00, 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x00, 0x00, 0x00 }; scoped_ptr frame(framer.CreateSynReply( 0x7fffffff, CONTROL_FLAG_FIN, false, &headers)); CompareFrame(kDescription, *frame, (IsSpdy2()) ? kV2FrameData : kV3FrameData, (IsSpdy2()) ? arraysize(kV2FrameData) : arraysize(kV3FrameData)); } } TEST_P(SpdyFramerTest, CreateSynReplyCompressed) { SpdyFramer framer(spdy_version_); framer.set_enable_compression(true); { const char kDescription[] = "SYN_REPLY frame, no FIN"; SpdyHeaderBlock headers; headers["bar"] = "foo"; headers["foo"] = "bar"; const unsigned char kV2FrameData[] = { 0x80, spdy_version_, 0x00, 0x02, 0x00, 0x00, 0x00, 0x21, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x38, 0xea, 0xdf, 0xa2, 0x51, 0xb2, 0x62, 0x60, 0x62, 0x60, 0x4e, 0x4a, 0x2c, 0x62, 0x60, 0x4e, 0xcb, 0xcf, 0x87, 0x12, 0x40, 0x2e, 0x00, 0x00, 0x00, 0xff, 0xff }; const unsigned char kV3FrameData[] = { 0x80, spdy_version_, 0x00, 0x02, 0x00, 0x00, 0x00, 0x21, 0x00, 0x00, 0x00, 0x01, 0x38, 0xea, 0xe3, 0xc6, 0xa7, 0xc2, 0x02, 0xe5, 0x0e, 0x50, 0xc2, 0x4b, 0x4a, 0x04, 0xe5, 0x0b, 0xe6, 0xb4, 0xfc, 0x7c, 0x24, 0x0a, 0x28, 0x08, 0x00, 0x00, 0x00, 0xff, 0xff }; scoped_ptr frame(framer.CreateSynReply( 1, CONTROL_FLAG_NONE, true, &headers)); CompareFrame(kDescription, *frame, (IsSpdy2()) ? kV2FrameData : kV3FrameData, (IsSpdy2()) ? arraysize(kV2FrameData) : arraysize(kV3FrameData)); } } TEST_P(SpdyFramerTest, CreateRstStream) { SpdyFramer framer(spdy_version_); { const char kDescription[] = "RST_STREAM frame"; const unsigned char kFrameData[] = { 0x80, spdy_version_, 0x00, 0x03, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, }; scoped_ptr frame( framer.CreateRstStream(1, PROTOCOL_ERROR)); CompareFrame(kDescription, *frame, kFrameData, arraysize(kFrameData)); EXPECT_EQ(1u, SpdyFramer::GetControlFrameStreamId(frame.get())); } { const char kDescription[] = "RST_STREAM frame with max stream ID"; const unsigned char kFrameData[] = { 0x80, spdy_version_, 0x00, 0x03, 0x00, 0x00, 0x00, 0x08, 0x7f, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x01, }; scoped_ptr frame(framer.CreateRstStream(0x7FFFFFFF, PROTOCOL_ERROR)); CompareFrame(kDescription, *frame, kFrameData, arraysize(kFrameData)); } { const char kDescription[] = "RST_STREAM frame with max status code"; const unsigned char kFrameData[] = { 0x80, spdy_version_, 0x00, 0x03, 0x00, 0x00, 0x00, 0x08, 0x7f, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x06, }; scoped_ptr frame(framer.CreateRstStream(0x7FFFFFFF, INTERNAL_ERROR)); CompareFrame(kDescription, *frame, kFrameData, arraysize(kFrameData)); } } TEST_P(SpdyFramerTest, CreateSettings) { SpdyFramer framer(spdy_version_); { const char kDescription[] = "Network byte order SETTINGS frame"; uint32 kValue = 0x0a0b0c0d; uint8 kFlags = 0x04; uint32 kId = 0x030201; SettingsFlagsAndId idAndFlags(kFlags, kId); SpdySettings settings; settings.push_back(SpdySetting(idAndFlags, kValue)); EXPECT_EQ(kValue, settings.back().second); EXPECT_EQ(kFlags, settings.back().first.flags()); EXPECT_EQ(kId, settings.back().first.id()); const unsigned char kFrameDatav2[] = { 0x80, spdy_version_, 0x00, 0x04, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x01, 0x01, 0x02, 0x03, 0x04, 0x0a, 0x0b, 0x0c, 0x0d, }; const unsigned char kFrameDatav3[] = { 0x80, spdy_version_, 0x00, 0x04, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x01, 0x04, 0x03, 0x02, 0x01, 0x0a, 0x0b, 0x0c, 0x0d, }; scoped_ptr frame(framer.CreateSettings(settings)); CompareFrame(kDescription, *frame, (IsSpdy2()) ? kFrameDatav2 : kFrameDatav3, arraysize(kFrameDatav3)); // Size is unchanged among versions. EXPECT_EQ(SpdyFramer::kInvalidStream, SpdyFramer::GetControlFrameStreamId(frame.get())); // Make sure that ParseSettings also works as advertised. SpdySettings parsed_settings; EXPECT_TRUE(framer.ParseSettings(frame.get(), &parsed_settings)); EXPECT_EQ(settings.size(), parsed_settings.size()); EXPECT_EQ(kFlags, parsed_settings.back().first.flags()); EXPECT_EQ(kId, parsed_settings.back().first.id()); } { const char kDescription[] = "Basic SETTINGS frame"; SpdySettings settings; settings.push_back( SpdySettingFromWireFormat(0x00000000, 0x00000000)); // 1st Setting settings.push_back( SpdySettingFromWireFormat(0xffffffff, 0x00000001)); // 2nd Setting settings.push_back( SpdySettingFromWireFormat(0xff000001, 0x00000002)); // 3rd Setting // Duplicates allowed settings.push_back( SpdySettingFromWireFormat(0x01000002, 0x00000003)); // 4th Setting settings.push_back( SpdySettingFromWireFormat(0x01000002, 0x00000003)); // 5th Setting settings.push_back( SpdySettingFromWireFormat(0x01000003, 0x000000ff)); // 6th Setting settings.push_back( SpdySettingFromWireFormat(0x01000004, 0xff000001)); // 7th Setting settings.push_back( SpdySettingFromWireFormat(0x01000004, 0xffffffff)); // 8th Setting const unsigned char kFrameData[] = { 0x80, spdy_version_, 0x00, 0x04, 0x00, 0x00, 0x00, 0x44, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, // 1st Setting 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, // 2nd Setting 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x00, 0xff, // 3rd Setting 0x00, 0x00, 0x00, 0x02, 0x02, 0x00, 0x00, 0x01, // 4th Setting 0x00, 0x00, 0x00, 0x03, 0x02, 0x00, 0x00, 0x01, // 5th Setting 0x00, 0x00, 0x00, 0x03, 0x03, 0x00, 0x00, 0x01, // 6th Setting 0x00, 0x00, 0x00, 0xff, 0x04, 0x00, 0x00, 0x01, // 7th Setting 0xff, 0x00, 0x00, 0x01, 0x04, 0x00, 0x00, 0x01, // 8th Setting 0xff, 0xff, 0xff, 0xff, }; scoped_ptr frame(framer.CreateSettings(settings)); CompareFrame(kDescription, *frame, kFrameData, arraysize(kFrameData)); EXPECT_EQ(SpdyFramer::kInvalidStream, SpdyFramer::GetControlFrameStreamId(frame.get())); } { const char kDescription[] = "Empty SETTINGS frame"; SpdySettings settings; const unsigned char kFrameData[] = { 0x80, spdy_version_, 0x00, 0x04, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, }; scoped_ptr frame(framer.CreateSettings(settings)); CompareFrame(kDescription, *frame, kFrameData, arraysize(kFrameData)); } } TEST_P(SpdyFramerTest, CreatePingFrame) { SpdyFramer framer(spdy_version_); { const char kDescription[] = "PING frame"; const unsigned char kFrameData[] = { 0x80, spdy_version_, 0x00, 0x06, 0x00, 0x00, 0x00, 0x04, 0x12, 0x34, 0x56, 0x78, }; scoped_ptr frame(framer.CreatePingFrame(0x12345678u)); CompareFrame(kDescription, *frame, kFrameData, arraysize(kFrameData)); EXPECT_EQ(SpdyFramer::kInvalidStream, SpdyFramer::GetControlFrameStreamId(frame.get())); } } TEST_P(SpdyFramerTest, CreateGoAway) { SpdyFramer framer(spdy_version_); { const char kDescription[] = "GOAWAY frame"; const unsigned char kFrameData[] = { 0x80, spdy_version_, 0x00, 0x07, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, }; scoped_ptr frame(framer.CreateGoAway(0)); CompareFrame(kDescription, *frame, kFrameData, arraysize(kFrameData)); EXPECT_EQ(SpdyFramer::kInvalidStream, SpdyFramer::GetControlFrameStreamId(frame.get())); } { const char kDescription[] = "GOAWAY frame with max stream ID"; const unsigned char kFrameData[] = { 0x80, spdy_version_, 0x00, 0x07, 0x00, 0x00, 0x00, 0x04, 0x7f, 0xff, 0xff, 0xff, }; scoped_ptr frame(framer.CreateGoAway(0x7FFFFFFF)); CompareFrame(kDescription, *frame, kFrameData, arraysize(kFrameData)); } } TEST_P(SpdyFramerTest, CreateHeadersUncompressed) { SpdyFramer framer(spdy_version_); framer.set_enable_compression(false); { const char kDescription[] = "HEADERS frame, no FIN"; SpdyHeaderBlock headers; headers["bar"] = "foo"; headers["foo"] = "bar"; const unsigned char kV2FrameData[] = { 0x80, spdy_version_, 0x00, 0x08, 0x00, 0x00, 0x00, 0x1C, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x03, 'b', 'a', 'r', 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x03, 'b', 'a', 'r' }; const unsigned char kV3FrameData[] = { 0x80, spdy_version_, 0x00, 0x08, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 'b', 'a', 'r', 0x00, 0x00, 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x00, 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x00, 0x00, 0x03, 'b', 'a', 'r' }; scoped_ptr frame(framer.CreateHeaders( 1, CONTROL_FLAG_NONE, false, &headers)); CompareFrame(kDescription, *frame, (IsSpdy2()) ? kV2FrameData : kV3FrameData, (IsSpdy2()) ? arraysize(kV2FrameData) : arraysize(kV3FrameData)); } { const char kDescription[] = "HEADERS frame with a 0-length header name, FIN, max stream ID"; SpdyHeaderBlock headers; headers[""] = "foo"; headers["foo"] = "bar"; const unsigned char kV2FrameData[] = { 0x80, spdy_version_, 0x00, 0x08, 0x01, 0x00, 0x00, 0x19, 0x7f, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x03, 'b', 'a', 'r' }; const unsigned char kV3FrameData[] = { 0x80, spdy_version_, 0x00, 0x08, 0x01, 0x00, 0x00, 0x21, 0x7f, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x00, 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x00, 0x00, 0x03, 'b', 'a', 'r' }; scoped_ptr frame(framer.CreateHeaders( 0x7fffffff, CONTROL_FLAG_FIN, false, &headers)); CompareFrame(kDescription, *frame, IsSpdy2() ? kV2FrameData : kV3FrameData, IsSpdy2() ? arraysize(kV2FrameData) : arraysize(kV3FrameData)); } { const char kDescription[] = "HEADERS frame with a 0-length header val, FIN, max stream ID"; SpdyHeaderBlock headers; headers["bar"] = "foo"; headers["foo"] = ""; const unsigned char kV2FrameData[] = { 0x80, spdy_version_, 0x00, 0x08, 0x01, 0x00, 0x00, 0x19, 0x7f, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x02, 0x00, 0x03, 'b', 'a', 'r', 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x00 }; const unsigned char kV3FrameData[] = { 0x80, spdy_version_, 0x00, 0x08, 0x01, 0x00, 0x00, 0x21, 0x7f, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 'b', 'a', 'r', 0x00, 0x00, 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x00, 0x00, 0x03, 'f', 'o', 'o', 0x00, 0x00, 0x00, 0x00 }; scoped_ptr frame(framer.CreateHeaders( 0x7fffffff, CONTROL_FLAG_FIN, false, &headers)); CompareFrame(kDescription, *frame, IsSpdy2() ? kV2FrameData : kV3FrameData, IsSpdy2() ? arraysize(kV2FrameData) : arraysize(kV3FrameData)); } } TEST_P(SpdyFramerTest, CreateHeadersCompressed) { SpdyFramer framer(spdy_version_); framer.set_enable_compression(true); { const char kDescription[] = "HEADERS frame, no FIN"; SpdyHeaderBlock headers; headers["bar"] = "foo"; headers["foo"] = "bar"; const unsigned char kV2FrameData[] = { 0x80, spdy_version_, 0x00, 0x08, 0x00, 0x00, 0x00, 0x21, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x38, 0xea, 0xdf, 0xa2, 0x51, 0xb2, 0x62, 0x60, 0x62, 0x60, 0x4e, 0x4a, 0x2c, 0x62, 0x60, 0x4e, 0xcb, 0xcf, 0x87, 0x12, 0x40, 0x2e, 0x00, 0x00, 0x00, 0xff, 0xff }; const unsigned char kV3FrameData[] = { 0x80, spdy_version_, 0x00, 0x08, 0x00, 0x00, 0x00, 0x21, 0x00, 0x00, 0x00, 0x01, 0x38, 0xea, 0xe3, 0xc6, 0xa7, 0xc2, 0x02, 0xe5, 0x0e, 0x50, 0xc2, 0x4b, 0x4a, 0x04, 0xe5, 0x0b, 0xe6, 0xb4, 0xfc, 0x7c, 0x24, 0x0a, 0x28, 0x08, 0x00, 0x00, 0x00, 0xff, 0xff }; scoped_ptr frame(framer.CreateHeaders( 1, CONTROL_FLAG_NONE, true, &headers)); CompareFrame(kDescription, *frame, IsSpdy2() ? kV2FrameData : kV3FrameData, IsSpdy2() ? arraysize(kV2FrameData) : arraysize(kV3FrameData)); } } TEST_P(SpdyFramerTest, CreateWindowUpdate) { SpdyFramer framer(spdy_version_); { const char kDescription[] = "WINDOW_UPDATE frame"; const unsigned char kFrameData[] = { 0x80, spdy_version_, 0x00, 0x09, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, }; scoped_ptr frame( framer.CreateWindowUpdate(1, 1)); CompareFrame(kDescription, *frame, kFrameData, arraysize(kFrameData)); EXPECT_EQ(1u, SpdyFramer::GetControlFrameStreamId(frame.get())); } { const char kDescription[] = "WINDOW_UPDATE frame with max stream ID"; const unsigned char kFrameData[] = { 0x80, spdy_version_, 0x00, 0x09, 0x00, 0x00, 0x00, 0x08, 0x7f, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x01, }; scoped_ptr frame(framer.CreateWindowUpdate(0x7FFFFFFF, 1)); CompareFrame(kDescription, *frame, kFrameData, arraysize(kFrameData)); } { const char kDescription[] = "WINDOW_UPDATE frame with max window delta"; const unsigned char kFrameData[] = { 0x80, spdy_version_, 0x00, 0x09, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x01, 0x7f, 0xff, 0xff, 0xff, }; scoped_ptr frame(framer.CreateWindowUpdate(1, 0x7FFFFFFF)); CompareFrame(kDescription, *frame, kFrameData, arraysize(kFrameData)); } } TEST_P(SpdyFramerTest, DuplicateFrame) { SpdyFramer framer(spdy_version_); { const char kDescription[] = "PING frame"; const unsigned char kFrameData[] = { 0x80, spdy_version_, 0x00, 0x06, 0x00, 0x00, 0x00, 0x04, 0x12, 0x34, 0x56, 0x78, }; scoped_ptr frame1(framer.CreatePingFrame(0x12345678u)); CompareFrame(kDescription, *frame1, kFrameData, arraysize(kFrameData)); scoped_ptr frame2(framer.DuplicateFrame(*frame1)); CompareFrame(kDescription, *frame2, kFrameData, arraysize(kFrameData)); } } // This test case reproduces conditions that caused ExpandControlFrameBuffer to // fail to expand the buffer control frame buffer when it should have, allowing // the framer to overrun the buffer, and smash other heap contents. This test // relies on the debug version of the heap manager, which checks for buffer // overrun errors during delete processing. Regression test for b/2974814. TEST_P(SpdyFramerTest, ExpandBuffer_HeapSmash) { // Sweep through the area of problematic values, to make sure we always cover // the danger zone, even if it moves around at bit due to SPDY changes. for (uint16 val2_len = SpdyFramer::kControlFrameBufferInitialSize - 50; val2_len < SpdyFramer::kControlFrameBufferInitialSize; val2_len++) { std::string val2 = std::string(val2_len, 'a'); SpdyHeaderBlock headers; headers["bar"] = "foo"; headers["foo"] = "baz"; headers["grue"] = val2.c_str(); SpdyFramer framer(spdy_version_); scoped_ptr template_frame( framer.CreateSynStream(1, // stream_id 0, // associated_stream_id 1, // priority CONTROL_FLAG_NONE, false, // compress &headers)); EXPECT_TRUE(template_frame.get() != NULL); TestSpdyVisitor visitor(spdy_version_); visitor.SimulateInFramer( reinterpret_cast(template_frame.get()->data()), template_frame.get()->length() + SpdyControlFrame::kHeaderSize); EXPECT_EQ(1, visitor.syn_frame_count_); } } TEST_P(SpdyFramerTest, ControlFrameSizesAreValidated) { // Create a GoAway frame that has a few extra bytes at the end. // We create enough overhead to require the framer to expand its frame buffer. size_t overhead = SpdyFramer::kUncompressedControlFrameBufferInitialSize; SpdyFramer framer(spdy_version_); scoped_ptr goaway(framer.CreateGoAway(1)); goaway->set_length(goaway->length() + overhead); std::string pad('A', overhead); TestSpdyVisitor visitor(spdy_version_); // First attempt without validation on. visitor.framer_.set_validate_control_frame_sizes(false); visitor.SimulateInFramer( reinterpret_cast(goaway->data()), goaway->length() - overhead + SpdyControlFrame::kHeaderSize); visitor.SimulateInFramer( reinterpret_cast(pad.c_str()), overhead); EXPECT_EQ(0, visitor.error_count_); // Not an error. EXPECT_EQ(1, visitor.goaway_count_); // The goaway was parsed. // Attempt with validation on. visitor.framer_.set_validate_control_frame_sizes(true); visitor.SimulateInFramer( reinterpret_cast(goaway->data()), goaway->length() - overhead + SpdyControlFrame::kHeaderSize); visitor.SimulateInFramer( reinterpret_cast(pad.c_str()), overhead); EXPECT_EQ(1, visitor.error_count_); // This generated an error. EXPECT_EQ(1, visitor.goaway_count_); // Unchanged from before. } TEST_P(SpdyFramerTest, ReadZeroLenSettingsFrame) { SpdyFramer framer(spdy_version_); SpdySettings settings; scoped_ptr control_frame(framer.CreateSettings(settings)); control_frame->set_length(0); TestSpdyVisitor visitor(spdy_version_); visitor.use_compression_ = false; visitor.SimulateInFramer( reinterpret_cast(control_frame->data()), control_frame.get()->length() + SpdyControlFrame::kHeaderSize); // Should generate an error, since zero-len settings frames are unsupported. EXPECT_EQ(1, visitor.error_count_); } // Tests handling of SETTINGS frames with invalid length. TEST_P(SpdyFramerTest, ReadBogusLenSettingsFrame) { SpdyFramer framer(spdy_version_); SpdySettings settings; // Add a setting to pad the frame so that we don't get a buffer overflow when // calling SimulateInFramer() below. settings.push_back(SpdySetting(SettingsFlagsAndId(0, 1), 0x00000002)); scoped_ptr control_frame(framer.CreateSettings(settings)); control_frame->set_length(5); TestSpdyVisitor visitor(spdy_version_); visitor.use_compression_ = false; visitor.SimulateInFramer( reinterpret_cast(control_frame->data()), control_frame.get()->length() + SpdyControlFrame::kHeaderSize); // Should generate an error, since zero-len settings frames are unsupported. EXPECT_EQ(1, visitor.error_count_); } // Tests handling of SETTINGS frames larger than the frame buffer size. TEST_P(SpdyFramerTest, ReadLargeSettingsFrame) { SpdyFramer framer(spdy_version_); SpdySettings settings; settings.push_back(SpdySetting(SettingsFlagsAndId(0, 1), 0x00000002)); settings.push_back(SpdySetting(SettingsFlagsAndId(0, 2), 0x00000003)); settings.push_back(SpdySetting(SettingsFlagsAndId(0, 3), 0x00000004)); scoped_ptr control_frame(framer.CreateSettings(settings)); EXPECT_LT(SpdyFramer::kUncompressedControlFrameBufferInitialSize, control_frame->length() + SpdyControlFrame::kHeaderSize); TestSpdyVisitor visitor(spdy_version_); visitor.use_compression_ = false; // Read all at once. visitor.SimulateInFramer( reinterpret_cast(control_frame->data()), control_frame->length() + SpdyControlFrame::kHeaderSize); EXPECT_EQ(0, visitor.error_count_); EXPECT_EQ(settings.size(), static_cast(visitor.setting_count_)); EXPECT_EQ(1, visitor.settings_frame_count_); // Read data in small chunks. size_t framed_data = 0; size_t unframed_data = control_frame->length() + SpdyControlFrame::kHeaderSize; size_t kReadChunkSize = 5; // Read five bytes at a time. while (unframed_data > 0) { size_t to_read = std::min(kReadChunkSize, unframed_data); visitor.SimulateInFramer( reinterpret_cast(control_frame->data() + framed_data), to_read); unframed_data -= to_read; framed_data += to_read; } EXPECT_EQ(0, visitor.error_count_); EXPECT_EQ(settings.size() * 2, static_cast(visitor.setting_count_)); EXPECT_EQ(2, visitor.settings_frame_count_); } // Tests handling of SETTINGS frame with duplicate entries. TEST_P(SpdyFramerTest, ReadDuplicateSettings) { SpdyFramer framer(spdy_version_); SpdySettings settings; settings.push_back(SpdySetting(SettingsFlagsAndId(0, 1), 0x00000002)); settings.push_back(SpdySetting(SettingsFlagsAndId(0, 1), 0x00000003)); // This last setting should not be processed due to error above. settings.push_back(SpdySetting(SettingsFlagsAndId(0, 3), 0x00000003)); scoped_ptr control_frame(framer.CreateSettings(settings)); TestSpdyVisitor visitor(spdy_version_); visitor.use_compression_ = false; visitor.SimulateInFramer( reinterpret_cast(control_frame->data()), control_frame->length() + SpdyControlFrame::kHeaderSize); EXPECT_EQ(1, visitor.error_count_); EXPECT_EQ(1, visitor.setting_count_); EXPECT_EQ(1, visitor.settings_frame_count_); } // Tests handling of SETTINGS frame with entries out of order. TEST_P(SpdyFramerTest, ReadOutOfOrderSettings) { SpdyFramer framer(spdy_version_); SpdySettings settings; settings.push_back(SpdySetting(SettingsFlagsAndId(0, 2), 0x00000002)); settings.push_back(SpdySetting(SettingsFlagsAndId(0, 1), 0x00000003)); // This last setting should not be processed due to error above. settings.push_back(SpdySetting(SettingsFlagsAndId(0, 3), 0x00000003)); scoped_ptr control_frame(framer.CreateSettings(settings)); TestSpdyVisitor visitor(spdy_version_); visitor.use_compression_ = false; visitor.SimulateInFramer( reinterpret_cast(control_frame->data()), control_frame->length() + SpdyControlFrame::kHeaderSize); EXPECT_EQ(1, visitor.error_count_); EXPECT_EQ(1, visitor.setting_count_); EXPECT_EQ(1, visitor.settings_frame_count_); } TEST_P(SpdyFramerTest, ReadCredentialFrame) { SpdyCredential credential; credential.slot = 3; credential.proof = "proof"; credential.certs.push_back("a cert"); credential.certs.push_back("another cert"); credential.certs.push_back("final cert"); SpdyFramer framer(spdy_version_); scoped_ptr control_frame( framer.CreateCredentialFrame(credential)); EXPECT_TRUE(control_frame.get() != NULL); TestSpdyVisitor visitor(spdy_version_); visitor.use_compression_ = false; visitor.SimulateInFramer( reinterpret_cast(control_frame.get()->data()), control_frame.get()->length() + SpdyControlFrame::kHeaderSize); EXPECT_EQ(0, visitor.error_count_); EXPECT_EQ(1, visitor.credential_count_); EXPECT_EQ(control_frame->length(), visitor.credential_buffer_length_); EXPECT_EQ(credential.slot, visitor.credential_.slot); EXPECT_EQ(credential.proof, visitor.credential_.proof); EXPECT_EQ(credential.certs.size(), visitor.credential_.certs.size()); for (size_t i = 0; i < credential.certs.size(); i++) { EXPECT_EQ(credential.certs[i], visitor.credential_.certs[i]); } } TEST_P(SpdyFramerTest, ReadCredentialFrameWithCorruptProof) { SpdyCredential credential; credential.slot = 3; credential.proof = "proof"; credential.certs.push_back("a cert"); credential.certs.push_back("another cert"); credential.certs.push_back("final cert"); SpdyFramer framer(spdy_version_); scoped_ptr control_frame( framer.CreateCredentialFrame(credential)); EXPECT_TRUE(control_frame.get() != NULL); TestSpdyVisitor visitor(spdy_version_); visitor.use_compression_ = false; unsigned char* data = reinterpret_cast(control_frame.get()->data()); size_t offset = SpdyControlFrame::kHeaderSize + 4; data[offset] = 0xFF; // Proof length is past the end of the frame visitor.SimulateInFramer( data, control_frame.get()->length() + SpdyControlFrame::kHeaderSize); EXPECT_EQ(1, visitor.error_count_); } TEST_P(SpdyFramerTest, ReadCredentialFrameWithCorruptCertificate) { SpdyCredential credential; credential.slot = 3; credential.proof = "proof"; credential.certs.push_back("a cert"); credential.certs.push_back("another cert"); credential.certs.push_back("final cert"); SpdyFramer framer(spdy_version_); scoped_ptr control_frame( framer.CreateCredentialFrame(credential)); EXPECT_TRUE(control_frame.get() != NULL); TestSpdyVisitor visitor(spdy_version_); visitor.use_compression_ = false; unsigned char* data = reinterpret_cast(control_frame.get()->data()); size_t offset = SpdyControlFrame::kHeaderSize + credential.proof.length(); data[offset] = 0xFF; // Certificate length is past the end of the frame visitor.SimulateInFramer( data, control_frame.get()->length() + SpdyControlFrame::kHeaderSize); EXPECT_EQ(1, visitor.error_count_); } TEST_P(SpdyFramerTest, ReadGarbage) { SpdyFramer framer(spdy_version_); unsigned char garbage_frame[256]; memset(garbage_frame, ~0, sizeof(garbage_frame)); TestSpdyVisitor visitor(spdy_version_); visitor.use_compression_ = false; visitor.SimulateInFramer(garbage_frame, sizeof(garbage_frame)); EXPECT_EQ(1, visitor.error_count_); } TEST_P(SpdyFramerTest, ReadGarbageWithValidVersion) { SpdyFramer framer(spdy_version_); char garbage_frame[256]; memset(garbage_frame, ~0, sizeof(garbage_frame)); SpdyControlFrame control_frame(&garbage_frame[0], false); control_frame.set_version(spdy_version_); TestSpdyVisitor visitor(spdy_version_); visitor.use_compression_ = false; visitor.SimulateInFramer( reinterpret_cast(control_frame.data()), sizeof(garbage_frame)); EXPECT_EQ(1, visitor.error_count_); } TEST_P(SpdyFramerTest, StateToStringTest) { EXPECT_STREQ("ERROR", SpdyFramer::StateToString(SpdyFramer::SPDY_ERROR)); EXPECT_STREQ("DONE", SpdyFramer::StateToString(SpdyFramer::SPDY_DONE)); EXPECT_STREQ("AUTO_RESET", SpdyFramer::StateToString(SpdyFramer::SPDY_AUTO_RESET)); EXPECT_STREQ("RESET", SpdyFramer::StateToString(SpdyFramer::SPDY_RESET)); EXPECT_STREQ("READING_COMMON_HEADER", SpdyFramer::StateToString( SpdyFramer::SPDY_READING_COMMON_HEADER)); EXPECT_STREQ("CONTROL_FRAME_PAYLOAD", SpdyFramer::StateToString( SpdyFramer::SPDY_CONTROL_FRAME_PAYLOAD)); EXPECT_STREQ("IGNORE_REMAINING_PAYLOAD", SpdyFramer::StateToString( SpdyFramer::SPDY_IGNORE_REMAINING_PAYLOAD)); EXPECT_STREQ("FORWARD_STREAM_FRAME", SpdyFramer::StateToString( SpdyFramer::SPDY_FORWARD_STREAM_FRAME)); EXPECT_STREQ("SPDY_CONTROL_FRAME_BEFORE_HEADER_BLOCK", SpdyFramer::StateToString( SpdyFramer::SPDY_CONTROL_FRAME_BEFORE_HEADER_BLOCK)); EXPECT_STREQ("SPDY_CONTROL_FRAME_HEADER_BLOCK", SpdyFramer::StateToString( SpdyFramer::SPDY_CONTROL_FRAME_HEADER_BLOCK)); EXPECT_STREQ("SPDY_CREDENTIAL_FRAME_PAYLOAD", SpdyFramer::StateToString( SpdyFramer::SPDY_CREDENTIAL_FRAME_PAYLOAD)); EXPECT_STREQ("SPDY_SETTINGS_FRAME_PAYLOAD", SpdyFramer::StateToString( SpdyFramer::SPDY_SETTINGS_FRAME_PAYLOAD)); EXPECT_STREQ("UNKNOWN_STATE", SpdyFramer::StateToString( SpdyFramer::SPDY_SETTINGS_FRAME_PAYLOAD + 1)); } TEST_P(SpdyFramerTest, ErrorCodeToStringTest) { EXPECT_STREQ("NO_ERROR", SpdyFramer::ErrorCodeToString(SpdyFramer::SPDY_NO_ERROR)); EXPECT_STREQ("INVALID_CONTROL_FRAME", SpdyFramer::ErrorCodeToString( SpdyFramer::SPDY_INVALID_CONTROL_FRAME)); EXPECT_STREQ("CONTROL_PAYLOAD_TOO_LARGE", SpdyFramer::ErrorCodeToString( SpdyFramer::SPDY_CONTROL_PAYLOAD_TOO_LARGE)); EXPECT_STREQ("ZLIB_INIT_FAILURE", SpdyFramer::ErrorCodeToString( SpdyFramer::SPDY_ZLIB_INIT_FAILURE)); EXPECT_STREQ("UNSUPPORTED_VERSION", SpdyFramer::ErrorCodeToString( SpdyFramer::SPDY_UNSUPPORTED_VERSION)); EXPECT_STREQ("DECOMPRESS_FAILURE", SpdyFramer::ErrorCodeToString( SpdyFramer::SPDY_DECOMPRESS_FAILURE)); EXPECT_STREQ("COMPRESS_FAILURE", SpdyFramer::ErrorCodeToString( SpdyFramer::SPDY_COMPRESS_FAILURE)); EXPECT_STREQ("UNKNOWN_ERROR", SpdyFramer::ErrorCodeToString(SpdyFramer::LAST_ERROR)); } TEST_P(SpdyFramerTest, StatusCodeToStringTest) { EXPECT_STREQ("INVALID", SpdyFramer::StatusCodeToString(INVALID)); EXPECT_STREQ("PROTOCOL_ERROR", SpdyFramer::StatusCodeToString(PROTOCOL_ERROR)); EXPECT_STREQ("INVALID_STREAM", SpdyFramer::StatusCodeToString(INVALID_STREAM)); EXPECT_STREQ("REFUSED_STREAM", SpdyFramer::StatusCodeToString(REFUSED_STREAM)); EXPECT_STREQ("UNSUPPORTED_VERSION", SpdyFramer::StatusCodeToString(UNSUPPORTED_VERSION)); EXPECT_STREQ("CANCEL", SpdyFramer::StatusCodeToString(CANCEL)); EXPECT_STREQ("INTERNAL_ERROR", SpdyFramer::StatusCodeToString(INTERNAL_ERROR)); EXPECT_STREQ("FLOW_CONTROL_ERROR", SpdyFramer::StatusCodeToString(FLOW_CONTROL_ERROR)); EXPECT_STREQ("UNKNOWN_STATUS", SpdyFramer::StatusCodeToString(NUM_STATUS_CODES)); } TEST_P(SpdyFramerTest, ControlTypeToStringTest) { EXPECT_STREQ("SYN_STREAM", SpdyFramer::ControlTypeToString(SYN_STREAM)); EXPECT_STREQ("SYN_REPLY", SpdyFramer::ControlTypeToString(SYN_REPLY)); EXPECT_STREQ("RST_STREAM", SpdyFramer::ControlTypeToString(RST_STREAM)); EXPECT_STREQ("SETTINGS", SpdyFramer::ControlTypeToString(SETTINGS)); EXPECT_STREQ("NOOP", SpdyFramer::ControlTypeToString(NOOP)); EXPECT_STREQ("PING", SpdyFramer::ControlTypeToString(PING)); EXPECT_STREQ("GOAWAY", SpdyFramer::ControlTypeToString(GOAWAY)); EXPECT_STREQ("HEADERS", SpdyFramer::ControlTypeToString(HEADERS)); EXPECT_STREQ("WINDOW_UPDATE", SpdyFramer::ControlTypeToString(WINDOW_UPDATE)); EXPECT_STREQ("CREDENTIAL", SpdyFramer::ControlTypeToString(CREDENTIAL)); EXPECT_STREQ("UNKNOWN_CONTROL_TYPE", SpdyFramer::ControlTypeToString(NUM_CONTROL_FRAME_TYPES)); } TEST_P(SpdyFramerTest, GetMinimumControlFrameSizeTest) { EXPECT_EQ(SpdySynStreamControlFrame::size(), SpdyFramer::GetMinimumControlFrameSize(SYN_STREAM)); EXPECT_EQ(SpdySynReplyControlFrame::size(), SpdyFramer::GetMinimumControlFrameSize(SYN_REPLY)); EXPECT_EQ(SpdyRstStreamControlFrame::size(), SpdyFramer::GetMinimumControlFrameSize(RST_STREAM)); EXPECT_EQ(SpdySettingsControlFrame::size(), SpdyFramer::GetMinimumControlFrameSize(SETTINGS)); EXPECT_EQ(SpdyFrame::kHeaderSize, SpdyFramer::GetMinimumControlFrameSize(NOOP)); EXPECT_EQ(SpdyPingControlFrame::size(), SpdyFramer::GetMinimumControlFrameSize(PING)); EXPECT_EQ(SpdyGoAwayControlFrame::size(), SpdyFramer::GetMinimumControlFrameSize(GOAWAY)); EXPECT_EQ(SpdyHeadersControlFrame::size(), SpdyFramer::GetMinimumControlFrameSize(HEADERS)); EXPECT_EQ(SpdyWindowUpdateControlFrame::size(), SpdyFramer::GetMinimumControlFrameSize(WINDOW_UPDATE)); EXPECT_EQ(SpdyCredentialControlFrame::size(), SpdyFramer::GetMinimumControlFrameSize(CREDENTIAL)); EXPECT_EQ(static_cast(0x7FFFFFFF), SpdyFramer::GetMinimumControlFrameSize(NUM_CONTROL_FRAME_TYPES)); } TEST_P(SpdyFramerTest, CatchProbableHttpResponse) { SpdyFramerTestUtil::DecompressionVisitor visitor; visitor.set_allow_data_frames(true); { SpdyFramer framer(spdy_version_); framer.set_visitor(&visitor); framer.ProcessInput("HTTP/1.1", 8); EXPECT_TRUE(framer.probable_http_response()); } { SpdyFramer framer(spdy_version_); framer.set_visitor(&visitor); framer.ProcessInput("HTTP/1.0", 8); EXPECT_TRUE(framer.probable_http_response()); } } TEST_P(SpdyFramerTest, SettingsFlagsAndId) { const uint32 kId = 0x020304; const uint32 kFlags = 0x01; const uint32 kWireFormat = htonl(IsSpdy2() ? 0x04030201 : 0x01020304); SettingsFlagsAndId id_and_flags = SettingsFlagsAndId::FromWireFormat(spdy_version_, kWireFormat); EXPECT_EQ(kId, id_and_flags.id()); EXPECT_EQ(kFlags, id_and_flags.flags()); EXPECT_EQ(kWireFormat, id_and_flags.GetWireFormat(spdy_version_)); } } // namespace