// 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 <algorithm>
#include <iostream>
#include <limits>
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "net/spdy/spdy_frame_builder.h"
#include "net/spdy/spdy_framer.h"
#include "net/spdy/spdy_protocol.h"
#include "net/spdy/spdy_test_utils.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/platform_test.h"
using std::string;
using std::max;
using std::min;
using std::numeric_limits;
using testing::_;
namespace net {
namespace test {
static const size_t kMaxDecompressedSize = 1024;
// TODO(akalin): Make sure expectations on mocks are set before mock
// functions are called, as interleaving expectations and calls is
// undefined.
class MockVisitor : public SpdyFramerVisitorInterface {
public:
MOCK_METHOD1(OnError, void(SpdyFramer* framer));
MOCK_METHOD3(OnDataFrameHeader, void(SpdyStreamId stream_id,
size_t length,
bool fin));
MOCK_METHOD4(OnStreamFrameData, void(SpdyStreamId stream_id,
const char* data,
size_t len,
bool fin));
MOCK_METHOD3(OnControlFrameHeaderData, bool(SpdyStreamId stream_id,
const char* header_data,
size_t len));
MOCK_METHOD6(OnSynStream, void(SpdyStreamId stream_id,
SpdyStreamId associated_stream_id,
SpdyPriority priority,
uint8 slot,
bool fin,
bool unidirectional));
MOCK_METHOD2(OnSynReply, void(SpdyStreamId stream_id, bool fin));
MOCK_METHOD2(OnRstStream, void(SpdyStreamId stream_id,
SpdyRstStreamStatus status));
MOCK_METHOD1(OnSettings, void(bool clear_persisted));
MOCK_METHOD3(OnSetting, void(SpdySettingsIds id, uint8 flags, uint32 value));
MOCK_METHOD1(OnPing, void(uint32 unique_id));
MOCK_METHOD2(OnGoAway, void(SpdyStreamId last_accepted_stream_id,
SpdyGoAwayStatus status));
MOCK_METHOD2(OnHeaders, void(SpdyStreamId stream_id, bool fin));
MOCK_METHOD2(OnWindowUpdate, void(SpdyStreamId stream_id,
uint32 delta_window_size));
MOCK_METHOD2(OnCredentialFrameData, bool(const char* credential_data,
size_t len));
MOCK_METHOD1(OnBlocked, void(SpdyStreamId stream_id));
MOCK_METHOD2(OnPushPromise, void(SpdyStreamId stream_id,
SpdyStreamId promised_stream_id));
};
class MockDebugVisitor : public SpdyFramerDebugVisitorInterface {
public:
MOCK_METHOD4(OnSendCompressedFrame, void(SpdyStreamId stream_id,
SpdyFrameType type,
size_t payload_len,
size_t frame_len));
MOCK_METHOD3(OnReceiveCompressedFrame, void(SpdyStreamId stream_id,
SpdyFrameType type,
size_t frame_len));
};
class SpdyFramerTestUtil {
public:
// Decompress a single frame using the decompression context held by
// the SpdyFramer. The implemention is meant for use only in tests
// and will CHECK fail if the input is anything other than a single,
// well-formed compressed frame.
//
// Returns a new decompressed SpdyFrame.
template<class SpdyFrameType> static SpdyFrame* DecompressFrame(
SpdyFramer* framer, const SpdyFrameType& frame) {
DecompressionVisitor visitor(framer->protocol_version());
framer->set_visitor(&visitor);
CHECK_EQ(frame.size(), framer->ProcessInput(frame.data(), frame.size()));
CHECK_EQ(SpdyFramer::SPDY_RESET, framer->state());
framer->set_visitor(NULL);
char* buffer = visitor.ReleaseBuffer();
CHECK(buffer != NULL);
SpdyFrame* decompressed_frame = new SpdyFrame(buffer, visitor.size(), true);
if (framer->protocol_version() == 4) {
SetFrameLength(decompressed_frame,
visitor.size(),
framer->protocol_version());
} else {
SetFrameLength(decompressed_frame,
visitor.size() - framer->GetControlFrameHeaderSize(),
framer->protocol_version());
}
return decompressed_frame;
}
class DecompressionVisitor : public SpdyFramerVisitorInterface {
public:
explicit DecompressionVisitor(SpdyMajorVersion version)
: version_(version), size_(0), finished_(false) {}
void ResetBuffer() {
CHECK(buffer_.get() == NULL);
CHECK_EQ(0u, size_);
CHECK(!finished_);
buffer_.reset(new char[kMaxDecompressedSize]);
}
virtual void OnError(SpdyFramer* framer) OVERRIDE { LOG(FATAL); }
virtual void OnDataFrameHeader(SpdyStreamId stream_id,
size_t length,
bool fin) OVERRIDE {
LOG(FATAL) << "Unexpected data frame header";
}
virtual void OnStreamFrameData(SpdyStreamId stream_id,
const char* data,
size_t len,
bool fin) OVERRIDE {
LOG(FATAL);
}
virtual bool OnControlFrameHeaderData(SpdyStreamId stream_id,
const char* header_data,
size_t len) OVERRIDE {
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 void OnSynStream(SpdyStreamId stream_id,
SpdyStreamId associated_stream_id,
SpdyPriority priority,
uint8 slot,
bool fin,
bool unidirectional) OVERRIDE {
SpdyFramer framer(version_);
framer.set_enable_compression(false);
const SpdyHeaderBlock null_headers;
int flags = CONTROL_FLAG_NONE;
if (fin) {
flags &= CONTROL_FLAG_FIN;
}
if (unidirectional) {
flags &= CONTROL_FLAG_UNIDIRECTIONAL;
}
scoped_ptr<SpdyFrame> frame(
framer.CreateSynStream(stream_id,
associated_stream_id,
priority,
slot,
static_cast<SpdyControlFlags>(flags),
&null_headers));
ResetBuffer();
memcpy(buffer_.get(), frame->data(), framer.GetSynStreamMinimumSize());
size_ += framer.GetSynStreamMinimumSize();
}
virtual void OnSynReply(SpdyStreamId stream_id, bool fin) OVERRIDE {
SpdyFramer framer(version_);
framer.set_enable_compression(false);
const SpdyHeaderBlock null_headers;
int flags = CONTROL_FLAG_NONE;
if (fin) {
flags &= CONTROL_FLAG_FIN;
}
scoped_ptr<SpdyFrame> frame(
framer.CreateHeaders(stream_id,
static_cast<SpdyControlFlags>(flags),
&null_headers));
ResetBuffer();
memcpy(buffer_.get(), frame->data(), framer.GetHeadersMinimumSize());
size_ += framer.GetSynStreamMinimumSize();
}
virtual void OnRstStream(SpdyStreamId stream_id,
SpdyRstStreamStatus status) OVERRIDE {
LOG(FATAL);
}
virtual void OnSetting(SpdySettingsIds id,
uint8 flags,
uint32 value) OVERRIDE {
LOG(FATAL);
}
virtual void OnPing(uint32 unique_id) OVERRIDE {
LOG(FATAL);
}
virtual void OnGoAway(SpdyStreamId last_accepted_stream_id,
SpdyGoAwayStatus status) OVERRIDE {
LOG(FATAL);
}
virtual void OnHeaders(SpdyStreamId stream_id, bool fin) OVERRIDE {
SpdyFramer framer(version_);
framer.set_enable_compression(false);
const SpdyHeaderBlock null_headers;
int flags = CONTROL_FLAG_NONE;
if (fin) {
flags &= CONTROL_FLAG_FIN;
}
scoped_ptr<SpdyFrame> frame(
framer.CreateHeaders(stream_id,
static_cast<SpdyControlFlags>(flags),
&null_headers));
ResetBuffer();
memcpy(buffer_.get(), frame->data(), framer.GetHeadersMinimumSize());
size_ += framer.GetHeadersMinimumSize();
}
virtual void OnWindowUpdate(SpdyStreamId stream_id, int delta_window_size) {
LOG(FATAL);
}
virtual bool OnCredentialFrameData(const char* /*credential_data*/,
size_t /*len*/) OVERRIDE {
LOG(FATAL) << "Unexpected CREDENTIAL Frame";
return false;
}
virtual void OnPushPromise(SpdyStreamId stream_id,
SpdyStreamId promised_stream_id) OVERRIDE {
SpdyFramer framer(version_);
framer.set_enable_compression(false);
const SpdyHeaderBlock null_headers;
scoped_ptr<SpdyFrame> frame(
framer.CreatePushPromise(stream_id, promised_stream_id,
&null_headers));
ResetBuffer();
memcpy(buffer_.get(), frame->data(), framer.GetPushPromiseMinimumSize());
size_ += framer.GetPushPromiseMinimumSize();
}
char* ReleaseBuffer() {
CHECK(finished_);
return buffer_.release();
}
virtual void OnWindowUpdate(SpdyStreamId stream_id,
uint32 delta_window_size) OVERRIDE {
LOG(FATAL);
}
size_t size() const {
CHECK(finished_);
return size_;
}
private:
SpdyMajorVersion version_;
scoped_ptr<char[]> buffer_;
size_t size_;
bool finished_;
DISALLOW_COPY_AND_ASSIGN(DecompressionVisitor);
};
private:
DISALLOW_COPY_AND_ASSIGN(SpdyFramerTestUtil);
};
class TestSpdyVisitor : public SpdyFramerVisitorInterface,
public SpdyFramerDebugVisitorInterface {
public:
static const size_t kDefaultHeaderBufferSize = 16 * 1024 * 1024;
static const size_t kDefaultCredentialBufferSize = 16 * 1024;
explicit TestSpdyVisitor(SpdyMajorVersion 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),
setting_count_(0),
last_window_update_stream_(0),
last_window_update_delta_(0),
last_push_promise_stream_(0),
last_push_promise_promised_stream_(0),
data_bytes_(0),
fin_frame_count_(0),
fin_flag_count_(0),
zero_length_data_frame_count_(0),
control_frame_header_data_count_(0),
zero_length_control_frame_header_data_count_(0),
data_frame_count_(0),
last_payload_len_(0),
last_frame_len_(0),
header_buffer_(new char[kDefaultHeaderBufferSize]),
header_buffer_length_(0),
header_buffer_size_(kDefaultHeaderBufferSize),
header_stream_id_(-1),
header_control_type_(DATA),
header_buffer_valid_(false),
credential_buffer_(new char[kDefaultCredentialBufferSize]),
credential_buffer_length_(0),
credential_buffer_size_(kDefaultCredentialBufferSize) {
}
virtual void OnError(SpdyFramer* f) OVERRIDE {
LOG(INFO) << "SpdyFramer Error: "
<< SpdyFramer::ErrorCodeToString(f->error_code());
error_count_++;
}
virtual void OnDataFrameHeader(SpdyStreamId stream_id,
size_t length,
bool fin) OVERRIDE {
data_frame_count_++;
header_stream_id_ = stream_id;
}
virtual void OnStreamFrameData(SpdyStreamId stream_id,
const char* data,
size_t len,
bool fin) OVERRIDE {
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";
}
virtual bool OnControlFrameHeaderData(SpdyStreamId stream_id,
const char* header_data,
size_t len) OVERRIDE {
++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_);
size_t parsed_length = framer_.ParseHeaderBlockInBuffer(
header_buffer_.get(), header_buffer_length_, &headers_);
DCHECK_EQ(header_buffer_length_, parsed_length);
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;
}
virtual void OnSynStream(SpdyStreamId stream_id,
SpdyStreamId associated_stream_id,
SpdyPriority priority,
uint8 credential_slot,
bool fin,
bool unidirectional) OVERRIDE {
syn_frame_count_++;
InitHeaderStreaming(SYN_STREAM, stream_id);
if (fin) {
fin_flag_count_++;
}
}
virtual void OnSynReply(SpdyStreamId stream_id, bool fin) OVERRIDE {
syn_reply_frame_count_++;
InitHeaderStreaming(SYN_REPLY, stream_id);
if (fin) {
fin_flag_count_++;
}
}
virtual void OnRstStream(SpdyStreamId stream_id,
SpdyRstStreamStatus status) OVERRIDE {
fin_frame_count_++;
}
virtual void OnSetting(SpdySettingsIds id,
uint8 flags,
uint32 value) OVERRIDE {
setting_count_++;
}
virtual void OnPing(uint32 unique_id) OVERRIDE {
DLOG(FATAL);
}
virtual void OnGoAway(SpdyStreamId last_accepted_stream_id,
SpdyGoAwayStatus status) OVERRIDE {
goaway_count_++;
}
virtual void OnHeaders(SpdyStreamId stream_id, bool fin) OVERRIDE {
headers_frame_count_++;
InitHeaderStreaming(HEADERS, stream_id);
if (fin) {
fin_flag_count_++;
}
}
virtual void OnWindowUpdate(SpdyStreamId stream_id,
uint32 delta_window_size) OVERRIDE {
last_window_update_stream_ = stream_id;
last_window_update_delta_ = delta_window_size;
}
virtual bool OnCredentialFrameData(const char* credential_data,
size_t len) OVERRIDE {
if (len == 0) {
if (!framer_.ParseCredentialData(credential_buffer_.get(),
credential_buffer_length_,
&credential_)) {
LOG(INFO) << "Error parsing credential data.";
++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;
}
virtual void OnPushPromise(SpdyStreamId stream_id,
SpdyStreamId promised_stream_id) OVERRIDE {
InitHeaderStreaming(PUSH_PROMISE, stream_id);
last_push_promise_stream_ = stream_id;
last_push_promise_promised_stream_ = promised_stream_id;
}
virtual void OnSendCompressedFrame(SpdyStreamId stream_id,
SpdyFrameType type,
size_t payload_len,
size_t frame_len) OVERRIDE {
last_payload_len_ = payload_len;
last_frame_len_ = frame_len;
}
virtual void OnReceiveCompressedFrame(SpdyStreamId stream_id,
SpdyFrameType type,
size_t frame_len) OVERRIDE {
last_frame_len_ = frame_len;
}
// 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<const char*>(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() % min(input_remaining, kMaxReadSize)) + 1;
size_t bytes_processed = framer_.ProcessInput(input_ptr, bytes_read);
input_remaining -= bytes_processed;
input_ptr += bytes_processed;
}
}
void InitHeaderStreaming(SpdyFrameType header_control_type,
SpdyStreamId stream_id) {
DCHECK_GE(header_control_type, FIRST_CONTROL_TYPE);
DCHECK_LE(header_control_type, LAST_CONTROL_TYPE);
memset(header_buffer_.get(), 0, header_buffer_size_);
header_buffer_length_ = 0;
header_stream_id_ = stream_id;
header_control_type_ = header_control_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 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 setting_count_;
SpdyStreamId last_window_update_stream_;
uint32 last_window_update_delta_;
SpdyStreamId last_push_promise_stream_;
SpdyStreamId last_push_promise_promised_stream_;
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 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_;
size_t last_payload_len_;
size_t last_frame_len_;
// Header block streaming state:
scoped_ptr<char[]> header_buffer_;
size_t header_buffer_length_;
size_t header_buffer_size_;
SpdyStreamId header_stream_id_;
SpdyFrameType header_control_type_;
bool header_buffer_valid_;
SpdyHeaderBlock headers_;
scoped_ptr<char[]> credential_buffer_;
size_t credential_buffer_length_;
size_t credential_buffer_size_;
SpdyCredential credential_;
};
// Retrieves serialized headers from SYN_STREAM frame.
// Does not check that the given frame is a SYN_STREAM.
base::StringPiece GetSerializedHeaders(const SpdyFrame* frame,
const SpdyFramer& framer) {
return base::StringPiece(frame->data() + framer.GetSynStreamMinimumSize(),
frame->size() - framer.GetSynStreamMinimumSize());
}
} // namespace test
} // namespace net
using net::test::SetFrameLength;
using net::test::SetFrameFlags;
using net::test::CompareCharArraysWithHexError;
using net::test::SpdyFramerTestUtil;
using net::test::TestSpdyVisitor;
using net::test::GetSerializedHeaders;
namespace net {
class SpdyFramerTest : public ::testing::TestWithParam<SpdyMajorVersion> {
protected:
virtual void SetUp() {
spdy_version_ = GetParam();
spdy_version_ch_ = static_cast<unsigned char>(spdy_version_);
}
void CompareFrame(const string& description,
const SpdyFrame& actual_frame,
const unsigned char* expected,
const int expected_len) {
const unsigned char* actual =
reinterpret_cast<const unsigned char*>(actual_frame.data());
CompareCharArraysWithHexError(
description, actual, actual_frame.size(), expected, expected_len);
}
void CompareFrames(const string& description,
const SpdyFrame& expected_frame,
const SpdyFrame& actual_frame) {
CompareCharArraysWithHexError(
description,
reinterpret_cast<const unsigned char*>(expected_frame.data()),
expected_frame.size(),
reinterpret_cast<const unsigned char*>(actual_frame.data()),
actual_frame.size());
}
// 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() << ".";
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 << "'.";
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
<< "'.";
return false;
}
}
return true;
}
void AddSpdySettingFromWireFormat(SettingsMap* settings,
uint32 key,
uint32 value) {
SettingsFlagsAndId flags_and_id =
SettingsFlagsAndId::FromWireFormat(spdy_version_, key);
SpdySettingsIds id = static_cast<SpdySettingsIds>(flags_and_id.id());
SpdySettingsFlags flags =
static_cast<SpdySettingsFlags>(flags_and_id.flags());
CHECK(settings->find(id) == settings->end());
settings->insert(std::make_pair(id, SettingsFlagsAndValue(flags, value)));
}
bool IsSpdy2() { return spdy_version_ == SPDY2; }
bool IsSpdy3() { return spdy_version_ == SPDY3; }
bool IsSpdy4() { return spdy_version_ == SPDY4; }
// Version of SPDY protocol to be used.
SpdyMajorVersion spdy_version_;
unsigned char spdy_version_ch_;
};
// All tests are run with 3 different SPDY versions: SPDY/2, SPDY/3, SPDY/4.
INSTANTIATE_TEST_CASE_P(SpdyFramerTests,
SpdyFramerTest,
::testing::Values(SPDY2, SPDY3, SPDY4));
// 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_);
framer.set_enable_compression(false);
// Encode the header block into a SynStream frame.
scoped_ptr<SpdyFrame> frame(
framer.CreateSynStream(1, // stream id
0, // associated stream id
1, // priority
0, // credential slot
CONTROL_FLAG_NONE,
&headers));
EXPECT_TRUE(frame.get() != NULL);
base::StringPiece serialized_headers =
GetSerializedHeaders(frame.get(), framer);
SpdyHeaderBlock new_headers;
EXPECT_TRUE(framer.ParseHeaderBlockInBuffer(serialized_headers.data(),
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_);
framer.set_enable_compression(false);
// Encode the header block into a SynStream frame.
scoped_ptr<SpdyFrame> frame(
framer.CreateSynStream(1, // stream id
0, // associated stream id
1, // priority
0, // credential slot
CONTROL_FLAG_NONE,
&headers));
EXPECT_TRUE(frame.get() != NULL);
base::StringPiece serialized_headers =
GetSerializedHeaders(frame.get(), framer);
SpdyHeaderBlock new_headers;
EXPECT_FALSE(framer.ParseHeaderBlockInBuffer(serialized_headers.data(),
serialized_headers.size() - 2,
&new_headers));
}
TEST_P(SpdyFramerTest, OutOfOrderHeaders) {
SpdyFramer framer(spdy_version_);
framer.set_enable_compression(false);
// Frame builder with plentiful buffer size.
SpdyFrameBuilder frame(1024);
if (spdy_version_ < 4) {
frame.WriteControlFrameHeader(framer, SYN_STREAM, CONTROL_FLAG_NONE);
frame.WriteUInt32(3); // stream_id
} else {
frame.WriteFramePrefix(framer, SYN_STREAM, CONTROL_FLAG_NONE, 3);
}
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.RewriteLength(framer);
SpdyHeaderBlock new_headers;
scoped_ptr<SpdyFrame> control_frame(frame.take());
base::StringPiece serialized_headers =
GetSerializedHeaders(control_frame.get(), framer);
EXPECT_TRUE(framer.ParseHeaderBlockInBuffer(serialized_headers.data(),
serialized_headers.size(),
&new_headers));
}
// Test that if we receive a SYN_STREAM with stream ID zero, we signal an error
// (but don't crash).
TEST_P(SpdyFramerTest, SynStreamWithStreamIdZero) {
testing::StrictMock<net::test::MockVisitor> visitor;
SpdyFramer framer(spdy_version_);
framer.set_visitor(&visitor);
SpdyHeaderBlock headers;
headers["alpha"] = "beta";
scoped_ptr<SpdySerializedFrame> frame(
framer.CreateSynStream(0, // stream id
0, // associated stream id
1, // priority
0, // credential slot
CONTROL_FLAG_NONE,
&headers));
ASSERT_TRUE(frame.get() != NULL);
// We shouldn't have to read the whole frame before we signal an error.
EXPECT_CALL(visitor, OnError(testing::Eq(&framer)));
EXPECT_GT(frame->size(), framer.ProcessInput(frame->data(), frame->size()));
EXPECT_TRUE(framer.HasError());
EXPECT_EQ(SpdyFramer::SPDY_INVALID_CONTROL_FRAME, framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
}
// Test that if we receive a SYN_REPLY with stream ID zero, we signal an error
// (but don't crash).
TEST_P(SpdyFramerTest, SynReplyWithStreamIdZero) {
testing::StrictMock<net::test::MockVisitor> visitor;
SpdyFramer framer(spdy_version_);
framer.set_visitor(&visitor);
SpdyHeaderBlock headers;
headers["alpha"] = "beta";
scoped_ptr<SpdySerializedFrame> frame(
framer.CreateSynReply(0, // stream id
CONTROL_FLAG_NONE,
&headers));
ASSERT_TRUE(frame.get() != NULL);
// We shouldn't have to read the whole frame before we signal an error.
EXPECT_CALL(visitor, OnError(testing::Eq(&framer)));
EXPECT_GT(frame->size(), framer.ProcessInput(frame->data(), frame->size()));
EXPECT_TRUE(framer.HasError());
EXPECT_EQ(SpdyFramer::SPDY_INVALID_CONTROL_FRAME, framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
}
// Test that if we receive a HEADERS with stream ID zero, we signal an error
// (but don't crash).
TEST_P(SpdyFramerTest, HeadersWithStreamIdZero) {
testing::StrictMock<net::test::MockVisitor> visitor;
SpdyFramer framer(spdy_version_);
framer.set_visitor(&visitor);
SpdyHeaderBlock headers;
headers["alpha"] = "beta";
scoped_ptr<SpdySerializedFrame> frame(
framer.CreateHeaders(0, // stream id
CONTROL_FLAG_NONE,
&headers));
ASSERT_TRUE(frame.get() != NULL);
// We shouldn't have to read the whole frame before we signal an error.
EXPECT_CALL(visitor, OnError(testing::Eq(&framer)));
EXPECT_GT(frame->size(), framer.ProcessInput(frame->data(), frame->size()));
EXPECT_TRUE(framer.HasError());
EXPECT_EQ(SpdyFramer::SPDY_INVALID_CONTROL_FRAME, framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
}
// Test that if we receive a PUSH_PROMISE with stream ID zero, we signal an
// error (but don't crash).
TEST_P(SpdyFramerTest, PushPromiseWithStreamIdZero) {
if (spdy_version_ < SPDY4) {
return;
}
testing::StrictMock<net::test::MockVisitor> visitor;
SpdyFramer framer(spdy_version_);
framer.set_visitor(&visitor);
SpdyHeaderBlock headers;
headers["alpha"] = "beta";
scoped_ptr<SpdySerializedFrame> frame(
framer.CreatePushPromise(0, // stream id
4, // promised stream id
&headers));
ASSERT_TRUE(frame.get() != NULL);
// We shouldn't have to read the whole frame before we signal an error.
EXPECT_CALL(visitor, OnError(testing::Eq(&framer)));
EXPECT_GT(frame->size(), framer.ProcessInput(frame->data(), frame->size()));
EXPECT_TRUE(framer.HasError());
EXPECT_EQ(SpdyFramer::SPDY_INVALID_CONTROL_FRAME, framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
}
// Test that if we receive a PUSH_PROMISE with promised stream ID zero, we
// signal an error (but don't crash).
TEST_P(SpdyFramerTest, PushPromiseWithPromisedStreamIdZero) {
if (spdy_version_ < SPDY4) {
return;
}
testing::StrictMock<net::test::MockVisitor> visitor;
SpdyFramer framer(spdy_version_);
framer.set_visitor(&visitor);
SpdyHeaderBlock headers;
headers["alpha"] = "beta";
scoped_ptr<SpdySerializedFrame> frame(
framer.CreatePushPromise(3, // stream id
0, // promised stream id
&headers));
ASSERT_TRUE(frame.get() != NULL);
// We shouldn't have to read the whole frame before we signal an error.
EXPECT_CALL(visitor, OnError(testing::Eq(&framer)));
EXPECT_GT(frame->size(), framer.ProcessInput(frame->data(), frame->size()));
EXPECT_TRUE(framer.HasError());
EXPECT_EQ(SpdyFramer::SPDY_INVALID_CONTROL_FRAME, framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
}
TEST_P(SpdyFramerTest, CreateCredential) {
SpdyFramer framer(spdy_version_);
{
const char kDescription[] = "CREDENTIAL frame";
const unsigned char kV3FrameData[] = { // Also applies for V2.
0x80, spdy_version_ch_, 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',
};
const unsigned char kV4FrameData[] = {
0x00, 0x3b, 0x0A, 0x00,
0x00, 0x00, 0x00, 0x00,
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<SpdyFrame> frame(framer.CreateCredentialFrame(credential));
if (IsSpdy4()) {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
} else {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
}
}
}
TEST_P(SpdyFramerTest, ParseCredentialFrameData) {
SpdyFramer framer(spdy_version_);
{
const unsigned char kV3FrameData[] = { // Also applies for V2.
0x80, spdy_version_ch_, 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',
};
const unsigned char kV4FrameData[] = {
0x00, 0x37, 0x0A, 0x00,
0x00, 0x00, 0x00, 0x00,
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;
if (IsSpdy4()) {
EXPECT_TRUE(SpdyFramer::ParseCredentialData(
reinterpret_cast<const char*>(kV4FrameData) +
framer.GetControlFrameHeaderSize(),
arraysize(kV4FrameData) - framer.GetControlFrameHeaderSize(),
&credential));
} else {
EXPECT_TRUE(SpdyFramer::ParseCredentialData(
reinterpret_cast<const char*>(kV3FrameData) +
framer.GetControlFrameHeaderSize(),
arraysize(kV3FrameData) - framer.GetControlFrameHeaderSize(),
&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) {
SpdyFramer framer(spdy_version_);
// Frame builder with plentiful buffer size.
SpdyFrameBuilder frame(1024);
if (spdy_version_ < 4) {
frame.WriteControlFrameHeader(framer, SYN_STREAM, CONTROL_FLAG_NONE);
frame.WriteUInt32(3); // stream_id
} else {
frame.WriteFramePrefix(framer, SYN_STREAM, CONTROL_FLAG_NONE, 3);
}
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.RewriteLength(framer);
SpdyHeaderBlock new_headers;
framer.set_enable_compression(false);
scoped_ptr<SpdyFrame> control_frame(frame.take());
base::StringPiece serialized_headers =
GetSerializedHeaders(control_frame.get(), framer);
// This should fail because duplicate headers are verboten by the spec.
EXPECT_FALSE(framer.ParseHeaderBlockInBuffer(serialized_headers.data(),
serialized_headers.size(),
&new_headers));
}
TEST_P(SpdyFramerTest, MultiValueHeader) {
SpdyFramer framer(spdy_version_);
// Frame builder with plentiful buffer size.
SpdyFrameBuilder frame(1024);
if (spdy_version_ < 4) {
frame.WriteControlFrameHeader(framer, SYN_STREAM, CONTROL_FLAG_NONE);
frame.WriteUInt32(3); // stream_id
} else {
frame.WriteFramePrefix(framer, SYN_STREAM, CONTROL_FLAG_NONE, 3);
}
frame.WriteUInt32(0); // associated stream id
frame.WriteUInt16(0); // Priority.
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.RewriteLength(framer);
SpdyHeaderBlock new_headers;
framer.set_enable_compression(false);
scoped_ptr<SpdyFrame> control_frame(frame.take());
base::StringPiece serialized_headers =
GetSerializedHeaders(control_frame.get(), framer);
EXPECT_TRUE(framer.ParseHeaderBlockInBuffer(serialized_headers.data(),
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";
scoped_ptr<TestSpdyVisitor> visitor(new TestSpdyVisitor(spdy_version_));
SpdyFramer framer(spdy_version_);
framer.set_debug_visitor(visitor.get());
scoped_ptr<SpdyFrame> frame1(
framer.CreateSynStream(1, // stream id
0, // associated stream id
1, // priority
0, // credential slot
CONTROL_FLAG_NONE,
&headers));
size_t uncompressed_size1 = visitor->last_payload_len_;
size_t compressed_size1 =
visitor->last_frame_len_ - framer.GetSynStreamMinimumSize();
if (IsSpdy2()) {
EXPECT_EQ(139u, uncompressed_size1);
#if defined(USE_SYSTEM_ZLIB)
EXPECT_EQ(155u, compressed_size1);
#else // !defined(USE_SYSTEM_ZLIB)
EXPECT_EQ(135u, compressed_size1);
#endif // !defined(USE_SYSTEM_ZLIB)
} else {
EXPECT_EQ(165u, uncompressed_size1);
#if defined(USE_SYSTEM_ZLIB)
EXPECT_EQ(181u, compressed_size1);
#else // !defined(USE_SYSTEM_ZLIB)
EXPECT_EQ(117u, compressed_size1);
#endif // !defined(USE_SYSTEM_ZLIB)
}
scoped_ptr<SpdyFrame> frame2(
framer.CreateSynStream(1, // stream id
0, // associated stream id
1, // priority
0, // credential slot
CONTROL_FLAG_NONE,
&headers));
size_t uncompressed_size2 = visitor->last_payload_len_;
size_t compressed_size2 =
visitor->last_frame_len_ - framer.GetSynStreamMinimumSize();
// Expect the second frame to be more compact than the first.
EXPECT_LE(frame2->size(), frame1->size());
// Decompress the first frame
scoped_ptr<SpdyFrame> frame3(SpdyFramerTestUtil::DecompressFrame(
&framer, *frame1.get()));
// Decompress the second frame
visitor.reset(new TestSpdyVisitor(spdy_version_));
framer.set_debug_visitor(visitor.get());
scoped_ptr<SpdyFrame> frame4(SpdyFramerTestUtil::DecompressFrame(
&framer, *frame2.get()));
size_t uncompressed_size4 =
frame4->size() - framer.GetSynStreamMinimumSize();
size_t compressed_size4 =
visitor->last_frame_len_ - framer.GetSynStreamMinimumSize();
if (IsSpdy2()) {
EXPECT_EQ(139u, uncompressed_size4);
#if defined(USE_SYSTEM_ZLIB)
EXPECT_EQ(149u, compressed_size4);
#else // !defined(USE_SYSTEM_ZLIB)
EXPECT_EQ(101u, compressed_size4);
#endif // !defined(USE_SYSTEM_ZLIB)
} else {
EXPECT_EQ(165u, uncompressed_size4);
#if defined(USE_SYSTEM_ZLIB)
EXPECT_EQ(175u, compressed_size4);
#else // !defined(USE_SYSTEM_ZLIB)
EXPECT_EQ(102u, compressed_size4);
#endif // !defined(USE_SYSTEM_ZLIB)
}
EXPECT_EQ(uncompressed_size1, uncompressed_size2);
EXPECT_EQ(uncompressed_size1, uncompressed_size4);
EXPECT_EQ(compressed_size2, compressed_size4);
// Expect frames 3 & 4 to be the same.
CompareFrames("Uncompressed SYN_STREAM", *frame3, *frame4);
// Expect frames 3 to be the same as a uncompressed frame created
// from scratch.
framer.set_enable_compression(false);
scoped_ptr<SpdyFrame> uncompressed_frame(
framer.CreateSynStream(1, // stream id
0, // associated stream id
1, // priority
0, // credential slot
CONTROL_FLAG_NONE,
&headers));
CompareFrames("Uncompressed SYN_STREAM", *frame3, *uncompressed_frame);
}
TEST_P(SpdyFramerTest, CompressEmptyHeaders) {
// See crbug.com/172383
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";
headers["x-empty-header"] = "";
SpdyFramer framer(spdy_version_);
framer.set_enable_compression(true);
scoped_ptr<SpdyFrame> frame1(
framer.CreateSynStream(1, // stream id
0, // associated stream id
1, // priority
0, // credential slot
CONTROL_FLAG_NONE,
&headers));
}
TEST_P(SpdyFramerTest, Basic) {
const unsigned char kV2Input[] = {
0x80, spdy_version_ch_, 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_ch_, 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_ch_, 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_ch_, 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_ch_, 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_ch_, 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_ch_, 0x00, 0x08, // HEADERS on Stream #1
0x00, 0x00, 0x00, 0x20,
0x00, 0x00, 0x00, 0x01,
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_ch_, 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_ch_, 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_ch_, 0x00, 0x03, // RST_STREAM on Stream #3
0x00, 0x00, 0x00, 0x08,
0x00, 0x00, 0x00, 0x03,
0x00, 0x00, 0x00, 0x00,
};
const unsigned char kV4Input[] = {
0x00, 0x1e, 0x01, 0x00, // SYN_STREAM #1
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',
0x00, 0x24, 0x08, 0x00, // HEADERS on Stream #1
0x00, 0x00, 0x00, 0x01,
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, 0x14, 0x00, 0x00, // DATA on Stream #1
0x00, 0x00, 0x00, 0x01,
0xde, 0xad, 0xbe, 0xef,
0xde, 0xad, 0xbe, 0xef,
0xde, 0xad, 0xbe, 0xef,
0x00, 0x12, 0x01, 0x00, // SYN Stream #3
0x00, 0x00, 0x00, 0x03,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00,
0x00, 0x10, 0x00, 0x00, // DATA on Stream #3
0x00, 0x00, 0x00, 0x03,
0xde, 0xad, 0xbe, 0xef,
0xde, 0xad, 0xbe, 0xef,
0x00, 0x0c, 0x00, 0x00, // DATA on Stream #1
0x00, 0x00, 0x00, 0x01,
0xde, 0xad, 0xbe, 0xef,
0x00, 0x0c, 0x03, 0x00, // RST_STREAM on Stream #1
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00,
0x00, 0x08, 0x00, 0x00, // DATA on Stream #3
0x00, 0x00, 0x00, 0x03,
0x00, 0x0c, 0x03, 0x00, // RST_STREAM on Stream #3
0x00, 0x00, 0x00, 0x03,
0x00, 0x00, 0x00, 0x00,
};
TestSpdyVisitor visitor(spdy_version_);
if (IsSpdy2()) {
visitor.SimulateInFramer(kV2Input, sizeof(kV2Input));
} else if (IsSpdy3()) {
visitor.SimulateInFramer(kV3Input, sizeof(kV3Input));
} else {
visitor.SimulateInFramer(kV4Input, sizeof(kV4Input));
}
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_ch_, 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_ch_, 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_ch_, 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_ch_, 0x00, 0x02, // SYN REPLY Stream #1
0x00, 0x00, 0x00, 0x14,
0x00, 0x00, 0x00, 0x01,
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,
};
const unsigned char kV4Input[] = {
0x00, 0x1e, 0x01, 0x00, // SYN_STREAM #1
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',
0x00, 0x18, 0x02, 0x00, // SYN REPLY Stream #1
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x02,
'a', 'a', 0x00, 0x00,
0x00, 0x02, 'b', 'b',
0x00, 0x14, 0x00, 0x00, // DATA on Stream #1
0x00, 0x00, 0x00, 0x01,
0xde, 0xad, 0xbe, 0xef,
0xde, 0xad, 0xbe, 0xef,
0xde, 0xad, 0xbe, 0xef,
0x00, 0x0c, 0x00, 0x01, // DATA on Stream #1, with FIN
0x00, 0x00, 0x00, 0x01,
0xde, 0xad, 0xbe, 0xef,
};
TestSpdyVisitor visitor(spdy_version_);
if (IsSpdy2()) {
visitor.SimulateInFramer(kV2Input, sizeof(kV2Input));
} else if (IsSpdy3()) {
visitor.SimulateInFramer(kV3Input, sizeof(kV3Input));
} else {
visitor.SimulateInFramer(kV4Input, sizeof(kV4Input));
}
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_ch_, 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_ch_, 0x00, 0x02, // SYN REPLY Stream #1
0x01, 0x00, 0x00, 0x10,
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x01,
0x00, 0x02, 'a', 'a',
0x00, 0x02, 'b', 'b',
};
const unsigned char kV3Input[] = {
0x80, spdy_version_ch_, 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_ch_, 0x00, 0x02, // SYN REPLY Stream #1
0x01, 0x00, 0x00, 0x14,
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x02,
'a', 'a', 0x00, 0x00,
0x00, 0x02, 'b', 'b',
};
const unsigned char kV4Input[] = {
0x00, 0x1e, 0x01, 0x00, // SYN_STREAM #1
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',
0x00, 0x18, 0x02, 0x01, // SYN_REPLY #1, with FIN
0x00, 0x00, 0x00, 0x01,
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 if (IsSpdy3()) {
visitor.SimulateInFramer(kV3Input, sizeof(kV3Input));
} else {
visitor.SimulateInFramer(kV4Input, sizeof(kV4Input));
}
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);
SpdySynStreamIR syn_ir_1(1);
syn_ir_1.SetHeader(kHeader1, kValue1);
syn_ir_1.SetHeader(kHeader2, kValue2);
scoped_ptr<SpdyFrame> syn_frame_1(send_framer.SerializeFrame(syn_ir_1));
EXPECT_TRUE(syn_frame_1.get() != NULL);
// SYN_STREAM #2
block[kHeader3] = kValue3;
scoped_ptr<SpdyFrame> syn_frame_2(
send_framer.CreateSynStream(3, // stream id
0, // associated stream id
0, // priority
0, // credential slot
flags,
&block));
EXPECT_TRUE(syn_frame_2.get() != NULL);
// Now start decompressing
scoped_ptr<SpdyFrame> decompressed;
scoped_ptr<SpdyFrame> uncompressed;
base::StringPiece serialized_headers;
SpdyHeaderBlock decompressed_headers;
// Decompress SYN_STREAM #1
decompressed.reset(SpdyFramerTestUtil::DecompressFrame(
&recv_framer, *syn_frame_1.get()));
EXPECT_TRUE(decompressed.get() != NULL);
serialized_headers = GetSerializedHeaders(decompressed.get(), send_framer);
EXPECT_TRUE(recv_framer.ParseHeaderBlockInBuffer(serialized_headers.data(),
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);
serialized_headers = GetSerializedHeaders(decompressed.get(), send_framer);
decompressed_headers.clear();
EXPECT_TRUE(recv_framer.ParseHeaderBlockInBuffer(serialized_headers.data(),
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]);
}
// 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<SpdyFrame> syn_frame(
send_framer.CreateSynStream(1, // stream id
0, // associated stream id
0, // priority
0, // credential slot
flags,
&block));
EXPECT_TRUE(syn_frame.get() != NULL);
const char bytes[] = "this is a test test test test test!";
scoped_ptr<SpdyFrame> send_frame(
send_framer.CreateDataFrame(
1, bytes, arraysize(bytes),
static_cast<SpdyDataFlags>(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<const unsigned char*>(syn_frame->data());
visitor.SimulateInFramer(data, syn_frame->size());
data = reinterpret_cast<const unsigned char*>(send_frame->data());
visitor.SimulateInFramer(data, send_frame->size());
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<unsigned>(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_);
}
// 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<SpdyFrame> syn_frame(
send_framer.CreateSynStream(1, // stream id
0, // associated stream id
0, // priority
0, // credential slot
flags,
&block));
EXPECT_TRUE(syn_frame.get() != NULL);
const char bytes[] = "this is a test test test test test!";
scoped_ptr<SpdyFrame> send_frame(
send_framer.CreateDataFrame(
1, bytes, arraysize(bytes),
static_cast<SpdyDataFlags>(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<const unsigned char*>(syn_frame->data());
for (size_t idx = 0; idx < syn_frame->size(); ++idx) {
visitor.SimulateInFramer(data + idx, 1);
ASSERT_EQ(0, visitor.error_count_);
}
data = reinterpret_cast<const unsigned char*>(send_frame->data());
for (size_t idx = 0; idx < send_frame->size(); ++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<unsigned>(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_);
}
TEST_P(SpdyFramerTest, WindowUpdateFrame) {
SpdyFramer framer(spdy_version_);
scoped_ptr<SpdyFrame> frame(framer.CreateWindowUpdate(1, 0x12345678));
const char kDescription[] = "WINDOW_UPDATE frame, stream 1, delta 0x12345678";
const unsigned char kV3FrameData[] = { // Also applies for V2.
0x80, spdy_version_ch_, 0x00, 0x09,
0x00, 0x00, 0x00, 0x08,
0x00, 0x00, 0x00, 0x01,
0x12, 0x34, 0x56, 0x78
};
const unsigned char kV4FrameData[] = {
0x00, 0x0c, 0x09, 0x00,
0x00, 0x00, 0x00, 0x01,
0x12, 0x34, 0x56, 0x78
};
if (IsSpdy4()) {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
} else {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
}
}
TEST_P(SpdyFramerTest, CreateDataFrame) {
SpdyFramer framer(spdy_version_);
{
const char kDescription[] = "'hello' data frame, no FIN";
const unsigned char kV3FrameData[] = { // Also applies for V2.
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x05,
'h', 'e', 'l', 'l',
'o'
};
const unsigned char kV4FrameData[] = {
0x00, 0x0d, 0x00, 0x00,
0x00, 0x00, 0x00, 0x01,
'h', 'e', 'l', 'l',
'o'
};
const char bytes[] = "hello";
scoped_ptr<SpdyFrame> frame(framer.CreateDataFrame(
1, bytes, strlen(bytes), DATA_FLAG_NONE));
if (IsSpdy4()) {
CompareFrame(
kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
} else {
CompareFrame(
kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
}
SpdyDataIR data_ir(1);
data_ir.SetDataShallow(base::StringPiece(bytes, strlen(bytes)));
frame.reset(framer.SerializeDataFrameHeader(data_ir));
CompareCharArraysWithHexError(
kDescription,
reinterpret_cast<const unsigned char*>(frame->data()),
framer.GetDataFrameMinimumSize(),
IsSpdy4() ? kV4FrameData : kV3FrameData,
framer.GetDataFrameMinimumSize());
}
{
const char kDescription[] = "Data frame with negative data byte, no FIN";
const unsigned char kV3FrameData[] = { // Also applies for V2.
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x01,
0xff
};
const unsigned char kV4FrameData[] = {
0x00, 0x09, 0x00, 0x00,
0x00, 0x00, 0x00, 0x01,
0xff
};
scoped_ptr<SpdyFrame> frame(framer.CreateDataFrame(
1, "\xff", 1, DATA_FLAG_NONE));
if (IsSpdy4()) {
CompareFrame(
kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
} else {
CompareFrame(
kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
}
}
{
const char kDescription[] = "'hello' data frame, with FIN";
const unsigned char kV3FrameData[] = { // Also applies for V2.
0x00, 0x00, 0x00, 0x01,
0x01, 0x00, 0x00, 0x05,
'h', 'e', 'l', 'l',
'o'
};
const unsigned char kV4FrameData[] = {
0x00, 0x0d, 0x00, 0x01,
0x00, 0x00, 0x00, 0x01,
'h', 'e', 'l', 'l',
'o'
};
scoped_ptr<SpdyFrame> frame(framer.CreateDataFrame(
1, "hello", 5, DATA_FLAG_FIN));
if (IsSpdy4()) {
CompareFrame(
kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
} else {
CompareFrame(
kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
}
}
{
const char kDescription[] = "Empty data frame";
const unsigned char kV3FrameData[] = { // Also applies for V2.
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00,
};
const unsigned char kV4FrameData[] = {
0x00, 0x08, 0x00, 0x00,
0x00, 0x00, 0x00, 0x01,
};
scoped_ptr<SpdyFrame> frame(framer.CreateDataFrame(
1, "", 0, DATA_FLAG_NONE));
if (IsSpdy4()) {
CompareFrame(
kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
} else {
CompareFrame(
kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
}
}
{
const char kDescription[] = "Data frame with max stream ID";
const unsigned char kV3FrameData[] = { // Also applies for V2.
0x7f, 0xff, 0xff, 0xff,
0x01, 0x00, 0x00, 0x05,
'h', 'e', 'l', 'l',
'o'
};
const unsigned char kV4FrameData[] = {
0x00, 0x0d, 0x00, 0x01,
0x7f, 0xff, 0xff, 0xff,
'h', 'e', 'l', 'l',
'o'
};
scoped_ptr<SpdyFrame> frame(framer.CreateDataFrame(
0x7fffffff, "hello", 5, DATA_FLAG_FIN));
if (IsSpdy4()) {
CompareFrame(
kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
} else {
CompareFrame(
kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
}
}
if (!IsSpdy4()) {
// This test does not apply to SPDY 4 because the max frame size is smaller
// than 4MB.
const char kDescription[] = "Large data frame";
const int kDataSize = 4 * 1024 * 1024; // 4 MB
const string kData(kDataSize, 'A');
const unsigned char kFrameHeader[] = {
0x00, 0x00, 0x00, 0x01,
0x01, 0x40, 0x00, 0x00,
};
const int kFrameSize = arraysize(kFrameHeader) + kDataSize;
scoped_ptr<unsigned char[]> 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<SpdyFrame> 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, slot 2, no FIN";
SpdyHeaderBlock headers;
headers["bar"] = "foo";
headers["foo"] = "bar";
const unsigned char kPri = IsSpdy2() ? 0xC0 : 0xE0;
const unsigned char kCre = IsSpdy2() ? 0 : 2;
const unsigned char kV2FrameData[] = {
0x80, spdy_version_ch_, 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_ch_, 0x00, 0x01,
0x00, 0x00, 0x00, 0x2a,
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00,
kPri, kCre, 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'
};
const unsigned char kV4FrameData[] = {
0x00, 0x2e, 0x01, 0x00,
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00,
kPri, kCre, 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<SpdyFrame> frame(
framer.CreateSynStream(1, // stream id
0, // associated stream id
framer.GetLowestPriority(),
kCre, // credential slot
CONTROL_FLAG_NONE,
&headers));
if (IsSpdy2()) {
CompareFrame(kDescription, *frame, kV2FrameData, arraysize(kV2FrameData));
} else if (IsSpdy3()) {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
} else {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
}
}
{
const char kDescription[] =
"SYN_STREAM frame with a 0-length header name, highest pri, FIN, "
"max stream ID";
SpdyHeaderBlock headers;
headers[std::string()] = "foo";
headers["foo"] = "bar";
const unsigned char kV2FrameData[] = {
0x80, spdy_version_ch_, 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_ch_, 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'
};
const unsigned char kV4FrameData[] = {
0x00, 0x2b, 0x01, 0x01,
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<SpdyFrame> frame(
framer.CreateSynStream(0x7fffffff, // stream id
0x7fffffff, // associated stream id
framer.GetHighestPriority(),
0, // credential slot
CONTROL_FLAG_FIN,
&headers));
if (IsSpdy2()) {
CompareFrame(kDescription, *frame, kV2FrameData, arraysize(kV2FrameData));
} else if (IsSpdy3()) {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
} else {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
}
}
{
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 = IsSpdy2() ? 0x40 : 0x20;
const unsigned char kV2FrameData[] = {
0x80, spdy_version_ch_, 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_ch_, 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
};
const unsigned char kV4FrameData[] = {
0x00, 0x2b, 0x01, 0x01,
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<SpdyFrame> frame(
framer.CreateSynStream(0x7fffffff, // stream id
0x7fffffff, // associated stream id
1, // priority
0, // credential slot
CONTROL_FLAG_FIN,
&headers));
if (IsSpdy2()) {
CompareFrame(kDescription, *frame, kV2FrameData, arraysize(kV2FrameData));
} else if (IsSpdy3()) {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
} else {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
}
}
}
// TODO(phajdan.jr): Clean up after we no longer need
// to workaround http://crbug.com/139744.
#if !defined(USE_SYSTEM_ZLIB)
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 = IsSpdy2() ? 2 : 4;
const unsigned char kV2FrameData[] = {
0x80, spdy_version_ch_, 0x00, 0x01,
0x00, 0x00, 0x00, 0x36,
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, 0x06, 0x08, 0xa0,
0xb4, 0xfc, 0x7c, 0x80,
0x00, 0x62, 0x60, 0x4e,
0xcb, 0xcf, 0x67, 0x60,
0x06, 0x08, 0xa0, 0xa4,
0xc4, 0x22, 0x80, 0x00,
0x02, 0x00, 0x00, 0x00,
0xff, 0xff,
};
const unsigned char kV3FrameData[] = {
0x80, spdy_version_ch_, 0x00, 0x01,
0x00, 0x00, 0x00, 0x37,
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, 0x66, 0x80,
0x00, 0x4A, 0xCB, 0xCF,
0x07, 0x08, 0x20, 0x10,
0x95, 0x96, 0x9F, 0x0F,
0xA2, 0x00, 0x02, 0x28,
0x29, 0xB1, 0x08, 0x20,
0x80, 0x00, 0x00, 0x00,
0x00, 0xFF, 0xFF,
};
const unsigned char kV4FrameData[] = {
0x00, 0x3b, 0x01, 0x00,
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, 0x66, 0x80,
0x00, 0x4a, 0xcb, 0xcf,
0x07, 0x08, 0x20, 0x10,
0x95, 0x96, 0x9f, 0x0f,
0xa2, 0x00, 0x02, 0x28,
0x29, 0xb1, 0x08, 0x20,
0x80, 0x00, 0x00, 0x00,
0x00, 0xff, 0xff,
};
scoped_ptr<SpdyFrame> frame(
framer.CreateSynStream(1, // stream id
0, // associated stream id
priority,
0, // credential slot
CONTROL_FLAG_NONE,
&headers));
if (IsSpdy2()) {
CompareFrame(kDescription, *frame, kV2FrameData, arraysize(kV2FrameData));
} else if (IsSpdy3()) {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
} else {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
}
}
}
#endif // !defined(USE_SYSTEM_ZLIB)
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_ch_, 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_ch_, 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'
};
const unsigned char kV4FrameData[] = {
0x00, 0x28, 0x02, 0x00,
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<SpdyFrame> frame(framer.CreateSynReply(
1, CONTROL_FLAG_NONE, &headers));
if (IsSpdy2()) {
CompareFrame(kDescription, *frame, kV2FrameData, arraysize(kV2FrameData));
} else if (IsSpdy3()) {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
} else {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
}
}
{
const char kDescription[] =
"SYN_REPLY frame with a 0-length header name, FIN, max stream ID";
SpdyHeaderBlock headers;
headers[std::string()] = "foo";
headers["foo"] = "bar";
const unsigned char kV2FrameData[] = {
0x80, spdy_version_ch_, 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_ch_, 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'
};
const unsigned char kV4FrameData[] = {
0x00, 0x25, 0x02, 0x01,
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<SpdyFrame> frame(framer.CreateSynReply(
0x7fffffff, CONTROL_FLAG_FIN, &headers));
if (IsSpdy2()) {
CompareFrame(kDescription, *frame, kV2FrameData, arraysize(kV2FrameData));
} else if (IsSpdy3()) {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
} else {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
}
}
{
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_ch_, 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_ch_, 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
};
const unsigned char kV4FrameData[] = {
0x00, 0x25, 0x02, 0x01,
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<SpdyFrame> frame(framer.CreateSynReply(
0x7fffffff, CONTROL_FLAG_FIN, &headers));
if (IsSpdy2()) {
CompareFrame(kDescription, *frame, kV2FrameData, arraysize(kV2FrameData));
} else if (IsSpdy3()) {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
} else {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
}
}
}
// TODO(phajdan.jr): Clean up after we no longer need
// to workaround http://crbug.com/139744.
#if !defined(USE_SYSTEM_ZLIB)
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_ch_, 0x00, 0x02,
0x00, 0x00, 0x00, 0x32,
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x38, 0xea,
0xdf, 0xa2, 0x51, 0xb2,
0x62, 0x60, 0x62, 0x60,
0x4e, 0x4a, 0x2c, 0x62,
0x60, 0x06, 0x08, 0xa0,
0xb4, 0xfc, 0x7c, 0x80,
0x00, 0x62, 0x60, 0x4e,
0xcb, 0xcf, 0x67, 0x60,
0x06, 0x08, 0xa0, 0xa4,
0xc4, 0x22, 0x80, 0x00,
0x02, 0x00, 0x00, 0x00,
0xff, 0xff,
};
const unsigned char kV3FrameData[] = {
0x80, spdy_version_ch_, 0x00, 0x02,
0x00, 0x00, 0x00, 0x31,
0x00, 0x00, 0x00, 0x01,
0x38, 0xea, 0xe3, 0xc6,
0xa7, 0xc2, 0x02, 0xe5,
0x0e, 0x50, 0xc2, 0x4b,
0x4a, 0x04, 0xe5, 0x0b,
0x66, 0x80, 0x00, 0x4a,
0xcb, 0xcf, 0x07, 0x08,
0x20, 0x10, 0x95, 0x96,
0x9f, 0x0f, 0xa2, 0x00,
0x02, 0x28, 0x29, 0xb1,
0x08, 0x20, 0x80, 0x00,
0x00, 0x00, 0x00, 0xff,
0xff,
};
const unsigned char kV4FrameData[] = {
0x00, 0x35, 0x02, 0x00,
0x00, 0x00, 0x00, 0x01,
0x38, 0xea, 0xe3, 0xc6,
0xa7, 0xc2, 0x02, 0xe5,
0x0e, 0x50, 0xc2, 0x4b,
0x4a, 0x04, 0xe5, 0x0b,
0x66, 0x80, 0x00, 0x4a,
0xcb, 0xcf, 0x07, 0x08,
0x20, 0x10, 0x95, 0x96,
0x9f, 0x0f, 0xa2, 0x00,
0x02, 0x28, 0x29, 0xb1,
0x08, 0x20, 0x80, 0x00,
0x00, 0x00, 0x00, 0xff,
0xff,
};
scoped_ptr<SpdyFrame> frame(framer.CreateSynReply(
1, CONTROL_FLAG_NONE, &headers));
if (IsSpdy2()) {
CompareFrame(kDescription, *frame, kV2FrameData, arraysize(kV2FrameData));
} else if (IsSpdy3()) {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
} else {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
}
}
}
#endif // !defined(USE_SYSTEM_ZLIB)
TEST_P(SpdyFramerTest, CreateRstStream) {
SpdyFramer framer(spdy_version_);
{
const char kDescription[] = "RST_STREAM frame";
const unsigned char kV3FrameData[] = { // Also applies for V2.
0x80, spdy_version_ch_, 0x00, 0x03,
0x00, 0x00, 0x00, 0x08,
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x01,
};
const unsigned char kV4FrameData[] = {
0x00, 0x0c, 0x03, 0x00,
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x01,
};
scoped_ptr<SpdyFrame> frame(
framer.CreateRstStream(1, RST_STREAM_PROTOCOL_ERROR));
if (IsSpdy4()) {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
} else {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
}
}
{
const char kDescription[] = "RST_STREAM frame with max stream ID";
const unsigned char kV3FrameData[] = { // Also applies for V2.
0x80, spdy_version_ch_, 0x00, 0x03,
0x00, 0x00, 0x00, 0x08,
0x7f, 0xff, 0xff, 0xff,
0x00, 0x00, 0x00, 0x01,
};
const unsigned char kV4FrameData[] = {
0x00, 0x0c, 0x03, 0x00,
0x7f, 0xff, 0xff, 0xff,
0x00, 0x00, 0x00, 0x01,
};
scoped_ptr<SpdyFrame> frame(framer.CreateRstStream(
0x7FFFFFFF, RST_STREAM_PROTOCOL_ERROR));
if (IsSpdy4()) {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
} else {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
}
}
{
const char kDescription[] = "RST_STREAM frame with max status code";
const unsigned char kV3FrameData[] = { // Also applies for V2.
0x80, spdy_version_ch_, 0x00, 0x03,
0x00, 0x00, 0x00, 0x08,
0x7f, 0xff, 0xff, 0xff,
0x00, 0x00, 0x00, 0x06,
};
const unsigned char kV4FrameData[] = {
0x00, 0x0c, 0x03, 0x00,
0x7f, 0xff, 0xff, 0xff,
0x00, 0x00, 0x00, 0x06,
};
scoped_ptr<SpdyFrame> frame(framer.CreateRstStream(
0x7FFFFFFF, RST_STREAM_INTERNAL_ERROR));
if (IsSpdy4()) {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
} else {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
}
}
}
TEST_P(SpdyFramerTest, CreateSettings) {
SpdyFramer framer(spdy_version_);
{
const char kDescription[] = "Network byte order SETTINGS frame";
uint32 kValue = 0x0a0b0c0d;
SpdySettingsFlags kFlags = static_cast<SpdySettingsFlags>(0x01);
SpdySettingsIds kId = static_cast<SpdySettingsIds>(0x020304);
SettingsMap settings;
settings[kId] = SettingsFlagsAndValue(kFlags, kValue);
EXPECT_EQ(kFlags, settings[kId].first);
EXPECT_EQ(kValue, settings[kId].second);
const unsigned char kV2FrameData[] = {
0x80, spdy_version_ch_, 0x00, 0x04,
0x00, 0x00, 0x00, 0x0c,
0x00, 0x00, 0x00, 0x01,
0x04, 0x03, 0x02, 0x01,
0x0a, 0x0b, 0x0c, 0x0d,
};
const unsigned char kV3FrameData[] = {
0x80, spdy_version_ch_, 0x00, 0x04,
0x00, 0x00, 0x00, 0x0c,
0x00, 0x00, 0x00, 0x01,
0x01, 0x02, 0x03, 0x04,
0x0a, 0x0b, 0x0c, 0x0d,
};
const unsigned char kV4FrameData[] = {
0x00, 0x14, 0x04, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x01,
0x01, 0x02, 0x03, 0x04,
0x0a, 0x0b, 0x0c, 0x0d,
};
scoped_ptr<SpdyFrame> frame(framer.CreateSettings(settings));
if (IsSpdy2()) {
CompareFrame(kDescription, *frame, kV2FrameData, arraysize(kV2FrameData));
} else if (IsSpdy3()) {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
} else {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
}
}
{
const char kDescription[] = "Basic SETTINGS frame";
SettingsMap settings;
AddSpdySettingFromWireFormat(
&settings, 0x00000000, 0x00000001); // 1st Setting
AddSpdySettingFromWireFormat(
&settings, 0x01000001, 0x00000002); // 2nd Setting
AddSpdySettingFromWireFormat(
&settings, 0x02000002, 0x00000003); // 3rd Setting
AddSpdySettingFromWireFormat(
&settings, 0x03000003, 0xff000004); // 4th Setting
const unsigned char kV3FrameData[] = { // Also applies for V2.
0x80, spdy_version_ch_, 0x00, 0x04,
0x00, 0x00, 0x00, 0x24,
0x00, 0x00, 0x00, 0x04,
0x00, 0x00, 0x00, 0x00, // 1st Setting
0x00, 0x00, 0x00, 0x01,
0x01, 0x00, 0x00, 0x01, // 2nd Setting
0x00, 0x00, 0x00, 0x02,
0x02, 0x00, 0x00, 0x02, // 3rd Setting
0x00, 0x00, 0x00, 0x03,
0x03, 0x00, 0x00, 0x03, // 4th Setting
0xff, 0x00, 0x00, 0x04,
};
const unsigned char kV4FrameData[] = {
0x00, 0x2c, 0x04, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x04,
0x00, 0x00, 0x00, 0x00, // 1st Setting
0x00, 0x00, 0x00, 0x01,
0x01, 0x00, 0x00, 0x01, // 2nd Setting
0x00, 0x00, 0x00, 0x02,
0x02, 0x00, 0x00, 0x02, // 3rd Setting
0x00, 0x00, 0x00, 0x03,
0x03, 0x00, 0x00, 0x03, // 4th Setting
0xff, 0x00, 0x00, 0x04,
};
scoped_ptr<SpdyFrame> frame(framer.CreateSettings(settings));
if (IsSpdy4()) {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
} else {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
}
}
{
const char kDescription[] = "Empty SETTINGS frame";
SettingsMap settings;
const unsigned char kV3FrameData[] = { // Also applies for V2.
0x80, spdy_version_ch_, 0x00, 0x04,
0x00, 0x00, 0x00, 0x04,
0x00, 0x00, 0x00, 0x00,
};
const unsigned char kV4FrameData[] = {
0x00, 0x0c, 0x04, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
};
scoped_ptr<SpdyFrame> frame(framer.CreateSettings(settings));
if (IsSpdy4()) {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
} else {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
}
}
}
TEST_P(SpdyFramerTest, CreatePingFrame) {
SpdyFramer framer(spdy_version_);
{
const char kDescription[] = "PING frame";
const unsigned char kV3FrameData[] = { // Also applies for V2.
0x80, spdy_version_ch_, 0x00, 0x06,
0x00, 0x00, 0x00, 0x04,
0x12, 0x34, 0x56, 0x78,
};
const unsigned char kV4FrameData[] = {
0x00, 0x0c, 0x06, 0x00,
0x00, 0x00, 0x00, 0x00,
0x12, 0x34, 0x56, 0x78,
};
scoped_ptr<SpdyFrame> frame(framer.CreatePingFrame(0x12345678u));
if (IsSpdy4()) {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
} else {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
}
}
}
TEST_P(SpdyFramerTest, CreateGoAway) {
SpdyFramer framer(spdy_version_);
{
const char kDescription[] = "GOAWAY frame";
const unsigned char kV2FrameData[] = {
0x80, spdy_version_ch_, 0x00, 0x07,
0x00, 0x00, 0x00, 0x04,
0x00, 0x00, 0x00, 0x00,
};
const unsigned char kV3FrameData[] = {
0x80, spdy_version_ch_, 0x00, 0x07,
0x00, 0x00, 0x00, 0x08,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
};
const unsigned char kV4FrameData[] = {
0x00, 0x10, 0x07, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
};
scoped_ptr<SpdyFrame> frame(framer.CreateGoAway(0, GOAWAY_OK));
if (IsSpdy2()) {
CompareFrame(kDescription, *frame, kV2FrameData, arraysize(kV2FrameData));
} else if (IsSpdy3()) {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
} else {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
}
}
{
const char kDescription[] = "GOAWAY frame with max stream ID, status";
const unsigned char kV2FrameData[] = {
0x80, spdy_version_ch_, 0x00, 0x07,
0x00, 0x00, 0x00, 0x04,
0x7f, 0xff, 0xff, 0xff,
};
const unsigned char kV3FrameData[] = {
0x80, spdy_version_ch_, 0x00, 0x07,
0x00, 0x00, 0x00, 0x08,
0x7f, 0xff, 0xff, 0xff,
0x00, 0x00, 0x00, 0x02,
};
const unsigned char kV4FrameData[] = {
0x00, 0x10, 0x07, 0x00,
0x00, 0x00, 0x00, 0x00,
0x7f, 0xff, 0xff, 0xff,
0x00, 0x00, 0x00, 0x02,
};
scoped_ptr<SpdyFrame> frame(framer.CreateGoAway(0x7FFFFFFF,
GOAWAY_INTERNAL_ERROR));
if (IsSpdy2()) {
CompareFrame(kDescription, *frame, kV2FrameData, arraysize(kV2FrameData));
} else if (IsSpdy3()) {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
} else {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
}
}
}
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_ch_, 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_ch_, 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'
};
const unsigned char kV4FrameData[] = {
0x00, 0x28, 0x08, 0x00,
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<SpdyFrame> frame(framer.CreateHeaders(
1, CONTROL_FLAG_NONE, &headers));
if (IsSpdy2()) {
CompareFrame(kDescription, *frame, kV2FrameData, arraysize(kV2FrameData));
} else if (IsSpdy3()) {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
} else {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
}
}
{
const char kDescription[] =
"HEADERS frame with a 0-length header name, FIN, max stream ID";
SpdyHeaderBlock headers;
headers[std::string()] = "foo";
headers["foo"] = "bar";
const unsigned char kV2FrameData[] = {
0x80, spdy_version_ch_, 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_ch_, 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'
};
const unsigned char kV4FrameData[] = {
0x00, 0x25, 0x08, 0x01,
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<SpdyFrame> frame(framer.CreateHeaders(
0x7fffffff, CONTROL_FLAG_FIN, &headers));
if (IsSpdy2()) {
CompareFrame(kDescription, *frame, kV2FrameData, arraysize(kV2FrameData));
} else if (IsSpdy3()) {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
} else {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
}
}
{
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_ch_, 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_ch_, 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
};
const unsigned char kV4FrameData[] = {
0x00, 0x25, 0x08, 0x01,
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<SpdyFrame> frame(framer.CreateHeaders(
0x7fffffff, CONTROL_FLAG_FIN, &headers));
if (IsSpdy2()) {
CompareFrame(kDescription, *frame, kV2FrameData, arraysize(kV2FrameData));
} else if (IsSpdy3()) {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
} else {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
}
}
}
// TODO(phajdan.jr): Clean up after we no longer need
// to workaround http://crbug.com/139744.
#if !defined(USE_SYSTEM_ZLIB)
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_ch_, 0x00, 0x08,
0x00, 0x00, 0x00, 0x32,
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x38, 0xea,
0xdf, 0xa2, 0x51, 0xb2,
0x62, 0x60, 0x62, 0x60,
0x4e, 0x4a, 0x2c, 0x62,
0x60, 0x06, 0x08, 0xa0,
0xb4, 0xfc, 0x7c, 0x80,
0x00, 0x62, 0x60, 0x4e,
0xcb, 0xcf, 0x67, 0x60,
0x06, 0x08, 0xa0, 0xa4,
0xc4, 0x22, 0x80, 0x00,
0x02, 0x00, 0x00, 0x00,
0xff, 0xff,
};
const unsigned char kV3FrameData[] = {
0x80, spdy_version_ch_, 0x00, 0x08,
0x00, 0x00, 0x00, 0x31,
0x00, 0x00, 0x00, 0x01,
0x38, 0xea, 0xe3, 0xc6,
0xa7, 0xc2, 0x02, 0xe5,
0x0e, 0x50, 0xc2, 0x4b,
0x4a, 0x04, 0xe5, 0x0b,
0x66, 0x80, 0x00, 0x4a,
0xcb, 0xcf, 0x07, 0x08,
0x20, 0x10, 0x95, 0x96,
0x9f, 0x0f, 0xa2, 0x00,
0x02, 0x28, 0x29, 0xb1,
0x08, 0x20, 0x80, 0x00,
0x00, 0x00, 0x00, 0xff,
0xff,
};
const unsigned char kV4FrameData[] = {
0x00, 0x35, 0x08, 0x00,
0x00, 0x00, 0x00, 0x01,
0x38, 0xea, 0xe3, 0xc6,
0xa7, 0xc2, 0x02, 0xe5,
0x0e, 0x50, 0xc2, 0x4b,
0x4a, 0x04, 0xe5, 0x0b,
0x66, 0x80, 0x00, 0x4a,
0xcb, 0xcf, 0x07, 0x08,
0x20, 0x10, 0x95, 0x96,
0x9f, 0x0f, 0xa2, 0x00,
0x02, 0x28, 0x29, 0xb1,
0x08, 0x20, 0x80, 0x00,
0x00, 0x00, 0x00, 0xff,
0xff
};
scoped_ptr<SpdyFrame> frame(framer.CreateHeaders(
1, CONTROL_FLAG_NONE, &headers));
if (IsSpdy2()) {
CompareFrame(kDescription, *frame, kV2FrameData, arraysize(kV2FrameData));
} else if (IsSpdy3()) {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
} else {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
}
}
}
#endif // !defined(USE_SYSTEM_ZLIB)
TEST_P(SpdyFramerTest, CreateWindowUpdate) {
SpdyFramer framer(spdy_version_);
{
const char kDescription[] = "WINDOW_UPDATE frame";
const unsigned char kV3FrameData[] = { // Also applies for V2.
0x80, spdy_version_ch_, 0x00, 0x09,
0x00, 0x00, 0x00, 0x08,
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x01,
};
const unsigned char kV4FrameData[] = {
0x00, 0x0c, 0x09, 0x00,
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, 0x01,
};
scoped_ptr<SpdyFrame> frame(
framer.CreateWindowUpdate(1, 1));
if (IsSpdy4()) {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
} else {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
}
}
{
const char kDescription[] = "WINDOW_UPDATE frame with max stream ID";
const unsigned char kV3FrameData[] = { // Also applies for V2.
0x80, spdy_version_ch_, 0x00, 0x09,
0x00, 0x00, 0x00, 0x08,
0x7f, 0xff, 0xff, 0xff,
0x00, 0x00, 0x00, 0x01,
};
const unsigned char kV4FrameData[] = {
0x00, 0x0c, 0x09, 0x00,
0x7f, 0xff, 0xff, 0xff,
0x00, 0x00, 0x00, 0x01,
};
scoped_ptr<SpdyFrame> frame(framer.CreateWindowUpdate(0x7FFFFFFF, 1));
if (IsSpdy4()) {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
} else {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
}
}
{
const char kDescription[] = "WINDOW_UPDATE frame with max window delta";
const unsigned char kV3FrameData[] = { // Also applies for V2.
0x80, spdy_version_ch_, 0x00, 0x09,
0x00, 0x00, 0x00, 0x08,
0x00, 0x00, 0x00, 0x01,
0x7f, 0xff, 0xff, 0xff,
};
const unsigned char kV4FrameData[] = {
0x00, 0x0c, 0x09, 0x00,
0x00, 0x00, 0x00, 0x01,
0x7f, 0xff, 0xff, 0xff,
};
scoped_ptr<SpdyFrame> frame(framer.CreateWindowUpdate(1, 0x7FFFFFFF));
if (IsSpdy4()) {
CompareFrame(kDescription, *frame, kV4FrameData, arraysize(kV4FrameData));
} else {
CompareFrame(kDescription, *frame, kV3FrameData, arraysize(kV3FrameData));
}
}
}
TEST_P(SpdyFramerTest, SerializeBlocked) {
if (spdy_version_ < SPDY4) {
return;
}
SpdyFramer framer(spdy_version_);
const char kDescription[] = "BLOCKED frame";
const unsigned char kFrameData[] = {
0x00, 0x08, 0x0b, 0x00,
0x00, 0x00, 0x00, 0x00,
};
SpdyBlockedIR blocked_ir(0);
scoped_ptr<SpdySerializedFrame> frame(framer.SerializeFrame(blocked_ir));
CompareFrame(kDescription, *frame, kFrameData, arraysize(kFrameData));
}
TEST_P(SpdyFramerTest, CreatePushPromiseUncompressed) {
if (spdy_version_ < SPDY4) {
return;
}
SpdyFramer framer(spdy_version_);
framer.set_enable_compression(false);
const char kDescription[] = "PUSH_PROMISE frame";
SpdyHeaderBlock headers;
headers["bar"] = "foo";
headers["foo"] = "bar";
const unsigned char kFrameData[] = {
0x00, 0x2C, 0x0C, 0x00, // length = 44, type = 12, flags = 0
0x00, 0x00, 0x00, 0x2A, // stream id = 42
0x00, 0x00, 0x00, 0x39, // promised stream id = 57
0x00, 0x00, 0x00, 0x02, // start of uncompressed header block
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' // end of uncompressed header block
};
scoped_ptr<SpdySerializedFrame> frame(framer.CreatePushPromise(
42, 57, &headers));
CompareFrame(kDescription, *frame, kFrameData, arraysize(kFrameData));
}
TEST_P(SpdyFramerTest, CreatePushPromiseCompressed) {
if (spdy_version_ < SPDY4) {
return;
}
SpdyFramer framer(spdy_version_);
framer.set_enable_compression(true);
const char kDescription[] = "PUSH_PROMISE frame";
SpdyHeaderBlock headers;
headers["bar"] = "foo";
headers["foo"] = "bar";
const unsigned char kFrameData[] = {
0x00, 0x39, 0x0C, 0x00, // length = 57, type = 12, flags = 0
0x00, 0x00, 0x00, 0x2A, // stream id = 42
0x00, 0x00, 0x00, 0x39, // promised stream id = 57
0x38, 0xea, 0xe3, 0xc6, // start of compressed header block
0xa7, 0xc2, 0x02, 0xe5,
0x0e, 0x50, 0xc2, 0x4b,
0x4a, 0x04, 0xe5, 0x0b,
0x66, 0x80, 0x00, 0x4a,
0xcb, 0xcf, 0x07, 0x08,
0x20, 0x10, 0x95, 0x96,
0x9f, 0x0f, 0xa2, 0x00,
0x02, 0x28, 0x29, 0xb1,
0x08, 0x20, 0x80, 0x00,
0x00, 0x00, 0x00, 0xff,
0xff // end of compressed header block
};
scoped_ptr<SpdySerializedFrame> frame(framer.CreatePushPromise(
42, 57, &headers));
CompareFrame(kDescription, *frame, kFrameData, arraysize(kFrameData));
}
TEST_P(SpdyFramerTest, ReadCompressedSynStreamHeaderBlock) {
SpdyHeaderBlock headers;
headers["aa"] = "vv";
headers["bb"] = "ww";
SpdyFramer framer(spdy_version_);
scoped_ptr<SpdyFrame> control_frame(
framer.CreateSynStream(1, // stream_id
0, // associated_stream_id
1, // priority
0, // credential_slot
CONTROL_FLAG_NONE,
&headers));
EXPECT_TRUE(control_frame.get() != NULL);
TestSpdyVisitor visitor(spdy_version_);
visitor.use_compression_ = true;
visitor.SimulateInFramer(
reinterpret_cast<unsigned char*>(control_frame->data()),
control_frame->size());
EXPECT_EQ(1, visitor.syn_frame_count_);
EXPECT_TRUE(CompareHeaderBlocks(&headers, &visitor.headers_));
}
TEST_P(SpdyFramerTest, ReadCompressedSynReplyHeaderBlock) {
SpdyHeaderBlock headers;
headers["alpha"] = "beta";
headers["gamma"] = "delta";
SpdyFramer framer(spdy_version_);
scoped_ptr<SpdyFrame> control_frame(
framer.CreateSynReply(1, // stream_id
CONTROL_FLAG_NONE,
&headers));
EXPECT_TRUE(control_frame.get() != NULL);
TestSpdyVisitor visitor(spdy_version_);
visitor.use_compression_ = true;
visitor.SimulateInFramer(
reinterpret_cast<unsigned char*>(control_frame->data()),
control_frame->size());
EXPECT_EQ(1, visitor.syn_reply_frame_count_);
EXPECT_TRUE(CompareHeaderBlocks(&headers, &visitor.headers_));
}
TEST_P(SpdyFramerTest, ReadCompressedHeadersHeaderBlock) {
SpdyHeaderBlock headers;
headers["alpha"] = "beta";
headers["gamma"] = "delta";
SpdyFramer framer(spdy_version_);
scoped_ptr<SpdyFrame> control_frame(
framer.CreateHeaders(1, // stream_id
CONTROL_FLAG_NONE,
&headers));
EXPECT_TRUE(control_frame.get() != NULL);
TestSpdyVisitor visitor(spdy_version_);
visitor.use_compression_ = true;
visitor.SimulateInFramer(
reinterpret_cast<unsigned char*>(control_frame->data()),
control_frame->size());
EXPECT_EQ(1, visitor.headers_frame_count_);
// control_frame_header_data_count_ depends on the random sequence
// produced by rand(), so adding, removing or running single tests
// alters this value. The best we can do is assert that it happens
// at least twice.
EXPECT_LE(2, visitor.control_frame_header_data_count_);
EXPECT_EQ(1, visitor.zero_length_control_frame_header_data_count_);
EXPECT_EQ(0, visitor.zero_length_data_frame_count_);
EXPECT_TRUE(CompareHeaderBlocks(&headers, &visitor.headers_));
}
TEST_P(SpdyFramerTest, ReadCompressedHeadersHeaderBlockWithHalfClose) {
SpdyHeaderBlock headers;
headers["alpha"] = "beta";
headers["gamma"] = "delta";
SpdyFramer framer(spdy_version_);
scoped_ptr<SpdyFrame> control_frame(
framer.CreateHeaders(1, // stream_id
CONTROL_FLAG_FIN,
&headers));
EXPECT_TRUE(control_frame.get() != NULL);
TestSpdyVisitor visitor(spdy_version_);
visitor.use_compression_ = true;
visitor.SimulateInFramer(
reinterpret_cast<unsigned char*>(control_frame->data()),
control_frame->size());
EXPECT_EQ(1, visitor.headers_frame_count_);
// control_frame_header_data_count_ depends on the random sequence
// produced by rand(), so adding, removing or running single tests
// alters this value. The best we can do is assert that it happens
// at least twice.
EXPECT_LE(2, visitor.control_frame_header_data_count_);
EXPECT_EQ(1, visitor.zero_length_control_frame_header_data_count_);
EXPECT_EQ(1, visitor.zero_length_data_frame_count_);
EXPECT_TRUE(CompareHeaderBlocks(&headers, &visitor.headers_));
}
TEST_P(SpdyFramerTest, ControlFrameAtMaxSizeLimit) {
// First find the size of the header value in order to just reach the control
// frame max size.
SpdyFramer framer(spdy_version_);
framer.set_enable_compression(false);
SpdyHeaderBlock headers;
headers["aa"] = "";
scoped_ptr<SpdyFrame> control_frame(
framer.CreateSynStream(1, // stream_id
0, // associated_stream_id
1, // priority
0, // credential_slot
CONTROL_FLAG_NONE,
&headers));
const size_t kBigValueSize =
framer.GetControlFrameBufferMaxSize() - control_frame->size();
// Create a frame at exatly that size.
string big_value(kBigValueSize, 'x');
headers["aa"] = big_value.c_str();
control_frame.reset(
framer.CreateSynStream(1, // stream_id
0, // associated_stream_id
1, // priority
0, // credential_slot
CONTROL_FLAG_NONE,
&headers));
EXPECT_TRUE(control_frame.get() != NULL);
EXPECT_EQ(framer.GetControlFrameBufferMaxSize(), control_frame->size());
TestSpdyVisitor visitor(spdy_version_);
visitor.SimulateInFramer(
reinterpret_cast<unsigned char*>(control_frame->data()),
control_frame->size());
EXPECT_TRUE(visitor.header_buffer_valid_);
EXPECT_EQ(0, visitor.error_count_);
EXPECT_EQ(1, visitor.syn_frame_count_);
EXPECT_EQ(1, visitor.zero_length_control_frame_header_data_count_);
EXPECT_EQ(0, visitor.zero_length_data_frame_count_);
EXPECT_LT(kBigValueSize, visitor.header_buffer_length_);
}
TEST_P(SpdyFramerTest, ControlFrameTooLarge) {
// First find the size of the header value in order to just reach the control
// frame max size.
SpdyFramer framer(spdy_version_);
framer.set_enable_compression(false);
SpdyHeaderBlock headers;
headers["aa"] = "";
scoped_ptr<SpdyFrame> control_frame(
framer.CreateSynStream(1, // stream_id
0, // associated_stream_id
1, // priority
0, // credential_slot
CONTROL_FLAG_NONE,
&headers));
const size_t kBigValueSize =
framer.GetControlFrameBufferMaxSize() - control_frame->size() + 1;
// Create a frame at exatly that size.
string big_value(kBigValueSize, 'x');
headers["aa"] = big_value.c_str();
control_frame.reset(
framer.CreateSynStream(1, // stream_id
0, // associated_stream_id
1, // priority
0, // credential_slot
CONTROL_FLAG_NONE,
&headers));
EXPECT_TRUE(control_frame.get() != NULL);
EXPECT_EQ(framer.GetControlFrameBufferMaxSize() + 1,
control_frame->size());
TestSpdyVisitor visitor(spdy_version_);
visitor.SimulateInFramer(
reinterpret_cast<unsigned char*>(control_frame->data()),
control_frame->size());
EXPECT_FALSE(visitor.header_buffer_valid_);
EXPECT_EQ(1, visitor.error_count_);
EXPECT_EQ(SpdyFramer::SPDY_CONTROL_PAYLOAD_TOO_LARGE,
visitor.framer_.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
EXPECT_EQ(0, visitor.syn_frame_count_);
EXPECT_EQ(0u, visitor.header_buffer_length_);
}
// Check that the framer stops delivering header data chunks once the visitor
// declares it doesn't want any more. This is important to guard against
// "zip bomb" types of attacks.
TEST_P(SpdyFramerTest, ControlFrameMuchTooLarge) {
SpdyHeaderBlock headers;
const size_t kHeaderBufferChunks = 4;
const size_t kHeaderBufferSize =
TestSpdyVisitor::header_data_chunk_max_size() * kHeaderBufferChunks;
const size_t kBigValueSize = kHeaderBufferSize * 2;
string big_value(kBigValueSize, 'x');
headers["aa"] = big_value.c_str();
SpdyFramer framer(spdy_version_);
scoped_ptr<SpdyFrame> control_frame(
framer.CreateSynStream(1, // stream_id
0, // associated_stream_id
1, // priority
0, // credential_slot
CONTROL_FLAG_FIN, // half close
&headers));
EXPECT_TRUE(control_frame.get() != NULL);
TestSpdyVisitor visitor(spdy_version_);
visitor.set_header_buffer_size(kHeaderBufferSize);
visitor.use_compression_ = true;
visitor.SimulateInFramer(
reinterpret_cast<unsigned char*>(control_frame->data()),
control_frame->size());
EXPECT_FALSE(visitor.header_buffer_valid_);
EXPECT_EQ(1, visitor.error_count_);
EXPECT_EQ(SpdyFramer::SPDY_CONTROL_PAYLOAD_TOO_LARGE,
visitor.framer_.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
// The framer should have stoped delivering chunks after the visitor
// signaled "stop" by returning false from OnControlFrameHeaderData().
//
// control_frame_header_data_count_ depends on the random sequence
// produced by rand(), so adding, removing or running single tests
// alters this value. The best we can do is assert that it happens
// at least kHeaderBufferChunks + 1.
EXPECT_LE(kHeaderBufferChunks + 1,
static_cast<unsigned>(visitor.control_frame_header_data_count_));
EXPECT_EQ(0, visitor.zero_length_control_frame_header_data_count_);
// The framer should not have sent half-close to the visitor.
EXPECT_EQ(0, visitor.zero_length_data_frame_count_);
}
TEST_P(SpdyFramerTest, DecompressCorruptHeaderBlock) {
SpdyHeaderBlock headers;
headers["aa"] = "alpha beta gamma delta";
SpdyFramer framer(spdy_version_);
framer.set_enable_compression(false);
// Construct a SYN_STREAM control frame without compressing the header block,
// and have the framer try to decompress it. This will cause the framer to
// deal with a decompression error.
scoped_ptr<SpdyFrame> control_frame(
framer.CreateSynStream(1, // stream_id
0, // associated_stream_id
1, // priority
0, // credential_slot
CONTROL_FLAG_NONE,
&headers));
TestSpdyVisitor visitor(spdy_version_);
visitor.use_compression_ = true;
visitor.SimulateInFramer(
reinterpret_cast<unsigned char*>(control_frame->data()),
control_frame->size());
EXPECT_EQ(1, visitor.error_count_);
EXPECT_EQ(SpdyFramer::SPDY_DECOMPRESS_FAILURE, visitor.framer_.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
EXPECT_EQ(0u, visitor.header_buffer_length_);
}
TEST_P(SpdyFramerTest, ControlFrameSizesAreValidated) {
// Create a GoAway frame that has a few extra bytes at the end.
// We create enough overhead to overflow the framer's control frame buffer.
ASSERT_GE(250u, SpdyFramer::kControlFrameBufferSize);
const unsigned char length = 1 + SpdyFramer::kControlFrameBufferSize;
const unsigned char kV3FrameData[] = { // Also applies for V2.
0x80, spdy_version_ch_, 0x00, 0x07,
0x00, 0x00, 0x00, length,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
};
const unsigned char kV4FrameData[] = {
0x00, static_cast<uint8>(length + 4), 0x07, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
};
SpdyFramer framer(spdy_version_);
const size_t pad_length =
length + framer.GetControlFrameHeaderSize() -
(IsSpdy4() ? sizeof(kV4FrameData) : sizeof(kV3FrameData));
string pad('A', pad_length);
TestSpdyVisitor visitor(spdy_version_);
if (IsSpdy4()) {
visitor.SimulateInFramer(kV4FrameData, sizeof(kV4FrameData));
} else {
visitor.SimulateInFramer(kV3FrameData, sizeof(kV3FrameData));
}
visitor.SimulateInFramer(
reinterpret_cast<const unsigned char*>(pad.c_str()),
pad.length());
EXPECT_EQ(1, visitor.error_count_); // This generated an error.
EXPECT_EQ(SpdyFramer::SPDY_INVALID_CONTROL_FRAME,
visitor.framer_.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
EXPECT_EQ(0, visitor.goaway_count_); // Frame not parsed.
}
TEST_P(SpdyFramerTest, ReadZeroLenSettingsFrame) {
SpdyFramer framer(spdy_version_);
SettingsMap settings;
scoped_ptr<SpdyFrame> control_frame(framer.CreateSettings(settings));
SetFrameLength(control_frame.get(), 0, spdy_version_);
TestSpdyVisitor visitor(spdy_version_);
visitor.use_compression_ = false;
visitor.SimulateInFramer(
reinterpret_cast<unsigned char*>(control_frame->data()),
framer.GetControlFrameHeaderSize());
// 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_);
SettingsMap settings;
// Add a setting to pad the frame so that we don't get a buffer overflow when
// calling SimulateInFramer() below.
settings[SETTINGS_UPLOAD_BANDWIDTH] =
SettingsFlagsAndValue(SETTINGS_FLAG_PLEASE_PERSIST, 0x00000002);
scoped_ptr<SpdyFrame> control_frame(framer.CreateSettings(settings));
const size_t kNewLength = 5;
SetFrameLength(control_frame.get(), kNewLength, spdy_version_);
TestSpdyVisitor visitor(spdy_version_);
visitor.use_compression_ = false;
visitor.SimulateInFramer(
reinterpret_cast<unsigned char*>(control_frame->data()),
framer.GetControlFrameHeaderSize() + kNewLength);
// 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_);
SettingsMap settings;
SpdySettingsFlags flags = SETTINGS_FLAG_PLEASE_PERSIST;
settings[SETTINGS_UPLOAD_BANDWIDTH] =
SettingsFlagsAndValue(flags, 0x00000002);
settings[SETTINGS_DOWNLOAD_BANDWIDTH] =
SettingsFlagsAndValue(flags, 0x00000003);
settings[SETTINGS_ROUND_TRIP_TIME] = SettingsFlagsAndValue(flags, 0x00000004);
scoped_ptr<SpdyFrame> control_frame(framer.CreateSettings(settings));
EXPECT_LT(SpdyFramer::kControlFrameBufferSize,
control_frame->size());
TestSpdyVisitor visitor(spdy_version_);
visitor.use_compression_ = false;
// Read all at once.
visitor.SimulateInFramer(
reinterpret_cast<unsigned char*>(control_frame->data()),
control_frame->size());
EXPECT_EQ(0, visitor.error_count_);
EXPECT_EQ(settings.size(), static_cast<unsigned>(visitor.setting_count_));
// Read data in small chunks.
size_t framed_data = 0;
size_t unframed_data = control_frame->size();
size_t kReadChunkSize = 5; // Read five bytes at a time.
while (unframed_data > 0) {
size_t to_read = min(kReadChunkSize, unframed_data);
visitor.SimulateInFramer(
reinterpret_cast<unsigned char*>(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<unsigned>(visitor.setting_count_));
}
// Tests handling of SETTINGS frame with duplicate entries.
TEST_P(SpdyFramerTest, ReadDuplicateSettings) {
SpdyFramer framer(spdy_version_);
const unsigned char kV2FrameData[] = {
0x80, spdy_version_ch_, 0x00, 0x04,
0x00, 0x00, 0x00, 0x1C,
0x00, 0x00, 0x00, 0x03,
0x01, 0x00, 0x00, 0x00, // 1st Setting
0x00, 0x00, 0x00, 0x02,
0x01, 0x00, 0x00, 0x00, // 2nd (duplicate) Setting
0x00, 0x00, 0x00, 0x03,
0x03, 0x00, 0x00, 0x00, // 3rd (unprocessed) Setting
0x00, 0x00, 0x00, 0x03,
};
const unsigned char kV3FrameData[] = {
0x80, spdy_version_ch_, 0x00, 0x04,
0x00, 0x00, 0x00, 0x1C,
0x00, 0x00, 0x00, 0x03,
0x00, 0x00, 0x00, 0x01, // 1st Setting
0x00, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x01, // 2nd (duplicate) Setting
0x00, 0x00, 0x00, 0x03,
0x00, 0x00, 0x00, 0x03, // 3rd (unprocessed) Setting
0x00, 0x00, 0x00, 0x03,
};
const unsigned char kV4FrameData[] = {
0x00, 0x24, 0x04, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x03,
0x00, 0x00, 0x00, 0x01, // 1st Setting
0x00, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x01, // 2nd (duplicate) Setting
0x00, 0x00, 0x00, 0x03,
0x00, 0x00, 0x00, 0x03, // 3rd (unprocessed) Setting
0x00, 0x00, 0x00, 0x03,
};
TestSpdyVisitor visitor(spdy_version_);
visitor.use_compression_ = false;
if (IsSpdy2()) {
visitor.SimulateInFramer(kV2FrameData, sizeof(kV2FrameData));
} else if (IsSpdy3()) {
visitor.SimulateInFramer(kV3FrameData, sizeof(kV3FrameData));
} else {
visitor.SimulateInFramer(kV4FrameData, sizeof(kV4FrameData));
}
EXPECT_EQ(1, visitor.error_count_);
EXPECT_EQ(1, visitor.setting_count_);
}
// Tests handling of SETTINGS frame with entries out of order.
TEST_P(SpdyFramerTest, ReadOutOfOrderSettings) {
SpdyFramer framer(spdy_version_);
const unsigned char kV2FrameData[] = {
0x80, spdy_version_ch_, 0x00, 0x04,
0x00, 0x00, 0x00, 0x1C,
0x00, 0x00, 0x00, 0x03,
0x02, 0x00, 0x00, 0x00, // 1st Setting
0x00, 0x00, 0x00, 0x02,
0x01, 0x00, 0x00, 0x00, // 2nd (out of order) Setting
0x00, 0x00, 0x00, 0x03,
0x03, 0x00, 0x00, 0x00, // 3rd (unprocessed) Setting
0x00, 0x00, 0x00, 0x03,
};
const unsigned char kV3FrameData[] = {
0x80, spdy_version_ch_, 0x00, 0x04,
0x00, 0x00, 0x00, 0x1C,
0x00, 0x00, 0x00, 0x03,
0x00, 0x00, 0x00, 0x02, // 1st Setting
0x00, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x01, // 2nd (out of order) Setting
0x00, 0x00, 0x00, 0x03,
0x00, 0x00, 0x01, 0x03, // 3rd (unprocessed) Setting
0x00, 0x00, 0x00, 0x03,
};
const unsigned char kV4FrameData[] = {
0x00, 0x24, 0x04, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x03,
0x00, 0x00, 0x00, 0x02, // 1st Setting
0x00, 0x00, 0x00, 0x02,
0x00, 0x00, 0x00, 0x01, // 2nd (out of order) Setting
0x00, 0x00, 0x00, 0x03,
0x00, 0x00, 0x01, 0x03, // 3rd (unprocessed) Setting
0x00, 0x00, 0x00, 0x03,
};
TestSpdyVisitor visitor(spdy_version_);
visitor.use_compression_ = false;
if (IsSpdy2()) {
visitor.SimulateInFramer(kV2FrameData, sizeof(kV2FrameData));
} else if (IsSpdy3()) {
visitor.SimulateInFramer(kV3FrameData, sizeof(kV3FrameData));
} else {
visitor.SimulateInFramer(kV4FrameData, sizeof(kV4FrameData));
}
EXPECT_EQ(1, visitor.error_count_);
EXPECT_EQ(1, visitor.setting_count_);
}
TEST_P(SpdyFramerTest, ReadWindowUpdate) {
SpdyFramer framer(spdy_version_);
scoped_ptr<SpdyFrame> control_frame(
framer.CreateWindowUpdate(1, 2));
TestSpdyVisitor visitor(spdy_version_);
visitor.SimulateInFramer(
reinterpret_cast<unsigned char*>(control_frame->data()),
control_frame->size());
EXPECT_EQ(1u, visitor.last_window_update_stream_);
EXPECT_EQ(2u, visitor.last_window_update_delta_);
}
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<SpdyFrame> control_frame(
framer.CreateCredentialFrame(credential));
EXPECT_TRUE(control_frame.get() != NULL);
TestSpdyVisitor visitor(spdy_version_);
visitor.use_compression_ = false;
visitor.SimulateInFramer(
reinterpret_cast<unsigned char*>(control_frame->data()),
control_frame->size());
EXPECT_EQ(0, visitor.error_count_);
EXPECT_EQ(control_frame->size() - framer.GetControlFrameHeaderSize(),
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, ReadCredentialFrameOneByteAtATime) {
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<SpdyFrame> control_frame(
framer.CreateCredentialFrame(credential));
EXPECT_TRUE(control_frame.get() != NULL);
TestSpdyVisitor visitor(spdy_version_);
visitor.use_compression_ = false;
// Read one byte at a time to make sure we handle edge cases
unsigned char* data =
reinterpret_cast<unsigned char*>(control_frame->data());
for (size_t idx = 0; idx < control_frame->size(); ++idx) {
visitor.SimulateInFramer(data + idx, 1);
ASSERT_EQ(0, visitor.error_count_);
}
EXPECT_EQ(0, visitor.error_count_);
EXPECT_EQ(control_frame->size() - framer.GetControlFrameHeaderSize(),
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, ReadCredentialFrameWithNoPayload) {
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<SpdyFrame> control_frame(
framer.CreateCredentialFrame(credential));
EXPECT_TRUE(control_frame.get() != NULL);
TestSpdyVisitor visitor(spdy_version_);
visitor.use_compression_ = false;
SetFrameLength(control_frame.get(), 0, spdy_version_);
unsigned char* data =
reinterpret_cast<unsigned char*>(control_frame->data());
visitor.SimulateInFramer(data, framer.GetControlFrameHeaderSize());
EXPECT_EQ(1, visitor.error_count_);
}
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<SpdyFrame> control_frame(
framer.CreateCredentialFrame(credential));
EXPECT_TRUE(control_frame.get() != NULL);
TestSpdyVisitor visitor(spdy_version_);
visitor.use_compression_ = false;
unsigned char* data =
reinterpret_cast<unsigned char*>(control_frame->data());
size_t offset = framer.GetControlFrameHeaderSize() + 4;
data[offset] = 0xFF; // Proof length is past the end of the frame
visitor.SimulateInFramer(
data, control_frame->size());
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<SpdyFrame> control_frame(
framer.CreateCredentialFrame(credential));
EXPECT_TRUE(control_frame.get() != NULL);
TestSpdyVisitor visitor(spdy_version_);
visitor.use_compression_ = false;
unsigned char* data =
reinterpret_cast<unsigned char*>(control_frame->data());
size_t offset = framer.GetCredentialMinimumSize() + 1;
data[offset] = 0xFF; // Proof length is past the end of the frame
visitor.SimulateInFramer(
data, control_frame->size());
EXPECT_EQ(1, visitor.error_count_);
}
// Regression test for parsing issue found in b/8278897.
TEST_P(SpdyFramerTest, ReadCredentialFrameFollowedByAnotherFrame) {
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<SpdyFrame> credential_frame(
framer.CreateCredentialFrame(credential));
EXPECT_TRUE(credential_frame.get() != NULL);
TestSpdyVisitor visitor(spdy_version_);
visitor.use_compression_ = false;
string multiple_frame_data(credential_frame->data(),
credential_frame->size());
scoped_ptr<SpdyFrame> goaway_frame(framer.CreateGoAway(0, GOAWAY_OK));
multiple_frame_data.append(string(goaway_frame->data(),
goaway_frame->size()));
visitor.SimulateInFramer(
reinterpret_cast<unsigned const char*>(multiple_frame_data.data()),
multiple_frame_data.length());
EXPECT_EQ(0, visitor.error_count_);
EXPECT_EQ(credential_frame->size() - framer.GetControlFrameHeaderSize(),
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, ReadCompressedPushPromise) {
if (spdy_version_ < 4) {
return;
}
SpdyHeaderBlock headers;
headers["foo"] = "bar";
headers["bar"] = "foofoo";
SpdyFramer framer(spdy_version_);
scoped_ptr<SpdyFrame> frame(framer.CreatePushPromise(42, 57, &headers));
EXPECT_TRUE(frame.get() != NULL);
TestSpdyVisitor visitor(spdy_version_);
visitor.use_compression_ = true;
visitor.SimulateInFramer(
reinterpret_cast<unsigned char*>(frame->data()),
frame->size());
EXPECT_EQ(42u, visitor.last_push_promise_stream_);
EXPECT_EQ(57u, visitor.last_push_promise_promised_stream_);
EXPECT_TRUE(CompareHeaderBlocks(&headers, &visitor.headers_));
}
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) {
if (IsSpdy4()) {
// Not valid for SPDY 4 since there is no version field.
return;
}
SpdyFramer framer(spdy_version_);
const unsigned char kFrameData[] = {
0x80, spdy_version_ch_, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff,
};
TestSpdyVisitor visitor(spdy_version_);
visitor.use_compression_ = false;
visitor.SimulateInFramer(kFrameData, arraysize(kFrameData));
EXPECT_EQ(1, visitor.error_count_);
}
TEST_P(SpdyFramerTest, SizesTest) {
SpdyFramer framer(spdy_version_);
EXPECT_EQ(8u, framer.GetDataFrameMinimumSize());
if (IsSpdy4()) {
EXPECT_EQ(8u, framer.GetSynReplyMinimumSize());
EXPECT_EQ(12u, framer.GetRstStreamSize());
EXPECT_EQ(12u, framer.GetSettingsMinimumSize());
EXPECT_EQ(12u, framer.GetPingSize());
EXPECT_EQ(16u, framer.GetGoAwaySize());
EXPECT_EQ(8u, framer.GetHeadersMinimumSize());
EXPECT_EQ(12u, framer.GetWindowUpdateSize());
EXPECT_EQ(10u, framer.GetCredentialMinimumSize());
EXPECT_EQ(8u, framer.GetBlockedSize());
EXPECT_EQ(12u, framer.GetPushPromiseMinimumSize());
EXPECT_EQ(8u, framer.GetFrameMinimumSize());
EXPECT_EQ(65535u, framer.GetFrameMaximumSize());
EXPECT_EQ(65527u, framer.GetDataFrameMaximumPayload());
} else {
EXPECT_EQ(8u, framer.GetControlFrameHeaderSize());
EXPECT_EQ(18u, framer.GetSynStreamMinimumSize());
EXPECT_EQ(IsSpdy2() ? 14u : 12u, framer.GetSynReplyMinimumSize());
EXPECT_EQ(16u, framer.GetRstStreamSize());
EXPECT_EQ(12u, framer.GetSettingsMinimumSize());
EXPECT_EQ(12u, framer.GetPingSize());
EXPECT_EQ(IsSpdy2() ? 12u : 16u, framer.GetGoAwaySize());
EXPECT_EQ(IsSpdy2() ? 14u : 12u, framer.GetHeadersMinimumSize());
EXPECT_EQ(16u, framer.GetWindowUpdateSize());
EXPECT_EQ(10u, framer.GetCredentialMinimumSize());
EXPECT_EQ(8u, framer.GetFrameMinimumSize());
EXPECT_EQ(16777215u, framer.GetFrameMaximumSize());
EXPECT_EQ(16777207u, framer.GetDataFrameMaximumPayload());
}
}
TEST_P(SpdyFramerTest, StateToStringTest) {
EXPECT_STREQ("ERROR",
SpdyFramer::StateToString(SpdyFramer::SPDY_ERROR));
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("SPDY_INVALID_DATA_FRAME_FLAGS",
SpdyFramer::ErrorCodeToString(
SpdyFramer::SPDY_INVALID_DATA_FRAME_FLAGS));
EXPECT_STREQ("SPDY_INVALID_CONTROL_FRAME_FLAGS",
SpdyFramer::ErrorCodeToString(
SpdyFramer::SPDY_INVALID_CONTROL_FRAME_FLAGS));
EXPECT_STREQ("UNKNOWN_ERROR",
SpdyFramer::ErrorCodeToString(SpdyFramer::LAST_ERROR));
}
TEST_P(SpdyFramerTest, StatusCodeToStringTest) {
EXPECT_STREQ("INVALID",
SpdyFramer::StatusCodeToString(RST_STREAM_INVALID));
EXPECT_STREQ("PROTOCOL_ERROR",
SpdyFramer::StatusCodeToString(RST_STREAM_PROTOCOL_ERROR));
EXPECT_STREQ("INVALID_STREAM",
SpdyFramer::StatusCodeToString(RST_STREAM_INVALID_STREAM));
EXPECT_STREQ("REFUSED_STREAM",
SpdyFramer::StatusCodeToString(RST_STREAM_REFUSED_STREAM));
EXPECT_STREQ("UNSUPPORTED_VERSION",
SpdyFramer::StatusCodeToString(RST_STREAM_UNSUPPORTED_VERSION));
EXPECT_STREQ("CANCEL",
SpdyFramer::StatusCodeToString(RST_STREAM_CANCEL));
EXPECT_STREQ("INTERNAL_ERROR",
SpdyFramer::StatusCodeToString(RST_STREAM_INTERNAL_ERROR));
EXPECT_STREQ("FLOW_CONTROL_ERROR",
SpdyFramer::StatusCodeToString(RST_STREAM_FLOW_CONTROL_ERROR));
EXPECT_STREQ("UNKNOWN_STATUS",
SpdyFramer::StatusCodeToString(RST_STREAM_NUM_STATUS_CODES));
}
TEST_P(SpdyFramerTest, FrameTypeToStringTest) {
EXPECT_STREQ("DATA",
SpdyFramer::FrameTypeToString(DATA));
EXPECT_STREQ("SYN_STREAM",
SpdyFramer::FrameTypeToString(SYN_STREAM));
EXPECT_STREQ("SYN_REPLY",
SpdyFramer::FrameTypeToString(SYN_REPLY));
EXPECT_STREQ("RST_STREAM",
SpdyFramer::FrameTypeToString(RST_STREAM));
EXPECT_STREQ("SETTINGS",
SpdyFramer::FrameTypeToString(SETTINGS));
EXPECT_STREQ("NOOP",
SpdyFramer::FrameTypeToString(NOOP));
EXPECT_STREQ("PING",
SpdyFramer::FrameTypeToString(PING));
EXPECT_STREQ("GOAWAY",
SpdyFramer::FrameTypeToString(GOAWAY));
EXPECT_STREQ("HEADERS",
SpdyFramer::FrameTypeToString(HEADERS));
EXPECT_STREQ("WINDOW_UPDATE",
SpdyFramer::FrameTypeToString(WINDOW_UPDATE));
EXPECT_STREQ("PUSH_PROMISE",
SpdyFramer::FrameTypeToString(PUSH_PROMISE));
EXPECT_STREQ("CREDENTIAL",
SpdyFramer::FrameTypeToString(CREDENTIAL));
}
TEST_P(SpdyFramerTest, CatchProbableHttpResponse) {
if (IsSpdy4()) {
// TODO(hkhalil): catch probable HTTP response in SPDY 4?
return;
}
{
testing::StrictMock<test::MockVisitor> visitor;
SpdyFramer framer(spdy_version_);
framer.set_visitor(&visitor);
EXPECT_CALL(visitor, OnError(_));
framer.ProcessInput("HTTP/1.1", 8);
EXPECT_TRUE(framer.probable_http_response());
EXPECT_EQ(SpdyFramer::SPDY_ERROR, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_INVALID_DATA_FRAME_FLAGS, framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
}
{
testing::StrictMock<test::MockVisitor> visitor;
SpdyFramer framer(spdy_version_);
framer.set_visitor(&visitor);
EXPECT_CALL(visitor, OnError(_));
framer.ProcessInput("HTTP/1.0", 8);
EXPECT_TRUE(framer.probable_http_response());
EXPECT_EQ(SpdyFramer::SPDY_ERROR, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_INVALID_DATA_FRAME_FLAGS, framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
}
}
TEST_P(SpdyFramerTest, DataFrameFlags) {
for (int flags = 0; flags < 256; ++flags) {
SCOPED_TRACE(testing::Message() << "Flags " << flags);
testing::StrictMock<test::MockVisitor> visitor;
SpdyFramer framer(spdy_version_);
framer.set_visitor(&visitor);
scoped_ptr<SpdyFrame> frame(
framer.CreateDataFrame(1, "hello", 5, DATA_FLAG_NONE));
SetFrameFlags(frame.get(), flags, spdy_version_);
if (flags & ~DATA_FLAG_FIN) {
EXPECT_CALL(visitor, OnError(_));
} else {
EXPECT_CALL(visitor, OnDataFrameHeader(1, 5, flags & DATA_FLAG_FIN));
EXPECT_CALL(visitor, OnStreamFrameData(_, _, 5, false));
if (flags & DATA_FLAG_FIN) {
EXPECT_CALL(visitor, OnStreamFrameData(_, _, 0, true));
}
}
framer.ProcessInput(frame->data(), frame->size());
if (flags & ~DATA_FLAG_FIN) {
EXPECT_EQ(SpdyFramer::SPDY_ERROR, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_INVALID_DATA_FRAME_FLAGS,
framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
} else {
EXPECT_EQ(SpdyFramer::SPDY_RESET, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_NO_ERROR, framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
}
}
}
TEST_P(SpdyFramerTest, SynStreamFrameFlags) {
for (int flags = 0; flags < 256; ++flags) {
SCOPED_TRACE(testing::Message() << "Flags " << flags);
testing::StrictMock<test::MockVisitor> visitor;
testing::StrictMock<test::MockDebugVisitor> debug_visitor;
SpdyFramer framer(spdy_version_);
framer.set_visitor(&visitor);
framer.set_debug_visitor(&debug_visitor);
EXPECT_CALL(debug_visitor, OnSendCompressedFrame(8, SYN_STREAM, _, _));
SpdyHeaderBlock headers;
headers["foo"] = "bar";
scoped_ptr<SpdyFrame> frame(
framer.CreateSynStream(8, 3, 1, 0, CONTROL_FLAG_NONE, &headers));
SetFrameFlags(frame.get(), flags, spdy_version_);
if (flags & ~(CONTROL_FLAG_FIN | CONTROL_FLAG_UNIDIRECTIONAL)) {
EXPECT_CALL(visitor, OnError(_));
} else {
EXPECT_CALL(debug_visitor, OnReceiveCompressedFrame(8, SYN_STREAM, _));
EXPECT_CALL(visitor, OnSynStream(8, 3, 1, 0, flags & CONTROL_FLAG_FIN,
flags & CONTROL_FLAG_UNIDIRECTIONAL));
EXPECT_CALL(visitor, OnControlFrameHeaderData(8, _, _))
.WillRepeatedly(testing::Return(true));
if (flags & DATA_FLAG_FIN) {
EXPECT_CALL(visitor, OnStreamFrameData(_, _, 0, true));
}
}
framer.ProcessInput(frame->data(), frame->size());
if (flags & ~(CONTROL_FLAG_FIN | CONTROL_FLAG_UNIDIRECTIONAL)) {
EXPECT_EQ(SpdyFramer::SPDY_ERROR, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_INVALID_CONTROL_FRAME_FLAGS,
framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
} else {
EXPECT_EQ(SpdyFramer::SPDY_RESET, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_NO_ERROR, framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
}
}
}
TEST_P(SpdyFramerTest, SynReplyFrameFlags) {
for (int flags = 0; flags < 256; ++flags) {
SCOPED_TRACE(testing::Message() << "Flags " << flags);
testing::StrictMock<test::MockVisitor> visitor;
SpdyFramer framer(spdy_version_);
framer.set_visitor(&visitor);
SpdyHeaderBlock headers;
headers["foo"] = "bar";
scoped_ptr<SpdyFrame> frame(
framer.CreateSynReply(37, CONTROL_FLAG_NONE, &headers));
SetFrameFlags(frame.get(), flags, spdy_version_);
if (flags & ~CONTROL_FLAG_FIN) {
EXPECT_CALL(visitor, OnError(_));
} else {
EXPECT_CALL(visitor, OnSynReply(37, flags & CONTROL_FLAG_FIN));
EXPECT_CALL(visitor, OnControlFrameHeaderData(37, _, _))
.WillRepeatedly(testing::Return(true));
if (flags & DATA_FLAG_FIN) {
EXPECT_CALL(visitor, OnStreamFrameData(_, _, 0, true));
}
}
framer.ProcessInput(frame->data(), frame->size());
if (flags & ~CONTROL_FLAG_FIN) {
EXPECT_EQ(SpdyFramer::SPDY_ERROR, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_INVALID_CONTROL_FRAME_FLAGS,
framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
} else {
EXPECT_EQ(SpdyFramer::SPDY_RESET, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_NO_ERROR, framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
}
}
}
TEST_P(SpdyFramerTest, RstStreamFrameFlags) {
for (int flags = 0; flags < 256; ++flags) {
SCOPED_TRACE(testing::Message() << "Flags " << flags);
testing::StrictMock<test::MockVisitor> visitor;
SpdyFramer framer(spdy_version_);
framer.set_visitor(&visitor);
scoped_ptr<SpdyFrame> frame(framer.CreateRstStream(13, RST_STREAM_CANCEL));
SetFrameFlags(frame.get(), flags, spdy_version_);
if (flags != 0) {
EXPECT_CALL(visitor, OnError(_));
} else {
EXPECT_CALL(visitor, OnRstStream(13, RST_STREAM_CANCEL));
}
framer.ProcessInput(frame->data(), frame->size());
if (flags != 0) {
EXPECT_EQ(SpdyFramer::SPDY_ERROR, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_INVALID_CONTROL_FRAME_FLAGS,
framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
} else {
EXPECT_EQ(SpdyFramer::SPDY_RESET, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_NO_ERROR, framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
}
}
}
TEST_P(SpdyFramerTest, SettingsFrameFlags) {
for (int flags = 0; flags < 256; ++flags) {
SCOPED_TRACE(testing::Message() << "Flags " << flags);
testing::StrictMock<test::MockVisitor> visitor;
SpdyFramer framer(spdy_version_);
framer.set_visitor(&visitor);
SettingsMap settings;
settings[SETTINGS_UPLOAD_BANDWIDTH] =
std::make_pair(SETTINGS_FLAG_NONE, 54321);
scoped_ptr<SpdyFrame> frame(framer.CreateSettings(settings));
SetFrameFlags(frame.get(), flags, spdy_version_);
if (flags & ~SETTINGS_FLAG_CLEAR_PREVIOUSLY_PERSISTED_SETTINGS) {
EXPECT_CALL(visitor, OnError(_));
} else {
EXPECT_CALL(visitor, OnSettings(
flags & SETTINGS_FLAG_CLEAR_PREVIOUSLY_PERSISTED_SETTINGS));
EXPECT_CALL(visitor, OnSetting(SETTINGS_UPLOAD_BANDWIDTH,
SETTINGS_FLAG_NONE, 54321));
}
framer.ProcessInput(frame->data(), frame->size());
if (flags & ~SETTINGS_FLAG_CLEAR_PREVIOUSLY_PERSISTED_SETTINGS) {
EXPECT_EQ(SpdyFramer::SPDY_ERROR, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_INVALID_CONTROL_FRAME_FLAGS,
framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
} else {
EXPECT_EQ(SpdyFramer::SPDY_RESET, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_NO_ERROR, framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
}
}
}
TEST_P(SpdyFramerTest, GoawayFrameFlags) {
for (int flags = 0; flags < 256; ++flags) {
SCOPED_TRACE(testing::Message() << "Flags " << flags);
testing::StrictMock<test::MockVisitor> visitor;
SpdyFramer framer(spdy_version_);
framer.set_visitor(&visitor);
scoped_ptr<SpdyFrame> frame(framer.CreateGoAway(97, GOAWAY_OK));
SetFrameFlags(frame.get(), flags, spdy_version_);
if (flags != 0) {
EXPECT_CALL(visitor, OnError(_));
} else {
EXPECT_CALL(visitor, OnGoAway(97, GOAWAY_OK));
}
framer.ProcessInput(frame->data(), frame->size());
if (flags != 0) {
EXPECT_EQ(SpdyFramer::SPDY_ERROR, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_INVALID_CONTROL_FRAME_FLAGS,
framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
} else {
EXPECT_EQ(SpdyFramer::SPDY_RESET, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_NO_ERROR, framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
}
}
}
TEST_P(SpdyFramerTest, HeadersFrameFlags) {
for (int flags = 0; flags < 256; ++flags) {
SCOPED_TRACE(testing::Message() << "Flags " << flags);
testing::StrictMock<test::MockVisitor> visitor;
SpdyFramer framer(spdy_version_);
framer.set_visitor(&visitor);
SpdyHeaderBlock headers;
headers["foo"] = "bar";
scoped_ptr<SpdyFrame> frame(
framer.CreateHeaders(57, CONTROL_FLAG_NONE, &headers));
SetFrameFlags(frame.get(), flags, spdy_version_);
if (flags & ~CONTROL_FLAG_FIN) {
EXPECT_CALL(visitor, OnError(_));
} else {
EXPECT_CALL(visitor, OnHeaders(57, flags & CONTROL_FLAG_FIN));
EXPECT_CALL(visitor, OnControlFrameHeaderData(57, _, _))
.WillRepeatedly(testing::Return(true));
if (flags & DATA_FLAG_FIN) {
EXPECT_CALL(visitor, OnStreamFrameData(_, _, 0, true));
}
}
framer.ProcessInput(frame->data(), frame->size());
if (flags & ~CONTROL_FLAG_FIN) {
EXPECT_EQ(SpdyFramer::SPDY_ERROR, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_INVALID_CONTROL_FRAME_FLAGS,
framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
} else {
EXPECT_EQ(SpdyFramer::SPDY_RESET, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_NO_ERROR, framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
}
}
}
TEST_P(SpdyFramerTest, PingFrameFlags) {
for (int flags = 0; flags < 256; ++flags) {
SCOPED_TRACE(testing::Message() << "Flags " << flags);
testing::StrictMock<test::MockVisitor> visitor;
SpdyFramer framer(spdy_version_);
framer.set_visitor(&visitor);
scoped_ptr<SpdyFrame> frame(framer.CreatePingFrame(42));
SetFrameFlags(frame.get(), flags, spdy_version_);
if (flags != 0) {
EXPECT_CALL(visitor, OnError(_));
} else {
EXPECT_CALL(visitor, OnPing(42));
}
framer.ProcessInput(frame->data(), frame->size());
if (flags != 0) {
EXPECT_EQ(SpdyFramer::SPDY_ERROR, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_INVALID_CONTROL_FRAME_FLAGS,
framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
} else {
EXPECT_EQ(SpdyFramer::SPDY_RESET, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_NO_ERROR, framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
}
}
}
TEST_P(SpdyFramerTest, WindowUpdateFrameFlags) {
for (int flags = 0; flags < 256; ++flags) {
SCOPED_TRACE(testing::Message() << "Flags " << flags);
testing::StrictMock<test::MockVisitor> visitor;
SpdyFramer framer(spdy_version_);
framer.set_visitor(&visitor);
scoped_ptr<SpdyFrame> frame(framer.CreateWindowUpdate(4, 1024));
SetFrameFlags(frame.get(), flags, spdy_version_);
if (flags != 0) {
EXPECT_CALL(visitor, OnError(_));
} else {
EXPECT_CALL(visitor, OnWindowUpdate(4, 1024));
}
framer.ProcessInput(frame->data(), frame->size());
if (flags != 0) {
EXPECT_EQ(SpdyFramer::SPDY_ERROR, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_INVALID_CONTROL_FRAME_FLAGS,
framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
} else {
EXPECT_EQ(SpdyFramer::SPDY_RESET, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_NO_ERROR, framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
}
}
}
TEST_P(SpdyFramerTest, PushPromiseFrameFlags) {
if (spdy_version_ < SPDY4) {
return;
}
for (int flags = 0; flags < 256; ++flags) {
SCOPED_TRACE(testing::Message() << "Flags " << flags);
testing::StrictMock<net::test::MockVisitor> visitor;
testing::StrictMock<net::test::MockDebugVisitor> debug_visitor;
SpdyFramer framer(spdy_version_);
framer.set_visitor(&visitor);
framer.set_debug_visitor(&debug_visitor);
EXPECT_CALL(debug_visitor, OnSendCompressedFrame(42, PUSH_PROMISE, _, _));
SpdyHeaderBlock headers;
headers["foo"] = "bar";
scoped_ptr<SpdyFrame> frame(framer.CreatePushPromise(42, 57, &headers));
SetFrameFlags(frame.get(), flags, spdy_version_);
if (flags != 0) {
EXPECT_CALL(visitor, OnError(_));
} else {
EXPECT_CALL(debug_visitor, OnReceiveCompressedFrame(42, PUSH_PROMISE, _));
EXPECT_CALL(visitor, OnPushPromise(42, 57));
EXPECT_CALL(visitor, OnControlFrameHeaderData(42, _, _))
.WillRepeatedly(testing::Return(true));
}
framer.ProcessInput(frame->data(), frame->size());
if (flags != 0) {
EXPECT_EQ(SpdyFramer::SPDY_ERROR, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_INVALID_CONTROL_FRAME_FLAGS,
framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
} else {
EXPECT_EQ(SpdyFramer::SPDY_RESET, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_NO_ERROR, framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
}
}
}
TEST_P(SpdyFramerTest, CredentialFrameFlags) {
for (int flags = 0; flags < 256; ++flags) {
SCOPED_TRACE(testing::Message() << "Flags " << flags);
testing::StrictMock<test::MockVisitor> visitor;
SpdyFramer framer(spdy_version_);
framer.set_visitor(&visitor);
SpdyCredential credential;
scoped_ptr<SpdyFrame> frame(framer.CreateCredentialFrame(credential));
SetFrameFlags(frame.get(), flags, spdy_version_);
if (flags != 0) {
EXPECT_CALL(visitor, OnError(_));
} else {
EXPECT_CALL(visitor, OnCredentialFrameData(_, _))
.WillRepeatedly(testing::Return(true));
}
framer.ProcessInput(frame->data(), frame->size());
if (flags != 0) {
EXPECT_EQ(SpdyFramer::SPDY_ERROR, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_INVALID_CONTROL_FRAME_FLAGS,
framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
} else {
EXPECT_EQ(SpdyFramer::SPDY_RESET, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_NO_ERROR, framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
}
}
}
TEST_P(SpdyFramerTest, EmptySynStream) {
SpdyHeaderBlock headers;
testing::StrictMock<test::MockVisitor> visitor;
testing::StrictMock<test::MockDebugVisitor> debug_visitor;
SpdyFramer framer(spdy_version_);
framer.set_visitor(&visitor);
framer.set_debug_visitor(&debug_visitor);
EXPECT_CALL(debug_visitor, OnSendCompressedFrame(1, SYN_STREAM, _, _));
scoped_ptr<SpdyFrame>
frame(framer.CreateSynStream(1, 0, 1, 0, CONTROL_FLAG_NONE, &headers));
// Adjust size to remove the name/value block.
if (IsSpdy4()) {
SetFrameLength(
frame.get(),
framer.GetSynStreamMinimumSize(),
spdy_version_);
} else {
SetFrameLength(
frame.get(),
framer.GetSynStreamMinimumSize() - framer.GetControlFrameHeaderSize(),
spdy_version_);
}
EXPECT_CALL(debug_visitor, OnReceiveCompressedFrame(1, SYN_STREAM, _));
EXPECT_CALL(visitor, OnSynStream(1, 0, 1, 0, false, false));
EXPECT_CALL(visitor, OnControlFrameHeaderData(1, NULL, 0));
framer.ProcessInput(frame->data(), framer.GetSynStreamMinimumSize());
EXPECT_EQ(SpdyFramer::SPDY_RESET, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_NO_ERROR, framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
}
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_));
}
// Test handling of a RST_STREAM with out-of-bounds status codes.
TEST_P(SpdyFramerTest, RstStreamStatusBounds) {
DCHECK_GE(0xff, RST_STREAM_NUM_STATUS_CODES);
const unsigned char kV3RstStreamInvalid[] = {
0x80, spdy_version_ch_, 0x00, 0x03,
0x00, 0x00, 0x00, 0x08,
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, RST_STREAM_INVALID
};
const unsigned char kV4RstStreamInvalid[] = {
0x00, 0x0c, 0x03, 0x00,
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, RST_STREAM_INVALID
};
const unsigned char kV3RstStreamNumStatusCodes[] = {
0x80, spdy_version_ch_, 0x00, 0x03,
0x00, 0x00, 0x00, 0x08,
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, RST_STREAM_NUM_STATUS_CODES
};
const unsigned char kV4RstStreamNumStatusCodes[] = {
0x00, 0x0c, 0x03, 0x00,
0x00, 0x00, 0x00, 0x01,
0x00, 0x00, 0x00, RST_STREAM_NUM_STATUS_CODES
};
testing::StrictMock<test::MockVisitor> visitor;
SpdyFramer framer(spdy_version_);
framer.set_visitor(&visitor);
EXPECT_CALL(visitor, OnRstStream(1, RST_STREAM_INVALID));
if (IsSpdy4()) {
framer.ProcessInput(reinterpret_cast<const char*>(kV4RstStreamInvalid),
arraysize(kV4RstStreamInvalid));
} else {
framer.ProcessInput(reinterpret_cast<const char*>(kV3RstStreamInvalid),
arraysize(kV3RstStreamInvalid));
}
EXPECT_EQ(SpdyFramer::SPDY_RESET, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_NO_ERROR, framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
EXPECT_CALL(visitor, OnRstStream(1, RST_STREAM_INVALID));
if (IsSpdy4()) {
framer.ProcessInput(
reinterpret_cast<const char*>(kV4RstStreamNumStatusCodes),
arraysize(kV4RstStreamNumStatusCodes));
} else {
framer.ProcessInput(
reinterpret_cast<const char*>(kV3RstStreamNumStatusCodes),
arraysize(kV3RstStreamNumStatusCodes));
}
EXPECT_EQ(SpdyFramer::SPDY_RESET, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_NO_ERROR, framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
}
// Tests handling of a GOAWAY frame with out-of-bounds stream ID.
TEST_P(SpdyFramerTest, GoAwayStreamIdBounds) {
const unsigned char kV2FrameData[] = {
0x80, spdy_version_ch_, 0x00, 0x07,
0x00, 0x00, 0x00, 0x04,
0xff, 0xff, 0xff, 0xff,
};
const unsigned char kV3FrameData[] = {
0x80, spdy_version_ch_, 0x00, 0x07,
0x00, 0x00, 0x00, 0x08,
0xff, 0xff, 0xff, 0xff,
0x00, 0x00, 0x00, 0x00,
};
const unsigned char kV4FrameData[] = {
0x00, 0x10, 0x07, 0x00,
0x00, 0x00, 0x00, 0x00,
0xff, 0xff, 0xff, 0xff,
0x00, 0x00, 0x00, 0x00,
};
testing::StrictMock<test::MockVisitor> visitor;
SpdyFramer framer(spdy_version_);
framer.set_visitor(&visitor);
EXPECT_CALL(visitor, OnGoAway(0x7fffffff, GOAWAY_OK));
if (IsSpdy2()) {
framer.ProcessInput(reinterpret_cast<const char*>(kV2FrameData),
arraysize(kV2FrameData));
} else if (IsSpdy3()) {
framer.ProcessInput(reinterpret_cast<const char*>(kV3FrameData),
arraysize(kV3FrameData));
} else {
framer.ProcessInput(reinterpret_cast<const char*>(kV4FrameData),
arraysize(kV4FrameData));
}
EXPECT_EQ(SpdyFramer::SPDY_RESET, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_NO_ERROR, framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
}
TEST_P(SpdyFramerTest, OnBlocked) {
if (spdy_version_ < SPDY4) {
return;
}
const SpdyStreamId kStreamId = 0;
testing::StrictMock<test::MockVisitor> visitor;
SpdyFramer framer(spdy_version_);
framer.set_visitor(&visitor);
EXPECT_CALL(visitor, OnBlocked(kStreamId));
SpdyBlockedIR blocked_ir(0);
scoped_ptr<SpdySerializedFrame> frame(framer.SerializeFrame(blocked_ir));
framer.ProcessInput(frame->data(), framer.GetBlockedSize());
EXPECT_EQ(SpdyFramer::SPDY_RESET, framer.state());
EXPECT_EQ(SpdyFramer::SPDY_NO_ERROR, framer.error_code())
<< SpdyFramer::ErrorCodeToString(framer.error_code());
}
} // namespace net