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Copy pathbidirectional_stream_quic_impl_unittest.cc
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bidirectional_stream_quic_impl_unittest.cc
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// Copyright 2016 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 "net/quic/bidirectional_stream_quic_impl.h"
#include <stdint.h>
#include <vector>
#include "base/callback_helpers.h"
#include "base/memory/scoped_ptr.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "base/strings/string_number_conversions.h"
#include "net/base/ip_address.h"
#include "net/base/net_errors.h"
#include "net/http/bidirectional_stream_request_info.h"
#include "net/http/transport_security_state.h"
#include "net/log/test_net_log.h"
#include "net/log/test_net_log_util.h"
#include "net/quic/crypto/crypto_protocol.h"
#include "net/quic/crypto/quic_decrypter.h"
#include "net/quic/crypto/quic_encrypter.h"
#include "net/quic/crypto/quic_server_info.h"
#include "net/quic/quic_chromium_client_session.h"
#include "net/quic/quic_chromium_client_stream.h"
#include "net/quic/quic_chromium_connection_helper.h"
#include "net/quic/quic_chromium_packet_reader.h"
#include "net/quic/quic_chromium_packet_writer.h"
#include "net/quic/quic_connection.h"
#include "net/quic/quic_http_utils.h"
#include "net/quic/spdy_utils.h"
#include "net/quic/test_tools/crypto_test_utils.h"
#include "net/quic/test_tools/mock_clock.h"
#include "net/quic/test_tools/mock_crypto_client_stream_factory.h"
#include "net/quic/test_tools/mock_random.h"
#include "net/quic/test_tools/quic_connection_peer.h"
#include "net/quic/test_tools/quic_test_packet_maker.h"
#include "net/quic/test_tools/quic_test_utils.h"
#include "net/quic/test_tools/test_task_runner.h"
#include "net/socket/socket_test_util.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace net {
namespace test {
namespace {
const char kUploadData[] = "Really nifty data!";
const char kDefaultServerHostName[] = "www.google.com";
const uint16_t kDefaultServerPort = 80;
// Size of the buffer to be allocated for each read.
const size_t kReadBufferSize = 4096;
class TestDelegateBase : public BidirectionalStreamImpl::Delegate {
public:
TestDelegateBase(IOBuffer* read_buf, int read_buf_len)
: TestDelegateBase(read_buf,
read_buf_len,
make_scoped_ptr(new base::Timer(false, false))) {}
TestDelegateBase(IOBuffer* read_buf,
int read_buf_len,
scoped_ptr<base::Timer> timer)
: read_buf_(read_buf),
read_buf_len_(read_buf_len),
timer_(std::move(timer)),
loop_(nullptr),
error_(OK),
on_data_read_count_(0),
on_data_sent_count_(0),
not_expect_callback_(false) {
loop_.reset(new base::RunLoop);
}
~TestDelegateBase() override {}
void OnHeadersSent() override {
CHECK(!not_expect_callback_);
loop_->Quit();
}
void OnHeadersReceived(const SpdyHeaderBlock& response_headers) override {
CHECK(!not_expect_callback_);
response_headers_ = response_headers;
loop_->Quit();
}
void OnDataRead(int bytes_read) override {
CHECK(!not_expect_callback_);
CHECK(!callback_.is_null());
++on_data_read_count_;
CHECK_GE(bytes_read, OK);
data_received_.append(read_buf_->data(), bytes_read);
base::ResetAndReturn(&callback_).Run(bytes_read);
}
void OnDataSent() override {
CHECK(!not_expect_callback_);
++on_data_sent_count_;
loop_->Quit();
}
void OnTrailersReceived(const SpdyHeaderBlock& trailers) override {
CHECK(!not_expect_callback_);
trailers_ = trailers;
loop_->Quit();
}
void OnFailed(int error) override {
CHECK(!not_expect_callback_);
CHECK_EQ(OK, error_);
CHECK_NE(OK, error);
error_ = error;
loop_->Quit();
}
void Start(const BidirectionalStreamRequestInfo* request_info,
const BoundNetLog& net_log,
const base::WeakPtr<QuicChromiumClientSession> session) {
stream_job_.reset(new BidirectionalStreamQuicImpl(session));
stream_job_->Start(request_info, net_log, this, nullptr);
}
void SendData(IOBuffer* data, int length, bool end_of_stream) {
not_expect_callback_ = true;
stream_job_->SendData(data, length, end_of_stream);
not_expect_callback_ = false;
}
// Waits until next Delegate callback.
void WaitUntilNextCallback() {
loop_->Run();
loop_.reset(new base::RunLoop);
}
// Calls ReadData on the |stream_| and updates |data_received_|.
int ReadData(const CompletionCallback& callback) {
not_expect_callback_ = true;
int rv = stream_job_->ReadData(read_buf_.get(), read_buf_len_);
not_expect_callback_ = false;
if (rv > 0)
data_received_.append(read_buf_->data(), rv);
if (rv == ERR_IO_PENDING)
callback_ = callback;
return rv;
}
// Cancels |stream_|.
void CancelStream() { stream_job_->Cancel(); }
NextProto GetProtocol() const { return stream_job_->GetProtocol(); }
int64_t GetTotalReceivedBytes() const {
return stream_job_->GetTotalReceivedBytes();
}
int64_t GetTotalSentBytes() const { return stream_job_->GetTotalSentBytes(); }
// Const getters for internal states.
const std::string& data_received() const { return data_received_; }
int error() const { return error_; }
const SpdyHeaderBlock& response_headers() const { return response_headers_; }
const SpdyHeaderBlock& trailers() const { return trailers_; }
int on_data_read_count() const { return on_data_read_count_; }
int on_data_sent_count() const { return on_data_sent_count_; }
protected:
// Quits |loop_|.
void QuitLoop() { loop_->Quit(); }
// Deletes |stream_|.
void DeleteStream() { stream_job_.reset(); }
private:
scoped_ptr<BidirectionalStreamQuicImpl> stream_job_;
scoped_refptr<IOBuffer> read_buf_;
int read_buf_len_;
scoped_ptr<base::Timer> timer_;
std::string data_received_;
scoped_ptr<base::RunLoop> loop_;
SpdyHeaderBlock response_headers_;
SpdyHeaderBlock trailers_;
int error_;
int on_data_read_count_;
int on_data_sent_count_;
// This is to ensure that delegate callback is not invoked synchronously when
// calling into |stream_|.
bool not_expect_callback_;
CompletionCallback callback_;
DISALLOW_COPY_AND_ASSIGN(TestDelegateBase);
};
// A delegate that deletes the stream in a particular callback.
class DeleteStreamDelegate : public TestDelegateBase {
public:
// Specifies in which callback the stream can be deleted.
enum Phase {
ON_HEADERS_RECEIVED,
ON_DATA_READ,
ON_TRAILERS_RECEIVED,
ON_FAILED,
};
DeleteStreamDelegate(IOBuffer* buf, int buf_len, Phase phase, bool do_cancel)
: TestDelegateBase(buf, buf_len), phase_(phase), do_cancel_(do_cancel) {}
~DeleteStreamDelegate() override {}
void OnHeadersReceived(const SpdyHeaderBlock& response_headers) override {
if (phase_ == ON_HEADERS_RECEIVED) {
DeleteStream();
}
TestDelegateBase::OnHeadersReceived(response_headers);
}
void OnDataSent() override { NOTREACHED(); }
void OnDataRead(int bytes_read) override {
DCHECK_NE(ON_HEADERS_RECEIVED, phase_);
if (phase_ == ON_DATA_READ)
DeleteStream();
TestDelegateBase::OnDataRead(bytes_read);
}
void OnTrailersReceived(const SpdyHeaderBlock& trailers) override {
DCHECK_NE(ON_HEADERS_RECEIVED, phase_);
DCHECK_NE(ON_DATA_READ, phase_);
if (phase_ == ON_TRAILERS_RECEIVED)
DeleteStream();
TestDelegateBase::OnTrailersReceived(trailers);
}
void OnFailed(int error) override {
DCHECK_EQ(ON_FAILED, phase_);
DeleteStream();
TestDelegateBase::OnFailed(error);
}
private:
// Indicates in which callback the delegate should cancel or delete the
// stream.
Phase phase_;
// Indicates whether to cancel or delete the stream.
bool do_cancel_;
DISALLOW_COPY_AND_ASSIGN(DeleteStreamDelegate);
};
} // namespace
class BidirectionalStreamQuicImplTest
: public ::testing::TestWithParam<QuicVersion> {
protected:
static const bool kFin = true;
static const bool kIncludeVersion = true;
static const bool kIncludeCongestionFeedback = true;
// Holds a packet to be written to the wire, and the IO mode that should
// be used by the mock socket when performing the write.
struct PacketToWrite {
PacketToWrite(IoMode mode, QuicReceivedPacket* packet)
: mode(mode), packet(packet) {}
PacketToWrite(IoMode mode, int rv) : mode(mode), packet(nullptr), rv(rv) {}
IoMode mode;
QuicReceivedPacket* packet;
int rv;
};
BidirectionalStreamQuicImplTest()
: crypto_config_(CryptoTestUtils::ProofVerifierForTesting()),
read_buffer_(new IOBufferWithSize(4096)),
connection_id_(2),
stream_id_(kClientDataStreamId1),
maker_(GetParam(), connection_id_, &clock_, kDefaultServerHostName),
random_generator_(0) {
IPAddress ip(192, 0, 2, 33);
peer_addr_ = IPEndPoint(ip, 443);
self_addr_ = IPEndPoint(ip, 8435);
clock_.AdvanceTime(QuicTime::Delta::FromMilliseconds(20));
}
~BidirectionalStreamQuicImplTest() {
session_->CloseSessionOnError(ERR_ABORTED, QUIC_INTERNAL_ERROR);
for (size_t i = 0; i < writes_.size(); i++) {
delete writes_[i].packet;
}
}
void TearDown() override {
EXPECT_TRUE(socket_data_->AllReadDataConsumed());
EXPECT_TRUE(socket_data_->AllWriteDataConsumed());
}
// Adds a packet to the list of expected writes.
void AddWrite(scoped_ptr<QuicReceivedPacket> packet) {
writes_.push_back(PacketToWrite(SYNCHRONOUS, packet.release()));
}
void ProcessPacket(scoped_ptr<QuicReceivedPacket> packet) {
connection_->ProcessUdpPacket(self_addr_, peer_addr_, *packet);
}
// Configures the test fixture to use the list of expected writes.
void Initialize() {
mock_writes_.reset(new MockWrite[writes_.size()]);
for (size_t i = 0; i < writes_.size(); i++) {
if (writes_[i].packet == nullptr) {
mock_writes_[i] = MockWrite(writes_[i].mode, writes_[i].rv, i);
} else {
mock_writes_[i] = MockWrite(writes_[i].mode, writes_[i].packet->data(),
writes_[i].packet->length());
}
};
socket_data_.reset(new StaticSocketDataProvider(
nullptr, 0, mock_writes_.get(), writes_.size()));
scoped_ptr<MockUDPClientSocket> socket(new MockUDPClientSocket(
socket_data_.get(), net_log().bound().net_log()));
socket->Connect(peer_addr_);
runner_ = new TestTaskRunner(&clock_);
helper_.reset(new QuicChromiumConnectionHelper(runner_.get(), &clock_,
&random_generator_));
connection_ = new QuicConnection(
connection_id_, peer_addr_, helper_.get(),
new QuicChromiumPacketWriter(socket.get()), true /* owns_writer */,
Perspective::IS_CLIENT, SupportedVersions(GetParam()));
session_.reset(new QuicChromiumClientSession(
connection_, std::move(socket),
/*stream_factory=*/nullptr, &crypto_client_stream_factory_, &clock_,
&transport_security_state_, make_scoped_ptr((QuicServerInfo*)nullptr),
QuicServerId(kDefaultServerHostName, kDefaultServerPort,
PRIVACY_MODE_DISABLED),
kQuicYieldAfterPacketsRead,
QuicTime::Delta::FromMilliseconds(kQuicYieldAfterDurationMilliseconds),
/*cert_verify_flags=*/0, DefaultQuicConfig(), &crypto_config_,
"CONNECTION_UNKNOWN", base::TimeTicks::Now(), &push_promise_index_,
base::ThreadTaskRunnerHandle::Get().get(),
/*socket_performance_watcher=*/nullptr, net_log().bound().net_log()));
session_->Initialize();
session_->GetCryptoStream()->CryptoConnect();
EXPECT_TRUE(session_->IsCryptoHandshakeConfirmed());
}
void SetRequest(const std::string& method,
const std::string& path,
RequestPriority priority) {
request_headers_ = maker_.GetRequestHeaders(method, "http", path);
}
SpdyHeaderBlock ConstructResponseHeaders(const std::string& response_code) {
return maker_.GetResponseHeaders(response_code);
}
scoped_ptr<QuicReceivedPacket> ConstructDataPacket(
QuicPacketNumber packet_number,
bool should_include_version,
bool fin,
QuicStreamOffset offset,
base::StringPiece data) {
scoped_ptr<QuicReceivedPacket> packet(maker_.MakeDataPacket(
packet_number, stream_id_, should_include_version, fin, offset, data));
DVLOG(2) << "packet(" << packet_number << "): " << std::endl
<< QuicUtils::StringToHexASCIIDump(packet->AsStringPiece());
return packet;
}
scoped_ptr<QuicReceivedPacket> ConstructRequestHeadersPacket(
QuicPacketNumber packet_number,
bool fin,
RequestPriority request_priority,
size_t* spdy_headers_frame_length) {
SpdyPriority priority =
ConvertRequestPriorityToQuicPriority(request_priority);
return maker_.MakeRequestHeadersPacket(
packet_number, stream_id_, kIncludeVersion, fin, priority,
request_headers_, spdy_headers_frame_length);
}
scoped_ptr<QuicReceivedPacket> ConstructResponseHeadersPacket(
QuicPacketNumber packet_number,
bool fin,
const SpdyHeaderBlock& response_headers,
size_t* spdy_headers_frame_length,
QuicStreamOffset* offset) {
return maker_.MakeResponseHeadersPacket(
packet_number, stream_id_, !kIncludeVersion, fin, response_headers,
spdy_headers_frame_length, offset);
}
scoped_ptr<QuicReceivedPacket> ConstructResponseTrailersPacket(
QuicPacketNumber packet_number,
bool fin,
const SpdyHeaderBlock& trailers,
size_t* spdy_headers_frame_length,
QuicStreamOffset* offset) {
return maker_.MakeResponseHeadersPacket(packet_number, stream_id_,
!kIncludeVersion, fin, trailers,
spdy_headers_frame_length, offset);
}
scoped_ptr<QuicReceivedPacket> ConstructRstStreamPacket(
QuicPacketNumber packet_number) {
return ConstructRstStreamCancelledPacket(packet_number, 0);
}
scoped_ptr<QuicReceivedPacket> ConstructRstStreamCancelledPacket(
QuicPacketNumber packet_number,
size_t bytes_written) {
scoped_ptr<QuicReceivedPacket> packet(
maker_.MakeRstPacket(packet_number, !kIncludeVersion, stream_id_,
QUIC_STREAM_CANCELLED, bytes_written));
DVLOG(2) << "packet(" << packet_number << "): " << std::endl
<< QuicUtils::StringToHexASCIIDump(packet->AsStringPiece());
return packet;
}
scoped_ptr<QuicReceivedPacket> ConstructAckAndRstStreamPacket(
QuicPacketNumber packet_number,
QuicPacketNumber largest_received,
QuicPacketNumber ack_least_unacked,
QuicPacketNumber stop_least_unacked) {
return maker_.MakeAckAndRstPacket(
packet_number, !kIncludeVersion, stream_id_, QUIC_STREAM_CANCELLED,
largest_received, ack_least_unacked, stop_least_unacked,
!kIncludeCongestionFeedback);
}
scoped_ptr<QuicReceivedPacket> ConstructAckAndDataPacket(
QuicPacketNumber packet_number,
bool should_include_version,
QuicPacketNumber largest_received,
QuicPacketNumber least_unacked,
bool fin,
QuicStreamOffset offset,
base::StringPiece data) {
scoped_ptr<QuicReceivedPacket> packet(maker_.MakeAckAndDataPacket(
packet_number, should_include_version, stream_id_, largest_received,
least_unacked, fin, offset, data));
DVLOG(2) << "packet(" << packet_number << "): " << std::endl
<< QuicUtils::StringToHexASCIIDump(packet->AsStringPiece());
return packet;
}
scoped_ptr<QuicReceivedPacket> ConstructAckPacket(
QuicPacketNumber packet_number,
QuicPacketNumber largest_received,
QuicPacketNumber least_unacked) {
return maker_.MakeAckPacket(packet_number, largest_received, least_unacked,
!kIncludeCongestionFeedback);
}
const BoundTestNetLog& net_log() const { return net_log_; }
QuicChromiumClientSession* session() const { return session_.get(); }
private:
BoundTestNetLog net_log_;
scoped_refptr<TestTaskRunner> runner_;
scoped_ptr<MockWrite[]> mock_writes_;
MockClock clock_;
QuicConnection* connection_;
scoped_ptr<QuicChromiumConnectionHelper> helper_;
TransportSecurityState transport_security_state_;
scoped_ptr<QuicChromiumClientSession> session_;
QuicCryptoClientConfig crypto_config_;
HttpRequestHeaders headers_;
HttpResponseInfo response_;
scoped_refptr<IOBufferWithSize> read_buffer_;
SpdyHeaderBlock request_headers_;
const QuicConnectionId connection_id_;
const QuicStreamId stream_id_;
QuicTestPacketMaker maker_;
IPEndPoint self_addr_;
IPEndPoint peer_addr_;
MockRandom random_generator_;
MockCryptoClientStreamFactory crypto_client_stream_factory_;
scoped_ptr<StaticSocketDataProvider> socket_data_;
std::vector<PacketToWrite> writes_;
QuicClientPushPromiseIndex push_promise_index_;
};
INSTANTIATE_TEST_CASE_P(Version,
BidirectionalStreamQuicImplTest,
::testing::ValuesIn(QuicSupportedVersions()));
TEST_P(BidirectionalStreamQuicImplTest, GetRequest) {
SetRequest("GET", "/", DEFAULT_PRIORITY);
size_t spdy_request_headers_frame_length;
AddWrite(ConstructRequestHeadersPacket(1, kFin, DEFAULT_PRIORITY,
&spdy_request_headers_frame_length));
AddWrite(ConstructAckPacket(2, 3, 1));
Initialize();
BidirectionalStreamRequestInfo request;
request.method = "GET";
request.url = GURL("http://www.google.com/");
request.end_stream_on_headers = true;
request.priority = DEFAULT_PRIORITY;
scoped_refptr<IOBuffer> read_buffer(new IOBuffer(kReadBufferSize));
scoped_ptr<TestDelegateBase> delegate(
new TestDelegateBase(read_buffer.get(), kReadBufferSize));
delegate->Start(&request, net_log().bound(), session()->GetWeakPtr());
delegate->WaitUntilNextCallback(); // OnHeadersSent
// Server acks the request.
ProcessPacket(ConstructAckPacket(1, 0, 0));
// Server sends the response headers.
SpdyHeaderBlock response_headers = ConstructResponseHeaders("200");
size_t spdy_response_headers_frame_length;
QuicStreamOffset offset = 0;
ProcessPacket(ConstructResponseHeadersPacket(
2, !kFin, response_headers, &spdy_response_headers_frame_length,
&offset));
delegate->WaitUntilNextCallback(); // OnHeadersReceived
TestCompletionCallback cb;
int rv = delegate->ReadData(cb.callback());
EXPECT_EQ(ERR_IO_PENDING, rv);
EXPECT_EQ("200", delegate->response_headers().find(":status")->second);
const char kResponseBody[] = "Hello world!";
// Server sends data.
ProcessPacket(
ConstructDataPacket(3, !kIncludeVersion, !kFin, 0, kResponseBody));
EXPECT_EQ(12, cb.WaitForResult());
EXPECT_EQ(std::string(kResponseBody), delegate->data_received());
TestCompletionCallback cb2;
EXPECT_EQ(ERR_IO_PENDING, delegate->ReadData(cb2.callback()));
SpdyHeaderBlock trailers;
size_t spdy_trailers_frame_length;
trailers["foo"] = "bar";
trailers[kFinalOffsetHeaderKey] = base::IntToString(strlen(kResponseBody));
// Server sends trailers.
ProcessPacket(ConstructResponseTrailersPacket(
4, kFin, trailers, &spdy_trailers_frame_length, &offset));
delegate->WaitUntilNextCallback(); // OnTrailersReceived
EXPECT_EQ(OK, cb2.WaitForResult());
trailers.erase(kFinalOffsetHeaderKey);
EXPECT_EQ(trailers, delegate->trailers());
EXPECT_EQ(OK, delegate->ReadData(cb2.callback()));
base::MessageLoop::current()->RunUntilIdle();
EXPECT_EQ(2, delegate->on_data_read_count());
EXPECT_EQ(0, delegate->on_data_sent_count());
EXPECT_EQ(kProtoQUIC1SPDY3, delegate->GetProtocol());
EXPECT_EQ(static_cast<int64_t>(spdy_request_headers_frame_length),
delegate->GetTotalSentBytes());
EXPECT_EQ(
static_cast<int64_t>(spdy_response_headers_frame_length +
strlen(kResponseBody) + spdy_trailers_frame_length),
delegate->GetTotalReceivedBytes());
// Check that NetLog was filled as expected.
TestNetLogEntry::List entries;
net_log().GetEntries(&entries);
size_t pos = ExpectLogContainsSomewhere(
entries, /*min_offset=*/0,
NetLog::TYPE_QUIC_CHROMIUM_CLIENT_STREAM_SEND_REQUEST_HEADERS,
NetLog::PHASE_NONE);
pos = ExpectLogContainsSomewhere(
entries, /*min_offset=*/pos,
NetLog::TYPE_QUIC_CHROMIUM_CLIENT_STREAM_SEND_REQUEST_HEADERS,
NetLog::PHASE_NONE);
ExpectLogContainsSomewhere(
entries, /*min_offset=*/pos,
NetLog::TYPE_QUIC_CHROMIUM_CLIENT_STREAM_SEND_REQUEST_HEADERS,
NetLog::PHASE_NONE);
}
TEST_P(BidirectionalStreamQuicImplTest, PostRequest) {
SetRequest("POST", "/", DEFAULT_PRIORITY);
size_t spdy_request_headers_frame_length;
AddWrite(ConstructRequestHeadersPacket(1, !kFin, DEFAULT_PRIORITY,
&spdy_request_headers_frame_length));
AddWrite(ConstructDataPacket(2, kIncludeVersion, kFin, 0, kUploadData));
AddWrite(ConstructAckPacket(3, 3, 1));
Initialize();
BidirectionalStreamRequestInfo request;
request.method = "POST";
request.url = GURL("http://www.google.com/");
request.end_stream_on_headers = false;
request.priority = DEFAULT_PRIORITY;
scoped_refptr<IOBuffer> read_buffer(new IOBuffer(kReadBufferSize));
scoped_ptr<TestDelegateBase> delegate(
new TestDelegateBase(read_buffer.get(), kReadBufferSize));
delegate->Start(&request, net_log().bound(), session()->GetWeakPtr());
delegate->WaitUntilNextCallback(); // OnHeadersSent
// Send a DATA frame.
scoped_refptr<StringIOBuffer> buf(new StringIOBuffer(kUploadData));
delegate->SendData(buf.get(), buf->size(), true);
delegate->WaitUntilNextCallback(); // OnDataSent
// Server acks the request.
ProcessPacket(ConstructAckPacket(1, 0, 0));
// Server sends the response headers.
SpdyHeaderBlock response_headers = ConstructResponseHeaders("200");
size_t spdy_response_headers_frame_length;
QuicStreamOffset offset = 0;
ProcessPacket(ConstructResponseHeadersPacket(
2, !kFin, response_headers, &spdy_response_headers_frame_length,
&offset));
delegate->WaitUntilNextCallback(); // OnHeadersReceived
TestCompletionCallback cb;
int rv = delegate->ReadData(cb.callback());
EXPECT_EQ(ERR_IO_PENDING, rv);
EXPECT_EQ("200", delegate->response_headers().find(":status")->second);
const char kResponseBody[] = "Hello world!";
// Server sends data.
ProcessPacket(
ConstructDataPacket(3, !kIncludeVersion, !kFin, 0, kResponseBody));
EXPECT_EQ(static_cast<int>(strlen(kResponseBody)), cb.WaitForResult());
size_t spdy_trailers_frame_length;
SpdyHeaderBlock trailers;
trailers["foo"] = "bar";
trailers[kFinalOffsetHeaderKey] = base::IntToString(strlen(kResponseBody));
// Server sends trailers.
ProcessPacket(ConstructResponseTrailersPacket(
4, kFin, trailers, &spdy_trailers_frame_length, &offset));
delegate->WaitUntilNextCallback(); // OnTrailersReceived
trailers.erase(kFinalOffsetHeaderKey);
EXPECT_EQ(trailers, delegate->trailers());
EXPECT_EQ(OK, delegate->ReadData(cb.callback()));
EXPECT_EQ(1, delegate->on_data_read_count());
EXPECT_EQ(1, delegate->on_data_sent_count());
EXPECT_EQ(kProtoQUIC1SPDY3, delegate->GetProtocol());
EXPECT_EQ(static_cast<int64_t>(spdy_request_headers_frame_length +
strlen(kUploadData)),
delegate->GetTotalSentBytes());
EXPECT_EQ(
static_cast<int64_t>(spdy_response_headers_frame_length +
strlen(kResponseBody) + spdy_trailers_frame_length),
delegate->GetTotalReceivedBytes());
}
TEST_P(BidirectionalStreamQuicImplTest, InterleaveReadDataAndSendData) {
SetRequest("POST", "/", DEFAULT_PRIORITY);
size_t spdy_request_headers_frame_length;
AddWrite(ConstructRequestHeadersPacket(1, !kFin, DEFAULT_PRIORITY,
&spdy_request_headers_frame_length));
AddWrite(ConstructAckAndDataPacket(2, !kIncludeVersion, 2, 1, !kFin, 0,
kUploadData));
AddWrite(ConstructAckAndDataPacket(3, !kIncludeVersion, 3, 3, kFin,
strlen(kUploadData), kUploadData));
Initialize();
BidirectionalStreamRequestInfo request;
request.method = "POST";
request.url = GURL("http://www.google.com/");
request.end_stream_on_headers = false;
request.priority = DEFAULT_PRIORITY;
scoped_refptr<IOBuffer> read_buffer(new IOBuffer(kReadBufferSize));
scoped_ptr<TestDelegateBase> delegate(
new TestDelegateBase(read_buffer.get(), kReadBufferSize));
delegate->Start(&request, net_log().bound(), session()->GetWeakPtr());
delegate->WaitUntilNextCallback(); // OnHeadersSent
// Server acks the request.
ProcessPacket(ConstructAckPacket(1, 0, 0));
// Server sends the response headers.
SpdyHeaderBlock response_headers = ConstructResponseHeaders("200");
size_t spdy_response_headers_frame_length;
ProcessPacket(ConstructResponseHeadersPacket(
2, !kFin, response_headers, &spdy_response_headers_frame_length, 0));
delegate->WaitUntilNextCallback(); // OnHeadersReceived
EXPECT_EQ("200", delegate->response_headers().find(":status")->second);
// Client sends a data packet.
scoped_refptr<StringIOBuffer> buf(new StringIOBuffer(kUploadData));
delegate->SendData(buf.get(), buf->size(), false);
delegate->WaitUntilNextCallback(); // OnDataSent
TestCompletionCallback cb;
int rv = delegate->ReadData(cb.callback());
EXPECT_EQ(ERR_IO_PENDING, rv);
const char kResponseBody[] = "Hello world!";
// Server sends a data packet.
ProcessPacket(ConstructAckAndDataPacket(3, !kIncludeVersion, 2, 1, !kFin, 0,
kResponseBody));
EXPECT_EQ(static_cast<int64_t>(strlen(kResponseBody)), cb.WaitForResult());
EXPECT_EQ(std::string(kResponseBody), delegate->data_received());
// Client sends a data packet.
delegate->SendData(buf.get(), buf->size(), true);
delegate->WaitUntilNextCallback(); // OnDataSent
TestCompletionCallback cb2;
rv = delegate->ReadData(cb2.callback());
EXPECT_EQ(ERR_IO_PENDING, rv);
ProcessPacket(ConstructAckAndDataPacket(
4, !kIncludeVersion, 3, 1, kFin, strlen(kResponseBody), kResponseBody));
EXPECT_EQ(static_cast<int64_t>(strlen(kResponseBody)), cb2.WaitForResult());
std::string expected_body(kResponseBody);
expected_body.append(kResponseBody);
EXPECT_EQ(expected_body, delegate->data_received());
EXPECT_EQ(OK, delegate->ReadData(cb.callback()));
EXPECT_EQ(2, delegate->on_data_read_count());
EXPECT_EQ(2, delegate->on_data_sent_count());
EXPECT_EQ(kProtoQUIC1SPDY3, delegate->GetProtocol());
EXPECT_EQ(static_cast<int64_t>(spdy_request_headers_frame_length +
2 * strlen(kUploadData)),
delegate->GetTotalSentBytes());
EXPECT_EQ(static_cast<int64_t>(spdy_response_headers_frame_length +
2 * strlen(kResponseBody)),
delegate->GetTotalReceivedBytes());
}
TEST_P(BidirectionalStreamQuicImplTest, ServerSendsRstAfterHeaders) {
SetRequest("GET", "/", DEFAULT_PRIORITY);
size_t spdy_request_headers_frame_length;
AddWrite(ConstructRequestHeadersPacket(1, kFin, DEFAULT_PRIORITY,
&spdy_request_headers_frame_length));
Initialize();
BidirectionalStreamRequestInfo request;
request.method = "GET";
request.url = GURL("http://www.google.com/");
request.end_stream_on_headers = true;
request.priority = DEFAULT_PRIORITY;
scoped_refptr<IOBuffer> read_buffer(new IOBuffer(kReadBufferSize));
scoped_ptr<TestDelegateBase> delegate(
new TestDelegateBase(read_buffer.get(), kReadBufferSize));
delegate->Start(&request, net_log().bound(), session()->GetWeakPtr());
delegate->WaitUntilNextCallback(); // OnHeadersSent
// Server sends a Rst.
ProcessPacket(ConstructRstStreamPacket(1));
delegate->WaitUntilNextCallback(); // OnFailed
TestCompletionCallback cb;
EXPECT_EQ(ERR_QUIC_PROTOCOL_ERROR, delegate->ReadData(cb.callback()));
base::MessageLoop::current()->RunUntilIdle();
EXPECT_EQ(ERR_QUIC_PROTOCOL_ERROR, delegate->error());
EXPECT_EQ(0, delegate->on_data_read_count());
EXPECT_EQ(0, delegate->on_data_sent_count());
EXPECT_EQ(static_cast<int64_t>(spdy_request_headers_frame_length),
delegate->GetTotalSentBytes());
EXPECT_EQ(0, delegate->GetTotalReceivedBytes());
}
TEST_P(BidirectionalStreamQuicImplTest, ServerSendsRstAfterReadData) {
SetRequest("GET", "/", DEFAULT_PRIORITY);
size_t spdy_request_headers_frame_length;
AddWrite(ConstructRequestHeadersPacket(1, kFin, DEFAULT_PRIORITY,
&spdy_request_headers_frame_length));
// Why does QUIC ack Rst? Is this expected?
AddWrite(ConstructAckPacket(2, 3, 1));
Initialize();
BidirectionalStreamRequestInfo request;
request.method = "GET";
request.url = GURL("http://www.google.com/");
request.end_stream_on_headers = true;
request.priority = DEFAULT_PRIORITY;
scoped_refptr<IOBuffer> read_buffer(new IOBuffer(kReadBufferSize));
scoped_ptr<TestDelegateBase> delegate(
new TestDelegateBase(read_buffer.get(), kReadBufferSize));
delegate->Start(&request, net_log().bound(), session()->GetWeakPtr());
delegate->WaitUntilNextCallback(); // OnHeadersSent
// Server acks the request.
ProcessPacket(ConstructAckPacket(1, 0, 0));
// Server sends the response headers.
SpdyHeaderBlock response_headers = ConstructResponseHeaders("200");
size_t spdy_response_headers_frame_length;
QuicStreamOffset offset = 0;
ProcessPacket(ConstructResponseHeadersPacket(
2, !kFin, response_headers, &spdy_response_headers_frame_length,
&offset));
delegate->WaitUntilNextCallback(); // OnHeadersReceived
EXPECT_EQ("200", delegate->response_headers().find(":status")->second);
TestCompletionCallback cb;
int rv = delegate->ReadData(cb.callback());
EXPECT_EQ(ERR_IO_PENDING, rv);
// Server sends a Rst.
ProcessPacket(ConstructRstStreamPacket(3));
delegate->WaitUntilNextCallback(); // OnFailed
EXPECT_EQ(ERR_QUIC_PROTOCOL_ERROR, delegate->ReadData(cb.callback()));
EXPECT_EQ(ERR_QUIC_PROTOCOL_ERROR, delegate->error());
EXPECT_EQ(0, delegate->on_data_read_count());
EXPECT_EQ(0, delegate->on_data_sent_count());
EXPECT_EQ(static_cast<int64_t>(spdy_request_headers_frame_length),
delegate->GetTotalSentBytes());
EXPECT_EQ(static_cast<int64_t>(spdy_response_headers_frame_length),
delegate->GetTotalReceivedBytes());
}
TEST_P(BidirectionalStreamQuicImplTest, CancelStreamAfterSendData) {
SetRequest("POST", "/", DEFAULT_PRIORITY);
size_t spdy_request_headers_frame_length;
AddWrite(ConstructRequestHeadersPacket(1, !kFin, DEFAULT_PRIORITY,
&spdy_request_headers_frame_length));
AddWrite(ConstructAckAndDataPacket(2, !kIncludeVersion, 2, 1, !kFin, 0,
kUploadData));
AddWrite(ConstructRstStreamCancelledPacket(3, strlen(kUploadData)));
Initialize();
BidirectionalStreamRequestInfo request;
request.method = "POST";
request.url = GURL("http://www.google.com/");
request.end_stream_on_headers = false;
request.priority = DEFAULT_PRIORITY;
scoped_refptr<IOBuffer> read_buffer(new IOBuffer(kReadBufferSize));
scoped_ptr<TestDelegateBase> delegate(
new TestDelegateBase(read_buffer.get(), kReadBufferSize));
delegate->Start(&request, net_log().bound(), session()->GetWeakPtr());
delegate->WaitUntilNextCallback(); // OnHeadersSent
// Server acks the request.
ProcessPacket(ConstructAckPacket(1, 0, 0));
// Server sends the response headers.
SpdyHeaderBlock response_headers = ConstructResponseHeaders("200");
size_t spdy_response_headers_frame_length;
ProcessPacket(ConstructResponseHeadersPacket(
2, !kFin, response_headers, &spdy_response_headers_frame_length, 0));
delegate->WaitUntilNextCallback(); // OnHeadersReceived
EXPECT_EQ("200", delegate->response_headers().find(":status")->second);
// Send a DATA frame.
scoped_refptr<StringIOBuffer> buf(new StringIOBuffer(kUploadData));
delegate->SendData(buf.get(), buf->size(), false);
delegate->WaitUntilNextCallback(); // OnDataSent
delegate->CancelStream();
base::MessageLoop::current()->RunUntilIdle();
EXPECT_EQ(0, delegate->on_data_read_count());
EXPECT_EQ(1, delegate->on_data_sent_count());
EXPECT_EQ(kProtoQUIC1SPDY3, delegate->GetProtocol());
EXPECT_EQ(static_cast<int64_t>(spdy_request_headers_frame_length +
strlen(kUploadData)),
delegate->GetTotalSentBytes());
EXPECT_EQ(static_cast<int64_t>(spdy_response_headers_frame_length),
delegate->GetTotalReceivedBytes());
}
TEST_P(BidirectionalStreamQuicImplTest, SessionClosedBeforeReadData) {
SetRequest("GET", "/", DEFAULT_PRIORITY);
size_t spdy_request_headers_frame_length;
AddWrite(ConstructRequestHeadersPacket(1, kFin, DEFAULT_PRIORITY,
&spdy_request_headers_frame_length));
Initialize();
BidirectionalStreamRequestInfo request;
request.method = "GET";
request.url = GURL("http://www.google.com/");
request.end_stream_on_headers = true;
request.priority = DEFAULT_PRIORITY;
scoped_refptr<IOBuffer> read_buffer(new IOBuffer(kReadBufferSize));
scoped_ptr<TestDelegateBase> delegate(
new TestDelegateBase(read_buffer.get(), kReadBufferSize));
delegate->Start(&request, net_log().bound(), session()->GetWeakPtr());
delegate->WaitUntilNextCallback(); // OnHeadersSent
// Server acks the request.
ProcessPacket(ConstructAckPacket(1, 0, 0));
// Server sends the response headers.
SpdyHeaderBlock response_headers = ConstructResponseHeaders("200");
size_t spdy_response_headers_frame_length;
QuicStreamOffset offset = 0;
ProcessPacket(ConstructResponseHeadersPacket(
2, !kFin, response_headers, &spdy_response_headers_frame_length,
&offset));
delegate->WaitUntilNextCallback(); // OnHeadersReceived
TestCompletionCallback cb;
int rv = delegate->ReadData(cb.callback());
EXPECT_EQ(ERR_IO_PENDING, rv);
session()->connection()->CloseConnection(QUIC_NO_ERROR,
ConnectionCloseSource::FROM_PEER);
delegate->WaitUntilNextCallback(); // OnFailed
base::MessageLoop::current()->RunUntilIdle();
EXPECT_EQ(ERR_UNEXPECTED, delegate->ReadData(cb.callback()));
EXPECT_EQ(ERR_UNEXPECTED, delegate->error());
EXPECT_EQ(0, delegate->on_data_read_count());
EXPECT_EQ(0, delegate->on_data_sent_count());
EXPECT_EQ(kProtoQUIC1SPDY3, delegate->GetProtocol());
EXPECT_EQ(static_cast<int64_t>(spdy_request_headers_frame_length),
delegate->GetTotalSentBytes());
EXPECT_EQ(static_cast<int64_t>(spdy_response_headers_frame_length),
delegate->GetTotalReceivedBytes());
}
TEST_P(BidirectionalStreamQuicImplTest, CancelStreamAfterReadData) {
SetRequest("POST", "/", DEFAULT_PRIORITY);
size_t spdy_request_headers_frame_length;
AddWrite(ConstructRequestHeadersPacket(1, !kFin, DEFAULT_PRIORITY,
&spdy_request_headers_frame_length));
AddWrite(ConstructAckAndRstStreamPacket(2, 2, 1, 1));
Initialize();
BidirectionalStreamRequestInfo request;
request.method = "POST";
request.url = GURL("http://www.google.com/");
request.end_stream_on_headers = false;
request.priority = DEFAULT_PRIORITY;
scoped_refptr<IOBuffer> read_buffer(new IOBuffer(kReadBufferSize));
scoped_ptr<TestDelegateBase> delegate(
new TestDelegateBase(read_buffer.get(), kReadBufferSize));
delegate->Start(&request, net_log().bound(), session()->GetWeakPtr());
delegate->WaitUntilNextCallback(); // OnHeadersSent
// Server acks the request.
ProcessPacket(ConstructAckPacket(1, 0, 0));
// Server sends the response headers.
SpdyHeaderBlock response_headers = ConstructResponseHeaders("200");
size_t spdy_response_headers_frame_length;
ProcessPacket(ConstructResponseHeadersPacket(
2, !kFin, response_headers, &spdy_response_headers_frame_length, 0));
delegate->WaitUntilNextCallback(); // OnHeadersReceived
EXPECT_EQ("200", delegate->response_headers().find(":status")->second);
// Cancel the stream after ReadData returns ERR_IO_PENDING.
TestCompletionCallback cb;
EXPECT_EQ(ERR_IO_PENDING, delegate->ReadData(cb.callback()));
delegate->CancelStream();
base::MessageLoop::current()->RunUntilIdle();
EXPECT_EQ(0, delegate->on_data_read_count());
EXPECT_EQ(0, delegate->on_data_sent_count());
EXPECT_EQ(kProtoQUIC1SPDY3, delegate->GetProtocol());
EXPECT_EQ(static_cast<int64_t>(spdy_request_headers_frame_length),
delegate->GetTotalSentBytes());
EXPECT_EQ(static_cast<int64_t>(spdy_response_headers_frame_length),
delegate->GetTotalReceivedBytes());
}
TEST_P(BidirectionalStreamQuicImplTest, DeleteStreamDuringOnHeadersReceived) {
SetRequest("POST", "/", DEFAULT_PRIORITY);
size_t spdy_request_headers_frame_length;
AddWrite(ConstructRequestHeadersPacket(1, !kFin, DEFAULT_PRIORITY,
&spdy_request_headers_frame_length));
AddWrite(ConstructAckAndRstStreamPacket(2, 2, 1, 1));
Initialize();
BidirectionalStreamRequestInfo request;
request.method = "POST";