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spdy_stream_unittest.cc
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// Copyright 2013 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 <cstddef>
#include <string>
#include <vector>
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/stl_util.h"
#include "base/strings/string_piece.h"
#include "net/base/completion_callback.h"
#include "net/base/net_log_unittest.h"
#include "net/base/request_priority.h"
#include "net/socket/next_proto.h"
#include "net/socket/socket_test_util.h"
#include "net/spdy/buffered_spdy_framer.h"
#include "net/spdy/spdy_http_utils.h"
#include "net/spdy/spdy_protocol.h"
#include "net/spdy/spdy_session.h"
#include "net/spdy/spdy_stream.h"
#include "net/spdy/spdy_stream_test_util.h"
#include "net/spdy/spdy_test_util_common.h"
#include "testing/gtest/include/gtest/gtest.h"
// TODO(ukai): factor out common part with spdy_http_stream_unittest.cc
//
namespace net {
namespace test {
namespace {
const char kStreamUrl[] = "http://www.google.com/";
const char kPostBody[] = "\0hello!\xff";
const size_t kPostBodyLength = arraysize(kPostBody);
const base::StringPiece kPostBodyStringPiece(kPostBody, kPostBodyLength);
class SpdyStreamTest : public ::testing::Test,
public ::testing::WithParamInterface<NextProto> {
protected:
// A function that takes a SpdyStream and the number of bytes which
// will unstall the next frame completely.
typedef base::Callback<void(const base::WeakPtr<SpdyStream>&, int32)>
UnstallFunction;
SpdyStreamTest()
: spdy_util_(GetParam()),
session_deps_(GetParam()),
offset_(0) {}
base::WeakPtr<SpdySession> CreateDefaultSpdySession() {
SpdySessionKey key(HostPortPair("www.google.com", 80),
ProxyServer::Direct(),
PRIVACY_MODE_DISABLED);
return CreateInsecureSpdySession(session_, key, BoundNetLog());
}
virtual void TearDown() {
base::MessageLoop::current()->RunUntilIdle();
}
void RunResumeAfterUnstallRequestResponseTest(
const UnstallFunction& unstall_function);
void RunResumeAfterUnstallBidirectionalTest(
const UnstallFunction& unstall_function);
// Add{Read,Write}() populates lists that are eventually passed to a
// SocketData class. |frame| must live for the whole test.
void AddRead(const SpdyFrame& frame) {
reads_.push_back(CreateMockRead(frame, offset_++));
}
void AddWrite(const SpdyFrame& frame) {
writes_.push_back(CreateMockWrite(frame, offset_++));
}
void AddReadEOF() {
reads_.push_back(MockRead(ASYNC, 0, offset_++));
}
MockRead* GetReads() {
return vector_as_array(&reads_);
}
size_t GetNumReads() const {
return reads_.size();
}
MockWrite* GetWrites() {
return vector_as_array(&writes_);
}
int GetNumWrites() const {
return writes_.size();
}
SpdyTestUtil spdy_util_;
SpdySessionDependencies session_deps_;
scoped_refptr<HttpNetworkSession> session_;
private:
// Used by Add{Read,Write}() above.
std::vector<MockWrite> writes_;
std::vector<MockRead> reads_;
int offset_;
};
INSTANTIATE_TEST_CASE_P(
NextProto,
SpdyStreamTest,
testing::Values(kProtoDeprecatedSPDY2,
kProtoSPDY3, kProtoSPDY31, kProtoSPDY4));
TEST_P(SpdyStreamTest, SendDataAfterOpen) {
GURL url(kStreamUrl);
session_ = SpdySessionDependencies::SpdyCreateSession(&session_deps_);
scoped_ptr<SpdyFrame> req(
spdy_util_.ConstructSpdyPost(
kStreamUrl, 1, kPostBodyLength, LOWEST, NULL, 0));
AddWrite(*req);
scoped_ptr<SpdyFrame> resp(
spdy_util_.ConstructSpdyPostSynReply(NULL, 0));
AddRead(*resp);
scoped_ptr<SpdyFrame> msg(
spdy_util_.ConstructSpdyBodyFrame(1, kPostBody, kPostBodyLength, false));
AddWrite(*msg);
scoped_ptr<SpdyFrame> echo(
spdy_util_.ConstructSpdyBodyFrame(1, kPostBody, kPostBodyLength, false));
AddRead(*echo);
AddReadEOF();
OrderedSocketData data(GetReads(), GetNumReads(),
GetWrites(), GetNumWrites());
MockConnect connect_data(SYNCHRONOUS, OK);
data.set_connect_data(connect_data);
session_deps_.socket_factory->AddSocketDataProvider(&data);
base::WeakPtr<SpdySession> session(CreateDefaultSpdySession());
base::WeakPtr<SpdyStream> stream =
CreateStreamSynchronously(
SPDY_BIDIRECTIONAL_STREAM, session, url, LOWEST, BoundNetLog());
ASSERT_TRUE(stream.get() != NULL);
StreamDelegateSendImmediate delegate(stream, kPostBodyStringPiece);
stream->SetDelegate(&delegate);
EXPECT_FALSE(stream->HasUrlFromHeaders());
scoped_ptr<SpdyHeaderBlock> headers(
spdy_util_.ConstructPostHeaderBlock(kStreamUrl, kPostBodyLength));
EXPECT_EQ(ERR_IO_PENDING,
stream->SendRequestHeaders(headers.Pass(), MORE_DATA_TO_SEND));
EXPECT_TRUE(stream->HasUrlFromHeaders());
EXPECT_EQ(kStreamUrl, stream->GetUrlFromHeaders().spec());
EXPECT_EQ(ERR_CONNECTION_CLOSED, delegate.WaitForClose());
EXPECT_TRUE(delegate.send_headers_completed());
EXPECT_EQ("200", delegate.GetResponseHeaderValue(spdy_util_.GetStatusKey()));
EXPECT_EQ(std::string(kPostBody, kPostBodyLength),
delegate.TakeReceivedData());
EXPECT_TRUE(data.at_write_eof());
}
TEST_P(SpdyStreamTest, PushedStream) {
session_ = SpdySessionDependencies::SpdyCreateSession(&session_deps_);
AddReadEOF();
OrderedSocketData data(GetReads(), GetNumReads(),
GetWrites(), GetNumWrites());
MockConnect connect_data(SYNCHRONOUS, OK);
data.set_connect_data(connect_data);
session_deps_.socket_factory->AddSocketDataProvider(&data);
base::WeakPtr<SpdySession> spdy_session(CreateDefaultSpdySession());
// Conjure up a stream.
SpdyStream stream(SPDY_PUSH_STREAM,
spdy_session,
GURL(),
DEFAULT_PRIORITY,
kSpdyStreamInitialWindowSize,
kSpdyStreamInitialWindowSize,
BoundNetLog());
stream.set_stream_id(2);
EXPECT_FALSE(stream.HasUrlFromHeaders());
// Set required request headers.
SpdyHeaderBlock request_headers;
spdy_util_.AddUrlToHeaderBlock(kStreamUrl, &request_headers);
stream.OnPushPromiseHeadersReceived(request_headers);
// Send some basic response headers.
SpdyHeaderBlock response;
response[spdy_util_.GetStatusKey()] = "200";
response[spdy_util_.GetVersionKey()] = "OK";
stream.OnInitialResponseHeadersReceived(
response, base::Time::Now(), base::TimeTicks::Now());
// And some more headers.
// TODO(baranovich): not valid for HTTP 2.
SpdyHeaderBlock headers;
headers["alpha"] = "beta";
stream.OnAdditionalResponseHeadersReceived(headers);
EXPECT_TRUE(stream.HasUrlFromHeaders());
EXPECT_EQ(kStreamUrl, stream.GetUrlFromHeaders().spec());
StreamDelegateDoNothing delegate(stream.GetWeakPtr());
stream.SetDelegate(&delegate);
base::MessageLoop::current()->RunUntilIdle();
EXPECT_EQ("200", delegate.GetResponseHeaderValue(spdy_util_.GetStatusKey()));
EXPECT_EQ("beta", delegate.GetResponseHeaderValue("alpha"));
EXPECT_TRUE(spdy_session == NULL);
}
TEST_P(SpdyStreamTest, StreamError) {
GURL url(kStreamUrl);
session_ = SpdySessionDependencies::SpdyCreateSession(&session_deps_);
scoped_ptr<SpdyFrame> req(
spdy_util_.ConstructSpdyPost(
kStreamUrl, 1, kPostBodyLength, LOWEST, NULL, 0));
AddWrite(*req);
scoped_ptr<SpdyFrame> resp(
spdy_util_.ConstructSpdyGetSynReply(NULL, 0, 1));
AddRead(*resp);
scoped_ptr<SpdyFrame> msg(
spdy_util_.ConstructSpdyBodyFrame(1, kPostBody, kPostBodyLength, false));
AddWrite(*msg);
scoped_ptr<SpdyFrame> echo(
spdy_util_.ConstructSpdyBodyFrame(1, kPostBody, kPostBodyLength, false));
AddRead(*echo);
AddReadEOF();
CapturingBoundNetLog log;
OrderedSocketData data(GetReads(), GetNumReads(),
GetWrites(), GetNumWrites());
MockConnect connect_data(SYNCHRONOUS, OK);
data.set_connect_data(connect_data);
session_deps_.socket_factory->AddSocketDataProvider(&data);
base::WeakPtr<SpdySession> session(CreateDefaultSpdySession());
base::WeakPtr<SpdyStream> stream =
CreateStreamSynchronously(
SPDY_BIDIRECTIONAL_STREAM, session, url, LOWEST, log.bound());
ASSERT_TRUE(stream.get() != NULL);
StreamDelegateSendImmediate delegate(stream, kPostBodyStringPiece);
stream->SetDelegate(&delegate);
EXPECT_FALSE(stream->HasUrlFromHeaders());
scoped_ptr<SpdyHeaderBlock> headers(
spdy_util_.ConstructPostHeaderBlock(kStreamUrl, kPostBodyLength));
EXPECT_EQ(ERR_IO_PENDING,
stream->SendRequestHeaders(headers.Pass(), MORE_DATA_TO_SEND));
EXPECT_TRUE(stream->HasUrlFromHeaders());
EXPECT_EQ(kStreamUrl, stream->GetUrlFromHeaders().spec());
EXPECT_EQ(ERR_CONNECTION_CLOSED, delegate.WaitForClose());
const SpdyStreamId stream_id = delegate.stream_id();
EXPECT_TRUE(delegate.send_headers_completed());
EXPECT_EQ("200", delegate.GetResponseHeaderValue(spdy_util_.GetStatusKey()));
EXPECT_EQ(std::string(kPostBody, kPostBodyLength),
delegate.TakeReceivedData());
EXPECT_TRUE(data.at_write_eof());
// Check that the NetLog was filled reasonably.
net::CapturingNetLog::CapturedEntryList entries;
log.GetEntries(&entries);
EXPECT_LT(0u, entries.size());
// Check that we logged SPDY_STREAM_ERROR correctly.
int pos = net::ExpectLogContainsSomewhere(
entries, 0,
net::NetLog::TYPE_SPDY_STREAM_ERROR,
net::NetLog::PHASE_NONE);
int stream_id2;
ASSERT_TRUE(entries[pos].GetIntegerValue("stream_id", &stream_id2));
EXPECT_EQ(static_cast<int>(stream_id), stream_id2);
}
// Make sure that large blocks of data are properly split up into
// frame-sized chunks for a request/response (i.e., an HTTP-like)
// stream.
TEST_P(SpdyStreamTest, SendLargeDataAfterOpenRequestResponse) {
GURL url(kStreamUrl);
session_ = SpdySessionDependencies::SpdyCreateSession(&session_deps_);
scoped_ptr<SpdyFrame> req(
spdy_util_.ConstructSpdyPost(
kStreamUrl, 1, kPostBodyLength, LOWEST, NULL, 0));
AddWrite(*req);
std::string chunk_data(kMaxSpdyFrameChunkSize, 'x');
scoped_ptr<SpdyFrame> chunk(
spdy_util_.ConstructSpdyBodyFrame(
1, chunk_data.data(), chunk_data.length(), false));
AddWrite(*chunk);
AddWrite(*chunk);
scoped_ptr<SpdyFrame> last_chunk(
spdy_util_.ConstructSpdyBodyFrame(
1, chunk_data.data(), chunk_data.length(), true));
AddWrite(*last_chunk);
scoped_ptr<SpdyFrame> resp(spdy_util_.ConstructSpdyPostSynReply(NULL, 0));
AddRead(*resp);
AddReadEOF();
OrderedSocketData data(GetReads(), GetNumReads(),
GetWrites(), GetNumWrites());
MockConnect connect_data(SYNCHRONOUS, OK);
data.set_connect_data(connect_data);
session_deps_.socket_factory->AddSocketDataProvider(&data);
base::WeakPtr<SpdySession> session(CreateDefaultSpdySession());
base::WeakPtr<SpdyStream> stream =
CreateStreamSynchronously(
SPDY_REQUEST_RESPONSE_STREAM, session, url, LOWEST, BoundNetLog());
ASSERT_TRUE(stream.get() != NULL);
std::string body_data(3 * kMaxSpdyFrameChunkSize, 'x');
StreamDelegateWithBody delegate(stream, body_data);
stream->SetDelegate(&delegate);
EXPECT_FALSE(stream->HasUrlFromHeaders());
scoped_ptr<SpdyHeaderBlock> headers(
spdy_util_.ConstructPostHeaderBlock(kStreamUrl, kPostBodyLength));
EXPECT_EQ(ERR_IO_PENDING,
stream->SendRequestHeaders(headers.Pass(), MORE_DATA_TO_SEND));
EXPECT_TRUE(stream->HasUrlFromHeaders());
EXPECT_EQ(kStreamUrl, stream->GetUrlFromHeaders().spec());
EXPECT_EQ(ERR_CONNECTION_CLOSED, delegate.WaitForClose());
EXPECT_TRUE(delegate.send_headers_completed());
EXPECT_EQ("200", delegate.GetResponseHeaderValue(spdy_util_.GetStatusKey()));
EXPECT_EQ(std::string(), delegate.TakeReceivedData());
EXPECT_TRUE(data.at_write_eof());
}
// Make sure that large blocks of data are properly split up into
// frame-sized chunks for a bidirectional (i.e., non-HTTP-like)
// stream.
TEST_P(SpdyStreamTest, SendLargeDataAfterOpenBidirectional) {
GURL url(kStreamUrl);
session_ = SpdySessionDependencies::SpdyCreateSession(&session_deps_);
scoped_ptr<SpdyFrame> req(
spdy_util_.ConstructSpdyPost(
kStreamUrl, 1, kPostBodyLength, LOWEST, NULL, 0));
AddWrite(*req);
scoped_ptr<SpdyFrame> resp(spdy_util_.ConstructSpdyPostSynReply(NULL, 0));
AddRead(*resp);
std::string chunk_data(kMaxSpdyFrameChunkSize, 'x');
scoped_ptr<SpdyFrame> chunk(
spdy_util_.ConstructSpdyBodyFrame(
1, chunk_data.data(), chunk_data.length(), false));
AddWrite(*chunk);
AddWrite(*chunk);
AddWrite(*chunk);
AddReadEOF();
OrderedSocketData data(GetReads(), GetNumReads(),
GetWrites(), GetNumWrites());
MockConnect connect_data(SYNCHRONOUS, OK);
data.set_connect_data(connect_data);
session_deps_.socket_factory->AddSocketDataProvider(&data);
base::WeakPtr<SpdySession> session(CreateDefaultSpdySession());
base::WeakPtr<SpdyStream> stream =
CreateStreamSynchronously(
SPDY_BIDIRECTIONAL_STREAM, session, url, LOWEST, BoundNetLog());
ASSERT_TRUE(stream.get() != NULL);
std::string body_data(3 * kMaxSpdyFrameChunkSize, 'x');
StreamDelegateSendImmediate delegate(stream, body_data);
stream->SetDelegate(&delegate);
EXPECT_FALSE(stream->HasUrlFromHeaders());
scoped_ptr<SpdyHeaderBlock> headers(
spdy_util_.ConstructPostHeaderBlock(kStreamUrl, kPostBodyLength));
EXPECT_EQ(ERR_IO_PENDING,
stream->SendRequestHeaders(headers.Pass(), MORE_DATA_TO_SEND));
EXPECT_TRUE(stream->HasUrlFromHeaders());
EXPECT_EQ(kStreamUrl, stream->GetUrlFromHeaders().spec());
EXPECT_EQ(ERR_CONNECTION_CLOSED, delegate.WaitForClose());
EXPECT_TRUE(delegate.send_headers_completed());
EXPECT_EQ("200", delegate.GetResponseHeaderValue(spdy_util_.GetStatusKey()));
EXPECT_EQ(std::string(), delegate.TakeReceivedData());
EXPECT_TRUE(data.at_write_eof());
}
// Receiving a header with uppercase ASCII should result in a protocol
// error.
TEST_P(SpdyStreamTest, UpperCaseHeaders) {
GURL url(kStreamUrl);
session_ =
SpdySessionDependencies::SpdyCreateSessionDeterministic(&session_deps_);
scoped_ptr<SpdyFrame> syn(
spdy_util_.ConstructSpdyGet(NULL, 0, false, 1, LOWEST, true));
AddWrite(*syn);
const char* const kExtraHeaders[] = {"X-UpperCase", "yes"};
scoped_ptr<SpdyFrame>
reply(spdy_util_.ConstructSpdyGetSynReply(kExtraHeaders, 1, 1));
AddRead(*reply);
scoped_ptr<SpdyFrame> rst(
spdy_util_.ConstructSpdyRstStream(1, RST_STREAM_PROTOCOL_ERROR));
AddWrite(*rst);
AddReadEOF();
DeterministicSocketData data(GetReads(), GetNumReads(),
GetWrites(), GetNumWrites());
MockConnect connect_data(SYNCHRONOUS, OK);
data.set_connect_data(connect_data);
session_deps_.deterministic_socket_factory->AddSocketDataProvider(&data);
base::WeakPtr<SpdySession> session(CreateDefaultSpdySession());
base::WeakPtr<SpdyStream> stream =
CreateStreamSynchronously(
SPDY_REQUEST_RESPONSE_STREAM, session, url, LOWEST, BoundNetLog());
ASSERT_TRUE(stream.get() != NULL);
StreamDelegateDoNothing delegate(stream);
stream->SetDelegate(&delegate);
EXPECT_FALSE(stream->HasUrlFromHeaders());
scoped_ptr<SpdyHeaderBlock> headers(
spdy_util_.ConstructGetHeaderBlock(kStreamUrl));
EXPECT_EQ(ERR_IO_PENDING,
stream->SendRequestHeaders(headers.Pass(), NO_MORE_DATA_TO_SEND));
EXPECT_TRUE(stream->HasUrlFromHeaders());
EXPECT_EQ(kStreamUrl, stream->GetUrlFromHeaders().spec());
data.RunFor(4);
EXPECT_EQ(ERR_SPDY_PROTOCOL_ERROR, delegate.WaitForClose());
}
// Receiving a header with uppercase ASCII should result in a protocol
// error even for a push stream.
TEST_P(SpdyStreamTest, UpperCaseHeadersOnPush) {
GURL url(kStreamUrl);
session_ =
SpdySessionDependencies::SpdyCreateSessionDeterministic(&session_deps_);
scoped_ptr<SpdyFrame> syn(
spdy_util_.ConstructSpdyGet(NULL, 0, false, 1, LOWEST, true));
AddWrite(*syn);
scoped_ptr<SpdyFrame>
reply(spdy_util_.ConstructSpdyGetSynReply(NULL, 0, 1));
AddRead(*reply);
const char* const extra_headers[] = {"X-UpperCase", "yes"};
scoped_ptr<SpdyFrame>
push(spdy_util_.ConstructSpdyPush(extra_headers, 1, 2, 1, kStreamUrl));
AddRead(*push);
scoped_ptr<SpdyFrame> rst(
spdy_util_.ConstructSpdyRstStream(2, RST_STREAM_PROTOCOL_ERROR));
AddWrite(*rst);
AddReadEOF();
DeterministicSocketData data(GetReads(), GetNumReads(),
GetWrites(), GetNumWrites());
MockConnect connect_data(SYNCHRONOUS, OK);
data.set_connect_data(connect_data);
session_deps_.deterministic_socket_factory->AddSocketDataProvider(&data);
base::WeakPtr<SpdySession> session(CreateDefaultSpdySession());
base::WeakPtr<SpdyStream> stream =
CreateStreamSynchronously(
SPDY_REQUEST_RESPONSE_STREAM, session, url, LOWEST, BoundNetLog());
ASSERT_TRUE(stream.get() != NULL);
StreamDelegateDoNothing delegate(stream);
stream->SetDelegate(&delegate);
EXPECT_FALSE(stream->HasUrlFromHeaders());
scoped_ptr<SpdyHeaderBlock> headers(
spdy_util_.ConstructGetHeaderBlock(kStreamUrl));
EXPECT_EQ(ERR_IO_PENDING,
stream->SendRequestHeaders(headers.Pass(), NO_MORE_DATA_TO_SEND));
EXPECT_TRUE(stream->HasUrlFromHeaders());
EXPECT_EQ(kStreamUrl, stream->GetUrlFromHeaders().spec());
data.RunFor(4);
base::WeakPtr<SpdyStream> push_stream;
EXPECT_EQ(OK, session->GetPushStream(url, &push_stream, BoundNetLog()));
EXPECT_FALSE(push_stream);
data.RunFor(1);
EXPECT_EQ(ERR_CONNECTION_CLOSED, delegate.WaitForClose());
}
// Receiving a header with uppercase ASCII in a HEADERS frame should
// result in a protocol error.
TEST_P(SpdyStreamTest, UpperCaseHeadersInHeadersFrame) {
GURL url(kStreamUrl);
session_ =
SpdySessionDependencies::SpdyCreateSessionDeterministic(&session_deps_);
scoped_ptr<SpdyFrame> syn(
spdy_util_.ConstructSpdyGet(NULL, 0, false, 1, LOWEST, true));
AddWrite(*syn);
scoped_ptr<SpdyFrame>
reply(spdy_util_.ConstructSpdyGetSynReply(NULL, 0, 1));
AddRead(*reply);
scoped_ptr<SpdyFrame>
push(spdy_util_.ConstructSpdyPush(NULL, 0, 2, 1, kStreamUrl));
AddRead(*push);
scoped_ptr<SpdyHeaderBlock> late_headers(new SpdyHeaderBlock());
(*late_headers)["X-UpperCase"] = "yes";
scoped_ptr<SpdyFrame> headers_frame(
spdy_util_.ConstructSpdyControlFrame(late_headers.Pass(),
false,
2,
LOWEST,
HEADERS,
CONTROL_FLAG_NONE,
0));
AddRead(*headers_frame);
scoped_ptr<SpdyFrame> rst(
spdy_util_.ConstructSpdyRstStream(2, RST_STREAM_PROTOCOL_ERROR));
AddWrite(*rst);
AddReadEOF();
DeterministicSocketData data(GetReads(), GetNumReads(),
GetWrites(), GetNumWrites());
MockConnect connect_data(SYNCHRONOUS, OK);
data.set_connect_data(connect_data);
session_deps_.deterministic_socket_factory->AddSocketDataProvider(&data);
base::WeakPtr<SpdySession> session(CreateDefaultSpdySession());
base::WeakPtr<SpdyStream> stream =
CreateStreamSynchronously(
SPDY_REQUEST_RESPONSE_STREAM, session, url, LOWEST, BoundNetLog());
ASSERT_TRUE(stream.get() != NULL);
StreamDelegateDoNothing delegate(stream);
stream->SetDelegate(&delegate);
EXPECT_FALSE(stream->HasUrlFromHeaders());
scoped_ptr<SpdyHeaderBlock> headers(
spdy_util_.ConstructGetHeaderBlock(kStreamUrl));
EXPECT_EQ(ERR_IO_PENDING,
stream->SendRequestHeaders(headers.Pass(), NO_MORE_DATA_TO_SEND));
EXPECT_TRUE(stream->HasUrlFromHeaders());
EXPECT_EQ(kStreamUrl, stream->GetUrlFromHeaders().spec());
data.RunFor(3);
base::WeakPtr<SpdyStream> push_stream;
EXPECT_EQ(OK, session->GetPushStream(url, &push_stream, BoundNetLog()));
EXPECT_TRUE(push_stream);
data.RunFor(1);
EXPECT_EQ(OK, session->GetPushStream(url, &push_stream, BoundNetLog()));
EXPECT_FALSE(push_stream);
data.RunFor(2);
EXPECT_EQ(ERR_CONNECTION_CLOSED, delegate.WaitForClose());
}
// Receiving a duplicate header in a HEADERS frame should result in a
// protocol error.
TEST_P(SpdyStreamTest, DuplicateHeaders) {
GURL url(kStreamUrl);
session_ =
SpdySessionDependencies::SpdyCreateSessionDeterministic(&session_deps_);
scoped_ptr<SpdyFrame> syn(
spdy_util_.ConstructSpdyGet(NULL, 0, false, 1, LOWEST, true));
AddWrite(*syn);
scoped_ptr<SpdyFrame>
reply(spdy_util_.ConstructSpdyGetSynReply(NULL, 0, 1));
AddRead(*reply);
scoped_ptr<SpdyFrame>
push(spdy_util_.ConstructSpdyPush(NULL, 0, 2, 1, kStreamUrl));
AddRead(*push);
scoped_ptr<SpdyHeaderBlock> late_headers(new SpdyHeaderBlock());
(*late_headers)[spdy_util_.GetStatusKey()] = "500 Server Error";
scoped_ptr<SpdyFrame> headers_frame(
spdy_util_.ConstructSpdyControlFrame(late_headers.Pass(),
false,
2,
LOWEST,
HEADERS,
CONTROL_FLAG_NONE,
0));
AddRead(*headers_frame);
scoped_ptr<SpdyFrame> rst(
spdy_util_.ConstructSpdyRstStream(2, RST_STREAM_PROTOCOL_ERROR));
AddWrite(*rst);
AddReadEOF();
DeterministicSocketData data(GetReads(), GetNumReads(),
GetWrites(), GetNumWrites());
MockConnect connect_data(SYNCHRONOUS, OK);
data.set_connect_data(connect_data);
session_deps_.deterministic_socket_factory->AddSocketDataProvider(&data);
base::WeakPtr<SpdySession> session(CreateDefaultSpdySession());
base::WeakPtr<SpdyStream> stream =
CreateStreamSynchronously(
SPDY_REQUEST_RESPONSE_STREAM, session, url, LOWEST, BoundNetLog());
ASSERT_TRUE(stream.get() != NULL);
StreamDelegateDoNothing delegate(stream);
stream->SetDelegate(&delegate);
EXPECT_FALSE(stream->HasUrlFromHeaders());
scoped_ptr<SpdyHeaderBlock> headers(
spdy_util_.ConstructGetHeaderBlock(kStreamUrl));
EXPECT_EQ(ERR_IO_PENDING,
stream->SendRequestHeaders(headers.Pass(), NO_MORE_DATA_TO_SEND));
EXPECT_TRUE(stream->HasUrlFromHeaders());
EXPECT_EQ(kStreamUrl, stream->GetUrlFromHeaders().spec());
data.RunFor(3);
base::WeakPtr<SpdyStream> push_stream;
EXPECT_EQ(OK, session->GetPushStream(url, &push_stream, BoundNetLog()));
EXPECT_TRUE(push_stream);
data.RunFor(1);
EXPECT_EQ(OK, session->GetPushStream(url, &push_stream, BoundNetLog()));
EXPECT_FALSE(push_stream);
data.RunFor(2);
EXPECT_EQ(ERR_CONNECTION_CLOSED, delegate.WaitForClose());
}
// The tests below are only for SPDY/3 and above.
// Call IncreaseSendWindowSize on a stream with a large enough delta
// to overflow an int32. The SpdyStream should handle that case
// gracefully.
TEST_P(SpdyStreamTest, IncreaseSendWindowSizeOverflow) {
if (spdy_util_.protocol() < kProtoSPDY3)
return;
session_ =
SpdySessionDependencies::SpdyCreateSessionDeterministic(&session_deps_);
scoped_ptr<SpdyFrame> req(
spdy_util_.ConstructSpdyPost(
kStreamUrl, 1, kPostBodyLength, LOWEST, NULL, 0));
AddWrite(*req);
// Triggered by the overflowing call to IncreaseSendWindowSize
// below.
scoped_ptr<SpdyFrame> rst(
spdy_util_.ConstructSpdyRstStream(1, RST_STREAM_FLOW_CONTROL_ERROR));
AddWrite(*rst);
AddReadEOF();
CapturingBoundNetLog log;
DeterministicSocketData data(GetReads(), GetNumReads(),
GetWrites(), GetNumWrites());
MockConnect connect_data(SYNCHRONOUS, OK);
data.set_connect_data(connect_data);
session_deps_.deterministic_socket_factory->AddSocketDataProvider(&data);
base::WeakPtr<SpdySession> session(CreateDefaultSpdySession());
GURL url(kStreamUrl);
base::WeakPtr<SpdyStream> stream =
CreateStreamSynchronously(
SPDY_BIDIRECTIONAL_STREAM, session, url, LOWEST, log.bound());
ASSERT_TRUE(stream.get() != NULL);
StreamDelegateSendImmediate delegate(stream, kPostBodyStringPiece);
stream->SetDelegate(&delegate);
scoped_ptr<SpdyHeaderBlock> headers(
spdy_util_.ConstructPostHeaderBlock(kStreamUrl, kPostBodyLength));
EXPECT_EQ(ERR_IO_PENDING,
stream->SendRequestHeaders(headers.Pass(), MORE_DATA_TO_SEND));
EXPECT_TRUE(stream->HasUrlFromHeaders());
EXPECT_EQ(kStreamUrl, stream->GetUrlFromHeaders().spec());
data.RunFor(1);
int32 old_send_window_size = stream->send_window_size();
ASSERT_GT(old_send_window_size, 0);
int32 delta_window_size = kint32max - old_send_window_size + 1;
stream->IncreaseSendWindowSize(delta_window_size);
EXPECT_EQ(NULL, stream.get());
data.RunFor(2);
EXPECT_EQ(ERR_SPDY_PROTOCOL_ERROR, delegate.WaitForClose());
}
// Functions used with
// RunResumeAfterUnstall{RequestResponse,Bidirectional}Test().
void StallStream(const base::WeakPtr<SpdyStream>& stream) {
// Reduce the send window size to 0 to stall.
while (stream->send_window_size() > 0) {
stream->DecreaseSendWindowSize(
std::min(kMaxSpdyFrameChunkSize, stream->send_window_size()));
}
}
void IncreaseStreamSendWindowSize(const base::WeakPtr<SpdyStream>& stream,
int32 delta_window_size) {
EXPECT_TRUE(stream->send_stalled_by_flow_control());
stream->IncreaseSendWindowSize(delta_window_size);
EXPECT_FALSE(stream->send_stalled_by_flow_control());
}
void AdjustStreamSendWindowSize(const base::WeakPtr<SpdyStream>& stream,
int32 delta_window_size) {
// Make sure that negative adjustments are handled properly.
EXPECT_TRUE(stream->send_stalled_by_flow_control());
stream->AdjustSendWindowSize(-delta_window_size);
EXPECT_TRUE(stream->send_stalled_by_flow_control());
stream->AdjustSendWindowSize(+delta_window_size);
EXPECT_TRUE(stream->send_stalled_by_flow_control());
stream->AdjustSendWindowSize(+delta_window_size);
EXPECT_FALSE(stream->send_stalled_by_flow_control());
}
// Given an unstall function, runs a test to make sure that a
// request/response (i.e., an HTTP-like) stream resumes after a stall
// and unstall.
void SpdyStreamTest::RunResumeAfterUnstallRequestResponseTest(
const UnstallFunction& unstall_function) {
GURL url(kStreamUrl);
session_ =
SpdySessionDependencies::SpdyCreateSessionDeterministic(&session_deps_);
scoped_ptr<SpdyFrame> req(
spdy_util_.ConstructSpdyPost(
kStreamUrl, 1, kPostBodyLength, LOWEST, NULL, 0));
AddWrite(*req);
scoped_ptr<SpdyFrame> body(
spdy_util_.ConstructSpdyBodyFrame(1, kPostBody, kPostBodyLength, true));
AddWrite(*body);
scoped_ptr<SpdyFrame> resp(spdy_util_.ConstructSpdyGetSynReply(NULL, 0, 1));
AddRead(*resp);
AddReadEOF();
DeterministicSocketData data(GetReads(), GetNumReads(),
GetWrites(), GetNumWrites());
MockConnect connect_data(SYNCHRONOUS, OK);
data.set_connect_data(connect_data);
session_deps_.deterministic_socket_factory->AddSocketDataProvider(&data);
base::WeakPtr<SpdySession> session(CreateDefaultSpdySession());
base::WeakPtr<SpdyStream> stream =
CreateStreamSynchronously(
SPDY_REQUEST_RESPONSE_STREAM, session, url, LOWEST, BoundNetLog());
ASSERT_TRUE(stream.get() != NULL);
StreamDelegateWithBody delegate(stream, kPostBodyStringPiece);
stream->SetDelegate(&delegate);
EXPECT_FALSE(stream->HasUrlFromHeaders());
EXPECT_FALSE(stream->send_stalled_by_flow_control());
scoped_ptr<SpdyHeaderBlock> headers(
spdy_util_.ConstructPostHeaderBlock(kStreamUrl, kPostBodyLength));
EXPECT_EQ(ERR_IO_PENDING,
stream->SendRequestHeaders(headers.Pass(), MORE_DATA_TO_SEND));
EXPECT_TRUE(stream->HasUrlFromHeaders());
EXPECT_EQ(kStreamUrl, stream->GetUrlFromHeaders().spec());
StallStream(stream);
data.RunFor(1);
EXPECT_TRUE(stream->send_stalled_by_flow_control());
unstall_function.Run(stream, kPostBodyLength);
EXPECT_FALSE(stream->send_stalled_by_flow_control());
data.RunFor(3);
EXPECT_EQ(ERR_CONNECTION_CLOSED, delegate.WaitForClose());
EXPECT_TRUE(delegate.send_headers_completed());
EXPECT_EQ("200", delegate.GetResponseHeaderValue(":status"));
EXPECT_EQ(std::string(), delegate.TakeReceivedData());
EXPECT_TRUE(data.at_write_eof());
}
TEST_P(SpdyStreamTest, ResumeAfterSendWindowSizeIncreaseRequestResponse) {
if (spdy_util_.protocol() < kProtoSPDY3)
return;
RunResumeAfterUnstallRequestResponseTest(
base::Bind(&IncreaseStreamSendWindowSize));
}
TEST_P(SpdyStreamTest, ResumeAfterSendWindowSizeAdjustRequestResponse) {
if (spdy_util_.protocol() < kProtoSPDY3)
return;
RunResumeAfterUnstallRequestResponseTest(
base::Bind(&AdjustStreamSendWindowSize));
}
// Given an unstall function, runs a test to make sure that a
// bidirectional (i.e., non-HTTP-like) stream resumes after a stall
// and unstall.
void SpdyStreamTest::RunResumeAfterUnstallBidirectionalTest(
const UnstallFunction& unstall_function) {
GURL url(kStreamUrl);
session_ =
SpdySessionDependencies::SpdyCreateSessionDeterministic(&session_deps_);
scoped_ptr<SpdyFrame> req(
spdy_util_.ConstructSpdyPost(
kStreamUrl, 1, kPostBodyLength, LOWEST, NULL, 0));
AddWrite(*req);
scoped_ptr<SpdyFrame> resp(spdy_util_.ConstructSpdyGetSynReply(NULL, 0, 1));
AddRead(*resp);
scoped_ptr<SpdyFrame> msg(
spdy_util_.ConstructSpdyBodyFrame(1, kPostBody, kPostBodyLength, false));
AddWrite(*msg);
scoped_ptr<SpdyFrame> echo(
spdy_util_.ConstructSpdyBodyFrame(1, kPostBody, kPostBodyLength, false));
AddRead(*echo);
AddReadEOF();
DeterministicSocketData data(GetReads(), GetNumReads(),
GetWrites(), GetNumWrites());
MockConnect connect_data(SYNCHRONOUS, OK);
data.set_connect_data(connect_data);
session_deps_.deterministic_socket_factory->AddSocketDataProvider(&data);
base::WeakPtr<SpdySession> session(CreateDefaultSpdySession());
base::WeakPtr<SpdyStream> stream =
CreateStreamSynchronously(
SPDY_BIDIRECTIONAL_STREAM, session, url, LOWEST, BoundNetLog());
ASSERT_TRUE(stream.get() != NULL);
StreamDelegateSendImmediate delegate(stream, kPostBodyStringPiece);
stream->SetDelegate(&delegate);
EXPECT_FALSE(stream->HasUrlFromHeaders());
scoped_ptr<SpdyHeaderBlock> headers(
spdy_util_.ConstructPostHeaderBlock(kStreamUrl, kPostBodyLength));
EXPECT_EQ(ERR_IO_PENDING,
stream->SendRequestHeaders(headers.Pass(), MORE_DATA_TO_SEND));
EXPECT_TRUE(stream->HasUrlFromHeaders());
EXPECT_EQ(kStreamUrl, stream->GetUrlFromHeaders().spec());
data.RunFor(1);
EXPECT_FALSE(stream->send_stalled_by_flow_control());
StallStream(stream);
data.RunFor(1);
EXPECT_TRUE(stream->send_stalled_by_flow_control());
unstall_function.Run(stream, kPostBodyLength);
EXPECT_FALSE(stream->send_stalled_by_flow_control());
data.RunFor(3);
EXPECT_EQ(ERR_CONNECTION_CLOSED, delegate.WaitForClose());
EXPECT_TRUE(delegate.send_headers_completed());
EXPECT_EQ("200", delegate.GetResponseHeaderValue(":status"));
EXPECT_EQ(std::string(kPostBody, kPostBodyLength),
delegate.TakeReceivedData());
EXPECT_TRUE(data.at_write_eof());
}
TEST_P(SpdyStreamTest, ResumeAfterSendWindowSizeIncreaseBidirectional) {
if (spdy_util_.protocol() < kProtoSPDY3)
return;
RunResumeAfterUnstallBidirectionalTest(
base::Bind(&IncreaseStreamSendWindowSize));
}
TEST_P(SpdyStreamTest, ResumeAfterSendWindowSizeAdjustBidirectional) {
if (spdy_util_.protocol() < kProtoSPDY3)
return;
RunResumeAfterUnstallBidirectionalTest(
base::Bind(&AdjustStreamSendWindowSize));
}
// Test calculation of amount of bytes received from network.
TEST_P(SpdyStreamTest, ReceivedBytes) {
GURL url(kStreamUrl);
session_ =
SpdySessionDependencies::SpdyCreateSessionDeterministic(&session_deps_);
scoped_ptr<SpdyFrame> syn(
spdy_util_.ConstructSpdyGet(NULL, 0, false, 1, LOWEST, true));