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spdy_session_unittest.cc
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// 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 "net/spdy/spdy_session.h"
#include "base/bind.h"
#include "base/callback.h"
#include "base/memory/scoped_ptr.h"
#include "base/run_loop.h"
#include "net/base/io_buffer.h"
#include "net/base/ip_endpoint.h"
#include "net/base/net_log_unittest.h"
#include "net/base/request_priority.h"
#include "net/base/test_data_directory.h"
#include "net/base/test_data_stream.h"
#include "net/socket/client_socket_pool_manager.h"
#include "net/socket/next_proto.h"
#include "net/socket/socket_test_util.h"
#include "net/spdy/spdy_http_utils.h"
#include "net/spdy/spdy_session_pool.h"
#include "net/spdy/spdy_session_test_util.h"
#include "net/spdy/spdy_stream.h"
#include "net/spdy/spdy_stream_test_util.h"
#include "net/spdy/spdy_test_util_common.h"
#include "net/spdy/spdy_test_utils.h"
#include "net/test/cert_test_util.h"
#include "testing/platform_test.h"
namespace net {
namespace {
static const char kTestUrl[] = "http://www.example.org/";
static const char kTestHost[] = "www.example.org";
static const int kTestPort = 80;
const char kBodyData[] = "Body data";
const size_t kBodyDataSize = arraysize(kBodyData);
const base::StringPiece kBodyDataStringPiece(kBodyData, kBodyDataSize);
static base::TimeDelta g_time_delta;
base::TimeTicks TheNearFuture() {
return base::TimeTicks::Now() + g_time_delta;
}
} // namespace
class SpdySessionTest : public PlatformTest,
public ::testing::WithParamInterface<NextProto> {
public:
// Functions used with RunResumeAfterUnstallTest().
void StallSessionOnly(SpdySession* session, SpdyStream* stream) {
StallSessionSend(session);
}
void StallStreamOnly(SpdySession* session, SpdyStream* stream) {
StallStreamSend(stream);
}
void StallSessionStream(SpdySession* session, SpdyStream* stream) {
StallSessionSend(session);
StallStreamSend(stream);
}
void StallStreamSession(SpdySession* session, SpdyStream* stream) {
StallStreamSend(stream);
StallSessionSend(session);
}
void UnstallSessionOnly(SpdySession* session,
SpdyStream* stream,
int32 delta_window_size) {
UnstallSessionSend(session, delta_window_size);
}
void UnstallStreamOnly(SpdySession* session,
SpdyStream* stream,
int32 delta_window_size) {
UnstallStreamSend(stream, delta_window_size);
}
void UnstallSessionStream(SpdySession* session,
SpdyStream* stream,
int32 delta_window_size) {
UnstallSessionSend(session, delta_window_size);
UnstallStreamSend(stream, delta_window_size);
}
void UnstallStreamSession(SpdySession* session,
SpdyStream* stream,
int32 delta_window_size) {
UnstallStreamSend(stream, delta_window_size);
UnstallSessionSend(session, delta_window_size);
}
protected:
SpdySessionTest()
: old_max_group_sockets_(ClientSocketPoolManager::max_sockets_per_group(
HttpNetworkSession::NORMAL_SOCKET_POOL)),
old_max_pool_sockets_(ClientSocketPoolManager::max_sockets_per_pool(
HttpNetworkSession::NORMAL_SOCKET_POOL)),
spdy_util_(GetParam()),
session_deps_(GetParam()),
spdy_session_pool_(NULL),
test_url_(kTestUrl),
test_host_port_pair_(kTestHost, kTestPort),
key_(test_host_port_pair_, ProxyServer::Direct(),
kPrivacyModeDisabled) {
}
virtual ~SpdySessionTest() {
// Important to restore the per-pool limit first, since the pool limit must
// always be greater than group limit, and the tests reduce both limits.
ClientSocketPoolManager::set_max_sockets_per_pool(
HttpNetworkSession::NORMAL_SOCKET_POOL, old_max_pool_sockets_);
ClientSocketPoolManager::set_max_sockets_per_group(
HttpNetworkSession::NORMAL_SOCKET_POOL, old_max_group_sockets_);
}
virtual void SetUp() OVERRIDE {
g_time_delta = base::TimeDelta();
}
void CreateDeterministicNetworkSession() {
http_session_ =
SpdySessionDependencies::SpdyCreateSessionDeterministic(&session_deps_);
spdy_session_pool_ = http_session_->spdy_session_pool();
}
void CreateNetworkSession() {
http_session_ =
SpdySessionDependencies::SpdyCreateSession(&session_deps_);
spdy_session_pool_ = http_session_->spdy_session_pool();
}
void StallSessionSend(SpdySession* session) {
// Reduce the send window size to 0 to stall.
while (session->session_send_window_size_ > 0) {
session->DecreaseSendWindowSize(
std::min(kMaxSpdyFrameChunkSize, session->session_send_window_size_));
}
}
void UnstallSessionSend(SpdySession* session, int32 delta_window_size) {
session->IncreaseSendWindowSize(delta_window_size);
}
void StallStreamSend(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 UnstallStreamSend(SpdyStream* stream, int32 delta_window_size) {
stream->IncreaseSendWindowSize(delta_window_size);
}
void RunResumeAfterUnstallTest(
const base::Callback<void(SpdySession*, SpdyStream*)>& stall_function,
const base::Callback<void(SpdySession*, SpdyStream*, int32)>&
unstall_function);
// Original socket limits. Some tests set these. Safest to always restore
// them once each test has been run.
int old_max_group_sockets_;
int old_max_pool_sockets_;
SpdyTestUtil spdy_util_;
SpdySessionDependencies session_deps_;
scoped_refptr<HttpNetworkSession> http_session_;
SpdySessionPool* spdy_session_pool_;
GURL test_url_;
HostPortPair test_host_port_pair_;
SpdySessionKey key_;
};
INSTANTIATE_TEST_CASE_P(
NextProto,
SpdySessionTest,
testing::Values(kProtoDeprecatedSPDY2,
kProtoSPDY3, kProtoSPDY31, kProtoSPDY4a2,
kProtoHTTP2Draft04));
// Try to create a SPDY session that will fail during
// initialization. Nothing should blow up.
TEST_P(SpdySessionTest, InitialReadError) {
CreateDeterministicNetworkSession();
TryCreateFakeSpdySessionExpectingFailure(
spdy_session_pool_, key_, ERR_FAILED);
}
namespace {
// A helper class that vends a callback that, when fired, destroys a
// given SpdyStreamRequest.
class StreamRequestDestroyingCallback : public TestCompletionCallbackBase {
public:
StreamRequestDestroyingCallback() {}
virtual ~StreamRequestDestroyingCallback() {}
void SetRequestToDestroy(scoped_ptr<SpdyStreamRequest> request) {
request_ = request.Pass();
}
CompletionCallback MakeCallback() {
return base::Bind(&StreamRequestDestroyingCallback::OnComplete,
base::Unretained(this));
}
private:
void OnComplete(int result) {
request_.reset();
SetResult(result);
}
scoped_ptr<SpdyStreamRequest> request_;
};
} // namespace
// Request kInitialMaxConcurrentStreams streams. Request two more
// streams, but have the callback for one destroy the second stream
// request. Close the session. Nothing should blow up. This is a
// regression test for http://crbug.com/250841 .
TEST_P(SpdySessionTest, PendingStreamCancellingAnother) {
session_deps_.host_resolver->set_synchronous_mode(true);
MockRead reads[] = {MockRead(ASYNC, 0, 0), };
DeterministicSocketData data(reads, arraysize(reads), NULL, 0);
MockConnect connect_data(SYNCHRONOUS, OK);
data.set_connect_data(connect_data);
session_deps_.deterministic_socket_factory->AddSocketDataProvider(&data);
SSLSocketDataProvider ssl(SYNCHRONOUS, OK);
session_deps_.deterministic_socket_factory->AddSSLSocketDataProvider(&ssl);
CreateDeterministicNetworkSession();
base::WeakPtr<SpdySession> session =
CreateInsecureSpdySession(http_session_, key_, BoundNetLog());
// Create the maximum number of concurrent streams.
for (size_t i = 0; i < kInitialMaxConcurrentStreams; ++i) {
base::WeakPtr<SpdyStream> spdy_stream = CreateStreamSynchronously(
SPDY_BIDIRECTIONAL_STREAM, session, test_url_, MEDIUM, BoundNetLog());
ASSERT_TRUE(spdy_stream != NULL);
}
SpdyStreamRequest request1;
scoped_ptr<SpdyStreamRequest> request2(new SpdyStreamRequest);
StreamRequestDestroyingCallback callback1;
ASSERT_EQ(ERR_IO_PENDING,
request1.StartRequest(SPDY_BIDIRECTIONAL_STREAM,
session,
test_url_,
MEDIUM,
BoundNetLog(),
callback1.MakeCallback()));
// |callback2| is never called.
TestCompletionCallback callback2;
ASSERT_EQ(ERR_IO_PENDING,
request2->StartRequest(SPDY_BIDIRECTIONAL_STREAM,
session,
test_url_,
MEDIUM,
BoundNetLog(),
callback2.callback()));
callback1.SetRequestToDestroy(request2.Pass());
session->CloseSessionOnError(ERR_ABORTED, "Aborting session");
EXPECT_EQ(ERR_ABORTED, callback1.WaitForResult());
data.RunFor(1);
}
// A session receiving a GOAWAY frame with no active streams should
// immediately close.
TEST_P(SpdySessionTest, GoAwayWithNoActiveStreams) {
session_deps_.host_resolver->set_synchronous_mode(true);
MockConnect connect_data(SYNCHRONOUS, OK);
scoped_ptr<SpdyFrame> goaway(spdy_util_.ConstructSpdyGoAway(1));
MockRead reads[] = {
CreateMockRead(*goaway, 0),
};
DeterministicSocketData data(reads, arraysize(reads), NULL, 0);
data.set_connect_data(connect_data);
session_deps_.deterministic_socket_factory->AddSocketDataProvider(&data);
SSLSocketDataProvider ssl(SYNCHRONOUS, OK);
session_deps_.deterministic_socket_factory->AddSSLSocketDataProvider(&ssl);
CreateDeterministicNetworkSession();
base::WeakPtr<SpdySession> session =
CreateInsecureSpdySession(http_session_, key_, BoundNetLog());
EXPECT_EQ(spdy_util_.spdy_version(), session->GetProtocolVersion());
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
// Read and process the GOAWAY frame.
data.RunFor(1);
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
EXPECT_TRUE(session == NULL);
}
// A session receiving a GOAWAY frame immediately with no active
// streams should then close.
TEST_P(SpdySessionTest, GoAwayImmediatelyWithNoActiveStreams) {
session_deps_.host_resolver->set_synchronous_mode(true);
MockConnect connect_data(SYNCHRONOUS, OK);
scoped_ptr<SpdyFrame> goaway(spdy_util_.ConstructSpdyGoAway(1));
MockRead reads[] = {
CreateMockRead(*goaway, 0, SYNCHRONOUS),
};
DeterministicSocketData data(reads, arraysize(reads), NULL, 0);
data.set_connect_data(connect_data);
session_deps_.deterministic_socket_factory->AddSocketDataProvider(&data);
SSLSocketDataProvider ssl(SYNCHRONOUS, OK);
session_deps_.deterministic_socket_factory->AddSSLSocketDataProvider(&ssl);
CreateDeterministicNetworkSession();
data.StopAfter(1);
TryCreateInsecureSpdySessionExpectingFailure(
http_session_, key_, ERR_CONNECTION_CLOSED, BoundNetLog());
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
}
// A session receiving a GOAWAY frame with active streams should close
// when the last active stream is closed.
TEST_P(SpdySessionTest, GoAwayWithActiveStreams) {
session_deps_.host_resolver->set_synchronous_mode(true);
MockConnect connect_data(SYNCHRONOUS, OK);
scoped_ptr<SpdyFrame> goaway(spdy_util_.ConstructSpdyGoAway(1));
MockRead reads[] = {
CreateMockRead(*goaway, 2),
MockRead(ASYNC, 0, 3) // EOF
};
scoped_ptr<SpdyFrame> req1(
spdy_util_.ConstructSpdyGet(NULL, 0, false, 1, MEDIUM, true));
scoped_ptr<SpdyFrame> req2(
spdy_util_.ConstructSpdyGet(NULL, 0, false, 3, MEDIUM, true));
MockWrite writes[] = {
CreateMockWrite(*req1, 0),
CreateMockWrite(*req2, 1),
};
DeterministicSocketData data(reads, arraysize(reads),
writes, arraysize(writes));
data.set_connect_data(connect_data);
session_deps_.deterministic_socket_factory->AddSocketDataProvider(&data);
SSLSocketDataProvider ssl(SYNCHRONOUS, OK);
session_deps_.deterministic_socket_factory->AddSSLSocketDataProvider(&ssl);
CreateDeterministicNetworkSession();
base::WeakPtr<SpdySession> session =
CreateInsecureSpdySession(http_session_, key_, BoundNetLog());
EXPECT_EQ(spdy_util_.spdy_version(), session->GetProtocolVersion());
GURL url("http://www.google.com");
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM,
session, url, MEDIUM, BoundNetLog());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
base::WeakPtr<SpdyStream> spdy_stream2 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM,
session, url, MEDIUM, BoundNetLog());
test::StreamDelegateDoNothing delegate2(spdy_stream2);
spdy_stream2->SetDelegate(&delegate2);
scoped_ptr<SpdyHeaderBlock> headers(
spdy_util_.ConstructGetHeaderBlock(url.spec()));
scoped_ptr<SpdyHeaderBlock> headers2(new SpdyHeaderBlock(*headers));
spdy_stream1->SendRequestHeaders(headers.Pass(), NO_MORE_DATA_TO_SEND);
EXPECT_TRUE(spdy_stream1->HasUrlFromHeaders());
spdy_stream2->SendRequestHeaders(headers2.Pass(), NO_MORE_DATA_TO_SEND);
EXPECT_TRUE(spdy_stream2->HasUrlFromHeaders());
data.RunFor(2);
EXPECT_EQ(1u, spdy_stream1->stream_id());
EXPECT_EQ(3u, spdy_stream2->stream_id());
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
// Read and process the GOAWAY frame.
data.RunFor(1);
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
EXPECT_FALSE(session->IsStreamActive(3));
EXPECT_EQ(NULL, spdy_stream2.get());
EXPECT_TRUE(session->IsStreamActive(1));
EXPECT_FALSE(session->IsClosed());
// Should close the session.
spdy_stream1->Close();
EXPECT_EQ(NULL, spdy_stream1.get());
EXPECT_TRUE(session == NULL);
}
// Have a session receive two GOAWAY frames, with the last one causing
// the last active stream to be closed. The session should then be
// closed after the second GOAWAY frame.
TEST_P(SpdySessionTest, GoAwayTwice) {
session_deps_.host_resolver->set_synchronous_mode(true);
MockConnect connect_data(SYNCHRONOUS, OK);
scoped_ptr<SpdyFrame> goaway1(spdy_util_.ConstructSpdyGoAway(1));
scoped_ptr<SpdyFrame> goaway2(spdy_util_.ConstructSpdyGoAway(0));
MockRead reads[] = {
CreateMockRead(*goaway1, 2),
CreateMockRead(*goaway2, 3),
MockRead(ASYNC, 0, 4) // EOF
};
scoped_ptr<SpdyFrame> req1(
spdy_util_.ConstructSpdyGet(NULL, 0, false, 1, MEDIUM, true));
scoped_ptr<SpdyFrame> req2(
spdy_util_.ConstructSpdyGet(NULL, 0, false, 3, MEDIUM, true));
MockWrite writes[] = {
CreateMockWrite(*req1, 0),
CreateMockWrite(*req2, 1),
};
DeterministicSocketData data(reads, arraysize(reads),
writes, arraysize(writes));
data.set_connect_data(connect_data);
session_deps_.deterministic_socket_factory->AddSocketDataProvider(&data);
SSLSocketDataProvider ssl(SYNCHRONOUS, OK);
session_deps_.deterministic_socket_factory->AddSSLSocketDataProvider(&ssl);
CreateDeterministicNetworkSession();
base::WeakPtr<SpdySession> session =
CreateInsecureSpdySession(http_session_, key_, BoundNetLog());
EXPECT_EQ(spdy_util_.spdy_version(), session->GetProtocolVersion());
GURL url("http://www.google.com");
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM,
session, url, MEDIUM, BoundNetLog());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
base::WeakPtr<SpdyStream> spdy_stream2 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM,
session, url, MEDIUM, BoundNetLog());
test::StreamDelegateDoNothing delegate2(spdy_stream2);
spdy_stream2->SetDelegate(&delegate2);
scoped_ptr<SpdyHeaderBlock> headers(
spdy_util_.ConstructGetHeaderBlock(url.spec()));
scoped_ptr<SpdyHeaderBlock> headers2(new SpdyHeaderBlock(*headers));
spdy_stream1->SendRequestHeaders(headers.Pass(), NO_MORE_DATA_TO_SEND);
EXPECT_TRUE(spdy_stream1->HasUrlFromHeaders());
spdy_stream2->SendRequestHeaders(headers2.Pass(), NO_MORE_DATA_TO_SEND);
EXPECT_TRUE(spdy_stream2->HasUrlFromHeaders());
data.RunFor(2);
EXPECT_EQ(1u, spdy_stream1->stream_id());
EXPECT_EQ(3u, spdy_stream2->stream_id());
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
// Read and process the first GOAWAY frame.
data.RunFor(1);
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
EXPECT_FALSE(session->IsStreamActive(3));
EXPECT_EQ(NULL, spdy_stream2.get());
EXPECT_TRUE(session->IsStreamActive(1));
EXPECT_FALSE(session->IsClosed());
// Read and process the second GOAWAY frame, which should close the
// session.
data.RunFor(1);
EXPECT_TRUE(session == NULL);
}
// Have a session with active streams receive a GOAWAY frame and then
// close it. It should handle the close properly (i.e., not try to
// make itself unavailable in its pool twice).
TEST_P(SpdySessionTest, GoAwayWithActiveStreamsThenClose) {
session_deps_.host_resolver->set_synchronous_mode(true);
MockConnect connect_data(SYNCHRONOUS, OK);
scoped_ptr<SpdyFrame> goaway(spdy_util_.ConstructSpdyGoAway(1));
MockRead reads[] = {
CreateMockRead(*goaway, 2),
MockRead(ASYNC, 0, 3) // EOF
};
scoped_ptr<SpdyFrame> req1(
spdy_util_.ConstructSpdyGet(NULL, 0, false, 1, MEDIUM, true));
scoped_ptr<SpdyFrame> req2(
spdy_util_.ConstructSpdyGet(NULL, 0, false, 3, MEDIUM, true));
MockWrite writes[] = {
CreateMockWrite(*req1, 0),
CreateMockWrite(*req2, 1),
};
DeterministicSocketData data(reads, arraysize(reads),
writes, arraysize(writes));
data.set_connect_data(connect_data);
session_deps_.deterministic_socket_factory->AddSocketDataProvider(&data);
SSLSocketDataProvider ssl(SYNCHRONOUS, OK);
session_deps_.deterministic_socket_factory->AddSSLSocketDataProvider(&ssl);
CreateDeterministicNetworkSession();
base::WeakPtr<SpdySession> session =
CreateInsecureSpdySession(http_session_, key_, BoundNetLog());
EXPECT_EQ(spdy_util_.spdy_version(), session->GetProtocolVersion());
GURL url("http://www.google.com");
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM,
session, url, MEDIUM, BoundNetLog());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
base::WeakPtr<SpdyStream> spdy_stream2 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM,
session, url, MEDIUM, BoundNetLog());
test::StreamDelegateDoNothing delegate2(spdy_stream2);
spdy_stream2->SetDelegate(&delegate2);
scoped_ptr<SpdyHeaderBlock> headers(
spdy_util_.ConstructGetHeaderBlock(url.spec()));
scoped_ptr<SpdyHeaderBlock> headers2(new SpdyHeaderBlock(*headers));
spdy_stream1->SendRequestHeaders(headers.Pass(), NO_MORE_DATA_TO_SEND);
EXPECT_TRUE(spdy_stream1->HasUrlFromHeaders());
spdy_stream2->SendRequestHeaders(headers2.Pass(), NO_MORE_DATA_TO_SEND);
EXPECT_TRUE(spdy_stream2->HasUrlFromHeaders());
data.RunFor(2);
EXPECT_EQ(1u, spdy_stream1->stream_id());
EXPECT_EQ(3u, spdy_stream2->stream_id());
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
// Read and process the GOAWAY frame.
data.RunFor(1);
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
EXPECT_FALSE(session->IsStreamActive(3));
EXPECT_EQ(NULL, spdy_stream2.get());
EXPECT_TRUE(session->IsStreamActive(1));
EXPECT_FALSE(session->IsClosed());
session->CloseSessionOnError(ERR_ABORTED, "Aborting session");
EXPECT_EQ(NULL, spdy_stream1.get());
EXPECT_TRUE(session == NULL);
}
// Try to create a stream after receiving a GOAWAY frame. It should
// fail.
TEST_P(SpdySessionTest, CreateStreamAfterGoAway) {
const char kStreamUrl[] = "http://www.google.com";
session_deps_.host_resolver->set_synchronous_mode(true);
MockConnect connect_data(SYNCHRONOUS, OK);
scoped_ptr<SpdyFrame> goaway(spdy_util_.ConstructSpdyGoAway(1));
MockRead reads[] = {
CreateMockRead(*goaway, 1),
MockRead(ASYNC, 0, 2) // EOF
};
scoped_ptr<SpdyFrame> req(
spdy_util_.ConstructSpdyGet(NULL, 0, false, 1, MEDIUM, true));
MockWrite writes[] = {
CreateMockWrite(*req, 0),
};
DeterministicSocketData data(reads, arraysize(reads),
writes, arraysize(writes));
data.set_connect_data(connect_data);
session_deps_.deterministic_socket_factory->AddSocketDataProvider(&data);
SSLSocketDataProvider ssl(SYNCHRONOUS, OK);
session_deps_.deterministic_socket_factory->AddSSLSocketDataProvider(&ssl);
CreateDeterministicNetworkSession();
base::WeakPtr<SpdySession> session =
CreateInsecureSpdySession(http_session_, key_, BoundNetLog());
EXPECT_EQ(spdy_util_.spdy_version(), session->GetProtocolVersion());
GURL url(kStreamUrl);
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM,
session, url, MEDIUM, BoundNetLog());
test::StreamDelegateDoNothing delegate(spdy_stream);
spdy_stream->SetDelegate(&delegate);
scoped_ptr<SpdyHeaderBlock> headers(
spdy_util_.ConstructGetHeaderBlock(url.spec()));
spdy_stream->SendRequestHeaders(headers.Pass(), NO_MORE_DATA_TO_SEND);
EXPECT_TRUE(spdy_stream->HasUrlFromHeaders());
data.RunFor(1);
EXPECT_EQ(1u, spdy_stream->stream_id());
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
// Read and process the GOAWAY frame.
data.RunFor(1);
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
EXPECT_TRUE(session->IsStreamActive(1));
SpdyStreamRequest stream_request;
int rv = stream_request.StartRequest(
SPDY_REQUEST_RESPONSE_STREAM, session, url, MEDIUM, BoundNetLog(),
CompletionCallback());
EXPECT_EQ(ERR_FAILED, rv);
// Read and process EOF.
data.RunFor(1);
EXPECT_TRUE(session == NULL);
}
// Receiving a SYN_STREAM frame after a GOAWAY frame should result in
// the stream being refused.
TEST_P(SpdySessionTest, SynStreamAfterGoAway) {
const char kStreamUrl[] = "http://www.google.com";
session_deps_.host_resolver->set_synchronous_mode(true);
MockConnect connect_data(SYNCHRONOUS, OK);
scoped_ptr<SpdyFrame> goaway(spdy_util_.ConstructSpdyGoAway(1));
scoped_ptr<SpdyFrame>
push(spdy_util_.ConstructSpdyPush(NULL, 0, 2, 1, kStreamUrl));
MockRead reads[] = {
CreateMockRead(*goaway, 1),
CreateMockRead(*push, 2),
MockRead(ASYNC, 0, 4) // EOF
};
scoped_ptr<SpdyFrame> req(
spdy_util_.ConstructSpdyGet(NULL, 0, false, 1, MEDIUM, true));
scoped_ptr<SpdyFrame> rst(
spdy_util_.ConstructSpdyRstStream(2, RST_STREAM_REFUSED_STREAM));
MockWrite writes[] = {
CreateMockWrite(*req, 0),
CreateMockWrite(*rst, 3)
};
DeterministicSocketData data(reads, arraysize(reads),
writes, arraysize(writes));
data.set_connect_data(connect_data);
session_deps_.deterministic_socket_factory->AddSocketDataProvider(&data);
SSLSocketDataProvider ssl(SYNCHRONOUS, OK);
session_deps_.deterministic_socket_factory->AddSSLSocketDataProvider(&ssl);
CreateDeterministicNetworkSession();
base::WeakPtr<SpdySession> session =
CreateInsecureSpdySession(http_session_, key_, BoundNetLog());
EXPECT_EQ(spdy_util_.spdy_version(), session->GetProtocolVersion());
GURL url(kStreamUrl);
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM,
session, url, MEDIUM, BoundNetLog());
test::StreamDelegateDoNothing delegate(spdy_stream);
spdy_stream->SetDelegate(&delegate);
scoped_ptr<SpdyHeaderBlock> headers(
spdy_util_.ConstructGetHeaderBlock(url.spec()));
spdy_stream->SendRequestHeaders(headers.Pass(), NO_MORE_DATA_TO_SEND);
EXPECT_TRUE(spdy_stream->HasUrlFromHeaders());
data.RunFor(1);
EXPECT_EQ(1u, spdy_stream->stream_id());
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
// Read and process the GOAWAY frame.
data.RunFor(1);
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
EXPECT_TRUE(session->IsStreamActive(1));
// Read and process the SYN_STREAM frame, the subsequent RST_STREAM,
// and EOF.
data.RunFor(3);
EXPECT_TRUE(session == NULL);
}
TEST_P(SpdySessionTest, ClientPing) {
session_deps_.enable_ping = true;
session_deps_.host_resolver->set_synchronous_mode(true);
MockConnect connect_data(SYNCHRONOUS, OK);
scoped_ptr<SpdyFrame> read_ping(spdy_util_.ConstructSpdyPing(1));
MockRead reads[] = {
CreateMockRead(*read_ping, 1),
MockRead(ASYNC, 0, 0, 2) // EOF
};
scoped_ptr<SpdyFrame> write_ping(spdy_util_.ConstructSpdyPing(1));
MockWrite writes[] = {
CreateMockWrite(*write_ping, 0),
};
DeterministicSocketData data(
reads, arraysize(reads), writes, arraysize(writes));
data.set_connect_data(connect_data);
session_deps_.deterministic_socket_factory->AddSocketDataProvider(&data);
SSLSocketDataProvider ssl(SYNCHRONOUS, OK);
session_deps_.deterministic_socket_factory->AddSSLSocketDataProvider(&ssl);
CreateDeterministicNetworkSession();
base::WeakPtr<SpdySession> session =
CreateInsecureSpdySession(http_session_, key_, BoundNetLog());
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM,
session, test_url_, MEDIUM, BoundNetLog());
ASSERT_TRUE(spdy_stream1.get() != NULL);
test::StreamDelegateSendImmediate delegate(spdy_stream1, NULL);
spdy_stream1->SetDelegate(&delegate);
base::TimeTicks before_ping_time = base::TimeTicks::Now();
session->set_connection_at_risk_of_loss_time(
base::TimeDelta::FromSeconds(-1));
session->set_hung_interval(base::TimeDelta::FromMilliseconds(50));
session->SendPrefacePingIfNoneInFlight();
data.RunFor(2);
session->CheckPingStatus(before_ping_time);
EXPECT_EQ(0, session->pings_in_flight());
EXPECT_GE(session->next_ping_id(), static_cast<uint32>(1));
EXPECT_FALSE(session->check_ping_status_pending());
EXPECT_GE(session->last_activity_time(), before_ping_time);
data.RunFor(1);
EXPECT_EQ(ERR_CONNECTION_CLOSED, delegate.WaitForClose());
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
EXPECT_TRUE(session == NULL);
}
TEST_P(SpdySessionTest, ServerPing) {
session_deps_.host_resolver->set_synchronous_mode(true);
MockConnect connect_data(SYNCHRONOUS, OK);
scoped_ptr<SpdyFrame> read_ping(spdy_util_.ConstructSpdyPing(2));
MockRead reads[] = {
CreateMockRead(*read_ping),
MockRead(SYNCHRONOUS, 0, 0) // EOF
};
scoped_ptr<SpdyFrame> write_ping(spdy_util_.ConstructSpdyPing(2));
MockWrite writes[] = {
CreateMockWrite(*write_ping),
};
StaticSocketDataProvider data(
reads, arraysize(reads), writes, arraysize(writes));
data.set_connect_data(connect_data);
session_deps_.socket_factory->AddSocketDataProvider(&data);
SSLSocketDataProvider ssl(SYNCHRONOUS, OK);
session_deps_.socket_factory->AddSSLSocketDataProvider(&ssl);
CreateNetworkSession();
base::WeakPtr<SpdySession> session =
CreateInsecureSpdySession(http_session_, key_, BoundNetLog());
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM,
session, test_url_, MEDIUM, BoundNetLog());
ASSERT_TRUE(spdy_stream1.get() != NULL);
test::StreamDelegateSendImmediate delegate(spdy_stream1, NULL);
spdy_stream1->SetDelegate(&delegate);
// Flush the read completion task.
base::MessageLoop::current()->RunUntilIdle();
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
EXPECT_TRUE(session == NULL);
EXPECT_EQ(NULL, spdy_stream1.get());
}
// Cause a ping to be sent out while producing a write. The write loop
// should handle this properly, i.e. another DoWriteLoop task should
// not be posted. This is a regression test for
// http://crbug.com/261043 .
TEST_P(SpdySessionTest, PingAndWriteLoop) {
session_deps_.enable_ping = true;
session_deps_.time_func = TheNearFuture;
MockConnect connect_data(SYNCHRONOUS, OK);
scoped_ptr<SpdyFrame> write_ping(spdy_util_.ConstructSpdyPing(1));
scoped_ptr<SpdyFrame> req(
spdy_util_.ConstructSpdyGet(NULL, 0, false, 1, LOWEST, true));
MockWrite writes[] = {
CreateMockWrite(*req, 0),
CreateMockWrite(*write_ping, 1),
};
MockRead reads[] = {
MockRead(ASYNC, 0, 2) // EOF
};
session_deps_.host_resolver->set_synchronous_mode(true);
DeterministicSocketData data(reads, arraysize(reads),
writes, arraysize(writes));
data.set_connect_data(connect_data);
session_deps_.deterministic_socket_factory->AddSocketDataProvider(&data);
SSLSocketDataProvider ssl(SYNCHRONOUS, OK);
session_deps_.deterministic_socket_factory->AddSSLSocketDataProvider(&ssl);
CreateDeterministicNetworkSession();
base::WeakPtr<SpdySession> session =
CreateInsecureSpdySession(http_session_, key_, BoundNetLog());
GURL url("http://www.google.com");
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM,
session, url, LOWEST, BoundNetLog());
test::StreamDelegateDoNothing delegate(spdy_stream);
spdy_stream->SetDelegate(&delegate);
scoped_ptr<SpdyHeaderBlock> headers(
spdy_util_.ConstructGetHeaderBlock(url.spec()));
spdy_stream->SendRequestHeaders(headers.Pass(), NO_MORE_DATA_TO_SEND);
// Shift time so that a ping will be sent out.
g_time_delta = base::TimeDelta::FromSeconds(11);
data.RunFor(2);
session->CloseSessionOnError(ERR_ABORTED, "Aborting");
}
TEST_P(SpdySessionTest, DeleteExpiredPushStreams) {
session_deps_.host_resolver->set_synchronous_mode(true);
SSLSocketDataProvider ssl(SYNCHRONOUS, OK);
session_deps_.socket_factory->AddSSLSocketDataProvider(&ssl);
session_deps_.time_func = TheNearFuture;
CreateNetworkSession();
base::WeakPtr<SpdySession> session =
CreateFakeSpdySession(spdy_session_pool_, key_);
session->buffered_spdy_framer_.reset(
new BufferedSpdyFramer(spdy_util_.spdy_version(), false));
// Create the associated stream and add to active streams.
scoped_ptr<SpdyHeaderBlock> request_headers(
spdy_util_.ConstructGetHeaderBlock("http://www.google.com/"));
scoped_ptr<SpdyStream> stream(new SpdyStream(SPDY_REQUEST_RESPONSE_STREAM,
session,
GURL(),
DEFAULT_PRIORITY,
kSpdyStreamInitialWindowSize,
kSpdyStreamInitialWindowSize,
session->net_log_));
stream->SendRequestHeaders(request_headers.Pass(), NO_MORE_DATA_TO_SEND);
SpdyStream* stream_ptr = stream.get();
session->InsertCreatedStream(stream.Pass());
stream = session->ActivateCreatedStream(stream_ptr);
session->InsertActivatedStream(stream.Pass());
SpdyHeaderBlock headers;
spdy_util_.AddUrlToHeaderBlock("http://www.google.com/a.dat", &headers);
// OnSynStream() expects |in_io_loop_| to be true.
session->in_io_loop_ = true;
session->OnSynStream(2, 1, 0, 0, true, false, headers);
session->in_io_loop_ = false;
// Verify that there is one unclaimed push stream.
EXPECT_EQ(1u, session->num_unclaimed_pushed_streams());
SpdySession::PushedStreamMap::iterator iter =
session->unclaimed_pushed_streams_.find(
GURL("http://www.google.com/a.dat"));
EXPECT_TRUE(session->unclaimed_pushed_streams_.end() != iter);
// Shift time to expire the push stream.
g_time_delta = base::TimeDelta::FromSeconds(301);
spdy_util_.AddUrlToHeaderBlock("http://www.google.com/b.dat", &headers);
session->in_io_loop_ = true;
session->OnSynStream(4, 1, 0, 0, true, false, headers);
session->in_io_loop_ = false;
// Verify that the second pushed stream evicted the first pushed stream.
EXPECT_EQ(1u, session->num_unclaimed_pushed_streams());
iter = session->unclaimed_pushed_streams_.find(
GURL("http://www.google.com/b.dat"));
EXPECT_TRUE(session->unclaimed_pushed_streams_.end() != iter);
}
TEST_P(SpdySessionTest, FailedPing) {
session_deps_.host_resolver->set_synchronous_mode(true);
MockConnect connect_data(SYNCHRONOUS, OK);
MockRead reads[] = {
MockRead(ASYNC, 0, 0, 0) // EOF
};
scoped_ptr<SpdyFrame> write_ping(spdy_util_.ConstructSpdyPing(1));
DeterministicSocketData data(reads, arraysize(reads), NULL, 0);
data.set_connect_data(connect_data);
session_deps_.deterministic_socket_factory->AddSocketDataProvider(&data);
SSLSocketDataProvider ssl(SYNCHRONOUS, OK);
session_deps_.deterministic_socket_factory->AddSSLSocketDataProvider(&ssl);
CreateDeterministicNetworkSession();
base::WeakPtr<SpdySession> session =
CreateInsecureSpdySession(http_session_, key_, BoundNetLog());
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM,
session, test_url_, MEDIUM, BoundNetLog());
ASSERT_TRUE(spdy_stream1.get() != NULL);
test::StreamDelegateSendImmediate delegate(spdy_stream1, NULL);
spdy_stream1->SetDelegate(&delegate);
session->set_connection_at_risk_of_loss_time(base::TimeDelta::FromSeconds(0));
session->set_hung_interval(base::TimeDelta::FromSeconds(0));
// Send a PING frame.
session->WritePingFrame(1);
EXPECT_LT(0, session->pings_in_flight());
EXPECT_GE(session->next_ping_id(), static_cast<uint32>(1));
EXPECT_TRUE(session->check_ping_status_pending());
// Assert session is not closed.
EXPECT_FALSE(session->IsClosed());
EXPECT_LT(0u, session->num_active_streams() + session->num_created_streams());
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
// We set last time we have received any data in 1 sec less than now.
// CheckPingStatus will trigger timeout because hung interval is zero.
base::TimeTicks now = base::TimeTicks::Now();
session->last_activity_time_ = now - base::TimeDelta::FromSeconds(1);
session->CheckPingStatus(now);
EXPECT_TRUE(session == NULL);
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
data.RunFor(1);
EXPECT_EQ(NULL, spdy_stream1.get());