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// Copyright (c) 2010 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 "net/spdy/spdy_io_buffer.h"
#include "net/spdy/spdy_stream.h"
#include "net/spdy/spdy_test_util.h"
#include "testing/platform_test.h"
namespace net {
// TODO(cbentzel): Expose compression setter/getter in public SpdySession
// interface rather than going through all these contortions.
class SpdySessionTest : public PlatformTest {
public:
static void TurnOffCompression() {
spdy::SpdyFramer::set_enable_compression_default(false);
}
};
namespace {
// Test the SpdyIOBuffer class.
TEST_F(SpdySessionTest, SpdyIOBuffer) {
std::priority_queue<SpdyIOBuffer> queue_;
const size_t kQueueSize = 100;
// Insert 100 items; pri 100 to 1.
for (size_t index = 0; index < kQueueSize; ++index) {
SpdyIOBuffer buffer(new IOBuffer(), 0, kQueueSize - index, NULL);
queue_.push(buffer);
}
// Insert several priority 0 items last.
const size_t kNumDuplicates = 12;
IOBufferWithSize* buffers[kNumDuplicates];
for (size_t index = 0; index < kNumDuplicates; ++index) {
buffers[index] = new IOBufferWithSize(index+1);
queue_.push(SpdyIOBuffer(buffers[index], buffers[index]->size(), 0, NULL));
}
EXPECT_EQ(kQueueSize + kNumDuplicates, queue_.size());
// Verify the P0 items come out in FIFO order.
for (size_t index = 0; index < kNumDuplicates; ++index) {
SpdyIOBuffer buffer = queue_.top();
EXPECT_EQ(0, buffer.priority());
EXPECT_EQ(index + 1, buffer.size());
queue_.pop();
}
int priority = 1;
while (queue_.size()) {
SpdyIOBuffer buffer = queue_.top();
EXPECT_EQ(priority++, buffer.priority());
queue_.pop();
}
}
TEST_F(SpdySessionTest, GoAway) {
SpdySessionDependencies session_deps;
session_deps.host_resolver->set_synchronous_mode(true);
MockConnect connect_data(false, OK);
scoped_ptr<spdy::SpdyFrame> goaway(ConstructSpdyGoAway());
MockRead reads[] = {
CreateMockRead(*goaway),
MockRead(false, 0, 0) // EOF
};
StaticSocketDataProvider data(reads, arraysize(reads), NULL, 0);
data.set_connect_data(connect_data);
session_deps.socket_factory->AddSocketDataProvider(&data);
SSLSocketDataProvider ssl(false, OK);
session_deps.socket_factory->AddSSLSocketDataProvider(&ssl);
scoped_refptr<HttpNetworkSession> http_session(
SpdySessionDependencies::SpdyCreateSession(&session_deps));
const std::string kTestHost("www.foo.com");
const int kTestPort = 80;
HostPortPair test_host_port_pair(kTestHost, kTestPort);
HostPortProxyPair pair(test_host_port_pair, ProxyServer::Direct());
SpdySessionPool* spdy_session_pool(http_session->spdy_session_pool());
EXPECT_FALSE(spdy_session_pool->HasSession(pair));
scoped_refptr<SpdySession> session =
spdy_session_pool->Get(pair, http_session->mutable_spdy_settings(),
BoundNetLog());
EXPECT_TRUE(spdy_session_pool->HasSession(pair));
scoped_refptr<TCPSocketParams> tcp_params =
new TCPSocketParams(kTestHost, kTestPort, MEDIUM, GURL(), false);
scoped_ptr<ClientSocketHandle> connection(new ClientSocketHandle);
EXPECT_EQ(OK,
connection->Init(test_host_port_pair.ToString(), tcp_params, MEDIUM,
NULL, http_session->tcp_socket_pool(),
BoundNetLog()));
EXPECT_EQ(OK, session->InitializeWithSocket(connection.release(), false, OK));
// Flush the SpdySession::OnReadComplete() task.
MessageLoop::current()->RunAllPending();
EXPECT_FALSE(spdy_session_pool->HasSession(pair));
scoped_refptr<SpdySession> session2 =
spdy_session_pool->Get(pair, http_session->mutable_spdy_settings(),
BoundNetLog());
// Delete the first session.
session = NULL;
// Delete the second session.
spdy_session_pool->Remove(session2);
session2 = NULL;
}
class StreamReleaserCallback : public CallbackRunner<Tuple1<int> > {
public:
StreamReleaserCallback(SpdySession* session,
SpdyStream* first_stream)
: session_(session), first_stream_(first_stream) {}
~StreamReleaserCallback() {}
int WaitForResult() { return callback_.WaitForResult(); }
virtual void RunWithParams(const Tuple1<int>& params) {
session_->CloseSessionOnError(ERR_FAILED, false);
session_ = NULL;
first_stream_->Cancel();
first_stream_ = NULL;
stream_->Cancel();
stream_ = NULL;
callback_.RunWithParams(params);
}
scoped_refptr<SpdyStream>* stream() { return &stream_; }
private:
scoped_refptr<SpdySession> session_;
scoped_refptr<SpdyStream> first_stream_;
scoped_refptr<SpdyStream> stream_;
TestCompletionCallback callback_;
};
// Start with max concurrent streams set to 1. Request two streams. Receive a
// settings frame setting max concurrent streams to 2. Have the callback
// release the stream, which releases its reference (the last) to the session.
// Make sure nothing blows up.
// http://crbug.com/57331
TEST_F(SpdySessionTest, OnSettings) {
SpdySessionDependencies session_deps;
session_deps.host_resolver->set_synchronous_mode(true);
spdy::SpdySettings new_settings;
spdy::SettingsFlagsAndId id(spdy::SETTINGS_MAX_CONCURRENT_STREAMS);
id.set_id(spdy::SETTINGS_MAX_CONCURRENT_STREAMS);
const size_t max_concurrent_streams = 2;
new_settings.push_back(spdy::SpdySetting(id, max_concurrent_streams));
// Set up the socket so we read a SETTINGS frame that raises max concurrent
// streams to 2.
MockConnect connect_data(false, OK);
scoped_ptr<spdy::SpdyFrame> settings_frame(
ConstructSpdySettings(new_settings));
MockRead reads[] = {
CreateMockRead(*settings_frame),
MockRead(false, 0, 0) // EOF
};
StaticSocketDataProvider data(reads, arraysize(reads), NULL, 0);
data.set_connect_data(connect_data);
session_deps.socket_factory->AddSocketDataProvider(&data);
SSLSocketDataProvider ssl(false, OK);
session_deps.socket_factory->AddSSLSocketDataProvider(&ssl);
scoped_refptr<HttpNetworkSession> http_session(
SpdySessionDependencies::SpdyCreateSession(&session_deps));
const std::string kTestHost("www.foo.com");
const int kTestPort = 80;
HostPortPair test_host_port_pair(kTestHost, kTestPort);
HostPortProxyPair pair(test_host_port_pair, ProxyServer::Direct());
// Initialize the SpdySettingsStorage with 1 max concurrent streams.
spdy::SpdySettings old_settings;
id.set_flags(spdy::SETTINGS_FLAG_PLEASE_PERSIST);
old_settings.push_back(spdy::SpdySetting(id, 1));
http_session->mutable_spdy_settings()->Set(
test_host_port_pair, old_settings);
// Create a session.
SpdySessionPool* spdy_session_pool(http_session->spdy_session_pool());
EXPECT_FALSE(spdy_session_pool->HasSession(pair));
scoped_refptr<SpdySession> session =
spdy_session_pool->Get(pair, http_session->mutable_spdy_settings(),
BoundNetLog());
ASSERT_TRUE(spdy_session_pool->HasSession(pair));
scoped_refptr<TCPSocketParams> tcp_params =
new TCPSocketParams(kTestHost, kTestPort, MEDIUM, GURL(), false);
scoped_ptr<ClientSocketHandle> connection(new ClientSocketHandle);
EXPECT_EQ(OK,
connection->Init(test_host_port_pair.ToString(), tcp_params, MEDIUM,
NULL, http_session->tcp_socket_pool(),
BoundNetLog()));
EXPECT_EQ(OK, session->InitializeWithSocket(connection.release(), false, OK));
// Create 2 streams. First will succeed. Second will be pending.
scoped_refptr<SpdyStream> spdy_stream1;
TestCompletionCallback callback1;
GURL url("http://www.google.com");
EXPECT_EQ(OK,
session->CreateStream(url,
MEDIUM, /* priority, not important */
&spdy_stream1,
BoundNetLog(),
&callback1));
StreamReleaserCallback stream_releaser(session, spdy_stream1);
ASSERT_EQ(ERR_IO_PENDING,
session->CreateStream(url,
MEDIUM, /* priority, not important */
stream_releaser.stream(),
BoundNetLog(),
&stream_releaser));
// Make sure |stream_releaser| holds the last refs.
session = NULL;
spdy_stream1 = NULL;
EXPECT_EQ(OK, stream_releaser.WaitForResult());
}
} // namespace
} // namespace net
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