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spdy_proxy_client_socket_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_proxy_client_socket.h"
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/strings/utf_string_conversions.h"
#include "net/base/address_list.h"
#include "net/base/capturing_net_log.h"
#include "net/base/net_log.h"
#include "net/base/net_log_unittest.h"
#include "net/base/test_completion_callback.h"
#include "net/base/winsock_init.h"
#include "net/dns/mock_host_resolver.h"
#include "net/http/http_response_headers.h"
#include "net/http/http_response_info.h"
#include "net/socket/client_socket_factory.h"
#include "net/socket/next_proto.h"
#include "net/socket/socket_test_util.h"
#include "net/socket/tcp_client_socket.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_pool.h"
#include "net/spdy/spdy_test_util_common.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
//-----------------------------------------------------------------------------
namespace {
static const char kRequestUrl[] = "https://www.google.com/";
static const char kOriginHost[] = "www.google.com";
static const int kOriginPort = 443;
static const char kOriginHostPort[] = "www.google.com:443";
static const char kProxyUrl[] = "https://myproxy:6121/";
static const char kProxyHost[] = "myproxy";
static const int kProxyPort = 6121;
static const char kUserAgent[] = "Mozilla/1.0";
static const int kStreamId = 1;
static const char kMsg1[] = "\0hello!\xff";
static const int kLen1 = 8;
static const char kMsg2[] = "\0a2345678\0";
static const int kLen2 = 10;
static const char kMsg3[] = "bye!";
static const int kLen3 = 4;
static const char kMsg33[] = "bye!bye!";
static const int kLen33 = kLen3 + kLen3;
static const char kMsg333[] = "bye!bye!bye!";
static const int kLen333 = kLen3 + kLen3 + kLen3;
static const char kRedirectUrl[] = "https://example.com/";
} // anonymous namespace
namespace net {
class SpdyProxyClientSocketTest
: public PlatformTest,
public testing::WithParamInterface<NextProto> {
public:
SpdyProxyClientSocketTest();
virtual void TearDown();
protected:
void Initialize(MockRead* reads, size_t reads_count, MockWrite* writes,
size_t writes_count);
void PopulateConnectRequestIR(SpdyHeaderBlock* syn_ir);
void PopulateConnectReplyIR(SpdyHeaderBlock* block, const char* status);
SpdyFrame* ConstructConnectRequestFrame();
SpdyFrame* ConstructConnectAuthRequestFrame();
SpdyFrame* ConstructConnectReplyFrame();
SpdyFrame* ConstructConnectAuthReplyFrame();
SpdyFrame* ConstructConnectRedirectReplyFrame();
SpdyFrame* ConstructConnectErrorReplyFrame();
SpdyFrame* ConstructBodyFrame(const char* data, int length);
scoped_refptr<IOBufferWithSize> CreateBuffer(const char* data, int size);
void AssertConnectSucceeds();
void AssertConnectFails(int result);
void AssertConnectionEstablished();
void AssertSyncReadEquals(const char* data, int len);
void AssertAsyncReadEquals(const char* data, int len);
void AssertReadStarts(const char* data, int len);
void AssertReadReturns(const char* data, int len);
void AssertAsyncWriteSucceeds(const char* data, int len);
void AssertWriteReturns(const char* data, int len, int rv);
void AssertWriteLength(int len);
void AssertAsyncWriteWithReadsSucceeds(const char* data, int len,
int num_reads);
void AddAuthToCache() {
const base::string16 kFoo(base::ASCIIToUTF16("foo"));
const base::string16 kBar(base::ASCIIToUTF16("bar"));
session_->http_auth_cache()->Add(GURL(kProxyUrl),
"MyRealm1",
HttpAuth::AUTH_SCHEME_BASIC,
"Basic realm=MyRealm1",
AuthCredentials(kFoo, kBar),
"/");
}
void Run(int steps) {
data_->StopAfter(steps);
data_->Run();
}
void CloseSpdySession(net::Error error, const std::string& description) {
spdy_session_->CloseSessionOnError(error, description);
}
SpdyTestUtil spdy_util_;
scoped_ptr<SpdyProxyClientSocket> sock_;
TestCompletionCallback read_callback_;
TestCompletionCallback write_callback_;
scoped_ptr<DeterministicSocketData> data_;
CapturingBoundNetLog net_log_;
private:
scoped_refptr<HttpNetworkSession> session_;
scoped_refptr<IOBuffer> read_buf_;
SpdySessionDependencies session_deps_;
MockConnect connect_data_;
base::WeakPtr<SpdySession> spdy_session_;
BufferedSpdyFramer framer_;
std::string user_agent_;
GURL url_;
HostPortPair proxy_host_port_;
HostPortPair endpoint_host_port_pair_;
ProxyServer proxy_;
SpdySessionKey endpoint_spdy_session_key_;
DISALLOW_COPY_AND_ASSIGN(SpdyProxyClientSocketTest);
};
INSTANTIATE_TEST_CASE_P(
NextProto,
SpdyProxyClientSocketTest,
testing::Values(kProtoDeprecatedSPDY2,
kProtoSPDY3, kProtoSPDY31, kProtoSPDY4));
SpdyProxyClientSocketTest::SpdyProxyClientSocketTest()
: spdy_util_(GetParam()),
session_(NULL),
read_buf_(NULL),
session_deps_(GetParam()),
connect_data_(SYNCHRONOUS, OK),
framer_(spdy_util_.spdy_version(), false),
user_agent_(kUserAgent),
url_(kRequestUrl),
proxy_host_port_(kProxyHost, kProxyPort),
endpoint_host_port_pair_(kOriginHost, kOriginPort),
proxy_(ProxyServer::SCHEME_HTTPS, proxy_host_port_),
endpoint_spdy_session_key_(endpoint_host_port_pair_,
proxy_,
PRIVACY_MODE_DISABLED) {
session_deps_.net_log = net_log_.bound().net_log();
}
void SpdyProxyClientSocketTest::TearDown() {
if (session_.get() != NULL)
session_->spdy_session_pool()->CloseAllSessions();
// Empty the current queue.
base::MessageLoop::current()->RunUntilIdle();
PlatformTest::TearDown();
}
void SpdyProxyClientSocketTest::Initialize(MockRead* reads,
size_t reads_count,
MockWrite* writes,
size_t writes_count) {
data_.reset(new DeterministicSocketData(reads, reads_count,
writes, writes_count));
data_->set_connect_data(connect_data_);
data_->SetStop(2);
session_deps_.deterministic_socket_factory->AddSocketDataProvider(
data_.get());
session_deps_.host_resolver->set_synchronous_mode(true);
session_ = SpdySessionDependencies::SpdyCreateSessionDeterministic(
&session_deps_);
// Creates the SPDY session and stream.
spdy_session_ =
CreateInsecureSpdySession(
session_, endpoint_spdy_session_key_, BoundNetLog());
base::WeakPtr<SpdyStream> spdy_stream(
CreateStreamSynchronously(
SPDY_BIDIRECTIONAL_STREAM, spdy_session_, url_, LOWEST,
net_log_.bound()));
ASSERT_TRUE(spdy_stream.get() != NULL);
// Create the SpdyProxyClientSocket.
sock_.reset(
new SpdyProxyClientSocket(spdy_stream, user_agent_,
endpoint_host_port_pair_, url_,
proxy_host_port_, net_log_.bound(),
session_->http_auth_cache(),
session_->http_auth_handler_factory()));
}
scoped_refptr<IOBufferWithSize> SpdyProxyClientSocketTest::CreateBuffer(
const char* data, int size) {
scoped_refptr<IOBufferWithSize> buf(new IOBufferWithSize(size));
memcpy(buf->data(), data, size);
return buf;
}
void SpdyProxyClientSocketTest::AssertConnectSucceeds() {
ASSERT_EQ(ERR_IO_PENDING, sock_->Connect(read_callback_.callback()));
data_->Run();
ASSERT_EQ(OK, read_callback_.WaitForResult());
}
void SpdyProxyClientSocketTest::AssertConnectFails(int result) {
ASSERT_EQ(ERR_IO_PENDING, sock_->Connect(read_callback_.callback()));
data_->Run();
ASSERT_EQ(result, read_callback_.WaitForResult());
}
void SpdyProxyClientSocketTest::AssertConnectionEstablished() {
const HttpResponseInfo* response = sock_->GetConnectResponseInfo();
ASSERT_TRUE(response != NULL);
ASSERT_EQ(200, response->headers->response_code());
}
void SpdyProxyClientSocketTest::AssertSyncReadEquals(const char* data,
int len) {
scoped_refptr<IOBuffer> buf(new IOBuffer(len));
ASSERT_EQ(len, sock_->Read(buf.get(), len, CompletionCallback()));
ASSERT_EQ(std::string(data, len), std::string(buf->data(), len));
ASSERT_TRUE(sock_->IsConnected());
}
void SpdyProxyClientSocketTest::AssertAsyncReadEquals(const char* data,
int len) {
data_->StopAfter(1);
// Issue the read, which will be completed asynchronously
scoped_refptr<IOBuffer> buf(new IOBuffer(len));
ASSERT_EQ(ERR_IO_PENDING,
sock_->Read(buf.get(), len, read_callback_.callback()));
EXPECT_TRUE(sock_->IsConnected());
data_->Run();
EXPECT_TRUE(sock_->IsConnected());
// Now the read will return
EXPECT_EQ(len, read_callback_.WaitForResult());
ASSERT_EQ(std::string(data, len), std::string(buf->data(), len));
}
void SpdyProxyClientSocketTest::AssertReadStarts(const char* data,
int len) {
data_->StopAfter(1);
// Issue the read, which will be completed asynchronously
read_buf_ = new IOBuffer(len);
ASSERT_EQ(ERR_IO_PENDING,
sock_->Read(read_buf_.get(), len, read_callback_.callback()));
EXPECT_TRUE(sock_->IsConnected());
}
void SpdyProxyClientSocketTest::AssertReadReturns(const char* data,
int len) {
EXPECT_TRUE(sock_->IsConnected());
// Now the read will return
EXPECT_EQ(len, read_callback_.WaitForResult());
ASSERT_EQ(std::string(data, len), std::string(read_buf_->data(), len));
}
void SpdyProxyClientSocketTest::AssertAsyncWriteSucceeds(const char* data,
int len) {
AssertWriteReturns(data, len, ERR_IO_PENDING);
data_->RunFor(1);
AssertWriteLength(len);
}
void SpdyProxyClientSocketTest::AssertWriteReturns(const char* data,
int len,
int rv) {
scoped_refptr<IOBufferWithSize> buf(CreateBuffer(data, len));
EXPECT_EQ(rv,
sock_->Write(buf.get(), buf->size(), write_callback_.callback()));
}
void SpdyProxyClientSocketTest::AssertWriteLength(int len) {
EXPECT_EQ(len, write_callback_.WaitForResult());
}
void SpdyProxyClientSocketTest::AssertAsyncWriteWithReadsSucceeds(
const char* data, int len, int num_reads) {
scoped_refptr<IOBufferWithSize> buf(CreateBuffer(data, len));
EXPECT_EQ(ERR_IO_PENDING,
sock_->Write(buf.get(), buf->size(), write_callback_.callback()));
for (int i = 0; i < num_reads; i++) {
Run(1);
AssertSyncReadEquals(kMsg2, kLen2);
}
write_callback_.WaitForResult();
}
void SpdyProxyClientSocketTest::PopulateConnectRequestIR(
SpdyHeaderBlock* block) {
(*block)[spdy_util_.GetMethodKey()] = "CONNECT";
(*block)[spdy_util_.GetPathKey()] = kOriginHostPort;
(*block)[spdy_util_.GetHostKey()] = kOriginHost;
(*block)["user-agent"] = kUserAgent;
spdy_util_.MaybeAddVersionHeader(block);
}
void SpdyProxyClientSocketTest::PopulateConnectReplyIR(SpdyHeaderBlock* block,
const char* status) {
(*block)[spdy_util_.GetStatusKey()] = status;
spdy_util_.MaybeAddVersionHeader(block);
}
// Constructs a standard SPDY SYN_STREAM frame for a CONNECT request.
SpdyFrame*
SpdyProxyClientSocketTest::ConstructConnectRequestFrame() {
SpdyHeaderBlock block;
PopulateConnectRequestIR(&block);
return spdy_util_.ConstructSpdySyn(kStreamId, block, LOWEST, false, false);
}
// Constructs a SPDY SYN_STREAM frame for a CONNECT request which includes
// Proxy-Authorization headers.
SpdyFrame* SpdyProxyClientSocketTest::ConstructConnectAuthRequestFrame() {
SpdyHeaderBlock block;
PopulateConnectRequestIR(&block);
block["proxy-authorization"] = "Basic Zm9vOmJhcg==";
return spdy_util_.ConstructSpdySyn(kStreamId, block, LOWEST, false, false);
}
// Constructs a standard SPDY SYN_REPLY frame to match the SPDY CONNECT.
SpdyFrame* SpdyProxyClientSocketTest::ConstructConnectReplyFrame() {
SpdyHeaderBlock block;
PopulateConnectReplyIR(&block, "200");
SpdySynReplyIR reply_ir(kStreamId);
return spdy_util_.ConstructSpdyReply(kStreamId, block);
}
// Constructs a standard SPDY SYN_REPLY frame to match the SPDY CONNECT,
// including Proxy-Authenticate headers.
SpdyFrame* SpdyProxyClientSocketTest::ConstructConnectAuthReplyFrame() {
SpdyHeaderBlock block;
PopulateConnectReplyIR(&block, "407");
block["proxy-authenticate"] = "Basic realm=\"MyRealm1\"";
return spdy_util_.ConstructSpdyReply(kStreamId, block);
}
// Constructs a SPDY SYN_REPLY frame with an HTTP 302 redirect.
SpdyFrame* SpdyProxyClientSocketTest::ConstructConnectRedirectReplyFrame() {
SpdyHeaderBlock block;
PopulateConnectReplyIR(&block, "302");
block["location"] = kRedirectUrl;
block["set-cookie"] = "foo=bar";
return spdy_util_.ConstructSpdyReply(kStreamId, block);
}
// Constructs a SPDY SYN_REPLY frame with an HTTP 500 error.
SpdyFrame* SpdyProxyClientSocketTest::ConstructConnectErrorReplyFrame() {
SpdyHeaderBlock block;
PopulateConnectReplyIR(&block, "500");
return spdy_util_.ConstructSpdyReply(kStreamId, block);
}
SpdyFrame* SpdyProxyClientSocketTest::ConstructBodyFrame(
const char* data,
int length) {
return framer_.CreateDataFrame(kStreamId, data, length, DATA_FLAG_NONE);
}
// ----------- Connect
TEST_P(SpdyProxyClientSocketTest, ConnectSendsCorrectRequest) {
scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
MockRead(ASYNC, 0, 2), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
ASSERT_FALSE(sock_->IsConnected());
AssertConnectSucceeds();
AssertConnectionEstablished();
}
TEST_P(SpdyProxyClientSocketTest, ConnectWithAuthRequested) {
scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<SpdyFrame> resp(ConstructConnectAuthReplyFrame());
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
MockRead(ASYNC, 0, 2), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectFails(ERR_PROXY_AUTH_REQUESTED);
const HttpResponseInfo* response = sock_->GetConnectResponseInfo();
ASSERT_TRUE(response != NULL);
ASSERT_EQ(407, response->headers->response_code());
}
TEST_P(SpdyProxyClientSocketTest, ConnectWithAuthCredentials) {
scoped_ptr<SpdyFrame> conn(ConstructConnectAuthRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
MockRead(ASYNC, 0, 2), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AddAuthToCache();
AssertConnectSucceeds();
AssertConnectionEstablished();
}
TEST_P(SpdyProxyClientSocketTest, ConnectRedirects) {
scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
scoped_ptr<SpdyFrame> rst(
spdy_util_.ConstructSpdyRstStream(1, RST_STREAM_CANCEL));
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS), CreateMockWrite(*rst, 2),
};
scoped_ptr<SpdyFrame> resp(ConstructConnectRedirectReplyFrame());
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC), MockRead(ASYNC, 0, 3), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectFails(ERR_HTTPS_PROXY_TUNNEL_RESPONSE);
const HttpResponseInfo* response = sock_->GetConnectResponseInfo();
ASSERT_TRUE(response != NULL);
const HttpResponseHeaders* headers = response->headers.get();
ASSERT_EQ(302, headers->response_code());
ASSERT_FALSE(headers->HasHeader("set-cookie"));
ASSERT_TRUE(headers->HasHeaderValue("content-length", "0"));
std::string location;
ASSERT_TRUE(headers->IsRedirect(&location));
ASSERT_EQ(location, kRedirectUrl);
// Let the RST_STREAM write while |rst| is in-scope.
base::MessageLoop::current()->RunUntilIdle();
}
TEST_P(SpdyProxyClientSocketTest, ConnectFails) {
scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
MockRead reads[] = {
MockRead(ASYNC, 0, 1), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
ASSERT_FALSE(sock_->IsConnected());
AssertConnectFails(ERR_CONNECTION_CLOSED);
ASSERT_FALSE(sock_->IsConnected());
}
// ----------- WasEverUsed
TEST_P(SpdyProxyClientSocketTest, WasEverUsedReturnsCorrectValues) {
scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
scoped_ptr<SpdyFrame> rst(
spdy_util_.ConstructSpdyRstStream(1, RST_STREAM_CANCEL));
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS), CreateMockWrite(*rst, 2),
};
scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC), MockRead(ASYNC, 0, 3), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
EXPECT_FALSE(sock_->WasEverUsed());
AssertConnectSucceeds();
EXPECT_TRUE(sock_->WasEverUsed());
sock_->Disconnect();
EXPECT_TRUE(sock_->WasEverUsed());
// Let the RST_STREAM write while |rst| is in-scope.
base::MessageLoop::current()->RunUntilIdle();
}
// ----------- GetPeerAddress
TEST_P(SpdyProxyClientSocketTest, GetPeerAddressReturnsCorrectValues) {
scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
MockRead(ASYNC, 0, 2), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
net::IPEndPoint addr;
EXPECT_EQ(ERR_SOCKET_NOT_CONNECTED, sock_->GetPeerAddress(&addr));
AssertConnectSucceeds();
EXPECT_TRUE(sock_->IsConnected());
EXPECT_EQ(OK, sock_->GetPeerAddress(&addr));
Run(1);
EXPECT_FALSE(sock_->IsConnected());
EXPECT_EQ(ERR_SOCKET_NOT_CONNECTED, sock_->GetPeerAddress(&addr));
sock_->Disconnect();
EXPECT_EQ(ERR_SOCKET_NOT_CONNECTED, sock_->GetPeerAddress(&addr));
}
// ----------- Write
TEST_P(SpdyProxyClientSocketTest, WriteSendsDataInDataFrame) {
scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
scoped_ptr<SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
CreateMockWrite(*msg1, 2, SYNCHRONOUS),
CreateMockWrite(*msg2, 3, SYNCHRONOUS),
};
scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
MockRead(ASYNC, 0, 4), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
AssertAsyncWriteSucceeds(kMsg1, kLen1);
AssertAsyncWriteSucceeds(kMsg2, kLen2);
}
TEST_P(SpdyProxyClientSocketTest, WriteSplitsLargeDataIntoMultipleFrames) {
std::string chunk_data(kMaxSpdyFrameChunkSize, 'x');
scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
scoped_ptr<SpdyFrame> chunk(ConstructBodyFrame(chunk_data.data(),
chunk_data.length()));
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
CreateMockWrite(*chunk, 2, SYNCHRONOUS),
CreateMockWrite(*chunk, 3, SYNCHRONOUS),
CreateMockWrite(*chunk, 4, SYNCHRONOUS)
};
scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
MockRead(ASYNC, 0, 5), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
std::string big_data(kMaxSpdyFrameChunkSize * 3, 'x');
scoped_refptr<IOBufferWithSize> buf(CreateBuffer(big_data.data(),
big_data.length()));
EXPECT_EQ(ERR_IO_PENDING,
sock_->Write(buf.get(), buf->size(), write_callback_.callback()));
data_->RunFor(3);
EXPECT_EQ(buf->size(), write_callback_.WaitForResult());
}
// ----------- Read
TEST_P(SpdyProxyClientSocketTest, ReadReadsDataInDataFrame) {
scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
CreateMockRead(*msg1, 2, ASYNC),
MockRead(ASYNC, 0, 3), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
Run(1); // SpdySession consumes the next read and sends it to
// sock_ to be buffered.
AssertSyncReadEquals(kMsg1, kLen1);
}
TEST_P(SpdyProxyClientSocketTest, ReadDataFromBufferedFrames) {
scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
scoped_ptr<SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
CreateMockRead(*msg1, 2, ASYNC),
CreateMockRead(*msg2, 3, ASYNC),
MockRead(ASYNC, 0, 4), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
Run(1); // SpdySession consumes the next read and sends it to
// sock_ to be buffered.
AssertSyncReadEquals(kMsg1, kLen1);
Run(1); // SpdySession consumes the next read and sends it to
// sock_ to be buffered.
AssertSyncReadEquals(kMsg2, kLen2);
}
TEST_P(SpdyProxyClientSocketTest, ReadDataMultipleBufferedFrames) {
scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
scoped_ptr<SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
CreateMockRead(*msg1, 2, ASYNC),
CreateMockRead(*msg2, 3, ASYNC),
MockRead(ASYNC, 0, 4), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
Run(2); // SpdySession consumes the next two reads and sends then to
// sock_ to be buffered.
AssertSyncReadEquals(kMsg1, kLen1);
AssertSyncReadEquals(kMsg2, kLen2);
}
TEST_P(SpdyProxyClientSocketTest,
LargeReadWillMergeDataFromDifferentFrames) {
scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
scoped_ptr<SpdyFrame> msg3(ConstructBodyFrame(kMsg3, kLen3));
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
CreateMockRead(*msg3, 2, ASYNC),
CreateMockRead(*msg3, 3, ASYNC),
MockRead(ASYNC, 0, 4), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
Run(2); // SpdySession consumes the next two reads and sends then to
// sock_ to be buffered.
// The payload from two data frames, each with kMsg3 will be combined
// together into a single read().
AssertSyncReadEquals(kMsg33, kLen33);
}
TEST_P(SpdyProxyClientSocketTest, MultipleShortReadsThenMoreRead) {
scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
scoped_ptr<SpdyFrame> msg3(ConstructBodyFrame(kMsg3, kLen3));
scoped_ptr<SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
CreateMockRead(*msg1, 2, ASYNC),
CreateMockRead(*msg3, 3, ASYNC),
CreateMockRead(*msg3, 4, ASYNC),
CreateMockRead(*msg2, 5, ASYNC),
MockRead(ASYNC, 0, 6), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
Run(4); // SpdySession consumes the next four reads and sends then to
// sock_ to be buffered.
AssertSyncReadEquals(kMsg1, kLen1);
// The payload from two data frames, each with kMsg3 will be combined
// together into a single read().
AssertSyncReadEquals(kMsg33, kLen33);
AssertSyncReadEquals(kMsg2, kLen2);
}
TEST_P(SpdyProxyClientSocketTest, ReadWillSplitDataFromLargeFrame) {
scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
scoped_ptr<SpdyFrame> msg33(ConstructBodyFrame(kMsg33, kLen33));
scoped_ptr<SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
CreateMockRead(*msg1, 2, ASYNC),
CreateMockRead(*msg33, 3, ASYNC),
MockRead(ASYNC, 0, 4), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
Run(2); // SpdySession consumes the next two reads and sends then to
// sock_ to be buffered.
AssertSyncReadEquals(kMsg1, kLen1);
// The payload from the single large data frame will be read across
// two different reads.
AssertSyncReadEquals(kMsg3, kLen3);
AssertSyncReadEquals(kMsg3, kLen3);
}
TEST_P(SpdyProxyClientSocketTest, MultipleReadsFromSameLargeFrame) {
scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
scoped_ptr<SpdyFrame> msg333(ConstructBodyFrame(kMsg333, kLen333));
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
CreateMockRead(*msg333, 2, ASYNC),
MockRead(ASYNC, 0, 3), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
Run(1); // SpdySession consumes the next read and sends it to
// sock_ to be buffered.
// The payload from the single large data frame will be read across
// two different reads.
AssertSyncReadEquals(kMsg33, kLen33);
// Now attempt to do a read of more data than remains buffered
scoped_refptr<IOBuffer> buf(new IOBuffer(kLen33));
ASSERT_EQ(kLen3, sock_->Read(buf.get(), kLen33, read_callback_.callback()));
ASSERT_EQ(std::string(kMsg3, kLen3), std::string(buf->data(), kLen3));
ASSERT_TRUE(sock_->IsConnected());
}
TEST_P(SpdyProxyClientSocketTest, ReadAuthResponseBody) {
scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<SpdyFrame> resp(ConstructConnectAuthReplyFrame());
scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
scoped_ptr<SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
CreateMockRead(*msg1, 2, ASYNC),
CreateMockRead(*msg2, 3, ASYNC),
MockRead(ASYNC, 0, 4), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectFails(ERR_PROXY_AUTH_REQUESTED);
Run(2); // SpdySession consumes the next two reads and sends then to
// sock_ to be buffered.
AssertSyncReadEquals(kMsg1, kLen1);
AssertSyncReadEquals(kMsg2, kLen2);
}
TEST_P(SpdyProxyClientSocketTest, ReadErrorResponseBody) {
scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<SpdyFrame> resp(ConstructConnectErrorReplyFrame());
scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
scoped_ptr<SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
CreateMockRead(*msg1, 2, ASYNC),
CreateMockRead(*msg2, 3, ASYNC),
MockRead(ASYNC, 0, 4), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectFails(ERR_TUNNEL_CONNECTION_FAILED);
}
// ----------- Reads and Writes
TEST_P(SpdyProxyClientSocketTest, AsyncReadAroundWrite) {
scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
scoped_ptr<SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
CreateMockWrite(*msg2, 3, SYNCHRONOUS),
};
scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
scoped_ptr<SpdyFrame> msg3(ConstructBodyFrame(kMsg3, kLen3));
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
CreateMockRead(*msg1, 2, ASYNC), // sync read
CreateMockRead(*msg3, 4, ASYNC), // async read
MockRead(ASYNC, 0, 5), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
Run(1);
AssertSyncReadEquals(kMsg1, kLen1);
AssertReadStarts(kMsg3, kLen3);
// Read should block until after the write succeeds
AssertAsyncWriteSucceeds(kMsg2, kLen2); // Runs 1 step
ASSERT_FALSE(read_callback_.have_result());
Run(1);
// Now the read will return
AssertReadReturns(kMsg3, kLen3);
}
TEST_P(SpdyProxyClientSocketTest, AsyncWriteAroundReads) {
scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
scoped_ptr<SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
CreateMockWrite(*msg2, 4, ASYNC),
};
scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
scoped_ptr<SpdyFrame> msg3(ConstructBodyFrame(kMsg3, kLen3));
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
CreateMockRead(*msg1, 2, ASYNC),
CreateMockRead(*msg3, 3, ASYNC),
MockRead(ASYNC, 0, 5), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
Run(1);
AssertSyncReadEquals(kMsg1, kLen1);
// Write should block until the read completes
AssertWriteReturns(kMsg2, kLen2, ERR_IO_PENDING);
AssertAsyncReadEquals(kMsg3, kLen3);
ASSERT_FALSE(write_callback_.have_result());
// Now the write will complete
Run(1);
AssertWriteLength(kLen2);
}
// ----------- Reading/Writing on Closed socket
// Reading from an already closed socket should return 0
TEST_P(SpdyProxyClientSocketTest, ReadOnClosedSocketReturnsZero) {
scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
MockRead(ASYNC, 0, 2), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
Run(1);
ASSERT_FALSE(sock_->IsConnected());
ASSERT_EQ(0, sock_->Read(NULL, 1, CompletionCallback()));
ASSERT_EQ(0, sock_->Read(NULL, 1, CompletionCallback()));
ASSERT_EQ(0, sock_->Read(NULL, 1, CompletionCallback()));
ASSERT_FALSE(sock_->IsConnectedAndIdle());
}
// Read pending when socket is closed should return 0
TEST_P(SpdyProxyClientSocketTest, PendingReadOnCloseReturnsZero) {
scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS),
};
scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
MockRead reads[] = {
CreateMockRead(*resp, 1, ASYNC),
MockRead(ASYNC, 0, 2), // EOF
};
Initialize(reads, arraysize(reads), writes, arraysize(writes));
AssertConnectSucceeds();
AssertReadStarts(kMsg1, kLen1);
Run(1);
ASSERT_EQ(0, read_callback_.WaitForResult());
}
// Reading from a disconnected socket is an error
TEST_P(SpdyProxyClientSocketTest,
ReadOnDisconnectSocketReturnsNotConnected) {
scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
scoped_ptr<SpdyFrame> rst(
spdy_util_.ConstructSpdyRstStream(1, RST_STREAM_CANCEL));
MockWrite writes[] = {
CreateMockWrite(*conn, 0, SYNCHRONOUS), CreateMockWrite(*rst, 2),