| // Copyright 2015 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 <algorithm> |
| #include <memory> |
| #include <string> |
| |
| #include "base/message_loop/message_loop.h" |
| #include "blimp/common/create_blimp_message.h" |
| #include "blimp/common/proto/blimp_message.pb.h" |
| #include "blimp/common/proto/protocol_control.pb.h" |
| #include "blimp/net/blimp_connection.h" |
| #include "blimp/net/blimp_stats.h" |
| #include "blimp/net/tcp_client_transport.h" |
| #include "blimp/net/tcp_engine_transport.h" |
| #include "blimp/net/test_common.h" |
| #include "net/base/address_list.h" |
| #include "net/base/ip_address.h" |
| #include "net/base/ip_endpoint.h" |
| #include "net/base/net_errors.h" |
| #include "net/base/test_completion_callback.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| using testing::_; |
| using testing::SaveArg; |
| |
| namespace blimp { |
| |
| namespace { |
| |
| // Integration test for TCPEngineTransport and TCPClientTransport. |
| class TCPTransportTest : public testing::Test { |
| protected: |
| TCPTransportTest() |
| : local_address_(net::IPAddress(127, 0, 0, 1), 0), |
| engine_(local_address_, nullptr), |
| read_buffer_(new net::GrowableIOBuffer) { |
| size_t buf_size = std::max(payload_1_.size(), payload_2_.size()); |
| write_buffer_ = make_scoped_refptr( |
| new net::DrainableIOBuffer(new net::IOBuffer(buf_size), buf_size)); |
| read_buffer_->SetCapacity(buf_size); |
| } |
| |
| net::IPEndPoint GetLocalEndpoint() const { |
| net::IPEndPoint local_address; |
| engine_.GetLocalAddress(&local_address); |
| return local_address; |
| } |
| |
| std::string payload_1_ = "foo"; |
| std::string payload_2_ = "bar"; |
| base::MessageLoopForIO message_loop_; |
| net::IPEndPoint local_address_; |
| TCPEngineTransport engine_; |
| scoped_refptr<net::DrainableIOBuffer> write_buffer_; |
| scoped_refptr<net::GrowableIOBuffer> read_buffer_; |
| }; |
| |
| TEST_F(TCPTransportTest, Connect) { |
| net::TestCompletionCallback accept_callback; |
| engine_.Connect(accept_callback.callback()); |
| |
| net::TestCompletionCallback connect_callback; |
| TCPClientTransport client(GetLocalEndpoint(), nullptr); |
| client.Connect(connect_callback.callback()); |
| |
| EXPECT_EQ(net::OK, connect_callback.WaitForResult()); |
| EXPECT_EQ(net::OK, accept_callback.WaitForResult()); |
| EXPECT_NE(nullptr, client.TakeMessagePort()); |
| } |
| |
| TEST_F(TCPTransportTest, TwoClientConnections) { |
| net::TestCompletionCallback accept_callback1; |
| engine_.Connect(accept_callback1.callback()); |
| |
| net::TestCompletionCallback connect_callback1; |
| TCPClientTransport client(GetLocalEndpoint(), nullptr); |
| client.Connect(connect_callback1.callback()); |
| EXPECT_EQ(net::OK, connect_callback1.WaitForResult()); |
| EXPECT_EQ(net::OK, accept_callback1.WaitForResult()); |
| EXPECT_NE(nullptr, engine_.TakeMessagePort()); |
| |
| net::TestCompletionCallback accept_callback2; |
| engine_.Connect(accept_callback2.callback()); |
| |
| net::TestCompletionCallback connect_callback2; |
| TCPClientTransport client2(GetLocalEndpoint(), nullptr); |
| client2.Connect(connect_callback2.callback()); |
| EXPECT_EQ(net::OK, connect_callback2.WaitForResult()); |
| EXPECT_EQ(net::OK, accept_callback2.WaitForResult()); |
| EXPECT_NE(nullptr, engine_.TakeMessagePort()); |
| } |
| |
| TEST_F(TCPTransportTest, ExchangeMessages) { |
| // Start the Engine transport and connect a client to it. |
| net::TestCompletionCallback accept_callback; |
| engine_.Connect(accept_callback.callback()); |
| net::TestCompletionCallback client_connect_callback; |
| TCPClientTransport client(GetLocalEndpoint(), nullptr); |
| client.Connect(client_connect_callback.callback()); |
| EXPECT_EQ(net::OK, accept_callback.WaitForResult()); |
| EXPECT_EQ(net::OK, client_connect_callback.WaitForResult()); |
| |
| std::unique_ptr<MessagePort> engine_message_port = engine_.TakeMessagePort(); |
| std::unique_ptr<MessagePort> clientmessage_port = client.TakeMessagePort(); |
| |
| // Engine sends payload_1_ to client. |
| net::TestCompletionCallback read_cb1; |
| net::TestCompletionCallback write_cb1; |
| memcpy(write_buffer_->data(), payload_1_.data(), payload_1_.size()); |
| engine_message_port->writer()->WritePacket(write_buffer_, |
| write_cb1.callback()); |
| clientmessage_port->reader()->ReadPacket(read_buffer_, read_cb1.callback()); |
| EXPECT_EQ(payload_1_.size(), static_cast<size_t>(read_cb1.WaitForResult())); |
| EXPECT_EQ(net::OK, write_cb1.WaitForResult()); |
| EXPECT_TRUE( |
| BufferStartsWith(read_buffer_.get(), payload_1_.size(), payload_1_)); |
| |
| // Client sends payload_2_ to engine. |
| net::TestCompletionCallback read_cb2; |
| net::TestCompletionCallback write_cb2; |
| memcpy(write_buffer_->data(), payload_2_.data(), payload_2_.size()); |
| clientmessage_port->writer()->WritePacket(write_buffer_, |
| write_cb2.callback()); |
| engine_message_port->reader()->ReadPacket(read_buffer_, read_cb2.callback()); |
| EXPECT_EQ(payload_2_.size(), static_cast<size_t>(read_cb2.WaitForResult())); |
| EXPECT_EQ(net::OK, write_cb2.WaitForResult()); |
| EXPECT_TRUE( |
| BufferStartsWith(read_buffer_.get(), payload_2_.size(), payload_2_)); |
| } |
| |
| } // namespace |
| |
| } // namespace blimp |