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1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "chrome/browser/extensions/api/socket/tls_socket.h" | |
6 | |
7 #include "base/memory/scoped_ptr.h" | |
8 #include "base/strings/string_piece.h" | |
9 #include "net/base/address_list.h" | |
10 #include "net/base/completion_callback.h" | |
11 #include "net/base/io_buffer.h" | |
12 #include "net/base/net_errors.h" | |
13 #include "net/base/rand_callback.h" | |
14 #include "net/socket/ssl_client_socket.h" | |
15 #include "net/socket/tcp_client_socket.h" | |
16 #include "testing/gmock/include/gmock/gmock.h" | |
17 | |
18 using testing::_; | |
19 using testing::DoAll; | |
20 using testing::Return; | |
21 using testing::SaveArg; | |
22 using base::StringPiece; | |
23 | |
24 namespace net { | |
25 class ServerBoundCertService; | |
26 } | |
27 | |
28 namespace extensions { | |
29 | |
30 class MockSSLClientSocket : public net::SSLClientSocket { | |
31 public: | |
32 MockSSLClientSocket() {} | |
33 MOCK_METHOD0(Disconnect, void()); | |
34 MOCK_METHOD3(Read, | |
35 int(net::IOBuffer* buf, | |
36 int buf_len, | |
37 const net::CompletionCallback& callback)); | |
38 MOCK_METHOD3(Write, | |
39 int(net::IOBuffer* buf, | |
40 int buf_len, | |
41 const net::CompletionCallback& callback)); | |
42 MOCK_METHOD1(SetReceiveBufferSize, bool(int32)); | |
43 MOCK_METHOD1(SetSendBufferSize, bool(int32)); | |
44 MOCK_METHOD1(Connect, int(const CompletionCallback&)); | |
45 MOCK_CONST_METHOD0(IsConnectedAndIdle, bool()); | |
46 MOCK_CONST_METHOD1(GetPeerAddress, int(net::IPEndPoint*)); | |
47 MOCK_CONST_METHOD1(GetLocalAddress, int(net::IPEndPoint*)); | |
48 MOCK_CONST_METHOD0(NetLog, const net::BoundNetLog&()); | |
49 MOCK_METHOD0(SetSubresourceSpeculation, void()); | |
50 MOCK_METHOD0(SetOmniboxSpeculation, void()); | |
51 MOCK_CONST_METHOD0(WasEverUsed, bool()); | |
52 MOCK_CONST_METHOD0(UsingTCPFastOpen, bool()); | |
53 MOCK_METHOD1(GetSSLInfo, bool(net::SSLInfo*)); | |
54 MOCK_METHOD5(ExportKeyingMaterial, | |
55 int(const StringPiece&, | |
56 bool, | |
57 const StringPiece&, | |
58 unsigned char*, | |
59 unsigned int)); | |
60 MOCK_METHOD1(GetTLSUniqueChannelBinding, int(std::string*)); | |
61 MOCK_METHOD1(GetSSLCertRequestInfo, void(net::SSLCertRequestInfo*)); | |
62 MOCK_METHOD2(GetNextProto, | |
63 net::SSLClientSocket::NextProtoStatus(std::string*, | |
64 std::string*)); | |
65 MOCK_CONST_METHOD0(GetServerBoundCertService, net::ServerBoundCertService*()); | |
66 virtual bool IsConnected() const OVERRIDE { return true; } | |
67 | |
68 private: | |
69 DISALLOW_COPY_AND_ASSIGN(MockSSLClientSocket); | |
70 }; | |
71 | |
72 class MockTCPSocket : public net::TCPClientSocket { | |
73 public: | |
74 explicit MockTCPSocket(const net::AddressList& address_list) | |
75 : net::TCPClientSocket(address_list, NULL, net::NetLog::Source()) {} | |
76 | |
77 MOCK_METHOD3(Read, | |
78 int(net::IOBuffer* buf, | |
79 int buf_len, | |
80 const net::CompletionCallback& callback)); | |
81 MOCK_METHOD3(Write, | |
82 int(net::IOBuffer* buf, | |
83 int buf_len, | |
84 const net::CompletionCallback& callback)); | |
85 MOCK_METHOD2(SetKeepAlive, bool(bool enable, int delay)); | |
86 MOCK_METHOD1(SetNoDelay, bool(bool no_delay)); | |
87 | |
88 virtual bool IsConnected() const OVERRIDE { return true; } | |
89 | |
90 private: | |
91 DISALLOW_COPY_AND_ASSIGN(MockTCPSocket); | |
92 }; | |
93 | |
94 class CompleteHandler { | |
95 public: | |
96 CompleteHandler() {} | |
97 MOCK_METHOD1(OnComplete, void(int result_code)); | |
98 MOCK_METHOD2(OnReadComplete, | |
99 void(int result_code, scoped_refptr<net::IOBuffer> io_buffer)); | |
100 MOCK_METHOD2(OnAccept, void(int, net::TCPClientSocket*)); | |
101 | |
102 private: | |
103 DISALLOW_COPY_AND_ASSIGN(CompleteHandler); | |
104 }; | |
105 | |
106 static const char FAKE_ID[] = "faktetesttlssocketunittest"; | |
107 | |
108 class SocketTest : public ::testing::Test { | |
109 pubic: | |
Ryan Sleevi
2014/03/18 01:05:13
typo: public != pubic
lally
2014/03/26 03:17:51
That's just embarrassing.
| |
110 SocketTest() {} | |
111 | |
112 virtual void Setup() { | |
113 net::AddressList address_list; | |
114 MockTCPSocket* tcp_client_socket = new MockTCPSocket(address_list); | |
115 // ssl_socket_ is owned by socket_. SocketTest keeps a pointer to it to | |
116 // expect invocations from TLSSocket to ssl_socket_. | |
117 ssl_socket_ = new MockSSLClientSocket; | |
118 socket_.reset(new TLSSocket(ssl_socket_, tcp_client_socket_ID)); | |
119 }; | |
120 | |
121 virtual void TearDown() { | |
122 ssl_socket_ = NULL; | |
123 socket_.reset(); | |
124 }; | |
125 | |
126 protected: | |
127 MockSSLClientSocket* ssl_socket_; | |
128 scoped_ptr<TLSSocket> socket_; | |
129 }; | |
130 | |
131 // Verify that a Read() on TLSSocket will pass through into a Read() on | |
132 // ssl_socket_ and invoke its completion callback. | |
133 TEST_F(SocketTest, TestTLSSocketRead) { | |
134 CompleteHandler handler; | |
135 | |
136 EXPECT_CALL(*ssl_socket_, Read(_, _, _)).Times(1); | |
137 EXPECT_CALL(handler, OnReadComplete(_, _)).Times(1); | |
138 | |
139 const int count = 512; | |
140 socket_->Read( | |
141 count, | |
142 base::Bind(&CompleteHandler::OnReadComplete, base::Unretained(&handler))); | |
143 } | |
144 | |
145 // Verify that a Write() on a TLSSocket will pass through to Write() | |
146 // invocations on ssl_socket_, handling partial writes correctly, and calls | |
147 // the completion callback correctly. | |
148 TEST_F(SocketTest, TestTLSSocketWrite) { | |
149 CompleteHandler handler; | |
150 net::CompletionCallback callback; | |
151 | |
152 EXPECT_CALL(*ssl_socket_, Write(_, _, _)).Times(2).WillRepeatedly( | |
153 testing::DoAll(SaveArg<2>(&callback), Return(128))); | |
154 EXPECT_CALL(handler, OnComplete(_)).Times(1); | |
155 | |
156 scoped_refptr<net::IOBufferWithSize> io_buffer( | |
157 new net::IOBufferWithSize(256)); | |
158 socket->Write( | |
159 io_buffer.get(), | |
160 io_buffer->size(), | |
161 base::Bind(&CompleteHandler::OnComplete, base::Unretained(&handler))); | |
162 } | |
163 | |
164 // Simulate a blocked Write, and verify that, when we simulate the Write going | |
165 // through, the callback gets invoked. | |
166 TEST_F(SocketTest, TestTLSSocketBlockedWrite) { | |
167 CompleteHandler handler; | |
168 net::CompletionCallback callback; | |
169 | |
170 // Return ERR_IO_PENDING to say the Write()'s blocked. Save the |callback| | |
171 // Write()'s passed. | |
172 EXPECT_CALL(*ssl_socket_, Write(_, _, _)).Times(2).WillRepeatedly( | |
173 testing::DoAll(SaveArg<2>(&callback), Return(net::ERR_IO_PENDING))); | |
174 | |
175 scoped_refptr<net::IOBufferWithSize> io_buffer(new net::IOBufferWithSize(42)); | |
176 socket_->Write( | |
177 io_buffer.get(), | |
178 io_buffer->size(), | |
179 base::Bind(&CompleteHandler::OnComplete, base::Unretained(&handler))); | |
180 | |
181 // After the simulated asynchronous writes come back (via calls to | |
182 // callback.Run()), hander's OnComplete should get invoked with the total | |
183 // amount written. | |
184 EXPECT_CALL(handler, OnComplete(42)).Times(1); | |
185 callback.Run(40); | |
186 callback.Run(2); | |
187 } | |
188 | |
189 // Simulate multiple blocked Write()s. | |
190 TEST_F(SocketTest, TestTLSSocketBlockedWriteReentry) { | |
191 const int kNumIOs = 5; | |
192 CompleteHandler handlers[kNumIOs]; | |
193 net::CompletionCallback callback; | |
194 scoped_refptr<net::IOBufferWithSize> io_buffers[kNumIOs]; | |
195 | |
196 // The implemntation of TLSSocket::Write() is inherited from | |
Ryan Sleevi
2014/03/18 01:05:13
typo: implementation
lally
2014/03/26 03:17:51
Done.
| |
197 // Socket::Write(), which implements an internal write queue that wraps | |
198 // TLSSocket::WriteImpl(). Each call from TLSSocket::WriteImpl() will invoke | |
199 // ssl_socket_'s Write(), (mocked here). Save the |callback| (we assume | |
200 // they will all be equivalent), and return ERR_IO_PENDING, to indicate a | |
201 // blocked request. The mocked Write() will get one request per Write() | |
Ryan Sleevi
2014/03/18 01:05:13
the mocked SSLClientSocket::Write() will get one r
| |
202 // request we invoke on |socket_| below. | |
203 EXPECT_CALL(*ssl_socket_, Write(_, _, _)).Times(kNumIOs).WillRepeatedly( | |
204 testing::DoAll(SaveArg<2>(&callback), Return(net::ERR_IO_PENDING))); | |
205 | |
206 // Send out |kNuMIOs| requests, each with a different size. | |
207 for (int i = 0; i < kNumIOs; i++) { | |
208 io_buffers[i] = new net::IOBufferWithSize(128 + i * 50); | |
209 scoped_refptr<net::IOBufferWithSize> io_buffer1( | |
210 new net::IOBufferWithSize(42)); | |
211 socket_->Write(io_buffers[i].get(), | |
212 io_buffers[i]->size(), | |
213 base::Bind(&CompleteHandler::OnComplete, | |
214 base::Unretained(&handlers[i]))); | |
215 | |
216 // Set up expectations on all |kNumIOs| handlers. | |
217 EXPECT_CALL(handlers[i], OnComplete(io_buffers[i]->size())).Times(1); | |
218 } | |
219 | |
220 // Finish each pending I/O. This should satisfy the expectations on the | |
221 // handlers. | |
222 for (int i = 0; i < kNumIOs; i++) { | |
223 callback.Run(128 + i * 50); | |
224 } | |
225 } | |
226 | |
227 } // namespace extensions | |
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