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1 // Copyright 2009 the V8 project authors. All rights reserved. | |
2 // Redistribution and use in source and binary forms, with or without | |
3 // modification, are permitted provided that the following conditions are | |
4 // met: | |
5 // | |
6 // * Redistributions of source code must retain the above copyright | |
7 // notice, this list of conditions and the following disclaimer. | |
8 // * Redistributions in binary form must reproduce the above | |
9 // copyright notice, this list of conditions and the following | |
10 // disclaimer in the documentation and/or other materials provided | |
11 // with the distribution. | |
12 // * Neither the name of Google Inc. nor the names of its | |
13 // contributors may be used to endorse or promote products derived | |
14 // from this software without specific prior written permission. | |
15 // | |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
27 | |
28 #include "v8.h" | |
29 #include "platform.h" | |
30 #include "cctest.h" | |
31 | |
32 | |
33 using namespace ::v8::internal; | |
34 | |
35 | |
36 class SocketListenerThread : public Thread { | |
37 public: | |
38 SocketListenerThread(int port, int data_size) | |
39 : Thread("SocketListenerThread"), | |
40 port_(port), | |
41 data_size_(data_size), | |
42 server_(NULL), | |
43 client_(NULL), | |
44 listening_(0) { | |
45 data_ = new char[data_size_]; | |
46 } | |
47 ~SocketListenerThread() { | |
48 // Close both sockets. | |
49 delete client_; | |
50 delete server_; | |
51 delete[] data_; | |
52 } | |
53 | |
54 void Run(); | |
55 void WaitForListening() { listening_.Wait(); } | |
56 char* data() { return data_; } | |
57 | |
58 private: | |
59 int port_; | |
60 char* data_; | |
61 int data_size_; | |
62 Socket* server_; // Server socket used for bind/accept. | |
63 Socket* client_; // Single client connection used by the test. | |
64 Semaphore listening_; // Signalled when the server socket is in listen mode. | |
65 }; | |
66 | |
67 | |
68 void SocketListenerThread::Run() { | |
69 bool ok; | |
70 | |
71 // Create the server socket and bind it to the requested port. | |
72 server_ = OS::CreateSocket(); | |
73 server_->SetReuseAddress(true); | |
74 CHECK(server_ != NULL); | |
75 ok = server_->Bind(port_); | |
76 CHECK(ok); | |
77 | |
78 // Listen for new connections. | |
79 ok = server_->Listen(1); | |
80 CHECK(ok); | |
81 listening_.Signal(); | |
82 | |
83 // Accept a connection. | |
84 client_ = server_->Accept(); | |
85 CHECK(client_ != NULL); | |
86 | |
87 // Read the expected niumber of bytes of data. | |
88 int bytes_read = 0; | |
89 while (bytes_read < data_size_) { | |
90 bytes_read += client_->Receive(data_ + bytes_read, data_size_ - bytes_read); | |
91 } | |
92 } | |
93 | |
94 | |
95 static bool SendAll(Socket* socket, const char* data, int len) { | |
96 int sent_len = 0; | |
97 while (sent_len < len) { | |
98 int status = socket->Send(data, len); | |
99 if (status <= 0) { | |
100 return false; | |
101 } | |
102 sent_len += status; | |
103 } | |
104 return true; | |
105 } | |
106 | |
107 | |
108 static void SendAndReceive(int port, char *data, int len) { | |
109 static const char* kLocalhost = "localhost"; | |
110 | |
111 bool ok; | |
112 | |
113 // Make a string with the port number. | |
114 const int kPortBuferLen = 6; | |
115 char port_str[kPortBuferLen]; | |
116 OS::SNPrintF(Vector<char>(port_str, kPortBuferLen), "%d", port); | |
117 | |
118 // Create a socket listener. | |
119 SocketListenerThread* listener = new SocketListenerThread(port, len); | |
120 listener->Start(); | |
121 listener->WaitForListening(); | |
122 | |
123 // Connect and write some data. | |
124 Socket* client = OS::CreateSocket(); | |
125 CHECK(client != NULL); | |
126 ok = client->Connect(kLocalhost, port_str); | |
127 CHECK(ok); | |
128 | |
129 // Send all the data. | |
130 ok = SendAll(client, data, len); | |
131 CHECK(ok); | |
132 | |
133 // Wait until data is received. | |
134 listener->Join(); | |
135 | |
136 // Check that data received is the same as data send. | |
137 for (int i = 0; i < len; i++) { | |
138 CHECK(data[i] == listener->data()[i]); | |
139 } | |
140 | |
141 // Close the client before the listener to avoid TIME_WAIT issues. | |
142 client->Shutdown(); | |
143 delete client; | |
144 delete listener; | |
145 } | |
146 | |
147 | |
148 TEST(Socket) { | |
149 // Make sure this port is not used by other tests to allow tests to run in | |
150 // parallel. | |
151 static const int kPort = 5859 + FlagDependentPortOffset(); | |
152 | |
153 bool ok; | |
154 | |
155 // Initialize socket support. | |
156 ok = Socket::SetUp(); | |
157 CHECK(ok); | |
158 | |
159 // Send and receive some data. | |
160 static const int kBufferSizeSmall = 20; | |
161 char small_data[kBufferSizeSmall + 1] = "1234567890abcdefghij"; | |
162 SendAndReceive(kPort, small_data, kBufferSizeSmall); | |
163 | |
164 // Send and receive some more data. | |
165 static const int kBufferSizeMedium = 10000; | |
166 char* medium_data = new char[kBufferSizeMedium]; | |
167 for (int i = 0; i < kBufferSizeMedium; i++) { | |
168 medium_data[i] = i % 256; | |
169 } | |
170 SendAndReceive(kPort, medium_data, kBufferSizeMedium); | |
171 delete[] medium_data; | |
172 | |
173 // Send and receive even more data. | |
174 static const int kBufferSizeLarge = 1000000; | |
175 char* large_data = new char[kBufferSizeLarge]; | |
176 for (int i = 0; i < kBufferSizeLarge; i++) { | |
177 large_data[i] = i % 256; | |
178 } | |
179 SendAndReceive(kPort, large_data, kBufferSizeLarge); | |
180 delete[] large_data; | |
181 } | |
182 | |
183 | |
184 TEST(HToNNToH) { | |
185 uint16_t x = 1234; | |
186 CHECK_EQ(x, Socket::NToH(Socket::HToN(x))); | |
187 | |
188 uint32_t y = 12345678; | |
189 CHECK(y == Socket::NToH(Socket::HToN(y))); | |
190 } | |
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