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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 "platform/socket.h" | |
31 #include "cctest.h" | |
32 | |
33 | |
34 using namespace ::v8::internal; | |
35 | |
36 | |
37 class SocketListenerThread : public Thread { | |
38 public: | |
39 SocketListenerThread(int port, int data_size) | |
40 : Thread("SocketListenerThread"), | |
41 port_(port), | |
42 data_size_(data_size), | |
43 server_(NULL), | |
44 client_(NULL), | |
45 listening_(0) { | |
46 data_ = new char[data_size_]; | |
47 } | |
48 ~SocketListenerThread() { | |
49 // Close both sockets. | |
50 delete client_; | |
51 delete server_; | |
52 delete[] data_; | |
53 } | |
54 | |
55 void Run(); | |
56 void WaitForListening() { listening_.Wait(); } | |
57 char* data() { return data_; } | |
58 | |
59 private: | |
60 int port_; | |
61 char* data_; | |
62 int data_size_; | |
63 Socket* server_; // Server socket used for bind/accept. | |
64 Socket* client_; // Single client connection used by the test. | |
65 Semaphore listening_; // Signalled when the server socket is in listen mode. | |
66 }; | |
67 | |
68 | |
69 void SocketListenerThread::Run() { | |
70 bool ok; | |
71 | |
72 // Create the server socket and bind it to the requested port. | |
73 server_ = new Socket; | |
74 server_->SetReuseAddress(true); | |
75 CHECK(server_ != NULL); | |
76 ok = server_->Bind(port_); | |
77 CHECK(ok); | |
78 | |
79 // Listen for new connections. | |
80 ok = server_->Listen(1); | |
81 CHECK(ok); | |
82 listening_.Signal(); | |
83 | |
84 // Accept a connection. | |
85 client_ = server_->Accept(); | |
86 CHECK(client_ != NULL); | |
87 | |
88 // Read the expected niumber of bytes of data. | |
89 int bytes_read = 0; | |
90 while (bytes_read < data_size_) { | |
91 bytes_read += client_->Receive(data_ + bytes_read, data_size_ - bytes_read); | |
92 } | |
93 } | |
94 | |
95 | |
96 static bool SendAll(Socket* socket, const char* data, int len) { | |
97 int sent_len = 0; | |
98 while (sent_len < len) { | |
99 int status = socket->Send(data, len); | |
100 if (status <= 0) { | |
101 return false; | |
102 } | |
103 sent_len += status; | |
104 } | |
105 return true; | |
106 } | |
107 | |
108 | |
109 static void SendAndReceive(int port, char *data, int len) { | |
110 static const char* kLocalhost = "localhost"; | |
111 | |
112 bool ok; | |
113 | |
114 // Make a string with the port number. | |
115 const int kPortBuferLen = 6; | |
116 char port_str[kPortBuferLen]; | |
117 OS::SNPrintF(Vector<char>(port_str, kPortBuferLen), "%d", port); | |
118 | |
119 // Create a socket listener. | |
120 SocketListenerThread* listener = new SocketListenerThread(port, len); | |
121 listener->Start(); | |
122 listener->WaitForListening(); | |
123 | |
124 // Connect and write some data. | |
125 Socket* client = new Socket; | |
126 CHECK(client != NULL); | |
127 ok = client->Connect(kLocalhost, port_str); | |
128 CHECK(ok); | |
129 | |
130 // Send all the data. | |
131 ok = SendAll(client, data, len); | |
132 CHECK(ok); | |
133 | |
134 // Wait until data is received. | |
135 listener->Join(); | |
136 | |
137 // Check that data received is the same as data send. | |
138 for (int i = 0; i < len; i++) { | |
139 CHECK(data[i] == listener->data()[i]); | |
140 } | |
141 | |
142 // Close the client before the listener to avoid TIME_WAIT issues. | |
143 client->Shutdown(); | |
144 delete client; | |
145 delete listener; | |
146 } | |
147 | |
148 | |
149 TEST(Socket) { | |
150 // Make sure this port is not used by other tests to allow tests to run in | |
151 // parallel. | |
152 static const int kPort = 5859 + FlagDependentPortOffset(); | |
153 | |
154 // Send and receive some data. | |
155 static const int kBufferSizeSmall = 20; | |
156 char small_data[kBufferSizeSmall + 1] = "1234567890abcdefghij"; | |
157 SendAndReceive(kPort, small_data, kBufferSizeSmall); | |
158 | |
159 // Send and receive some more data. | |
160 static const int kBufferSizeMedium = 10000; | |
161 char* medium_data = new char[kBufferSizeMedium]; | |
162 for (int i = 0; i < kBufferSizeMedium; i++) { | |
163 medium_data[i] = i % 256; | |
164 } | |
165 SendAndReceive(kPort, medium_data, kBufferSizeMedium); | |
166 delete[] medium_data; | |
167 | |
168 // Send and receive even more data. | |
169 static const int kBufferSizeLarge = 1000000; | |
170 char* large_data = new char[kBufferSizeLarge]; | |
171 for (int i = 0; i < kBufferSizeLarge; i++) { | |
172 large_data[i] = i % 256; | |
173 } | |
174 SendAndReceive(kPort, large_data, kBufferSizeLarge); | |
175 delete[] large_data; | |
176 } | |
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