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1 // Copyright 2015 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 "base/bind.h" | |
6 #include "base/memory/weak_ptr.h" | |
7 #include "base/message_loop/message_loop.h" | |
8 #include "base/run_loop.h" | |
9 #include "base/test/perf_time_logger.h" | |
10 #include "net/base/io_buffer.h" | |
11 #include "net/base/ip_endpoint.h" | |
12 #include "net/base/net_errors.h" | |
13 #include "net/base/test_completion_callback.h" | |
14 #include "net/log/net_log_source.h" | |
15 #include "net/test/gtest_util.h" | |
16 #include "net/test/net_test_suite.h" | |
17 #include "net/udp/udp_client_socket.h" | |
18 #include "net/udp/udp_server_socket.h" | |
19 #include "net/udp/udp_socket.h" | |
20 #include "testing/gmock/include/gmock/gmock.h" | |
21 #include "testing/gtest/include/gtest/gtest.h" | |
22 #include "testing/platform_test.h" | |
23 | |
24 using net::test::IsOk; | |
25 | |
26 namespace net { | |
27 | |
28 namespace { | |
29 | |
30 class UDPSocketPerfTest : public PlatformTest { | |
31 public: | |
32 UDPSocketPerfTest() | |
33 : buffer_(new IOBufferWithSize(kPacketSize)), weak_factory_(this) {} | |
34 | |
35 void DoneWritePacketsToSocket(UDPClientSocket* socket, | |
36 int num_of_packets, | |
37 base::Closure done_callback, | |
38 int error) { | |
39 WritePacketsToSocket(socket, num_of_packets, done_callback); | |
40 } | |
41 | |
42 // Send |num_of_packets| to |socket|. Invoke |done_callback| when done. | |
43 void WritePacketsToSocket(UDPClientSocket* socket, | |
44 int num_of_packets, | |
45 base::Closure done_callback); | |
46 | |
47 // Use non-blocking IO if |use_nonblocking_io| is true. This variable only | |
48 // has effect on Windows. | |
49 void WriteBenchmark(bool use_nonblocking_io); | |
50 | |
51 protected: | |
52 static const int kPacketSize = 1024; | |
53 scoped_refptr<IOBufferWithSize> buffer_; | |
54 base::WeakPtrFactory<UDPSocketPerfTest> weak_factory_; | |
55 }; | |
56 | |
57 // Creates and address from an ip/port and returns it in |address|. | |
58 void CreateUDPAddress(const std::string& ip_str, | |
59 uint16_t port, | |
60 IPEndPoint* address) { | |
61 IPAddress ip_address; | |
62 if (!ip_address.AssignFromIPLiteral(ip_str)) | |
63 return; | |
64 *address = IPEndPoint(ip_address, port); | |
65 } | |
66 | |
67 void UDPSocketPerfTest::WritePacketsToSocket(UDPClientSocket* socket, | |
68 int num_of_packets, | |
69 base::Closure done_callback) { | |
70 scoped_refptr<IOBufferWithSize> io_buffer(new IOBufferWithSize(kPacketSize)); | |
71 memset(io_buffer->data(), 'G', kPacketSize); | |
72 | |
73 while (num_of_packets) { | |
74 int rv = | |
75 socket->Write(io_buffer.get(), io_buffer->size(), | |
76 base::Bind(&UDPSocketPerfTest::DoneWritePacketsToSocket, | |
77 weak_factory_.GetWeakPtr(), socket, | |
78 num_of_packets - 1, done_callback)); | |
79 if (rv == ERR_IO_PENDING) | |
80 break; | |
81 --num_of_packets; | |
82 } | |
83 if (!num_of_packets) { | |
84 done_callback.Run(); | |
85 return; | |
86 } | |
87 } | |
88 | |
89 void UDPSocketPerfTest::WriteBenchmark(bool use_nonblocking_io) { | |
90 base::MessageLoopForIO message_loop; | |
91 const uint16_t kPort = 9999; | |
92 | |
93 // Setup the server to listen. | |
94 IPEndPoint bind_address; | |
95 CreateUDPAddress("127.0.0.1", kPort, &bind_address); | |
96 std::unique_ptr<UDPServerSocket> server( | |
97 new UDPServerSocket(nullptr, NetLogSource())); | |
98 if (use_nonblocking_io) | |
99 server->UseNonBlockingIO(); | |
100 int rv = server->Listen(bind_address); | |
101 ASSERT_THAT(rv, IsOk()); | |
102 | |
103 // Setup the client. | |
104 IPEndPoint server_address; | |
105 CreateUDPAddress("127.0.0.1", kPort, &server_address); | |
106 std::unique_ptr<UDPClientSocket> client( | |
107 new UDPClientSocket(DatagramSocket::DEFAULT_BIND, RandIntCallback(), | |
108 nullptr, NetLogSource())); | |
109 if (use_nonblocking_io) | |
110 client->UseNonBlockingIO(); | |
111 rv = client->Connect(server_address); | |
112 EXPECT_THAT(rv, IsOk()); | |
113 | |
114 base::RunLoop run_loop; | |
115 base::TimeTicks start_ticks = base::TimeTicks::Now(); | |
116 int packets = 100000; | |
117 client->SetSendBufferSize(1024); | |
118 WritePacketsToSocket(client.get(), packets, run_loop.QuitClosure()); | |
119 run_loop.Run(); | |
120 | |
121 double elapsed = (base::TimeTicks::Now() - start_ticks).InSecondsF(); | |
122 LOG(INFO) << "Write speed: " << packets / 1024 / elapsed << " MB/s"; | |
123 } | |
124 | |
125 TEST_F(UDPSocketPerfTest, Write) { | |
126 base::PerfTimeLogger timer("UDP_socket_write"); | |
127 WriteBenchmark(false); | |
128 } | |
129 | |
130 TEST_F(UDPSocketPerfTest, WriteNonBlocking) { | |
131 base::PerfTimeLogger timer("UDP_socket_write_nonblocking"); | |
132 WriteBenchmark(true); | |
133 } | |
134 | |
135 } // namespace | |
136 | |
137 } // namespace net | |
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