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Issue 266243004: Clang format slam. Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 6 years, 7 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "net/quic/port_suggester.h" 5 #include "net/quic/port_suggester.h"
6 6
7 #include <set> 7 #include <set>
8 8
9 #include "base/basictypes.h" 9 #include "base/basictypes.h"
10 #include "net/base/host_port_pair.h" 10 #include "net/base/host_port_pair.h"
11 #include "testing/gtest/include/gtest/gtest.h" 11 #include "testing/gtest/include/gtest/gtest.h"
12 12
13 namespace net { 13 namespace net {
14 namespace test { 14 namespace test {
15 15
16 class PortSuggesterTest : public ::testing::Test { 16 class PortSuggesterTest : public ::testing::Test {
17 protected: 17 protected:
18 PortSuggesterTest() 18 PortSuggesterTest()
19 : entropy_(1345689), 19 : entropy_(1345689),
20 min_ephemeral_port_(1025), 20 min_ephemeral_port_(1025),
21 max_ephemeral_port_(65535) { 21 max_ephemeral_port_(65535) {}
22 }
23 22
24 uint64 entropy_; 23 uint64 entropy_;
25 int min_ephemeral_port_; 24 int min_ephemeral_port_;
26 int max_ephemeral_port_; 25 int max_ephemeral_port_;
27 }; 26 };
28 27
29 TEST_F(PortSuggesterTest, SmallRangeTest) { 28 TEST_F(PortSuggesterTest, SmallRangeTest) {
30 // When the range is small (one wide), we always get that as our answer. 29 // When the range is small (one wide), we always get that as our answer.
31 scoped_refptr<PortSuggester> port_suggester = 30 scoped_refptr<PortSuggester> port_suggester =
32 new PortSuggester(HostPortPair("www.example.com", 443), entropy_); 31 new PortSuggester(HostPortPair("www.example.com", 443), entropy_);
33 // Test this for a few different (small) ranges. 32 // Test this for a few different (small) ranges.
34 for (int port = 2000; port < 2010; ++port) { 33 for (int port = 2000; port < 2010; ++port) {
35 // Use |port| for both |min| and |max| delimiting the suggestion range. 34 // Use |port| for both |min| and |max| delimiting the suggestion range.
36 EXPECT_EQ(port, port_suggester->SuggestPort(port, port)); 35 EXPECT_EQ(port, port_suggester->SuggestPort(port, port));
37 EXPECT_EQ(port, port_suggester->previous_suggestion()); 36 EXPECT_EQ(port, port_suggester->previous_suggestion());
38 } 37 }
39 } 38 }
40 39
41 TEST_F(PortSuggesterTest, SuggestAllPorts) { 40 TEST_F(PortSuggesterTest, SuggestAllPorts) {
42 // We should eventually fill out any range, but we'll just ensure that we 41 // We should eventually fill out any range, but we'll just ensure that we
43 // fill out a small range of ports. 42 // fill out a small range of ports.
44 scoped_refptr<PortSuggester> port_suggester = 43 scoped_refptr<PortSuggester> port_suggester =
45 new PortSuggester(HostPortPair("www.example.com", 443), entropy_); 44 new PortSuggester(HostPortPair("www.example.com", 443), entropy_);
46 std::set<int> ports; 45 std::set<int> ports;
47 const uint32 port_range = 20; 46 const uint32 port_range = 20;
48 const int insertion_limit = 200; // We should be done by then. 47 const int insertion_limit = 200; // We should be done by then.
49 for (int i = 0; i < insertion_limit; ++i) { 48 for (int i = 0; i < insertion_limit; ++i) {
50 ports.insert(port_suggester->SuggestPort(min_ephemeral_port_, 49 ports.insert(port_suggester->SuggestPort(
51 min_ephemeral_port_ + port_range - 1)); 50 min_ephemeral_port_, min_ephemeral_port_ + port_range - 1));
52 if (ports.size() == port_range) { 51 if (ports.size() == port_range) {
53 break; 52 break;
54 } 53 }
55 } 54 }
56 EXPECT_EQ(port_range, ports.size()); 55 EXPECT_EQ(port_range, ports.size());
57 } 56 }
58 57
59 TEST_F(PortSuggesterTest, AvoidDuplication) { 58 TEST_F(PortSuggesterTest, AvoidDuplication) {
60 // When the range is large, duplicates are rare, but we'll ask for a few 59 // When the range is large, duplicates are rare, but we'll ask for a few
61 // suggestions and make sure they are unique. 60 // suggestions and make sure they are unique.
62 scoped_refptr<PortSuggester> port_suggester = 61 scoped_refptr<PortSuggester> port_suggester =
63 new PortSuggester(HostPortPair("www.example.com", 80), entropy_); 62 new PortSuggester(HostPortPair("www.example.com", 80), entropy_);
64 std::set<int> ports; 63 std::set<int> ports;
65 const size_t port_count = 200; 64 const size_t port_count = 200;
66 for (size_t i = 0; i < port_count; ++i) { 65 for (size_t i = 0; i < port_count; ++i) {
67 ports.insert(port_suggester->SuggestPort(min_ephemeral_port_, 66 ports.insert(
68 max_ephemeral_port_)); 67 port_suggester->SuggestPort(min_ephemeral_port_, max_ephemeral_port_));
69 } 68 }
70 EXPECT_EQ(port_suggester->call_count(), port_count); 69 EXPECT_EQ(port_suggester->call_count(), port_count);
71 EXPECT_EQ(port_count, ports.size()); 70 EXPECT_EQ(port_count, ports.size());
72 } 71 }
73 72
74 TEST_F(PortSuggesterTest, ConsistentPorts) { 73 TEST_F(PortSuggesterTest, ConsistentPorts) {
75 // For given hostname, port, and entropy, we should always get the same 74 // For given hostname, port, and entropy, we should always get the same
76 // suggestions. 75 // suggestions.
77 scoped_refptr<PortSuggester> port_suggester1 = 76 scoped_refptr<PortSuggester> port_suggester1 =
78 new PortSuggester(HostPortPair("www.example.com", 443), entropy_); 77 new PortSuggester(HostPortPair("www.example.com", 443), entropy_);
79 scoped_refptr<PortSuggester> port_suggester2 = 78 scoped_refptr<PortSuggester> port_suggester2 =
80 new PortSuggester(HostPortPair("www.example.com", 443), entropy_); 79 new PortSuggester(HostPortPair("www.example.com", 443), entropy_);
81 for (int test_count = 20; test_count > 0; --test_count) { 80 for (int test_count = 20; test_count > 0; --test_count) {
82 EXPECT_EQ(port_suggester1->SuggestPort(min_ephemeral_port_, 81 EXPECT_EQ(
83 min_ephemeral_port_), 82 port_suggester1->SuggestPort(min_ephemeral_port_, min_ephemeral_port_),
84 port_suggester2->SuggestPort(min_ephemeral_port_, 83 port_suggester2->SuggestPort(min_ephemeral_port_, min_ephemeral_port_));
85 min_ephemeral_port_));
86 } 84 }
87 } 85 }
88 86
89 TEST_F(PortSuggesterTest, DifferentHostPortEntropy) { 87 TEST_F(PortSuggesterTest, DifferentHostPortEntropy) {
90 // When we have different hosts, port, or entropy, we probably won't collide. 88 // When we have different hosts, port, or entropy, we probably won't collide.
91 scoped_refptr<PortSuggester> port_suggester[] = { 89 scoped_refptr<PortSuggester> port_suggester[] = {
92 new PortSuggester(HostPortPair("www.example.com", 80), entropy_), 90 new PortSuggester(HostPortPair("www.example.com", 80), entropy_),
93 new PortSuggester(HostPortPair("www.example.ORG", 80), entropy_), 91 new PortSuggester(HostPortPair("www.example.ORG", 80), entropy_),
94 new PortSuggester(HostPortPair("www.example.com", 443), entropy_), 92 new PortSuggester(HostPortPair("www.example.com", 443), entropy_),
95 new PortSuggester(HostPortPair("www.example.com", 80), entropy_ + 123456), 93 new PortSuggester(HostPortPair("www.example.com", 80), entropy_ + 123456),
96 }; 94 };
97 95
98 std::set<int> ports; 96 std::set<int> ports;
99 const int port_count = 40; 97 const int port_count = 40;
100 size_t insertion_count = 0; 98 size_t insertion_count = 0;
101 for (size_t j = 0; j < arraysize(port_suggester); ++j) { 99 for (size_t j = 0; j < arraysize(port_suggester); ++j) {
102 for (int i = 0; i < port_count; ++i) { 100 for (int i = 0; i < port_count; ++i) {
103 ports.insert(port_suggester[j]->SuggestPort(min_ephemeral_port_, 101 ports.insert(port_suggester[j]->SuggestPort(min_ephemeral_port_,
104 max_ephemeral_port_)); 102 max_ephemeral_port_));
105 ++insertion_count; 103 ++insertion_count;
106 } 104 }
107 } 105 }
108 EXPECT_EQ(insertion_count, ports.size()); 106 EXPECT_EQ(insertion_count, ports.size());
109 } 107 }
110 108
111 } // namespace test 109 } // namespace test
112 } // namespace net 110 } // namespace net
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