net/base/load_log_util_unittest.cc - Issue 848006: Generalize the net module's LoadLog facility from a passive container, to an event stream (NetLog).

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Issue 848006: Generalize the net module's LoadLog facility from a passive container, to an event stream (NetLog). (Closed) Base URL: svn://chrome-svn/chrome/trunk/src/

Patch Set: Split up RequestTracker into ConnectJobTracker+RequestTracker+RequestTrackerBase, address comments Created 10 years, 9 months ago

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1 // Copyright (c) 2009 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 "net/base/load_log_unittest.h"

6 #include "net/base/load_log_util.h"

7 #include "net/base/net_errors.h"

8 #include "testing/gtest/include/gtest/gtest.h"

9

10 namespace net {

11 namespace {

12

13 TEST(LoadLogUtilTest, Basic) {

14 scoped_refptr<LoadLog> log(new LoadLog(10));

15

16 log->Add(LoadLog::Entry(MakeTime(1),

17 LoadLog::Event(LoadLog::TYPE_HOST_RESOLVER_IMPL,

18 LoadLog::PHASE_BEGIN)));

19 log->Add(

20 LoadLog::Entry(

21 MakeTime(5),

22 LoadLog::Event(LoadLog::TYPE_HOST_RESOLVER_IMPL_OBSERVER_ONSTART,

23 LoadLog::PHASE_BEGIN)));

24 log->Add(

25 LoadLog::Entry(

26 MakeTime(8),

27 LoadLog::Event(LoadLog::TYPE_HOST_RESOLVER_IMPL_OBSERVER_ONSTART,

28 LoadLog::PHASE_END)));

29

30 log->Add(LoadLog::Entry(MakeTime(12),

31 LoadLog::Event(LoadLog::TYPE_CANCELLED,

32 LoadLog::PHASE_NONE)));

33

34 log->Add(LoadLog::Entry(MakeTime(131),

35 LoadLog::Event(LoadLog::TYPE_HOST_RESOLVER_IMPL,

36 LoadLog::PHASE_END)));

37

38 EXPECT_EQ(

39 "t= 1: +HOST_RESOLVER_IMPL [dt=130]\n"

40 "t= 5: HOST_RESOLVER_IMPL_OBSERVER_ONSTART [dt= 3]\n"

41 "t= 12: CANCELLED\n"

42 "t=131: -HOST_RESOLVER_IMPL",

43 LoadLogUtil::PrettyPrintAsEventTree(log));

44 }

45

46 TEST(LoadLogUtilTest, Basic2) {

47 scoped_refptr<LoadLog> log(new LoadLog(10));

48

49 log->Add(LoadLog::Entry(MakeTime(1),

50 LoadLog::Event(LoadLog::TYPE_HOST_RESOLVER_IMPL,

51 LoadLog::PHASE_BEGIN)));

52

53 log->Add(LoadLog::Entry(MakeTime(12), "Sup foo"));

54 log->Add(LoadLog::Entry(MakeTime(12), ERR_UNEXPECTED));

55 log->Add(LoadLog::Entry(MakeTime(14), "Multiline\nString"));

56

57 log->Add(LoadLog::Entry(MakeTime(131),

58 LoadLog::Event(LoadLog::TYPE_HOST_RESOLVER_IMPL,

59 LoadLog::PHASE_END)));

60

61 EXPECT_EQ(

62 "t= 1: +HOST_RESOLVER_IMPL [dt=130]\n"

63 "t= 12: \"Sup foo\"\n"

64 "t= 12: error code: -9 (net::ERR_UNEXPECTED)\n"

65 "t= 14: \"Multiline\n"

66 "String\"\n"

67 "t=131: -HOST_RESOLVER_IMPL",

68 LoadLogUtil::PrettyPrintAsEventTree(log));

69 }

70

71 TEST(LoadLogUtilTest, UnmatchedOpen) {

72 scoped_refptr<LoadLog> log(new LoadLog(10));

73

74 log->Add(LoadLog::Entry(MakeTime(3),

75 LoadLog::Event(LoadLog::TYPE_HOST_RESOLVER_IMPL,

76 LoadLog::PHASE_BEGIN)));

77 // Note that there is no matching call to PHASE_END for all of the following.

78 log->Add(

79 LoadLog::Entry(

80 MakeTime(6),

81 LoadLog::Event(LoadLog::TYPE_HOST_RESOLVER_IMPL_OBSERVER_ONSTART,

82 LoadLog::PHASE_BEGIN)));

83 log->Add(

84 LoadLog::Entry(

85 MakeTime(7),

86 LoadLog::Event(LoadLog::TYPE_HOST_RESOLVER_IMPL_OBSERVER_ONSTART,

87 LoadLog::PHASE_BEGIN)));

88 log->Add(

89 LoadLog::Entry(

90 MakeTime(8),

91 LoadLog::Event(LoadLog::TYPE_HOST_RESOLVER_IMPL_OBSERVER_ONSTART,

92 LoadLog::PHASE_BEGIN)));

93 log->Add(LoadLog::Entry(MakeTime(10),

94 LoadLog::Event(LoadLog::TYPE_CANCELLED,

95 LoadLog::PHASE_NONE)));

96 log->Add(LoadLog::Entry(MakeTime(16),

97 LoadLog::Event(LoadLog::TYPE_HOST_RESOLVER_IMPL,

98 LoadLog::PHASE_END)));

99

100 EXPECT_EQ(

101 "t= 3: +HOST_RESOLVER_IMPL [dt=13]\n"

102 "t= 6: +HOST_RESOLVER_IMPL_OBSERVER_ONSTART [dt=10]\n"

103 "t= 7: +HOST_RESOLVER_IMPL_OBSERVER_ONSTART [dt= 9]\n"

104 "t= 8: +HOST_RESOLVER_IMPL_OBSERVER_ONSTART [dt= 8]\n"

105 "t=10: CANCELLED\n"

106 "t=16: -HOST_RESOLVER_IMPL",

107 LoadLogUtil::PrettyPrintAsEventTree(log));

108 }

109

110 TEST(LoadLogUtilTest, DisplayOfTruncated) {

111 size_t kMaxNumEntries = 5;

112 scoped_refptr<LoadLog> log(new LoadLog(kMaxNumEntries));

113

114 // Add a total of 10 events. This means that 5 will be truncated.

115 log->Add(LoadLog::Entry(MakeTime(0),

116 LoadLog::Event(LoadLog::TYPE_TCP_CONNECT,

117 LoadLog::PHASE_BEGIN)));

118 for (size_t i = 1; i < 8; ++i) {

119 log->Add(LoadLog::Entry(MakeTime(i),

120 LoadLog::Event(LoadLog::TYPE_CANCELLED,

121 LoadLog::PHASE_NONE)));

122 }

123 log->Add(LoadLog::Entry(MakeTime(9),

124 LoadLog::Event(LoadLog::TYPE_TCP_CONNECT,

125 LoadLog::PHASE_END)));

126

127 EXPECT_EQ(

128 "t=0: +TCP_CONNECT [dt=9]\n"

129 "t=1: CANCELLED\n"

130 "t=2: CANCELLED\n"

131 "t=3: CANCELLED\n"

132 " ... Truncated 4 entries ...\n"

133 "t=9: -TCP_CONNECT",

134 LoadLogUtil::PrettyPrintAsEventTree(log));

135 }

136

137 } // namespace

138 } // namespace net

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