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1 // Copyright (c) 2011 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 // Note: this test tests LOG_V and LOG_E since all other logs are expressed | |
6 // in forms of them. LOG is also tested for good measure. | |
7 // Also note that we are only allowed to call InitLogging() twice so the test | |
8 // cases are more dense than normal. | |
9 | |
10 // The following include must be first in this file. It ensures that | |
11 // libjingle style logging is used. | |
12 #define LOGGING_INSIDE_LIBJINGLE | |
13 | |
14 #include "third_party/libjingle/overrides/talk/base/logging.h" | |
15 | |
16 #include "base/command_line.h" | |
17 #include "base/file_util.h" | |
18 #include "testing/gtest/include/gtest/gtest.h" | |
19 | |
20 static const char log_file_name[] = "libjingle_logging.log"; | |
21 static const int kDefaultVerbosity = 0; | |
22 | |
23 static const char* AsString(talk_base::LoggingSeverity severity) { | |
24 switch (severity) { | |
25 case talk_base::LS_ERROR: | |
26 return "LS_ERROR"; | |
27 case talk_base::LS_WARNING: | |
28 return "LS_WARNING"; | |
29 case talk_base::LS_INFO: | |
30 return "LS_INFO"; | |
31 case talk_base::LS_VERBOSE: | |
32 return "LS_VERBOSE"; | |
33 case talk_base::LS_SENSITIVE: | |
34 return "LS_SENSITIVE"; | |
35 default: | |
36 return ""; | |
37 } | |
38 } | |
39 | |
40 bool ContainsString(const std::string& original, const char* string_to_match) { | |
Sergey Ulanov
2012/01/11 19:54:48
nit: static
hellner
2012/01/11 23:53:31
Done.
| |
41 return original.find(string_to_match) != std::string::npos; | |
42 } | |
43 | |
44 bool Initialize(int verbosity_level) { | |
Sergey Ulanov
2012/01/11 19:54:48
nit: static
hellner
2012/01/11 23:53:31
Done.
| |
45 if (verbosity_level != kDefaultVerbosity) { | |
46 // Update the command line with specified verbosity level for this file. | |
47 CommandLine* command_line = CommandLine::ForCurrentProcess(); | |
48 std::ostringstream value_stream; | |
49 value_stream << "logging_unittest=" << verbosity_level; | |
50 const std::string& value = value_stream.str(); | |
51 command_line->AppendSwitchASCII("vmodule", value); | |
52 } | |
53 | |
54 // The command line flags are parsed here and the log file name is set. | |
55 if (!InitLogging(log_file_name, logging::LOG_ONLY_TO_FILE, | |
56 logging::DONT_LOCK_LOG_FILE, logging::DELETE_OLD_LOG_FILE, | |
57 logging::DISABLE_DCHECK_FOR_NON_OFFICIAL_RELEASE_BUILDS)) { | |
58 return false; | |
59 } | |
60 EXPECT_TRUE(VLOG_IS_ON(verbosity_level)); | |
61 EXPECT_FALSE(VLOG_IS_ON(verbosity_level + 1)); | |
62 return true; | |
63 } | |
64 | |
65 TEST(LibjingleLogTest, DefaultConfiguration) { | |
66 ASSERT_TRUE(Initialize(kDefaultVerbosity)); | |
67 | |
68 // In the default configuration nothing should be logged. | |
69 LOG_V(talk_base::LS_ERROR) << AsString(talk_base::LS_ERROR); | |
70 LOG_V(talk_base::LS_WARNING) << AsString(talk_base::LS_WARNING); | |
71 LOG_V(talk_base::LS_INFO) << AsString(talk_base::LS_INFO); | |
72 LOG_V(talk_base::LS_VERBOSE) << AsString(talk_base::LS_VERBOSE); | |
73 LOG_V(talk_base::LS_SENSITIVE) << AsString(talk_base::LS_SENSITIVE); | |
74 | |
75 // Read file to string. | |
76 const std::string file_name_as_string = log_file_name; | |
77 FilePath file_path(file_name_as_string); | |
78 std::string contents_of_file; | |
79 file_util::ReadFileToString(file_path, &contents_of_file); | |
80 | |
81 // Make sure string contains the expected values. | |
82 EXPECT_FALSE(ContainsString(contents_of_file, AsString(talk_base::LS_ERROR))); | |
83 EXPECT_FALSE(ContainsString(contents_of_file, | |
84 AsString(talk_base::LS_WARNING))); | |
85 EXPECT_FALSE(ContainsString(contents_of_file, AsString(talk_base::LS_INFO))); | |
86 EXPECT_FALSE(ContainsString(contents_of_file, | |
87 AsString(talk_base::LS_VERBOSE))); | |
88 EXPECT_FALSE(ContainsString(contents_of_file, | |
89 AsString(talk_base::LS_SENSITIVE))); | |
90 } | |
91 | |
92 TEST(LibjingleLogTest, InfoConfiguration) { | |
93 ASSERT_TRUE(Initialize(talk_base::LS_INFO)); | |
94 | |
95 // In this configuration everything lower or equal to LS_INFO should be | |
96 // logged. | |
97 LOG_V(talk_base::LS_ERROR) << AsString(talk_base::LS_ERROR); | |
98 LOG_V(talk_base::LS_WARNING) << AsString(talk_base::LS_WARNING); | |
99 LOG_V(talk_base::LS_INFO) << AsString(talk_base::LS_INFO); | |
100 LOG_V(talk_base::LS_VERBOSE) << AsString(talk_base::LS_VERBOSE); | |
101 LOG_V(talk_base::LS_SENSITIVE) << AsString(talk_base::LS_SENSITIVE); | |
102 | |
103 // Read file to string. | |
104 const std::string file_name_as_string = log_file_name; | |
105 FilePath file_path(file_name_as_string); | |
106 std::string contents_of_file; | |
107 file_util::ReadFileToString(file_path, &contents_of_file); | |
108 | |
109 // Make sure string contains the expected values. | |
110 EXPECT_TRUE(ContainsString(contents_of_file, AsString(talk_base::LS_ERROR))); | |
111 EXPECT_TRUE(ContainsString(contents_of_file, | |
112 AsString(talk_base::LS_WARNING))); | |
113 EXPECT_TRUE(ContainsString(contents_of_file, AsString(talk_base::LS_INFO))); | |
114 EXPECT_FALSE(ContainsString(contents_of_file, | |
115 AsString(talk_base::LS_VERBOSE))); | |
116 EXPECT_FALSE(ContainsString(contents_of_file, | |
117 AsString(talk_base::LS_SENSITIVE))); | |
118 | |
119 // Also check that the log is proper. | |
120 EXPECT_TRUE(ContainsString(contents_of_file, "logging_unittest.cc")); | |
121 EXPECT_FALSE(ContainsString(contents_of_file, "logging.h")); | |
122 EXPECT_FALSE(ContainsString(contents_of_file, "logging.cc")); | |
123 } | |
124 | |
125 TEST(LibjingleLogTest, LogEverythingConfiguration) { | |
126 ASSERT_TRUE(Initialize(talk_base::LS_SENSITIVE)); | |
127 | |
128 // In this configuration everything should be logged. | |
129 LOG_V(talk_base::LS_ERROR) << AsString(talk_base::LS_ERROR); | |
130 LOG_V(talk_base::LS_WARNING) << AsString(talk_base::LS_WARNING); | |
131 LOG(LS_INFO) << AsString(talk_base::LS_INFO); | |
132 LOG_E(LS_INFO, EN, EINTR) << "LOG_E(" << AsString(talk_base::LS_INFO) << ")"; | |
133 LOG_V(talk_base::LS_VERBOSE) << AsString(talk_base::LS_VERBOSE); | |
134 LOG_V(talk_base::LS_SENSITIVE) << AsString(talk_base::LS_SENSITIVE); | |
135 | |
136 // Read file to string. | |
137 const std::string file_name_as_string = log_file_name; | |
138 FilePath file_path(file_name_as_string); | |
139 std::string contents_of_file; | |
140 file_util::ReadFileToString(file_path, &contents_of_file); | |
141 | |
142 // Make sure string contains the expected values. | |
143 EXPECT_TRUE(ContainsString(contents_of_file, AsString(talk_base::LS_ERROR))); | |
144 EXPECT_TRUE(ContainsString(contents_of_file, | |
145 AsString(talk_base::LS_WARNING))); | |
146 EXPECT_TRUE(ContainsString(contents_of_file, AsString(talk_base::LS_INFO))); | |
147 // LOG_E | |
148 EXPECT_TRUE(ContainsString(contents_of_file, "Interrupted system call")); | |
149 EXPECT_TRUE(ContainsString(contents_of_file, | |
150 AsString(talk_base::LS_VERBOSE))); | |
151 EXPECT_TRUE(ContainsString(contents_of_file, | |
152 AsString(talk_base::LS_SENSITIVE))); | |
153 } | |
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