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| 1 // Copyright (c) 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/at_exit.h" | |
| 6 #include "base/command_line.h" | |
| 7 #include "base/files/file_util.h" | |
| 8 #include "base/files/scoped_temp_dir.h" | |
| 9 #include "components/tracing/trace_config_file.h" | |
| 10 #include "components/tracing/tracing_switches.h" | |
| 11 #include "testing/gtest/include/gtest/gtest.h" | |
| 12 | |
| 13 namespace tracing { | |
| 14 | |
| 15 namespace { | |
| 16 | |
| 17 const char kTraceConfig[] = | |
| 18 "{" | |
| 19 "\"enable_argument_filter\":true," | |
| 20 "\"enable_sampling\":true," | |
| 21 "\"enable_systrace\":true," | |
| 22 "\"excluded_categories\":[\"excluded\",\"exc_pattern*\"]," | |
| 23 "\"included_categories\":[\"included\"," | |
| 24 "\"inc_pattern*\"," | |
| 25 "\"disabled-by-default-cc\"]," | |
| 26 "\"record_mode\":\"record-continuously\"," | |
| 27 "\"synthetic_delays\":[\"test.Delay1;16\",\"test.Delay2;32\"]" | |
| 28 "}"; | |
| 29 | |
| 30 std::string GetTraceConfigFileContent(std::string trace_config, | |
| 31 std::string startup_duration, | |
| 32 std::string result_file) { | |
| 33 std::string content = "{"; | |
| 34 if (!trace_config.empty()) | |
| 35 content += "\"trace_config\":" + trace_config; | |
| 36 | |
| 37 if (!startup_duration.empty()) { | |
| 38 if (content != "{") | |
| 39 content += ","; | |
| 40 content += "\"startup_duration\":" + startup_duration; | |
| 41 } | |
| 42 | |
| 43 if (!result_file.empty()) { | |
| 44 if (content != "{") | |
| 45 content += ","; | |
| 46 content += "\"result_file\":\"" + result_file + "\""; | |
| 47 } | |
| 48 | |
| 49 content += "}"; | |
| 50 return content; | |
| 51 } | |
| 52 | |
| 53 } // namespace | |
| 54 | |
| 55 TEST(TraceConfigFileTest, TraceStartupEnabled) { | |
| 56 base::ShadowingAtExitManager sem; | |
| 57 base::CommandLine::ForCurrentProcess()->AppendSwitch( | |
| 58 switches::kTraceStartup); | |
| 59 base::CommandLine::ForCurrentProcess()->AppendSwitch( | |
| 60 switches::kTraceConfigFile); | |
| 61 | |
| 62 EXPECT_FALSE(TraceConfigFile::GetInstance()->IsEnabled()); | |
| 63 } | |
| 64 | |
| 65 TEST(TraceConfigFileTest, TraceShutdownEnabled) { | |
| 66 base::ShadowingAtExitManager sem; | |
| 67 base::CommandLine::ForCurrentProcess()->AppendSwitch( | |
| 68 switches::kTraceShutdown); | |
| 69 base::CommandLine::ForCurrentProcess()->AppendSwitch( | |
| 70 switches::kTraceConfigFile); | |
| 71 | |
| 72 EXPECT_FALSE(TraceConfigFile::GetInstance()->IsEnabled()); | |
| 73 } | |
| 74 | |
| 75 TEST(TraceConfigFileTest, TraceConfigFileNotEnabled) { | |
| 76 base::ShadowingAtExitManager sem; | |
| 77 EXPECT_FALSE(TraceConfigFile::GetInstance()->IsEnabled()); | |
| 78 } | |
| 79 | |
| 80 TEST(TraceConfigFileTest, TraceConfigFileEnabledWithoutPath) { | |
| 81 base::ShadowingAtExitManager sem; | |
| 82 base::CommandLine::ForCurrentProcess()->AppendSwitch( | |
| 83 switches::kTraceConfigFile); | |
| 84 | |
| 85 ASSERT_TRUE(TraceConfigFile::GetInstance()->IsEnabled()); | |
| 86 EXPECT_EQ(base::trace_event::TraceConfig().ToString(), | |
| 87 TraceConfigFile::GetInstance()->GetTraceConfig().ToString()); | |
| 88 EXPECT_EQ(5, TraceConfigFile::GetInstance()->GetStartupDuration()); | |
| 89 EXPECT_EQ(base::FilePath(FILE_PATH_LITERAL("chrometrace.log")), | |
| 90 TraceConfigFile::GetInstance()->GetResultFile()); | |
| 91 } | |
| 92 | |
| 93 TEST(TraceConfigFileTest, TraceConfigFileEnabledWithInvalidPath) { | |
| 94 base::ShadowingAtExitManager sem; | |
| 95 base::CommandLine::ForCurrentProcess()->AppendSwitchPath( | |
| 96 switches::kTraceConfigFile, | |
| 97 base::FilePath(FILE_PATH_LITERAL("invalid-trace-config-file-path"))); | |
| 98 | |
| 99 EXPECT_FALSE(TraceConfigFile::GetInstance()->IsEnabled()); | |
| 100 } | |
| 101 | |
| 102 TEST(TraceConfigFileTest, ValidContent) { | |
| 103 base::ShadowingAtExitManager sem; | |
| 104 std::string content = GetTraceConfigFileContent( | |
| 105 kTraceConfig, "10", "trace_result_file.log"); | |
| 106 | |
| 107 base::FilePath trace_config_file; | |
| 108 base::ScopedTempDir temp_dir; | |
| 109 ASSERT_TRUE(temp_dir.CreateUniqueTempDir()); | |
| 110 ASSERT_TRUE( | |
| 111 base::CreateTemporaryFileInDir(temp_dir.path(), &trace_config_file)); | |
| 112 ASSERT_NE(-1, base::WriteFile( | |
| 113 trace_config_file, content.c_str(), (int)content.length())); | |
| 114 base::CommandLine::ForCurrentProcess()->AppendSwitchPath( | |
| 115 switches::kTraceConfigFile, trace_config_file); | |
| 116 | |
| 117 ASSERT_TRUE(TraceConfigFile::GetInstance()->IsEnabled()); | |
| 118 EXPECT_STREQ( | |
| 119 kTraceConfig, | |
| 120 TraceConfigFile::GetInstance()->GetTraceConfig().ToString().c_str()); | |
| 121 EXPECT_EQ(10, TraceConfigFile::GetInstance()->GetStartupDuration()); | |
| 122 EXPECT_EQ(base::FilePath(FILE_PATH_LITERAL("trace_result_file.log")), | |
| 123 TraceConfigFile::GetInstance()->GetResultFile()); | |
| 124 } | |
| 125 | |
| 126 TEST(TraceConfigFileTest, ValidContentWithOnlyTraceConfig) { | |
| 127 base::ShadowingAtExitManager sem; | |
| 128 std::string content = GetTraceConfigFileContent(kTraceConfig, "", ""); | |
| 129 | |
| 130 base::FilePath trace_config_file; | |
| 131 base::ScopedTempDir temp_dir; | |
| 132 ASSERT_TRUE(temp_dir.CreateUniqueTempDir()); | |
| 133 ASSERT_TRUE( | |
| 134 base::CreateTemporaryFileInDir(temp_dir.path(), &trace_config_file)); | |
| 135 ASSERT_NE(-1, base::WriteFile( | |
| 136 trace_config_file, content.c_str(), (int)content.length())); | |
| 137 base::CommandLine::ForCurrentProcess()->AppendSwitchPath( | |
| 138 switches::kTraceConfigFile, trace_config_file); | |
| 139 | |
| 140 ASSERT_TRUE(TraceConfigFile::GetInstance()->IsEnabled()); | |
| 141 EXPECT_STREQ( | |
| 142 kTraceConfig, | |
| 143 TraceConfigFile::GetInstance()->GetTraceConfig().ToString().c_str()); | |
| 144 EXPECT_EQ(0, TraceConfigFile::GetInstance()->GetStartupDuration()); | |
| 145 EXPECT_EQ(base::FilePath(FILE_PATH_LITERAL("chrometrace.log")), | |
| 146 TraceConfigFile::GetInstance()->GetResultFile()); | |
| 147 } | |
| 148 | |
| 149 TEST(TraceConfigFileTest, ContentWithAbsoluteResultFilePath) { | |
| 150 base::ShadowingAtExitManager sem; | |
| 151 base::ScopedTempDir temp_dir; | |
| 152 ASSERT_TRUE(temp_dir.CreateUniqueTempDir()); | |
| 153 | |
| 154 const base::FilePath result_file_path = | |
| 155 temp_dir.path().Append(FILE_PATH_LITERAL("trace_result_file.log")); | |
| 156 ASSERT_TRUE(result_file_path.IsAbsolute()); | |
| 157 | |
| 158 std::string result_file_path_str = result_file_path.AsUTF8Unsafe(); | |
| 159 auto it = std::find( | |
| 160 result_file_path_str.begin(), result_file_path_str.end(), '\\'); | |
| 161 while (it != result_file_path_str.end()) { | |
| 162 auto it2 = result_file_path_str.insert(it, '\\'); | |
| 163 it = std::find(it2+2, result_file_path_str.end(), '\\'); | |
| 164 } | |
| 165 std::string content = GetTraceConfigFileContent( | |
| 166 kTraceConfig, "10", result_file_path_str); | |
| 167 | |
| 168 base::FilePath trace_config_file; | |
| 169 ASSERT_TRUE( | |
| 170 base::CreateTemporaryFileInDir(temp_dir.path(), &trace_config_file)); | |
| 171 ASSERT_NE(-1, base::WriteFile( | |
| 172 trace_config_file, content.c_str(), (int)content.length())); | |
| 173 base::CommandLine::ForCurrentProcess()->AppendSwitchPath( | |
| 174 switches::kTraceConfigFile, trace_config_file); | |
| 175 | |
| 176 ASSERT_TRUE(TraceConfigFile::GetInstance()->IsEnabled()); | |
| 177 EXPECT_EQ(result_file_path, TraceConfigFile::GetInstance()->GetResultFile()); | |
| 178 } | |
| 179 | |
| 180 TEST(TraceConfigFileTest, ContentWithNegtiveDuration) { | |
| 181 base::ShadowingAtExitManager sem; | |
| 182 std::string content = GetTraceConfigFileContent(kTraceConfig, "-1", ""); | |
| 183 | |
| 184 base::FilePath trace_config_file; | |
| 185 base::ScopedTempDir temp_dir; | |
| 186 ASSERT_TRUE(temp_dir.CreateUniqueTempDir()); | |
| 187 ASSERT_TRUE( | |
| 188 base::CreateTemporaryFileInDir(temp_dir.path(), &trace_config_file)); | |
| 189 ASSERT_NE(-1, base::WriteFile( | |
| 190 trace_config_file, content.c_str(), (int)content.length())); | |
| 191 base::CommandLine::ForCurrentProcess()->AppendSwitchPath( | |
| 192 switches::kTraceConfigFile, trace_config_file); | |
| 193 | |
| 194 ASSERT_TRUE(TraceConfigFile::GetInstance()->IsEnabled()); | |
| 195 EXPECT_STREQ( | |
| 196 kTraceConfig, | |
| 197 TraceConfigFile::GetInstance()->GetTraceConfig().ToString().c_str()); | |
| 198 EXPECT_EQ(0, TraceConfigFile::GetInstance()->GetStartupDuration()); | |
| 199 EXPECT_EQ(base::FilePath(FILE_PATH_LITERAL("chrometrace.log")), | |
| 200 TraceConfigFile::GetInstance()->GetResultFile()); | |
| 201 } | |
| 202 | |
| 203 TEST(TraceConfigFileTest, ContentWithoutTraceConfig) { | |
| 204 base::ShadowingAtExitManager sem; | |
| 205 std::string content = GetTraceConfigFileContent( | |
| 206 "", "10", "trace_result_file.log"); | |
| 207 | |
| 208 base::FilePath trace_config_file; | |
| 209 base::ScopedTempDir temp_dir; | |
| 210 ASSERT_TRUE(temp_dir.CreateUniqueTempDir()); | |
| 211 ASSERT_TRUE( | |
| 212 base::CreateTemporaryFileInDir(temp_dir.path(), &trace_config_file)); | |
| 213 ASSERT_NE(-1, base::WriteFile( | |
| 214 trace_config_file, content.c_str(), (int)content.length())); | |
| 215 base::CommandLine::ForCurrentProcess()->AppendSwitchPath( | |
| 216 switches::kTraceConfigFile, trace_config_file); | |
| 217 | |
| 218 EXPECT_FALSE(TraceConfigFile::GetInstance()->IsEnabled()); | |
| 219 } | |
| 220 | |
| 221 TEST(TraceConfigFileTest, InvalidContent) { | |
| 222 base::ShadowingAtExitManager sem; | |
| 223 std::string content = "invalid trace config file content"; | |
| 224 | |
| 225 base::FilePath trace_config_file; | |
| 226 base::ScopedTempDir temp_dir; | |
| 227 ASSERT_TRUE(temp_dir.CreateUniqueTempDir()); | |
| 228 ASSERT_TRUE( | |
| 229 base::CreateTemporaryFileInDir(temp_dir.path(), &trace_config_file)); | |
| 230 ASSERT_NE(-1, base::WriteFile( | |
| 231 trace_config_file, content.c_str(), (int)content.length())); | |
| 232 base::CommandLine::ForCurrentProcess()->AppendSwitchPath( | |
| 233 switches::kTraceConfigFile, trace_config_file); | |
| 234 | |
| 235 EXPECT_FALSE(TraceConfigFile::GetInstance()->IsEnabled()); | |
| 236 } | |
| 237 | |
| 238 TEST(TraceConfigFileTest, EmptyContent) { | |
| 239 base::ShadowingAtExitManager sem; | |
| 240 base::FilePath trace_config_file; | |
| 241 base::ScopedTempDir temp_dir; | |
| 242 ASSERT_TRUE(temp_dir.CreateUniqueTempDir()); | |
| 243 ASSERT_TRUE( | |
| 244 base::CreateTemporaryFileInDir(temp_dir.path(), &trace_config_file)); | |
| 245 base::CommandLine::ForCurrentProcess()->AppendSwitchPath( | |
| 246 switches::kTraceConfigFile, trace_config_file); | |
| 247 | |
| 248 EXPECT_FALSE(TraceConfigFile::GetInstance()->IsEnabled()); | |
| 249 } | |
| 250 | |
| 251 } // namespace tracing | |
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Chromium Code Reviews
Issue 2028043002:
tracing: restructure to the components/tracing folder (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master