Dan Albert | 58310b4 | 2015-03-13 23:06:01 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Elliott Hughes | 4f71319 | 2015-12-04 22:00:26 -0800 | [diff] [blame] | 17 | #include "android-base/logging.h" |
Dan Albert | 58310b4 | 2015-03-13 23:06:01 -0700 | [diff] [blame] | 18 | |
Elliott Hughes | 2e5ae00 | 2015-08-13 20:09:29 -0700 | [diff] [blame] | 19 | #include <libgen.h> |
| 20 | |
Spencer Low | 765ae6b | 2015-09-17 19:36:10 -0700 | [diff] [blame] | 21 | #if defined(_WIN32) |
| 22 | #include <signal.h> |
| 23 | #endif |
| 24 | |
Dan Albert | 58310b4 | 2015-03-13 23:06:01 -0700 | [diff] [blame] | 25 | #include <regex> |
| 26 | #include <string> |
| 27 | |
Elliott Hughes | 4f71319 | 2015-12-04 22:00:26 -0800 | [diff] [blame] | 28 | #include "android-base/file.h" |
| 29 | #include "android-base/stringprintf.h" |
| 30 | #include "android-base/test_utils.h" |
Dan Albert | 58310b4 | 2015-03-13 23:06:01 -0700 | [diff] [blame] | 31 | |
| 32 | #include <gtest/gtest.h> |
| 33 | |
| 34 | #ifdef __ANDROID__ |
| 35 | #define HOST_TEST(suite, name) TEST(suite, DISABLED_ ## name) |
| 36 | #else |
| 37 | #define HOST_TEST(suite, name) TEST(suite, name) |
| 38 | #endif |
| 39 | |
Spencer Low | 765ae6b | 2015-09-17 19:36:10 -0700 | [diff] [blame] | 40 | #if defined(_WIN32) |
| 41 | static void ExitSignalAbortHandler(int) { |
| 42 | _exit(3); |
| 43 | } |
| 44 | #endif |
| 45 | |
| 46 | static void SuppressAbortUI() { |
| 47 | #if defined(_WIN32) |
| 48 | // We really just want to call _set_abort_behavior(0, _CALL_REPORTFAULT) to |
| 49 | // suppress the Windows Error Reporting dialog box, but that API is not |
| 50 | // available in the OS-supplied C Runtime, msvcrt.dll, that we currently |
| 51 | // use (it is available in the Visual Studio C runtime). |
| 52 | // |
| 53 | // Instead, we setup a SIGABRT handler, which is called in abort() right |
| 54 | // before calling Windows Error Reporting. In the handler, we exit the |
| 55 | // process just like abort() does. |
| 56 | ASSERT_NE(SIG_ERR, signal(SIGABRT, ExitSignalAbortHandler)); |
| 57 | #endif |
| 58 | } |
| 59 | |
Dan Albert | b547c85 | 2015-03-27 11:20:14 -0700 | [diff] [blame] | 60 | TEST(logging, CHECK) { |
Spencer Low | 765ae6b | 2015-09-17 19:36:10 -0700 | [diff] [blame] | 61 | ASSERT_DEATH({SuppressAbortUI(); CHECK(false);}, "Check failed: false "); |
Dan Albert | 58310b4 | 2015-03-13 23:06:01 -0700 | [diff] [blame] | 62 | CHECK(true); |
| 63 | |
Spencer Low | 765ae6b | 2015-09-17 19:36:10 -0700 | [diff] [blame] | 64 | ASSERT_DEATH({SuppressAbortUI(); CHECK_EQ(0, 1);}, "Check failed: 0 == 1 "); |
Dan Albert | 58310b4 | 2015-03-13 23:06:01 -0700 | [diff] [blame] | 65 | CHECK_EQ(0, 0); |
| 66 | |
Spencer Low | 765ae6b | 2015-09-17 19:36:10 -0700 | [diff] [blame] | 67 | ASSERT_DEATH({SuppressAbortUI(); CHECK_STREQ("foo", "bar");}, |
| 68 | R"(Check failed: "foo" == "bar")"); |
Dan Albert | 58310b4 | 2015-03-13 23:06:01 -0700 | [diff] [blame] | 69 | CHECK_STREQ("foo", "foo"); |
Spencer Low | 765ae6b | 2015-09-17 19:36:10 -0700 | [diff] [blame] | 70 | |
| 71 | // Test whether CHECK() and CHECK_STREQ() have a dangling if with no else. |
| 72 | bool flag = false; |
| 73 | if (true) |
| 74 | CHECK(true); |
| 75 | else |
| 76 | flag = true; |
| 77 | EXPECT_FALSE(flag) << "CHECK macro probably has a dangling if with no else"; |
| 78 | |
| 79 | flag = false; |
| 80 | if (true) |
| 81 | CHECK_STREQ("foo", "foo"); |
| 82 | else |
| 83 | flag = true; |
| 84 | EXPECT_FALSE(flag) << "CHECK_STREQ probably has a dangling if with no else"; |
Dan Albert | 58310b4 | 2015-03-13 23:06:01 -0700 | [diff] [blame] | 85 | } |
| 86 | |
Andreas Gampe | d8f26e2 | 2016-09-13 10:44:46 -0700 | [diff] [blame] | 87 | TEST(logging, DCHECK) { |
| 88 | if (android::base::kEnableDChecks) { |
| 89 | ASSERT_DEATH({SuppressAbortUI(); DCHECK(false);}, "DCheck failed: false "); |
| 90 | } |
| 91 | DCHECK(true); |
| 92 | |
| 93 | if (android::base::kEnableDChecks) { |
| 94 | ASSERT_DEATH({SuppressAbortUI(); DCHECK_EQ(0, 1);}, "DCheck failed: 0 == 1 "); |
| 95 | } |
| 96 | DCHECK_EQ(0, 0); |
| 97 | |
| 98 | if (android::base::kEnableDChecks) { |
| 99 | ASSERT_DEATH({SuppressAbortUI(); DCHECK_STREQ("foo", "bar");}, |
| 100 | R"(DCheck failed: "foo" == "bar")"); |
| 101 | } |
| 102 | DCHECK_STREQ("foo", "foo"); |
| 103 | |
| 104 | // No testing whether we have a dangling else, possibly. That's inherent to the if (constexpr) |
| 105 | // setup we intentionally chose to force type-checks of debug code even in release builds (so |
| 106 | // we don't get more bit-rot). |
| 107 | } |
| 108 | |
Andreas Gampe | 436f5a0 | 2016-09-22 10:15:01 -0700 | [diff] [blame] | 109 | |
Andreas Gampe | 1f5fb43 | 2016-09-23 16:37:12 -0700 | [diff] [blame] | 110 | #define CHECK_WOULD_LOG_DISABLED(severity) \ |
| 111 | static_assert(android::base::severity < android::base::FATAL, "Bad input"); \ |
| 112 | for (size_t i = static_cast<size_t>(android::base::severity) + 1; \ |
| 113 | i <= static_cast<size_t>(android::base::FATAL); \ |
| 114 | ++i) { \ |
| 115 | { \ |
| 116 | android::base::ScopedLogSeverity sls2(static_cast<android::base::LogSeverity>(i)); \ |
| 117 | EXPECT_FALSE(WOULD_LOG(severity)) << i; \ |
| 118 | } \ |
| 119 | { \ |
| 120 | android::base::ScopedLogSeverity sls2(static_cast<android::base::LogSeverity>(i)); \ |
| 121 | EXPECT_FALSE(WOULD_LOG(::android::base::severity)) << i; \ |
| 122 | } \ |
| 123 | } \ |
| 124 | |
| 125 | #define CHECK_WOULD_LOG_ENABLED(severity) \ |
| 126 | for (size_t i = static_cast<size_t>(android::base::VERBOSE); \ |
| 127 | i <= static_cast<size_t>(android::base::severity); \ |
| 128 | ++i) { \ |
| 129 | { \ |
| 130 | android::base::ScopedLogSeverity sls2(static_cast<android::base::LogSeverity>(i)); \ |
| 131 | EXPECT_TRUE(WOULD_LOG(severity)) << i; \ |
| 132 | } \ |
| 133 | { \ |
| 134 | android::base::ScopedLogSeverity sls2(static_cast<android::base::LogSeverity>(i)); \ |
| 135 | EXPECT_TRUE(WOULD_LOG(::android::base::severity)) << i; \ |
| 136 | } \ |
| 137 | } \ |
Andreas Gampe | 436f5a0 | 2016-09-22 10:15:01 -0700 | [diff] [blame] | 138 | |
| 139 | TEST(logging, WOULD_LOG_FATAL) { |
| 140 | CHECK_WOULD_LOG_ENABLED(FATAL); |
| 141 | } |
| 142 | |
| 143 | TEST(logging, WOULD_LOG_FATAL_WITHOUT_ABORT_disabled) { |
| 144 | CHECK_WOULD_LOG_DISABLED(FATAL_WITHOUT_ABORT); |
| 145 | } |
| 146 | |
| 147 | TEST(logging, WOULD_LOG_FATAL_WITHOUT_ABORT_enabled) { |
| 148 | CHECK_WOULD_LOG_ENABLED(FATAL_WITHOUT_ABORT); |
| 149 | } |
| 150 | |
| 151 | TEST(logging, WOULD_LOG_ERROR_disabled) { |
| 152 | CHECK_WOULD_LOG_DISABLED(ERROR); |
| 153 | } |
| 154 | |
| 155 | TEST(logging, WOULD_LOG_ERROR_enabled) { |
| 156 | CHECK_WOULD_LOG_ENABLED(ERROR); |
| 157 | } |
| 158 | |
| 159 | TEST(logging, WOULD_LOG_WARNING_disabled) { |
| 160 | CHECK_WOULD_LOG_DISABLED(WARNING); |
| 161 | } |
| 162 | |
| 163 | TEST(logging, WOULD_LOG_WARNING_enabled) { |
| 164 | CHECK_WOULD_LOG_ENABLED(WARNING); |
| 165 | } |
| 166 | |
| 167 | TEST(logging, WOULD_LOG_INFO_disabled) { |
| 168 | CHECK_WOULD_LOG_DISABLED(INFO); |
| 169 | } |
| 170 | |
| 171 | TEST(logging, WOULD_LOG_INFO_enabled) { |
| 172 | CHECK_WOULD_LOG_ENABLED(INFO); |
| 173 | } |
| 174 | |
| 175 | TEST(logging, WOULD_LOG_DEBUG_disabled) { |
| 176 | CHECK_WOULD_LOG_DISABLED(DEBUG); |
| 177 | } |
| 178 | |
| 179 | TEST(logging, WOULD_LOG_DEBUG_enabled) { |
| 180 | CHECK_WOULD_LOG_ENABLED(DEBUG); |
| 181 | } |
| 182 | |
| 183 | TEST(logging, WOULD_LOG_VERBOSE_disabled) { |
| 184 | CHECK_WOULD_LOG_DISABLED(VERBOSE); |
| 185 | } |
| 186 | |
| 187 | TEST(logging, WOULD_LOG_VERBOSE_enabled) { |
| 188 | CHECK_WOULD_LOG_ENABLED(VERBOSE); |
| 189 | } |
| 190 | |
| 191 | #undef CHECK_WOULD_LOG_DISABLED |
| 192 | #undef CHECK_WOULD_LOG_ENABLED |
| 193 | |
| 194 | |
Dan Willemsen | 528f144 | 2017-11-29 18:06:11 -0800 | [diff] [blame] | 195 | #if !defined(_WIN32) |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 196 | static std::string make_log_pattern(android::base::LogSeverity severity, |
| 197 | const char* message) { |
Andreas Gampe | 550829d | 2016-09-07 10:10:50 -0700 | [diff] [blame] | 198 | static const char log_characters[] = "VDIWEFF"; |
| 199 | static_assert(arraysize(log_characters) - 1 == android::base::FATAL + 1, |
| 200 | "Mismatch in size of log_characters and values in LogSeverity"); |
Dan Albert | 58310b4 | 2015-03-13 23:06:01 -0700 | [diff] [blame] | 201 | char log_char = log_characters[severity]; |
Spencer Low | bdab59a | 2015-08-11 16:00:13 -0700 | [diff] [blame] | 202 | std::string holder(__FILE__); |
Dan Albert | 58310b4 | 2015-03-13 23:06:01 -0700 | [diff] [blame] | 203 | return android::base::StringPrintf( |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 204 | "%c \\d+-\\d+ \\d+:\\d+:\\d+ \\s*\\d+ \\s*\\d+ %s:\\d+] %s", |
Spencer Low | bdab59a | 2015-08-11 16:00:13 -0700 | [diff] [blame] | 205 | log_char, basename(&holder[0]), message); |
Dan Albert | 58310b4 | 2015-03-13 23:06:01 -0700 | [diff] [blame] | 206 | } |
Dan Willemsen | 528f144 | 2017-11-29 18:06:11 -0800 | [diff] [blame] | 207 | #endif |
Dan Albert | 58310b4 | 2015-03-13 23:06:01 -0700 | [diff] [blame] | 208 | |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 209 | static void CheckMessage(const std::string& output, android::base::LogSeverity severity, |
Andreas Gampe | 1923e76 | 2018-03-05 10:00:19 -0800 | [diff] [blame] | 210 | const char* expected, const char* expected_tag = nullptr) { |
Dan Albert | 5c19040 | 2015-04-29 11:32:23 -0700 | [diff] [blame] | 211 | // We can't usefully check the output of any of these on Windows because we |
| 212 | // don't have std::regex, but we can at least make sure we printed at least as |
| 213 | // many characters are in the log message. |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 214 | ASSERT_GT(output.length(), strlen(expected)); |
| 215 | ASSERT_NE(nullptr, strstr(output.c_str(), expected)) << output; |
Andreas Gampe | 1923e76 | 2018-03-05 10:00:19 -0800 | [diff] [blame] | 216 | if (expected_tag != nullptr) { |
| 217 | ASSERT_NE(nullptr, strstr(output.c_str(), expected_tag)) << output; |
| 218 | } |
Dan Albert | 58310b4 | 2015-03-13 23:06:01 -0700 | [diff] [blame] | 219 | |
Dan Albert | 5c19040 | 2015-04-29 11:32:23 -0700 | [diff] [blame] | 220 | #if !defined(_WIN32) |
Andreas Gampe | 1923e76 | 2018-03-05 10:00:19 -0800 | [diff] [blame] | 221 | std::string regex_str; |
| 222 | if (expected_tag != nullptr) { |
| 223 | regex_str.append(expected_tag); |
| 224 | regex_str.append(" "); |
| 225 | } |
| 226 | regex_str.append(make_log_pattern(severity, expected)); |
| 227 | std::regex message_regex(regex_str); |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 228 | ASSERT_TRUE(std::regex_search(output, message_regex)) << output; |
Dan Albert | 5c19040 | 2015-04-29 11:32:23 -0700 | [diff] [blame] | 229 | #endif |
Dan Albert | 58310b4 | 2015-03-13 23:06:01 -0700 | [diff] [blame] | 230 | } |
| 231 | |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 232 | static void CheckMessage(CapturedStderr& cap, android::base::LogSeverity severity, |
| 233 | const char* expected, const char* expected_tag = nullptr) { |
| 234 | cap.Stop(); |
| 235 | std::string output = cap.str(); |
| 236 | return CheckMessage(output, severity, expected, expected_tag); |
| 237 | } |
Andreas Gampe | 1f5fb43 | 2016-09-23 16:37:12 -0700 | [diff] [blame] | 238 | |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 239 | #define CHECK_LOG_STREAM_DISABLED(severity) \ |
| 240 | { \ |
Andreas Gampe | 1f5fb43 | 2016-09-23 16:37:12 -0700 | [diff] [blame] | 241 | android::base::ScopedLogSeverity sls1(android::base::FATAL); \ |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 242 | CapturedStderr cap1; \ |
| 243 | LOG_STREAM(severity) << "foo bar"; \ |
| 244 | cap1.Stop(); \ |
| 245 | ASSERT_EQ("", cap1.str()); \ |
| 246 | } \ |
| 247 | { \ |
Andreas Gampe | 1f5fb43 | 2016-09-23 16:37:12 -0700 | [diff] [blame] | 248 | android::base::ScopedLogSeverity sls1(android::base::FATAL); \ |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 249 | CapturedStderr cap1; \ |
| 250 | LOG_STREAM(::android::base::severity) << "foo bar"; \ |
| 251 | cap1.Stop(); \ |
| 252 | ASSERT_EQ("", cap1.str()); \ |
| 253 | } |
Andreas Gampe | 19ff8f1 | 2016-09-23 13:31:52 -0700 | [diff] [blame] | 254 | |
| 255 | #define CHECK_LOG_STREAM_ENABLED(severity) \ |
Andreas Gampe | 1f5fb43 | 2016-09-23 16:37:12 -0700 | [diff] [blame] | 256 | { \ |
| 257 | android::base::ScopedLogSeverity sls2(android::base::severity); \ |
| 258 | CapturedStderr cap2; \ |
| 259 | LOG_STREAM(severity) << "foobar"; \ |
| 260 | CheckMessage(cap2, android::base::severity, "foobar"); \ |
| 261 | } \ |
| 262 | { \ |
| 263 | android::base::ScopedLogSeverity sls2(android::base::severity); \ |
| 264 | CapturedStderr cap2; \ |
| 265 | LOG_STREAM(::android::base::severity) << "foobar"; \ |
| 266 | CheckMessage(cap2, android::base::severity, "foobar"); \ |
| 267 | } \ |
Andreas Gampe | 436f5a0 | 2016-09-22 10:15:01 -0700 | [diff] [blame] | 268 | |
Andreas Gampe | 19ff8f1 | 2016-09-23 13:31:52 -0700 | [diff] [blame] | 269 | TEST(logging, LOG_STREAM_FATAL_WITHOUT_ABORT_disabled) { |
| 270 | CHECK_LOG_STREAM_DISABLED(FATAL_WITHOUT_ABORT); |
Andreas Gampe | 436f5a0 | 2016-09-22 10:15:01 -0700 | [diff] [blame] | 271 | } |
| 272 | |
Andreas Gampe | 19ff8f1 | 2016-09-23 13:31:52 -0700 | [diff] [blame] | 273 | TEST(logging, LOG_STREAM_FATAL_WITHOUT_ABORT_enabled) { |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 274 | ASSERT_NO_FATAL_FAILURE(CHECK_LOG_STREAM_ENABLED(FATAL_WITHOUT_ABORT)); |
Andreas Gampe | 436f5a0 | 2016-09-22 10:15:01 -0700 | [diff] [blame] | 275 | } |
| 276 | |
Andreas Gampe | 19ff8f1 | 2016-09-23 13:31:52 -0700 | [diff] [blame] | 277 | TEST(logging, LOG_STREAM_ERROR_disabled) { |
| 278 | CHECK_LOG_STREAM_DISABLED(ERROR); |
Andreas Gampe | 436f5a0 | 2016-09-22 10:15:01 -0700 | [diff] [blame] | 279 | } |
| 280 | |
Andreas Gampe | 19ff8f1 | 2016-09-23 13:31:52 -0700 | [diff] [blame] | 281 | TEST(logging, LOG_STREAM_ERROR_enabled) { |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 282 | ASSERT_NO_FATAL_FAILURE(CHECK_LOG_STREAM_ENABLED(ERROR)); |
Andreas Gampe | 436f5a0 | 2016-09-22 10:15:01 -0700 | [diff] [blame] | 283 | } |
| 284 | |
Andreas Gampe | 19ff8f1 | 2016-09-23 13:31:52 -0700 | [diff] [blame] | 285 | TEST(logging, LOG_STREAM_WARNING_disabled) { |
| 286 | CHECK_LOG_STREAM_DISABLED(WARNING); |
Andreas Gampe | 436f5a0 | 2016-09-22 10:15:01 -0700 | [diff] [blame] | 287 | } |
| 288 | |
Andreas Gampe | 19ff8f1 | 2016-09-23 13:31:52 -0700 | [diff] [blame] | 289 | TEST(logging, LOG_STREAM_WARNING_enabled) { |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 290 | ASSERT_NO_FATAL_FAILURE(CHECK_LOG_STREAM_ENABLED(WARNING)); |
Andreas Gampe | 436f5a0 | 2016-09-22 10:15:01 -0700 | [diff] [blame] | 291 | } |
| 292 | |
Andreas Gampe | 19ff8f1 | 2016-09-23 13:31:52 -0700 | [diff] [blame] | 293 | TEST(logging, LOG_STREAM_INFO_disabled) { |
| 294 | CHECK_LOG_STREAM_DISABLED(INFO); |
| 295 | } |
Andreas Gampe | 436f5a0 | 2016-09-22 10:15:01 -0700 | [diff] [blame] | 296 | |
Andreas Gampe | 19ff8f1 | 2016-09-23 13:31:52 -0700 | [diff] [blame] | 297 | TEST(logging, LOG_STREAM_INFO_enabled) { |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 298 | ASSERT_NO_FATAL_FAILURE(CHECK_LOG_STREAM_ENABLED(INFO)); |
Andreas Gampe | 19ff8f1 | 2016-09-23 13:31:52 -0700 | [diff] [blame] | 299 | } |
| 300 | |
| 301 | TEST(logging, LOG_STREAM_DEBUG_disabled) { |
| 302 | CHECK_LOG_STREAM_DISABLED(DEBUG); |
| 303 | } |
| 304 | |
| 305 | TEST(logging, LOG_STREAM_DEBUG_enabled) { |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 306 | ASSERT_NO_FATAL_FAILURE(CHECK_LOG_STREAM_ENABLED(DEBUG)); |
Andreas Gampe | 19ff8f1 | 2016-09-23 13:31:52 -0700 | [diff] [blame] | 307 | } |
| 308 | |
| 309 | TEST(logging, LOG_STREAM_VERBOSE_disabled) { |
| 310 | CHECK_LOG_STREAM_DISABLED(VERBOSE); |
| 311 | } |
| 312 | |
| 313 | TEST(logging, LOG_STREAM_VERBOSE_enabled) { |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 314 | ASSERT_NO_FATAL_FAILURE(CHECK_LOG_STREAM_ENABLED(VERBOSE)); |
Andreas Gampe | 19ff8f1 | 2016-09-23 13:31:52 -0700 | [diff] [blame] | 315 | } |
| 316 | |
| 317 | #undef CHECK_LOG_STREAM_DISABLED |
| 318 | #undef CHECK_LOG_STREAM_ENABLED |
| 319 | |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 320 | #define CHECK_LOG_DISABLED(severity) \ |
| 321 | { \ |
Andreas Gampe | 1f5fb43 | 2016-09-23 16:37:12 -0700 | [diff] [blame] | 322 | android::base::ScopedLogSeverity sls1(android::base::FATAL); \ |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 323 | CapturedStderr cap1; \ |
| 324 | LOG(severity) << "foo bar"; \ |
| 325 | cap1.Stop(); \ |
| 326 | ASSERT_EQ("", cap1.str()); \ |
| 327 | } \ |
| 328 | { \ |
Andreas Gampe | 1f5fb43 | 2016-09-23 16:37:12 -0700 | [diff] [blame] | 329 | android::base::ScopedLogSeverity sls1(android::base::FATAL); \ |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 330 | CapturedStderr cap1; \ |
| 331 | LOG(::android::base::severity) << "foo bar"; \ |
| 332 | cap1.Stop(); \ |
| 333 | ASSERT_EQ("", cap1.str()); \ |
| 334 | } |
Andreas Gampe | 436f5a0 | 2016-09-22 10:15:01 -0700 | [diff] [blame] | 335 | |
| 336 | #define CHECK_LOG_ENABLED(severity) \ |
Andreas Gampe | 1f5fb43 | 2016-09-23 16:37:12 -0700 | [diff] [blame] | 337 | { \ |
| 338 | android::base::ScopedLogSeverity sls2(android::base::severity); \ |
| 339 | CapturedStderr cap2; \ |
| 340 | LOG(severity) << "foobar"; \ |
| 341 | CheckMessage(cap2, android::base::severity, "foobar"); \ |
| 342 | } \ |
| 343 | { \ |
| 344 | android::base::ScopedLogSeverity sls2(android::base::severity); \ |
| 345 | CapturedStderr cap2; \ |
| 346 | LOG(::android::base::severity) << "foobar"; \ |
| 347 | CheckMessage(cap2, android::base::severity, "foobar"); \ |
| 348 | } \ |
Andreas Gampe | 436f5a0 | 2016-09-22 10:15:01 -0700 | [diff] [blame] | 349 | |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 350 | TEST(logging, LOG_FATAL) { |
| 351 | ASSERT_DEATH({SuppressAbortUI(); LOG(FATAL) << "foobar";}, "foobar"); |
Andreas Gampe | 1f5fb43 | 2016-09-23 16:37:12 -0700 | [diff] [blame] | 352 | ASSERT_DEATH({SuppressAbortUI(); LOG(::android::base::FATAL) << "foobar";}, "foobar"); |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 353 | } |
Dan Albert | 58310b4 | 2015-03-13 23:06:01 -0700 | [diff] [blame] | 354 | |
Andreas Gampe | 550829d | 2016-09-07 10:10:50 -0700 | [diff] [blame] | 355 | TEST(logging, LOG_FATAL_WITHOUT_ABORT_disabled) { |
| 356 | CHECK_LOG_DISABLED(FATAL_WITHOUT_ABORT); |
| 357 | } |
| 358 | |
| 359 | TEST(logging, LOG_FATAL_WITHOUT_ABORT_enabled) { |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 360 | ASSERT_NO_FATAL_FAILURE(CHECK_LOG_ENABLED(FATAL_WITHOUT_ABORT)); |
Andreas Gampe | 550829d | 2016-09-07 10:10:50 -0700 | [diff] [blame] | 361 | } |
| 362 | |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 363 | TEST(logging, LOG_ERROR_disabled) { |
| 364 | CHECK_LOG_DISABLED(ERROR); |
| 365 | } |
Dan Albert | 58310b4 | 2015-03-13 23:06:01 -0700 | [diff] [blame] | 366 | |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 367 | TEST(logging, LOG_ERROR_enabled) { |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 368 | ASSERT_NO_FATAL_FAILURE(CHECK_LOG_ENABLED(ERROR)); |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 369 | } |
| 370 | |
| 371 | TEST(logging, LOG_WARNING_disabled) { |
| 372 | CHECK_LOG_DISABLED(WARNING); |
| 373 | } |
| 374 | |
| 375 | TEST(logging, LOG_WARNING_enabled) { |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 376 | ASSERT_NO_FATAL_FAILURE(CHECK_LOG_ENABLED(WARNING)); |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 377 | } |
| 378 | |
| 379 | TEST(logging, LOG_INFO_disabled) { |
| 380 | CHECK_LOG_DISABLED(INFO); |
| 381 | } |
| 382 | |
| 383 | TEST(logging, LOG_INFO_enabled) { |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 384 | ASSERT_NO_FATAL_FAILURE(CHECK_LOG_ENABLED(INFO)); |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 385 | } |
| 386 | |
| 387 | TEST(logging, LOG_DEBUG_disabled) { |
| 388 | CHECK_LOG_DISABLED(DEBUG); |
| 389 | } |
| 390 | |
| 391 | TEST(logging, LOG_DEBUG_enabled) { |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 392 | ASSERT_NO_FATAL_FAILURE(CHECK_LOG_ENABLED(DEBUG)); |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 393 | } |
| 394 | |
| 395 | TEST(logging, LOG_VERBOSE_disabled) { |
| 396 | CHECK_LOG_DISABLED(VERBOSE); |
| 397 | } |
| 398 | |
| 399 | TEST(logging, LOG_VERBOSE_enabled) { |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 400 | ASSERT_NO_FATAL_FAILURE(CHECK_LOG_ENABLED(VERBOSE)); |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 401 | } |
| 402 | |
Andreas Gampe | 436f5a0 | 2016-09-22 10:15:01 -0700 | [diff] [blame] | 403 | #undef CHECK_LOG_DISABLED |
| 404 | #undef CHECK_LOG_ENABLED |
| 405 | |
Andreas Gampe | 1f5fb43 | 2016-09-23 16:37:12 -0700 | [diff] [blame] | 406 | TEST(logging, LOG_complex_param) { |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 407 | #define CHECK_LOG_COMBINATION(use_scoped_log_severity_info, use_logging_severity_info) \ |
| 408 | { \ |
| 409 | android::base::ScopedLogSeverity sls( \ |
| 410 | (use_scoped_log_severity_info) ? ::android::base::INFO : ::android::base::WARNING); \ |
| 411 | CapturedStderr cap; \ |
| 412 | LOG((use_logging_severity_info) ? ::android::base::INFO : ::android::base::WARNING) \ |
| 413 | << "foobar"; \ |
| 414 | if ((use_scoped_log_severity_info) || !(use_logging_severity_info)) { \ |
| 415 | ASSERT_NO_FATAL_FAILURE(CheckMessage( \ |
| 416 | cap, (use_logging_severity_info) ? ::android::base::INFO : ::android::base::WARNING, \ |
| 417 | "foobar")); \ |
| 418 | } else { \ |
| 419 | cap.Stop(); \ |
| 420 | ASSERT_EQ("", cap.str()); \ |
| 421 | } \ |
Andreas Gampe | 436f5a0 | 2016-09-22 10:15:01 -0700 | [diff] [blame] | 422 | } |
| 423 | |
Andreas Gampe | 1f5fb43 | 2016-09-23 16:37:12 -0700 | [diff] [blame] | 424 | CHECK_LOG_COMBINATION(false,false); |
| 425 | CHECK_LOG_COMBINATION(false,true); |
| 426 | CHECK_LOG_COMBINATION(true,false); |
| 427 | CHECK_LOG_COMBINATION(true,true); |
Andreas Gampe | 436f5a0 | 2016-09-22 10:15:01 -0700 | [diff] [blame] | 428 | |
Andreas Gampe | 1f5fb43 | 2016-09-23 16:37:12 -0700 | [diff] [blame] | 429 | #undef CHECK_LOG_COMBINATION |
Andreas Gampe | 436f5a0 | 2016-09-22 10:15:01 -0700 | [diff] [blame] | 430 | } |
| 431 | |
| 432 | |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 433 | TEST(logging, LOG_does_not_clobber_errno) { |
| 434 | CapturedStderr cap; |
| 435 | errno = 12345; |
| 436 | LOG(INFO) << (errno = 67890); |
| 437 | EXPECT_EQ(12345, errno) << "errno was not restored"; |
| 438 | |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 439 | ASSERT_NO_FATAL_FAILURE(CheckMessage(cap, android::base::INFO, "67890")); |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 440 | } |
| 441 | |
| 442 | TEST(logging, PLOG_does_not_clobber_errno) { |
| 443 | CapturedStderr cap; |
| 444 | errno = 12345; |
| 445 | PLOG(INFO) << (errno = 67890); |
| 446 | EXPECT_EQ(12345, errno) << "errno was not restored"; |
| 447 | |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 448 | ASSERT_NO_FATAL_FAILURE(CheckMessage(cap, android::base::INFO, "67890")); |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 449 | } |
| 450 | |
| 451 | TEST(logging, LOG_does_not_have_dangling_if) { |
| 452 | CapturedStderr cap; // So the logging below has no side-effects. |
| 453 | |
| 454 | // Do the test two ways: once where we hypothesize that LOG()'s if |
| 455 | // will evaluate to true (when severity is high enough) and once when we |
| 456 | // expect it to evaluate to false (when severity is not high enough). |
| 457 | bool flag = false; |
| 458 | if (true) |
| 459 | LOG(INFO) << "foobar"; |
| 460 | else |
| 461 | flag = true; |
| 462 | |
| 463 | EXPECT_FALSE(flag) << "LOG macro probably has a dangling if with no else"; |
| 464 | |
| 465 | flag = false; |
| 466 | if (true) |
| 467 | LOG(VERBOSE) << "foobar"; |
| 468 | else |
| 469 | flag = true; |
| 470 | |
| 471 | EXPECT_FALSE(flag) << "LOG macro probably has a dangling if with no else"; |
Andreas Gampe | 436f5a0 | 2016-09-22 10:15:01 -0700 | [diff] [blame] | 472 | } |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 473 | |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 474 | #define CHECK_PLOG_DISABLED(severity) \ |
| 475 | { \ |
Andreas Gampe | 1f5fb43 | 2016-09-23 16:37:12 -0700 | [diff] [blame] | 476 | android::base::ScopedLogSeverity sls1(android::base::FATAL); \ |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 477 | CapturedStderr cap1; \ |
| 478 | PLOG(severity) << "foo bar"; \ |
| 479 | cap1.Stop(); \ |
| 480 | ASSERT_EQ("", cap1.str()); \ |
| 481 | } \ |
| 482 | { \ |
Andreas Gampe | 1f5fb43 | 2016-09-23 16:37:12 -0700 | [diff] [blame] | 483 | android::base::ScopedLogSeverity sls1(android::base::FATAL); \ |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 484 | CapturedStderr cap1; \ |
| 485 | PLOG(severity) << "foo bar"; \ |
| 486 | cap1.Stop(); \ |
| 487 | ASSERT_EQ("", cap1.str()); \ |
| 488 | } |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 489 | |
| 490 | #define CHECK_PLOG_ENABLED(severity) \ |
Andreas Gampe | 1f5fb43 | 2016-09-23 16:37:12 -0700 | [diff] [blame] | 491 | { \ |
| 492 | android::base::ScopedLogSeverity sls2(android::base::severity); \ |
| 493 | CapturedStderr cap2; \ |
| 494 | errno = ENOENT; \ |
| 495 | PLOG(severity) << "foobar"; \ |
| 496 | CheckMessage(cap2, android::base::severity, "foobar: No such file or directory"); \ |
| 497 | } \ |
| 498 | { \ |
| 499 | android::base::ScopedLogSeverity sls2(android::base::severity); \ |
| 500 | CapturedStderr cap2; \ |
| 501 | errno = ENOENT; \ |
| 502 | PLOG(severity) << "foobar"; \ |
| 503 | CheckMessage(cap2, android::base::severity, "foobar: No such file or directory"); \ |
| 504 | } \ |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 505 | |
Andreas Gampe | 550829d | 2016-09-07 10:10:50 -0700 | [diff] [blame] | 506 | TEST(logging, PLOG_FATAL) { |
| 507 | ASSERT_DEATH({SuppressAbortUI(); PLOG(FATAL) << "foobar";}, "foobar"); |
Andreas Gampe | 1f5fb43 | 2016-09-23 16:37:12 -0700 | [diff] [blame] | 508 | ASSERT_DEATH({SuppressAbortUI(); PLOG(::android::base::FATAL) << "foobar";}, "foobar"); |
Andreas Gampe | 550829d | 2016-09-07 10:10:50 -0700 | [diff] [blame] | 509 | } |
| 510 | |
| 511 | TEST(logging, PLOG_FATAL_WITHOUT_ABORT_disabled) { |
| 512 | CHECK_PLOG_DISABLED(FATAL_WITHOUT_ABORT); |
| 513 | } |
| 514 | |
| 515 | TEST(logging, PLOG_FATAL_WITHOUT_ABORT_enabled) { |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 516 | ASSERT_NO_FATAL_FAILURE(CHECK_PLOG_ENABLED(FATAL_WITHOUT_ABORT)); |
Andreas Gampe | 550829d | 2016-09-07 10:10:50 -0700 | [diff] [blame] | 517 | } |
| 518 | |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 519 | TEST(logging, PLOG_ERROR_disabled) { |
| 520 | CHECK_PLOG_DISABLED(ERROR); |
| 521 | } |
| 522 | |
| 523 | TEST(logging, PLOG_ERROR_enabled) { |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 524 | ASSERT_NO_FATAL_FAILURE(CHECK_PLOG_ENABLED(ERROR)); |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 525 | } |
| 526 | |
| 527 | TEST(logging, PLOG_WARNING_disabled) { |
| 528 | CHECK_PLOG_DISABLED(WARNING); |
| 529 | } |
| 530 | |
| 531 | TEST(logging, PLOG_WARNING_enabled) { |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 532 | ASSERT_NO_FATAL_FAILURE(CHECK_PLOG_ENABLED(WARNING)); |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 533 | } |
| 534 | |
| 535 | TEST(logging, PLOG_INFO_disabled) { |
| 536 | CHECK_PLOG_DISABLED(INFO); |
| 537 | } |
| 538 | |
| 539 | TEST(logging, PLOG_INFO_enabled) { |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 540 | ASSERT_NO_FATAL_FAILURE(CHECK_PLOG_ENABLED(INFO)); |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 541 | } |
| 542 | |
| 543 | TEST(logging, PLOG_DEBUG_disabled) { |
| 544 | CHECK_PLOG_DISABLED(DEBUG); |
| 545 | } |
| 546 | |
| 547 | TEST(logging, PLOG_DEBUG_enabled) { |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 548 | ASSERT_NO_FATAL_FAILURE(CHECK_PLOG_ENABLED(DEBUG)); |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 549 | } |
| 550 | |
| 551 | TEST(logging, PLOG_VERBOSE_disabled) { |
| 552 | CHECK_PLOG_DISABLED(VERBOSE); |
| 553 | } |
| 554 | |
| 555 | TEST(logging, PLOG_VERBOSE_enabled) { |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 556 | ASSERT_NO_FATAL_FAILURE(CHECK_PLOG_ENABLED(VERBOSE)); |
Dan Albert | 58310b4 | 2015-03-13 23:06:01 -0700 | [diff] [blame] | 557 | } |
| 558 | |
Andreas Gampe | 436f5a0 | 2016-09-22 10:15:01 -0700 | [diff] [blame] | 559 | #undef CHECK_PLOG_DISABLED |
| 560 | #undef CHECK_PLOG_ENABLED |
| 561 | |
| 562 | |
Dan Albert | b547c85 | 2015-03-27 11:20:14 -0700 | [diff] [blame] | 563 | TEST(logging, UNIMPLEMENTED) { |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 564 | std::string expected = android::base::StringPrintf("%s unimplemented ", __PRETTY_FUNCTION__); |
Dan Albert | 58310b4 | 2015-03-13 23:06:01 -0700 | [diff] [blame] | 565 | |
Elliott Hughes | 13d78e4 | 2016-09-07 16:22:40 -0700 | [diff] [blame] | 566 | CapturedStderr cap; |
| 567 | errno = ENOENT; |
| 568 | UNIMPLEMENTED(ERROR); |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 569 | ASSERT_NO_FATAL_FAILURE(CheckMessage(cap, android::base::ERROR, expected.c_str())); |
Dan Albert | 58310b4 | 2015-03-13 23:06:01 -0700 | [diff] [blame] | 570 | } |
Andreas Gampe | 2691e33 | 2016-09-08 11:03:58 -0700 | [diff] [blame] | 571 | |
| 572 | static void NoopAborter(const char* msg ATTRIBUTE_UNUSED) { |
| 573 | LOG(ERROR) << "called noop"; |
| 574 | } |
| 575 | |
| 576 | TEST(logging, LOG_FATAL_NOOP_ABORTER) { |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 577 | CapturedStderr cap; |
Andreas Gampe | 2691e33 | 2016-09-08 11:03:58 -0700 | [diff] [blame] | 578 | { |
| 579 | android::base::SetAborter(NoopAborter); |
| 580 | |
| 581 | android::base::ScopedLogSeverity sls(android::base::ERROR); |
Andreas Gampe | 2691e33 | 2016-09-08 11:03:58 -0700 | [diff] [blame] | 582 | LOG(FATAL) << "foobar"; |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 583 | cap.Stop(); |
Andreas Gampe | 2691e33 | 2016-09-08 11:03:58 -0700 | [diff] [blame] | 584 | |
| 585 | android::base::SetAborter(android::base::DefaultAborter); |
| 586 | } |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 587 | std::string output = cap.str(); |
| 588 | ASSERT_NO_FATAL_FAILURE(CheckMessage(output, android::base::FATAL, "foobar")); |
| 589 | ASSERT_NO_FATAL_FAILURE(CheckMessage(output, android::base::ERROR, "called noop")); |
Andreas Gampe | 2691e33 | 2016-09-08 11:03:58 -0700 | [diff] [blame] | 590 | |
| 591 | ASSERT_DEATH({SuppressAbortUI(); LOG(FATAL) << "foobar";}, "foobar"); |
| 592 | } |
Andreas Gampe | b4e32f3 | 2016-10-04 19:17:07 -0700 | [diff] [blame] | 593 | |
| 594 | struct CountLineAborter { |
| 595 | static void CountLineAborterFunction(const char* msg) { |
| 596 | while (*msg != 0) { |
| 597 | if (*msg == '\n') { |
| 598 | newline_count++; |
| 599 | } |
| 600 | msg++; |
| 601 | } |
| 602 | } |
| 603 | static size_t newline_count; |
| 604 | }; |
| 605 | size_t CountLineAborter::newline_count = 0; |
| 606 | |
| 607 | TEST(logging, LOG_FATAL_ABORTER_MESSAGE) { |
| 608 | CountLineAborter::newline_count = 0; |
| 609 | android::base::SetAborter(CountLineAborter::CountLineAborterFunction); |
| 610 | |
| 611 | android::base::ScopedLogSeverity sls(android::base::ERROR); |
| 612 | CapturedStderr cap; |
| 613 | LOG(FATAL) << "foo\nbar"; |
| 614 | |
| 615 | EXPECT_EQ(CountLineAborter::newline_count, 1U + 1U); // +1 for final '\n'. |
| 616 | } |
Yabin Cui | 0c68953 | 2017-01-23 10:29:23 -0800 | [diff] [blame] | 617 | |
| 618 | __attribute__((constructor)) void TestLoggingInConstructor() { |
| 619 | LOG(ERROR) << "foobar"; |
| 620 | } |
Andreas Gampe | 1923e76 | 2018-03-05 10:00:19 -0800 | [diff] [blame] | 621 | |
| 622 | TEST(logging, SetDefaultTag) { |
| 623 | constexpr const char* expected_tag = "test_tag"; |
| 624 | constexpr const char* expected_msg = "foobar"; |
| 625 | CapturedStderr cap; |
| 626 | { |
| 627 | std::string old_default_tag = android::base::GetDefaultTag(); |
| 628 | android::base::SetDefaultTag(expected_tag); |
| 629 | android::base::ScopedLogSeverity sls(android::base::LogSeverity::INFO); |
| 630 | LOG(INFO) << expected_msg; |
| 631 | android::base::SetDefaultTag(old_default_tag); |
| 632 | } |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 633 | ASSERT_NO_FATAL_FAILURE( |
| 634 | CheckMessage(cap, android::base::LogSeverity::INFO, expected_msg, expected_tag)); |
Andreas Gampe | 1923e76 | 2018-03-05 10:00:19 -0800 | [diff] [blame] | 635 | } |
Elliott Hughes | 1be0d14 | 2018-05-23 09:16:46 -0700 | [diff] [blame] | 636 | |
| 637 | TEST(logging, StdioLogger) { |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 638 | CapturedStderr cap_err; |
| 639 | CapturedStdout cap_out; |
| 640 | android::base::SetLogger(android::base::StdioLogger); |
| 641 | LOG(INFO) << "out"; |
| 642 | LOG(ERROR) << "err"; |
| 643 | cap_err.Stop(); |
| 644 | cap_out.Stop(); |
Elliott Hughes | 1be0d14 | 2018-05-23 09:16:46 -0700 | [diff] [blame] | 645 | |
| 646 | // For INFO we expect just the literal "out\n". |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 647 | ASSERT_EQ("out\n", cap_out.str()); |
Elliott Hughes | 1be0d14 | 2018-05-23 09:16:46 -0700 | [diff] [blame] | 648 | // Whereas ERROR logging includes the program name. |
Christopher Ferris | eea85c9 | 2018-08-30 13:31:45 -0700 | [diff] [blame] | 649 | ASSERT_EQ(android::base::Basename(android::base::GetExecutablePath()) + ": err\n", cap_err.str()); |
Elliott Hughes | 1be0d14 | 2018-05-23 09:16:46 -0700 | [diff] [blame] | 650 | } |