Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013-2014 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 | |
| 17 | #include <fcntl.h> |
Elliott Hughes | 5d9fe77 | 2014-02-05 17:50:35 -0800 | [diff] [blame] | 18 | #include <inttypes.h> |
Mark Salyzyn | cef098e | 2014-01-09 09:02:55 -0800 | [diff] [blame] | 19 | #include <signal.h> |
William Luh | 964428c | 2015-08-13 10:41:58 -0700 | [diff] [blame] | 20 | #include <string.h> |
Mark Salyzyn | 8fa8896 | 2016-01-26 14:32:35 -0800 | [diff] [blame] | 21 | #include <sys/types.h> |
| 22 | #include <unistd.h> |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 23 | |
| 24 | #include <cutils/properties.h> |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 25 | #include <gtest/gtest.h> |
| 26 | #include <log/log.h> |
| 27 | #include <log/logger.h> |
| 28 | #include <log/log_read.h> |
Mark Salyzyn | 5045f57 | 2014-04-30 08:50:53 -0700 | [diff] [blame] | 29 | #include <log/logprint.h> |
Mark Salyzyn | 8fa8896 | 2016-01-26 14:32:35 -0800 | [diff] [blame] | 30 | #include <private/android_filesystem_config.h> |
Mark Salyzyn | 083b037 | 2015-12-04 10:59:45 -0800 | [diff] [blame] | 31 | #include <private/android_logger.h> |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 32 | |
Mark Salyzyn | cef098e | 2014-01-09 09:02:55 -0800 | [diff] [blame] | 33 | // enhanced version of LOG_FAILURE_RETRY to add support for EAGAIN and |
| 34 | // non-syscall libs. Since we are only using this in the emergency of |
| 35 | // a signal to stuff a terminating code into the logs, we will spin rather |
| 36 | // than try a usleep. |
| 37 | #define LOG_FAILURE_RETRY(exp) ({ \ |
| 38 | typeof (exp) _rc; \ |
| 39 | do { \ |
| 40 | _rc = (exp); \ |
| 41 | } while (((_rc == -1) \ |
| 42 | && ((errno == EINTR) \ |
| 43 | || (errno == EAGAIN))) \ |
| 44 | || (_rc == -EINTR) \ |
| 45 | || (_rc == -EAGAIN)); \ |
| 46 | _rc; }) |
| 47 | |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 48 | TEST(liblog, __android_log_buf_print) { |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 49 | EXPECT_LT(0, __android_log_buf_print(LOG_ID_RADIO, ANDROID_LOG_INFO, |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 50 | "TEST__android_log_buf_print", |
| 51 | "radio")); |
| 52 | usleep(1000); |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 53 | EXPECT_LT(0, __android_log_buf_print(LOG_ID_SYSTEM, ANDROID_LOG_INFO, |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 54 | "TEST__android_log_buf_print", |
| 55 | "system")); |
| 56 | usleep(1000); |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 57 | EXPECT_LT(0, __android_log_buf_print(LOG_ID_MAIN, ANDROID_LOG_INFO, |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 58 | "TEST__android_log_buf_print", |
| 59 | "main")); |
| 60 | usleep(1000); |
| 61 | } |
| 62 | |
| 63 | TEST(liblog, __android_log_buf_write) { |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 64 | EXPECT_LT(0, __android_log_buf_write(LOG_ID_RADIO, ANDROID_LOG_INFO, |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 65 | "TEST__android_log_buf_write", |
| 66 | "radio")); |
| 67 | usleep(1000); |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 68 | EXPECT_LT(0, __android_log_buf_write(LOG_ID_SYSTEM, ANDROID_LOG_INFO, |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 69 | "TEST__android_log_buf_write", |
| 70 | "system")); |
| 71 | usleep(1000); |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 72 | EXPECT_LT(0, __android_log_buf_write(LOG_ID_MAIN, ANDROID_LOG_INFO, |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 73 | "TEST__android_log_buf_write", |
| 74 | "main")); |
| 75 | usleep(1000); |
| 76 | } |
| 77 | |
| 78 | TEST(liblog, __android_log_btwrite) { |
| 79 | int intBuf = 0xDEADBEEF; |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 80 | EXPECT_LT(0, __android_log_btwrite(0, |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 81 | EVENT_TYPE_INT, |
| 82 | &intBuf, sizeof(intBuf))); |
| 83 | long long longBuf = 0xDEADBEEFA55A5AA5; |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 84 | EXPECT_LT(0, __android_log_btwrite(0, |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 85 | EVENT_TYPE_LONG, |
| 86 | &longBuf, sizeof(longBuf))); |
| 87 | usleep(1000); |
| 88 | char Buf[] = "\20\0\0\0DeAdBeEfA55a5aA5"; |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 89 | EXPECT_LT(0, __android_log_btwrite(0, |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 90 | EVENT_TYPE_STRING, |
| 91 | Buf, sizeof(Buf) - 1)); |
| 92 | usleep(1000); |
| 93 | } |
| 94 | |
| 95 | static void* ConcurrentPrintFn(void *arg) { |
| 96 | int ret = __android_log_buf_print(LOG_ID_MAIN, ANDROID_LOG_INFO, |
Elliott Hughes | 5d9fe77 | 2014-02-05 17:50:35 -0800 | [diff] [blame] | 97 | "TEST__android_log_print", "Concurrent %" PRIuPTR, |
| 98 | reinterpret_cast<uintptr_t>(arg)); |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 99 | return reinterpret_cast<void*>(ret); |
| 100 | } |
| 101 | |
| 102 | #define NUM_CONCURRENT 64 |
| 103 | #define _concurrent_name(a,n) a##__concurrent##n |
| 104 | #define concurrent_name(a,n) _concurrent_name(a,n) |
| 105 | |
| 106 | TEST(liblog, concurrent_name(__android_log_buf_print, NUM_CONCURRENT)) { |
| 107 | pthread_t t[NUM_CONCURRENT]; |
| 108 | int i; |
| 109 | for (i=0; i < NUM_CONCURRENT; i++) { |
| 110 | ASSERT_EQ(0, pthread_create(&t[i], NULL, |
| 111 | ConcurrentPrintFn, |
| 112 | reinterpret_cast<void *>(i))); |
| 113 | } |
| 114 | int ret = 0; |
| 115 | for (i=0; i < NUM_CONCURRENT; i++) { |
| 116 | void* result; |
| 117 | ASSERT_EQ(0, pthread_join(t[i], &result)); |
Elliott Hughes | 5d9fe77 | 2014-02-05 17:50:35 -0800 | [diff] [blame] | 118 | int this_result = reinterpret_cast<uintptr_t>(result); |
| 119 | if ((0 == ret) && (0 != this_result)) { |
| 120 | ret = this_result; |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 121 | } |
| 122 | } |
| 123 | ASSERT_LT(0, ret); |
| 124 | } |
| 125 | |
| 126 | TEST(liblog, __android_log_btwrite__android_logger_list_read) { |
| 127 | struct logger_list *logger_list; |
| 128 | |
| 129 | pid_t pid = getpid(); |
| 130 | |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 131 | ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( |
Mark Salyzyn | 2d3f38a | 2015-01-26 10:46:44 -0800 | [diff] [blame] | 132 | LOG_ID_EVENTS, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid))); |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 133 | |
| 134 | log_time ts(CLOCK_MONOTONIC); |
| 135 | |
| 136 | ASSERT_LT(0, __android_log_btwrite(0, EVENT_TYPE_LONG, &ts, sizeof(ts))); |
| 137 | usleep(1000000); |
| 138 | |
| 139 | int count = 0; |
| 140 | |
| 141 | for (;;) { |
| 142 | log_msg log_msg; |
| 143 | if (android_logger_list_read(logger_list, &log_msg) <= 0) { |
| 144 | break; |
| 145 | } |
| 146 | |
| 147 | ASSERT_EQ(log_msg.entry.pid, pid); |
| 148 | |
| 149 | if ((log_msg.entry.len != (4 + 1 + 8)) |
| 150 | || (log_msg.id() != LOG_ID_EVENTS)) { |
| 151 | continue; |
| 152 | } |
| 153 | |
| 154 | char *eventData = log_msg.msg(); |
| 155 | |
| 156 | if (eventData[4] != EVENT_TYPE_LONG) { |
| 157 | continue; |
| 158 | } |
| 159 | |
| 160 | log_time tx(eventData + 4 + 1); |
| 161 | if (ts == tx) { |
| 162 | ++count; |
| 163 | } |
| 164 | } |
| 165 | |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 166 | EXPECT_EQ(1, count); |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 167 | |
| 168 | android_logger_list_close(logger_list); |
| 169 | } |
| 170 | |
Mark Salyzyn | 7cc8013 | 2016-01-20 13:52:46 -0800 | [diff] [blame] | 171 | static inline int32_t get4LE(const char* src) |
| 172 | { |
| 173 | return src[0] | (src[1] << 8) | (src[2] << 16) | (src[3] << 24); |
| 174 | } |
| 175 | |
| 176 | TEST(liblog, __android_log_bswrite) { |
| 177 | struct logger_list *logger_list; |
| 178 | |
| 179 | pid_t pid = getpid(); |
| 180 | |
| 181 | ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( |
| 182 | LOG_ID_EVENTS, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid))); |
| 183 | |
| 184 | static const char buffer[] = "Hello World"; |
| 185 | log_time ts(android_log_clockid()); |
| 186 | |
| 187 | ASSERT_LT(0, __android_log_bswrite(0, buffer)); |
| 188 | usleep(1000000); |
| 189 | |
| 190 | int count = 0; |
| 191 | |
| 192 | for (;;) { |
| 193 | log_msg log_msg; |
| 194 | if (android_logger_list_read(logger_list, &log_msg) <= 0) { |
| 195 | break; |
| 196 | } |
| 197 | |
| 198 | ASSERT_EQ(log_msg.entry.pid, pid); |
| 199 | |
| 200 | if ((log_msg.entry.sec < (ts.tv_sec - 1)) |
| 201 | || ((ts.tv_sec + 1) < log_msg.entry.sec) |
| 202 | || (log_msg.entry.len != (4 + 1 + 4 + sizeof(buffer) - 1)) |
| 203 | || (log_msg.id() != LOG_ID_EVENTS)) { |
| 204 | continue; |
| 205 | } |
| 206 | |
| 207 | char *eventData = log_msg.msg(); |
| 208 | |
| 209 | if (eventData[4] != EVENT_TYPE_STRING) { |
| 210 | continue; |
| 211 | } |
| 212 | |
| 213 | int len = get4LE(eventData + 4 + 1); |
| 214 | if (len == (sizeof(buffer) - 1)) { |
| 215 | ++count; |
| 216 | |
| 217 | AndroidLogFormat *logformat = android_log_format_new(); |
| 218 | EXPECT_TRUE(NULL != logformat); |
| 219 | AndroidLogEntry entry; |
| 220 | char msgBuf[1024]; |
| 221 | EXPECT_EQ(0, android_log_processBinaryLogBuffer(&log_msg.entry_v1, |
| 222 | &entry, |
| 223 | NULL, |
| 224 | msgBuf, |
| 225 | sizeof(msgBuf))); |
| 226 | fflush(stderr); |
| 227 | EXPECT_EQ(31, android_log_printLogLine(logformat, fileno(stderr), &entry)); |
| 228 | android_log_format_free(logformat); |
| 229 | } |
| 230 | } |
| 231 | |
| 232 | EXPECT_EQ(1, count); |
| 233 | |
| 234 | android_logger_list_close(logger_list); |
| 235 | } |
| 236 | |
| 237 | TEST(liblog, __android_log_bswrite__empty_string) { |
| 238 | struct logger_list *logger_list; |
| 239 | |
| 240 | pid_t pid = getpid(); |
| 241 | |
| 242 | ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( |
| 243 | LOG_ID_EVENTS, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid))); |
| 244 | |
| 245 | static const char buffer[] = ""; |
| 246 | log_time ts(android_log_clockid()); |
| 247 | |
| 248 | ASSERT_LT(0, __android_log_bswrite(0, buffer)); |
| 249 | usleep(1000000); |
| 250 | |
| 251 | int count = 0; |
| 252 | |
| 253 | for (;;) { |
| 254 | log_msg log_msg; |
| 255 | if (android_logger_list_read(logger_list, &log_msg) <= 0) { |
| 256 | break; |
| 257 | } |
| 258 | |
| 259 | ASSERT_EQ(log_msg.entry.pid, pid); |
| 260 | |
| 261 | if ((log_msg.entry.sec < (ts.tv_sec - 1)) |
| 262 | || ((ts.tv_sec + 1) < log_msg.entry.sec) |
| 263 | || (log_msg.entry.len != (4 + 1 + 4)) |
| 264 | || (log_msg.id() != LOG_ID_EVENTS)) { |
| 265 | continue; |
| 266 | } |
| 267 | |
| 268 | char *eventData = log_msg.msg(); |
| 269 | |
| 270 | if (eventData[4] != EVENT_TYPE_STRING) { |
| 271 | continue; |
| 272 | } |
| 273 | |
| 274 | int len = get4LE(eventData + 4 + 1); |
| 275 | if (len == 0) { |
| 276 | ++count; |
| 277 | |
| 278 | AndroidLogFormat *logformat = android_log_format_new(); |
| 279 | EXPECT_TRUE(NULL != logformat); |
| 280 | AndroidLogEntry entry; |
| 281 | char msgBuf[1024]; |
| 282 | EXPECT_EQ(0, android_log_processBinaryLogBuffer(&log_msg.entry_v1, |
| 283 | &entry, |
| 284 | NULL, |
| 285 | msgBuf, |
| 286 | sizeof(msgBuf))); |
| 287 | fflush(stderr); |
| 288 | EXPECT_EQ(20, android_log_printLogLine(logformat, fileno(stderr), &entry)); |
| 289 | android_log_format_free(logformat); |
| 290 | } |
| 291 | } |
| 292 | |
| 293 | EXPECT_EQ(1, count); |
| 294 | |
| 295 | android_logger_list_close(logger_list); |
| 296 | } |
| 297 | |
Mark Salyzyn | ffbd86f | 2015-12-04 10:59:45 -0800 | [diff] [blame] | 298 | TEST(liblog, __security) { |
| 299 | static const char persist_key[] = "persist.logd.security"; |
| 300 | static const char readonly_key[] = "ro.device_owner"; |
| 301 | static const char nothing_val[] = "_NOTHING_TO_SEE_HERE_"; |
| 302 | char persist[PROP_VALUE_MAX]; |
| 303 | char readonly[PROP_VALUE_MAX]; |
| 304 | |
| 305 | property_get(persist_key, persist, ""); |
| 306 | property_get(readonly_key, readonly, nothing_val); |
| 307 | |
| 308 | if (!strcmp(readonly, nothing_val)) { |
| 309 | EXPECT_FALSE(__android_log_security()); |
| 310 | fprintf(stderr, "Warning, setting ro.device_owner to a domain\n"); |
| 311 | property_set(readonly_key, "com.google.android.SecOps.DeviceOwner"); |
| 312 | } else if (!strcasecmp(readonly, "false") || !readonly[0]) { |
| 313 | EXPECT_FALSE(__android_log_security()); |
| 314 | return; |
| 315 | } |
| 316 | |
| 317 | if (!strcasecmp(persist, "true")) { |
| 318 | EXPECT_TRUE(__android_log_security()); |
| 319 | } else { |
| 320 | EXPECT_FALSE(__android_log_security()); |
| 321 | } |
| 322 | property_set(persist_key, "TRUE"); |
| 323 | EXPECT_TRUE(__android_log_security()); |
| 324 | property_set(persist_key, "FALSE"); |
| 325 | EXPECT_FALSE(__android_log_security()); |
| 326 | property_set(persist_key, "true"); |
| 327 | EXPECT_TRUE(__android_log_security()); |
| 328 | property_set(persist_key, "false"); |
| 329 | EXPECT_FALSE(__android_log_security()); |
| 330 | property_set(persist_key, ""); |
| 331 | EXPECT_FALSE(__android_log_security()); |
| 332 | property_set(persist_key, persist); |
| 333 | } |
| 334 | |
Mark Salyzyn | 083b037 | 2015-12-04 10:59:45 -0800 | [diff] [blame] | 335 | TEST(liblog, __security_buffer) { |
| 336 | struct logger_list *logger_list; |
| 337 | android_event_long_t buffer; |
| 338 | |
| 339 | static const char persist_key[] = "persist.logd.security"; |
| 340 | char persist[PROP_VALUE_MAX]; |
| 341 | bool set_persist = false; |
| 342 | bool allow_security = false; |
| 343 | |
| 344 | if (__android_log_security()) { |
| 345 | allow_security = true; |
| 346 | } else { |
| 347 | property_get(persist_key, persist, ""); |
| 348 | if (strcasecmp(persist, "true")) { |
| 349 | property_set(persist_key, "TRUE"); |
| 350 | if (__android_log_security()) { |
| 351 | allow_security = true; |
| 352 | set_persist = true; |
| 353 | } else { |
| 354 | property_set(persist_key, persist); |
| 355 | } |
| 356 | } |
| 357 | } |
| 358 | |
| 359 | if (!allow_security) { |
| 360 | fprintf(stderr, "WARNING: " |
| 361 | "security buffer disabled, bypassing end-to-end test\n"); |
| 362 | |
| 363 | log_time ts(CLOCK_MONOTONIC); |
| 364 | |
| 365 | buffer.type = EVENT_TYPE_LONG; |
| 366 | buffer.data = *(static_cast<uint64_t *>((void *)&ts)); |
| 367 | |
| 368 | // expect failure! |
| 369 | ASSERT_GE(0, __android_log_security_bwrite(0, &buffer, sizeof(buffer))); |
| 370 | |
| 371 | return; |
| 372 | } |
| 373 | |
Mark Salyzyn | 8fa8896 | 2016-01-26 14:32:35 -0800 | [diff] [blame] | 374 | /* Matches clientHasLogCredentials() in logd */ |
| 375 | uid_t uid = getuid(); |
| 376 | gid_t gid = getgid(); |
| 377 | bool clientHasLogCredentials = true; |
| 378 | if ((uid != AID_SYSTEM) && (uid != AID_ROOT) && (uid != AID_LOG) |
| 379 | && (gid != AID_SYSTEM) && (gid != AID_ROOT) && (gid != AID_LOG)) { |
| 380 | uid_t euid = geteuid(); |
| 381 | if ((euid != AID_SYSTEM) && (euid != AID_ROOT) && (euid != AID_LOG)) { |
| 382 | gid_t egid = getegid(); |
| 383 | if ((egid != AID_SYSTEM) && (egid != AID_ROOT) && (egid != AID_LOG)) { |
| 384 | int num_groups = getgroups(0, NULL); |
| 385 | if (num_groups > 0) { |
| 386 | gid_t groups[num_groups]; |
| 387 | num_groups = getgroups(num_groups, groups); |
| 388 | while (num_groups > 0) { |
| 389 | if (groups[num_groups - 1] == AID_LOG) { |
| 390 | break; |
| 391 | } |
| 392 | --num_groups; |
| 393 | } |
| 394 | } |
| 395 | if (num_groups <= 0) { |
| 396 | clientHasLogCredentials = false; |
| 397 | } |
| 398 | } |
| 399 | } |
| 400 | } |
| 401 | if (!clientHasLogCredentials) { |
| 402 | fprintf(stderr, "WARNING: " |
| 403 | "not in system context, bypassing end-to-end test\n"); |
| 404 | |
| 405 | log_time ts(CLOCK_MONOTONIC); |
| 406 | |
| 407 | buffer.type = EVENT_TYPE_LONG; |
| 408 | buffer.data = *(static_cast<uint64_t *>((void *)&ts)); |
| 409 | |
| 410 | // expect failure! |
| 411 | ASSERT_GE(0, __android_log_security_bwrite(0, &buffer, sizeof(buffer))); |
| 412 | |
| 413 | return; |
| 414 | } |
| 415 | |
Mark Salyzyn | 083b037 | 2015-12-04 10:59:45 -0800 | [diff] [blame] | 416 | pid_t pid = getpid(); |
| 417 | |
| 418 | ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( |
| 419 | LOG_ID_SECURITY, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, |
| 420 | 1000, pid))); |
| 421 | |
| 422 | log_time ts(CLOCK_MONOTONIC); |
| 423 | |
| 424 | buffer.type = EVENT_TYPE_LONG; |
| 425 | buffer.data = *(static_cast<uint64_t *>((void *)&ts)); |
| 426 | |
| 427 | ASSERT_LT(0, __android_log_security_bwrite(0, &buffer, sizeof(buffer))); |
| 428 | usleep(1000000); |
| 429 | |
| 430 | int count = 0; |
| 431 | |
| 432 | for (;;) { |
| 433 | log_msg log_msg; |
| 434 | if (android_logger_list_read(logger_list, &log_msg) <= 0) { |
| 435 | break; |
| 436 | } |
| 437 | |
| 438 | ASSERT_EQ(log_msg.entry.pid, pid); |
| 439 | |
| 440 | if ((log_msg.entry.len != (4 + 1 + 8)) |
| 441 | || (log_msg.id() != LOG_ID_SECURITY)) { |
| 442 | continue; |
| 443 | } |
| 444 | |
| 445 | char *eventData = log_msg.msg(); |
| 446 | |
| 447 | if (eventData[4] != EVENT_TYPE_LONG) { |
| 448 | continue; |
| 449 | } |
| 450 | |
| 451 | log_time tx(eventData + 4 + 1); |
| 452 | if (ts == tx) { |
| 453 | ++count; |
| 454 | } |
| 455 | } |
| 456 | |
| 457 | if (set_persist) { |
| 458 | property_set(persist_key, persist); |
| 459 | } |
| 460 | |
| 461 | android_logger_list_close(logger_list); |
| 462 | |
Mark Salyzyn | 8fa8896 | 2016-01-26 14:32:35 -0800 | [diff] [blame] | 463 | bool clientHasSecurityCredentials = (uid == AID_SYSTEM) || (gid == AID_SYSTEM); |
| 464 | if (!clientHasSecurityCredentials) { |
| 465 | fprintf(stderr, "WARNING: " |
| 466 | "not system, content submitted but can not check end-to-end\n"); |
| 467 | } |
| 468 | EXPECT_EQ(clientHasSecurityCredentials ? 1 : 0, count); |
Mark Salyzyn | 083b037 | 2015-12-04 10:59:45 -0800 | [diff] [blame] | 469 | |
| 470 | } |
| 471 | |
Mark Salyzyn | cef098e | 2014-01-09 09:02:55 -0800 | [diff] [blame] | 472 | static unsigned signaled; |
| 473 | log_time signal_time; |
| 474 | |
Mark Salyzyn | a04464a | 2014-04-30 08:50:53 -0700 | [diff] [blame] | 475 | static void caught_blocking(int /*signum*/) |
Mark Salyzyn | cef098e | 2014-01-09 09:02:55 -0800 | [diff] [blame] | 476 | { |
| 477 | unsigned long long v = 0xDEADBEEFA55A0000ULL; |
| 478 | |
| 479 | v += getpid() & 0xFFFF; |
| 480 | |
| 481 | ++signaled; |
| 482 | if ((signal_time.tv_sec == 0) && (signal_time.tv_nsec == 0)) { |
Mark Salyzyn | 7e2f83c | 2014-03-05 07:41:49 -0800 | [diff] [blame] | 483 | signal_time = log_time(CLOCK_MONOTONIC); |
Mark Salyzyn | cef098e | 2014-01-09 09:02:55 -0800 | [diff] [blame] | 484 | signal_time.tv_sec += 2; |
| 485 | } |
| 486 | |
| 487 | LOG_FAILURE_RETRY(__android_log_btwrite(0, EVENT_TYPE_LONG, &v, sizeof(v))); |
| 488 | } |
| 489 | |
| 490 | // Fill in current process user and system time in 10ms increments |
| 491 | static void get_ticks(unsigned long long *uticks, unsigned long long *sticks) |
| 492 | { |
| 493 | *uticks = *sticks = 0; |
| 494 | |
| 495 | pid_t pid = getpid(); |
| 496 | |
| 497 | char buffer[512]; |
| 498 | snprintf(buffer, sizeof(buffer), "/proc/%u/stat", pid); |
| 499 | |
| 500 | FILE *fp = fopen(buffer, "r"); |
| 501 | if (!fp) { |
| 502 | return; |
| 503 | } |
| 504 | |
| 505 | char *cp = fgets(buffer, sizeof(buffer), fp); |
| 506 | fclose(fp); |
| 507 | if (!cp) { |
| 508 | return; |
| 509 | } |
| 510 | |
| 511 | pid_t d; |
| 512 | char s[sizeof(buffer)]; |
| 513 | char c; |
| 514 | long long ll; |
| 515 | unsigned long long ull; |
| 516 | |
| 517 | if (15 != sscanf(buffer, |
| 518 | "%d %s %c %lld %lld %lld %lld %lld %llu %llu %llu %llu %llu %llu %llu ", |
| 519 | &d, s, &c, &ll, &ll, &ll, &ll, &ll, &ull, &ull, &ull, &ull, &ull, |
| 520 | uticks, sticks)) { |
| 521 | *uticks = *sticks = 0; |
| 522 | } |
| 523 | } |
| 524 | |
| 525 | TEST(liblog, android_logger_list_read__cpu) { |
| 526 | struct logger_list *logger_list; |
| 527 | unsigned long long v = 0xDEADBEEFA55A0000ULL; |
| 528 | |
| 529 | pid_t pid = getpid(); |
| 530 | |
| 531 | v += pid & 0xFFFF; |
| 532 | |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 533 | ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( |
Mark Salyzyn | 2d3f38a | 2015-01-26 10:46:44 -0800 | [diff] [blame] | 534 | LOG_ID_EVENTS, ANDROID_LOG_RDONLY, 1000, pid))); |
Mark Salyzyn | cef098e | 2014-01-09 09:02:55 -0800 | [diff] [blame] | 535 | |
| 536 | int count = 0; |
| 537 | |
| 538 | int signals = 0; |
| 539 | |
| 540 | unsigned long long uticks_start; |
| 541 | unsigned long long sticks_start; |
| 542 | get_ticks(&uticks_start, &sticks_start); |
| 543 | |
| 544 | const unsigned alarm_time = 10; |
| 545 | |
| 546 | memset(&signal_time, 0, sizeof(signal_time)); |
| 547 | |
| 548 | signal(SIGALRM, caught_blocking); |
| 549 | alarm(alarm_time); |
| 550 | |
| 551 | signaled = 0; |
| 552 | |
| 553 | do { |
| 554 | log_msg log_msg; |
| 555 | if (android_logger_list_read(logger_list, &log_msg) <= 0) { |
| 556 | break; |
| 557 | } |
| 558 | |
| 559 | alarm(alarm_time); |
| 560 | |
| 561 | ++count; |
| 562 | |
| 563 | ASSERT_EQ(log_msg.entry.pid, pid); |
| 564 | |
| 565 | if ((log_msg.entry.len != (4 + 1 + 8)) |
| 566 | || (log_msg.id() != LOG_ID_EVENTS)) { |
| 567 | continue; |
| 568 | } |
| 569 | |
| 570 | char *eventData = log_msg.msg(); |
| 571 | |
| 572 | if (eventData[4] != EVENT_TYPE_LONG) { |
| 573 | continue; |
| 574 | } |
| 575 | |
| 576 | unsigned long long l = eventData[4 + 1 + 0] & 0xFF; |
| 577 | l |= (unsigned long long) (eventData[4 + 1 + 1] & 0xFF) << 8; |
| 578 | l |= (unsigned long long) (eventData[4 + 1 + 2] & 0xFF) << 16; |
| 579 | l |= (unsigned long long) (eventData[4 + 1 + 3] & 0xFF) << 24; |
| 580 | l |= (unsigned long long) (eventData[4 + 1 + 4] & 0xFF) << 32; |
| 581 | l |= (unsigned long long) (eventData[4 + 1 + 5] & 0xFF) << 40; |
| 582 | l |= (unsigned long long) (eventData[4 + 1 + 6] & 0xFF) << 48; |
| 583 | l |= (unsigned long long) (eventData[4 + 1 + 7] & 0xFF) << 56; |
| 584 | |
| 585 | if (l == v) { |
| 586 | ++signals; |
| 587 | break; |
| 588 | } |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 589 | } while (!signaled || (log_time(CLOCK_MONOTONIC) < signal_time)); |
Mark Salyzyn | cef098e | 2014-01-09 09:02:55 -0800 | [diff] [blame] | 590 | alarm(0); |
| 591 | signal(SIGALRM, SIG_DFL); |
| 592 | |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 593 | EXPECT_LT(1, count); |
Mark Salyzyn | cef098e | 2014-01-09 09:02:55 -0800 | [diff] [blame] | 594 | |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 595 | EXPECT_EQ(1, signals); |
Mark Salyzyn | cef098e | 2014-01-09 09:02:55 -0800 | [diff] [blame] | 596 | |
| 597 | android_logger_list_close(logger_list); |
| 598 | |
| 599 | unsigned long long uticks_end; |
| 600 | unsigned long long sticks_end; |
| 601 | get_ticks(&uticks_end, &sticks_end); |
| 602 | |
| 603 | // Less than 1% in either user or system time, or both |
| 604 | const unsigned long long one_percent_ticks = alarm_time; |
| 605 | unsigned long long user_ticks = uticks_end - uticks_start; |
| 606 | unsigned long long system_ticks = sticks_end - sticks_start; |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 607 | EXPECT_GT(one_percent_ticks, user_ticks); |
| 608 | EXPECT_GT(one_percent_ticks, system_ticks); |
| 609 | EXPECT_GT(one_percent_ticks, user_ticks + system_ticks); |
| 610 | } |
| 611 | |
| 612 | static const char max_payload_tag[] = "TEST_max_payload_XXXX"; |
Mark Salyzyn | 42ae827 | 2015-12-03 15:37:00 -0800 | [diff] [blame] | 613 | #define SIZEOF_MAX_PAYLOAD_BUF (LOGGER_ENTRY_MAX_PAYLOAD - \ |
| 614 | sizeof(max_payload_tag) - 1) |
| 615 | static const char max_payload_buf[] = "LEONATO\n\ |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 616 | I learn in this letter that Don Peter of Arragon\n\ |
| 617 | comes this night to Messina\n\ |
| 618 | MESSENGER\n\ |
| 619 | He is very near by this: he was not three leagues off\n\ |
| 620 | when I left him\n\ |
| 621 | LEONATO\n\ |
| 622 | How many gentlemen have you lost in this action?\n\ |
| 623 | MESSENGER\n\ |
| 624 | But few of any sort, and none of name\n\ |
| 625 | LEONATO\n\ |
| 626 | A victory is twice itself when the achiever brings\n\ |
| 627 | home full numbers. I find here that Don Peter hath\n\ |
| 628 | bestowed much honour on a young Florentine called Claudio\n\ |
| 629 | MESSENGER\n\ |
| 630 | Much deserved on his part and equally remembered by\n\ |
| 631 | Don Pedro: he hath borne himself beyond the\n\ |
| 632 | promise of his age, doing, in the figure of a lamb,\n\ |
| 633 | the feats of a lion: he hath indeed better\n\ |
| 634 | bettered expectation than you must expect of me to\n\ |
| 635 | tell you how\n\ |
| 636 | LEONATO\n\ |
| 637 | He hath an uncle here in Messina will be very much\n\ |
| 638 | glad of it.\n\ |
| 639 | MESSENGER\n\ |
| 640 | I have already delivered him letters, and there\n\ |
| 641 | appears much joy in him; even so much that joy could\n\ |
| 642 | not show itself modest enough without a badge of\n\ |
| 643 | bitterness.\n\ |
| 644 | LEONATO\n\ |
| 645 | Did he break out into tears?\n\ |
| 646 | MESSENGER\n\ |
| 647 | In great measure.\n\ |
| 648 | LEONATO\n\ |
| 649 | A kind overflow of kindness: there are no faces\n\ |
| 650 | truer than those that are so washed. How much\n\ |
| 651 | better is it to weep at joy than to joy at weeping!\n\ |
| 652 | BEATRICE\n\ |
| 653 | I pray you, is Signior Mountanto returned from the\n\ |
| 654 | wars or no?\n\ |
| 655 | MESSENGER\n\ |
| 656 | I know none of that name, lady: there was none such\n\ |
| 657 | in the army of any sort.\n\ |
| 658 | LEONATO\n\ |
| 659 | What is he that you ask for, niece?\n\ |
| 660 | HERO\n\ |
| 661 | My cousin means Signior Benedick of Padua.\n\ |
| 662 | MESSENGER\n\ |
| 663 | O, he's returned; and as pleasant as ever he was.\n\ |
| 664 | BEATRICE\n\ |
| 665 | He set up his bills here in Messina and challenged\n\ |
| 666 | Cupid at the flight; and my uncle's fool, reading\n\ |
| 667 | the challenge, subscribed for Cupid, and challenged\n\ |
| 668 | him at the bird-bolt. I pray you, how many hath he\n\ |
| 669 | killed and eaten in these wars? But how many hath\n\ |
| 670 | he killed? for indeed I promised to eat all of his killing.\n\ |
| 671 | LEONATO\n\ |
| 672 | Faith, niece, you tax Signior Benedick too much;\n\ |
| 673 | but he'll be meet with you, I doubt it not.\n\ |
| 674 | MESSENGER\n\ |
| 675 | He hath done good service, lady, in these wars.\n\ |
| 676 | BEATRICE\n\ |
| 677 | You had musty victual, and he hath holp to eat it:\n\ |
| 678 | he is a very valiant trencherman; he hath an\n\ |
| 679 | excellent stomach.\n\ |
| 680 | MESSENGER\n\ |
| 681 | And a good soldier too, lady.\n\ |
| 682 | BEATRICE\n\ |
| 683 | And a good soldier to a lady: but what is he to a lord?\n\ |
| 684 | MESSENGER\n\ |
| 685 | A lord to a lord, a man to a man; stuffed with all\n\ |
| 686 | honourable virtues.\n\ |
| 687 | BEATRICE\n\ |
| 688 | It is so, indeed; he is no less than a stuffed man:\n\ |
| 689 | but for the stuffing,--well, we are all mortal.\n\ |
| 690 | LEONATO\n\ |
| 691 | You must not, sir, mistake my niece. There is a\n\ |
| 692 | kind of merry war betwixt Signior Benedick and her:\n\ |
| 693 | they never meet but there's a skirmish of wit\n\ |
| 694 | between them.\n\ |
| 695 | BEATRICE\n\ |
| 696 | Alas! he gets nothing by that. In our last\n\ |
| 697 | conflict four of his five wits went halting off, and\n\ |
| 698 | now is the whole man governed with one: so that if\n\ |
| 699 | he have wit enough to keep himself warm, let him\n\ |
| 700 | bear it for a difference between himself and his\n\ |
| 701 | horse; for it is all the wealth that he hath left,\n\ |
| 702 | to be known a reasonable creature. Who is his\n\ |
| 703 | companion now? He hath every month a new sworn brother.\n\ |
| 704 | MESSENGER\n\ |
| 705 | Is't possible?\n\ |
| 706 | BEATRICE\n\ |
| 707 | Very easily possible: he wears his faith but as\n\ |
| 708 | the fashion of his hat; it ever changes with the\n\ |
| 709 | next block.\n\ |
| 710 | MESSENGER\n\ |
| 711 | I see, lady, the gentleman is not in your books.\n\ |
| 712 | BEATRICE\n\ |
| 713 | No; an he were, I would burn my study. But, I pray\n\ |
| 714 | you, who is his companion? Is there no young\n\ |
| 715 | squarer now that will make a voyage with him to the devil?\n\ |
| 716 | MESSENGER\n\ |
| 717 | He is most in the company of the right noble Claudio.\n\ |
| 718 | BEATRICE\n\ |
| 719 | O Lord, he will hang upon him like a disease: he\n\ |
| 720 | is sooner caught than the pestilence, and the taker\n\ |
| 721 | runs presently mad. God help the noble Claudio! if\n\ |
| 722 | he have caught the Benedick, it will cost him a\n\ |
| 723 | thousand pound ere a' be cured.\n\ |
| 724 | MESSENGER\n\ |
| 725 | I will hold friends with you, lady.\n\ |
| 726 | BEATRICE\n\ |
| 727 | Do, good friend.\n\ |
| 728 | LEONATO\n\ |
| 729 | You will never run mad, niece.\n\ |
| 730 | BEATRICE\n\ |
| 731 | No, not till a hot January.\n\ |
| 732 | MESSENGER\n\ |
| 733 | Don Pedro is approached.\n\ |
| 734 | Enter DON PEDRO, DON JOHN, CLAUDIO, BENEDICK, and BALTHASAR\n\ |
| 735 | \n\ |
| 736 | DON PEDRO\n\ |
| 737 | Good Signior Leonato, you are come to meet your\n\ |
| 738 | trouble: the fashion of the world is to avoid\n\ |
| 739 | cost, and you encounter it\n\ |
| 740 | LEONATO\n\ |
Mark Salyzyn | 42ae827 | 2015-12-03 15:37:00 -0800 | [diff] [blame] | 741 | Never came trouble to my house in the likeness of your grace"; |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 742 | |
| 743 | TEST(liblog, max_payload) { |
| 744 | pid_t pid = getpid(); |
| 745 | char tag[sizeof(max_payload_tag)]; |
| 746 | memcpy(tag, max_payload_tag, sizeof(tag)); |
| 747 | snprintf(tag + sizeof(tag) - 5, 5, "%04X", pid & 0xFFFF); |
| 748 | |
| 749 | LOG_FAILURE_RETRY(__android_log_buf_write(LOG_ID_SYSTEM, ANDROID_LOG_INFO, |
| 750 | tag, max_payload_buf)); |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 751 | sleep(2); |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 752 | |
| 753 | struct logger_list *logger_list; |
| 754 | |
| 755 | ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( |
Mark Salyzyn | 2d3f38a | 2015-01-26 10:46:44 -0800 | [diff] [blame] | 756 | LOG_ID_SYSTEM, ANDROID_LOG_RDONLY, 100, 0))); |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 757 | |
| 758 | bool matches = false; |
| 759 | ssize_t max_len = 0; |
| 760 | |
| 761 | for(;;) { |
| 762 | log_msg log_msg; |
| 763 | if (android_logger_list_read(logger_list, &log_msg) <= 0) { |
| 764 | break; |
| 765 | } |
| 766 | |
| 767 | if ((log_msg.entry.pid != pid) || (log_msg.id() != LOG_ID_SYSTEM)) { |
| 768 | continue; |
| 769 | } |
| 770 | |
| 771 | char *data = log_msg.msg() + 1; |
| 772 | |
| 773 | if (strcmp(data, tag)) { |
| 774 | continue; |
| 775 | } |
| 776 | |
| 777 | data += strlen(data) + 1; |
| 778 | |
| 779 | const char *left = data; |
| 780 | const char *right = max_payload_buf; |
| 781 | while (*left && *right && (*left == *right)) { |
| 782 | ++left; |
| 783 | ++right; |
| 784 | } |
| 785 | |
| 786 | if (max_len <= (left - data)) { |
| 787 | max_len = left - data + 1; |
| 788 | } |
| 789 | |
| 790 | if (max_len > 512) { |
| 791 | matches = true; |
| 792 | break; |
| 793 | } |
| 794 | } |
| 795 | |
Mark Salyzyn | 8444eb8 | 2014-04-24 09:43:23 -0700 | [diff] [blame] | 796 | android_logger_list_close(logger_list); |
| 797 | |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 798 | EXPECT_EQ(true, matches); |
| 799 | |
Mark Salyzyn | 42ae827 | 2015-12-03 15:37:00 -0800 | [diff] [blame] | 800 | EXPECT_LE(SIZEOF_MAX_PAYLOAD_BUF, static_cast<size_t>(max_len)); |
Mark Salyzyn | 8444eb8 | 2014-04-24 09:43:23 -0700 | [diff] [blame] | 801 | } |
| 802 | |
| 803 | TEST(liblog, too_big_payload) { |
| 804 | pid_t pid = getpid(); |
| 805 | static const char big_payload_tag[] = "TEST_big_payload_XXXX"; |
| 806 | char tag[sizeof(big_payload_tag)]; |
| 807 | memcpy(tag, big_payload_tag, sizeof(tag)); |
| 808 | snprintf(tag + sizeof(tag) - 5, 5, "%04X", pid & 0xFFFF); |
| 809 | |
| 810 | std::string longString(3266519, 'x'); |
| 811 | |
| 812 | ssize_t ret = LOG_FAILURE_RETRY(__android_log_buf_write(LOG_ID_SYSTEM, |
| 813 | ANDROID_LOG_INFO, tag, longString.c_str())); |
| 814 | |
| 815 | struct logger_list *logger_list; |
| 816 | |
| 817 | ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( |
Mark Salyzyn | 2d3f38a | 2015-01-26 10:46:44 -0800 | [diff] [blame] | 818 | LOG_ID_SYSTEM, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 100, 0))); |
Mark Salyzyn | 8444eb8 | 2014-04-24 09:43:23 -0700 | [diff] [blame] | 819 | |
| 820 | ssize_t max_len = 0; |
| 821 | |
| 822 | for(;;) { |
| 823 | log_msg log_msg; |
| 824 | if (android_logger_list_read(logger_list, &log_msg) <= 0) { |
| 825 | break; |
| 826 | } |
| 827 | |
| 828 | if ((log_msg.entry.pid != pid) || (log_msg.id() != LOG_ID_SYSTEM)) { |
| 829 | continue; |
| 830 | } |
| 831 | |
| 832 | char *data = log_msg.msg() + 1; |
| 833 | |
| 834 | if (strcmp(data, tag)) { |
| 835 | continue; |
| 836 | } |
| 837 | |
| 838 | data += strlen(data) + 1; |
| 839 | |
| 840 | const char *left = data; |
| 841 | const char *right = longString.c_str(); |
| 842 | while (*left && *right && (*left == *right)) { |
| 843 | ++left; |
| 844 | ++right; |
| 845 | } |
| 846 | |
| 847 | if (max_len <= (left - data)) { |
| 848 | max_len = left - data + 1; |
| 849 | } |
| 850 | } |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 851 | |
| 852 | android_logger_list_close(logger_list); |
Mark Salyzyn | 8444eb8 | 2014-04-24 09:43:23 -0700 | [diff] [blame] | 853 | |
| 854 | EXPECT_LE(LOGGER_ENTRY_MAX_PAYLOAD - sizeof(big_payload_tag), |
| 855 | static_cast<size_t>(max_len)); |
| 856 | |
Ben Cheng | 4323292 | 2014-05-20 10:38:24 -0700 | [diff] [blame] | 857 | EXPECT_EQ(ret, max_len + static_cast<ssize_t>(sizeof(big_payload_tag))); |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 858 | } |
| 859 | |
| 860 | TEST(liblog, dual_reader) { |
| 861 | struct logger_list *logger_list1; |
| 862 | |
| 863 | // >25 messages due to liblog.__android_log_buf_print__concurrentXX above. |
| 864 | ASSERT_TRUE(NULL != (logger_list1 = android_logger_list_open( |
Mark Salyzyn | 2d3f38a | 2015-01-26 10:46:44 -0800 | [diff] [blame] | 865 | LOG_ID_MAIN, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 25, 0))); |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 866 | |
| 867 | struct logger_list *logger_list2; |
| 868 | |
| 869 | if (NULL == (logger_list2 = android_logger_list_open( |
Mark Salyzyn | 2d3f38a | 2015-01-26 10:46:44 -0800 | [diff] [blame] | 870 | LOG_ID_MAIN, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 15, 0))) { |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 871 | android_logger_list_close(logger_list1); |
| 872 | ASSERT_TRUE(NULL != logger_list2); |
| 873 | } |
| 874 | |
| 875 | int count1 = 0; |
| 876 | bool done1 = false; |
| 877 | int count2 = 0; |
| 878 | bool done2 = false; |
| 879 | |
| 880 | do { |
| 881 | log_msg log_msg; |
| 882 | |
| 883 | if (!done1) { |
| 884 | if (android_logger_list_read(logger_list1, &log_msg) <= 0) { |
| 885 | done1 = true; |
| 886 | } else { |
| 887 | ++count1; |
| 888 | } |
| 889 | } |
| 890 | |
| 891 | if (!done2) { |
| 892 | if (android_logger_list_read(logger_list2, &log_msg) <= 0) { |
| 893 | done2 = true; |
| 894 | } else { |
| 895 | ++count2; |
| 896 | } |
| 897 | } |
| 898 | } while ((!done1) || (!done2)); |
| 899 | |
| 900 | android_logger_list_close(logger_list1); |
| 901 | android_logger_list_close(logger_list2); |
| 902 | |
| 903 | EXPECT_EQ(25, count1); |
| 904 | EXPECT_EQ(15, count2); |
Mark Salyzyn | cef098e | 2014-01-09 09:02:55 -0800 | [diff] [blame] | 905 | } |
| 906 | |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 907 | TEST(liblog, android_logger_get_) { |
Mark Salyzyn | 2d3f38a | 2015-01-26 10:46:44 -0800 | [diff] [blame] | 908 | struct logger_list * logger_list = android_logger_list_alloc(ANDROID_LOG_WRONLY, 0, 0); |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 909 | |
| 910 | for(int i = LOG_ID_MIN; i < LOG_ID_MAX; ++i) { |
| 911 | log_id_t id = static_cast<log_id_t>(i); |
| 912 | const char *name = android_log_id_to_name(id); |
| 913 | if (id != android_name_to_log_id(name)) { |
| 914 | continue; |
| 915 | } |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 916 | fprintf(stderr, "log buffer %s\r", name); |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 917 | struct logger * logger; |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 918 | EXPECT_TRUE(NULL != (logger = android_logger_open(logger_list, id))); |
| 919 | EXPECT_EQ(id, android_logger_get_id(logger)); |
Mark Salyzyn | 7d8939e | 2015-12-01 12:47:43 -0800 | [diff] [blame] | 920 | EXPECT_LT(0, android_logger_get_log_size(logger)); |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 921 | /* crash buffer is allowed to be empty, that is actually healthy! */ |
Mark Salyzyn | 083b037 | 2015-12-04 10:59:45 -0800 | [diff] [blame] | 922 | if (android_logger_get_log_readable_size(logger) || |
| 923 | (strcmp("crash", name) && strcmp("security", name))) { |
Mark Salyzyn | 7d8939e | 2015-12-01 12:47:43 -0800 | [diff] [blame] | 924 | EXPECT_LT(0, android_logger_get_log_readable_size(logger)); |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 925 | } |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 926 | EXPECT_LT(0, android_logger_get_log_version(logger)); |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 927 | } |
| 928 | |
| 929 | android_logger_list_close(logger_list); |
| 930 | } |
Mark Salyzyn | 5045f57 | 2014-04-30 08:50:53 -0700 | [diff] [blame] | 931 | |
| 932 | static bool checkPriForTag(AndroidLogFormat *p_format, const char *tag, android_LogPriority pri) { |
| 933 | return android_log_shouldPrintLine(p_format, tag, pri) |
| 934 | && !android_log_shouldPrintLine(p_format, tag, (android_LogPriority)(pri - 1)); |
| 935 | } |
| 936 | |
| 937 | TEST(liblog, filterRule) { |
| 938 | static const char tag[] = "random"; |
| 939 | |
| 940 | AndroidLogFormat *p_format = android_log_format_new(); |
| 941 | |
| 942 | android_log_addFilterRule(p_format,"*:i"); |
| 943 | |
| 944 | EXPECT_TRUE(checkPriForTag(p_format, tag, ANDROID_LOG_INFO)); |
| 945 | EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) == 0); |
| 946 | android_log_addFilterRule(p_format, "*"); |
| 947 | EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_DEBUG)); |
| 948 | EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) > 0); |
| 949 | android_log_addFilterRule(p_format, "*:v"); |
| 950 | EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_VERBOSE)); |
| 951 | EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) > 0); |
| 952 | android_log_addFilterRule(p_format, "*:i"); |
| 953 | EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_INFO)); |
| 954 | EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) == 0); |
| 955 | |
| 956 | android_log_addFilterRule(p_format, tag); |
| 957 | EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_VERBOSE)); |
| 958 | EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) > 0); |
| 959 | android_log_addFilterRule(p_format, "random:v"); |
| 960 | EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_VERBOSE)); |
| 961 | EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) > 0); |
| 962 | android_log_addFilterRule(p_format, "random:d"); |
| 963 | EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_DEBUG)); |
| 964 | EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) > 0); |
| 965 | android_log_addFilterRule(p_format, "random:w"); |
| 966 | EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_WARN)); |
| 967 | EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) == 0); |
| 968 | |
| 969 | android_log_addFilterRule(p_format, "crap:*"); |
| 970 | EXPECT_TRUE (checkPriForTag(p_format, "crap", ANDROID_LOG_VERBOSE)); |
| 971 | EXPECT_TRUE(android_log_shouldPrintLine(p_format, "crap", ANDROID_LOG_VERBOSE) > 0); |
| 972 | |
| 973 | // invalid expression |
| 974 | EXPECT_TRUE (android_log_addFilterRule(p_format, "random:z") < 0); |
| 975 | EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_WARN)); |
| 976 | EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) == 0); |
| 977 | |
| 978 | // Issue #550946 |
| 979 | EXPECT_TRUE(android_log_addFilterString(p_format, " ") == 0); |
| 980 | EXPECT_TRUE(checkPriForTag(p_format, tag, ANDROID_LOG_WARN)); |
| 981 | |
| 982 | // note trailing space |
| 983 | EXPECT_TRUE(android_log_addFilterString(p_format, "*:s random:d ") == 0); |
| 984 | EXPECT_TRUE(checkPriForTag(p_format, tag, ANDROID_LOG_DEBUG)); |
| 985 | |
| 986 | EXPECT_TRUE(android_log_addFilterString(p_format, "*:s random:z") < 0); |
| 987 | |
| 988 | #if 0 // bitrot, seek update |
| 989 | char defaultBuffer[512]; |
| 990 | |
| 991 | android_log_formatLogLine(p_format, |
| 992 | defaultBuffer, sizeof(defaultBuffer), 0, ANDROID_LOG_ERROR, 123, |
| 993 | 123, 123, tag, "nofile", strlen("Hello"), "Hello", NULL); |
| 994 | |
| 995 | fprintf(stderr, "%s\n", defaultBuffer); |
| 996 | #endif |
| 997 | |
| 998 | android_log_format_free(p_format); |
| 999 | } |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 1000 | |
| 1001 | TEST(liblog, is_loggable) { |
| 1002 | static const char tag[] = "is_loggable"; |
| 1003 | static const char log_namespace[] = "persist.log.tag."; |
| 1004 | static const size_t base_offset = 8; /* skip "persist." */ |
| 1005 | // sizeof("string") = strlen("string") + 1 |
| 1006 | char key[sizeof(log_namespace) + sizeof(tag) - 1]; |
| 1007 | char hold[4][PROP_VALUE_MAX]; |
| 1008 | static const struct { |
| 1009 | int level; |
| 1010 | char type; |
| 1011 | } levels[] = { |
| 1012 | { ANDROID_LOG_VERBOSE, 'v' }, |
| 1013 | { ANDROID_LOG_DEBUG , 'd' }, |
| 1014 | { ANDROID_LOG_INFO , 'i' }, |
| 1015 | { ANDROID_LOG_WARN , 'w' }, |
| 1016 | { ANDROID_LOG_ERROR , 'e' }, |
| 1017 | { ANDROID_LOG_FATAL , 'a' }, |
| 1018 | { -1 , 's' }, |
| 1019 | { -2 , 'g' }, // Illegal value, resort to default |
| 1020 | }; |
| 1021 | |
| 1022 | // Set up initial test condition |
| 1023 | memset(hold, 0, sizeof(hold)); |
| 1024 | snprintf(key, sizeof(key), "%s%s", log_namespace, tag); |
| 1025 | property_get(key, hold[0], ""); |
| 1026 | property_set(key, ""); |
| 1027 | property_get(key + base_offset, hold[1], ""); |
| 1028 | property_set(key + base_offset, ""); |
| 1029 | strcpy(key, log_namespace); |
| 1030 | key[sizeof(log_namespace) - 2] = '\0'; |
| 1031 | property_get(key, hold[2], ""); |
| 1032 | property_set(key, ""); |
| 1033 | property_get(key, hold[3], ""); |
| 1034 | property_set(key + base_offset, ""); |
| 1035 | |
| 1036 | // All combinations of level and defaults |
| 1037 | for(size_t i = 0; i < (sizeof(levels) / sizeof(levels[0])); ++i) { |
| 1038 | if (levels[i].level == -2) { |
| 1039 | continue; |
| 1040 | } |
| 1041 | for(size_t j = 0; j < (sizeof(levels) / sizeof(levels[0])); ++j) { |
| 1042 | if (levels[j].level == -2) { |
| 1043 | continue; |
| 1044 | } |
| 1045 | fprintf(stderr, "i=%zu j=%zu\r", i, j); |
Mark Salyzyn | 77c166b | 2015-12-07 16:09:22 -0800 | [diff] [blame] | 1046 | bool android_log_is_loggable = __android_log_is_loggable( |
| 1047 | levels[i].level, tag, levels[j].level); |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 1048 | if ((levels[i].level < levels[j].level) |
| 1049 | || (levels[j].level == -1)) { |
Mark Salyzyn | 77c166b | 2015-12-07 16:09:22 -0800 | [diff] [blame] | 1050 | if (android_log_is_loggable) { |
| 1051 | fprintf(stderr, "\n"); |
| 1052 | } |
| 1053 | EXPECT_FALSE(android_log_is_loggable); |
| 1054 | for(size_t k = 1000; k; --k) { |
| 1055 | EXPECT_FALSE(__android_log_is_loggable( |
| 1056 | levels[i].level, tag, levels[j].level)); |
| 1057 | } |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 1058 | } else { |
Mark Salyzyn | 77c166b | 2015-12-07 16:09:22 -0800 | [diff] [blame] | 1059 | if (!android_log_is_loggable) { |
| 1060 | fprintf(stderr, "\n"); |
| 1061 | } |
| 1062 | EXPECT_TRUE(android_log_is_loggable); |
| 1063 | for(size_t k = 1000; k; --k) { |
| 1064 | EXPECT_TRUE(__android_log_is_loggable( |
| 1065 | levels[i].level, tag, levels[j].level)); |
| 1066 | } |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 1067 | } |
| 1068 | } |
| 1069 | } |
| 1070 | |
| 1071 | // All combinations of level and tag and global properties |
| 1072 | for(size_t i = 0; i < (sizeof(levels) / sizeof(levels[0])); ++i) { |
| 1073 | if (levels[i].level == -2) { |
| 1074 | continue; |
| 1075 | } |
| 1076 | for(size_t j = 0; j < (sizeof(levels) / sizeof(levels[0])); ++j) { |
| 1077 | char buf[2]; |
| 1078 | buf[0] = levels[j].type; |
| 1079 | buf[1] = '\0'; |
| 1080 | |
| 1081 | snprintf(key, sizeof(key), "%s%s", log_namespace, tag); |
| 1082 | fprintf(stderr, "i=%zu j=%zu property_set(\"%s\",\"%s\")\r", |
| 1083 | i, j, key, buf); |
| 1084 | property_set(key, buf); |
Mark Salyzyn | 77c166b | 2015-12-07 16:09:22 -0800 | [diff] [blame] | 1085 | bool android_log_is_loggable = __android_log_is_loggable( |
| 1086 | levels[i].level, tag, ANDROID_LOG_DEBUG); |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 1087 | if ((levels[i].level < levels[j].level) |
| 1088 | || (levels[j].level == -1) |
| 1089 | || ((levels[i].level < ANDROID_LOG_DEBUG) |
| 1090 | && (levels[j].level == -2))) { |
Mark Salyzyn | 77c166b | 2015-12-07 16:09:22 -0800 | [diff] [blame] | 1091 | if (android_log_is_loggable) { |
| 1092 | fprintf(stderr, "\n"); |
| 1093 | } |
| 1094 | EXPECT_FALSE(android_log_is_loggable); |
| 1095 | for(size_t k = 1000; k; --k) { |
| 1096 | EXPECT_FALSE(__android_log_is_loggable( |
| 1097 | levels[i].level, tag, ANDROID_LOG_DEBUG)); |
| 1098 | } |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 1099 | } else { |
Mark Salyzyn | 77c166b | 2015-12-07 16:09:22 -0800 | [diff] [blame] | 1100 | if (!android_log_is_loggable) { |
| 1101 | fprintf(stderr, "\n"); |
| 1102 | } |
| 1103 | EXPECT_TRUE(android_log_is_loggable); |
| 1104 | for(size_t k = 1000; k; --k) { |
| 1105 | EXPECT_TRUE(__android_log_is_loggable( |
| 1106 | levels[i].level, tag, ANDROID_LOG_DEBUG)); |
| 1107 | } |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 1108 | } |
| 1109 | property_set(key, ""); |
| 1110 | |
| 1111 | fprintf(stderr, "i=%zu j=%zu property_set(\"%s\",\"%s\")\r", |
| 1112 | i, j, key + base_offset, buf); |
| 1113 | property_set(key + base_offset, buf); |
Mark Salyzyn | 77c166b | 2015-12-07 16:09:22 -0800 | [diff] [blame] | 1114 | android_log_is_loggable = __android_log_is_loggable( |
| 1115 | levels[i].level, tag, ANDROID_LOG_DEBUG); |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 1116 | if ((levels[i].level < levels[j].level) |
| 1117 | || (levels[j].level == -1) |
| 1118 | || ((levels[i].level < ANDROID_LOG_DEBUG) |
| 1119 | && (levels[j].level == -2))) { |
Mark Salyzyn | 77c166b | 2015-12-07 16:09:22 -0800 | [diff] [blame] | 1120 | if (android_log_is_loggable) { |
| 1121 | fprintf(stderr, "\n"); |
| 1122 | } |
| 1123 | EXPECT_FALSE(android_log_is_loggable); |
| 1124 | for(size_t k = 1000; k; --k) { |
| 1125 | EXPECT_FALSE(__android_log_is_loggable( |
| 1126 | levels[i].level, tag, ANDROID_LOG_DEBUG)); |
| 1127 | } |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 1128 | } else { |
Mark Salyzyn | 77c166b | 2015-12-07 16:09:22 -0800 | [diff] [blame] | 1129 | if (!android_log_is_loggable) { |
| 1130 | fprintf(stderr, "\n"); |
| 1131 | } |
| 1132 | EXPECT_TRUE(android_log_is_loggable); |
| 1133 | for(size_t k = 1000; k; --k) { |
| 1134 | EXPECT_TRUE(__android_log_is_loggable( |
| 1135 | levels[i].level, tag, ANDROID_LOG_DEBUG)); |
| 1136 | } |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 1137 | } |
| 1138 | property_set(key + base_offset, ""); |
| 1139 | |
| 1140 | strcpy(key, log_namespace); |
| 1141 | key[sizeof(log_namespace) - 2] = '\0'; |
| 1142 | fprintf(stderr, "i=%zu j=%zu property_set(\"%s\",\"%s\")\r", |
| 1143 | i, j, key, buf); |
| 1144 | property_set(key, buf); |
Mark Salyzyn | 77c166b | 2015-12-07 16:09:22 -0800 | [diff] [blame] | 1145 | android_log_is_loggable = __android_log_is_loggable( |
| 1146 | levels[i].level, tag, ANDROID_LOG_DEBUG); |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 1147 | if ((levels[i].level < levels[j].level) |
| 1148 | || (levels[j].level == -1) |
| 1149 | || ((levels[i].level < ANDROID_LOG_DEBUG) |
| 1150 | && (levels[j].level == -2))) { |
Mark Salyzyn | 77c166b | 2015-12-07 16:09:22 -0800 | [diff] [blame] | 1151 | if (android_log_is_loggable) { |
| 1152 | fprintf(stderr, "\n"); |
| 1153 | } |
| 1154 | EXPECT_FALSE(android_log_is_loggable); |
| 1155 | for(size_t k = 1000; k; --k) { |
| 1156 | EXPECT_FALSE(__android_log_is_loggable( |
| 1157 | levels[i].level, tag, ANDROID_LOG_DEBUG)); |
| 1158 | } |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 1159 | } else { |
Mark Salyzyn | 77c166b | 2015-12-07 16:09:22 -0800 | [diff] [blame] | 1160 | if (!android_log_is_loggable) { |
| 1161 | fprintf(stderr, "\n"); |
| 1162 | } |
| 1163 | EXPECT_TRUE(android_log_is_loggable); |
| 1164 | for(size_t k = 1000; k; --k) { |
| 1165 | EXPECT_TRUE(__android_log_is_loggable( |
| 1166 | levels[i].level, tag, ANDROID_LOG_DEBUG)); |
| 1167 | } |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 1168 | } |
| 1169 | property_set(key, ""); |
| 1170 | |
| 1171 | fprintf(stderr, "i=%zu j=%zu property_set(\"%s\",\"%s\")\r", |
| 1172 | i, j, key + base_offset, buf); |
| 1173 | property_set(key + base_offset, buf); |
Mark Salyzyn | 77c166b | 2015-12-07 16:09:22 -0800 | [diff] [blame] | 1174 | android_log_is_loggable = __android_log_is_loggable( |
| 1175 | levels[i].level, tag, ANDROID_LOG_DEBUG); |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 1176 | if ((levels[i].level < levels[j].level) |
| 1177 | || (levels[j].level == -1) |
| 1178 | || ((levels[i].level < ANDROID_LOG_DEBUG) |
| 1179 | && (levels[j].level == -2))) { |
Mark Salyzyn | 77c166b | 2015-12-07 16:09:22 -0800 | [diff] [blame] | 1180 | if (android_log_is_loggable) { |
| 1181 | fprintf(stderr, "\n"); |
| 1182 | } |
| 1183 | EXPECT_FALSE(android_log_is_loggable); |
| 1184 | for(size_t k = 1000; k; --k) { |
| 1185 | EXPECT_FALSE(__android_log_is_loggable( |
| 1186 | levels[i].level, tag, ANDROID_LOG_DEBUG)); |
| 1187 | } |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 1188 | } else { |
Mark Salyzyn | 77c166b | 2015-12-07 16:09:22 -0800 | [diff] [blame] | 1189 | if (!android_log_is_loggable) { |
| 1190 | fprintf(stderr, "\n"); |
| 1191 | } |
| 1192 | EXPECT_TRUE(android_log_is_loggable); |
| 1193 | for(size_t k = 1000; k; --k) { |
| 1194 | EXPECT_TRUE(__android_log_is_loggable( |
| 1195 | levels[i].level, tag, ANDROID_LOG_DEBUG)); |
| 1196 | } |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 1197 | } |
| 1198 | property_set(key + base_offset, ""); |
| 1199 | } |
| 1200 | } |
| 1201 | |
| 1202 | // All combinations of level and tag properties, but with global set to INFO |
| 1203 | strcpy(key, log_namespace); |
| 1204 | key[sizeof(log_namespace) - 2] = '\0'; |
| 1205 | property_set(key, "I"); |
| 1206 | snprintf(key, sizeof(key), "%s%s", log_namespace, tag); |
| 1207 | for(size_t i = 0; i < (sizeof(levels) / sizeof(levels[0])); ++i) { |
| 1208 | if (levels[i].level == -2) { |
| 1209 | continue; |
| 1210 | } |
| 1211 | for(size_t j = 0; j < (sizeof(levels) / sizeof(levels[0])); ++j) { |
| 1212 | char buf[2]; |
| 1213 | buf[0] = levels[j].type; |
| 1214 | buf[1] = '\0'; |
| 1215 | |
| 1216 | fprintf(stderr, "i=%zu j=%zu property_set(\"%s\",\"%s\")\r", |
| 1217 | i, j, key, buf); |
| 1218 | property_set(key, buf); |
Mark Salyzyn | 77c166b | 2015-12-07 16:09:22 -0800 | [diff] [blame] | 1219 | bool android_log_is_loggable = __android_log_is_loggable( |
| 1220 | levels[i].level, tag, ANDROID_LOG_DEBUG); |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 1221 | if ((levels[i].level < levels[j].level) |
| 1222 | || (levels[j].level == -1) |
| 1223 | || ((levels[i].level < ANDROID_LOG_INFO) // Yes INFO |
| 1224 | && (levels[j].level == -2))) { |
Mark Salyzyn | 77c166b | 2015-12-07 16:09:22 -0800 | [diff] [blame] | 1225 | if (android_log_is_loggable) { |
| 1226 | fprintf(stderr, "\n"); |
| 1227 | } |
| 1228 | EXPECT_FALSE(android_log_is_loggable); |
| 1229 | for(size_t k = 1000; k; --k) { |
| 1230 | EXPECT_FALSE(__android_log_is_loggable( |
| 1231 | levels[i].level, tag, ANDROID_LOG_DEBUG)); |
| 1232 | } |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 1233 | } else { |
Mark Salyzyn | 77c166b | 2015-12-07 16:09:22 -0800 | [diff] [blame] | 1234 | if (!android_log_is_loggable) { |
| 1235 | fprintf(stderr, "\n"); |
| 1236 | } |
| 1237 | EXPECT_TRUE(android_log_is_loggable); |
| 1238 | for(size_t k = 1000; k; --k) { |
| 1239 | EXPECT_TRUE(__android_log_is_loggable( |
| 1240 | levels[i].level, tag, ANDROID_LOG_DEBUG)); |
| 1241 | } |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 1242 | } |
| 1243 | property_set(key, ""); |
| 1244 | |
| 1245 | fprintf(stderr, "i=%zu j=%zu property_set(\"%s\",\"%s\")\r", |
| 1246 | i, j, key + base_offset, buf); |
| 1247 | property_set(key + base_offset, buf); |
Mark Salyzyn | 77c166b | 2015-12-07 16:09:22 -0800 | [diff] [blame] | 1248 | android_log_is_loggable = __android_log_is_loggable( |
| 1249 | levels[i].level, tag, ANDROID_LOG_DEBUG); |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 1250 | if ((levels[i].level < levels[j].level) |
| 1251 | || (levels[j].level == -1) |
| 1252 | || ((levels[i].level < ANDROID_LOG_INFO) // Yes INFO |
| 1253 | && (levels[j].level == -2))) { |
Mark Salyzyn | 77c166b | 2015-12-07 16:09:22 -0800 | [diff] [blame] | 1254 | if (android_log_is_loggable) { |
| 1255 | fprintf(stderr, "\n"); |
| 1256 | } |
| 1257 | EXPECT_FALSE(android_log_is_loggable); |
| 1258 | for(size_t k = 1000; k; --k) { |
| 1259 | EXPECT_FALSE(__android_log_is_loggable( |
| 1260 | levels[i].level, tag, ANDROID_LOG_DEBUG)); |
| 1261 | } |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 1262 | } else { |
Mark Salyzyn | 77c166b | 2015-12-07 16:09:22 -0800 | [diff] [blame] | 1263 | if (!android_log_is_loggable) { |
| 1264 | fprintf(stderr, "\n"); |
| 1265 | } |
| 1266 | EXPECT_TRUE(android_log_is_loggable); |
| 1267 | for(size_t k = 1000; k; --k) { |
| 1268 | EXPECT_TRUE(__android_log_is_loggable( |
| 1269 | levels[i].level, tag, ANDROID_LOG_DEBUG)); |
| 1270 | } |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 1271 | } |
| 1272 | property_set(key + base_offset, ""); |
| 1273 | } |
| 1274 | } |
| 1275 | |
| 1276 | // reset parms |
| 1277 | snprintf(key, sizeof(key), "%s%s", log_namespace, tag); |
| 1278 | property_set(key, hold[0]); |
| 1279 | property_set(key + base_offset, hold[1]); |
| 1280 | strcpy(key, log_namespace); |
| 1281 | key[sizeof(log_namespace) - 2] = '\0'; |
| 1282 | property_set(key, hold[2]); |
| 1283 | property_set(key + base_offset, hold[3]); |
| 1284 | } |
William Luh | 964428c | 2015-08-13 10:41:58 -0700 | [diff] [blame] | 1285 | |
William Luh | 964428c | 2015-08-13 10:41:58 -0700 | [diff] [blame] | 1286 | TEST(liblog, android_errorWriteWithInfoLog__android_logger_list_read__typical) { |
| 1287 | const int TAG = 123456781; |
| 1288 | const char SUBTAG[] = "test-subtag"; |
| 1289 | const int UID = -1; |
| 1290 | const int DATA_LEN = 200; |
| 1291 | struct logger_list *logger_list; |
| 1292 | |
| 1293 | pid_t pid = getpid(); |
| 1294 | |
| 1295 | ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( |
| 1296 | LOG_ID_EVENTS, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid))); |
| 1297 | |
| 1298 | ASSERT_LT(0, android_errorWriteWithInfoLog( |
| 1299 | TAG, SUBTAG, UID, max_payload_buf, DATA_LEN)); |
| 1300 | |
| 1301 | sleep(2); |
| 1302 | |
| 1303 | int count = 0; |
| 1304 | |
| 1305 | for (;;) { |
| 1306 | log_msg log_msg; |
| 1307 | if (android_logger_list_read(logger_list, &log_msg) <= 0) { |
| 1308 | break; |
| 1309 | } |
| 1310 | |
| 1311 | char *eventData = log_msg.msg(); |
| 1312 | |
| 1313 | // Tag |
| 1314 | int tag = get4LE(eventData); |
| 1315 | eventData += 4; |
| 1316 | |
| 1317 | if (tag != TAG) { |
| 1318 | continue; |
| 1319 | } |
| 1320 | |
| 1321 | // List type |
| 1322 | ASSERT_EQ(EVENT_TYPE_LIST, eventData[0]); |
| 1323 | eventData++; |
| 1324 | |
| 1325 | // Number of elements in list |
| 1326 | ASSERT_EQ(3, eventData[0]); |
| 1327 | eventData++; |
| 1328 | |
| 1329 | // Element #1: string type for subtag |
| 1330 | ASSERT_EQ(EVENT_TYPE_STRING, eventData[0]); |
| 1331 | eventData++; |
| 1332 | |
| 1333 | ASSERT_EQ((int) strlen(SUBTAG), get4LE(eventData)); |
| 1334 | eventData +=4; |
| 1335 | |
| 1336 | if (memcmp(SUBTAG, eventData, strlen(SUBTAG))) { |
| 1337 | continue; |
| 1338 | } |
| 1339 | eventData += strlen(SUBTAG); |
| 1340 | |
| 1341 | // Element #2: int type for uid |
| 1342 | ASSERT_EQ(EVENT_TYPE_INT, eventData[0]); |
| 1343 | eventData++; |
| 1344 | |
| 1345 | ASSERT_EQ(UID, get4LE(eventData)); |
| 1346 | eventData += 4; |
| 1347 | |
| 1348 | // Element #3: string type for data |
| 1349 | ASSERT_EQ(EVENT_TYPE_STRING, eventData[0]); |
| 1350 | eventData++; |
| 1351 | |
| 1352 | ASSERT_EQ(DATA_LEN, get4LE(eventData)); |
| 1353 | eventData += 4; |
| 1354 | |
| 1355 | if (memcmp(max_payload_buf, eventData, DATA_LEN)) { |
| 1356 | continue; |
| 1357 | } |
| 1358 | |
| 1359 | ++count; |
| 1360 | } |
| 1361 | |
| 1362 | EXPECT_EQ(1, count); |
| 1363 | |
| 1364 | android_logger_list_close(logger_list); |
| 1365 | } |
| 1366 | |
| 1367 | TEST(liblog, android_errorWriteWithInfoLog__android_logger_list_read__data_too_large) { |
| 1368 | const int TAG = 123456782; |
| 1369 | const char SUBTAG[] = "test-subtag"; |
| 1370 | const int UID = -1; |
Mark Salyzyn | 42ae827 | 2015-12-03 15:37:00 -0800 | [diff] [blame] | 1371 | const int DATA_LEN = SIZEOF_MAX_PAYLOAD_BUF; |
William Luh | 964428c | 2015-08-13 10:41:58 -0700 | [diff] [blame] | 1372 | struct logger_list *logger_list; |
| 1373 | |
| 1374 | pid_t pid = getpid(); |
| 1375 | |
| 1376 | ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( |
| 1377 | LOG_ID_EVENTS, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid))); |
| 1378 | |
| 1379 | ASSERT_LT(0, android_errorWriteWithInfoLog( |
| 1380 | TAG, SUBTAG, UID, max_payload_buf, DATA_LEN)); |
| 1381 | |
| 1382 | sleep(2); |
| 1383 | |
| 1384 | int count = 0; |
| 1385 | |
| 1386 | for (;;) { |
| 1387 | log_msg log_msg; |
| 1388 | if (android_logger_list_read(logger_list, &log_msg) <= 0) { |
| 1389 | break; |
| 1390 | } |
| 1391 | |
| 1392 | char *eventData = log_msg.msg(); |
| 1393 | char *original = eventData; |
| 1394 | |
| 1395 | // Tag |
| 1396 | int tag = get4LE(eventData); |
| 1397 | eventData += 4; |
| 1398 | |
| 1399 | if (tag != TAG) { |
| 1400 | continue; |
| 1401 | } |
| 1402 | |
| 1403 | // List type |
| 1404 | ASSERT_EQ(EVENT_TYPE_LIST, eventData[0]); |
| 1405 | eventData++; |
| 1406 | |
| 1407 | // Number of elements in list |
| 1408 | ASSERT_EQ(3, eventData[0]); |
| 1409 | eventData++; |
| 1410 | |
| 1411 | // Element #1: string type for subtag |
| 1412 | ASSERT_EQ(EVENT_TYPE_STRING, eventData[0]); |
| 1413 | eventData++; |
| 1414 | |
| 1415 | ASSERT_EQ((int) strlen(SUBTAG), get4LE(eventData)); |
| 1416 | eventData +=4; |
| 1417 | |
| 1418 | if (memcmp(SUBTAG, eventData, strlen(SUBTAG))) { |
| 1419 | continue; |
| 1420 | } |
| 1421 | eventData += strlen(SUBTAG); |
| 1422 | |
| 1423 | // Element #2: int type for uid |
| 1424 | ASSERT_EQ(EVENT_TYPE_INT, eventData[0]); |
| 1425 | eventData++; |
| 1426 | |
| 1427 | ASSERT_EQ(UID, get4LE(eventData)); |
| 1428 | eventData += 4; |
| 1429 | |
| 1430 | // Element #3: string type for data |
| 1431 | ASSERT_EQ(EVENT_TYPE_STRING, eventData[0]); |
| 1432 | eventData++; |
| 1433 | |
| 1434 | size_t dataLen = get4LE(eventData); |
| 1435 | eventData += 4; |
| 1436 | |
| 1437 | if (memcmp(max_payload_buf, eventData, dataLen)) { |
| 1438 | continue; |
| 1439 | } |
| 1440 | eventData += dataLen; |
| 1441 | |
Mark Salyzyn | 42ae827 | 2015-12-03 15:37:00 -0800 | [diff] [blame] | 1442 | // 4 bytes for the tag, and 512 bytes for the log since the |
| 1443 | // max_payload_buf should be truncated. |
William Luh | 964428c | 2015-08-13 10:41:58 -0700 | [diff] [blame] | 1444 | ASSERT_EQ(4 + 512, eventData - original); |
| 1445 | |
| 1446 | ++count; |
| 1447 | } |
| 1448 | |
| 1449 | EXPECT_EQ(1, count); |
| 1450 | |
| 1451 | android_logger_list_close(logger_list); |
| 1452 | } |
| 1453 | |
| 1454 | TEST(liblog, android_errorWriteWithInfoLog__android_logger_list_read__null_data) { |
| 1455 | const int TAG = 123456783; |
| 1456 | const char SUBTAG[] = "test-subtag"; |
| 1457 | const int UID = -1; |
| 1458 | const int DATA_LEN = 200; |
| 1459 | struct logger_list *logger_list; |
| 1460 | |
| 1461 | pid_t pid = getpid(); |
| 1462 | |
| 1463 | ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( |
| 1464 | LOG_ID_EVENTS, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid))); |
| 1465 | |
| 1466 | ASSERT_GT(0, android_errorWriteWithInfoLog( |
| 1467 | TAG, SUBTAG, UID, NULL, DATA_LEN)); |
| 1468 | |
| 1469 | sleep(2); |
| 1470 | |
| 1471 | int count = 0; |
| 1472 | |
| 1473 | for (;;) { |
| 1474 | log_msg log_msg; |
| 1475 | if (android_logger_list_read(logger_list, &log_msg) <= 0) { |
| 1476 | break; |
| 1477 | } |
| 1478 | |
| 1479 | char *eventData = log_msg.msg(); |
| 1480 | |
| 1481 | // Tag |
| 1482 | int tag = get4LE(eventData); |
| 1483 | eventData += 4; |
| 1484 | |
| 1485 | if (tag == TAG) { |
| 1486 | // This tag should not have been written because the data was null |
| 1487 | count++; |
| 1488 | break; |
| 1489 | } |
| 1490 | } |
| 1491 | |
| 1492 | EXPECT_EQ(0, count); |
| 1493 | |
| 1494 | android_logger_list_close(logger_list); |
| 1495 | } |
| 1496 | |
| 1497 | TEST(liblog, android_errorWriteWithInfoLog__android_logger_list_read__subtag_too_long) { |
| 1498 | const int TAG = 123456784; |
| 1499 | const char SUBTAG[] = "abcdefghijklmnopqrstuvwxyz now i know my abc"; |
| 1500 | const int UID = -1; |
| 1501 | const int DATA_LEN = 200; |
| 1502 | struct logger_list *logger_list; |
| 1503 | |
| 1504 | pid_t pid = getpid(); |
| 1505 | |
| 1506 | ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( |
| 1507 | LOG_ID_EVENTS, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid))); |
| 1508 | |
| 1509 | ASSERT_LT(0, android_errorWriteWithInfoLog( |
| 1510 | TAG, SUBTAG, UID, max_payload_buf, DATA_LEN)); |
| 1511 | |
| 1512 | sleep(2); |
| 1513 | |
| 1514 | int count = 0; |
| 1515 | |
| 1516 | for (;;) { |
| 1517 | log_msg log_msg; |
| 1518 | if (android_logger_list_read(logger_list, &log_msg) <= 0) { |
| 1519 | break; |
| 1520 | } |
| 1521 | |
| 1522 | char *eventData = log_msg.msg(); |
| 1523 | |
| 1524 | // Tag |
| 1525 | int tag = get4LE(eventData); |
| 1526 | eventData += 4; |
| 1527 | |
| 1528 | if (tag != TAG) { |
| 1529 | continue; |
| 1530 | } |
| 1531 | |
| 1532 | // List type |
| 1533 | ASSERT_EQ(EVENT_TYPE_LIST, eventData[0]); |
| 1534 | eventData++; |
| 1535 | |
| 1536 | // Number of elements in list |
| 1537 | ASSERT_EQ(3, eventData[0]); |
| 1538 | eventData++; |
| 1539 | |
| 1540 | // Element #1: string type for subtag |
| 1541 | ASSERT_EQ(EVENT_TYPE_STRING, eventData[0]); |
| 1542 | eventData++; |
| 1543 | |
| 1544 | // The subtag is longer than 32 and should be truncated to that. |
| 1545 | ASSERT_EQ(32, get4LE(eventData)); |
| 1546 | eventData +=4; |
| 1547 | |
| 1548 | if (memcmp(SUBTAG, eventData, 32)) { |
| 1549 | continue; |
| 1550 | } |
| 1551 | eventData += 32; |
| 1552 | |
| 1553 | // Element #2: int type for uid |
| 1554 | ASSERT_EQ(EVENT_TYPE_INT, eventData[0]); |
| 1555 | eventData++; |
| 1556 | |
| 1557 | ASSERT_EQ(UID, get4LE(eventData)); |
| 1558 | eventData += 4; |
| 1559 | |
| 1560 | // Element #3: string type for data |
| 1561 | ASSERT_EQ(EVENT_TYPE_STRING, eventData[0]); |
| 1562 | eventData++; |
| 1563 | |
| 1564 | ASSERT_EQ(DATA_LEN, get4LE(eventData)); |
| 1565 | eventData += 4; |
| 1566 | |
| 1567 | if (memcmp(max_payload_buf, eventData, DATA_LEN)) { |
| 1568 | continue; |
| 1569 | } |
| 1570 | |
| 1571 | ++count; |
| 1572 | } |
| 1573 | |
| 1574 | EXPECT_EQ(1, count); |
| 1575 | |
| 1576 | android_logger_list_close(logger_list); |
| 1577 | } |
| 1578 | |
| 1579 | TEST(liblog, android_errorWriteLog__android_logger_list_read__success) { |
| 1580 | const int TAG = 123456785; |
| 1581 | const char SUBTAG[] = "test-subtag"; |
| 1582 | struct logger_list *logger_list; |
| 1583 | |
| 1584 | pid_t pid = getpid(); |
| 1585 | |
| 1586 | ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( |
| 1587 | LOG_ID_EVENTS, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid))); |
| 1588 | |
| 1589 | ASSERT_LT(0, android_errorWriteLog(TAG, SUBTAG)); |
| 1590 | |
| 1591 | sleep(2); |
| 1592 | |
| 1593 | int count = 0; |
| 1594 | |
| 1595 | for (;;) { |
| 1596 | log_msg log_msg; |
| 1597 | if (android_logger_list_read(logger_list, &log_msg) <= 0) { |
| 1598 | break; |
| 1599 | } |
| 1600 | |
| 1601 | char *eventData = log_msg.msg(); |
| 1602 | |
| 1603 | // Tag |
| 1604 | int tag = get4LE(eventData); |
| 1605 | eventData += 4; |
| 1606 | |
| 1607 | if (tag != TAG) { |
| 1608 | continue; |
| 1609 | } |
| 1610 | |
| 1611 | // List type |
| 1612 | ASSERT_EQ(EVENT_TYPE_LIST, eventData[0]); |
| 1613 | eventData++; |
| 1614 | |
| 1615 | // Number of elements in list |
| 1616 | ASSERT_EQ(3, eventData[0]); |
| 1617 | eventData++; |
| 1618 | |
| 1619 | // Element #1: string type for subtag |
| 1620 | ASSERT_EQ(EVENT_TYPE_STRING, eventData[0]); |
| 1621 | eventData++; |
| 1622 | |
| 1623 | ASSERT_EQ((int) strlen(SUBTAG), get4LE(eventData)); |
| 1624 | eventData +=4; |
| 1625 | |
| 1626 | if (memcmp(SUBTAG, eventData, strlen(SUBTAG))) { |
| 1627 | continue; |
| 1628 | } |
| 1629 | ++count; |
| 1630 | } |
| 1631 | |
| 1632 | EXPECT_EQ(1, count); |
| 1633 | |
| 1634 | android_logger_list_close(logger_list); |
| 1635 | } |
| 1636 | |
| 1637 | TEST(liblog, android_errorWriteLog__android_logger_list_read__null_subtag) { |
| 1638 | const int TAG = 123456786; |
| 1639 | struct logger_list *logger_list; |
| 1640 | |
| 1641 | pid_t pid = getpid(); |
| 1642 | |
| 1643 | ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( |
| 1644 | LOG_ID_EVENTS, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid))); |
| 1645 | |
| 1646 | ASSERT_GT(0, android_errorWriteLog(TAG, NULL)); |
| 1647 | |
| 1648 | sleep(2); |
| 1649 | |
| 1650 | int count = 0; |
| 1651 | |
| 1652 | for (;;) { |
| 1653 | log_msg log_msg; |
| 1654 | if (android_logger_list_read(logger_list, &log_msg) <= 0) { |
| 1655 | break; |
| 1656 | } |
| 1657 | |
| 1658 | char *eventData = log_msg.msg(); |
| 1659 | |
| 1660 | // Tag |
| 1661 | int tag = get4LE(eventData); |
| 1662 | eventData += 4; |
| 1663 | |
| 1664 | if (tag == TAG) { |
| 1665 | // This tag should not have been written because the data was null |
| 1666 | count++; |
| 1667 | break; |
| 1668 | } |
| 1669 | } |
| 1670 | |
| 1671 | EXPECT_EQ(0, count); |
| 1672 | |
| 1673 | android_logger_list_close(logger_list); |
| 1674 | } |