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 | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 21 | |
| 22 | #include <cutils/properties.h> |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 23 | #include <gtest/gtest.h> |
| 24 | #include <log/log.h> |
| 25 | #include <log/logger.h> |
| 26 | #include <log/log_read.h> |
Mark Salyzyn | 5045f57 | 2014-04-30 08:50:53 -0700 | [diff] [blame] | 27 | #include <log/logprint.h> |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 28 | |
Mark Salyzyn | cef098e | 2014-01-09 09:02:55 -0800 | [diff] [blame] | 29 | // enhanced version of LOG_FAILURE_RETRY to add support for EAGAIN and |
| 30 | // non-syscall libs. Since we are only using this in the emergency of |
| 31 | // a signal to stuff a terminating code into the logs, we will spin rather |
| 32 | // than try a usleep. |
| 33 | #define LOG_FAILURE_RETRY(exp) ({ \ |
| 34 | typeof (exp) _rc; \ |
| 35 | do { \ |
| 36 | _rc = (exp); \ |
| 37 | } while (((_rc == -1) \ |
| 38 | && ((errno == EINTR) \ |
| 39 | || (errno == EAGAIN))) \ |
| 40 | || (_rc == -EINTR) \ |
| 41 | || (_rc == -EAGAIN)); \ |
| 42 | _rc; }) |
| 43 | |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 44 | TEST(liblog, __android_log_buf_print) { |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 45 | 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] | 46 | "TEST__android_log_buf_print", |
| 47 | "radio")); |
| 48 | usleep(1000); |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 49 | 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] | 50 | "TEST__android_log_buf_print", |
| 51 | "system")); |
| 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_MAIN, ANDROID_LOG_INFO, |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 54 | "TEST__android_log_buf_print", |
| 55 | "main")); |
| 56 | usleep(1000); |
| 57 | } |
| 58 | |
| 59 | TEST(liblog, __android_log_buf_write) { |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 60 | 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] | 61 | "TEST__android_log_buf_write", |
| 62 | "radio")); |
| 63 | usleep(1000); |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 64 | 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] | 65 | "TEST__android_log_buf_write", |
| 66 | "system")); |
| 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_MAIN, ANDROID_LOG_INFO, |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 69 | "TEST__android_log_buf_write", |
| 70 | "main")); |
| 71 | usleep(1000); |
| 72 | } |
| 73 | |
| 74 | TEST(liblog, __android_log_btwrite) { |
| 75 | int intBuf = 0xDEADBEEF; |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 76 | EXPECT_LT(0, __android_log_btwrite(0, |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 77 | EVENT_TYPE_INT, |
| 78 | &intBuf, sizeof(intBuf))); |
| 79 | long long longBuf = 0xDEADBEEFA55A5AA5; |
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_LONG, |
| 82 | &longBuf, sizeof(longBuf))); |
| 83 | usleep(1000); |
| 84 | char Buf[] = "\20\0\0\0DeAdBeEfA55a5aA5"; |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 85 | EXPECT_LT(0, __android_log_btwrite(0, |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 86 | EVENT_TYPE_STRING, |
| 87 | Buf, sizeof(Buf) - 1)); |
| 88 | usleep(1000); |
| 89 | } |
| 90 | |
| 91 | static void* ConcurrentPrintFn(void *arg) { |
| 92 | int ret = __android_log_buf_print(LOG_ID_MAIN, ANDROID_LOG_INFO, |
Elliott Hughes | 5d9fe77 | 2014-02-05 17:50:35 -0800 | [diff] [blame] | 93 | "TEST__android_log_print", "Concurrent %" PRIuPTR, |
| 94 | reinterpret_cast<uintptr_t>(arg)); |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 95 | return reinterpret_cast<void*>(ret); |
| 96 | } |
| 97 | |
| 98 | #define NUM_CONCURRENT 64 |
| 99 | #define _concurrent_name(a,n) a##__concurrent##n |
| 100 | #define concurrent_name(a,n) _concurrent_name(a,n) |
| 101 | |
| 102 | TEST(liblog, concurrent_name(__android_log_buf_print, NUM_CONCURRENT)) { |
| 103 | pthread_t t[NUM_CONCURRENT]; |
| 104 | int i; |
| 105 | for (i=0; i < NUM_CONCURRENT; i++) { |
| 106 | ASSERT_EQ(0, pthread_create(&t[i], NULL, |
| 107 | ConcurrentPrintFn, |
| 108 | reinterpret_cast<void *>(i))); |
| 109 | } |
| 110 | int ret = 0; |
| 111 | for (i=0; i < NUM_CONCURRENT; i++) { |
| 112 | void* result; |
| 113 | ASSERT_EQ(0, pthread_join(t[i], &result)); |
Elliott Hughes | 5d9fe77 | 2014-02-05 17:50:35 -0800 | [diff] [blame] | 114 | int this_result = reinterpret_cast<uintptr_t>(result); |
| 115 | if ((0 == ret) && (0 != this_result)) { |
| 116 | ret = this_result; |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 117 | } |
| 118 | } |
| 119 | ASSERT_LT(0, ret); |
| 120 | } |
| 121 | |
| 122 | TEST(liblog, __android_log_btwrite__android_logger_list_read) { |
| 123 | struct logger_list *logger_list; |
| 124 | |
| 125 | pid_t pid = getpid(); |
| 126 | |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 127 | ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( |
Mark Salyzyn | 2d3f38a | 2015-01-26 10:46:44 -0800 | [diff] [blame] | 128 | LOG_ID_EVENTS, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid))); |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 129 | |
| 130 | log_time ts(CLOCK_MONOTONIC); |
| 131 | |
| 132 | ASSERT_LT(0, __android_log_btwrite(0, EVENT_TYPE_LONG, &ts, sizeof(ts))); |
| 133 | usleep(1000000); |
| 134 | |
| 135 | int count = 0; |
| 136 | |
| 137 | for (;;) { |
| 138 | log_msg log_msg; |
| 139 | if (android_logger_list_read(logger_list, &log_msg) <= 0) { |
| 140 | break; |
| 141 | } |
| 142 | |
| 143 | ASSERT_EQ(log_msg.entry.pid, pid); |
| 144 | |
| 145 | if ((log_msg.entry.len != (4 + 1 + 8)) |
| 146 | || (log_msg.id() != LOG_ID_EVENTS)) { |
| 147 | continue; |
| 148 | } |
| 149 | |
| 150 | char *eventData = log_msg.msg(); |
| 151 | |
| 152 | if (eventData[4] != EVENT_TYPE_LONG) { |
| 153 | continue; |
| 154 | } |
| 155 | |
| 156 | log_time tx(eventData + 4 + 1); |
| 157 | if (ts == tx) { |
| 158 | ++count; |
| 159 | } |
| 160 | } |
| 161 | |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 162 | EXPECT_EQ(1, count); |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 163 | |
| 164 | android_logger_list_close(logger_list); |
| 165 | } |
| 166 | |
Mark Salyzyn | cef098e | 2014-01-09 09:02:55 -0800 | [diff] [blame] | 167 | static unsigned signaled; |
| 168 | log_time signal_time; |
| 169 | |
Mark Salyzyn | a04464a | 2014-04-30 08:50:53 -0700 | [diff] [blame] | 170 | static void caught_blocking(int /*signum*/) |
Mark Salyzyn | cef098e | 2014-01-09 09:02:55 -0800 | [diff] [blame] | 171 | { |
| 172 | unsigned long long v = 0xDEADBEEFA55A0000ULL; |
| 173 | |
| 174 | v += getpid() & 0xFFFF; |
| 175 | |
| 176 | ++signaled; |
| 177 | if ((signal_time.tv_sec == 0) && (signal_time.tv_nsec == 0)) { |
Mark Salyzyn | 7e2f83c | 2014-03-05 07:41:49 -0800 | [diff] [blame] | 178 | signal_time = log_time(CLOCK_MONOTONIC); |
Mark Salyzyn | cef098e | 2014-01-09 09:02:55 -0800 | [diff] [blame] | 179 | signal_time.tv_sec += 2; |
| 180 | } |
| 181 | |
| 182 | LOG_FAILURE_RETRY(__android_log_btwrite(0, EVENT_TYPE_LONG, &v, sizeof(v))); |
| 183 | } |
| 184 | |
| 185 | // Fill in current process user and system time in 10ms increments |
| 186 | static void get_ticks(unsigned long long *uticks, unsigned long long *sticks) |
| 187 | { |
| 188 | *uticks = *sticks = 0; |
| 189 | |
| 190 | pid_t pid = getpid(); |
| 191 | |
| 192 | char buffer[512]; |
| 193 | snprintf(buffer, sizeof(buffer), "/proc/%u/stat", pid); |
| 194 | |
| 195 | FILE *fp = fopen(buffer, "r"); |
| 196 | if (!fp) { |
| 197 | return; |
| 198 | } |
| 199 | |
| 200 | char *cp = fgets(buffer, sizeof(buffer), fp); |
| 201 | fclose(fp); |
| 202 | if (!cp) { |
| 203 | return; |
| 204 | } |
| 205 | |
| 206 | pid_t d; |
| 207 | char s[sizeof(buffer)]; |
| 208 | char c; |
| 209 | long long ll; |
| 210 | unsigned long long ull; |
| 211 | |
| 212 | if (15 != sscanf(buffer, |
| 213 | "%d %s %c %lld %lld %lld %lld %lld %llu %llu %llu %llu %llu %llu %llu ", |
| 214 | &d, s, &c, &ll, &ll, &ll, &ll, &ll, &ull, &ull, &ull, &ull, &ull, |
| 215 | uticks, sticks)) { |
| 216 | *uticks = *sticks = 0; |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | TEST(liblog, android_logger_list_read__cpu) { |
| 221 | struct logger_list *logger_list; |
| 222 | unsigned long long v = 0xDEADBEEFA55A0000ULL; |
| 223 | |
| 224 | pid_t pid = getpid(); |
| 225 | |
| 226 | v += pid & 0xFFFF; |
| 227 | |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 228 | ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( |
Mark Salyzyn | 2d3f38a | 2015-01-26 10:46:44 -0800 | [diff] [blame] | 229 | LOG_ID_EVENTS, ANDROID_LOG_RDONLY, 1000, pid))); |
Mark Salyzyn | cef098e | 2014-01-09 09:02:55 -0800 | [diff] [blame] | 230 | |
| 231 | int count = 0; |
| 232 | |
| 233 | int signals = 0; |
| 234 | |
| 235 | unsigned long long uticks_start; |
| 236 | unsigned long long sticks_start; |
| 237 | get_ticks(&uticks_start, &sticks_start); |
| 238 | |
| 239 | const unsigned alarm_time = 10; |
| 240 | |
| 241 | memset(&signal_time, 0, sizeof(signal_time)); |
| 242 | |
| 243 | signal(SIGALRM, caught_blocking); |
| 244 | alarm(alarm_time); |
| 245 | |
| 246 | signaled = 0; |
| 247 | |
| 248 | do { |
| 249 | log_msg log_msg; |
| 250 | if (android_logger_list_read(logger_list, &log_msg) <= 0) { |
| 251 | break; |
| 252 | } |
| 253 | |
| 254 | alarm(alarm_time); |
| 255 | |
| 256 | ++count; |
| 257 | |
| 258 | ASSERT_EQ(log_msg.entry.pid, pid); |
| 259 | |
| 260 | if ((log_msg.entry.len != (4 + 1 + 8)) |
| 261 | || (log_msg.id() != LOG_ID_EVENTS)) { |
| 262 | continue; |
| 263 | } |
| 264 | |
| 265 | char *eventData = log_msg.msg(); |
| 266 | |
| 267 | if (eventData[4] != EVENT_TYPE_LONG) { |
| 268 | continue; |
| 269 | } |
| 270 | |
| 271 | unsigned long long l = eventData[4 + 1 + 0] & 0xFF; |
| 272 | l |= (unsigned long long) (eventData[4 + 1 + 1] & 0xFF) << 8; |
| 273 | l |= (unsigned long long) (eventData[4 + 1 + 2] & 0xFF) << 16; |
| 274 | l |= (unsigned long long) (eventData[4 + 1 + 3] & 0xFF) << 24; |
| 275 | l |= (unsigned long long) (eventData[4 + 1 + 4] & 0xFF) << 32; |
| 276 | l |= (unsigned long long) (eventData[4 + 1 + 5] & 0xFF) << 40; |
| 277 | l |= (unsigned long long) (eventData[4 + 1 + 6] & 0xFF) << 48; |
| 278 | l |= (unsigned long long) (eventData[4 + 1 + 7] & 0xFF) << 56; |
| 279 | |
| 280 | if (l == v) { |
| 281 | ++signals; |
| 282 | break; |
| 283 | } |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 284 | } while (!signaled || (log_time(CLOCK_MONOTONIC) < signal_time)); |
Mark Salyzyn | cef098e | 2014-01-09 09:02:55 -0800 | [diff] [blame] | 285 | alarm(0); |
| 286 | signal(SIGALRM, SIG_DFL); |
| 287 | |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 288 | EXPECT_LT(1, count); |
Mark Salyzyn | cef098e | 2014-01-09 09:02:55 -0800 | [diff] [blame] | 289 | |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 290 | EXPECT_EQ(1, signals); |
Mark Salyzyn | cef098e | 2014-01-09 09:02:55 -0800 | [diff] [blame] | 291 | |
| 292 | android_logger_list_close(logger_list); |
| 293 | |
| 294 | unsigned long long uticks_end; |
| 295 | unsigned long long sticks_end; |
| 296 | get_ticks(&uticks_end, &sticks_end); |
| 297 | |
| 298 | // Less than 1% in either user or system time, or both |
| 299 | const unsigned long long one_percent_ticks = alarm_time; |
| 300 | unsigned long long user_ticks = uticks_end - uticks_start; |
| 301 | unsigned long long system_ticks = sticks_end - sticks_start; |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 302 | EXPECT_GT(one_percent_ticks, user_ticks); |
| 303 | EXPECT_GT(one_percent_ticks, system_ticks); |
| 304 | EXPECT_GT(one_percent_ticks, user_ticks + system_ticks); |
| 305 | } |
| 306 | |
| 307 | static const char max_payload_tag[] = "TEST_max_payload_XXXX"; |
| 308 | static const char max_payload_buf[LOGGER_ENTRY_MAX_PAYLOAD |
| 309 | - sizeof(max_payload_tag) - 1] = "LEONATO\n\ |
| 310 | I learn in this letter that Don Peter of Arragon\n\ |
| 311 | comes this night to Messina\n\ |
| 312 | MESSENGER\n\ |
| 313 | He is very near by this: he was not three leagues off\n\ |
| 314 | when I left him\n\ |
| 315 | LEONATO\n\ |
| 316 | How many gentlemen have you lost in this action?\n\ |
| 317 | MESSENGER\n\ |
| 318 | But few of any sort, and none of name\n\ |
| 319 | LEONATO\n\ |
| 320 | A victory is twice itself when the achiever brings\n\ |
| 321 | home full numbers. I find here that Don Peter hath\n\ |
| 322 | bestowed much honour on a young Florentine called Claudio\n\ |
| 323 | MESSENGER\n\ |
| 324 | Much deserved on his part and equally remembered by\n\ |
| 325 | Don Pedro: he hath borne himself beyond the\n\ |
| 326 | promise of his age, doing, in the figure of a lamb,\n\ |
| 327 | the feats of a lion: he hath indeed better\n\ |
| 328 | bettered expectation than you must expect of me to\n\ |
| 329 | tell you how\n\ |
| 330 | LEONATO\n\ |
| 331 | He hath an uncle here in Messina will be very much\n\ |
| 332 | glad of it.\n\ |
| 333 | MESSENGER\n\ |
| 334 | I have already delivered him letters, and there\n\ |
| 335 | appears much joy in him; even so much that joy could\n\ |
| 336 | not show itself modest enough without a badge of\n\ |
| 337 | bitterness.\n\ |
| 338 | LEONATO\n\ |
| 339 | Did he break out into tears?\n\ |
| 340 | MESSENGER\n\ |
| 341 | In great measure.\n\ |
| 342 | LEONATO\n\ |
| 343 | A kind overflow of kindness: there are no faces\n\ |
| 344 | truer than those that are so washed. How much\n\ |
| 345 | better is it to weep at joy than to joy at weeping!\n\ |
| 346 | BEATRICE\n\ |
| 347 | I pray you, is Signior Mountanto returned from the\n\ |
| 348 | wars or no?\n\ |
| 349 | MESSENGER\n\ |
| 350 | I know none of that name, lady: there was none such\n\ |
| 351 | in the army of any sort.\n\ |
| 352 | LEONATO\n\ |
| 353 | What is he that you ask for, niece?\n\ |
| 354 | HERO\n\ |
| 355 | My cousin means Signior Benedick of Padua.\n\ |
| 356 | MESSENGER\n\ |
| 357 | O, he's returned; and as pleasant as ever he was.\n\ |
| 358 | BEATRICE\n\ |
| 359 | He set up his bills here in Messina and challenged\n\ |
| 360 | Cupid at the flight; and my uncle's fool, reading\n\ |
| 361 | the challenge, subscribed for Cupid, and challenged\n\ |
| 362 | him at the bird-bolt. I pray you, how many hath he\n\ |
| 363 | killed and eaten in these wars? But how many hath\n\ |
| 364 | he killed? for indeed I promised to eat all of his killing.\n\ |
| 365 | LEONATO\n\ |
| 366 | Faith, niece, you tax Signior Benedick too much;\n\ |
| 367 | but he'll be meet with you, I doubt it not.\n\ |
| 368 | MESSENGER\n\ |
| 369 | He hath done good service, lady, in these wars.\n\ |
| 370 | BEATRICE\n\ |
| 371 | You had musty victual, and he hath holp to eat it:\n\ |
| 372 | he is a very valiant trencherman; he hath an\n\ |
| 373 | excellent stomach.\n\ |
| 374 | MESSENGER\n\ |
| 375 | And a good soldier too, lady.\n\ |
| 376 | BEATRICE\n\ |
| 377 | And a good soldier to a lady: but what is he to a lord?\n\ |
| 378 | MESSENGER\n\ |
| 379 | A lord to a lord, a man to a man; stuffed with all\n\ |
| 380 | honourable virtues.\n\ |
| 381 | BEATRICE\n\ |
| 382 | It is so, indeed; he is no less than a stuffed man:\n\ |
| 383 | but for the stuffing,--well, we are all mortal.\n\ |
| 384 | LEONATO\n\ |
| 385 | You must not, sir, mistake my niece. There is a\n\ |
| 386 | kind of merry war betwixt Signior Benedick and her:\n\ |
| 387 | they never meet but there's a skirmish of wit\n\ |
| 388 | between them.\n\ |
| 389 | BEATRICE\n\ |
| 390 | Alas! he gets nothing by that. In our last\n\ |
| 391 | conflict four of his five wits went halting off, and\n\ |
| 392 | now is the whole man governed with one: so that if\n\ |
| 393 | he have wit enough to keep himself warm, let him\n\ |
| 394 | bear it for a difference between himself and his\n\ |
| 395 | horse; for it is all the wealth that he hath left,\n\ |
| 396 | to be known a reasonable creature. Who is his\n\ |
| 397 | companion now? He hath every month a new sworn brother.\n\ |
| 398 | MESSENGER\n\ |
| 399 | Is't possible?\n\ |
| 400 | BEATRICE\n\ |
| 401 | Very easily possible: he wears his faith but as\n\ |
| 402 | the fashion of his hat; it ever changes with the\n\ |
| 403 | next block.\n\ |
| 404 | MESSENGER\n\ |
| 405 | I see, lady, the gentleman is not in your books.\n\ |
| 406 | BEATRICE\n\ |
| 407 | No; an he were, I would burn my study. But, I pray\n\ |
| 408 | you, who is his companion? Is there no young\n\ |
| 409 | squarer now that will make a voyage with him to the devil?\n\ |
| 410 | MESSENGER\n\ |
| 411 | He is most in the company of the right noble Claudio.\n\ |
| 412 | BEATRICE\n\ |
| 413 | O Lord, he will hang upon him like a disease: he\n\ |
| 414 | is sooner caught than the pestilence, and the taker\n\ |
| 415 | runs presently mad. God help the noble Claudio! if\n\ |
| 416 | he have caught the Benedick, it will cost him a\n\ |
| 417 | thousand pound ere a' be cured.\n\ |
| 418 | MESSENGER\n\ |
| 419 | I will hold friends with you, lady.\n\ |
| 420 | BEATRICE\n\ |
| 421 | Do, good friend.\n\ |
| 422 | LEONATO\n\ |
| 423 | You will never run mad, niece.\n\ |
| 424 | BEATRICE\n\ |
| 425 | No, not till a hot January.\n\ |
| 426 | MESSENGER\n\ |
| 427 | Don Pedro is approached.\n\ |
| 428 | Enter DON PEDRO, DON JOHN, CLAUDIO, BENEDICK, and BALTHASAR\n\ |
| 429 | \n\ |
| 430 | DON PEDRO\n\ |
| 431 | Good Signior Leonato, you are come to meet your\n\ |
| 432 | trouble: the fashion of the world is to avoid\n\ |
| 433 | cost, and you encounter it\n\ |
| 434 | LEONATO\n\ |
| 435 | Never came trouble to my house in the likeness"; |
| 436 | |
| 437 | TEST(liblog, max_payload) { |
| 438 | pid_t pid = getpid(); |
| 439 | char tag[sizeof(max_payload_tag)]; |
| 440 | memcpy(tag, max_payload_tag, sizeof(tag)); |
| 441 | snprintf(tag + sizeof(tag) - 5, 5, "%04X", pid & 0xFFFF); |
| 442 | |
| 443 | LOG_FAILURE_RETRY(__android_log_buf_write(LOG_ID_SYSTEM, ANDROID_LOG_INFO, |
| 444 | tag, max_payload_buf)); |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 445 | sleep(2); |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 446 | |
| 447 | struct logger_list *logger_list; |
| 448 | |
| 449 | ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( |
Mark Salyzyn | 2d3f38a | 2015-01-26 10:46:44 -0800 | [diff] [blame] | 450 | LOG_ID_SYSTEM, ANDROID_LOG_RDONLY, 100, 0))); |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 451 | |
| 452 | bool matches = false; |
| 453 | ssize_t max_len = 0; |
| 454 | |
| 455 | for(;;) { |
| 456 | log_msg log_msg; |
| 457 | if (android_logger_list_read(logger_list, &log_msg) <= 0) { |
| 458 | break; |
| 459 | } |
| 460 | |
| 461 | if ((log_msg.entry.pid != pid) || (log_msg.id() != LOG_ID_SYSTEM)) { |
| 462 | continue; |
| 463 | } |
| 464 | |
| 465 | char *data = log_msg.msg() + 1; |
| 466 | |
| 467 | if (strcmp(data, tag)) { |
| 468 | continue; |
| 469 | } |
| 470 | |
| 471 | data += strlen(data) + 1; |
| 472 | |
| 473 | const char *left = data; |
| 474 | const char *right = max_payload_buf; |
| 475 | while (*left && *right && (*left == *right)) { |
| 476 | ++left; |
| 477 | ++right; |
| 478 | } |
| 479 | |
| 480 | if (max_len <= (left - data)) { |
| 481 | max_len = left - data + 1; |
| 482 | } |
| 483 | |
| 484 | if (max_len > 512) { |
| 485 | matches = true; |
| 486 | break; |
| 487 | } |
| 488 | } |
| 489 | |
Mark Salyzyn | 8444eb8 | 2014-04-24 09:43:23 -0700 | [diff] [blame] | 490 | android_logger_list_close(logger_list); |
| 491 | |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 492 | EXPECT_EQ(true, matches); |
| 493 | |
Ben Cheng | 1bafa52 | 2014-04-11 16:19:30 -0700 | [diff] [blame] | 494 | EXPECT_LE(sizeof(max_payload_buf), static_cast<size_t>(max_len)); |
Mark Salyzyn | 8444eb8 | 2014-04-24 09:43:23 -0700 | [diff] [blame] | 495 | } |
| 496 | |
| 497 | TEST(liblog, too_big_payload) { |
| 498 | pid_t pid = getpid(); |
| 499 | static const char big_payload_tag[] = "TEST_big_payload_XXXX"; |
| 500 | char tag[sizeof(big_payload_tag)]; |
| 501 | memcpy(tag, big_payload_tag, sizeof(tag)); |
| 502 | snprintf(tag + sizeof(tag) - 5, 5, "%04X", pid & 0xFFFF); |
| 503 | |
| 504 | std::string longString(3266519, 'x'); |
| 505 | |
| 506 | ssize_t ret = LOG_FAILURE_RETRY(__android_log_buf_write(LOG_ID_SYSTEM, |
| 507 | ANDROID_LOG_INFO, tag, longString.c_str())); |
| 508 | |
| 509 | struct logger_list *logger_list; |
| 510 | |
| 511 | ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( |
Mark Salyzyn | 2d3f38a | 2015-01-26 10:46:44 -0800 | [diff] [blame] | 512 | LOG_ID_SYSTEM, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 100, 0))); |
Mark Salyzyn | 8444eb8 | 2014-04-24 09:43:23 -0700 | [diff] [blame] | 513 | |
| 514 | ssize_t max_len = 0; |
| 515 | |
| 516 | for(;;) { |
| 517 | log_msg log_msg; |
| 518 | if (android_logger_list_read(logger_list, &log_msg) <= 0) { |
| 519 | break; |
| 520 | } |
| 521 | |
| 522 | if ((log_msg.entry.pid != pid) || (log_msg.id() != LOG_ID_SYSTEM)) { |
| 523 | continue; |
| 524 | } |
| 525 | |
| 526 | char *data = log_msg.msg() + 1; |
| 527 | |
| 528 | if (strcmp(data, tag)) { |
| 529 | continue; |
| 530 | } |
| 531 | |
| 532 | data += strlen(data) + 1; |
| 533 | |
| 534 | const char *left = data; |
| 535 | const char *right = longString.c_str(); |
| 536 | while (*left && *right && (*left == *right)) { |
| 537 | ++left; |
| 538 | ++right; |
| 539 | } |
| 540 | |
| 541 | if (max_len <= (left - data)) { |
| 542 | max_len = left - data + 1; |
| 543 | } |
| 544 | } |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 545 | |
| 546 | android_logger_list_close(logger_list); |
Mark Salyzyn | 8444eb8 | 2014-04-24 09:43:23 -0700 | [diff] [blame] | 547 | |
| 548 | EXPECT_LE(LOGGER_ENTRY_MAX_PAYLOAD - sizeof(big_payload_tag), |
| 549 | static_cast<size_t>(max_len)); |
| 550 | |
Ben Cheng | 4323292 | 2014-05-20 10:38:24 -0700 | [diff] [blame] | 551 | 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] | 552 | } |
| 553 | |
| 554 | TEST(liblog, dual_reader) { |
| 555 | struct logger_list *logger_list1; |
| 556 | |
| 557 | // >25 messages due to liblog.__android_log_buf_print__concurrentXX above. |
| 558 | ASSERT_TRUE(NULL != (logger_list1 = android_logger_list_open( |
Mark Salyzyn | 2d3f38a | 2015-01-26 10:46:44 -0800 | [diff] [blame] | 559 | LOG_ID_MAIN, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 25, 0))); |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 560 | |
| 561 | struct logger_list *logger_list2; |
| 562 | |
| 563 | if (NULL == (logger_list2 = android_logger_list_open( |
Mark Salyzyn | 2d3f38a | 2015-01-26 10:46:44 -0800 | [diff] [blame] | 564 | LOG_ID_MAIN, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 15, 0))) { |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 565 | android_logger_list_close(logger_list1); |
| 566 | ASSERT_TRUE(NULL != logger_list2); |
| 567 | } |
| 568 | |
| 569 | int count1 = 0; |
| 570 | bool done1 = false; |
| 571 | int count2 = 0; |
| 572 | bool done2 = false; |
| 573 | |
| 574 | do { |
| 575 | log_msg log_msg; |
| 576 | |
| 577 | if (!done1) { |
| 578 | if (android_logger_list_read(logger_list1, &log_msg) <= 0) { |
| 579 | done1 = true; |
| 580 | } else { |
| 581 | ++count1; |
| 582 | } |
| 583 | } |
| 584 | |
| 585 | if (!done2) { |
| 586 | if (android_logger_list_read(logger_list2, &log_msg) <= 0) { |
| 587 | done2 = true; |
| 588 | } else { |
| 589 | ++count2; |
| 590 | } |
| 591 | } |
| 592 | } while ((!done1) || (!done2)); |
| 593 | |
| 594 | android_logger_list_close(logger_list1); |
| 595 | android_logger_list_close(logger_list2); |
| 596 | |
| 597 | EXPECT_EQ(25, count1); |
| 598 | EXPECT_EQ(15, count2); |
Mark Salyzyn | cef098e | 2014-01-09 09:02:55 -0800 | [diff] [blame] | 599 | } |
| 600 | |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 601 | TEST(liblog, android_logger_get_) { |
Mark Salyzyn | 2d3f38a | 2015-01-26 10:46:44 -0800 | [diff] [blame] | 602 | 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] | 603 | |
| 604 | for(int i = LOG_ID_MIN; i < LOG_ID_MAX; ++i) { |
| 605 | log_id_t id = static_cast<log_id_t>(i); |
| 606 | const char *name = android_log_id_to_name(id); |
| 607 | if (id != android_name_to_log_id(name)) { |
| 608 | continue; |
| 609 | } |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 610 | fprintf(stderr, "log buffer %s\r", name); |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 611 | struct logger * logger; |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 612 | EXPECT_TRUE(NULL != (logger = android_logger_open(logger_list, id))); |
| 613 | EXPECT_EQ(id, android_logger_get_id(logger)); |
Mark Salyzyn | 7d8939e | 2015-12-01 12:47:43 -0800 | [diff] [blame^] | 614 | EXPECT_LT(0, android_logger_get_log_size(logger)); |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 615 | /* crash buffer is allowed to be empty, that is actually healthy! */ |
Mark Salyzyn | 7d8939e | 2015-12-01 12:47:43 -0800 | [diff] [blame^] | 616 | if (android_logger_get_log_readable_size(logger) || strcmp("crash", name)) { |
| 617 | EXPECT_LT(0, android_logger_get_log_readable_size(logger)); |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 618 | } |
Mark Salyzyn | 8196be3 | 2014-03-18 17:10:47 -0700 | [diff] [blame] | 619 | EXPECT_LT(0, android_logger_get_log_version(logger)); |
Mark Salyzyn | 819c58a | 2013-11-22 12:39:43 -0800 | [diff] [blame] | 620 | } |
| 621 | |
| 622 | android_logger_list_close(logger_list); |
| 623 | } |
Mark Salyzyn | 5045f57 | 2014-04-30 08:50:53 -0700 | [diff] [blame] | 624 | |
| 625 | static bool checkPriForTag(AndroidLogFormat *p_format, const char *tag, android_LogPriority pri) { |
| 626 | return android_log_shouldPrintLine(p_format, tag, pri) |
| 627 | && !android_log_shouldPrintLine(p_format, tag, (android_LogPriority)(pri - 1)); |
| 628 | } |
| 629 | |
| 630 | TEST(liblog, filterRule) { |
| 631 | static const char tag[] = "random"; |
| 632 | |
| 633 | AndroidLogFormat *p_format = android_log_format_new(); |
| 634 | |
| 635 | android_log_addFilterRule(p_format,"*:i"); |
| 636 | |
| 637 | EXPECT_TRUE(checkPriForTag(p_format, tag, ANDROID_LOG_INFO)); |
| 638 | EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) == 0); |
| 639 | android_log_addFilterRule(p_format, "*"); |
| 640 | EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_DEBUG)); |
| 641 | EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) > 0); |
| 642 | android_log_addFilterRule(p_format, "*:v"); |
| 643 | EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_VERBOSE)); |
| 644 | EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) > 0); |
| 645 | android_log_addFilterRule(p_format, "*:i"); |
| 646 | EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_INFO)); |
| 647 | EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) == 0); |
| 648 | |
| 649 | android_log_addFilterRule(p_format, tag); |
| 650 | EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_VERBOSE)); |
| 651 | EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) > 0); |
| 652 | android_log_addFilterRule(p_format, "random:v"); |
| 653 | EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_VERBOSE)); |
| 654 | EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) > 0); |
| 655 | android_log_addFilterRule(p_format, "random:d"); |
| 656 | EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_DEBUG)); |
| 657 | EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) > 0); |
| 658 | android_log_addFilterRule(p_format, "random:w"); |
| 659 | EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_WARN)); |
| 660 | EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) == 0); |
| 661 | |
| 662 | android_log_addFilterRule(p_format, "crap:*"); |
| 663 | EXPECT_TRUE (checkPriForTag(p_format, "crap", ANDROID_LOG_VERBOSE)); |
| 664 | EXPECT_TRUE(android_log_shouldPrintLine(p_format, "crap", ANDROID_LOG_VERBOSE) > 0); |
| 665 | |
| 666 | // invalid expression |
| 667 | EXPECT_TRUE (android_log_addFilterRule(p_format, "random:z") < 0); |
| 668 | EXPECT_TRUE (checkPriForTag(p_format, tag, ANDROID_LOG_WARN)); |
| 669 | EXPECT_TRUE(android_log_shouldPrintLine(p_format, tag, ANDROID_LOG_DEBUG) == 0); |
| 670 | |
| 671 | // Issue #550946 |
| 672 | EXPECT_TRUE(android_log_addFilterString(p_format, " ") == 0); |
| 673 | EXPECT_TRUE(checkPriForTag(p_format, tag, ANDROID_LOG_WARN)); |
| 674 | |
| 675 | // note trailing space |
| 676 | EXPECT_TRUE(android_log_addFilterString(p_format, "*:s random:d ") == 0); |
| 677 | EXPECT_TRUE(checkPriForTag(p_format, tag, ANDROID_LOG_DEBUG)); |
| 678 | |
| 679 | EXPECT_TRUE(android_log_addFilterString(p_format, "*:s random:z") < 0); |
| 680 | |
| 681 | #if 0 // bitrot, seek update |
| 682 | char defaultBuffer[512]; |
| 683 | |
| 684 | android_log_formatLogLine(p_format, |
| 685 | defaultBuffer, sizeof(defaultBuffer), 0, ANDROID_LOG_ERROR, 123, |
| 686 | 123, 123, tag, "nofile", strlen("Hello"), "Hello", NULL); |
| 687 | |
| 688 | fprintf(stderr, "%s\n", defaultBuffer); |
| 689 | #endif |
| 690 | |
| 691 | android_log_format_free(p_format); |
| 692 | } |
Mark Salyzyn | c158456 | 2015-03-12 15:46:29 -0700 | [diff] [blame] | 693 | |
| 694 | TEST(liblog, is_loggable) { |
| 695 | static const char tag[] = "is_loggable"; |
| 696 | static const char log_namespace[] = "persist.log.tag."; |
| 697 | static const size_t base_offset = 8; /* skip "persist." */ |
| 698 | // sizeof("string") = strlen("string") + 1 |
| 699 | char key[sizeof(log_namespace) + sizeof(tag) - 1]; |
| 700 | char hold[4][PROP_VALUE_MAX]; |
| 701 | static const struct { |
| 702 | int level; |
| 703 | char type; |
| 704 | } levels[] = { |
| 705 | { ANDROID_LOG_VERBOSE, 'v' }, |
| 706 | { ANDROID_LOG_DEBUG , 'd' }, |
| 707 | { ANDROID_LOG_INFO , 'i' }, |
| 708 | { ANDROID_LOG_WARN , 'w' }, |
| 709 | { ANDROID_LOG_ERROR , 'e' }, |
| 710 | { ANDROID_LOG_FATAL , 'a' }, |
| 711 | { -1 , 's' }, |
| 712 | { -2 , 'g' }, // Illegal value, resort to default |
| 713 | }; |
| 714 | |
| 715 | // Set up initial test condition |
| 716 | memset(hold, 0, sizeof(hold)); |
| 717 | snprintf(key, sizeof(key), "%s%s", log_namespace, tag); |
| 718 | property_get(key, hold[0], ""); |
| 719 | property_set(key, ""); |
| 720 | property_get(key + base_offset, hold[1], ""); |
| 721 | property_set(key + base_offset, ""); |
| 722 | strcpy(key, log_namespace); |
| 723 | key[sizeof(log_namespace) - 2] = '\0'; |
| 724 | property_get(key, hold[2], ""); |
| 725 | property_set(key, ""); |
| 726 | property_get(key, hold[3], ""); |
| 727 | property_set(key + base_offset, ""); |
| 728 | |
| 729 | // All combinations of level and defaults |
| 730 | for(size_t i = 0; i < (sizeof(levels) / sizeof(levels[0])); ++i) { |
| 731 | if (levels[i].level == -2) { |
| 732 | continue; |
| 733 | } |
| 734 | for(size_t j = 0; j < (sizeof(levels) / sizeof(levels[0])); ++j) { |
| 735 | if (levels[j].level == -2) { |
| 736 | continue; |
| 737 | } |
| 738 | fprintf(stderr, "i=%zu j=%zu\r", i, j); |
| 739 | if ((levels[i].level < levels[j].level) |
| 740 | || (levels[j].level == -1)) { |
| 741 | EXPECT_FALSE(__android_log_is_loggable(levels[i].level, tag, |
| 742 | levels[j].level)); |
| 743 | } else { |
| 744 | EXPECT_TRUE(__android_log_is_loggable(levels[i].level, tag, |
| 745 | levels[j].level)); |
| 746 | } |
| 747 | } |
| 748 | } |
| 749 | |
| 750 | // All combinations of level and tag and global properties |
| 751 | for(size_t i = 0; i < (sizeof(levels) / sizeof(levels[0])); ++i) { |
| 752 | if (levels[i].level == -2) { |
| 753 | continue; |
| 754 | } |
| 755 | for(size_t j = 0; j < (sizeof(levels) / sizeof(levels[0])); ++j) { |
| 756 | char buf[2]; |
| 757 | buf[0] = levels[j].type; |
| 758 | buf[1] = '\0'; |
| 759 | |
| 760 | snprintf(key, sizeof(key), "%s%s", log_namespace, tag); |
| 761 | fprintf(stderr, "i=%zu j=%zu property_set(\"%s\",\"%s\")\r", |
| 762 | i, j, key, buf); |
| 763 | property_set(key, buf); |
| 764 | if ((levels[i].level < levels[j].level) |
| 765 | || (levels[j].level == -1) |
| 766 | || ((levels[i].level < ANDROID_LOG_DEBUG) |
| 767 | && (levels[j].level == -2))) { |
| 768 | EXPECT_FALSE(__android_log_is_loggable(levels[i].level, tag, |
| 769 | ANDROID_LOG_DEBUG)); |
| 770 | } else { |
| 771 | EXPECT_TRUE(__android_log_is_loggable(levels[i].level, tag, |
| 772 | ANDROID_LOG_DEBUG)); |
| 773 | } |
| 774 | property_set(key, ""); |
| 775 | |
| 776 | fprintf(stderr, "i=%zu j=%zu property_set(\"%s\",\"%s\")\r", |
| 777 | i, j, key + base_offset, buf); |
| 778 | property_set(key + base_offset, buf); |
| 779 | if ((levels[i].level < levels[j].level) |
| 780 | || (levels[j].level == -1) |
| 781 | || ((levels[i].level < ANDROID_LOG_DEBUG) |
| 782 | && (levels[j].level == -2))) { |
| 783 | EXPECT_FALSE(__android_log_is_loggable(levels[i].level, tag, |
| 784 | ANDROID_LOG_DEBUG)); |
| 785 | } else { |
| 786 | EXPECT_TRUE(__android_log_is_loggable(levels[i].level, tag, |
| 787 | ANDROID_LOG_DEBUG)); |
| 788 | } |
| 789 | property_set(key + base_offset, ""); |
| 790 | |
| 791 | strcpy(key, log_namespace); |
| 792 | key[sizeof(log_namespace) - 2] = '\0'; |
| 793 | fprintf(stderr, "i=%zu j=%zu property_set(\"%s\",\"%s\")\r", |
| 794 | i, j, key, buf); |
| 795 | property_set(key, buf); |
| 796 | if ((levels[i].level < levels[j].level) |
| 797 | || (levels[j].level == -1) |
| 798 | || ((levels[i].level < ANDROID_LOG_DEBUG) |
| 799 | && (levels[j].level == -2))) { |
| 800 | EXPECT_FALSE(__android_log_is_loggable(levels[i].level, tag, |
| 801 | ANDROID_LOG_DEBUG)); |
| 802 | } else { |
| 803 | EXPECT_TRUE(__android_log_is_loggable(levels[i].level, tag, |
| 804 | ANDROID_LOG_DEBUG)); |
| 805 | } |
| 806 | property_set(key, ""); |
| 807 | |
| 808 | fprintf(stderr, "i=%zu j=%zu property_set(\"%s\",\"%s\")\r", |
| 809 | i, j, key + base_offset, buf); |
| 810 | property_set(key + base_offset, buf); |
| 811 | if ((levels[i].level < levels[j].level) |
| 812 | || (levels[j].level == -1) |
| 813 | || ((levels[i].level < ANDROID_LOG_DEBUG) |
| 814 | && (levels[j].level == -2))) { |
| 815 | EXPECT_FALSE(__android_log_is_loggable(levels[i].level, tag, |
| 816 | ANDROID_LOG_DEBUG)); |
| 817 | } else { |
| 818 | EXPECT_TRUE(__android_log_is_loggable(levels[i].level, tag, |
| 819 | ANDROID_LOG_DEBUG)); |
| 820 | } |
| 821 | property_set(key + base_offset, ""); |
| 822 | } |
| 823 | } |
| 824 | |
| 825 | // All combinations of level and tag properties, but with global set to INFO |
| 826 | strcpy(key, log_namespace); |
| 827 | key[sizeof(log_namespace) - 2] = '\0'; |
| 828 | property_set(key, "I"); |
| 829 | snprintf(key, sizeof(key), "%s%s", log_namespace, tag); |
| 830 | for(size_t i = 0; i < (sizeof(levels) / sizeof(levels[0])); ++i) { |
| 831 | if (levels[i].level == -2) { |
| 832 | continue; |
| 833 | } |
| 834 | for(size_t j = 0; j < (sizeof(levels) / sizeof(levels[0])); ++j) { |
| 835 | char buf[2]; |
| 836 | buf[0] = levels[j].type; |
| 837 | buf[1] = '\0'; |
| 838 | |
| 839 | fprintf(stderr, "i=%zu j=%zu property_set(\"%s\",\"%s\")\r", |
| 840 | i, j, key, buf); |
| 841 | property_set(key, buf); |
| 842 | if ((levels[i].level < levels[j].level) |
| 843 | || (levels[j].level == -1) |
| 844 | || ((levels[i].level < ANDROID_LOG_INFO) // Yes INFO |
| 845 | && (levels[j].level == -2))) { |
| 846 | EXPECT_FALSE(__android_log_is_loggable(levels[i].level, tag, |
| 847 | ANDROID_LOG_DEBUG)); |
| 848 | } else { |
| 849 | EXPECT_TRUE(__android_log_is_loggable(levels[i].level, tag, |
| 850 | ANDROID_LOG_DEBUG)); |
| 851 | } |
| 852 | property_set(key, ""); |
| 853 | |
| 854 | fprintf(stderr, "i=%zu j=%zu property_set(\"%s\",\"%s\")\r", |
| 855 | i, j, key + base_offset, buf); |
| 856 | property_set(key + base_offset, buf); |
| 857 | if ((levels[i].level < levels[j].level) |
| 858 | || (levels[j].level == -1) |
| 859 | || ((levels[i].level < ANDROID_LOG_INFO) // Yes INFO |
| 860 | && (levels[j].level == -2))) { |
| 861 | EXPECT_FALSE(__android_log_is_loggable(levels[i].level, tag, |
| 862 | ANDROID_LOG_DEBUG)); |
| 863 | } else { |
| 864 | EXPECT_TRUE(__android_log_is_loggable(levels[i].level, tag, |
| 865 | ANDROID_LOG_DEBUG)); |
| 866 | } |
| 867 | property_set(key + base_offset, ""); |
| 868 | } |
| 869 | } |
| 870 | |
| 871 | // reset parms |
| 872 | snprintf(key, sizeof(key), "%s%s", log_namespace, tag); |
| 873 | property_set(key, hold[0]); |
| 874 | property_set(key + base_offset, hold[1]); |
| 875 | strcpy(key, log_namespace); |
| 876 | key[sizeof(log_namespace) - 2] = '\0'; |
| 877 | property_set(key, hold[2]); |
| 878 | property_set(key + base_offset, hold[3]); |
| 879 | } |
William Luh | 964428c | 2015-08-13 10:41:58 -0700 | [diff] [blame] | 880 | |
| 881 | static inline int32_t get4LE(const char* src) |
| 882 | { |
| 883 | return src[0] | (src[1] << 8) | (src[2] << 16) | (src[3] << 24); |
| 884 | } |
| 885 | |
| 886 | TEST(liblog, android_errorWriteWithInfoLog__android_logger_list_read__typical) { |
| 887 | const int TAG = 123456781; |
| 888 | const char SUBTAG[] = "test-subtag"; |
| 889 | const int UID = -1; |
| 890 | const int DATA_LEN = 200; |
| 891 | struct logger_list *logger_list; |
| 892 | |
| 893 | pid_t pid = getpid(); |
| 894 | |
| 895 | ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( |
| 896 | LOG_ID_EVENTS, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid))); |
| 897 | |
| 898 | ASSERT_LT(0, android_errorWriteWithInfoLog( |
| 899 | TAG, SUBTAG, UID, max_payload_buf, DATA_LEN)); |
| 900 | |
| 901 | sleep(2); |
| 902 | |
| 903 | int count = 0; |
| 904 | |
| 905 | for (;;) { |
| 906 | log_msg log_msg; |
| 907 | if (android_logger_list_read(logger_list, &log_msg) <= 0) { |
| 908 | break; |
| 909 | } |
| 910 | |
| 911 | char *eventData = log_msg.msg(); |
| 912 | |
| 913 | // Tag |
| 914 | int tag = get4LE(eventData); |
| 915 | eventData += 4; |
| 916 | |
| 917 | if (tag != TAG) { |
| 918 | continue; |
| 919 | } |
| 920 | |
| 921 | // List type |
| 922 | ASSERT_EQ(EVENT_TYPE_LIST, eventData[0]); |
| 923 | eventData++; |
| 924 | |
| 925 | // Number of elements in list |
| 926 | ASSERT_EQ(3, eventData[0]); |
| 927 | eventData++; |
| 928 | |
| 929 | // Element #1: string type for subtag |
| 930 | ASSERT_EQ(EVENT_TYPE_STRING, eventData[0]); |
| 931 | eventData++; |
| 932 | |
| 933 | ASSERT_EQ((int) strlen(SUBTAG), get4LE(eventData)); |
| 934 | eventData +=4; |
| 935 | |
| 936 | if (memcmp(SUBTAG, eventData, strlen(SUBTAG))) { |
| 937 | continue; |
| 938 | } |
| 939 | eventData += strlen(SUBTAG); |
| 940 | |
| 941 | // Element #2: int type for uid |
| 942 | ASSERT_EQ(EVENT_TYPE_INT, eventData[0]); |
| 943 | eventData++; |
| 944 | |
| 945 | ASSERT_EQ(UID, get4LE(eventData)); |
| 946 | eventData += 4; |
| 947 | |
| 948 | // Element #3: string type for data |
| 949 | ASSERT_EQ(EVENT_TYPE_STRING, eventData[0]); |
| 950 | eventData++; |
| 951 | |
| 952 | ASSERT_EQ(DATA_LEN, get4LE(eventData)); |
| 953 | eventData += 4; |
| 954 | |
| 955 | if (memcmp(max_payload_buf, eventData, DATA_LEN)) { |
| 956 | continue; |
| 957 | } |
| 958 | |
| 959 | ++count; |
| 960 | } |
| 961 | |
| 962 | EXPECT_EQ(1, count); |
| 963 | |
| 964 | android_logger_list_close(logger_list); |
| 965 | } |
| 966 | |
| 967 | TEST(liblog, android_errorWriteWithInfoLog__android_logger_list_read__data_too_large) { |
| 968 | const int TAG = 123456782; |
| 969 | const char SUBTAG[] = "test-subtag"; |
| 970 | const int UID = -1; |
| 971 | const int DATA_LEN = sizeof(max_payload_buf); |
| 972 | struct logger_list *logger_list; |
| 973 | |
| 974 | pid_t pid = getpid(); |
| 975 | |
| 976 | ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( |
| 977 | LOG_ID_EVENTS, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid))); |
| 978 | |
| 979 | ASSERT_LT(0, android_errorWriteWithInfoLog( |
| 980 | TAG, SUBTAG, UID, max_payload_buf, DATA_LEN)); |
| 981 | |
| 982 | sleep(2); |
| 983 | |
| 984 | int count = 0; |
| 985 | |
| 986 | for (;;) { |
| 987 | log_msg log_msg; |
| 988 | if (android_logger_list_read(logger_list, &log_msg) <= 0) { |
| 989 | break; |
| 990 | } |
| 991 | |
| 992 | char *eventData = log_msg.msg(); |
| 993 | char *original = eventData; |
| 994 | |
| 995 | // Tag |
| 996 | int tag = get4LE(eventData); |
| 997 | eventData += 4; |
| 998 | |
| 999 | if (tag != TAG) { |
| 1000 | continue; |
| 1001 | } |
| 1002 | |
| 1003 | // List type |
| 1004 | ASSERT_EQ(EVENT_TYPE_LIST, eventData[0]); |
| 1005 | eventData++; |
| 1006 | |
| 1007 | // Number of elements in list |
| 1008 | ASSERT_EQ(3, eventData[0]); |
| 1009 | eventData++; |
| 1010 | |
| 1011 | // Element #1: string type for subtag |
| 1012 | ASSERT_EQ(EVENT_TYPE_STRING, eventData[0]); |
| 1013 | eventData++; |
| 1014 | |
| 1015 | ASSERT_EQ((int) strlen(SUBTAG), get4LE(eventData)); |
| 1016 | eventData +=4; |
| 1017 | |
| 1018 | if (memcmp(SUBTAG, eventData, strlen(SUBTAG))) { |
| 1019 | continue; |
| 1020 | } |
| 1021 | eventData += strlen(SUBTAG); |
| 1022 | |
| 1023 | // Element #2: int type for uid |
| 1024 | ASSERT_EQ(EVENT_TYPE_INT, eventData[0]); |
| 1025 | eventData++; |
| 1026 | |
| 1027 | ASSERT_EQ(UID, get4LE(eventData)); |
| 1028 | eventData += 4; |
| 1029 | |
| 1030 | // Element #3: string type for data |
| 1031 | ASSERT_EQ(EVENT_TYPE_STRING, eventData[0]); |
| 1032 | eventData++; |
| 1033 | |
| 1034 | size_t dataLen = get4LE(eventData); |
| 1035 | eventData += 4; |
| 1036 | |
| 1037 | if (memcmp(max_payload_buf, eventData, dataLen)) { |
| 1038 | continue; |
| 1039 | } |
| 1040 | eventData += dataLen; |
| 1041 | |
| 1042 | // 4 bytes for the tag, and 512 bytes for the log since the max_payload_buf should be |
| 1043 | // truncated. |
| 1044 | ASSERT_EQ(4 + 512, eventData - original); |
| 1045 | |
| 1046 | ++count; |
| 1047 | } |
| 1048 | |
| 1049 | EXPECT_EQ(1, count); |
| 1050 | |
| 1051 | android_logger_list_close(logger_list); |
| 1052 | } |
| 1053 | |
| 1054 | TEST(liblog, android_errorWriteWithInfoLog__android_logger_list_read__null_data) { |
| 1055 | const int TAG = 123456783; |
| 1056 | const char SUBTAG[] = "test-subtag"; |
| 1057 | const int UID = -1; |
| 1058 | const int DATA_LEN = 200; |
| 1059 | struct logger_list *logger_list; |
| 1060 | |
| 1061 | pid_t pid = getpid(); |
| 1062 | |
| 1063 | ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( |
| 1064 | LOG_ID_EVENTS, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid))); |
| 1065 | |
| 1066 | ASSERT_GT(0, android_errorWriteWithInfoLog( |
| 1067 | TAG, SUBTAG, UID, NULL, DATA_LEN)); |
| 1068 | |
| 1069 | sleep(2); |
| 1070 | |
| 1071 | int count = 0; |
| 1072 | |
| 1073 | for (;;) { |
| 1074 | log_msg log_msg; |
| 1075 | if (android_logger_list_read(logger_list, &log_msg) <= 0) { |
| 1076 | break; |
| 1077 | } |
| 1078 | |
| 1079 | char *eventData = log_msg.msg(); |
| 1080 | |
| 1081 | // Tag |
| 1082 | int tag = get4LE(eventData); |
| 1083 | eventData += 4; |
| 1084 | |
| 1085 | if (tag == TAG) { |
| 1086 | // This tag should not have been written because the data was null |
| 1087 | count++; |
| 1088 | break; |
| 1089 | } |
| 1090 | } |
| 1091 | |
| 1092 | EXPECT_EQ(0, count); |
| 1093 | |
| 1094 | android_logger_list_close(logger_list); |
| 1095 | } |
| 1096 | |
| 1097 | TEST(liblog, android_errorWriteWithInfoLog__android_logger_list_read__subtag_too_long) { |
| 1098 | const int TAG = 123456784; |
| 1099 | const char SUBTAG[] = "abcdefghijklmnopqrstuvwxyz now i know my abc"; |
| 1100 | const int UID = -1; |
| 1101 | const int DATA_LEN = 200; |
| 1102 | struct logger_list *logger_list; |
| 1103 | |
| 1104 | pid_t pid = getpid(); |
| 1105 | |
| 1106 | ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( |
| 1107 | LOG_ID_EVENTS, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid))); |
| 1108 | |
| 1109 | ASSERT_LT(0, android_errorWriteWithInfoLog( |
| 1110 | TAG, SUBTAG, UID, max_payload_buf, DATA_LEN)); |
| 1111 | |
| 1112 | sleep(2); |
| 1113 | |
| 1114 | int count = 0; |
| 1115 | |
| 1116 | for (;;) { |
| 1117 | log_msg log_msg; |
| 1118 | if (android_logger_list_read(logger_list, &log_msg) <= 0) { |
| 1119 | break; |
| 1120 | } |
| 1121 | |
| 1122 | char *eventData = log_msg.msg(); |
| 1123 | |
| 1124 | // Tag |
| 1125 | int tag = get4LE(eventData); |
| 1126 | eventData += 4; |
| 1127 | |
| 1128 | if (tag != TAG) { |
| 1129 | continue; |
| 1130 | } |
| 1131 | |
| 1132 | // List type |
| 1133 | ASSERT_EQ(EVENT_TYPE_LIST, eventData[0]); |
| 1134 | eventData++; |
| 1135 | |
| 1136 | // Number of elements in list |
| 1137 | ASSERT_EQ(3, eventData[0]); |
| 1138 | eventData++; |
| 1139 | |
| 1140 | // Element #1: string type for subtag |
| 1141 | ASSERT_EQ(EVENT_TYPE_STRING, eventData[0]); |
| 1142 | eventData++; |
| 1143 | |
| 1144 | // The subtag is longer than 32 and should be truncated to that. |
| 1145 | ASSERT_EQ(32, get4LE(eventData)); |
| 1146 | eventData +=4; |
| 1147 | |
| 1148 | if (memcmp(SUBTAG, eventData, 32)) { |
| 1149 | continue; |
| 1150 | } |
| 1151 | eventData += 32; |
| 1152 | |
| 1153 | // Element #2: int type for uid |
| 1154 | ASSERT_EQ(EVENT_TYPE_INT, eventData[0]); |
| 1155 | eventData++; |
| 1156 | |
| 1157 | ASSERT_EQ(UID, get4LE(eventData)); |
| 1158 | eventData += 4; |
| 1159 | |
| 1160 | // Element #3: string type for data |
| 1161 | ASSERT_EQ(EVENT_TYPE_STRING, eventData[0]); |
| 1162 | eventData++; |
| 1163 | |
| 1164 | ASSERT_EQ(DATA_LEN, get4LE(eventData)); |
| 1165 | eventData += 4; |
| 1166 | |
| 1167 | if (memcmp(max_payload_buf, eventData, DATA_LEN)) { |
| 1168 | continue; |
| 1169 | } |
| 1170 | |
| 1171 | ++count; |
| 1172 | } |
| 1173 | |
| 1174 | EXPECT_EQ(1, count); |
| 1175 | |
| 1176 | android_logger_list_close(logger_list); |
| 1177 | } |
| 1178 | |
| 1179 | TEST(liblog, android_errorWriteLog__android_logger_list_read__success) { |
| 1180 | const int TAG = 123456785; |
| 1181 | const char SUBTAG[] = "test-subtag"; |
| 1182 | struct logger_list *logger_list; |
| 1183 | |
| 1184 | pid_t pid = getpid(); |
| 1185 | |
| 1186 | ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( |
| 1187 | LOG_ID_EVENTS, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid))); |
| 1188 | |
| 1189 | ASSERT_LT(0, android_errorWriteLog(TAG, SUBTAG)); |
| 1190 | |
| 1191 | sleep(2); |
| 1192 | |
| 1193 | int count = 0; |
| 1194 | |
| 1195 | for (;;) { |
| 1196 | log_msg log_msg; |
| 1197 | if (android_logger_list_read(logger_list, &log_msg) <= 0) { |
| 1198 | break; |
| 1199 | } |
| 1200 | |
| 1201 | char *eventData = log_msg.msg(); |
| 1202 | |
| 1203 | // Tag |
| 1204 | int tag = get4LE(eventData); |
| 1205 | eventData += 4; |
| 1206 | |
| 1207 | if (tag != TAG) { |
| 1208 | continue; |
| 1209 | } |
| 1210 | |
| 1211 | // List type |
| 1212 | ASSERT_EQ(EVENT_TYPE_LIST, eventData[0]); |
| 1213 | eventData++; |
| 1214 | |
| 1215 | // Number of elements in list |
| 1216 | ASSERT_EQ(3, eventData[0]); |
| 1217 | eventData++; |
| 1218 | |
| 1219 | // Element #1: string type for subtag |
| 1220 | ASSERT_EQ(EVENT_TYPE_STRING, eventData[0]); |
| 1221 | eventData++; |
| 1222 | |
| 1223 | ASSERT_EQ((int) strlen(SUBTAG), get4LE(eventData)); |
| 1224 | eventData +=4; |
| 1225 | |
| 1226 | if (memcmp(SUBTAG, eventData, strlen(SUBTAG))) { |
| 1227 | continue; |
| 1228 | } |
| 1229 | ++count; |
| 1230 | } |
| 1231 | |
| 1232 | EXPECT_EQ(1, count); |
| 1233 | |
| 1234 | android_logger_list_close(logger_list); |
| 1235 | } |
| 1236 | |
| 1237 | TEST(liblog, android_errorWriteLog__android_logger_list_read__null_subtag) { |
| 1238 | const int TAG = 123456786; |
| 1239 | struct logger_list *logger_list; |
| 1240 | |
| 1241 | pid_t pid = getpid(); |
| 1242 | |
| 1243 | ASSERT_TRUE(NULL != (logger_list = android_logger_list_open( |
| 1244 | LOG_ID_EVENTS, ANDROID_LOG_RDONLY | ANDROID_LOG_NONBLOCK, 1000, pid))); |
| 1245 | |
| 1246 | ASSERT_GT(0, android_errorWriteLog(TAG, NULL)); |
| 1247 | |
| 1248 | sleep(2); |
| 1249 | |
| 1250 | int count = 0; |
| 1251 | |
| 1252 | for (;;) { |
| 1253 | log_msg log_msg; |
| 1254 | if (android_logger_list_read(logger_list, &log_msg) <= 0) { |
| 1255 | break; |
| 1256 | } |
| 1257 | |
| 1258 | char *eventData = log_msg.msg(); |
| 1259 | |
| 1260 | // Tag |
| 1261 | int tag = get4LE(eventData); |
| 1262 | eventData += 4; |
| 1263 | |
| 1264 | if (tag == TAG) { |
| 1265 | // This tag should not have been written because the data was null |
| 1266 | count++; |
| 1267 | break; |
| 1268 | } |
| 1269 | } |
| 1270 | |
| 1271 | EXPECT_EQ(0, count); |
| 1272 | |
| 1273 | android_logger_list_close(logger_list); |
| 1274 | } |