| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | #include "common.h" |
| 4 | #include "web/api/formatters/rrd2json.h" |
| 5 | #include "database/contexts/rrdcontext-internal.h" |
| 6 | |
| 7 | #if defined(OS_LINUX) |
| 8 | #include "collectors/proc.plugin/plugin_proc.h" |
| 9 | #endif |
| 10 | |
| 11 | static bool cmd_arg_sanitization_test(const char *expected, const char *src, char *dst, size_t dst_size) { |
| 12 | bool ok = sanitize_command_argument_string(dst, src, dst_size); |
| 13 | |
| 14 | if (!expected) |
| 15 | return ok == false; |
| 16 | |
| 17 | return strcmp(expected, dst) == 0; |
| 18 | } |
| 19 | |
| 20 | bool command_argument_sanitization_tests() { |
| 21 | char dst[1024]; |
| 22 | |
| 23 | for (size_t i = 0; i != 5; i++) { |
| 24 | const char *expected = i == 4 ? "'\\''" : NULL; |
| 25 | if (cmd_arg_sanitization_test(expected, "'", dst, i) == false) { |
| 26 | fprintf(stderr, "expected: >>>%s<<<, got: >>>%s<<<\n", expected, dst); |
| 27 | return 1; |
| 28 | } |
| 29 | } |
| 30 | |
| 31 | for (size_t i = 0; i != 9; i++) { |
| 32 | const char *expected = i == 8 ? "'\\'''\\''" : NULL; |
| 33 | if (cmd_arg_sanitization_test(expected, "''", dst, i) == false) { |
| 34 | fprintf(stderr, "expected: >>>%s<<<, got: >>>%s<<<\n", expected, dst); |
| 35 | return 1; |
| 36 | } |
| 37 | } |
| 38 | |
| 39 | for (size_t i = 0; i != 7; i++) { |
| 40 | const char *expected = i == 6 ? "'\\''a" : NULL; |
| 41 | if (cmd_arg_sanitization_test(expected, "'a", dst, i) == false) { |
| 42 | fprintf(stderr, "expected: >>>%s<<<, got: >>>%s<<<\n", expected, dst); |
| 43 | return 1; |
| 44 | } |
| 45 | } |
| 46 | |
| 47 | for (size_t i = 0; i != 7; i++) { |
| 48 | const char *expected = i == 6 ? "a'\\''" : NULL; |
| 49 | if (cmd_arg_sanitization_test(expected, "a'", dst, i) == false) { |
| 50 | fprintf(stderr, "expected: >>>%s<<<, got: >>>%s<<<\n", expected, dst); |
| 51 | return 1; |
| 52 | } |
| 53 | } |
| 54 | |
| 55 | for (size_t i = 0; i != 22; i++) { |
| 56 | const char *expected = i == 21 ? "foo'\\''a'\\'''\\'''\\''b" : NULL; |
| 57 | if (cmd_arg_sanitization_test(expected, "--foo'a'''b", dst, i) == false) { |
| 58 | fprintf(stderr, "expected: >>>%s<<<, got: >>>%s<<<\n length: %zu\n", expected, dst, strlen(dst)); |
| 59 | return 1; |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | return 0; |
| 64 | } |
| 65 | |
| 66 | static int check_number_printing(void) { |
| 67 | struct { |
| 68 | NETDATA_DOUBLE n; |
| 69 | const char *correct; |
| 70 | } values[] = { |
| 71 | { .n = 0, .correct = "0" }, |
| 72 | { .n = 0.0000001, .correct = "0.0000001" }, |
| 73 | { .n = 0.00000009, .correct = "0.0000001" }, |
| 74 | { .n = 0.000000001, .correct = "0" }, |
| 75 | { .n = 99.99999999999999999, .correct = "100" }, |
| 76 | { .n = -99.99999999999999999, .correct = "-100" }, |
| 77 | { .n = 123.4567899123456789, .correct = "123.4567899" }, |
| 78 | { .n = 123.4567890123456789, .correct = "123.456789" }, |
| 79 | { .n = 123.4567800123456789, .correct = "123.45678" }, |
| 80 | { .n = 123.4567000123456789, .correct = "123.4567" }, |
| 81 | { .n = 123.4560000123456789, .correct = "123.456" }, |
| 82 | { .n = 123.4500000123456789, .correct = "123.45" }, |
| 83 | { .n = 123.4000000123456789, .correct = "123.4" }, |
| 84 | { .n = 123.0000000123456789, .correct = "123" }, |
| 85 | { .n = 123.0000000923456789, .correct = "123.0000001" }, |
| 86 | { .n = 4294967295.123456789, .correct = "4294967295.123457" }, |
| 87 | { .n = 8294967295.123456789, .correct = "8294967295.123457" }, |
| 88 | { .n = 1.000000000000002e+19, .correct = "1.000000000000001998e+19" }, |
| 89 | { .n = 9.2233720368547676e+18, .correct = "9.223372036854767584e+18" }, |
| 90 | { .n = 18446744073709541376.0, .correct = "1.84467440737095424e+19" }, |
| 91 | { .n = 18446744073709551616.0, .correct = "1.844674407370955136e+19" }, |
| 92 | { .n = 12318446744073710600192.0, .correct = "1.231844674407371008e+22" }, |
| 93 | { .n = 1677721499999999885312.0, .correct = "1.677721499999999872e+21" }, |
| 94 | { .n = -1677721499999999885312.0, .correct = "-1.677721499999999872e+21" }, |
| 95 | { .n = -1.677721499999999885312e40, .correct = "-1.677721499999999872e+40" }, |
| 96 | { .n = -16777214999999997337621690403742592008192.0, .correct = "-1.677721499999999616e+40" }, |
| 97 | { .n = 9999.9999999, .correct = "9999.9999999" }, |
| 98 | { .n = -9999.9999999, .correct = "-9999.9999999" }, |
| 99 | { .n = 0, .correct = NULL }, |
| 100 | }; |
| 101 | |
| 102 | char netdata[512 + 2], system[512 + 2]; |
| 103 | int i, failed = 0; |
| 104 | for(i = 0; values[i].correct ; i++) { |
| 105 | print_netdata_double(netdata, values[i].n); |
| 106 | snprintfz(system, sizeof(system) - 1, "%0.12" NETDATA_DOUBLE_MODIFIER, (NETDATA_DOUBLE)values[i].n); |
| 107 | |
| 108 | int ok = 1; |
| 109 | if(strcmp(netdata, values[i].correct) != 0) { |
| 110 | ok = 0; |
| 111 | failed++; |
| 112 | } |
| 113 | |
| 114 | NETDATA_DOUBLE parsed_netdata = str2ndd(netdata, NULL); |
| 115 | NETDATA_DOUBLE parsed_system = strtondd(netdata, NULL); |
| 116 | |
| 117 | if(parsed_system != parsed_netdata) |
| 118 | failed++; |
| 119 | |
| 120 | fprintf(stderr, "[%d]. '%s' (system) printed as '%s' (netdata): PRINT %s, " |
| 121 | "PARSED %0.12" NETDATA_DOUBLE_MODIFIER " (system), %0.12" NETDATA_DOUBLE_MODIFIER " (netdata): %s\n", |
| 122 | i, |
| 123 | system, netdata, ok?"OK":"FAILED", |
| 124 | parsed_system, parsed_netdata, |
| 125 | parsed_netdata == parsed_system ? "OK" : "FAILED"); |
| 126 | } |
| 127 | |
| 128 | if(failed) return 1; |
| 129 | return 0; |
| 130 | } |
| 131 | |
| 132 | static int check_rrdcalc_comparisons(void) { |
| 133 | RRDCALC_STATUS a, b; |
| 134 | |
| 135 | // make sure calloc() sets the status to UNINITIALIZED |
| 136 | memset(&a, 0, sizeof(RRDCALC_STATUS)); |
| 137 | if(a != RRDCALC_STATUS_UNINITIALIZED) { |
| 138 | fprintf(stderr, "%s is not zero.\n", rrdcalc_status2string(RRDCALC_STATUS_UNINITIALIZED)); |
| 139 | return 1; |
| 140 | } |
| 141 | |
| 142 | a = RRDCALC_STATUS_REMOVED; |
| 143 | b = RRDCALC_STATUS_UNDEFINED; |
| 144 | if(!(a < b)) { |
| 145 | fprintf(stderr, "%s is not less than %s\n", rrdcalc_status2string(a), rrdcalc_status2string(b)); |
| 146 | return 1; |
| 147 | } |
| 148 | |
| 149 | a = RRDCALC_STATUS_UNDEFINED; |
| 150 | b = RRDCALC_STATUS_UNINITIALIZED; |
| 151 | if(!(a < b)) { |
| 152 | fprintf(stderr, "%s is not less than %s\n", rrdcalc_status2string(a), rrdcalc_status2string(b)); |
| 153 | return 1; |
| 154 | } |
| 155 | |
| 156 | a = RRDCALC_STATUS_UNINITIALIZED; |
| 157 | b = RRDCALC_STATUS_CLEAR; |
| 158 | if(!(a < b)) { |
| 159 | fprintf(stderr, "%s is not less than %s\n", rrdcalc_status2string(a), rrdcalc_status2string(b)); |
| 160 | return 1; |
| 161 | } |
| 162 | |
| 163 | a = RRDCALC_STATUS_CLEAR; |
| 164 | b = RRDCALC_STATUS_RAISED; |
| 165 | if(!(a < b)) { |
| 166 | fprintf(stderr, "%s is not less than %s\n", rrdcalc_status2string(a), rrdcalc_status2string(b)); |
| 167 | return 1; |
| 168 | } |
| 169 | |
| 170 | a = RRDCALC_STATUS_RAISED; |
| 171 | b = RRDCALC_STATUS_WARNING; |
| 172 | if(!(a < b)) { |
| 173 | fprintf(stderr, "%s is not less than %s\n", rrdcalc_status2string(a), rrdcalc_status2string(b)); |
| 174 | return 1; |
| 175 | } |
| 176 | |
| 177 | a = RRDCALC_STATUS_WARNING; |
| 178 | b = RRDCALC_STATUS_CRITICAL; |
| 179 | if(!(a < b)) { |
| 180 | fprintf(stderr, "%s is not less than %s\n", rrdcalc_status2string(a), rrdcalc_status2string(b)); |
| 181 | return 1; |
| 182 | } |
| 183 | |
| 184 | fprintf(stderr, "RRDCALC_STATUSes are sortable.\n"); |
| 185 | |
| 186 | return 0; |
| 187 | } |
| 188 | |
| 189 | int check_storage_number(NETDATA_DOUBLE n, int debug) { |
| 190 | char buffer[100]; |
| 191 | uint32_t flags = SN_DEFAULT_FLAGS; |
| 192 | |
| 193 | storage_number s = pack_storage_number(n, flags); |
| 194 | NETDATA_DOUBLE d = unpack_storage_number(s); |
| 195 | |
| 196 | if(!does_storage_number_exist(s)) { |
| 197 | fprintf(stderr, "Exists flags missing for number " NETDATA_DOUBLE_FORMAT "!\n", n); |
| 198 | return 5; |
| 199 | } |
| 200 | |
| 201 | NETDATA_DOUBLE ddiff = d - n; |
| 202 | NETDATA_DOUBLE dcdiff = ddiff * 100.0 / n; |
| 203 | |
| 204 | if(dcdiff < 0) dcdiff = -dcdiff; |
| 205 | |
| 206 | size_t len = (size_t)print_netdata_double(buffer, d); |
| 207 | NETDATA_DOUBLE p = str2ndd(buffer, NULL); |
| 208 | NETDATA_DOUBLE pdiff = n - p; |
| 209 | NETDATA_DOUBLE pcdiff = pdiff * 100.0 / n; |
| 210 | if(pcdiff < 0) pcdiff = -pcdiff; |
| 211 | |
| 212 | if(debug) { |
| 213 | fprintf(stderr, |
| 214 | NETDATA_DOUBLE_FORMAT |
| 215 | " original\n" NETDATA_DOUBLE_FORMAT " packed and unpacked, (stored as 0x%08X, diff " NETDATA_DOUBLE_FORMAT |
| 216 | ", " NETDATA_DOUBLE_FORMAT "%%)\n" |
| 217 | "%s printed after unpacked (%zu bytes)\n" NETDATA_DOUBLE_FORMAT |
| 218 | " re-parsed from printed (diff " NETDATA_DOUBLE_FORMAT ", " NETDATA_DOUBLE_FORMAT "%%)\n\n", |
| 219 | n, |
| 220 | d, s, ddiff, dcdiff, |
| 221 | buffer, len, |
| 222 | p, pdiff, pcdiff |
| 223 | ); |
| 224 | if(len != strlen(buffer)) fprintf(stderr, "ERROR: printed number %s is reported to have length %zu but it has %zu\n", buffer, len, strlen(buffer)); |
| 225 | |
| 226 | if(dcdiff > ACCURACY_LOSS_ACCEPTED_PERCENT) |
| 227 | fprintf(stderr, "WARNING: packing number " NETDATA_DOUBLE_FORMAT " has accuracy loss " NETDATA_DOUBLE_FORMAT " %%\n", n, dcdiff); |
| 228 | |
| 229 | if(pcdiff > ACCURACY_LOSS_ACCEPTED_PERCENT) |
| 230 | fprintf(stderr, "WARNING: re-parsing the packed, unpacked and printed number " NETDATA_DOUBLE_FORMAT |
| 231 | " has accuracy loss " NETDATA_DOUBLE_FORMAT " %%\n", n, pcdiff); |
| 232 | } |
| 233 | |
| 234 | if(len != strlen(buffer)) return 1; |
| 235 | if(dcdiff > ACCURACY_LOSS_ACCEPTED_PERCENT) return 3; |
| 236 | if(pcdiff > ACCURACY_LOSS_ACCEPTED_PERCENT) return 4; |
| 237 | return 0; |
| 238 | } |
| 239 | |
| 240 | NETDATA_DOUBLE storage_number_min(NETDATA_DOUBLE n) { |
| 241 | NETDATA_DOUBLE r = 1, last; |
| 242 | |
| 243 | do { |
| 244 | last = n; |
| 245 | n /= 2.0; |
| 246 | storage_number t = pack_storage_number(n, SN_DEFAULT_FLAGS); |
| 247 | r = unpack_storage_number(t); |
| 248 | } while(r != 0.0 && r != last); |
| 249 | |
| 250 | return last; |
| 251 | } |
| 252 | |
| 253 | void benchmark_storage_number(int loop, int multiplier) { |
| 254 | int i, j; |
| 255 | NETDATA_DOUBLE n, d; |
| 256 | storage_number s; |
| 257 | unsigned long long user, system, total, mine, their; |
| 258 | |
| 259 | NETDATA_DOUBLE storage_number_positive_min = unpack_storage_number(STORAGE_NUMBER_POSITIVE_MIN_RAW); |
| 260 | NETDATA_DOUBLE storage_number_positive_max = unpack_storage_number(STORAGE_NUMBER_POSITIVE_MAX_RAW); |
| 261 | |
| 262 | char buffer[100]; |
| 263 | |
| 264 | struct rusage now, last; |
| 265 | |
| 266 | fprintf(stderr, "\n\nBenchmarking %d numbers, please wait...\n\n", loop); |
| 267 | |
| 268 | // ------------------------------------------------------------------------ |
| 269 | |
| 270 | fprintf(stderr, "SYSTEM LONG DOUBLE SIZE: %zu bytes\n", sizeof(NETDATA_DOUBLE)); |
| 271 | fprintf(stderr, "NETDATA FLOATING POINT SIZE: %zu bytes\n", sizeof(storage_number)); |
| 272 | |
| 273 | mine = (NETDATA_DOUBLE)sizeof(storage_number) * (NETDATA_DOUBLE)loop; |
| 274 | their = (NETDATA_DOUBLE)sizeof(NETDATA_DOUBLE) * (NETDATA_DOUBLE)loop; |
| 275 | |
| 276 | if(mine > their) { |
| 277 | fprintf(stderr, "\nNETDATA NEEDS %0.2" NETDATA_DOUBLE_MODIFIER " TIMES MORE MEMORY. Sorry!\n", (NETDATA_DOUBLE)(mine / their)); |
| 278 | } |
| 279 | else { |
| 280 | fprintf(stderr, "\nNETDATA INTERNAL FLOATING POINT ARITHMETICS NEEDS %0.2" NETDATA_DOUBLE_MODIFIER " TIMES LESS MEMORY.\n", (NETDATA_DOUBLE)(their / mine)); |
| 281 | } |
| 282 | |
| 283 | fprintf(stderr, "\nNETDATA FLOATING POINT\n"); |
| 284 | fprintf(stderr, "MIN POSITIVE VALUE " NETDATA_DOUBLE_FORMAT "\n", unpack_storage_number(STORAGE_NUMBER_POSITIVE_MIN_RAW)); |
| 285 | fprintf(stderr, "MAX POSITIVE VALUE " NETDATA_DOUBLE_FORMAT "\n", unpack_storage_number(STORAGE_NUMBER_POSITIVE_MAX_RAW)); |
| 286 | fprintf(stderr, "MIN NEGATIVE VALUE " NETDATA_DOUBLE_FORMAT "\n", unpack_storage_number(STORAGE_NUMBER_NEGATIVE_MIN_RAW)); |
| 287 | fprintf(stderr, "MAX NEGATIVE VALUE " NETDATA_DOUBLE_FORMAT "\n", unpack_storage_number(STORAGE_NUMBER_NEGATIVE_MAX_RAW)); |
| 288 | fprintf(stderr, "Maximum accuracy loss accepted: " NETDATA_DOUBLE_FORMAT "%%\n\n\n", (NETDATA_DOUBLE)ACCURACY_LOSS_ACCEPTED_PERCENT); |
| 289 | |
| 290 | // ------------------------------------------------------------------------ |
| 291 | |
| 292 | fprintf(stderr, "INTERNAL LONG DOUBLE PRINTING: "); |
| 293 | getrusage(RUSAGE_SELF, &last); |
| 294 | |
| 295 | // do the job |
| 296 | for(j = 1; j < 11 ;j++) { |
| 297 | n = storage_number_positive_min * j; |
| 298 | |
| 299 | for(i = 0; i < loop ;i++) { |
| 300 | n *= multiplier; |
| 301 | if(n > storage_number_positive_max) n = storage_number_positive_min; |
| 302 | |
| 303 | print_netdata_double(buffer, n); |
| 304 | } |
| 305 | } |
| 306 | |
| 307 | getrusage(RUSAGE_SELF, &now); |
| 308 | user = now.ru_utime.tv_sec * 1000000ULL + now.ru_utime.tv_usec - last.ru_utime.tv_sec * 1000000ULL + last.ru_utime.tv_usec; |
| 309 | system = now.ru_stime.tv_sec * 1000000ULL + now.ru_stime.tv_usec - last.ru_stime.tv_sec * 1000000ULL + last.ru_stime.tv_usec; |
| 310 | total = user + system; |
| 311 | mine = total; |
| 312 | |
| 313 | fprintf(stderr, "user %0.5" NETDATA_DOUBLE_MODIFIER ", system %0.5" NETDATA_DOUBLE_MODIFIER |
| 314 | ", total %0.5" NETDATA_DOUBLE_MODIFIER "\n", (NETDATA_DOUBLE)(user / 1000000.0), (NETDATA_DOUBLE)(system / 1000000.0), (NETDATA_DOUBLE)(total / 1000000.0)); |
| 315 | |
| 316 | // ------------------------------------------------------------------------ |
| 317 | |
| 318 | fprintf(stderr, "SYSTEM LONG DOUBLE PRINTING: "); |
| 319 | getrusage(RUSAGE_SELF, &last); |
| 320 | |
| 321 | // do the job |
| 322 | for(j = 1; j < 11 ;j++) { |
| 323 | n = storage_number_positive_min * j; |
| 324 | |
| 325 | for(i = 0; i < loop ;i++) { |
| 326 | n *= multiplier; |
| 327 | if(n > storage_number_positive_max) n = storage_number_positive_min; |
| 328 | snprintfz(buffer, sizeof(buffer) - 1, NETDATA_DOUBLE_FORMAT, n); |
| 329 | } |
| 330 | } |
| 331 | |
| 332 | getrusage(RUSAGE_SELF, &now); |
| 333 | user = now.ru_utime.tv_sec * 1000000ULL + now.ru_utime.tv_usec - last.ru_utime.tv_sec * 1000000ULL + last.ru_utime.tv_usec; |
| 334 | system = now.ru_stime.tv_sec * 1000000ULL + now.ru_stime.tv_usec - last.ru_stime.tv_sec * 1000000ULL + last.ru_stime.tv_usec; |
| 335 | total = user + system; |
| 336 | their = total; |
| 337 | |
| 338 | fprintf(stderr, "user %0.5" NETDATA_DOUBLE_MODIFIER ", system %0.5" NETDATA_DOUBLE_MODIFIER |
| 339 | ", total %0.5" NETDATA_DOUBLE_MODIFIER "\n", (NETDATA_DOUBLE)(user / 1000000.0), (NETDATA_DOUBLE)(system / 1000000.0), (NETDATA_DOUBLE)(total / 1000000.0)); |
| 340 | |
| 341 | if(mine > total) { |
| 342 | fprintf(stderr, "NETDATA CODE IS SLOWER %0.2" NETDATA_DOUBLE_MODIFIER " %%\n", (NETDATA_DOUBLE)(mine * 100.0 / their - 100.0)); |
| 343 | } |
| 344 | else { |
| 345 | fprintf(stderr, "NETDATA CODE IS F A S T E R %0.2" NETDATA_DOUBLE_MODIFIER " %%\n", (NETDATA_DOUBLE)(their * 100.0 / mine - 100.0)); |
| 346 | } |
| 347 | |
| 348 | // ------------------------------------------------------------------------ |
| 349 | |
| 350 | fprintf(stderr, "\nINTERNAL LONG DOUBLE PRINTING WITH PACK / UNPACK: "); |
| 351 | getrusage(RUSAGE_SELF, &last); |
| 352 | |
| 353 | // do the job |
| 354 | for(j = 1; j < 11 ;j++) { |
| 355 | n = storage_number_positive_min * j; |
| 356 | |
| 357 | for(i = 0; i < loop ;i++) { |
| 358 | n *= multiplier; |
| 359 | if(n > storage_number_positive_max) n = storage_number_positive_min; |
| 360 | |
| 361 | s = pack_storage_number(n, SN_DEFAULT_FLAGS); |
| 362 | d = unpack_storage_number(s); |
| 363 | print_netdata_double(buffer, d); |
| 364 | } |
| 365 | } |
| 366 | |
| 367 | getrusage(RUSAGE_SELF, &now); |
| 368 | user = now.ru_utime.tv_sec * 1000000ULL + now.ru_utime.tv_usec - last.ru_utime.tv_sec * 1000000ULL + last.ru_utime.tv_usec; |
| 369 | system = now.ru_stime.tv_sec * 1000000ULL + now.ru_stime.tv_usec - last.ru_stime.tv_sec * 1000000ULL + last.ru_stime.tv_usec; |
| 370 | total = user + system; |
| 371 | mine = total; |
| 372 | |
| 373 | fprintf(stderr, "user %0.5" NETDATA_DOUBLE_MODIFIER ", system %0.5" NETDATA_DOUBLE_MODIFIER |
| 374 | ", total %0.5" NETDATA_DOUBLE_MODIFIER "\n", (NETDATA_DOUBLE)(user / 1000000.0), (NETDATA_DOUBLE)(system / 1000000.0), (NETDATA_DOUBLE)(total / 1000000.0)); |
| 375 | |
| 376 | if(mine > their) { |
| 377 | fprintf(stderr, "WITH PACKING UNPACKING NETDATA CODE IS SLOWER %0.2" NETDATA_DOUBLE_MODIFIER " %%\n", (NETDATA_DOUBLE)(mine * 100.0 / their - 100.0)); |
| 378 | } |
| 379 | else { |
| 380 | fprintf(stderr, "EVEN WITH PACKING AND UNPACKING, NETDATA CODE IS F A S T E R %0.2" NETDATA_DOUBLE_MODIFIER " %%\n", (NETDATA_DOUBLE)(their * 100.0 / mine - 100.0)); |
| 381 | } |
| 382 | |
| 383 | // ------------------------------------------------------------------------ |
| 384 | |
| 385 | } |
| 386 | |
| 387 | static int check_storage_number_exists() { |
| 388 | uint32_t flags = SN_DEFAULT_FLAGS; |
| 389 | NETDATA_DOUBLE n = 0.0; |
| 390 | |
| 391 | storage_number s = pack_storage_number(n, flags); |
| 392 | NETDATA_DOUBLE d = unpack_storage_number(s); |
| 393 | |
| 394 | if(n != d) { |
| 395 | fprintf(stderr, "Wrong number returned. Expected " NETDATA_DOUBLE_FORMAT ", returned " NETDATA_DOUBLE_FORMAT "!\n", n, d); |
| 396 | return 1; |
| 397 | } |
| 398 | |
| 399 | return 0; |
| 400 | } |
| 401 | |
| 402 | int unit_test_storage() { |
| 403 | if(check_storage_number_exists()) return 0; |
| 404 | |
| 405 | NETDATA_DOUBLE storage_number_positive_min = unpack_storage_number(STORAGE_NUMBER_POSITIVE_MIN_RAW); |
| 406 | NETDATA_DOUBLE storage_number_negative_max = unpack_storage_number(STORAGE_NUMBER_NEGATIVE_MAX_RAW); |
| 407 | |
| 408 | NETDATA_DOUBLE c, a = 0; |
| 409 | int i, j, g, r = 0; |
| 410 | |
| 411 | for(g = -1; g <= 1 ; g++) { |
| 412 | a = 0; |
| 413 | |
| 414 | if(!g) continue; |
| 415 | |
| 416 | for(j = 0; j < 9 ;j++) { |
| 417 | a += 0.0000001; |
| 418 | c = a * g; |
| 419 | for(i = 0; i < 21 ;i++, c *= 10) { |
| 420 | if(c > 0 && c < storage_number_positive_min) continue; |
| 421 | if(c < 0 && c > storage_number_negative_max) continue; |
| 422 | |
| 423 | if(check_storage_number(c, 1)) return 1; |
| 424 | } |
| 425 | } |
| 426 | } |
| 427 | |
| 428 | // if(check_storage_number(858993459.1234567, 1)) return 1; |
| 429 | benchmark_storage_number(1000000, 2); |
| 430 | return r; |
| 431 | } |
| 432 | |
| 433 | int unit_test_str2ld() { |
| 434 | is_system_ieee754_double(); |
| 435 | |
| 436 | char *values[] = { |
| 437 | "1.2345678", |
| 438 | "-35.6", |
| 439 | "0.00123", |
| 440 | "23842384234234.2", |
| 441 | ".1", |
| 442 | "1.2e-10", |
| 443 | "18446744073709551616.0", |
| 444 | "18446744073709551616123456789123456789123456789123456789123456789123456789123456789.0", |
| 445 | "1.8446744073709551616123456789123456789123456789123456789123456789123456789123456789e+300", |
| 446 | "9.", |
| 447 | "9.e2", |
| 448 | "1.2e", |
| 449 | "1.2e+", |
| 450 | "1.2e-", |
| 451 | "1.2e0", |
| 452 | "1.2e-0", |
| 453 | "1.2e+0", |
| 454 | "-1.2e+1", |
| 455 | "-1.2e-1", |
| 456 | "1.2e1", |
| 457 | "1.2e400", |
| 458 | "hello", |
| 459 | "1wrong", |
| 460 | "nan", |
| 461 | "inf", |
| 462 | NULL |
| 463 | }; |
| 464 | |
| 465 | int i; |
| 466 | for(i = 0; values[i] ; i++) { |
| 467 | char *e_mine = "hello", *e_sys = "world"; |
| 468 | NETDATA_DOUBLE mine = str2ndd(values[i], &e_mine); |
| 469 | NETDATA_DOUBLE sys = strtondd(values[i], &e_sys); |
| 470 | |
| 471 | if(isnan(mine)) { |
| 472 | if(!isnan(sys)) { |
| 473 | fprintf(stderr, "Value '%s' is parsed as %" NETDATA_DOUBLE_MODIFIER |
| 474 | ", but system believes it is %" NETDATA_DOUBLE_MODIFIER ".\n", values[i], mine, sys); |
| 475 | return -1; |
| 476 | } |
| 477 | } |
| 478 | else if(isinf(mine)) { |
| 479 | if(!isinf(sys)) { |
| 480 | fprintf(stderr, "Value '%s' is parsed as %" NETDATA_DOUBLE_MODIFIER |
| 481 | ", but system believes it is %" NETDATA_DOUBLE_MODIFIER ".\n", values[i], mine, sys); |
| 482 | return -1; |
| 483 | } |
| 484 | } |
| 485 | else if(mine != sys && ABS(mine-sys) > 0.000001) { |
| 486 | fprintf(stderr, "Value '%s' is parsed as %" NETDATA_DOUBLE_MODIFIER |
| 487 | ", but system believes it is %" NETDATA_DOUBLE_MODIFIER ", delta %" NETDATA_DOUBLE_MODIFIER ".\n", values[i], mine, sys, sys-mine); |
| 488 | return -1; |
| 489 | } |
| 490 | |
| 491 | if(e_mine != e_sys) { |
| 492 | fprintf(stderr, "Value '%s' is parsed correctly, but endptr is not right (netdata returned %d, but system returned %d)\n", |
| 493 | values[i], (int)(e_mine - values[i]), (int)(e_sys - values[i])); |
| 494 | return -1; |
| 495 | } |
| 496 | |
| 497 | fprintf(stderr, "str2ndd() parsed value '%s' exactly the same way with strtold(), returned %" NETDATA_DOUBLE_MODIFIER |
| 498 | " vs %" NETDATA_DOUBLE_MODIFIER "\n", values[i], mine, sys); |
| 499 | } |
| 500 | |
| 501 | return 0; |
| 502 | } |
| 503 | |
| 504 | int unit_test_buffer() { |
| 505 | BUFFER *wb = buffer_create(1, NULL); |
| 506 | char string[2048 + 1]; |
| 507 | char final[9000 + 1]; |
| 508 | int i; |
| 509 | |
| 510 | for(i = 0; i < 2048; i++) |
| 511 | string[i] = (char)((i % 24) + 'a'); |
| 512 | string[2048] = '\0'; |
| 513 | |
| 514 | const char *fmt = "string1: %s\nstring2: %s\nstring3: %s\nstring4: %s"; |
| 515 | buffer_sprintf(wb, fmt, string, string, string, string); |
| 516 | snprintfz(final, sizeof(final) - 1, fmt, string, string, string, string); |
| 517 | |
| 518 | const char *s = buffer_tostring(wb); |
| 519 | |
| 520 | if(buffer_strlen(wb) != strlen(final) || strcmp(s, final) != 0) { |
| 521 | fprintf(stderr, "\nbuffer_sprintf() is faulty.\n"); |
| 522 | fprintf(stderr, "\nstring : %s (length %zu)\n", string, strlen(string)); |
| 523 | fprintf(stderr, "\nbuffer : %s (length %zu)\n", s, buffer_strlen(wb)); |
| 524 | fprintf(stderr, "\nexpected: %s (length %zu)\n", final, strlen(final)); |
| 525 | buffer_free(wb); |
| 526 | return -1; |
| 527 | } |
| 528 | |
| 529 | fprintf(stderr, "buffer_sprintf() works as expected.\n"); |
| 530 | buffer_free(wb); |
| 531 | return 0; |
| 532 | } |
| 533 | |
| 534 | int unit_test_static_threads() { |
| 535 | struct netdata_static_thread *static_threads = static_threads_get(); |
| 536 | |
| 537 | /* |
| 538 | * make sure enough static threads have been registered |
| 539 | */ |
| 540 | if (!static_threads) { |
| 541 | fprintf(stderr, "empty static_threads array\n"); |
| 542 | return 1; |
| 543 | } |
| 544 | |
| 545 | int n; |
| 546 | for (n = 0; static_threads[n].start_routine != NULL; n++) {} |
| 547 | |
| 548 | if (n < 2) { |
| 549 | fprintf(stderr, "only %d static threads registered", n); |
| 550 | freez(static_threads); |
| 551 | return 1; |
| 552 | } |
| 553 | |
| 554 | /* |
| 555 | * verify that each thread's start routine is unique. |
| 556 | */ |
| 557 | for (int i = 0; i != n - 1; i++) { |
| 558 | for (int j = i + 1; j != n; j++) { |
| 559 | if (static_threads[i].start_routine != static_threads[j].start_routine) |
| 560 | continue; |
| 561 | |
| 562 | fprintf(stderr, "Found duplicate threads with name: %s\n", static_threads[i].name); |
| 563 | freez(static_threads); |
| 564 | return 1; |
| 565 | } |
| 566 | } |
| 567 | |
| 568 | freez(static_threads); |
| 569 | return 0; |
| 570 | } |
| 571 | |
| 572 | // -------------------------------------------------------------------------------------------------------------------- |
| 573 | |
| 574 | struct feed_values { |
| 575 | unsigned long long microseconds; |
| 576 | collected_number value; |
| 577 | }; |
| 578 | |
| 579 | struct test { |
| 580 | char name[100]; |
| 581 | char description[1024]; |
| 582 | |
| 583 | int update_every; |
| 584 | unsigned long long multiplier; |
| 585 | unsigned long long divisor; |
| 586 | RRD_ALGORITHM algorithm; |
| 587 | |
| 588 | unsigned long feed_entries; |
| 589 | unsigned long result_entries; |
| 590 | struct feed_values *feed; |
| 591 | NETDATA_DOUBLE *results; |
| 592 | |
| 593 | collected_number *feed2; |
| 594 | NETDATA_DOUBLE *results2; |
| 595 | }; |
| 596 | |
| 597 | // -------------------------------------------------------------------------------------------------------------------- |
| 598 | // test1 |
| 599 | // test absolute values stored |
| 600 | |
| 601 | struct feed_values test1_feed[] = { |
| 602 | { 0, 10 }, |
| 603 | { 1000000, 20 }, |
| 604 | { 1000000, 30 }, |
| 605 | { 1000000, 40 }, |
| 606 | { 1000000, 50 }, |
| 607 | { 1000000, 60 }, |
| 608 | { 1000000, 70 }, |
| 609 | { 1000000, 80 }, |
| 610 | { 1000000, 90 }, |
| 611 | { 1000000, 100 }, |
| 612 | }; |
| 613 | |
| 614 | NETDATA_DOUBLE test1_results[] = { |
| 615 | 20, 30, 40, 50, 60, 70, 80, 90, 100 |
| 616 | }; |
| 617 | |
| 618 | struct test test1 = { |
| 619 | "test1", // name |
| 620 | "test absolute values stored at exactly second boundaries", |
| 621 | 1, // update_every |
| 622 | 1, // multiplier |
| 623 | 1, // divisor |
| 624 | RRD_ALGORITHM_ABSOLUTE, // algorithm |
| 625 | 10, // feed entries |
| 626 | 9, // result entries |
| 627 | test1_feed, // feed |
| 628 | test1_results, // results |
| 629 | NULL, // feed2 |
| 630 | NULL // results2 |
| 631 | }; |
| 632 | |
| 633 | // -------------------------------------------------------------------------------------------------------------------- |
| 634 | // test2 |
| 635 | // test absolute values stored in the middle of second boundaries |
| 636 | |
| 637 | struct feed_values test2_feed[] = { |
| 638 | { 500000, 10 }, |
| 639 | { 1000000, 20 }, |
| 640 | { 1000000, 30 }, |
| 641 | { 1000000, 40 }, |
| 642 | { 1000000, 50 }, |
| 643 | { 1000000, 60 }, |
| 644 | { 1000000, 70 }, |
| 645 | { 1000000, 80 }, |
| 646 | { 1000000, 90 }, |
| 647 | { 1000000, 100 }, |
| 648 | }; |
| 649 | |
| 650 | NETDATA_DOUBLE test2_results[] = { |
| 651 | 20, 30, 40, 50, 60, 70, 80, 90, 100 |
| 652 | }; |
| 653 | |
| 654 | struct test test2 = { |
| 655 | "test2", // name |
| 656 | "test absolute values stored in the middle of second boundaries", |
| 657 | 1, // update_every |
| 658 | 1, // multiplier |
| 659 | 1, // divisor |
| 660 | RRD_ALGORITHM_ABSOLUTE, // algorithm |
| 661 | 10, // feed entries |
| 662 | 9, // result entries |
| 663 | test2_feed, // feed |
| 664 | test2_results, // results |
| 665 | NULL, // feed2 |
| 666 | NULL // results2 |
| 667 | }; |
| 668 | |
| 669 | // -------------------------------------------------------------------------------------------------------------------- |
| 670 | // test3 |
| 671 | |
| 672 | struct feed_values test3_feed[] = { |
| 673 | { 0, 10 }, |
| 674 | { 1000000, 20 }, |
| 675 | { 1000000, 30 }, |
| 676 | { 1000000, 40 }, |
| 677 | { 1000000, 50 }, |
| 678 | { 1000000, 60 }, |
| 679 | { 1000000, 70 }, |
| 680 | { 1000000, 80 }, |
| 681 | { 1000000, 90 }, |
| 682 | { 1000000, 100 }, |
| 683 | }; |
| 684 | |
| 685 | NETDATA_DOUBLE test3_results[] = { |
| 686 | 10, 10, 10, 10, 10, 10, 10, 10, 10 |
| 687 | }; |
| 688 | |
| 689 | struct test test3 = { |
| 690 | "test3", // name |
| 691 | "test incremental values stored at exactly second boundaries", |
| 692 | 1, // update_every |
| 693 | 1, // multiplier |
| 694 | 1, // divisor |
| 695 | RRD_ALGORITHM_INCREMENTAL, // algorithm |
| 696 | 10, // feed entries |
| 697 | 9, // result entries |
| 698 | test3_feed, // feed |
| 699 | test3_results, // results |
| 700 | NULL, // feed2 |
| 701 | NULL // results2 |
| 702 | }; |
| 703 | |
| 704 | // -------------------------------------------------------------------------------------------------------------------- |
| 705 | // test4 |
| 706 | |
| 707 | struct feed_values test4_feed[] = { |
| 708 | { 500000, 10 }, |
| 709 | { 1000000, 20 }, |
| 710 | { 1000000, 30 }, |
| 711 | { 1000000, 40 }, |
| 712 | { 1000000, 50 }, |
| 713 | { 1000000, 60 }, |
| 714 | { 1000000, 70 }, |
| 715 | { 1000000, 80 }, |
| 716 | { 1000000, 90 }, |
| 717 | { 1000000, 100 }, |
| 718 | }; |
| 719 | |
| 720 | NETDATA_DOUBLE test4_results[] = { |
| 721 | 10, 10, 10, 10, 10, 10, 10, 10, 10 |
| 722 | }; |
| 723 | |
| 724 | struct test test4 = { |
| 725 | "test4", // name |
| 726 | "test incremental values stored in the middle of second boundaries", |
| 727 | 1, // update_every |
| 728 | 1, // multiplier |
| 729 | 1, // divisor |
| 730 | RRD_ALGORITHM_INCREMENTAL, // algorithm |
| 731 | 10, // feed entries |
| 732 | 9, // result entries |
| 733 | test4_feed, // feed |
| 734 | test4_results, // results |
| 735 | NULL, // feed2 |
| 736 | NULL // results2 |
| 737 | }; |
| 738 | |
| 739 | // -------------------------------------------------------------------------------------------------------------------- |
| 740 | // test5 - 32 bit overflows |
| 741 | |
| 742 | struct feed_values test5_feed[] = { |
| 743 | { 0, 0x00000000FFFFFFFFULL / 15 * 0 }, |
| 744 | { 1000000, 0x00000000FFFFFFFFULL / 15 * 7 }, |
| 745 | { 1000000, 0x00000000FFFFFFFFULL / 15 * 14 }, |
| 746 | { 1000000, 0x00000000FFFFFFFFULL / 15 * 0 }, |
| 747 | { 1000000, 0x00000000FFFFFFFFULL / 15 * 7 }, |
| 748 | { 1000000, 0x00000000FFFFFFFFULL / 15 * 14 }, |
| 749 | { 1000000, 0x00000000FFFFFFFFULL / 15 * 0 }, |
| 750 | { 1000000, 0x00000000FFFFFFFFULL / 15 * 7 }, |
| 751 | { 1000000, 0x00000000FFFFFFFFULL / 15 * 14 }, |
| 752 | { 1000000, 0x00000000FFFFFFFFULL / 15 * 0 }, |
| 753 | }; |
| 754 | |
| 755 | NETDATA_DOUBLE test5_results[] = { |
| 756 | 0x00000000FFFFFFFFULL / 15 * 7, |
| 757 | 0x00000000FFFFFFFFULL / 15 * 7, |
| 758 | 0x00000000FFFFFFFFULL / 15, |
| 759 | 0x00000000FFFFFFFFULL / 15 * 7, |
| 760 | 0x00000000FFFFFFFFULL / 15 * 7, |
| 761 | 0x00000000FFFFFFFFULL / 15, |
| 762 | 0x00000000FFFFFFFFULL / 15 * 7, |
| 763 | 0x00000000FFFFFFFFULL / 15 * 7, |
| 764 | 0x00000000FFFFFFFFULL / 15, |
| 765 | }; |
| 766 | |
| 767 | struct test test5 = { |
| 768 | "test5", // name |
| 769 | "test 32-bit incremental values overflow", |
| 770 | 1, // update_every |
| 771 | 1, // multiplier |
| 772 | 1, // divisor |
| 773 | RRD_ALGORITHM_INCREMENTAL, // algorithm |
| 774 | 10, // feed entries |
| 775 | 9, // result entries |
| 776 | test5_feed, // feed |
| 777 | test5_results, // results |
| 778 | NULL, // feed2 |
| 779 | NULL // results2 |
| 780 | }; |
| 781 | |
| 782 | // -------------------------------------------------------------------------------------------------------------------- |
| 783 | // test5b - 64 bit overflows |
| 784 | |
| 785 | struct feed_values test5b_feed[] = { |
| 786 | { 0, 0xFFFFFFFFFFFFFFFFULL / 15 * 0 }, |
| 787 | { 1000000, 0xFFFFFFFFFFFFFFFFULL / 15 * 7 }, |
| 788 | { 1000000, 0xFFFFFFFFFFFFFFFFULL / 15 * 14 }, |
| 789 | { 1000000, 0xFFFFFFFFFFFFFFFFULL / 15 * 0 }, |
| 790 | { 1000000, 0xFFFFFFFFFFFFFFFFULL / 15 * 7 }, |
| 791 | { 1000000, 0xFFFFFFFFFFFFFFFFULL / 15 * 14 }, |
| 792 | { 1000000, 0xFFFFFFFFFFFFFFFFULL / 15 * 0 }, |
| 793 | { 1000000, 0xFFFFFFFFFFFFFFFFULL / 15 * 7 }, |
| 794 | { 1000000, 0xFFFFFFFFFFFFFFFFULL / 15 * 14 }, |
| 795 | { 1000000, 0xFFFFFFFFFFFFFFFFULL / 15 * 0 }, |
| 796 | }; |
| 797 | |
| 798 | NETDATA_DOUBLE test5b_results[] = { |
| 799 | (NETDATA_DOUBLE)0xFFFFFFFFFFFFFFFFULL / (NETDATA_DOUBLE)15 * (NETDATA_DOUBLE)7, |
| 800 | (NETDATA_DOUBLE)0xFFFFFFFFFFFFFFFFULL / (NETDATA_DOUBLE)15 * (NETDATA_DOUBLE)7, |
| 801 | (NETDATA_DOUBLE)0xFFFFFFFFFFFFFFFFULL / (NETDATA_DOUBLE)15, |
| 802 | (NETDATA_DOUBLE)0xFFFFFFFFFFFFFFFFULL / (NETDATA_DOUBLE)15 * (NETDATA_DOUBLE)7, |
| 803 | (NETDATA_DOUBLE)0xFFFFFFFFFFFFFFFFULL / (NETDATA_DOUBLE)15 * (NETDATA_DOUBLE)7, |
| 804 | (NETDATA_DOUBLE)0xFFFFFFFFFFFFFFFFULL / (NETDATA_DOUBLE)15, |
| 805 | (NETDATA_DOUBLE)0xFFFFFFFFFFFFFFFFULL / (NETDATA_DOUBLE)15 * (NETDATA_DOUBLE)7, |
| 806 | (NETDATA_DOUBLE)0xFFFFFFFFFFFFFFFFULL / (NETDATA_DOUBLE)15 * (NETDATA_DOUBLE)7, |
| 807 | (NETDATA_DOUBLE)0xFFFFFFFFFFFFFFFFULL / (NETDATA_DOUBLE)15, |
| 808 | }; |
| 809 | |
| 810 | struct test test5b = { |
| 811 | "test5b", // name |
| 812 | "test 64-bit incremental values overflow", |
| 813 | 1, // update_every |
| 814 | 1, // multiplier |
| 815 | 1, // divisor |
| 816 | RRD_ALGORITHM_INCREMENTAL, // algorithm |
| 817 | 10, // feed entries |
| 818 | 9, // result entries |
| 819 | test5b_feed, // feed |
| 820 | test5b_results, // results |
| 821 | NULL, // feed2 |
| 822 | NULL // results2 |
| 823 | }; |
| 824 | |
| 825 | // -------------------------------------------------------------------------------------------------------------------- |
| 826 | // test6 |
| 827 | |
| 828 | struct feed_values test6_feed[] = { |
| 829 | { 250000, 1000 }, |
| 830 | { 250000, 2000 }, |
| 831 | { 250000, 3000 }, |
| 832 | { 250000, 4000 }, |
| 833 | { 250000, 5000 }, |
| 834 | { 250000, 6000 }, |
| 835 | { 250000, 7000 }, |
| 836 | { 250000, 8000 }, |
| 837 | { 250000, 9000 }, |
| 838 | { 250000, 10000 }, |
| 839 | { 250000, 11000 }, |
| 840 | { 250000, 12000 }, |
| 841 | { 250000, 13000 }, |
| 842 | { 250000, 14000 }, |
| 843 | { 250000, 15000 }, |
| 844 | { 250000, 16000 }, |
| 845 | }; |
| 846 | |
| 847 | NETDATA_DOUBLE test6_results[] = { |
| 848 | 4000, 4000, 4000, 4000 |
| 849 | }; |
| 850 | |
| 851 | struct test test6 = { |
| 852 | "test6", // name |
| 853 | "test incremental values updated within the same second", |
| 854 | 1, // update_every |
| 855 | 1, // multiplier |
| 856 | 1, // divisor |
| 857 | RRD_ALGORITHM_INCREMENTAL, // algorithm |
| 858 | 16, // feed entries |
| 859 | 4, // result entries |
| 860 | test6_feed, // feed |
| 861 | test6_results, // results |
| 862 | NULL, // feed2 |
| 863 | NULL // results2 |
| 864 | }; |
| 865 | |
| 866 | // -------------------------------------------------------------------------------------------------------------------- |
| 867 | // test7 |
| 868 | |
| 869 | struct feed_values test7_feed[] = { |
| 870 | { 500000, 1000 }, |
| 871 | { 2000000, 2000 }, |
| 872 | { 2000000, 3000 }, |
| 873 | { 2000000, 4000 }, |
| 874 | { 2000000, 5000 }, |
| 875 | { 2000000, 6000 }, |
| 876 | { 2000000, 7000 }, |
| 877 | { 2000000, 8000 }, |
| 878 | { 2000000, 9000 }, |
| 879 | { 2000000, 10000 }, |
| 880 | }; |
| 881 | |
| 882 | NETDATA_DOUBLE test7_results[] = { |
| 883 | 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500, 500 |
| 884 | }; |
| 885 | |
| 886 | struct test test7 = { |
| 887 | "test7", // name |
| 888 | "test incremental values updated in long durations", |
| 889 | 1, // update_every |
| 890 | 1, // multiplier |
| 891 | 1, // divisor |
| 892 | RRD_ALGORITHM_INCREMENTAL, // algorithm |
| 893 | 10, // feed entries |
| 894 | 18, // result entries |
| 895 | test7_feed, // feed |
| 896 | test7_results, // results |
| 897 | NULL, // feed2 |
| 898 | NULL // results2 |
| 899 | }; |
| 900 | |
| 901 | // -------------------------------------------------------------------------------------------------------------------- |
| 902 | // test8 |
| 903 | |
| 904 | struct feed_values test8_feed[] = { |
| 905 | { 500000, 1000 }, |
| 906 | { 2000000, 2000 }, |
| 907 | { 2000000, 3000 }, |
| 908 | { 2000000, 4000 }, |
| 909 | { 2000000, 5000 }, |
| 910 | { 2000000, 6000 }, |
| 911 | }; |
| 912 | |
| 913 | NETDATA_DOUBLE test8_results[] = { |
| 914 | 1250, 2000, 2250, 3000, 3250, 4000, 4250, 5000, 5250, 6000 |
| 915 | }; |
| 916 | |
| 917 | struct test test8 = { |
| 918 | "test8", // name |
| 919 | "test absolute values updated in long durations", |
| 920 | 1, // update_every |
| 921 | 1, // multiplier |
| 922 | 1, // divisor |
| 923 | RRD_ALGORITHM_ABSOLUTE, // algorithm |
| 924 | 6, // feed entries |
| 925 | 10, // result entries |
| 926 | test8_feed, // feed |
| 927 | test8_results, // results |
| 928 | NULL, // feed2 |
| 929 | NULL // results2 |
| 930 | }; |
| 931 | |
| 932 | // -------------------------------------------------------------------------------------------------------------------- |
| 933 | // test9 |
| 934 | |
| 935 | struct feed_values test9_feed[] = { |
| 936 | { 250000, 1000 }, |
| 937 | { 250000, 2000 }, |
| 938 | { 250000, 3000 }, |
| 939 | { 250000, 4000 }, |
| 940 | { 250000, 5000 }, |
| 941 | { 250000, 6000 }, |
| 942 | { 250000, 7000 }, |
| 943 | { 250000, 8000 }, |
| 944 | { 250000, 9000 }, |
| 945 | { 250000, 10000 }, |
| 946 | { 250000, 11000 }, |
| 947 | { 250000, 12000 }, |
| 948 | { 250000, 13000 }, |
| 949 | { 250000, 14000 }, |
| 950 | { 250000, 15000 }, |
| 951 | { 250000, 16000 }, |
| 952 | }; |
| 953 | |
| 954 | NETDATA_DOUBLE test9_results[] = { |
| 955 | 4000, 8000, 12000, 16000 |
| 956 | }; |
| 957 | |
| 958 | struct test test9 = { |
| 959 | "test9", // name |
| 960 | "test absolute values updated within the same second", |
| 961 | 1, // update_every |
| 962 | 1, // multiplier |
| 963 | 1, // divisor |
| 964 | RRD_ALGORITHM_ABSOLUTE, // algorithm |
| 965 | 16, // feed entries |
| 966 | 4, // result entries |
| 967 | test9_feed, // feed |
| 968 | test9_results, // results |
| 969 | NULL, // feed2 |
| 970 | NULL // results2 |
| 971 | }; |
| 972 | |
| 973 | // -------------------------------------------------------------------------------------------------------------------- |
| 974 | // test10 |
| 975 | |
| 976 | struct feed_values test10_feed[] = { |
| 977 | { 500000, 1000 }, |
| 978 | { 600000, 1000 + 600 }, |
| 979 | { 200000, 1600 + 200 }, |
| 980 | { 1000000, 1800 + 1000 }, |
| 981 | { 200000, 2800 + 200 }, |
| 982 | { 2000000, 3000 + 2000 }, |
| 983 | { 600000, 5000 + 600 }, |
| 984 | { 400000, 5600 + 400 }, |
| 985 | { 900000, 6000 + 900 }, |
| 986 | { 1000000, 6900 + 1000 }, |
| 987 | }; |
| 988 | |
| 989 | NETDATA_DOUBLE test10_results[] = { |
| 990 | 1000, 1000, 1000, 1000, 1000, 1000, 1000 |
| 991 | }; |
| 992 | |
| 993 | struct test test10 = { |
| 994 | "test10", // name |
| 995 | "test incremental values updated in short and long durations", |
| 996 | 1, // update_every |
| 997 | 1, // multiplier |
| 998 | 1, // divisor |
| 999 | RRD_ALGORITHM_INCREMENTAL, // algorithm |
| 1000 | 10, // feed entries |
| 1001 | 7, // result entries |
| 1002 | test10_feed, // feed |
| 1003 | test10_results, // results |
| 1004 | NULL, // feed2 |
| 1005 | NULL // results2 |
| 1006 | }; |
| 1007 | |
| 1008 | // -------------------------------------------------------------------------------------------------------------------- |
| 1009 | // test11 |
| 1010 | |
| 1011 | struct feed_values test11_feed[] = { |
| 1012 | { 0, 10 }, |
| 1013 | { 1000000, 20 }, |
| 1014 | { 1000000, 30 }, |
| 1015 | { 1000000, 40 }, |
| 1016 | { 1000000, 50 }, |
| 1017 | { 1000000, 60 }, |
| 1018 | { 1000000, 70 }, |
| 1019 | { 1000000, 80 }, |
| 1020 | { 1000000, 90 }, |
| 1021 | { 1000000, 100 }, |
| 1022 | }; |
| 1023 | |
| 1024 | collected_number test11_feed2[] = { |
| 1025 | 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 |
| 1026 | }; |
| 1027 | |
| 1028 | NETDATA_DOUBLE test11_results[] = { |
| 1029 | 50, 50, 50, 50, 50, 50, 50, 50, 50 |
| 1030 | }; |
| 1031 | |
| 1032 | NETDATA_DOUBLE test11_results2[] = { |
| 1033 | 50, 50, 50, 50, 50, 50, 50, 50, 50 |
| 1034 | }; |
| 1035 | |
| 1036 | struct test test11 = { |
| 1037 | "test11", // name |
| 1038 | "test percentage-of-incremental-row with equal values", |
| 1039 | 1, // update_every |
| 1040 | 1, // multiplier |
| 1041 | 1, // divisor |
| 1042 | RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL, // algorithm |
| 1043 | 10, // feed entries |
| 1044 | 9, // result entries |
| 1045 | test11_feed, // feed |
| 1046 | test11_results, // results |
| 1047 | test11_feed2, // feed2 |
| 1048 | test11_results2 // results2 |
| 1049 | }; |
| 1050 | |
| 1051 | // -------------------------------------------------------------------------------------------------------------------- |
| 1052 | // test12 |
| 1053 | |
| 1054 | struct feed_values test12_feed[] = { |
| 1055 | { 0, 10 }, |
| 1056 | { 1000000, 20 }, |
| 1057 | { 1000000, 30 }, |
| 1058 | { 1000000, 40 }, |
| 1059 | { 1000000, 50 }, |
| 1060 | { 1000000, 60 }, |
| 1061 | { 1000000, 70 }, |
| 1062 | { 1000000, 80 }, |
| 1063 | { 1000000, 90 }, |
| 1064 | { 1000000, 100 }, |
| 1065 | }; |
| 1066 | |
| 1067 | collected_number test12_feed2[] = { |
| 1068 | 10*3, 20*3, 30*3, 40*3, 50*3, 60*3, 70*3, 80*3, 90*3, 100*3 |
| 1069 | }; |
| 1070 | |
| 1071 | NETDATA_DOUBLE test12_results[] = { |
| 1072 | 25, 25, 25, 25, 25, 25, 25, 25, 25 |
| 1073 | }; |
| 1074 | |
| 1075 | NETDATA_DOUBLE test12_results2[] = { |
| 1076 | 75, 75, 75, 75, 75, 75, 75, 75, 75 |
| 1077 | }; |
| 1078 | |
| 1079 | struct test test12 = { |
| 1080 | "test12", // name |
| 1081 | "test percentage-of-incremental-row with equal values", |
| 1082 | 1, // update_every |
| 1083 | 1, // multiplier |
| 1084 | 1, // divisor |
| 1085 | RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL, // algorithm |
| 1086 | 10, // feed entries |
| 1087 | 9, // result entries |
| 1088 | test12_feed, // feed |
| 1089 | test12_results, // results |
| 1090 | test12_feed2, // feed2 |
| 1091 | test12_results2 // results2 |
| 1092 | }; |
| 1093 | |
| 1094 | // -------------------------------------------------------------------------------------------------------------------- |
| 1095 | // test13 |
| 1096 | |
| 1097 | struct feed_values test13_feed[] = { |
| 1098 | { 500000, 1000 }, |
| 1099 | { 600000, 1000 + 600 }, |
| 1100 | { 200000, 1600 + 200 }, |
| 1101 | { 1000000, 1800 + 1000 }, |
| 1102 | { 200000, 2800 + 200 }, |
| 1103 | { 2000000, 3000 + 2000 }, |
| 1104 | { 600000, 5000 + 600 }, |
| 1105 | { 400000, 5600 + 400 }, |
| 1106 | { 900000, 6000 + 900 }, |
| 1107 | { 1000000, 6900 + 1000 }, |
| 1108 | }; |
| 1109 | |
| 1110 | NETDATA_DOUBLE test13_results[] = { |
| 1111 | 83.3333300, 100, 100, 100, 100, 100, 100 |
| 1112 | }; |
| 1113 | |
| 1114 | struct test test13 = { |
| 1115 | "test13", // name |
| 1116 | "test incremental values updated in short and long durations", |
| 1117 | 1, // update_every |
| 1118 | 1, // multiplier |
| 1119 | 1, // divisor |
| 1120 | RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL, // algorithm |
| 1121 | 10, // feed entries |
| 1122 | 7, // result entries |
| 1123 | test13_feed, // feed |
| 1124 | test13_results, // results |
| 1125 | NULL, // feed2 |
| 1126 | NULL // results2 |
| 1127 | }; |
| 1128 | |
| 1129 | // -------------------------------------------------------------------------------------------------------------------- |
| 1130 | // test14 |
| 1131 | |
| 1132 | struct feed_values test14_feed[] = { |
| 1133 | { 0, 0x015397dc42151c41ULL }, |
| 1134 | { 13573000, 0x015397e612e3ff5dULL }, |
| 1135 | { 29969000, 0x015397f905ecdaa8ULL }, |
| 1136 | { 29958000, 0x0153980c2a6cb5e4ULL }, |
| 1137 | { 30054000, 0x0153981f4032fb83ULL }, |
| 1138 | { 34952000, 0x015398355efadaccULL }, |
| 1139 | { 25046000, 0x01539845ba4b09f8ULL }, |
| 1140 | { 29947000, 0x0153985948bf381dULL }, |
| 1141 | { 30054000, 0x0153986c5b9c27e2ULL }, |
| 1142 | { 29942000, 0x0153987f888982d0ULL }, |
| 1143 | }; |
| 1144 | |
| 1145 | NETDATA_DOUBLE test14_results[] = { |
| 1146 | 23.1383300, 21.8515600, 21.8804600, 21.7788000, 22.0112200, 22.4386100, 22.0906100, 21.9150800 |
| 1147 | }; |
| 1148 | |
| 1149 | struct test test14 = { |
| 1150 | "test14", // name |
| 1151 | "issue #981 with real data", |
| 1152 | 30, // update_every |
| 1153 | 8, // multiplier |
| 1154 | 1000000000, // divisor |
| 1155 | RRD_ALGORITHM_INCREMENTAL, // algorithm |
| 1156 | 10, // feed entries |
| 1157 | 8, // result entries |
| 1158 | test14_feed, // feed |
| 1159 | test14_results, // results |
| 1160 | NULL, // feed2 |
| 1161 | NULL // results2 |
| 1162 | }; |
| 1163 | |
| 1164 | struct feed_values test14b_feed[] = { |
| 1165 | { 0, 0 }, |
| 1166 | { 13573000, 13573000 }, |
| 1167 | { 29969000, 13573000 + 29969000 }, |
| 1168 | { 29958000, 13573000 + 29969000 + 29958000 }, |
| 1169 | { 30054000, 13573000 + 29969000 + 29958000 + 30054000 }, |
| 1170 | { 34952000, 13573000 + 29969000 + 29958000 + 30054000 + 34952000 }, |
| 1171 | { 25046000, 13573000 + 29969000 + 29958000 + 30054000 + 34952000 + 25046000 }, |
| 1172 | { 29947000, 13573000 + 29969000 + 29958000 + 30054000 + 34952000 + 25046000 + 29947000 }, |
| 1173 | { 30054000, 13573000 + 29969000 + 29958000 + 30054000 + 34952000 + 25046000 + 29947000 + 30054000 }, |
| 1174 | { 29942000, 13573000 + 29969000 + 29958000 + 30054000 + 34952000 + 25046000 + 29947000 + 30054000 + 29942000 }, |
| 1175 | }; |
| 1176 | |
| 1177 | NETDATA_DOUBLE test14b_results[] = { |
| 1178 | 1000000, 1000000, 1000000, 1000000, 1000000, 1000000, 1000000, 1000000 |
| 1179 | }; |
| 1180 | |
| 1181 | struct test test14b = { |
| 1182 | "test14b", // name |
| 1183 | "issue #981 with dummy data", |
| 1184 | 30, // update_every |
| 1185 | 1, // multiplier |
| 1186 | 1, // divisor |
| 1187 | RRD_ALGORITHM_INCREMENTAL, // algorithm |
| 1188 | 10, // feed entries |
| 1189 | 8, // result entries |
| 1190 | test14b_feed, // feed |
| 1191 | test14b_results, // results |
| 1192 | NULL, // feed2 |
| 1193 | NULL // results2 |
| 1194 | }; |
| 1195 | |
| 1196 | struct feed_values test14c_feed[] = { |
| 1197 | { 29000000, 29000000 }, |
| 1198 | { 1000000, 29000000 + 1000000 }, |
| 1199 | { 30000000, 29000000 + 1000000 + 30000000 }, |
| 1200 | { 30000000, 29000000 + 1000000 + 30000000 + 30000000 }, |
| 1201 | { 30000000, 29000000 + 1000000 + 30000000 + 30000000 + 30000000 }, |
| 1202 | { 30000000, 29000000 + 1000000 + 30000000 + 30000000 + 30000000 + 30000000 }, |
| 1203 | { 30000000, 29000000 + 1000000 + 30000000 + 30000000 + 30000000 + 30000000 + 30000000 }, |
| 1204 | { 30000000, 29000000 + 1000000 + 30000000 + 30000000 + 30000000 + 30000000 + 30000000 + 30000000 }, |
| 1205 | { 30000000, 29000000 + 1000000 + 30000000 + 30000000 + 30000000 + 30000000 + 30000000 + 30000000 + 30000000 }, |
| 1206 | { 30000000, 29000000 + 1000000 + 30000000 + 30000000 + 30000000 + 30000000 + 30000000 + 30000000 + 30000000 + 30000000 }, |
| 1207 | }; |
| 1208 | |
| 1209 | NETDATA_DOUBLE test14c_results[] = { |
| 1210 | 1000000, 1000000, 1000000, 1000000, 1000000, 1000000, 1000000, 1000000, 1000000 |
| 1211 | }; |
| 1212 | |
| 1213 | struct test test14c = { |
| 1214 | "test14c", // name |
| 1215 | "issue #981 with dummy data, checking for late start", |
| 1216 | 30, // update_every |
| 1217 | 1, // multiplier |
| 1218 | 1, // divisor |
| 1219 | RRD_ALGORITHM_INCREMENTAL, // algorithm |
| 1220 | 10, // feed entries |
| 1221 | 9, // result entries |
| 1222 | test14c_feed, // feed |
| 1223 | test14c_results, // results |
| 1224 | NULL, // feed2 |
| 1225 | NULL // results2 |
| 1226 | }; |
| 1227 | |
| 1228 | // -------------------------------------------------------------------------------------------------------------------- |
| 1229 | // test15 |
| 1230 | |
| 1231 | struct feed_values test15_feed[] = { |
| 1232 | { 0, 1068066388 }, |
| 1233 | { 1008752, 1068822698 }, |
| 1234 | { 993809, 1069573072 }, |
| 1235 | { 995911, 1070324135 }, |
| 1236 | { 1014562, 1071078166 }, |
| 1237 | { 994684, 1071831349 }, |
| 1238 | { 993128, 1072235739 }, |
| 1239 | { 1010332, 1072958871 }, |
| 1240 | { 1003394, 1073707019 }, |
| 1241 | { 995201, 1074460255 }, |
| 1242 | }; |
| 1243 | |
| 1244 | collected_number test15_feed2[] = { |
| 1245 | 178825286, 178825286, 178825286, 178825286, 178825498, 178825498, 179165652, 179202964, 179203282, 179204130 |
| 1246 | }; |
| 1247 | |
| 1248 | NETDATA_DOUBLE test15_results[] = { |
| 1249 | 5857.4080000, 5898.4540000, 5891.6590000, 5806.3160000, 5914.2640000, 3202.2630000, 5589.6560000, 5822.5260000, 5911.7520000 |
| 1250 | }; |
| 1251 | |
| 1252 | NETDATA_DOUBLE test15_results2[] = { |
| 1253 | 0.0000000, 0.0000000, 0.0024944, 1.6324779, 0.0212777, 2655.1890000, 290.5387000, 5.6733610, 6.5960220 |
| 1254 | }; |
| 1255 | |
| 1256 | struct test test15 = { |
| 1257 | "test15", // name |
| 1258 | "test incremental with 2 dimensions", |
| 1259 | 1, // update_every |
| 1260 | 8, // multiplier |
| 1261 | 1024, // divisor |
| 1262 | RRD_ALGORITHM_INCREMENTAL, // algorithm |
| 1263 | 10, // feed entries |
| 1264 | 9, // result entries |
| 1265 | test15_feed, // feed |
| 1266 | test15_results, // results |
| 1267 | test15_feed2, // feed2 |
| 1268 | test15_results2 // results2 |
| 1269 | }; |
| 1270 | |
| 1271 | // -------------------------------------------------------------------------------------------------------------------- |
| 1272 | |
| 1273 | int run_test(struct test *test) |
| 1274 | { |
| 1275 | fprintf(stderr, "\nRunning test '%s':\n%s\n", test->name, test->description); |
| 1276 | |
| 1277 | default_rrd_memory_mode = RRD_DB_MODE_ALLOC; |
| 1278 | nd_profile.update_every = test->update_every; |
| 1279 | |
| 1280 | char name[101]; |
| 1281 | snprintfz(name, sizeof(name) - 1, "unittest-%s", test->name); |
| 1282 | |
| 1283 | // create the chart |
| 1284 | RRDSET *st = rrdset_create_localhost("netdata", name, name, "netdata", NULL, "Unit Testing", "a value", "unittest", NULL, 1 |
| 1285 | , test->update_every, RRDSET_TYPE_LINE); |
| 1286 | RRDDIM *rd = rrddim_add(st, "dim1", NULL, test->multiplier, test->divisor, test->algorithm); |
| 1287 | |
| 1288 | RRDDIM *rd2 = NULL; |
| 1289 | if(test->feed2) |
| 1290 | rd2 = rrddim_add(st, "dim2", NULL, test->multiplier, test->divisor, test->algorithm); |
| 1291 | |
| 1292 | rrdset_flag_set(st, RRDSET_FLAG_DEBUG); |
| 1293 | |
| 1294 | // feed it with the test data |
| 1295 | time_t time_now = 0, time_start = now_realtime_sec(); |
| 1296 | unsigned long c; |
| 1297 | collected_number last = 0; |
| 1298 | for(c = 0; c < test->feed_entries; c++) { |
| 1299 | if(debug_flags) fprintf(stderr, "\n\n"); |
| 1300 | |
| 1301 | if(c) { |
| 1302 | time_now += test->feed[c].microseconds; |
| 1303 | fprintf(stderr, " > %s: feeding position %lu, after %0.3f seconds (%0.3f seconds from start), delta " NETDATA_DOUBLE_FORMAT |
| 1304 | ", rate " NETDATA_DOUBLE_FORMAT "\n", |
| 1305 | test->name, c+1, |
| 1306 | (float)test->feed[c].microseconds / 1000000.0, |
| 1307 | (float)time_now / 1000000.0, |
| 1308 | ((NETDATA_DOUBLE)test->feed[c].value - (NETDATA_DOUBLE)last) * (NETDATA_DOUBLE)test->multiplier / (NETDATA_DOUBLE)test->divisor, |
| 1309 | (((NETDATA_DOUBLE)test->feed[c].value - (NETDATA_DOUBLE)last) * (NETDATA_DOUBLE)test->multiplier / (NETDATA_DOUBLE)test->divisor) / (NETDATA_DOUBLE)test->feed[c].microseconds * (NETDATA_DOUBLE)1000000); |
| 1310 | |
| 1311 | // rrdset_next_usec_unfiltered(st, test->feed[c].microseconds); |
| 1312 | st->usec_since_last_update = test->feed[c].microseconds; |
| 1313 | } |
| 1314 | else { |
| 1315 | fprintf(stderr, " > %s: feeding position %lu\n", test->name, c+1); |
| 1316 | } |
| 1317 | |
| 1318 | fprintf(stderr, " >> %s with value " COLLECTED_NUMBER_FORMAT "\n", rrddim_name(rd), test->feed[c].value); |
| 1319 | rrddim_set(st, "dim1", test->feed[c].value); |
| 1320 | last = test->feed[c].value; |
| 1321 | |
| 1322 | if(rd2) { |
| 1323 | fprintf(stderr, " >> %s with value " COLLECTED_NUMBER_FORMAT "\n", rrddim_name(rd2), test->feed2[c]); |
| 1324 | rrddim_set(st, "dim2", test->feed2[c]); |
| 1325 | } |
| 1326 | |
| 1327 | struct timeval now; |
| 1328 | now_realtime_timeval(&now); |
| 1329 | rrdset_timed_done(st, now, false); |
| 1330 | |
| 1331 | // align the first entry to second boundary |
| 1332 | if(!c) { |
| 1333 | fprintf(stderr, " > %s: fixing first collection time to be %llu microseconds to second boundary\n", test->name, test->feed[c].microseconds); |
| 1334 | rd->collector.last_collected_time.tv_usec = st->last_collected_time.tv_usec = st->last_updated.tv_usec = test->feed[c].microseconds; |
| 1335 | // time_start = st->last_collected_time.tv_sec; |
| 1336 | } |
| 1337 | } |
| 1338 | |
| 1339 | // check the result |
| 1340 | int errors = 0; |
| 1341 | |
| 1342 | if(st->counter != test->result_entries) { |
| 1343 | fprintf(stderr, " %s stored %u entries, but we were expecting %lu, ### E R R O R ###\n", |
| 1344 | test->name, st->counter, test->result_entries); |
| 1345 | errors++; |
| 1346 | } |
| 1347 | |
| 1348 | unsigned long max = (st->counter < test->result_entries)?st->counter:test->result_entries; |
| 1349 | for(c = 0 ; c < max ; c++) { |
| 1350 | NETDATA_DOUBLE v = unpack_storage_number(rd->db.data[c]); |
| 1351 | NETDATA_DOUBLE n = unpack_storage_number(pack_storage_number(test->results[c], SN_DEFAULT_FLAGS)); |
| 1352 | int same = (roundndd(v * 10000000.0) == roundndd(n * 10000000.0))?1:0; |
| 1353 | fprintf(stderr, " %s/%s: checking position %lu (at %"PRId64" secs), expecting value " NETDATA_DOUBLE_FORMAT |
| 1354 | ", found " NETDATA_DOUBLE_FORMAT ", %s\n", |
| 1355 | test->name, rrddim_name(rd), c+1, |
| 1356 | (int64_t)((rrdset_first_entry_s(st) + c * st->update_every) - time_start), |
| 1357 | n, v, (same)?"OK":"### E R R O R ###"); |
| 1358 | |
| 1359 | if(!same) errors++; |
| 1360 | |
| 1361 | if(rd2) { |
| 1362 | v = unpack_storage_number(rd2->db.data[c]); |
| 1363 | n = test->results2[c]; |
| 1364 | same = (roundndd(v * 10000000.0) == roundndd(n * 10000000.0))?1:0; |
| 1365 | fprintf(stderr, " %s/%s: checking position %lu (at %"PRId64" secs), expecting value " NETDATA_DOUBLE_FORMAT |
| 1366 | ", found " NETDATA_DOUBLE_FORMAT ", %s\n", |
| 1367 | test->name, rrddim_name(rd2), c+1, |
| 1368 | (int64_t)((rrdset_first_entry_s(st) + c * st->update_every) - time_start), |
| 1369 | n, v, (same)?"OK":"### E R R O R ###"); |
| 1370 | if(!same) errors++; |
| 1371 | } |
| 1372 | } |
| 1373 | |
| 1374 | return errors; |
| 1375 | } |
| 1376 | |
| 1377 | static int test_variable_renames(void) { |
| 1378 | fprintf(stderr, "%s() running...\n", __FUNCTION__ ); |
| 1379 | |
| 1380 | fprintf(stderr, "Creating chart\n"); |
| 1381 | RRDSET *st = rrdset_create_localhost("chart", "ID", NULL, "family", "context", "Unit Testing", "a value", "unittest", NULL, 1, 1, RRDSET_TYPE_LINE); |
| 1382 | fprintf(stderr, "Created chart with id '%s', name '%s'\n", rrdset_id(st), rrdset_name(st)); |
| 1383 | |
| 1384 | fprintf(stderr, "Creating dimension DIM1\n"); |
| 1385 | RRDDIM *rd1 = rrddim_add(st, "DIM1", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); |
| 1386 | fprintf(stderr, "Created dimension with id '%s', name '%s'\n", rrddim_id(rd1), rrddim_name(rd1)); |
| 1387 | |
| 1388 | fprintf(stderr, "Creating dimension DIM2\n"); |
| 1389 | RRDDIM *rd2 = rrddim_add(st, "DIM2", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); |
| 1390 | fprintf(stderr, "Created dimension with id '%s', name '%s'\n", rrddim_id(rd2), rrddim_name(rd2)); |
| 1391 | |
| 1392 | fprintf(stderr, "Renaming chart to CHARTNAME1\n"); |
| 1393 | rrdset_reset_name(st, "CHARTNAME1"); |
| 1394 | fprintf(stderr, "Renamed chart with id '%s' to name '%s'\n", rrdset_id(st), rrdset_name(st)); |
| 1395 | |
| 1396 | fprintf(stderr, "Renaming chart to CHARTNAME2\n"); |
| 1397 | rrdset_reset_name(st, "CHARTNAME2"); |
| 1398 | fprintf(stderr, "Renamed chart with id '%s' to name '%s'\n", rrdset_id(st), rrdset_name(st)); |
| 1399 | |
| 1400 | fprintf(stderr, "Renaming dimension DIM1 to DIM1NAME1\n"); |
| 1401 | rrddim_reset_name(st, rd1, "DIM1NAME1"); |
| 1402 | fprintf(stderr, "Renamed dimension with id '%s' to name '%s'\n", rrddim_id(rd1), rrddim_name(rd1)); |
| 1403 | |
| 1404 | fprintf(stderr, "Renaming dimension DIM1 to DIM1NAME2\n"); |
| 1405 | rrddim_reset_name(st, rd1, "DIM1NAME2"); |
| 1406 | fprintf(stderr, "Renamed dimension with id '%s' to name '%s'\n", rrddim_id(rd1), rrddim_name(rd1)); |
| 1407 | |
| 1408 | fprintf(stderr, "Renaming dimension DIM2 to DIM2NAME1\n"); |
| 1409 | rrddim_reset_name(st, rd2, "DIM2NAME1"); |
| 1410 | fprintf(stderr, "Renamed dimension with id '%s' to name '%s'\n", rrddim_id(rd2), rrddim_name(rd2)); |
| 1411 | |
| 1412 | fprintf(stderr, "Renaming dimension DIM2 to DIM2NAME2\n"); |
| 1413 | rrddim_reset_name(st, rd2, "DIM2NAME2"); |
| 1414 | fprintf(stderr, "Renamed dimension with id '%s' to name '%s'\n", rrddim_id(rd2), rrddim_name(rd2)); |
| 1415 | |
| 1416 | BUFFER *buf = buffer_create(1, NULL); |
| 1417 | health_api_v1_chart_variables2json(st, buf); |
| 1418 | fprintf(stderr, "%s", buffer_tostring(buf)); |
| 1419 | buffer_free(buf); |
| 1420 | return 1; |
| 1421 | } |
| 1422 | |
| 1423 | int check_strdupz_path_subpath() { |
| 1424 | |
| 1425 | struct strdupz_path_subpath_checks { |
| 1426 | const char *path; |
| 1427 | const char *subpath; |
| 1428 | const char *result; |
| 1429 | } checks[] = { |
| 1430 | { "", "", "." }, |
| 1431 | { "/", "", "/" }, |
| 1432 | { "/etc/netdata", "", "/etc/netdata" }, |
| 1433 | { "/etc/netdata///", "", "/etc/netdata" }, |
| 1434 | { "/etc/netdata///", "health.d", "/etc/netdata/health.d" }, |
| 1435 | { "/etc/netdata///", "///health.d", "/etc/netdata/health.d" }, |
| 1436 | { "/etc/netdata", "///health.d", "/etc/netdata/health.d" }, |
| 1437 | { "", "///health.d", "./health.d" }, |
| 1438 | { "/", "///health.d", "/health.d" }, |
| 1439 | |
| 1440 | // terminator |
| 1441 | { NULL, NULL, NULL } |
| 1442 | }; |
| 1443 | |
| 1444 | size_t i; |
| 1445 | for(i = 0; checks[i].result ; i++) { |
| 1446 | char *s = filename_from_path_entry_strdupz(checks[i].path, checks[i].subpath); |
| 1447 | fprintf(stderr, "filename_from_path_entry_strdupz(\"%s\", \"%s\") = \"%s\": ", checks[i].path, checks[i].subpath, s); |
| 1448 | if(!s || strcmp(s, checks[i].result) != 0) { |
| 1449 | freez(s); |
| 1450 | fprintf(stderr, "FAILED\n"); |
| 1451 | return 1; |
| 1452 | } |
| 1453 | else { |
| 1454 | freez(s); |
| 1455 | fprintf(stderr, "OK\n"); |
| 1456 | } |
| 1457 | } |
| 1458 | |
| 1459 | return 0; |
| 1460 | } |
| 1461 | |
| 1462 | static int test_incremental_sum_lookup_respects_update_every(void) { |
| 1463 | fprintf(stderr, "%s() running...\n", __FUNCTION__); |
| 1464 | |
| 1465 | const time_t update_every = 10; |
| 1466 | const collected_number increment = 100; |
| 1467 | const size_t samples = 6; |
| 1468 | RRD_DB_MODE old_default_rrd_memory_mode = default_rrd_memory_mode; |
| 1469 | time_t old_update_every = nd_profile.update_every; |
| 1470 | |
| 1471 | default_rrd_memory_mode = RRD_DB_MODE_ALLOC; |
| 1472 | nd_profile.update_every = update_every; |
| 1473 | |
| 1474 | char name[101]; |
| 1475 | snprintfz(name, sizeof(name) - 1, "unittest-incremental-sum-lookup"); |
| 1476 | |
| 1477 | RRDSET *st = rrdset_create_localhost( |
| 1478 | "netdata", name, name, "netdata", NULL, "Unit Testing", "requests", "unittest", NULL, 1, |
| 1479 | update_every, RRDSET_TYPE_LINE); |
| 1480 | RRDDIM *rd = rrddim_add(st, "requests", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); |
| 1481 | |
| 1482 | time_t first_update_s = MAX(2 * API_RELATIVE_TIME_MAX, 200000000); |
| 1483 | st->last_collected_time.tv_sec = st->last_updated.tv_sec = first_update_s - update_every; |
| 1484 | st->last_collected_time.tv_usec = st->last_updated.tv_usec = 0; |
| 1485 | rd->collector.last_collected_time = st->last_collected_time; |
| 1486 | |
| 1487 | for(size_t i = 0; i <= samples; i++) { |
| 1488 | struct timeval now = { |
| 1489 | .tv_sec = first_update_s + (time_t)(i * update_every), |
| 1490 | .tv_usec = 0, |
| 1491 | }; |
| 1492 | |
| 1493 | st->usec_since_last_update = update_every * USEC_PER_SEC; |
| 1494 | rrddim_timed_set_by_pointer(st, rd, now, (collected_number)(i * increment)); |
| 1495 | rrdset_timed_done(st, now, false); |
| 1496 | } |
| 1497 | |
| 1498 | time_t before = rrdset_last_entry_s(st); |
| 1499 | time_t after = before - (time_t)(samples * update_every); |
| 1500 | |
| 1501 | ONEWAYALLOC *owa = onewayalloc_create(0); |
| 1502 | NETDATA_DOUBLE value = NAN; |
| 1503 | int value_is_null = 0; |
| 1504 | int ret = rrdset2value_api_v1_with_owa( |
| 1505 | owa, st, NULL, &value, "requests", 1, after, before, RRDR_GROUPING_SUM, NULL, 0, |
| 1506 | RRDR_OPTION_NOT_ALIGNED | RRDR_OPTION_SELECTED_TIER | RRDR_OPTION_MATCH_IDS, NULL, NULL, NULL, NULL, |
| 1507 | NULL, &value_is_null, NULL, 0, 0, QUERY_SOURCE_UNITTEST, STORAGE_PRIORITY_SYNCHRONOUS); |
| 1508 | onewayalloc_destroy(owa); |
| 1509 | |
| 1510 | NETDATA_DOUBLE expected = (NETDATA_DOUBLE)(samples * increment); |
| 1511 | int rc = 0; |
| 1512 | if(ret != HTTP_RESP_OK || value_is_null || fabsndd(value - expected) > 0.000001) { |
| 1513 | fprintf( |
| 1514 | stderr, |
| 1515 | "incremental sum lookup failed: ret=%d, null=%d, expected " NETDATA_DOUBLE_FORMAT |
| 1516 | ", got " NETDATA_DOUBLE_FORMAT "\n", |
| 1517 | ret, value_is_null, expected, value); |
| 1518 | rc = 1; |
| 1519 | } |
| 1520 | |
| 1521 | default_rrd_memory_mode = old_default_rrd_memory_mode; |
| 1522 | nd_profile.update_every = old_update_every; |
| 1523 | return rc; |
| 1524 | } |
| 1525 | |
| 1526 | static int test_rrdmetric_algorithm_follows_rrddim(void) { |
| 1527 | fprintf(stderr, "%s() running...\n", __FUNCTION__); |
| 1528 | |
| 1529 | RRD_DB_MODE old_default_rrd_memory_mode = default_rrd_memory_mode; |
| 1530 | default_rrd_memory_mode = RRD_DB_MODE_ALLOC; |
| 1531 | |
| 1532 | RRDSET *st = rrdset_create_localhost( |
| 1533 | "netdata", "unittest-algo-track", "unittest-algo-track", "netdata", NULL, |
| 1534 | "Unit Testing", "x", "unittest", NULL, 1, |
| 1535 | nd_profile.update_every, RRDSET_TYPE_LINE); |
| 1536 | RRDDIM *rd = rrddim_add(st, "d", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); |
| 1537 | |
| 1538 | int rc = 0; |
| 1539 | RRDMETRIC *rm = rrdmetric_acquired_value(rd->rrdcontexts.rrdmetric); |
| 1540 | if(!rm || rrdmetric_algorithm_atomic_load(rm) != RRD_ALGORITHM_INCREMENTAL) { |
| 1541 | fprintf(stderr, "%s: after rrddim_add INCREMENTAL, rm->algorithm = %d (want %d)\n", |
| 1542 | __FUNCTION__, rm ? (int)rrdmetric_algorithm_atomic_load(rm) : -1, |
| 1543 | (int)RRD_ALGORITHM_INCREMENTAL); |
| 1544 | rc = 1; |
| 1545 | } |
| 1546 | |
| 1547 | rrddim_set_algorithm(st, rd, RRD_ALGORITHM_ABSOLUTE); |
| 1548 | rm = rrdmetric_acquired_value(rd->rrdcontexts.rrdmetric); |
| 1549 | if(!rm || rrdmetric_algorithm_atomic_load(rm) != RRD_ALGORITHM_ABSOLUTE) { |
| 1550 | fprintf(stderr, "%s: after rrddim_set_algorithm ABSOLUTE, rm->algorithm = %d (want %d)\n", |
| 1551 | __FUNCTION__, rm ? (int)rrdmetric_algorithm_atomic_load(rm) : -1, |
| 1552 | (int)RRD_ALGORITHM_ABSOLUTE); |
| 1553 | rc = 1; |
| 1554 | } |
| 1555 | |
| 1556 | default_rrd_memory_mode = old_default_rrd_memory_mode; |
| 1557 | return rc; |
| 1558 | } |
| 1559 | |
| 1560 | int run_all_mockup_tests(void) |
| 1561 | { |
| 1562 | fprintf(stderr, "%s() running...\n", __FUNCTION__ ); |
| 1563 | if(check_strdupz_path_subpath()) |
| 1564 | return 1; |
| 1565 | |
| 1566 | if(check_number_printing()) |
| 1567 | return 1; |
| 1568 | |
| 1569 | if(check_rrdcalc_comparisons()) |
| 1570 | return 1; |
| 1571 | |
| 1572 | #if defined(OS_LINUX) |
| 1573 | if(proc_interrupts_unittest()) |
| 1574 | return 1; |
| 1575 | #endif |
| 1576 | if(test_incremental_sum_lookup_respects_update_every()) |
| 1577 | return 1; |
| 1578 | |
| 1579 | if(test_rrdmetric_algorithm_follows_rrddim()) |
| 1580 | return 1; |
| 1581 | |
| 1582 | if(!test_variable_renames()) |
| 1583 | return 1; |
| 1584 | |
| 1585 | if(run_test(&test1)) |
| 1586 | return 1; |
| 1587 | |
| 1588 | if(run_test(&test2)) |
| 1589 | return 1; |
| 1590 | |
| 1591 | if(run_test(&test3)) |
| 1592 | return 1; |
| 1593 | |
| 1594 | if(run_test(&test4)) |
| 1595 | return 1; |
| 1596 | |
| 1597 | if(run_test(&test5)) |
| 1598 | return 1; |
| 1599 | |
| 1600 | if(run_test(&test5b)) |
| 1601 | return 1; |
| 1602 | |
| 1603 | if(run_test(&test6)) |
| 1604 | return 1; |
| 1605 | |
| 1606 | if(run_test(&test7)) |
| 1607 | return 1; |
| 1608 | |
| 1609 | if(run_test(&test8)) |
| 1610 | return 1; |
| 1611 | |
| 1612 | if(run_test(&test9)) |
| 1613 | return 1; |
| 1614 | |
| 1615 | if(run_test(&test10)) |
| 1616 | return 1; |
| 1617 | |
| 1618 | if(run_test(&test11)) |
| 1619 | return 1; |
| 1620 | |
| 1621 | if(run_test(&test12)) |
| 1622 | return 1; |
| 1623 | |
| 1624 | if(run_test(&test13)) |
| 1625 | return 1; |
| 1626 | |
| 1627 | if(run_test(&test14)) |
| 1628 | return 1; |
| 1629 | |
| 1630 | if(run_test(&test14b)) |
| 1631 | return 1; |
| 1632 | |
| 1633 | if(run_test(&test14c)) |
| 1634 | return 1; |
| 1635 | |
| 1636 | if(run_test(&test15)) |
| 1637 | return 1; |
| 1638 | |
| 1639 | |
| 1640 | |
| 1641 | return 0; |
| 1642 | } |
| 1643 | |
| 1644 | int unit_test(long delay, long shift) |
| 1645 | { |
| 1646 | fprintf(stderr, "%s() running...\n", __FUNCTION__ ); |
| 1647 | static int repeat = 0; |
| 1648 | repeat++; |
| 1649 | |
| 1650 | char name[101]; |
| 1651 | snprintfz(name, sizeof(name) - 1, "unittest-%d-%ld-%ld", repeat, delay, shift); |
| 1652 | |
| 1653 | //debug_flags = 0xffffffff; |
| 1654 | default_rrd_memory_mode = RRD_DB_MODE_ALLOC; |
| 1655 | nd_profile.update_every = 1; |
| 1656 | |
| 1657 | int do_abs = 1; |
| 1658 | int do_inc = 1; |
| 1659 | int do_abst = 0; |
| 1660 | int do_absi = 0; |
| 1661 | |
| 1662 | RRDSET *st = rrdset_create_localhost("netdata", name, name, "netdata", NULL, "Unit Testing", "a value", "unittest", NULL, 1, 1 |
| 1663 | , RRDSET_TYPE_LINE); |
| 1664 | rrdset_flag_set(st, RRDSET_FLAG_DEBUG); |
| 1665 | |
| 1666 | RRDDIM *rdabs = NULL; |
| 1667 | RRDDIM *rdinc = NULL; |
| 1668 | RRDDIM *rdabst = NULL; |
| 1669 | RRDDIM *rdabsi = NULL; |
| 1670 | |
| 1671 | if(do_abs) rdabs = rrddim_add(st, "absolute", "absolute", 1, 1, RRD_ALGORITHM_ABSOLUTE); |
| 1672 | if(do_inc) rdinc = rrddim_add(st, "incremental", "incremental", 1, 1, RRD_ALGORITHM_INCREMENTAL); |
| 1673 | if(do_abst) rdabst = rrddim_add(st, "percentage-of-absolute-row", "percentage-of-absolute-row", 1, 1, RRD_ALGORITHM_PCENT_OVER_ROW_TOTAL); |
| 1674 | if(do_absi) rdabsi = rrddim_add(st, "percentage-of-incremental-row", "percentage-of-incremental-row", 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); |
| 1675 | |
| 1676 | long increment = 1000; |
| 1677 | collected_number i = 0; |
| 1678 | |
| 1679 | unsigned long c, dimensions = rrdset_number_of_dimensions(st); |
| 1680 | RRDDIM *rd; |
| 1681 | |
| 1682 | for(c = 0; c < 20 ;c++) { |
| 1683 | i += increment; |
| 1684 | |
| 1685 | fprintf(stderr, "\n\nLOOP = %lu, DELAY = %ld, VALUE = " COLLECTED_NUMBER_FORMAT "\n", c, delay, i); |
| 1686 | if(c) { |
| 1687 | // rrdset_next_usec_unfiltered(st, delay); |
| 1688 | st->usec_since_last_update = delay; |
| 1689 | } |
| 1690 | if(do_abs) rrddim_set(st, "absolute", i); |
| 1691 | if(do_inc) rrddim_set(st, "incremental", i); |
| 1692 | if(do_abst) rrddim_set(st, "percentage-of-absolute-row", i); |
| 1693 | if(do_absi) rrddim_set(st, "percentage-of-incremental-row", i); |
| 1694 | |
| 1695 | if(!c) { |
| 1696 | now_realtime_timeval(&st->last_collected_time); |
| 1697 | st->last_collected_time.tv_usec = shift; |
| 1698 | } |
| 1699 | |
| 1700 | // prevent it from deleting the dimensions |
| 1701 | rrddim_foreach_read(rd, st) { |
| 1702 | rd->collector.last_collected_time.tv_sec = st->last_collected_time.tv_sec; |
| 1703 | } |
| 1704 | rrddim_foreach_done(rd); |
| 1705 | |
| 1706 | rrdset_done(st); |
| 1707 | } |
| 1708 | |
| 1709 | unsigned long oincrement = increment; |
| 1710 | increment = increment * st->update_every * 1000000 / delay; |
| 1711 | fprintf(stderr, "\n\nORIGINAL INCREMENT: %lu, INCREMENT %ld, DELAY %ld, SHIFT %ld\n", oincrement * 10, increment * 10, delay, shift); |
| 1712 | |
| 1713 | int ret = 0; |
| 1714 | storage_number sn; |
| 1715 | NETDATA_DOUBLE cn, v; |
| 1716 | for(c = 0 ; c < st->counter ; c++) { |
| 1717 | fprintf(stderr, "\nPOSITION: c = %lu, EXPECTED VALUE %lu\n", c, (oincrement + c * increment + increment * (1000000 - shift) / 1000000 )* 10); |
| 1718 | |
| 1719 | rrddim_foreach_read(rd, st) { |
| 1720 | sn = rd->db.data[c]; |
| 1721 | cn = unpack_storage_number(sn); |
| 1722 | fprintf(stderr, "\t %s " NETDATA_DOUBLE_FORMAT " (PACKED AS " STORAGE_NUMBER_FORMAT ") -> ", rrddim_id(rd), cn, sn); |
| 1723 | |
| 1724 | if(rd == rdabs) v = |
| 1725 | ( oincrement |
| 1726 | // + (increment * (1000000 - shift) / 1000000) |
| 1727 | + (c + 1) * increment |
| 1728 | ); |
| 1729 | |
| 1730 | else if(rd == rdinc) v = (c?(increment):(increment * (1000000 - shift) / 1000000)); |
| 1731 | else if(rd == rdabst) v = oincrement / dimensions / 10; |
| 1732 | else if(rd == rdabsi) v = oincrement / dimensions / 10; |
| 1733 | else v = 0; |
| 1734 | |
| 1735 | if(v == cn) fprintf(stderr, "passed.\n"); |
| 1736 | else { |
| 1737 | fprintf(stderr, "ERROR! (expected " NETDATA_DOUBLE_FORMAT ")\n", v); |
| 1738 | ret = 1; |
| 1739 | } |
| 1740 | } |
| 1741 | rrddim_foreach_done(rd); |
| 1742 | } |
| 1743 | |
| 1744 | if(ret) |
| 1745 | fprintf(stderr, "\n\nUNIT TEST(%ld, %ld) FAILED\n\n", delay, shift); |
| 1746 | |
| 1747 | return ret; |
| 1748 | } |
| 1749 | |
| 1750 | int test_sqlite(void) { |
| 1751 | fprintf(stderr, "%s() running...\n", __FUNCTION__ ); |
| 1752 | sqlite3 *db_mt; |
| 1753 | fprintf(stderr, "Testing SQLIte\n"); |
| 1754 | |
| 1755 | int rc = sqlite3_open(":memory:", &db_mt); |
| 1756 | if (rc != SQLITE_OK) { |
| 1757 | fprintf(stderr,"Failed to test SQLite: DB init failed\n"); |
| 1758 | return 1; |
| 1759 | } |
| 1760 | |
| 1761 | rc = sqlite3_exec_monitored(db_mt, "CREATE TABLE IF NOT EXISTS mine (id1, id2);", 0, 0, NULL); |
| 1762 | if (rc != SQLITE_OK) { |
| 1763 | fprintf(stderr,"Failed to test SQLite: Create table failed\n"); |
| 1764 | return 1; |
| 1765 | } |
| 1766 | |
| 1767 | rc = sqlite3_exec_monitored(db_mt, "DELETE FROM MINE LIMIT 1;", 0, 0, NULL); |
| 1768 | if (rc != SQLITE_OK) { |
| 1769 | fprintf(stderr,"Failed to test SQLite: Delete with LIMIT failed\n"); |
| 1770 | return 1; |
| 1771 | } |
| 1772 | |
| 1773 | rc = sqlite3_exec_monitored(db_mt, "UPDATE MINE SET id1=1 LIMIT 1;", 0, 0, NULL); |
| 1774 | if (rc != SQLITE_OK) { |
| 1775 | fprintf(stderr,"Failed to test SQLite: Update with LIMIT failed\n"); |
| 1776 | return 1; |
| 1777 | } |
| 1778 | |
| 1779 | rc = sqlite3_create_function(db_mt, "now_usec", 1, SQLITE_ANY, 0, sqlite_now_usec, 0, 0); |
| 1780 | if (unlikely(rc != SQLITE_OK)) { |
| 1781 | fprintf(stderr, "Failed to register internal now_usec function"); |
| 1782 | return 1; |
| 1783 | } |
| 1784 | |
| 1785 | rc = sqlite3_exec_monitored(db_mt, "UPDATE MINE SET id1=now_usec(0);", 0, 0, NULL); |
| 1786 | if (rc != SQLITE_OK) { |
| 1787 | fprintf(stderr,"Failed to test SQLite: Update with now_usec() failed\n"); |
| 1788 | return 1; |
| 1789 | } |
| 1790 | |
| 1791 | fprintf(stderr,"SQLite is OK\n"); |
| 1792 | (void) sqlite3_close_v2(db_mt); |
| 1793 | return 0; |
| 1794 | } |