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-rw-r--r--absl/time/internal/cctz/BUILD.bazel3
-rw-r--r--absl/time/internal/cctz/include/cctz/civil_time.h6
-rw-r--r--absl/time/internal/cctz/include/cctz/civil_time_detail.h78
-rw-r--r--absl/time/internal/cctz/include/cctz/time_zone.h133
-rw-r--r--absl/time/internal/cctz/include/cctz/zone_info_source.h13
-rw-r--r--absl/time/internal/cctz/src/cctz_benchmark.cc64
-rw-r--r--absl/time/internal/cctz/src/civil_time_detail.cc4
-rw-r--r--absl/time/internal/cctz/src/civil_time_test.cc6
-rw-r--r--absl/time/internal/cctz/src/time_zone_fixed.cc41
-rw-r--r--absl/time/internal/cctz/src/time_zone_fixed.h10
-rw-r--r--absl/time/internal/cctz/src/time_zone_format.cc23
-rw-r--r--absl/time/internal/cctz/src/time_zone_format_test.cc314
-rw-r--r--absl/time/internal/cctz/src/time_zone_if.cc4
-rw-r--r--absl/time/internal/cctz/src/time_zone_if.h32
-rw-r--r--absl/time/internal/cctz/src/time_zone_impl.cc17
-rw-r--r--absl/time/internal/cctz/src/time_zone_impl.h45
-rw-r--r--absl/time/internal/cctz/src/time_zone_info.cc114
-rw-r--r--absl/time/internal/cctz/src/time_zone_info.h16
-rw-r--r--absl/time/internal/cctz/src/time_zone_libc.cc222
-rw-r--r--absl/time/internal/cctz/src/time_zone_libc.h13
-rw-r--r--absl/time/internal/cctz/src/time_zone_lookup.cc41
-rw-r--r--absl/time/internal/cctz/src/time_zone_lookup_test.cc456
-rw-r--r--absl/time/internal/cctz/src/time_zone_posix.cc4
-rw-r--r--absl/time/internal/cctz/src/time_zone_posix.h46
-rw-r--r--absl/time/internal/cctz/src/tzfile.h2
-rw-r--r--absl/time/internal/cctz/src/zone_info_source.cc23
-rw-r--r--absl/time/internal/cctz/testdata/version2
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Abidjanbin170 -> 156 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Accrabin842 -> 828 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Addis_Abababin285 -> 271 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Algiersbin760 -> 751 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Asmarabin285 -> 271 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Asmerabin285 -> 271 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Bamakobin170 -> 156 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Banguibin171 -> 157 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Banjulbin170 -> 156 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Bissaubin208 -> 194 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Blantyrebin171 -> 157 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Brazzavillebin171 -> 157 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Bujumburabin171 -> 157 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Cairobin1972 -> 1963 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Casablancabin1643 -> 1533 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Ceutabin2059 -> 2050 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Conakrybin170 -> 156 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Dakarbin170 -> 156 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Dar_es_Salaambin285 -> 271 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Djiboutibin285 -> 271 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Doualabin171 -> 157 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/El_Aaiunbin1473 -> 1403 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Freetownbin170 -> 156 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Gaboronebin171 -> 157 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Hararebin171 -> 157 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Johannesburgbin271 -> 262 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Jubabin683 -> 669 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Kampalabin285 -> 271 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Khartoumbin713 -> 699 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Kigalibin171 -> 157 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Kinshasabin171 -> 157 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Lagosbin171 -> 157 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Librevillebin171 -> 157 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Lomebin170 -> 156 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Luandabin171 -> 157 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Lubumbashibin171 -> 157 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Lusakabin171 -> 157 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Malabobin171 -> 157 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Maputobin171 -> 157 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Maserubin271 -> 262 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Mbabanebin271 -> 262 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Mogadishubin285 -> 271 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Monroviabin233 -> 224 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Nairobibin285 -> 271 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Ndjamenabin225 -> 211 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Niameybin171 -> 157 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Nouakchottbin170 -> 156 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Ouagadougoubin170 -> 156 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Porto-Novobin171 -> 157 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Sao_Tomebin234 -> 225 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Timbuktubin170 -> 156 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Tripolibin655 -> 641 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Tunisbin710 -> 701 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Windhoekbin988 -> 979 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Adakbin2365 -> 2356 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Anchoragebin2380 -> 2371 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Anguillabin170 -> 156 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Antiguabin170 -> 156 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Araguainabin910 -> 896 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Argentina/Buenos_Airesbin1109 -> 1100 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Argentina/Catamarcabin1109 -> 1100 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Argentina/ComodRivadaviabin1109 -> 1100 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Argentina/Cordobabin1109 -> 1100 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Argentina/Jujuybin1081 -> 1072 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Argentina/La_Riojabin1123 -> 1114 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Argentina/Mendozabin1109 -> 1100 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Argentina/Rio_Gallegosbin1109 -> 1100 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Argentina/Saltabin1081 -> 1072 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Argentina/San_Juanbin1123 -> 1114 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Argentina/San_Luisbin1139 -> 1130 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Argentina/Tucumanbin1137 -> 1128 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Argentina/Ushuaiabin1109 -> 1100 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Arubabin212 -> 198 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Asuncionbin2077 -> 2068 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Atikokanbin345 -> 336 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Atkabin2365 -> 2356 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Bahiabin1050 -> 1036 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Bahia_Banderasbin1588 -> 1574 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Barbadosbin344 -> 330 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Belembin602 -> 588 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Belizebin978 -> 964 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Blanc-Sablonbin307 -> 298 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Boa_Vistabin658 -> 644 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Bogotabin271 -> 262 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Boisebin2403 -> 2394 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Buenos_Airesbin1109 -> 1100 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Cambridge_Baybin2098 -> 2084 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Campo_Grandebin2016 -> 2002 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Cancunbin816 -> 802 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Caracasbin289 -> 280 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Catamarcabin1109 -> 1100 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Cayennebin224 -> 210 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Caymanbin203 -> 194 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Chicagobin3585 -> 3576 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Chihuahuabin1522 -> 1508 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Coral_Harbourbin345 -> 336 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Cordobabin1109 -> 1100 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Costa_Ricabin341 -> 332 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Crestonbin233 -> 224 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Cuiababin1988 -> 1974 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Curacaobin212 -> 198 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Danmarkshavnbin712 -> 698 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Dawsonbin2093 -> 2084 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Dawson_Creekbin1059 -> 1050 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Denverbin2453 -> 2444 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Detroitbin2188 -> 2174 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Dominicabin170 -> 156 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Edmontonbin2402 -> 2388 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Eirunepebin690 -> 676 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/El_Salvadorbin250 -> 236 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Ensenadabin2356 -> 2342 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Fort_Nelsonbin2249 -> 2240 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Fort_Waynebin1675 -> 1666 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Fortalezabin742 -> 728 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Glace_Baybin2206 -> 2192 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Godthabbin1892 -> 1878 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Goose_Baybin3219 -> 3210 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Grand_Turkbin1881 -> 1872 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Grenadabin170 -> 156 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Guadeloupebin170 -> 156 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Guatemalabin306 -> 292 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Guayaquilbin271 -> 262 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Guyanabin266 -> 252 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Halifaxbin3438 -> 3424 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Havanabin2437 -> 2428 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Hermosillobin454 -> 440 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Indiana/Indianapolisbin1675 -> 1666 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Indiana/Knoxbin2437 -> 2428 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Indiana/Marengobin1731 -> 1722 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Indiana/Petersburgbin1913 -> 1904 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Indiana/Tell_Citybin1735 -> 1726 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Indiana/Vevaybin1423 -> 1414 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Indiana/Vincennesbin1703 -> 1694 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Indiana/Winamacbin1787 -> 1778 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Indianapolisbin1675 -> 1666 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Inuvikbin1928 -> 1914 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Iqaluitbin2046 -> 2032 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Jamaicabin507 -> 498 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Jujuybin1081 -> 1072 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Juneaubin2362 -> 2353 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Kentucky/Louisvillebin2781 -> 2772 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Kentucky/Monticellobin2361 -> 2352 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Knox_INbin2437 -> 2428 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Kralendijkbin212 -> 198 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/La_Pazbin257 -> 248 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Limabin431 -> 422 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Los_Angelesbin2845 -> 2836 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Louisvillebin2781 -> 2772 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Lower_Princesbin212 -> 198 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Maceiobin770 -> 756 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Managuabin463 -> 454 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Manausbin630 -> 616 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Marigotbin170 -> 156 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Martiniquebin257 -> 248 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Matamorosbin1416 -> 1402 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Mazatlanbin1564 -> 1550 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Mendozabin1109 -> 1100 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Menomineebin2283 -> 2274 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Meridabin1456 -> 1442 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Metlakatlabin1418 -> 1409 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Mexico_Citybin1618 -> 1604 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Miquelonbin1696 -> 1682 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Monctonbin3163 -> 3154 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Monterreybin1416 -> 1402 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Montevideobin1564 -> 1550 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Montrealbin3503 -> 3494 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Montserratbin170 -> 156 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Nassaubin2284 -> 2270 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/New_Yorkbin3545 -> 3536 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Nipigonbin2131 -> 2122 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Nomebin2376 -> 2367 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Noronhabin742 -> 728 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/North_Dakota/Beulahbin2389 -> 2380 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/North_Dakota/Centerbin2389 -> 2380 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/North_Dakota/New_Salembin2389 -> 2380 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Ojinagabin1522 -> 1508 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Panamabin203 -> 194 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Pangnirtungbin2108 -> 2094 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Paramaribobin296 -> 282 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Phoenixbin353 -> 344 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Port-au-Princebin1455 -> 1446 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Port_of_Spainbin170 -> 156 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Porto_Acrebin662 -> 648 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Porto_Velhobin602 -> 588 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Puerto_Ricobin255 -> 246 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Punta_Arenasbin1911 -> 1902 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Rainy_Riverbin2131 -> 2122 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Rankin_Inletbin1930 -> 1916 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Recifebin742 -> 728 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Reginabin994 -> 980 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Resolutebin1930 -> 1916 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Rio_Brancobin662 -> 648 bytes
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-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Etc/GMT-13bin150 -> 122 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Etc/GMT-14bin150 -> 122 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Etc/GMT-2bin149 -> 121 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Etc/GMT-3bin149 -> 121 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Etc/GMT-4bin149 -> 121 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Etc/GMT-5bin149 -> 121 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Etc/GMT-6bin149 -> 121 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Etc/GMT-7bin149 -> 121 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Etc/GMT-8bin149 -> 121 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Etc/GMT-9bin149 -> 121 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Etc/GMT0bin127 -> 118 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Etc/Greenwichbin127 -> 118 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Etc/UCTbin127 -> 118 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Etc/UTCbin127 -> 118 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Etc/Universalbin127 -> 118 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Etc/Zulubin127 -> 118 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Amsterdambin2949 -> 2940 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Andorrabin1751 -> 1742 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Astrakhanbin1197 -> 1183 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Athensbin2271 -> 2262 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Belfastbin3687 -> 3678 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Belgradebin1957 -> 1948 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Berlinbin2335 -> 2326 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Bratislavabin2338 -> 2329 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Brusselsbin2970 -> 2961 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Bucharestbin2221 -> 2212 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Budapestbin2405 -> 2396 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Busingenbin1918 -> 1909 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Chisinaubin2445 -> 2436 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Copenhagenbin2160 -> 2151 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Dublinbin3531 -> 3522 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Gibraltarbin3061 -> 3052 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Guernseybin3687 -> 3678 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Helsinkibin1909 -> 1900 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Isle_of_Manbin3687 -> 3678 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Istanbulbin2166 -> 2157 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Jerseybin3687 -> 3678 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Kaliningradbin1518 -> 1509 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Kievbin2097 -> 2088 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Kirovbin1167 -> 1153 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Lisbonbin3469 -> 3469 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Ljubljanabin1957 -> 1948 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Londonbin3687 -> 3678 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Luxembourgbin2974 -> 2960 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Madridbin2637 -> 2628 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Maltabin2629 -> 2620 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Mariehamnbin1909 -> 1900 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Minskbin1370 -> 1361 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Monacobin2953 -> 2944 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Moscowbin1544 -> 1535 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Nicosiabin2016 -> 2002 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Oslobin2251 -> 2242 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Parisbin2971 -> 2962 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Podgoricabin1957 -> 1948 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Praguebin2338 -> 2329 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Rigabin2235 -> 2226 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Romebin2692 -> 2683 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Samarabin1253 -> 1215 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/San_Marinobin2692 -> 2683 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Sarajevobin1957 -> 1948 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Saratovbin1197 -> 1183 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Simferopolbin1490 -> 1481 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Skopjebin1957 -> 1948 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Sofiabin2130 -> 2121 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Stockholmbin1918 -> 1909 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Tallinnbin2187 -> 2178 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Tiranebin2098 -> 2084 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Tiraspolbin2445 -> 2436 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Ulyanovskbin1281 -> 1267 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Uzhgorodbin2103 -> 2094 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Vaduzbin1918 -> 1909 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Vaticanbin2692 -> 2683 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Viennabin2237 -> 2228 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Vilniusbin2199 -> 2190 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Volgogradbin1167 -> 1183 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Warsawbin2705 -> 2696 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Zagrebbin1957 -> 1948 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Zaporozhyebin2115 -> 2106 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Europe/Zurichbin1918 -> 1909 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Factorybin148 -> 120 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/GBbin3687 -> 3678 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/GB-Eirebin3687 -> 3678 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/GMTbin127 -> 118 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/GMT+0bin127 -> 118 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/GMT-0bin127 -> 118 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/GMT0bin127 -> 118 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Greenwichbin127 -> 118 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/HSTbin128 -> 119 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Hongkongbin1189 -> 1175 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Icelandbin1188 -> 1174 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Indian/Antananarivobin285 -> 271 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Indian/Chagosbin225 -> 211 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Indian/Christmasbin182 -> 173 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Indian/Cocosbin191 -> 182 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Indian/Comorobin285 -> 271 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Indian/Kerguelenbin187 -> 173 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Indian/Mahebin187 -> 173 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Indian/Maldivesbin220 -> 211 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Indian/Mauritiusbin267 -> 253 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Indian/Mayottebin285 -> 271 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Indian/Reunionbin187 -> 173 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Iranbin1718 -> 1704 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Israelbin2265 -> 2256 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Jamaicabin507 -> 498 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Japanbin318 -> 309 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Kwajaleinbin259 -> 250 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Libyabin655 -> 641 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/METbin2102 -> 2102 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/MSTbin127 -> 118 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/MST7MDTbin2294 -> 2294 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Mexico/BajaNortebin2356 -> 2342 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Mexico/BajaSurbin1564 -> 1550 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Mexico/Generalbin1618 -> 1604 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/NZbin2460 -> 2451 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/NZ-CHATbin2087 -> 2078 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Navajobin2453 -> 2444 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/PRCbin414 -> 545 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/PST8PDTbin2294 -> 2294 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Apiabin1134 -> 1125 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Aucklandbin2460 -> 2451 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Bougainvillebin296 -> 286 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Chathambin2087 -> 2078 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Chuukbin183 -> 174 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Easterbin2242 -> 2233 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Efatebin492 -> 478 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Enderburybin259 -> 250 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Fakaofobin221 -> 212 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Fijibin1104 -> 1090 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Funafutibin183 -> 174 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Galapagosbin268 -> 254 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Gambierbin186 -> 172 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Guadalcanalbin188 -> 174 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Guambin225 -> 216 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Honolulubin276 -> 329 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Johnstonbin276 -> 329 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Kiritimatibin263 -> 254 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Kosraebin251 -> 242 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Kwajaleinbin259 -> 250 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Majurobin221 -> 212 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Marquesasbin195 -> 181 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Midwaybin196 -> 187 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Naurubin282 -> 268 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Niuebin266 -> 257 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Norfolkbin323 -> 314 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Noumeabin328 -> 314 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Pago_Pagobin196 -> 187 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Palaubin182 -> 173 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Pitcairnbin223 -> 214 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Pohnpeibin183 -> 174 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Ponapebin183 -> 174 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Port_Moresbybin206 -> 196 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Rarotongabin602 -> 593 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Saipanbin225 -> 216 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Samoabin196 -> 187 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Tahitibin187 -> 173 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Tarawabin183 -> 174 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Tongatapubin393 -> 384 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Trukbin183 -> 174 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Wakebin183 -> 174 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Wallisbin183 -> 174 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Yapbin183 -> 174 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Polandbin2705 -> 2696 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Portugalbin3469 -> 3469 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/ROCbin790 -> 781 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/ROKbin531 -> 517 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Singaporebin424 -> 415 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Turkeybin2166 -> 2157 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/UCTbin127 -> 118 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/US/Alaskabin2380 -> 2371 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/US/Aleutianbin2365 -> 2356 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/US/Arizonabin353 -> 344 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/US/Centralbin3585 -> 3576 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/US/East-Indianabin1675 -> 1666 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/US/Easternbin3545 -> 3536 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/US/Hawaiibin276 -> 329 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/US/Indiana-Starkebin2437 -> 2428 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/US/Michiganbin2188 -> 2174 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/US/Mountainbin2453 -> 2444 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/US/Pacificbin2845 -> 2836 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/US/Samoabin196 -> 187 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/UTCbin127 -> 118 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Universalbin127 -> 118 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/W-SUbin1544 -> 1535 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/WETbin1873 -> 1873 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Zulubin127 -> 118 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/zone1970.tab34
620 files changed, 1133 insertions, 633 deletions
diff --git a/absl/time/internal/cctz/BUILD.bazel b/absl/time/internal/cctz/BUILD.bazel
index 9f1ba21c..e2cfe801 100644
--- a/absl/time/internal/cctz/BUILD.bazel
+++ b/absl/time/internal/cctz/BUILD.bazel
@@ -12,6 +12,8 @@
# See the License for the specific language governing permissions and
# limitations under the License.
+package(features = ["-parse_headers"])
+
licenses(["notice"]) # Apache License
### libraries
@@ -102,6 +104,7 @@ cc_test(
"no_test_android_arm",
"no_test_android_arm64",
"no_test_android_x86",
+ "no_test_wasm",
],
deps = [
":civil_time",
diff --git a/absl/time/internal/cctz/include/cctz/civil_time.h b/absl/time/internal/cctz/include/cctz/civil_time.h
index 31a28cb7..9fabbc3d 100644
--- a/absl/time/internal/cctz/include/cctz/civil_time.h
+++ b/absl/time/internal/cctz/include/cctz/civil_time.h
@@ -18,7 +18,7 @@
#include "absl/time/internal/cctz/include/cctz/civil_time_detail.h"
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz {
@@ -60,7 +60,7 @@ namespace cctz {
// inferior fields to their minimum valid value (as described above). The
// following are examples of how each of the six types would align the fields
// representing November 22, 2015 at 12:34:56 in the afternoon. (Note: the
-// std::string format used here is not important; it's just a shorthand way of
+// string format used here is not important; it's just a shorthand way of
// showing the six YMDHMS fields.)
//
// civil_second 2015-11-22 12:34:56
@@ -325,7 +325,7 @@ using detail::get_yearday;
} // namespace cctz
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
#endif // ABSL_TIME_INTERNAL_CCTZ_CIVIL_TIME_H_
diff --git a/absl/time/internal/cctz/include/cctz/civil_time_detail.h b/absl/time/internal/cctz/include/cctz/civil_time_detail.h
index 78d1db1c..289ff499 100644
--- a/absl/time/internal/cctz/include/cctz/civil_time_detail.h
+++ b/absl/time/internal/cctz/include/cctz/civil_time_detail.h
@@ -32,7 +32,7 @@
#endif
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz {
@@ -327,6 +327,37 @@ CONSTEXPR_F fields align(year_tag, fields f) noexcept {
////////////////////////////////////////////////////////////////////////
+namespace impl {
+
+template <typename H>
+H AbslHashValueImpl(second_tag, H h, fields f) {
+ return H::combine(std::move(h), f.y, f.m, f.d, f.hh, f.mm, f.ss);
+}
+template <typename H>
+H AbslHashValueImpl(minute_tag, H h, fields f) {
+ return H::combine(std::move(h), f.y, f.m, f.d, f.hh, f.mm);
+}
+template <typename H>
+H AbslHashValueImpl(hour_tag, H h, fields f) {
+ return H::combine(std::move(h), f.y, f.m, f.d, f.hh);
+}
+template <typename H>
+H AbslHashValueImpl(day_tag, H h, fields f) {
+ return H::combine(std::move(h), f.y, f.m, f.d);
+}
+template <typename H>
+H AbslHashValueImpl(month_tag, H h, fields f) {
+ return H::combine(std::move(h), f.y, f.m);
+}
+template <typename H>
+H AbslHashValueImpl(year_tag, H h, fields f) {
+ return H::combine(std::move(h), f.y);
+}
+
+} // namespace impl
+
+////////////////////////////////////////////////////////////////////////
+
template <typename T>
class civil_time {
public:
@@ -356,11 +387,11 @@ class civil_time {
: civil_time(ct.f_) {}
// Factories for the maximum/minimum representable civil_time.
- static civil_time max() {
+ static CONSTEXPR_F civil_time max() {
const auto max_year = std::numeric_limits<std::int_least64_t>::max();
return civil_time(max_year, 12, 31, 23, 59, 59);
}
- static civil_time min() {
+ static CONSTEXPR_F civil_time min() {
const auto min_year = std::numeric_limits<std::int_least64_t>::min();
return civil_time(min_year, 1, 1, 0, 0, 0);
}
@@ -404,23 +435,24 @@ class civil_time {
}
// Binary arithmetic operators.
- inline friend CONSTEXPR_M civil_time operator+(civil_time a,
- diff_t n) noexcept {
+ friend CONSTEXPR_F civil_time operator+(civil_time a, diff_t n) noexcept {
return a += n;
}
- inline friend CONSTEXPR_M civil_time operator+(diff_t n,
- civil_time a) noexcept {
+ friend CONSTEXPR_F civil_time operator+(diff_t n, civil_time a) noexcept {
return a += n;
}
- inline friend CONSTEXPR_M civil_time operator-(civil_time a,
- diff_t n) noexcept {
+ friend CONSTEXPR_F civil_time operator-(civil_time a, diff_t n) noexcept {
return a -= n;
}
- inline friend CONSTEXPR_M diff_t operator-(const civil_time& lhs,
- const civil_time& rhs) noexcept {
+ friend CONSTEXPR_F diff_t operator-(civil_time lhs, civil_time rhs) noexcept {
return difference(T{}, lhs.f_, rhs.f_);
}
+ template <typename H>
+ friend H AbslHashValue(H h, civil_time a) {
+ return impl::AbslHashValueImpl(T{}, std::move(h), a.f_);
+ }
+
private:
// All instantiations of this template are allowed to call the following
// private constructor and access the private fields member.
@@ -435,8 +467,8 @@ class civil_time {
// Disallows difference between differently aligned types.
// auto n = civil_day(...) - civil_hour(...); // would be confusing.
-template <typename Tag1, typename Tag2>
-CONSTEXPR_F diff_t operator-(civil_time<Tag1>, civil_time<Tag2>) = delete;
+template <typename T, typename U>
+CONSTEXPR_F diff_t operator-(civil_time<T>, civil_time<U>) = delete;
using civil_year = civil_time<year_tag>;
using civil_month = civil_time<month_tag>;
@@ -505,22 +537,20 @@ enum class weekday {
};
CONSTEXPR_F weekday get_weekday(const civil_day& cd) noexcept {
- CONSTEXPR_D weekday k_weekday_by_sun_off[7] = {
- weekday::sunday, weekday::monday, weekday::tuesday,
- weekday::wednesday, weekday::thursday, weekday::friday,
+ CONSTEXPR_D weekday k_weekday_by_mon_off[13] = {
+ weekday::monday, weekday::tuesday, weekday::wednesday,
+ weekday::thursday, weekday::friday, weekday::saturday,
+ weekday::sunday, weekday::monday, weekday::tuesday,
+ weekday::wednesday, weekday::thursday, weekday::friday,
weekday::saturday,
};
CONSTEXPR_D int k_weekday_offsets[1 + 12] = {
-1, 0, 3, 2, 5, 0, 3, 5, 1, 4, 6, 2, 4,
};
- year_t wd = cd.year() - (cd.month() < 3);
- if (wd >= 0) {
- wd += wd / 4 - wd / 100 + wd / 400;
- } else {
- wd += (wd - 3) / 4 - (wd - 99) / 100 + (wd - 399) / 400;
- }
+ year_t wd = 2400 + (cd.year() % 400) - (cd.month() < 3);
+ wd += wd / 4 - wd / 100 + wd / 400;
wd += k_weekday_offsets[cd.month()] + cd.day();
- return k_weekday_by_sun_off[(wd % 7 + 7) % 7];
+ return k_weekday_by_mon_off[wd % 7 + 6];
}
////////////////////////////////////////////////////////////////////////
@@ -556,7 +586,7 @@ std::ostream& operator<<(std::ostream& os, weekday wd);
} // namespace detail
} // namespace cctz
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
#undef CONSTEXPR_M
diff --git a/absl/time/internal/cctz/include/cctz/time_zone.h b/absl/time/internal/cctz/include/cctz/time_zone.h
index 52d69384..0c34393e 100644
--- a/absl/time/internal/cctz/include/cctz/time_zone.h
+++ b/absl/time/internal/cctz/include/cctz/time_zone.h
@@ -28,30 +28,31 @@
#include "absl/time/internal/cctz/include/cctz/civil_time.h"
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz {
// Convenience aliases. Not intended as public API points.
template <typename D>
using time_point = std::chrono::time_point<std::chrono::system_clock, D>;
-using sys_seconds = std::chrono::duration<std::int_fast64_t>;
+using seconds = std::chrono::duration<std::int_fast64_t>;
+using sys_seconds = seconds; // Deprecated. Use cctz::seconds instead.
namespace detail {
template <typename D>
-inline std::pair<time_point<sys_seconds>, D>
+inline std::pair<time_point<seconds>, D>
split_seconds(const time_point<D>& tp) {
- auto sec = std::chrono::time_point_cast<sys_seconds>(tp);
+ auto sec = std::chrono::time_point_cast<seconds>(tp);
auto sub = tp - sec;
if (sub.count() < 0) {
- sec -= sys_seconds(1);
- sub += sys_seconds(1);
+ sec -= seconds(1);
+ sub += seconds(1);
}
return {sec, std::chrono::duration_cast<D>(sub)};
}
-inline std::pair<time_point<sys_seconds>, sys_seconds>
-split_seconds(const time_point<sys_seconds>& tp) {
- return {tp, sys_seconds(0)};
+inline std::pair<time_point<seconds>, seconds>
+split_seconds(const time_point<seconds>& tp) {
+ return {tp, seconds::zero()};
}
} // namespace detail
@@ -100,7 +101,7 @@ class time_zone {
bool is_dst; // is offset non-standard?
const char* abbr; // time-zone abbreviation (e.g., "PST")
};
- absolute_lookup lookup(const time_point<sys_seconds>& tp) const;
+ absolute_lookup lookup(const time_point<seconds>& tp) const;
template <typename D>
absolute_lookup lookup(const time_point<D>& tp) const {
return lookup(detail::split_seconds(tp).first);
@@ -119,9 +120,9 @@ class time_zone {
// of the given civil-time argument, and the pre, trans, and post
// members will give the absolute time answers using the pre-transition
// offset, the transition point itself, and the post-transition offset,
- // respectively (all three times are equal if kind == UNIQUE). If any
+ // respectively (all three times are equal if kind == UNIQUE). If any
// of these three absolute times is outside the representable range of a
- // time_point<sys_seconds> the field is set to its maximum/minimum value.
+ // time_point<seconds> the field is set to its maximum/minimum value.
//
// Example:
// cctz::time_zone lax;
@@ -153,23 +154,90 @@ class time_zone {
SKIPPED, // the civil time did not exist (pre >= trans > post)
REPEATED, // the civil time was ambiguous (pre < trans <= post)
} kind;
- time_point<sys_seconds> pre; // uses the pre-transition offset
- time_point<sys_seconds> trans; // instant of civil-offset change
- time_point<sys_seconds> post; // uses the post-transition offset
+ time_point<seconds> pre; // uses the pre-transition offset
+ time_point<seconds> trans; // instant of civil-offset change
+ time_point<seconds> post; // uses the post-transition offset
};
civil_lookup lookup(const civil_second& cs) const;
+ // Finds the time of the next/previous offset change in this time zone.
+ //
+ // By definition, next_transition(tp, &trans) returns false when tp has
+ // its maximum value, and prev_transition(tp, &trans) returns false
+ // when tp has its minimum value. If the zone has no transitions, the
+ // result will also be false no matter what the argument.
+ //
+ // Otherwise, when tp has its minimum value, next_transition(tp, &trans)
+ // returns true and sets trans to the first recorded transition. Chains
+ // of calls to next_transition()/prev_transition() will eventually return
+ // false, but it is unspecified exactly when next_transition(tp, &trans)
+ // jumps to false, or what time is set by prev_transition(tp, &trans) for
+ // a very distant tp.
+ //
+ // Note: Enumeration of time-zone transitions is for informational purposes
+ // only. Modern time-related code should not care about when offset changes
+ // occur.
+ //
+ // Example:
+ // cctz::time_zone nyc;
+ // if (!cctz::load_time_zone("America/New_York", &nyc)) { ... }
+ // const auto now = std::chrono::system_clock::now();
+ // auto tp = cctz::time_point<cctz::seconds>::min();
+ // cctz::time_zone::civil_transition trans;
+ // while (tp <= now && nyc.next_transition(tp, &trans)) {
+ // // transition: trans.from -> trans.to
+ // tp = nyc.lookup(trans.to).trans;
+ // }
+ struct civil_transition {
+ civil_second from; // the civil time we jump from
+ civil_second to; // the civil time we jump to
+ };
+ bool next_transition(const time_point<seconds>& tp,
+ civil_transition* trans) const;
+ template <typename D>
+ bool next_transition(const time_point<D>& tp,
+ civil_transition* trans) const {
+ return next_transition(detail::split_seconds(tp).first, trans);
+ }
+ bool prev_transition(const time_point<seconds>& tp,
+ civil_transition* trans) const;
+ template <typename D>
+ bool prev_transition(const time_point<D>& tp,
+ civil_transition* trans) const {
+ return prev_transition(detail::split_seconds(tp).first, trans);
+ }
+
+ // version() and description() provide additional information about the
+ // time zone. The content of each of the returned strings is unspecified,
+ // however, when the IANA Time Zone Database is the underlying data source
+ // the version() std::string will be in the familar form (e.g, "2018e") or
+ // empty when unavailable.
+ //
+ // Note: These functions are for informational or testing purposes only.
+ std::string version() const; // empty when unknown
+ std::string description() const;
+
+ // Relational operators.
+ friend bool operator==(time_zone lhs, time_zone rhs) {
+ return &lhs.effective_impl() == &rhs.effective_impl();
+ }
+ friend bool operator!=(time_zone lhs, time_zone rhs) {
+ return !(lhs == rhs);
+ }
+
+ template <typename H>
+ friend H AbslHashValue(H h, time_zone tz) {
+ return H::combine(std::move(h), &tz.effective_impl());
+ }
+
class Impl;
private:
explicit time_zone(const Impl* impl) : impl_(impl) {}
+ const Impl& effective_impl() const; // handles implicit UTC
const Impl* impl_;
};
-// Relational operators.
-bool operator==(time_zone lhs, time_zone rhs);
-inline bool operator!=(time_zone lhs, time_zone rhs) { return !(lhs == rhs); }
-
// Loads the named time zone. May perform I/O on the initial load.
// If the name is invalid, or some other kind of error occurs, returns
// false and "*tz" is set to the UTC time zone.
@@ -181,9 +249,10 @@ time_zone utc_time_zone();
// Returns a time zone that is a fixed offset (seconds east) from UTC.
// Note: If the absolute value of the offset is greater than 24 hours
// you'll get UTC (i.e., zero offset) instead.
-time_zone fixed_time_zone(const sys_seconds& offset);
+time_zone fixed_time_zone(const seconds& offset);
// Returns a time zone representing the local time zone. Falls back to UTC.
+// Note: local_time_zone.name() may only be something like "localtime".
time_zone local_time_zone();
// Returns the civil time (cctz::civil_second) within the given time zone at
@@ -200,8 +269,8 @@ inline civil_second convert(const time_point<D>& tp, const time_zone& tz) {
// it was either repeated or non-existent), then the returned time_point is
// the best estimate that preserves relative order. That is, this function
// guarantees that if cs1 < cs2, then convert(cs1, tz) <= convert(cs2, tz).
-inline time_point<sys_seconds> convert(const civil_second& cs,
- const time_zone& tz) {
+inline time_point<seconds> convert(const civil_second& cs,
+ const time_zone& tz) {
const time_zone::civil_lookup cl = tz.lookup(cs);
if (cl.kind == time_zone::civil_lookup::SKIPPED) return cl.trans;
return cl.pre;
@@ -209,14 +278,14 @@ inline time_point<sys_seconds> convert(const civil_second& cs,
namespace detail {
using femtoseconds = std::chrono::duration<std::int_fast64_t, std::femto>;
-std::string format(const std::string&, const time_point<sys_seconds>&,
+std::string format(const std::string&, const time_point<seconds>&,
const femtoseconds&, const time_zone&);
bool parse(const std::string&, const std::string&, const time_zone&,
- time_point<sys_seconds>*, femtoseconds*, std::string* err = nullptr);
+ time_point<seconds>*, femtoseconds*, std::string* err = nullptr);
} // namespace detail
// Formats the given time_point in the given cctz::time_zone according to
-// the provided format std::string. Uses strftime()-like formatting options,
+// the provided format string. Uses strftime()-like formatting options,
// with the following extensions:
//
// - %Ez - RFC3339-compatible numeric UTC offset (+hh:mm or -hh:mm)
@@ -227,7 +296,7 @@ bool parse(const std::string&, const std::string&, const time_zone&,
// - %E*f - Fractional seconds with full precision (a literal '*')
// - %E4Y - Four-character years (-999 ... -001, 0000, 0001 ... 9999)
//
-// Note that %E0S behaves like %S, and %E0f produces no characters. In
+// Note that %E0S behaves like %S, and %E0f produces no characters. In
// contrast %E*f always produces at least one digit, which may be '0'.
//
// Note that %Y produces as many characters as it takes to fully render the
@@ -235,7 +304,7 @@ bool parse(const std::string&, const std::string&, const time_zone&,
// more than four characters, just like %Y.
//
// Tip: Format strings should include the UTC offset (e.g., %z, %Ez, or %E*z)
-// so that the resulting std::string uniquely identifies an absolute time.
+// so that the resulting string uniquely identifies an absolute time.
//
// Example:
// cctz::time_zone lax;
@@ -251,10 +320,10 @@ inline std::string format(const std::string& fmt, const time_point<D>& tp,
return detail::format(fmt, p.first, n, tz);
}
-// Parses an input std::string according to the provided format std::string and
+// Parses an input string according to the provided format string and
// returns the corresponding time_point. Uses strftime()-like formatting
// options, with the same extensions as cctz::format(), but with the
-// exceptions that %E#S is interpreted as %E*S, and %E#f as %E*f. %Ez
+// exceptions that %E#S is interpreted as %E*S, and %E#f as %E*f. %Ez
// and %E*z also accept the same inputs.
//
// %Y consumes as many numeric characters as it can, so the matching data
@@ -265,7 +334,7 @@ inline std::string format(const std::string& fmt, const time_point<D>& tp,
//
// "1970-01-01 00:00:00.0 +0000"
//
-// For example, parsing a std::string of "15:45" (%H:%M) will return a time_point
+// For example, parsing a string of "15:45" (%H:%M) will return a time_point
// that represents "1970-01-01 15:45:00.0 +0000".
//
// Note that parse() returns time instants, so it makes most sense to parse
@@ -299,7 +368,7 @@ inline std::string format(const std::string& fmt, const time_point<D>& tp,
template <typename D>
inline bool parse(const std::string& fmt, const std::string& input,
const time_zone& tz, time_point<D>* tpp) {
- time_point<sys_seconds> sec;
+ time_point<seconds> sec;
detail::femtoseconds fs;
const bool b = detail::parse(fmt, input, tz, &sec, &fs);
if (b) {
@@ -312,7 +381,7 @@ inline bool parse(const std::string& fmt, const std::string& input,
} // namespace cctz
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
#endif // ABSL_TIME_INTERNAL_CCTZ_TIME_ZONE_H_
diff --git a/absl/time/internal/cctz/include/cctz/zone_info_source.h b/absl/time/internal/cctz/include/cctz/zone_info_source.h
index b72a02cf..b3274e00 100644
--- a/absl/time/internal/cctz/include/cctz/zone_info_source.h
+++ b/absl/time/internal/cctz/include/cctz/zone_info_source.h
@@ -21,7 +21,7 @@
#include <string>
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz {
@@ -32,15 +32,20 @@ class ZoneInfoSource {
virtual std::size_t Read(void* ptr, std::size_t size) = 0; // like fread()
virtual int Skip(std::size_t offset) = 0; // like fseek()
+
+ // Until the zoneinfo data supports versioning information, we provide
+ // a way for a ZoneInfoSource to indicate it out-of-band. The default
+ // implementation returns an empty std::string.
+ virtual std::string Version() const;
};
} // namespace cctz
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz_extension {
@@ -89,7 +94,7 @@ extern ZoneInfoSourceFactory zone_info_source_factory;
} // namespace cctz_extension
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
#endif // ABSL_TIME_INTERNAL_CCTZ_ZONE_INFO_SOURCE_H_
diff --git a/absl/time/internal/cctz/src/cctz_benchmark.cc b/absl/time/internal/cctz/src/cctz_benchmark.cc
index f13cb4ee..4498d7d0 100644
--- a/absl/time/internal/cctz/src/cctz_benchmark.cc
+++ b/absl/time/internal/cctz/src/cctz_benchmark.cc
@@ -754,23 +754,21 @@ void BM_Zone_LoadAllTimeZonesCached(benchmark::State& state) {
}
BENCHMARK(BM_Zone_LoadAllTimeZonesCached);
-void BM_Zone_TimeZoneImplGetImplicit(benchmark::State& state) {
+void BM_Zone_TimeZoneEqualityImplicit(benchmark::State& state) {
cctz::time_zone tz; // implicit UTC
- cctz::time_zone::Impl::get(tz);
while (state.KeepRunning()) {
- cctz::time_zone::Impl::get(tz);
+ benchmark::DoNotOptimize(tz == tz);
}
}
-BENCHMARK(BM_Zone_TimeZoneImplGetImplicit);
+BENCHMARK(BM_Zone_TimeZoneEqualityImplicit);
-void BM_Zone_TimeZoneImplGetExplicit(benchmark::State& state) {
+void BM_Zone_TimeZoneEqualityExplicit(benchmark::State& state) {
cctz::time_zone tz = cctz::utc_time_zone(); // explicit UTC
- cctz::time_zone::Impl::get(tz);
while (state.KeepRunning()) {
- cctz::time_zone::Impl::get(tz);
+ benchmark::DoNotOptimize(tz == tz);
}
}
-BENCHMARK(BM_Zone_TimeZoneImplGetExplicit);
+BENCHMARK(BM_Zone_TimeZoneEqualityExplicit);
void BM_Zone_UTCTimeZone(benchmark::State& state) {
cctz::time_zone tz;
@@ -780,13 +778,13 @@ void BM_Zone_UTCTimeZone(benchmark::State& state) {
}
BENCHMARK(BM_Zone_UTCTimeZone);
-// In each "ToDateTime" benchmark we switch between two instants
-// separated by at least one transition in order to defeat any
-// internal caching of previous results (e.g., see local_time_hint_).
+// In each "ToCivil" benchmark we switch between two instants separated
+// by at least one transition in order to defeat any internal caching of
+// previous results (e.g., see local_time_hint_).
//
// The "UTC" variants use UTC instead of the Google/local time zone.
-void BM_Time_ToDateTime_CCTZ(benchmark::State& state) {
+void BM_Time_ToCivil_CCTZ(benchmark::State& state) {
const cctz::time_zone tz = TestTimeZone();
std::chrono::system_clock::time_point tp =
std::chrono::system_clock::from_time_t(1384569027);
@@ -798,9 +796,9 @@ void BM_Time_ToDateTime_CCTZ(benchmark::State& state) {
benchmark::DoNotOptimize(cctz::convert(tp, tz));
}
}
-BENCHMARK(BM_Time_ToDateTime_CCTZ);
+BENCHMARK(BM_Time_ToCivil_CCTZ);
-void BM_Time_ToDateTime_Libc(benchmark::State& state) {
+void BM_Time_ToCivil_Libc(benchmark::State& state) {
// No timezone support, so just use localtime.
time_t t = 1384569027;
time_t t2 = 1418962578;
@@ -815,9 +813,9 @@ void BM_Time_ToDateTime_Libc(benchmark::State& state) {
#endif
}
}
-BENCHMARK(BM_Time_ToDateTime_Libc);
+BENCHMARK(BM_Time_ToCivil_Libc);
-void BM_Time_ToDateTimeUTC_CCTZ(benchmark::State& state) {
+void BM_Time_ToCivilUTC_CCTZ(benchmark::State& state) {
const cctz::time_zone tz = cctz::utc_time_zone();
std::chrono::system_clock::time_point tp =
std::chrono::system_clock::from_time_t(1384569027);
@@ -826,9 +824,9 @@ void BM_Time_ToDateTimeUTC_CCTZ(benchmark::State& state) {
benchmark::DoNotOptimize(cctz::convert(tp, tz));
}
}
-BENCHMARK(BM_Time_ToDateTimeUTC_CCTZ);
+BENCHMARK(BM_Time_ToCivilUTC_CCTZ);
-void BM_Time_ToDateTimeUTC_Libc(benchmark::State& state) {
+void BM_Time_ToCivilUTC_Libc(benchmark::State& state) {
time_t t = 1384569027;
struct tm tm;
while (state.KeepRunning()) {
@@ -840,16 +838,16 @@ void BM_Time_ToDateTimeUTC_Libc(benchmark::State& state) {
#endif
}
}
-BENCHMARK(BM_Time_ToDateTimeUTC_Libc);
+BENCHMARK(BM_Time_ToCivilUTC_Libc);
-// In each "FromDateTime" benchmark we switch between two YMDhms
-// values separated by at least one transition in order to defeat any
-// internal caching of previous results (e.g., see time_local_hint_).
+// In each "FromCivil" benchmark we switch between two YMDhms values
+// separated by at least one transition in order to defeat any internal
+// caching of previous results (e.g., see time_local_hint_).
//
// The "UTC" variants use UTC instead of the Google/local time zone.
// The "Day0" variants require normalization of the day of month.
-void BM_Time_FromDateTime_CCTZ(benchmark::State& state) {
+void BM_Time_FromCivil_CCTZ(benchmark::State& state) {
const cctz::time_zone tz = TestTimeZone();
int i = 0;
while (state.KeepRunning()) {
@@ -862,9 +860,9 @@ void BM_Time_FromDateTime_CCTZ(benchmark::State& state) {
}
}
}
-BENCHMARK(BM_Time_FromDateTime_CCTZ);
+BENCHMARK(BM_Time_FromCivil_CCTZ);
-void BM_Time_FromDateTime_Libc(benchmark::State& state) {
+void BM_Time_FromCivil_Libc(benchmark::State& state) {
// No timezone support, so just use localtime.
int i = 0;
while (state.KeepRunning()) {
@@ -888,20 +886,20 @@ void BM_Time_FromDateTime_Libc(benchmark::State& state) {
benchmark::DoNotOptimize(mktime(&tm));
}
}
-BENCHMARK(BM_Time_FromDateTime_Libc);
+BENCHMARK(BM_Time_FromCivil_Libc);
-void BM_Time_FromDateTimeUTC_CCTZ(benchmark::State& state) {
+void BM_Time_FromCivilUTC_CCTZ(benchmark::State& state) {
const cctz::time_zone tz = cctz::utc_time_zone();
while (state.KeepRunning()) {
benchmark::DoNotOptimize(
cctz::convert(cctz::civil_second(2014, 12, 18, 20, 16, 18), tz));
}
}
-BENCHMARK(BM_Time_FromDateTimeUTC_CCTZ);
+BENCHMARK(BM_Time_FromCivilUTC_CCTZ);
-// There is no BM_Time_FromDateTimeUTC_Libc.
+// There is no BM_Time_FromCivilUTC_Libc.
-void BM_Time_FromDateTimeDay0_CCTZ(benchmark::State& state) {
+void BM_Time_FromCivilDay0_CCTZ(benchmark::State& state) {
const cctz::time_zone tz = TestTimeZone();
int i = 0;
while (state.KeepRunning()) {
@@ -914,9 +912,9 @@ void BM_Time_FromDateTimeDay0_CCTZ(benchmark::State& state) {
}
}
}
-BENCHMARK(BM_Time_FromDateTimeDay0_CCTZ);
+BENCHMARK(BM_Time_FromCivilDay0_CCTZ);
-void BM_Time_FromDateTimeDay0_Libc(benchmark::State& state) {
+void BM_Time_FromCivilDay0_Libc(benchmark::State& state) {
// No timezone support, so just use localtime.
int i = 0;
while (state.KeepRunning()) {
@@ -940,7 +938,7 @@ void BM_Time_FromDateTimeDay0_Libc(benchmark::State& state) {
benchmark::DoNotOptimize(mktime(&tm));
}
}
-BENCHMARK(BM_Time_FromDateTimeDay0_Libc);
+BENCHMARK(BM_Time_FromCivilDay0_Libc);
const char* const kFormats[] = {
RFC1123_full, // 0
diff --git a/absl/time/internal/cctz/src/civil_time_detail.cc b/absl/time/internal/cctz/src/civil_time_detail.cc
index 92a2e09c..e888066d 100644
--- a/absl/time/internal/cctz/src/civil_time_detail.cc
+++ b/absl/time/internal/cctz/src/civil_time_detail.cc
@@ -19,7 +19,7 @@
#include <sstream>
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz {
namespace detail {
@@ -88,5 +88,5 @@ std::ostream& operator<<(std::ostream& os, weekday wd) {
} // namespace detail
} // namespace cctz
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
diff --git a/absl/time/internal/cctz/src/civil_time_test.cc b/absl/time/internal/cctz/src/civil_time_test.cc
index d26c6498..2417a2a9 100644
--- a/absl/time/internal/cctz/src/civil_time_test.cc
+++ b/absl/time/internal/cctz/src/civil_time_test.cc
@@ -23,7 +23,7 @@
#include "gtest/gtest.h"
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz {
@@ -621,7 +621,7 @@ TEST(CivilTime, Relational) {
TEST_RELATIONAL(civil_second(2014, 1, 1, 1, 1, 0),
civil_second(2014, 1, 1, 1, 1, 1));
- // Tests the relational operators of two different CivilTime types.
+ // Tests the relational operators of two different civil-time types.
TEST_RELATIONAL(civil_day(2014, 1, 1), civil_minute(2014, 1, 1, 1, 1));
TEST_RELATIONAL(civil_day(2014, 1, 1), civil_month(2014, 2));
@@ -1047,5 +1047,5 @@ TEST(CivilTime, FirstThursdayInMonth) {
} // namespace cctz
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
diff --git a/absl/time/internal/cctz/src/time_zone_fixed.cc b/absl/time/internal/cctz/src/time_zone_fixed.cc
index 4b608f68..070abd26 100644
--- a/absl/time/internal/cctz/src/time_zone_fixed.cc
+++ b/absl/time/internal/cctz/src/time_zone_fixed.cc
@@ -15,13 +15,13 @@
#include "time_zone_fixed.h"
#include <algorithm>
+#include <cassert>
#include <chrono>
-#include <cstdio>
#include <cstring>
#include <string>
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz {
@@ -30,8 +30,15 @@ namespace {
// The prefix used for the internal names of fixed-offset zones.
const char kFixedOffsetPrefix[] = "Fixed/UTC";
+const char kDigits[] = "0123456789";
+
+char* Format02d(char* p, int v) {
+ *p++ = kDigits[(v / 10) % 10];
+ *p++ = kDigits[v % 10];
+ return p;
+}
+
int Parse02d(const char* p) {
- static const char kDigits[] = "0123456789";
if (const char* ap = std::strchr(kDigits, *p)) {
int v = static_cast<int>(ap - kDigits);
if (const char* bp = std::strchr(kDigits, *++p)) {
@@ -43,9 +50,9 @@ int Parse02d(const char* p) {
} // namespace
-bool FixedOffsetFromName(const std::string& name, sys_seconds* offset) {
+bool FixedOffsetFromName(const std::string& name, seconds* offset) {
if (name.compare(0, std::string::npos, "UTC", 3) == 0) {
- *offset = sys_seconds::zero();
+ *offset = seconds::zero();
return true;
}
@@ -70,12 +77,12 @@ bool FixedOffsetFromName(const std::string& name, sys_seconds* offset) {
secs += ((hours * 60) + mins) * 60;
if (secs > 24 * 60 * 60) return false; // outside supported offset range
- *offset = sys_seconds(secs * (np[0] == '-' ? -1 : 1)); // "-" means west
+ *offset = seconds(secs * (np[0] == '-' ? -1 : 1)); // "-" means west
return true;
}
-std::string FixedOffsetToName(const sys_seconds& offset) {
- if (offset == sys_seconds::zero()) return "UTC";
+std::string FixedOffsetToName(const seconds& offset) {
+ if (offset == seconds::zero()) return "UTC";
if (offset < std::chrono::hours(-24) || offset > std::chrono::hours(24)) {
// We don't support fixed-offset zones more than 24 hours
// away from UTC to avoid complications in rendering such
@@ -96,13 +103,21 @@ std::string FixedOffsetToName(const sys_seconds& offset) {
}
int hours = minutes / 60;
minutes %= 60;
- char buf[sizeof(kFixedOffsetPrefix) + sizeof("-24:00:00")];
- snprintf(buf, sizeof(buf), "%s%c%02d:%02d:%02d",
- kFixedOffsetPrefix, sign, hours, minutes, seconds);
+ char buf[sizeof(kFixedOffsetPrefix) - 1 + sizeof("-24:00:00")];
+ std::strcpy(buf, kFixedOffsetPrefix);
+ char* ep = buf + sizeof(kFixedOffsetPrefix) - 1;
+ *ep++ = sign;
+ ep = Format02d(ep, hours);
+ *ep++ = ':';
+ ep = Format02d(ep, minutes);
+ *ep++ = ':';
+ ep = Format02d(ep, seconds);
+ *ep++ = '\0';
+ assert(ep == buf + sizeof(buf));
return buf;
}
-std::string FixedOffsetToAbbr(const sys_seconds& offset) {
+std::string FixedOffsetToAbbr(const seconds& offset) {
std::string abbr = FixedOffsetToName(offset);
const std::size_t prefix_len = sizeof(kFixedOffsetPrefix) - 1;
if (abbr.size() == prefix_len + 9) { // <prefix>+99:99:99
@@ -121,5 +136,5 @@ std::string FixedOffsetToAbbr(const sys_seconds& offset) {
} // namespace cctz
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
diff --git a/absl/time/internal/cctz/src/time_zone_fixed.h b/absl/time/internal/cctz/src/time_zone_fixed.h
index 15e9db1e..dbb2958e 100644
--- a/absl/time/internal/cctz/src/time_zone_fixed.h
+++ b/absl/time/internal/cctz/src/time_zone_fixed.h
@@ -20,7 +20,7 @@
#include "absl/time/internal/cctz/include/cctz/time_zone.h"
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz {
@@ -39,13 +39,13 @@ namespace cctz {
// Note: FixedOffsetFromName() fails on syntax errors or when the parsed
// offset exceeds 24 hours. FixedOffsetToName() and FixedOffsetToAbbr()
// both produce "UTC" when the argument offset exceeds 24 hours.
-bool FixedOffsetFromName(const std::string& name, sys_seconds* offset);
-std::string FixedOffsetToName(const sys_seconds& offset);
-std::string FixedOffsetToAbbr(const sys_seconds& offset);
+bool FixedOffsetFromName(const std::string& name, seconds* offset);
+std::string FixedOffsetToName(const seconds& offset);
+std::string FixedOffsetToAbbr(const seconds& offset);
} // namespace cctz
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
#endif // ABSL_TIME_INTERNAL_CCTZ_TIME_ZONE_FIXED_H_
diff --git a/absl/time/internal/cctz/src/time_zone_format.cc b/absl/time/internal/cctz/src/time_zone_format.cc
index 0efbbc79..02ecb2cf 100644
--- a/absl/time/internal/cctz/src/time_zone_format.cc
+++ b/absl/time/internal/cctz/src/time_zone_format.cc
@@ -38,7 +38,7 @@
#include "time_zone_if.h"
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz {
namespace detail {
@@ -142,6 +142,9 @@ char* Format02d(char* ep, int v) {
// Formats a UTC offset, like +00:00.
char* FormatOffset(char* ep, int offset, const char* mode) {
+ // TODO: Follow the RFC3339 "Unknown Local Offset Convention" and
+ // generate a "negative zero" when we're formatting a zero offset
+ // as the result of a failed load_time_zone().
char sign = '+';
if (offset < 0) {
offset = -offset; // bounded by 24h so no overflow
@@ -278,7 +281,7 @@ const std::int_fast64_t kExp10[kDigits10_64 + 1] = {
// not support the tm_gmtoff and tm_zone extensions to std::tm.
//
// Requires that zero() <= fs < seconds(1).
-std::string format(const std::string& format, const time_point<sys_seconds>& tp,
+std::string format(const std::string& format, const time_point<seconds>& tp,
const detail::femtoseconds& fs, const time_zone& tz) {
std::string result;
result.reserve(format.size()); // A reasonable guess for the result size.
@@ -531,7 +534,7 @@ const char* ParseSubSeconds(const char* dp, detail::femtoseconds* subseconds) {
return dp;
}
-// Parses a std::string into a std::tm using strptime(3).
+// Parses a string into a std::tm using strptime(3).
const char* ParseTM(const char* dp, const char* fmt, std::tm* tm) {
if (dp != nullptr) {
dp = strptime(dp, fmt, tm);
@@ -556,7 +559,7 @@ const char* ParseTM(const char* dp, const char* fmt, std::tm* tm) {
// We also handle the %z specifier to accommodate platforms that do not
// support the tm_gmtoff extension to std::tm. %Z is parsed but ignored.
bool parse(const std::string& format, const std::string& input,
- const time_zone& tz, time_point<sys_seconds>* sec,
+ const time_zone& tz, time_point<seconds>* sec,
detail::femtoseconds* fs, std::string* err) {
// The unparsed input.
const char* data = input.c_str(); // NUL terminated
@@ -741,7 +744,7 @@ bool parse(const std::string& format, const std::string& input,
data = ParseTM(data, spec.c_str(), &tm);
// If we successfully parsed %p we need to remember whether the result
- // was AM or PM so that we can adjust tm_hour before ConvertDateTime().
+ // was AM or PM so that we can adjust tm_hour before time_zone::lookup().
// So reparse the input with a known AM hour, and check if it is shifted
// to a PM hour.
if (spec == "%p" && data != nullptr) {
@@ -823,15 +826,15 @@ bool parse(const std::string& format, const std::string& input,
const auto tp = ptz.lookup(cs).pre;
// Checks for overflow/underflow and returns an error as necessary.
- if (tp == time_point<sys_seconds>::max()) {
- const auto al = ptz.lookup(time_point<sys_seconds>::max());
+ if (tp == time_point<seconds>::max()) {
+ const auto al = ptz.lookup(time_point<seconds>::max());
if (cs > al.cs) {
if (err != nullptr) *err = "Out-of-range field";
return false;
}
}
- if (tp == time_point<sys_seconds>::min()) {
- const auto al = ptz.lookup(time_point<sys_seconds>::min());
+ if (tp == time_point<seconds>::min()) {
+ const auto al = ptz.lookup(time_point<seconds>::min());
if (cs < al.cs) {
if (err != nullptr) *err = "Out-of-range field";
return false;
@@ -846,5 +849,5 @@ bool parse(const std::string& format, const std::string& input,
} // namespace detail
} // namespace cctz
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
diff --git a/absl/time/internal/cctz/src/time_zone_format_test.cc b/absl/time/internal/cctz/src/time_zone_format_test.cc
index 649e9b9a..260c56ad 100644
--- a/absl/time/internal/cctz/src/time_zone_format_test.cc
+++ b/absl/time/internal/cctz/src/time_zone_format_test.cc
@@ -23,18 +23,10 @@
#include "gmock/gmock.h"
#include "gtest/gtest.h"
-using std::chrono::time_point_cast;
-using std::chrono::system_clock;
-using std::chrono::nanoseconds;
-using std::chrono::microseconds;
-using std::chrono::milliseconds;
-using std::chrono::seconds;
-using std::chrono::minutes;
-using std::chrono::hours;
-using testing::HasSubstr;
+namespace chrono = std::chrono;
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz {
@@ -73,6 +65,17 @@ void TestFormatSpecifier(time_point<D> tp, time_zone tz, const std::string& fmt,
EXPECT_EQ("xxx " + ans + " yyy", format("xxx " + fmt + " yyy", tp, tz));
}
+// These tests sometimes run on platforms that have zoneinfo data so old
+// that the transition we are attempting to check does not exist, most
+// notably Android emulators. Fortunately, AndroidZoneInfoSource supports
+// time_zone::version() so, in cases where we've learned that it matters,
+// we can make the check conditionally.
+int VersionCmp(time_zone tz, const std::string& target) {
+ std::string version = tz.version();
+ if (version.empty() && !target.empty()) return 1; // unknown > known
+ return version.compare(target);
+}
+
} // namespace
//
@@ -82,33 +85,36 @@ void TestFormatSpecifier(time_point<D> tp, time_zone tz, const std::string& fmt,
TEST(Format, TimePointResolution) {
const char kFmt[] = "%H:%M:%E*S";
const time_zone utc = utc_time_zone();
- const time_point<nanoseconds> t0 = system_clock::from_time_t(1420167845) +
- milliseconds(123) + microseconds(456) +
- nanoseconds(789);
- EXPECT_EQ("03:04:05.123456789",
- format(kFmt, time_point_cast<nanoseconds>(t0), utc));
- EXPECT_EQ("03:04:05.123456",
- format(kFmt, time_point_cast<microseconds>(t0), utc));
- EXPECT_EQ("03:04:05.123",
- format(kFmt, time_point_cast<milliseconds>(t0), utc));
+ const time_point<chrono::nanoseconds> t0 =
+ chrono::system_clock::from_time_t(1420167845) +
+ chrono::milliseconds(123) + chrono::microseconds(456) +
+ chrono::nanoseconds(789);
+ EXPECT_EQ(
+ "03:04:05.123456789",
+ format(kFmt, chrono::time_point_cast<chrono::nanoseconds>(t0), utc));
+ EXPECT_EQ(
+ "03:04:05.123456",
+ format(kFmt, chrono::time_point_cast<chrono::microseconds>(t0), utc));
+ EXPECT_EQ(
+ "03:04:05.123",
+ format(kFmt, chrono::time_point_cast<chrono::milliseconds>(t0), utc));
EXPECT_EQ("03:04:05",
- format(kFmt, time_point_cast<seconds>(t0), utc));
+ format(kFmt, chrono::time_point_cast<chrono::seconds>(t0), utc));
EXPECT_EQ("03:04:05",
- format(kFmt, time_point_cast<sys_seconds>(t0), utc));
+ format(kFmt, chrono::time_point_cast<absl::time_internal::cctz::seconds>(t0), utc));
EXPECT_EQ("03:04:00",
- format(kFmt, time_point_cast<minutes>(t0), utc));
+ format(kFmt, chrono::time_point_cast<chrono::minutes>(t0), utc));
EXPECT_EQ("03:00:00",
- format(kFmt, time_point_cast<hours>(t0), utc));
+ format(kFmt, chrono::time_point_cast<chrono::hours>(t0), utc));
}
TEST(Format, TimePointExtendedResolution) {
const char kFmt[] = "%H:%M:%E*S";
const time_zone utc = utc_time_zone();
- const time_point<sys_seconds> tp =
- std::chrono::time_point_cast<sys_seconds>(
- std::chrono::system_clock::from_time_t(0)) +
- std::chrono::hours(12) + std::chrono::minutes(34) +
- std::chrono::seconds(56);
+ const time_point<absl::time_internal::cctz::seconds> tp =
+ chrono::time_point_cast<absl::time_internal::cctz::seconds>(
+ chrono::system_clock::from_time_t(0)) +
+ chrono::hours(12) + chrono::minutes(34) + chrono::seconds(56);
EXPECT_EQ(
"12:34:56.123456789012345",
@@ -133,7 +139,7 @@ TEST(Format, TimePointExtendedResolution) {
TEST(Format, Basics) {
time_zone tz = utc_time_zone();
- time_point<nanoseconds> tp = system_clock::from_time_t(0);
+ time_point<chrono::nanoseconds> tp = chrono::system_clock::from_time_t(0);
// Starts with a couple basic edge cases.
EXPECT_EQ("", format("", tp, tz));
@@ -146,8 +152,9 @@ TEST(Format, Basics) {
std::string bigger(100000, 'x');
EXPECT_EQ(bigger, format(bigger, tp, tz));
- tp += hours(13) + minutes(4) + seconds(5);
- tp += milliseconds(6) + microseconds(7) + nanoseconds(8);
+ tp += chrono::hours(13) + chrono::minutes(4) + chrono::seconds(5);
+ tp += chrono::milliseconds(6) + chrono::microseconds(7) +
+ chrono::nanoseconds(8);
EXPECT_EQ("1970-01-01", format("%Y-%m-%d", tp, tz));
EXPECT_EQ("13:04:05", format("%H:%M:%S", tp, tz));
EXPECT_EQ("13:04:05.006", format("%H:%M:%E3S", tp, tz));
@@ -157,7 +164,7 @@ TEST(Format, Basics) {
TEST(Format, PosixConversions) {
const time_zone tz = utc_time_zone();
- auto tp = system_clock::from_time_t(0);
+ auto tp = chrono::system_clock::from_time_t(0);
TestFormatSpecifier(tp, tz, "%d", "01");
TestFormatSpecifier(tp, tz, "%e", " 1"); // extension but internal support
@@ -197,7 +204,7 @@ TEST(Format, PosixConversions) {
TEST(Format, LocaleSpecific) {
const time_zone tz = utc_time_zone();
- auto tp = system_clock::from_time_t(0);
+ auto tp = chrono::system_clock::from_time_t(0);
TestFormatSpecifier(tp, tz, "%a", "Thu");
TestFormatSpecifier(tp, tz, "%A", "Thursday");
@@ -206,8 +213,8 @@ TEST(Format, LocaleSpecific) {
// %c should at least produce the numeric year and time-of-day.
const std::string s = format("%c", tp, utc_time_zone());
- EXPECT_THAT(s, HasSubstr("1970"));
- EXPECT_THAT(s, HasSubstr("00:00:00"));
+ EXPECT_THAT(s, testing::HasSubstr("1970"));
+ EXPECT_THAT(s, testing::HasSubstr("00:00:00"));
TestFormatSpecifier(tp, tz, "%p", "AM");
TestFormatSpecifier(tp, tz, "%x", "01/01/70");
@@ -246,7 +253,7 @@ TEST(Format, LocaleSpecific) {
TEST(Format, Escaping) {
const time_zone tz = utc_time_zone();
- auto tp = system_clock::from_time_t(0);
+ auto tp = chrono::system_clock::from_time_t(0);
TestFormatSpecifier(tp, tz, "%%", "%");
TestFormatSpecifier(tp, tz, "%%a", "%a");
@@ -267,8 +274,8 @@ TEST(Format, ExtendedSeconds) {
const time_zone tz = utc_time_zone();
// No subseconds.
- time_point<nanoseconds> tp = system_clock::from_time_t(0);
- tp += seconds(5);
+ time_point<chrono::nanoseconds> tp = chrono::system_clock::from_time_t(0);
+ tp += chrono::seconds(5);
EXPECT_EQ("05", format("%E*S", tp, tz));
EXPECT_EQ("05", format("%E0S", tp, tz));
EXPECT_EQ("05.0", format("%E1S", tp, tz));
@@ -288,7 +295,8 @@ TEST(Format, ExtendedSeconds) {
EXPECT_EQ("05.000000000000000", format("%E15S", tp, tz));
// With subseconds.
- tp += milliseconds(6) + microseconds(7) + nanoseconds(8);
+ tp += chrono::milliseconds(6) + chrono::microseconds(7) +
+ chrono::nanoseconds(8);
EXPECT_EQ("05.006007008", format("%E*S", tp, tz));
EXPECT_EQ("05", format("%E0S", tp, tz));
EXPECT_EQ("05.0", format("%E1S", tp, tz));
@@ -308,17 +316,18 @@ TEST(Format, ExtendedSeconds) {
EXPECT_EQ("05.006007008000000", format("%E15S", tp, tz));
// Times before the Unix epoch.
- tp = system_clock::from_time_t(0) + microseconds(-1);
+ tp = chrono::system_clock::from_time_t(0) + chrono::microseconds(-1);
EXPECT_EQ("1969-12-31 23:59:59.999999",
format("%Y-%m-%d %H:%M:%E*S", tp, tz));
// Here is a "%E*S" case we got wrong for a while. While the first
// instant below is correctly rendered as "...:07.333304", the second
// one used to appear as "...:07.33330499999999999".
- tp = system_clock::from_time_t(0) + microseconds(1395024427333304);
+ tp = chrono::system_clock::from_time_t(0) +
+ chrono::microseconds(1395024427333304);
EXPECT_EQ("2014-03-17 02:47:07.333304",
format("%Y-%m-%d %H:%M:%E*S", tp, tz));
- tp += microseconds(1);
+ tp += chrono::microseconds(1);
EXPECT_EQ("2014-03-17 02:47:07.333305",
format("%Y-%m-%d %H:%M:%E*S", tp, tz));
}
@@ -327,8 +336,8 @@ TEST(Format, ExtendedSubeconds) {
const time_zone tz = utc_time_zone();
// No subseconds.
- time_point<nanoseconds> tp = system_clock::from_time_t(0);
- tp += seconds(5);
+ time_point<chrono::nanoseconds> tp = chrono::system_clock::from_time_t(0);
+ tp += chrono::seconds(5);
EXPECT_EQ("0", format("%E*f", tp, tz));
EXPECT_EQ("", format("%E0f", tp, tz));
EXPECT_EQ("0", format("%E1f", tp, tz));
@@ -348,7 +357,8 @@ TEST(Format, ExtendedSubeconds) {
EXPECT_EQ("000000000000000", format("%E15f", tp, tz));
// With subseconds.
- tp += milliseconds(6) + microseconds(7) + nanoseconds(8);
+ tp += chrono::milliseconds(6) + chrono::microseconds(7) +
+ chrono::nanoseconds(8);
EXPECT_EQ("006007008", format("%E*f", tp, tz));
EXPECT_EQ("", format("%E0f", tp, tz));
EXPECT_EQ("0", format("%E1f", tp, tz));
@@ -368,17 +378,18 @@ TEST(Format, ExtendedSubeconds) {
EXPECT_EQ("006007008000000", format("%E15f", tp, tz));
// Times before the Unix epoch.
- tp = system_clock::from_time_t(0) + microseconds(-1);
+ tp = chrono::system_clock::from_time_t(0) + chrono::microseconds(-1);
EXPECT_EQ("1969-12-31 23:59:59.999999",
format("%Y-%m-%d %H:%M:%S.%E*f", tp, tz));
// Here is a "%E*S" case we got wrong for a while. While the first
// instant below is correctly rendered as "...:07.333304", the second
// one used to appear as "...:07.33330499999999999".
- tp = system_clock::from_time_t(0) + microseconds(1395024427333304);
+ tp = chrono::system_clock::from_time_t(0) +
+ chrono::microseconds(1395024427333304);
EXPECT_EQ("2014-03-17 02:47:07.333304",
format("%Y-%m-%d %H:%M:%S.%E*f", tp, tz));
- tp += microseconds(1);
+ tp += chrono::microseconds(1);
EXPECT_EQ("2014-03-17 02:47:07.333305",
format("%Y-%m-%d %H:%M:%S.%E*f", tp, tz));
}
@@ -393,8 +404,8 @@ TEST(Format, CompareExtendSecondsVsSubseconds) {
auto fmt_B = [](const std::string& prec) { return "%S.%E" + prec + "f"; };
// No subseconds:
- time_point<nanoseconds> tp = system_clock::from_time_t(0);
- tp += seconds(5);
+ time_point<chrono::nanoseconds> tp = chrono::system_clock::from_time_t(0);
+ tp += chrono::seconds(5);
// ... %E*S and %S.%E*f are different.
EXPECT_EQ("05", format(fmt_A("*"), tp, tz));
EXPECT_EQ("05.0", format(fmt_B("*"), tp, tz));
@@ -410,7 +421,8 @@ TEST(Format, CompareExtendSecondsVsSubseconds) {
// With subseconds:
// ... %E*S and %S.%E*f are the same.
- tp += milliseconds(6) + microseconds(7) + nanoseconds(8);
+ tp += chrono::milliseconds(6) + chrono::microseconds(7) +
+ chrono::nanoseconds(8);
EXPECT_EQ("05.006007008", format(fmt_A("*"), tp, tz));
EXPECT_EQ("05.006007008", format(fmt_B("*"), tp, tz));
// ... %E0S and %S.%E0f are different.
@@ -425,7 +437,7 @@ TEST(Format, CompareExtendSecondsVsSubseconds) {
}
TEST(Format, ExtendedOffset) {
- auto tp = system_clock::from_time_t(0);
+ auto tp = chrono::system_clock::from_time_t(0);
time_zone tz = utc_time_zone();
TestFormatSpecifier(tp, tz, "%Ez", "+00:00");
@@ -447,30 +459,28 @@ TEST(Format, ExtendedOffset) {
TEST(Format, ExtendedSecondOffset) {
const time_zone utc = utc_time_zone();
- time_point<seconds> tp;
+ time_point<chrono::seconds> tp;
time_zone tz;
EXPECT_TRUE(load_time_zone("America/New_York", &tz));
tp = convert(civil_second(1883, 11, 18, 16, 59, 59), utc);
if (tz.lookup(tp).offset == -5 * 60 * 60) {
- // We're likely dealing with zoneinfo that doesn't support really old
- // timestamps, so America/New_York never looks to be on local mean time.
+ // It looks like the tzdata is only 32 bit (probably macOS),
+ // which bottoms out at 1901-12-13T20:45:52+00:00.
} else {
TestFormatSpecifier(tp, tz, "%E*z", "-04:56:02");
TestFormatSpecifier(tp, tz, "%Ez", "-04:56");
}
- tp += seconds(1);
+ tp += chrono::seconds(1);
TestFormatSpecifier(tp, tz, "%E*z", "-05:00:00");
EXPECT_TRUE(load_time_zone("Europe/Moscow", &tz));
tp = convert(civil_second(1919, 6, 30, 23, 59, 59), utc);
-#if defined(__ANDROID__) && __ANDROID_API__ < 25
- // Only Android 'N'.1 and beyond have this tz2016g transition.
-#else
- TestFormatSpecifier(tp, tz, "%E*z", "+04:31:19");
- TestFormatSpecifier(tp, tz, "%Ez", "+04:31");
-#endif
- tp += seconds(1);
+ if (VersionCmp(tz, "2016g") >= 0) {
+ TestFormatSpecifier(tp, tz, "%E*z", "+04:31:19");
+ TestFormatSpecifier(tp, tz, "%Ez", "+04:31");
+ }
+ tp += chrono::seconds(1);
TestFormatSpecifier(tp, tz, "%E*z", "+04:00:00");
}
@@ -511,44 +521,44 @@ TEST(Format, RFC3339Format) {
time_zone tz;
EXPECT_TRUE(load_time_zone("America/Los_Angeles", &tz));
- time_point<nanoseconds> tp =
+ time_point<chrono::nanoseconds> tp =
convert(civil_second(1977, 6, 28, 9, 8, 7), tz);
EXPECT_EQ("1977-06-28T09:08:07-07:00", format(RFC3339_full, tp, tz));
EXPECT_EQ("1977-06-28T09:08:07-07:00", format(RFC3339_sec, tp, tz));
- tp += milliseconds(100);
+ tp += chrono::milliseconds(100);
EXPECT_EQ("1977-06-28T09:08:07.1-07:00", format(RFC3339_full, tp, tz));
EXPECT_EQ("1977-06-28T09:08:07-07:00", format(RFC3339_sec, tp, tz));
- tp += milliseconds(20);
+ tp += chrono::milliseconds(20);
EXPECT_EQ("1977-06-28T09:08:07.12-07:00", format(RFC3339_full, tp, tz));
EXPECT_EQ("1977-06-28T09:08:07-07:00", format(RFC3339_sec, tp, tz));
- tp += milliseconds(3);
+ tp += chrono::milliseconds(3);
EXPECT_EQ("1977-06-28T09:08:07.123-07:00", format(RFC3339_full, tp, tz));
EXPECT_EQ("1977-06-28T09:08:07-07:00", format(RFC3339_sec, tp, tz));
- tp += microseconds(400);
+ tp += chrono::microseconds(400);
EXPECT_EQ("1977-06-28T09:08:07.1234-07:00", format(RFC3339_full, tp, tz));
EXPECT_EQ("1977-06-28T09:08:07-07:00", format(RFC3339_sec, tp, tz));
- tp += microseconds(50);
+ tp += chrono::microseconds(50);
EXPECT_EQ("1977-06-28T09:08:07.12345-07:00", format(RFC3339_full, tp, tz));
EXPECT_EQ("1977-06-28T09:08:07-07:00", format(RFC3339_sec, tp, tz));
- tp += microseconds(6);
+ tp += chrono::microseconds(6);
EXPECT_EQ("1977-06-28T09:08:07.123456-07:00", format(RFC3339_full, tp, tz));
EXPECT_EQ("1977-06-28T09:08:07-07:00", format(RFC3339_sec, tp, tz));
- tp += nanoseconds(700);
+ tp += chrono::nanoseconds(700);
EXPECT_EQ("1977-06-28T09:08:07.1234567-07:00", format(RFC3339_full, tp, tz));
EXPECT_EQ("1977-06-28T09:08:07-07:00", format(RFC3339_sec, tp, tz));
- tp += nanoseconds(80);
+ tp += chrono::nanoseconds(80);
EXPECT_EQ("1977-06-28T09:08:07.12345678-07:00", format(RFC3339_full, tp, tz));
EXPECT_EQ("1977-06-28T09:08:07-07:00", format(RFC3339_sec, tp, tz));
- tp += nanoseconds(9);
+ tp += chrono::nanoseconds(9);
EXPECT_EQ("1977-06-28T09:08:07.123456789-07:00",
format(RFC3339_full, tp, tz));
EXPECT_EQ("1977-06-28T09:08:07-07:00", format(RFC3339_sec, tp, tz));
@@ -571,13 +581,13 @@ TEST(Parse, TimePointResolution) {
const char kFmt[] = "%H:%M:%E*S";
const time_zone utc = utc_time_zone();
- time_point<nanoseconds> tp_ns;
+ time_point<chrono::nanoseconds> tp_ns;
EXPECT_TRUE(parse(kFmt, "03:04:05.123456789", utc, &tp_ns));
EXPECT_EQ("03:04:05.123456789", format(kFmt, tp_ns, utc));
EXPECT_TRUE(parse(kFmt, "03:04:05.123456", utc, &tp_ns));
EXPECT_EQ("03:04:05.123456", format(kFmt, tp_ns, utc));
- time_point<microseconds> tp_us;
+ time_point<chrono::microseconds> tp_us;
EXPECT_TRUE(parse(kFmt, "03:04:05.123456789", utc, &tp_us));
EXPECT_EQ("03:04:05.123456", format(kFmt, tp_us, utc));
EXPECT_TRUE(parse(kFmt, "03:04:05.123456", utc, &tp_us));
@@ -585,7 +595,7 @@ TEST(Parse, TimePointResolution) {
EXPECT_TRUE(parse(kFmt, "03:04:05.123", utc, &tp_us));
EXPECT_EQ("03:04:05.123", format(kFmt, tp_us, utc));
- time_point<milliseconds> tp_ms;
+ time_point<chrono::milliseconds> tp_ms;
EXPECT_TRUE(parse(kFmt, "03:04:05.123456", utc, &tp_ms));
EXPECT_EQ("03:04:05.123", format(kFmt, tp_ms, utc));
EXPECT_TRUE(parse(kFmt, "03:04:05.123", utc, &tp_ms));
@@ -593,17 +603,17 @@ TEST(Parse, TimePointResolution) {
EXPECT_TRUE(parse(kFmt, "03:04:05", utc, &tp_ms));
EXPECT_EQ("03:04:05", format(kFmt, tp_ms, utc));
- time_point<seconds> tp_s;
+ time_point<chrono::seconds> tp_s;
EXPECT_TRUE(parse(kFmt, "03:04:05.123", utc, &tp_s));
EXPECT_EQ("03:04:05", format(kFmt, tp_s, utc));
EXPECT_TRUE(parse(kFmt, "03:04:05", utc, &tp_s));
EXPECT_EQ("03:04:05", format(kFmt, tp_s, utc));
- time_point<minutes> tp_m;
+ time_point<chrono::minutes> tp_m;
EXPECT_TRUE(parse(kFmt, "03:04:05", utc, &tp_m));
EXPECT_EQ("03:04:00", format(kFmt, tp_m, utc));
- time_point<hours> tp_h;
+ time_point<chrono::hours> tp_h;
EXPECT_TRUE(parse(kFmt, "03:04:05", utc, &tp_h));
EXPECT_EQ("03:00:00", format(kFmt, tp_h, utc));
}
@@ -612,7 +622,7 @@ TEST(Parse, TimePointExtendedResolution) {
const char kFmt[] = "%H:%M:%E*S";
const time_zone utc = utc_time_zone();
- time_point<sys_seconds> tp;
+ time_point<absl::time_internal::cctz::seconds> tp;
detail::femtoseconds fs;
EXPECT_TRUE(detail::parse(kFmt, "12:34:56.123456789012345", utc, &tp, &fs));
EXPECT_EQ("12:34:56.123456789012345", detail::format(kFmt, tp, fs, utc));
@@ -630,11 +640,12 @@ TEST(Parse, TimePointExtendedResolution) {
TEST(Parse, Basics) {
time_zone tz = utc_time_zone();
- time_point<nanoseconds> tp = system_clock::from_time_t(1234567890);
+ time_point<chrono::nanoseconds> tp =
+ chrono::system_clock::from_time_t(1234567890);
// Simple edge cases.
EXPECT_TRUE(parse("", "", tz, &tp));
- EXPECT_EQ(system_clock::from_time_t(0), tp); // everything defaulted
+ EXPECT_EQ(chrono::system_clock::from_time_t(0), tp); // everything defaulted
EXPECT_TRUE(parse(" ", " ", tz, &tp));
EXPECT_TRUE(parse(" ", " ", tz, &tp));
EXPECT_TRUE(parse("x", "x", tz, &tp));
@@ -648,7 +659,7 @@ TEST(Parse, Basics) {
TEST(Parse, WithTimeZone) {
time_zone tz;
EXPECT_TRUE(load_time_zone("America/Los_Angeles", &tz));
- time_point<nanoseconds> tp;
+ time_point<chrono::nanoseconds> tp;
// We can parse a std::string without a UTC offset if we supply a timezone.
EXPECT_TRUE(parse("%Y-%m-%d %H:%M:%S", "2013-06-28 19:08:09", tz, &tp));
@@ -659,13 +670,13 @@ TEST(Parse, WithTimeZone) {
utc_time_zone(), &tp));
ExpectTime(tp, tz, 2013, 6, 28, 19 - 8 - 7, 8, 9, -7 * 60 * 60, true, "PDT");
- // Check a skipped time (a Spring DST transition). parse() returns
- // the preferred-offset result, as defined for ConvertDateTime().
+ // Check a skipped time (a Spring DST transition). parse() uses the
+ // pre-transition offset.
EXPECT_TRUE(parse("%Y-%m-%d %H:%M:%S", "2011-03-13 02:15:00", tz, &tp));
ExpectTime(tp, tz, 2011, 3, 13, 3, 15, 0, -7 * 60 * 60, true, "PDT");
- // Check a repeated time (a Fall DST transition). parse() returns
- // the preferred-offset result, as defined for ConvertDateTime().
+ // Check a repeated time (a Fall DST transition). parse() uses the
+ // pre-transition offset.
EXPECT_TRUE(parse("%Y-%m-%d %H:%M:%S", "2011-11-06 01:15:00", tz, &tp));
ExpectTime(tp, tz, 2011, 11, 6, 1, 15, 0, -7 * 60 * 60, true, "PDT");
}
@@ -673,7 +684,7 @@ TEST(Parse, WithTimeZone) {
TEST(Parse, LeapSecond) {
time_zone tz;
EXPECT_TRUE(load_time_zone("America/Los_Angeles", &tz));
- time_point<nanoseconds> tp;
+ time_point<chrono::nanoseconds> tp;
// ":59" -> ":59"
EXPECT_TRUE(parse(RFC3339_full, "2013-06-28T07:08:59-08:00", tz, &tp));
@@ -697,7 +708,7 @@ TEST(Parse, LeapSecond) {
TEST(Parse, ErrorCases) {
const time_zone tz = utc_time_zone();
- auto tp = system_clock::from_time_t(0);
+ auto tp = chrono::system_clock::from_time_t(0);
// Illegal trailing data.
EXPECT_FALSE(parse("%S", "123", tz, &tp));
@@ -740,7 +751,7 @@ TEST(Parse, ErrorCases) {
TEST(Parse, PosixConversions) {
time_zone tz = utc_time_zone();
- auto tp = system_clock::from_time_t(0);
+ auto tp = chrono::system_clock::from_time_t(0);
const auto reset = convert(civil_second(1977, 6, 28, 9, 8, 7), tz);
tp = reset;
@@ -829,14 +840,14 @@ TEST(Parse, PosixConversions) {
tp = reset;
EXPECT_TRUE(parse("%s", "1234567890", tz, &tp));
- EXPECT_EQ(system_clock::from_time_t(1234567890), tp);
+ EXPECT_EQ(chrono::system_clock::from_time_t(1234567890), tp);
// %s conversion, like %z/%Ez, pays no heed to the optional zone.
time_zone lax;
EXPECT_TRUE(load_time_zone("America/Los_Angeles", &lax));
tp = reset;
EXPECT_TRUE(parse("%s", "1234567890", lax, &tp));
- EXPECT_EQ(system_clock::from_time_t(1234567890), tp);
+ EXPECT_EQ(chrono::system_clock::from_time_t(1234567890), tp);
// This is most important when the time has the same YMDhms
// breakdown in the zone as some other time. For example, ...
@@ -844,16 +855,16 @@ TEST(Parse, PosixConversions) {
// 1414920600 in US/Pacific -> Sun Nov 2 01:30:00 2014 (PST)
tp = reset;
EXPECT_TRUE(parse("%s", "1414917000", lax, &tp));
- EXPECT_EQ(system_clock::from_time_t(1414917000), tp);
+ EXPECT_EQ(chrono::system_clock::from_time_t(1414917000), tp);
tp = reset;
EXPECT_TRUE(parse("%s", "1414920600", lax, &tp));
- EXPECT_EQ(system_clock::from_time_t(1414920600), tp);
+ EXPECT_EQ(chrono::system_clock::from_time_t(1414920600), tp);
#endif
}
TEST(Parse, LocaleSpecific) {
time_zone tz = utc_time_zone();
- auto tp = system_clock::from_time_t(0);
+ auto tp = chrono::system_clock::from_time_t(0);
const auto reset = convert(civil_second(1977, 6, 28, 9, 8, 7), tz);
// %a is parsed but ignored.
@@ -984,7 +995,8 @@ TEST(Parse, LocaleSpecific) {
TEST(Parse, ExtendedSeconds) {
const time_zone tz = utc_time_zone();
- const time_point<nanoseconds> unix_epoch = system_clock::from_time_t(0);
+ const time_point<chrono::nanoseconds> unix_epoch =
+ chrono::system_clock::from_time_t(0);
// All %E<prec>S cases are treated the same as %E*S on input.
auto precisions = {"*", "0", "1", "2", "3", "4", "5", "6", "7",
@@ -992,47 +1004,47 @@ TEST(Parse, ExtendedSeconds) {
for (const std::string& prec : precisions) {
const std::string fmt = "%E" + prec + "S";
SCOPED_TRACE(fmt);
- time_point<nanoseconds> tp = unix_epoch;
+ time_point<chrono::nanoseconds> tp = unix_epoch;
EXPECT_TRUE(parse(fmt, "5", tz, &tp));
- EXPECT_EQ(unix_epoch + seconds(5), tp);
+ EXPECT_EQ(unix_epoch + chrono::seconds(5), tp);
tp = unix_epoch;
EXPECT_TRUE(parse(fmt, "05", tz, &tp));
- EXPECT_EQ(unix_epoch + seconds(5), tp);
+ EXPECT_EQ(unix_epoch + chrono::seconds(5), tp);
tp = unix_epoch;
EXPECT_TRUE(parse(fmt, "05.0", tz, &tp));
- EXPECT_EQ(unix_epoch + seconds(5), tp);
+ EXPECT_EQ(unix_epoch + chrono::seconds(5), tp);
tp = unix_epoch;
EXPECT_TRUE(parse(fmt, "05.00", tz, &tp));
- EXPECT_EQ(unix_epoch + seconds(5), tp);
+ EXPECT_EQ(unix_epoch + chrono::seconds(5), tp);
tp = unix_epoch;
EXPECT_TRUE(parse(fmt, "05.6", tz, &tp));
- EXPECT_EQ(unix_epoch + seconds(5) + milliseconds(600), tp);
+ EXPECT_EQ(unix_epoch + chrono::seconds(5) + chrono::milliseconds(600), tp);
tp = unix_epoch;
EXPECT_TRUE(parse(fmt, "05.60", tz, &tp));
- EXPECT_EQ(unix_epoch + seconds(5) + milliseconds(600), tp);
+ EXPECT_EQ(unix_epoch + chrono::seconds(5) + chrono::milliseconds(600), tp);
tp = unix_epoch;
EXPECT_TRUE(parse(fmt, "05.600", tz, &tp));
- EXPECT_EQ(unix_epoch + seconds(5) + milliseconds(600), tp);
+ EXPECT_EQ(unix_epoch + chrono::seconds(5) + chrono::milliseconds(600), tp);
tp = unix_epoch;
EXPECT_TRUE(parse(fmt, "05.67", tz, &tp));
- EXPECT_EQ(unix_epoch + seconds(5) + milliseconds(670), tp);
+ EXPECT_EQ(unix_epoch + chrono::seconds(5) + chrono::milliseconds(670), tp);
tp = unix_epoch;
EXPECT_TRUE(parse(fmt, "05.670", tz, &tp));
- EXPECT_EQ(unix_epoch + seconds(5) + milliseconds(670), tp);
+ EXPECT_EQ(unix_epoch + chrono::seconds(5) + chrono::milliseconds(670), tp);
tp = unix_epoch;
EXPECT_TRUE(parse(fmt, "05.678", tz, &tp));
- EXPECT_EQ(unix_epoch + seconds(5) + milliseconds(678), tp);
+ EXPECT_EQ(unix_epoch + chrono::seconds(5) + chrono::milliseconds(678), tp);
}
// Here is a "%E*S" case we got wrong for a while. The fractional
// part of the first instant is less than 2^31 and was correctly
// parsed, while the second (and any subsecond field >=2^31) failed.
- time_point<nanoseconds> tp = unix_epoch;
+ time_point<chrono::nanoseconds> tp = unix_epoch;
EXPECT_TRUE(parse("%E*S", "0.2147483647", tz, &tp));
- EXPECT_EQ(unix_epoch + nanoseconds(214748364), tp);
+ EXPECT_EQ(unix_epoch + chrono::nanoseconds(214748364), tp);
tp = unix_epoch;
EXPECT_TRUE(parse("%E*S", "0.2147483648", tz, &tp));
- EXPECT_EQ(unix_epoch + nanoseconds(214748364), tp);
+ EXPECT_EQ(unix_epoch + chrono::nanoseconds(214748364), tp);
// We should also be able to specify long strings of digits far
// beyond the current resolution and have them convert the same way.
@@ -1040,18 +1052,18 @@ TEST(Parse, ExtendedSeconds) {
EXPECT_TRUE(parse(
"%E*S", "0.214748364801234567890123456789012345678901234567890123456789",
tz, &tp));
- EXPECT_EQ(unix_epoch + nanoseconds(214748364), tp);
+ EXPECT_EQ(unix_epoch + chrono::nanoseconds(214748364), tp);
}
TEST(Parse, ExtendedSecondsScan) {
const time_zone tz = utc_time_zone();
- time_point<nanoseconds> tp;
+ time_point<chrono::nanoseconds> tp;
for (int ms = 0; ms < 1000; ms += 111) {
for (int us = 0; us < 1000; us += 27) {
const int micros = ms * 1000 + us;
for (int ns = 0; ns < 1000; ns += 9) {
- const auto expected =
- system_clock::from_time_t(0) + nanoseconds(micros * 1000 + ns);
+ const auto expected = chrono::system_clock::from_time_t(0) +
+ chrono::nanoseconds(micros * 1000 + ns);
std::ostringstream oss;
oss << "0." << std::setfill('0') << std::setw(3);
oss << ms << std::setw(3) << us << std::setw(3) << ns;
@@ -1065,7 +1077,8 @@ TEST(Parse, ExtendedSecondsScan) {
TEST(Parse, ExtendedSubeconds) {
const time_zone tz = utc_time_zone();
- const time_point<nanoseconds> unix_epoch = system_clock::from_time_t(0);
+ const time_point<chrono::nanoseconds> unix_epoch =
+ chrono::system_clock::from_time_t(0);
// All %E<prec>f cases are treated the same as %E*f on input.
auto precisions = {"*", "0", "1", "2", "3", "4", "5", "6", "7",
@@ -1073,41 +1086,42 @@ TEST(Parse, ExtendedSubeconds) {
for (const std::string& prec : precisions) {
const std::string fmt = "%E" + prec + "f";
SCOPED_TRACE(fmt);
- time_point<nanoseconds> tp = unix_epoch - seconds(1);
+ time_point<chrono::nanoseconds> tp = unix_epoch - chrono::seconds(1);
EXPECT_TRUE(parse(fmt, "", tz, &tp));
EXPECT_EQ(unix_epoch, tp);
tp = unix_epoch;
EXPECT_TRUE(parse(fmt, "6", tz, &tp));
- EXPECT_EQ(unix_epoch + milliseconds(600), tp);
+ EXPECT_EQ(unix_epoch + chrono::milliseconds(600), tp);
tp = unix_epoch;
EXPECT_TRUE(parse(fmt, "60", tz, &tp));
- EXPECT_EQ(unix_epoch + milliseconds(600), tp);
+ EXPECT_EQ(unix_epoch + chrono::milliseconds(600), tp);
tp = unix_epoch;
EXPECT_TRUE(parse(fmt, "600", tz, &tp));
- EXPECT_EQ(unix_epoch + milliseconds(600), tp);
+ EXPECT_EQ(unix_epoch + chrono::milliseconds(600), tp);
tp = unix_epoch;
EXPECT_TRUE(parse(fmt, "67", tz, &tp));
- EXPECT_EQ(unix_epoch + milliseconds(670), tp);
+ EXPECT_EQ(unix_epoch + chrono::milliseconds(670), tp);
tp = unix_epoch;
EXPECT_TRUE(parse(fmt, "670", tz, &tp));
- EXPECT_EQ(unix_epoch + milliseconds(670), tp);
+ EXPECT_EQ(unix_epoch + chrono::milliseconds(670), tp);
tp = unix_epoch;
EXPECT_TRUE(parse(fmt, "678", tz, &tp));
- EXPECT_EQ(unix_epoch + milliseconds(678), tp);
+ EXPECT_EQ(unix_epoch + chrono::milliseconds(678), tp);
tp = unix_epoch;
EXPECT_TRUE(parse(fmt, "6789", tz, &tp));
- EXPECT_EQ(unix_epoch + milliseconds(678) + microseconds(900), tp);
+ EXPECT_EQ(
+ unix_epoch + chrono::milliseconds(678) + chrono::microseconds(900), tp);
}
// Here is a "%E*f" case we got wrong for a while. The fractional
// part of the first instant is less than 2^31 and was correctly
// parsed, while the second (and any subsecond field >=2^31) failed.
- time_point<nanoseconds> tp = unix_epoch;
+ time_point<chrono::nanoseconds> tp = unix_epoch;
EXPECT_TRUE(parse("%E*f", "2147483647", tz, &tp));
- EXPECT_EQ(unix_epoch + nanoseconds(214748364), tp);
+ EXPECT_EQ(unix_epoch + chrono::nanoseconds(214748364), tp);
tp = unix_epoch;
EXPECT_TRUE(parse("%E*f", "2147483648", tz, &tp));
- EXPECT_EQ(unix_epoch + nanoseconds(214748364), tp);
+ EXPECT_EQ(unix_epoch + chrono::nanoseconds(214748364), tp);
// We should also be able to specify long strings of digits far
// beyond the current resolution and have them convert the same way.
@@ -1115,11 +1129,11 @@ TEST(Parse, ExtendedSubeconds) {
EXPECT_TRUE(parse(
"%E*f", "214748364801234567890123456789012345678901234567890123456789",
tz, &tp));
- EXPECT_EQ(unix_epoch + nanoseconds(214748364), tp);
+ EXPECT_EQ(unix_epoch + chrono::nanoseconds(214748364), tp);
}
TEST(Parse, ExtendedSubecondsScan) {
- time_point<nanoseconds> tp;
+ time_point<chrono::nanoseconds> tp;
const time_zone tz = utc_time_zone();
for (int ms = 0; ms < 1000; ms += 111) {
for (int us = 0; us < 1000; us += 27) {
@@ -1129,14 +1143,14 @@ TEST(Parse, ExtendedSubecondsScan) {
oss << std::setfill('0') << std::setw(3) << ms;
oss << std::setw(3) << us << std::setw(3) << ns;
const std::string nanos = oss.str();
- const auto expected =
- system_clock::from_time_t(0) + nanoseconds(micros * 1000 + ns);
+ const auto expected = chrono::system_clock::from_time_t(0) +
+ chrono::nanoseconds(micros * 1000 + ns);
for (int ps = 0; ps < 1000; ps += 250) {
std::ostringstream oss;
oss << std::setfill('0') << std::setw(3) << ps;
const std::string input = nanos + oss.str() + "999";
EXPECT_TRUE(parse("%E*f", input, tz, &tp));
- EXPECT_EQ(expected + nanoseconds(ps) / 1000, tp) << input;
+ EXPECT_EQ(expected + chrono::nanoseconds(ps) / 1000, tp) << input;
}
}
}
@@ -1145,7 +1159,7 @@ TEST(Parse, ExtendedSubecondsScan) {
TEST(Parse, ExtendedOffset) {
const time_zone utc = utc_time_zone();
- time_point<sys_seconds> tp;
+ time_point<absl::time_internal::cctz::seconds> tp;
// %z against +-HHMM.
EXPECT_TRUE(parse("%z", "+0000", utc, &tp));
@@ -1195,7 +1209,7 @@ TEST(Parse, ExtendedOffset) {
TEST(Parse, ExtendedSecondOffset) {
const time_zone utc = utc_time_zone();
- time_point<sys_seconds> tp;
+ time_point<absl::time_internal::cctz::seconds> tp;
// %Ez against +-HH:MM:SS.
EXPECT_TRUE(parse("%Ez", "+00:00:00", utc, &tp));
@@ -1264,7 +1278,7 @@ TEST(Parse, ExtendedSecondOffset) {
TEST(Parse, ExtendedYears) {
const time_zone utc = utc_time_zone();
const char e4y_fmt[] = "%E4Y%m%d"; // no separators
- time_point<sys_seconds> tp;
+ time_point<absl::time_internal::cctz::seconds> tp;
// %E4Y consumes exactly four chars, including any sign.
EXPECT_TRUE(parse(e4y_fmt, "-9991127", utc, &tp));
@@ -1295,45 +1309,45 @@ TEST(Parse, ExtendedYears) {
TEST(Parse, RFC3339Format) {
const time_zone tz = utc_time_zone();
- time_point<nanoseconds> tp;
+ time_point<chrono::nanoseconds> tp;
EXPECT_TRUE(parse(RFC3339_sec, "2014-02-12T20:21:00+00:00", tz, &tp));
ExpectTime(tp, tz, 2014, 2, 12, 20, 21, 0, 0, false, "UTC");
// Check that %Ez also accepts "Z" as a synonym for "+00:00".
- time_point<nanoseconds> tp2;
+ time_point<chrono::nanoseconds> tp2;
EXPECT_TRUE(parse(RFC3339_sec, "2014-02-12T20:21:00Z", tz, &tp2));
EXPECT_EQ(tp, tp2);
}
TEST(Parse, MaxRange) {
const time_zone utc = utc_time_zone();
- time_point<sys_seconds> tp;
+ time_point<absl::time_internal::cctz::seconds> tp;
// tests the upper limit using +00:00 offset
EXPECT_TRUE(
parse(RFC3339_sec, "292277026596-12-04T15:30:07+00:00", utc, &tp));
- EXPECT_EQ(tp, time_point<sys_seconds>::max());
+ EXPECT_EQ(tp, time_point<absl::time_internal::cctz::seconds>::max());
EXPECT_FALSE(
parse(RFC3339_sec, "292277026596-12-04T15:30:08+00:00", utc, &tp));
// tests the upper limit using -01:00 offset
EXPECT_TRUE(
parse(RFC3339_sec, "292277026596-12-04T14:30:07-01:00", utc, &tp));
- EXPECT_EQ(tp, time_point<sys_seconds>::max());
+ EXPECT_EQ(tp, time_point<absl::time_internal::cctz::seconds>::max());
EXPECT_FALSE(
parse(RFC3339_sec, "292277026596-12-04T15:30:07-01:00", utc, &tp));
// tests the lower limit using +00:00 offset
EXPECT_TRUE(
parse(RFC3339_sec, "-292277022657-01-27T08:29:52+00:00", utc, &tp));
- EXPECT_EQ(tp, time_point<sys_seconds>::min());
+ EXPECT_EQ(tp, time_point<absl::time_internal::cctz::seconds>::min());
EXPECT_FALSE(
parse(RFC3339_sec, "-292277022657-01-27T08:29:51+00:00", utc, &tp));
// tests the lower limit using +01:00 offset
EXPECT_TRUE(
parse(RFC3339_sec, "-292277022657-01-27T09:29:52+01:00", utc, &tp));
- EXPECT_EQ(tp, time_point<sys_seconds>::min());
+ EXPECT_EQ(tp, time_point<absl::time_internal::cctz::seconds>::min());
EXPECT_FALSE(
parse(RFC3339_sec, "-292277022657-01-27T08:29:51+01:00", utc, &tp));
@@ -1356,11 +1370,11 @@ TEST(FormatParse, RoundTrip) {
time_zone lax;
EXPECT_TRUE(load_time_zone("America/Los_Angeles", &lax));
const auto in = convert(civil_second(1977, 6, 28, 9, 8, 7), lax);
- const auto subseconds = nanoseconds(654321);
+ const auto subseconds = chrono::nanoseconds(654321);
// RFC3339, which renders subseconds.
{
- time_point<nanoseconds> out;
+ time_point<chrono::nanoseconds> out;
const std::string s = format(RFC3339_full, in + subseconds, lax);
EXPECT_TRUE(parse(RFC3339_full, s, lax, &out)) << s;
EXPECT_EQ(in + subseconds, out); // RFC3339_full includes %Ez
@@ -1368,7 +1382,7 @@ TEST(FormatParse, RoundTrip) {
// RFC1123, which only does whole seconds.
{
- time_point<nanoseconds> out;
+ time_point<chrono::nanoseconds> out;
const std::string s = format(RFC1123_full, in, lax);
EXPECT_TRUE(parse(RFC1123_full, s, lax, &out)) << s;
EXPECT_EQ(in, out); // RFC1123_full includes %z
@@ -1381,7 +1395,7 @@ TEST(FormatParse, RoundTrip) {
// Even though we don't know what %c will produce, it should roundtrip,
// but only in the 0-offset timezone.
{
- time_point<nanoseconds> out;
+ time_point<chrono::nanoseconds> out;
time_zone utc = utc_time_zone();
const std::string s = format("%c", in, utc);
EXPECT_TRUE(parse("%c", s, utc, &out)) << s;
@@ -1392,23 +1406,23 @@ TEST(FormatParse, RoundTrip) {
TEST(FormatParse, RoundTripDistantFuture) {
const time_zone utc = utc_time_zone();
- const time_point<sys_seconds> in = time_point<sys_seconds>::max();
+ const time_point<absl::time_internal::cctz::seconds> in = time_point<absl::time_internal::cctz::seconds>::max();
const std::string s = format(RFC3339_full, in, utc);
- time_point<sys_seconds> out;
+ time_point<absl::time_internal::cctz::seconds> out;
EXPECT_TRUE(parse(RFC3339_full, s, utc, &out)) << s;
EXPECT_EQ(in, out);
}
TEST(FormatParse, RoundTripDistantPast) {
const time_zone utc = utc_time_zone();
- const time_point<sys_seconds> in = time_point<sys_seconds>::min();
+ const time_point<absl::time_internal::cctz::seconds> in = time_point<absl::time_internal::cctz::seconds>::min();
const std::string s = format(RFC3339_full, in, utc);
- time_point<sys_seconds> out;
+ time_point<absl::time_internal::cctz::seconds> out;
EXPECT_TRUE(parse(RFC3339_full, s, utc, &out)) << s;
EXPECT_EQ(in, out);
}
} // namespace cctz
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
diff --git a/absl/time/internal/cctz/src/time_zone_if.cc b/absl/time/internal/cctz/src/time_zone_if.cc
index d289a5c9..f7c36b2b 100644
--- a/absl/time/internal/cctz/src/time_zone_if.cc
+++ b/absl/time/internal/cctz/src/time_zone_if.cc
@@ -17,7 +17,7 @@
#include "time_zone_libc.h"
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz {
@@ -39,5 +39,5 @@ TimeZoneIf::~TimeZoneIf() {}
} // namespace cctz
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
diff --git a/absl/time/internal/cctz/src/time_zone_if.h b/absl/time/internal/cctz/src/time_zone_if.h
index 2d5f885d..9886f2c5 100644
--- a/absl/time/internal/cctz/src/time_zone_if.h
+++ b/absl/time/internal/cctz/src/time_zone_if.h
@@ -24,7 +24,7 @@
#include "absl/time/internal/cctz/include/cctz/time_zone.h"
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz {
@@ -38,35 +38,37 @@ class TimeZoneIf {
virtual ~TimeZoneIf();
virtual time_zone::absolute_lookup BreakTime(
- const time_point<sys_seconds>& tp) const = 0;
+ const time_point<seconds>& tp) const = 0;
virtual time_zone::civil_lookup MakeTime(
const civil_second& cs) const = 0;
+ virtual bool NextTransition(const time_point<seconds>& tp,
+ time_zone::civil_transition* trans) const = 0;
+ virtual bool PrevTransition(const time_point<seconds>& tp,
+ time_zone::civil_transition* trans) const = 0;
+
+ virtual std::string Version() const = 0;
virtual std::string Description() const = 0;
- virtual bool NextTransition(time_point<sys_seconds>* tp) const = 0;
- virtual bool PrevTransition(time_point<sys_seconds>* tp) const = 0;
protected:
TimeZoneIf() {}
};
-// Convert between time_point<sys_seconds> and a count of seconds since
-// the Unix epoch. We assume that the std::chrono::system_clock and the
+// Convert between time_point<seconds> and a count of seconds since the
+// Unix epoch. We assume that the std::chrono::system_clock and the
// Unix clock are second aligned, but not that they share an epoch.
-inline std::int_fast64_t ToUnixSeconds(const time_point<sys_seconds>& tp) {
- return (tp - std::chrono::time_point_cast<sys_seconds>(
- std::chrono::system_clock::from_time_t(0)))
- .count();
+inline std::int_fast64_t ToUnixSeconds(const time_point<seconds>& tp) {
+ return (tp - std::chrono::time_point_cast<seconds>(
+ std::chrono::system_clock::from_time_t(0))).count();
}
-inline time_point<sys_seconds> FromUnixSeconds(std::int_fast64_t t) {
- return std::chrono::time_point_cast<sys_seconds>(
- std::chrono::system_clock::from_time_t(0)) +
- sys_seconds(t);
+inline time_point<seconds> FromUnixSeconds(std::int_fast64_t t) {
+ return std::chrono::time_point_cast<seconds>(
+ std::chrono::system_clock::from_time_t(0)) + seconds(t);
}
} // namespace cctz
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
#endif // ABSL_TIME_INTERNAL_CCTZ_TIME_ZONE_IF_H_
diff --git a/absl/time/internal/cctz/src/time_zone_impl.cc b/absl/time/internal/cctz/src/time_zone_impl.cc
index 3ba40ac2..a4e42916 100644
--- a/absl/time/internal/cctz/src/time_zone_impl.cc
+++ b/absl/time/internal/cctz/src/time_zone_impl.cc
@@ -22,7 +22,7 @@
#include "time_zone_fixed.h"
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz {
@@ -46,8 +46,8 @@ bool time_zone::Impl::LoadTimeZone(const std::string& name, time_zone* tz) {
const time_zone::Impl* const utc_impl = UTCImpl();
// First check for UTC (which is never a key in time_zone_map).
- auto offset = sys_seconds::zero();
- if (FixedOffsetFromName(name, &offset) && offset == sys_seconds::zero()) {
+ auto offset = seconds::zero();
+ if (FixedOffsetFromName(name, &offset) && offset == seconds::zero()) {
*tz = time_zone(utc_impl);
return true;
}
@@ -84,15 +84,6 @@ bool time_zone::Impl::LoadTimeZone(const std::string& name, time_zone* tz) {
return impl != utc_impl;
}
-const time_zone::Impl& time_zone::Impl::get(const time_zone& tz) {
- if (tz.impl_ == nullptr) {
- // Dereferencing an implicit-UTC time_zone is expected to be
- // rare, so we don't mind paying a small synchronization cost.
- return *UTCImpl();
- }
- return *tz.impl_;
-}
-
void time_zone::Impl::ClearTimeZoneMapTestOnly() {
std::lock_guard<std::mutex> lock(time_zone_mutex);
if (time_zone_map != nullptr) {
@@ -115,5 +106,5 @@ const time_zone::Impl* time_zone::Impl::UTCImpl() {
} // namespace cctz
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
diff --git a/absl/time/internal/cctz/src/time_zone_impl.h b/absl/time/internal/cctz/src/time_zone_impl.h
index a955e40e..7da2e99d 100644
--- a/absl/time/internal/cctz/src/time_zone_impl.h
+++ b/absl/time/internal/cctz/src/time_zone_impl.h
@@ -24,7 +24,7 @@
#include "time_zone_info.h"
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz {
@@ -38,19 +38,18 @@ class time_zone::Impl {
// some other kind of error occurs. Note that loading "UTC" never fails.
static bool LoadTimeZone(const std::string& name, time_zone* tz);
- // Dereferences the time_zone to obtain its Impl.
- static const time_zone::Impl& get(const time_zone& tz);
-
// Clears the map of cached time zones. Primarily for use in benchmarks
// that gauge the performance of loading/parsing the time-zone data.
static void ClearTimeZoneMapTestOnly();
// The primary key is the time-zone ID (e.g., "America/New_York").
- const std::string& name() const { return name_; }
+ const std::string& Name() const {
+ // TODO: It would nice if the zoneinfo data included the zone name.
+ return name_;
+ }
// Breaks a time_point down to civil-time components in this time zone.
- time_zone::absolute_lookup BreakTime(
- const time_point<sys_seconds>& tp) const {
+ time_zone::absolute_lookup BreakTime(const time_point<seconds>& tp) const {
return zone_->BreakTime(tp);
}
@@ -61,28 +60,22 @@ class time_zone::Impl {
return zone_->MakeTime(cs);
}
- // Returns an implementation-specific description of this time zone.
- std::string Description() const { return zone_->Description(); }
-
// Finds the time of the next/previous offset change in this time zone.
- //
- // By definition, NextTransition(&tp) returns false when tp has its
- // maximum value, and PrevTransition(&tp) returns false when tp has its
- // mimimum value. If the zone has no transitions, the result will also
- // be false no matter what the argument.
- //
- // Otherwise, when tp has its mimimum value, NextTransition(&tp) returns
- // true and sets tp to the first recorded transition. Chains of calls
- // to NextTransition()/PrevTransition() will eventually return false,
- // but it is unspecified exactly when NextTransition(&tp) jumps to false,
- // or what time is set by PrevTransition(&tp) for a very distant tp.
- bool NextTransition(time_point<sys_seconds>* tp) const {
- return zone_->NextTransition(tp);
+ bool NextTransition(const time_point<seconds>& tp,
+ time_zone::civil_transition* trans) const {
+ return zone_->NextTransition(tp, trans);
}
- bool PrevTransition(time_point<sys_seconds>* tp) const {
- return zone_->PrevTransition(tp);
+ bool PrevTransition(const time_point<seconds>& tp,
+ time_zone::civil_transition* trans) const {
+ return zone_->PrevTransition(tp, trans);
}
+ // Returns an implementation-defined version std::string for this time zone.
+ std::string Version() const { return zone_->Version(); }
+
+ // Returns an implementation-defined description of this time zone.
+ std::string Description() const { return zone_->Description(); }
+
private:
explicit Impl(const std::string& name);
static const Impl* UTCImpl();
@@ -93,7 +86,7 @@ class time_zone::Impl {
} // namespace cctz
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
#endif // ABSL_TIME_INTERNAL_CCTZ_TIME_ZONE_IMPL_H_
diff --git a/absl/time/internal/cctz/src/time_zone_info.cc b/absl/time/internal/cctz/src/time_zone_info.cc
index 7f5a8fad..e19d1d2d 100644
--- a/absl/time/internal/cctz/src/time_zone_info.cc
+++ b/absl/time/internal/cctz/src/time_zone_info.cc
@@ -50,7 +50,7 @@
#include "time_zone_posix.h"
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz {
@@ -141,7 +141,7 @@ std::int_fast64_t TransOffset(bool leap_year, int jan1_weekday,
return (days * kSecsPerDay) + pt.time.offset;
}
-inline time_zone::civil_lookup MakeUnique(const time_point<sys_seconds>& tp) {
+inline time_zone::civil_lookup MakeUnique(const time_point<seconds>& tp) {
time_zone::civil_lookup cl;
cl.kind = time_zone::civil_lookup::UNIQUE;
cl.pre = cl.trans = cl.post = tp;
@@ -180,21 +180,20 @@ inline civil_second YearShift(const civil_second& cs, year_t shift) {
} // namespace
// What (no leap-seconds) UTC+seconds zoneinfo would look like.
-bool TimeZoneInfo::ResetToBuiltinUTC(const sys_seconds& offset) {
+bool TimeZoneInfo::ResetToBuiltinUTC(const seconds& offset) {
transition_types_.resize(1);
TransitionType& tt(transition_types_.back());
tt.utc_offset = static_cast<std::int_least32_t>(offset.count());
tt.is_dst = false;
tt.abbr_index = 0;
- // We temporarily add some redundant, contemporary (2012 through 2021)
+ // We temporarily add some redundant, contemporary (2013 through 2023)
// transitions for performance reasons. See TimeZoneInfo::LocalTime().
// TODO: Fix the performance issue and remove the extra transitions.
transitions_.clear();
transitions_.reserve(12);
for (const std::int_fast64_t unix_time : {
-(1LL << 59), // BIG_BANG
- 1325376000LL, // 2012-01-01T00:00:00+00:00
1356998400LL, // 2013-01-01T00:00:00+00:00
1388534400LL, // 2014-01-01T00:00:00+00:00
1420070400LL, // 2015-01-01T00:00:00+00:00
@@ -204,6 +203,8 @@ bool TimeZoneInfo::ResetToBuiltinUTC(const sys_seconds& offset) {
1546300800LL, // 2019-01-01T00:00:00+00:00
1577836800LL, // 2020-01-01T00:00:00+00:00
1609459200LL, // 2021-01-01T00:00:00+00:00
+ 1640995200LL, // 2022-01-01T00:00:00+00:00
+ 1672531200LL, // 2023-01-01T00:00:00+00:00
2147483647LL, // 2^31 - 1
}) {
Transition& tr(*transitions_.emplace(transitions_.end()));
@@ -219,8 +220,8 @@ bool TimeZoneInfo::ResetToBuiltinUTC(const sys_seconds& offset) {
future_spec_.clear(); // never needed for a fixed-offset zone
extended_ = false;
- tt.civil_max = LocalTime(sys_seconds::max().count(), tt).cs;
- tt.civil_min = LocalTime(sys_seconds::min().count(), tt).cs;
+ tt.civil_max = LocalTime(seconds::max().count(), tt).cs;
+ tt.civil_min = LocalTime(seconds::min().count(), tt).cs;
transitions_.shrink_to_fit();
return true;
@@ -286,7 +287,7 @@ bool TimeZoneInfo::EquivTransitions(std::uint_fast8_t tt1_index,
return true;
}
-// Use the POSIX-TZ-environment-variable-style std::string to handle times
+// Use the POSIX-TZ-environment-variable-style string to handle times
// in years after the last transition stored in the zoneinfo data.
void TimeZoneInfo::ExtendTransitions(const std::string& name,
const Header& hdr) {
@@ -520,6 +521,13 @@ bool TimeZoneInfo::Load(const std::string& name, ZoneInfoSource* zip) {
// We don't check for EOF so that we're forwards compatible.
+ // If we did not find version information during the standard loading
+ // process (as of tzh_version '3' that is unsupported), then ask the
+ // ZoneInfoSource for any out-of-bound version std::string it may be privy to.
+ if (version_.empty()) {
+ version_ = zip->Version();
+ }
+
// Trim redundant transitions. zic may have added these to work around
// differences between the glibc and reference implementations (see
// zic.c:dontmerge) and the Qt library (see zic.c:WORK_AROUND_QTBUG_53071).
@@ -566,10 +574,10 @@ bool TimeZoneInfo::Load(const std::string& name, ZoneInfoSource* zip) {
}
// Compute the maximum/minimum civil times that can be converted to a
- // time_point<sys_seconds> for each of the zone's transition types.
+ // time_point<seconds> for each of the zone's transition types.
for (auto& tt : transition_types_) {
- tt.civil_max = LocalTime(sys_seconds::max().count(), tt).cs;
- tt.civil_min = LocalTime(sys_seconds::min().count(), tt).cs;
+ tt.civil_max = LocalTime(seconds::max().count(), tt).cs;
+ tt.civil_min = LocalTime(seconds::min().count(), tt).cs;
}
transitions_.shrink_to_fit();
@@ -606,6 +614,10 @@ class FileZoneInfoSource : public ZoneInfoSource {
if (rc == 0) len_ -= offset;
return rc;
}
+ std::string Version() const override {
+ // TODO: It would nice if the zoneinfo data included the tzdb version.
+ return std::string();
+ }
protected:
explicit FileZoneInfoSource(
@@ -655,14 +667,15 @@ std::unique_ptr<ZoneInfoSource> FileZoneInfoSource::Open(
return std::unique_ptr<ZoneInfoSource>(new FileZoneInfoSource(fp, length));
}
-#if defined(__ANDROID__)
class AndroidZoneInfoSource : public FileZoneInfoSource {
public:
static std::unique_ptr<ZoneInfoSource> Open(const std::string& name);
+ std::string Version() const override { return version_; }
private:
- explicit AndroidZoneInfoSource(FILE* fp, std::size_t len)
- : FileZoneInfoSource(fp, len) {}
+ explicit AndroidZoneInfoSource(FILE* fp, std::size_t len, const char* vers)
+ : FileZoneInfoSource(fp, len), version_(vers) {}
+ std::string version_;
};
std::unique_ptr<ZoneInfoSource> AndroidZoneInfoSource::Open(
@@ -670,6 +683,7 @@ std::unique_ptr<ZoneInfoSource> AndroidZoneInfoSource::Open(
// Use of the "file:" prefix is intended for testing purposes only.
if (name.compare(0, 5, "file:") == 0) return Open(name.substr(5));
+#if defined(__ANDROID__)
// See Android's libc/tzcode/bionic.cpp for additional information.
for (const char* tzdata : {"/data/misc/zoneinfo/current/tzdata",
"/system/usr/share/zoneinfo/tzdata"}) {
@@ -679,6 +693,7 @@ std::unique_ptr<ZoneInfoSource> AndroidZoneInfoSource::Open(
char hbuf[24]; // covers header.zonetab_offset too
if (fread(hbuf, 1, sizeof(hbuf), fp.get()) != sizeof(hbuf)) continue;
if (strncmp(hbuf, "tzdata", 6) != 0) continue;
+ const char* vers = (hbuf[11] == '\0') ? hbuf + 6 : "";
const std::int_fast32_t index_offset = Decode32(hbuf + 12);
const std::int_fast32_t data_offset = Decode32(hbuf + 16);
if (index_offset < 0 || data_offset < index_offset) continue;
@@ -699,13 +714,13 @@ std::unique_ptr<ZoneInfoSource> AndroidZoneInfoSource::Open(
if (strcmp(name.c_str(), ebuf) == 0) {
if (fseek(fp.get(), static_cast<long>(start), SEEK_SET) != 0) break;
return std::unique_ptr<ZoneInfoSource>(new AndroidZoneInfoSource(
- fp.release(), static_cast<std::size_t>(length)));
+ fp.release(), static_cast<std::size_t>(length), vers));
}
}
}
+#endif // __ANDROID__
return nullptr;
}
-#endif
} // namespace
@@ -714,7 +729,7 @@ bool TimeZoneInfo::Load(const std::string& name) {
// zone never fails because the simple, fixed-offset state can be
// internally generated. Note that this depends on our choice to not
// accept leap-second encoded ("right") zoneinfo.
- auto offset = sys_seconds::zero();
+ auto offset = seconds::zero();
if (FixedOffsetFromName(name, &offset)) {
return ResetToBuiltinUTC(offset);
}
@@ -723,9 +738,7 @@ bool TimeZoneInfo::Load(const std::string& name) {
auto zip = cctz_extension::zone_info_source_factory(
name, [](const std::string& name) -> std::unique_ptr<ZoneInfoSource> {
if (auto zip = FileZoneInfoSource::Open(name)) return zip;
-#if defined(__ANDROID__)
if (auto zip = AndroidZoneInfoSource::Open(name)) return zip;
-#endif
return nullptr;
});
return zip != nullptr && Load(name, zip.get());
@@ -756,14 +769,14 @@ time_zone::civil_lookup TimeZoneInfo::TimeLocal(const civil_second& cs,
year_t c4_shift) const {
assert(last_year_ - 400 < cs.year() && cs.year() <= last_year_);
time_zone::civil_lookup cl = MakeTime(cs);
- if (c4_shift > sys_seconds::max().count() / kSecsPer400Years) {
- cl.pre = cl.trans = cl.post = time_point<sys_seconds>::max();
+ if (c4_shift > seconds::max().count() / kSecsPer400Years) {
+ cl.pre = cl.trans = cl.post = time_point<seconds>::max();
} else {
- const auto offset = sys_seconds(c4_shift * kSecsPer400Years);
- const auto limit = time_point<sys_seconds>::max() - offset;
+ const auto offset = seconds(c4_shift * kSecsPer400Years);
+ const auto limit = time_point<seconds>::max() - offset;
for (auto* tp : {&cl.pre, &cl.trans, &cl.post}) {
if (*tp > limit) {
- *tp = time_point<sys_seconds>::max();
+ *tp = time_point<seconds>::max();
} else {
*tp += offset;
}
@@ -773,7 +786,7 @@ time_zone::civil_lookup TimeZoneInfo::TimeLocal(const civil_second& cs,
}
time_zone::absolute_lookup TimeZoneInfo::BreakTime(
- const time_point<sys_seconds>& tp) const {
+ const time_point<seconds>& tp) const {
std::int_fast64_t unix_time = ToUnixSeconds(tp);
const std::size_t timecnt = transitions_.size();
assert(timecnt != 0); // We always add a transition.
@@ -789,7 +802,7 @@ time_zone::absolute_lookup TimeZoneInfo::BreakTime(
const std::int_fast64_t diff =
unix_time - transitions_[timecnt - 1].unix_time;
const year_t shift = diff / kSecsPer400Years + 1;
- const auto d = sys_seconds(shift * kSecsPer400Years);
+ const auto d = seconds(shift * kSecsPer400Years);
time_zone::absolute_lookup al = BreakTime(tp - d);
al.cs = YearShift(al.cs, shift * 400);
return al;
@@ -848,7 +861,7 @@ time_zone::civil_lookup TimeZoneInfo::MakeTime(const civil_second& cs) const {
if (tr->prev_civil_sec >= cs) {
// Before first transition, so use the default offset.
const TransitionType& tt(transition_types_[default_transition_type_]);
- if (cs < tt.civil_min) return MakeUnique(time_point<sys_seconds>::min());
+ if (cs < tt.civil_min) return MakeUnique(time_point<seconds>::min());
return MakeUnique(cs - (civil_second() + tt.utc_offset));
}
// tr->prev_civil_sec < cs < tr->civil_sec
@@ -865,7 +878,7 @@ time_zone::civil_lookup TimeZoneInfo::MakeTime(const civil_second& cs) const {
return TimeLocal(YearShift(cs, shift * -400), shift);
}
const TransitionType& tt(transition_types_[tr->type_index]);
- if (cs > tt.civil_max) return MakeUnique(time_point<sys_seconds>::max());
+ if (cs > tt.civil_max) return MakeUnique(time_point<seconds>::max());
return MakeUnique(tr->unix_time + (cs - tr->civil_sec));
}
// tr->civil_sec <= cs <= tr->prev_civil_sec
@@ -886,17 +899,20 @@ time_zone::civil_lookup TimeZoneInfo::MakeTime(const civil_second& cs) const {
return MakeUnique(tr->unix_time + (cs - tr->civil_sec));
}
+std::string TimeZoneInfo::Version() const {
+ return version_;
+}
+
std::string TimeZoneInfo::Description() const {
std::ostringstream oss;
- // TODO: It would nice if the zoneinfo data included the zone name.
- // TODO: It would nice if the zoneinfo data included the tzdb version.
oss << "#trans=" << transitions_.size();
oss << " #types=" << transition_types_.size();
oss << " spec='" << future_spec_ << "'";
return oss.str();
}
-bool TimeZoneInfo::NextTransition(time_point<sys_seconds>* tp) const {
+bool TimeZoneInfo::NextTransition(const time_point<seconds>& tp,
+ time_zone::civil_transition* trans) const {
if (transitions_.empty()) return false;
const Transition* begin = &transitions_[0];
const Transition* end = begin + transitions_.size();
@@ -905,22 +921,24 @@ bool TimeZoneInfo::NextTransition(time_point<sys_seconds>* tp) const {
// really a sentinel, not a transition. See tz/zic.c.
++begin;
}
- std::int_fast64_t unix_time = ToUnixSeconds(*tp);
+ std::int_fast64_t unix_time = ToUnixSeconds(tp);
const Transition target = { unix_time };
const Transition* tr = std::upper_bound(begin, end, target,
Transition::ByUnixTime());
- if (tr != begin) { // skip no-op transitions
- for (; tr != end; ++tr) {
- if (!EquivTransitions(tr[-1].type_index, tr[0].type_index)) break;
- }
+ for (; tr != end; ++tr) { // skip no-op transitions
+ std::uint_fast8_t prev_type_index =
+ (tr == begin) ? default_transition_type_ : tr[-1].type_index;
+ if (!EquivTransitions(prev_type_index, tr[0].type_index)) break;
}
// When tr == end we return false, ignoring future_spec_.
if (tr == end) return false;
- *tp = FromUnixSeconds(tr->unix_time);
+ trans->from = tr->prev_civil_sec + 1;
+ trans->to = tr->civil_sec;
return true;
}
-bool TimeZoneInfo::PrevTransition(time_point<sys_seconds>* tp) const {
+bool TimeZoneInfo::PrevTransition(const time_point<seconds>& tp,
+ time_zone::civil_transition* trans) const {
if (transitions_.empty()) return false;
const Transition* begin = &transitions_[0];
const Transition* end = begin + transitions_.size();
@@ -929,11 +947,12 @@ bool TimeZoneInfo::PrevTransition(time_point<sys_seconds>* tp) const {
// really a sentinel, not a transition. See tz/zic.c.
++begin;
}
- std::int_fast64_t unix_time = ToUnixSeconds(*tp);
- if (FromUnixSeconds(unix_time) != *tp) {
+ std::int_fast64_t unix_time = ToUnixSeconds(tp);
+ if (FromUnixSeconds(unix_time) != tp) {
if (unix_time == std::numeric_limits<std::int_fast64_t>::max()) {
if (end == begin) return false; // Ignore future_spec_.
- *tp = FromUnixSeconds((--end)->unix_time);
+ trans->from = (--end)->prev_civil_sec + 1;
+ trans->to = end->civil_sec;
return true;
}
unix_time += 1; // ceils
@@ -941,18 +960,19 @@ bool TimeZoneInfo::PrevTransition(time_point<sys_seconds>* tp) const {
const Transition target = { unix_time };
const Transition* tr = std::lower_bound(begin, end, target,
Transition::ByUnixTime());
- if (tr != begin) { // skip no-op transitions
- for (; tr - 1 != begin; --tr) {
- if (!EquivTransitions(tr[-2].type_index, tr[-1].type_index)) break;
- }
+ for (; tr != begin; --tr) { // skip no-op transitions
+ std::uint_fast8_t prev_type_index =
+ (tr - 1 == begin) ? default_transition_type_ : tr[-2].type_index;
+ if (!EquivTransitions(prev_type_index, tr[-1].type_index)) break;
}
// When tr == end we return the "last" transition, ignoring future_spec_.
if (tr == begin) return false;
- *tp = FromUnixSeconds((--tr)->unix_time);
+ trans->from = (--tr)->prev_civil_sec + 1;
+ trans->to = tr->civil_sec;
return true;
}
} // namespace cctz
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
diff --git a/absl/time/internal/cctz/src/time_zone_info.h b/absl/time/internal/cctz/src/time_zone_info.h
index 5abf2811..e7a7d02f 100644
--- a/absl/time/internal/cctz/src/time_zone_info.h
+++ b/absl/time/internal/cctz/src/time_zone_info.h
@@ -28,7 +28,7 @@
#include "tzfile.h"
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz {
@@ -72,12 +72,15 @@ class TimeZoneInfo : public TimeZoneIf {
// TimeZoneIf implementations.
time_zone::absolute_lookup BreakTime(
- const time_point<sys_seconds>& tp) const override;
+ const time_point<seconds>& tp) const override;
time_zone::civil_lookup MakeTime(
const civil_second& cs) const override;
+ bool NextTransition(const time_point<seconds>& tp,
+ time_zone::civil_transition* trans) const override;
+ bool PrevTransition(const time_point<seconds>& tp,
+ time_zone::civil_transition* trans) const override;
+ std::string Version() const override;
std::string Description() const override;
- bool NextTransition(time_point<sys_seconds>* tp) const override;
- bool PrevTransition(time_point<sys_seconds>* tp) const override;
private:
struct Header { // counts of:
@@ -99,7 +102,7 @@ class TimeZoneInfo : public TimeZoneIf {
std::uint_fast8_t tt2_index) const;
void ExtendTransitions(const std::string& name, const Header& hdr);
- bool ResetToBuiltinUTC(const sys_seconds& offset);
+ bool ResetToBuiltinUTC(const seconds& offset);
bool Load(const std::string& name, ZoneInfoSource* zip);
// Helpers for BreakTime() and MakeTime().
@@ -115,6 +118,7 @@ class TimeZoneInfo : public TimeZoneIf {
std::uint_fast8_t default_transition_type_; // for before first transition
std::string abbreviations_; // all the NUL-terminated abbreviations
+ std::string version_; // the tzdata version if available
std::string future_spec_; // for after the last zic transition
bool extended_; // future_spec_ was used to generate transitions
year_t last_year_; // the final year of the generated transitions
@@ -128,7 +132,7 @@ class TimeZoneInfo : public TimeZoneIf {
} // namespace cctz
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
#endif // ABSL_TIME_INTERNAL_CCTZ_TIME_ZONE_INFO_H_
diff --git a/absl/time/internal/cctz/src/time_zone_libc.cc b/absl/time/internal/cctz/src/time_zone_libc.cc
index 32a7a927..3dd75b50 100644
--- a/absl/time/internal/cctz/src/time_zone_libc.cc
+++ b/absl/time/internal/cctz/src/time_zone_libc.cc
@@ -20,6 +20,7 @@
#include <chrono>
#include <ctime>
+#include <limits>
#include <tuple>
#include <utility>
@@ -27,7 +28,7 @@
#include "absl/time/internal/cctz/include/cctz/time_zone.h"
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz {
@@ -86,73 +87,206 @@ OffsetAbbr get_offset_abbr(const T& tm, decltype(&T::__tm_gmtoff) = nullptr,
#endif // !defined(__tm_gmtoff) && !defined(__tm_zone)
#endif
+inline std::tm* gm_time(const std::time_t *timep, std::tm *result) {
+#if defined(_WIN32) || defined(_WIN64)
+ return gmtime_s(result, timep) ? nullptr : result;
+#else
+ return gmtime_r(timep, result);
+#endif
+}
+
+inline std::tm* local_time(const std::time_t *timep, std::tm *result) {
+#if defined(_WIN32) || defined(_WIN64)
+ return localtime_s(result, timep) ? nullptr : result;
+#else
+ return localtime_r(timep, result);
+#endif
+}
+
+// Converts a civil second and "dst" flag into a time_t and UTC offset.
+// Returns false if time_t cannot represent the requested civil second.
+// Caller must have already checked that cs.year() will fit into a tm_year.
+bool make_time(const civil_second& cs, int is_dst, std::time_t* t, int* off) {
+ std::tm tm;
+ tm.tm_year = static_cast<int>(cs.year() - year_t{1900});
+ tm.tm_mon = cs.month() - 1;
+ tm.tm_mday = cs.day();
+ tm.tm_hour = cs.hour();
+ tm.tm_min = cs.minute();
+ tm.tm_sec = cs.second();
+ tm.tm_isdst = is_dst;
+ *t = std::mktime(&tm);
+ if (*t == std::time_t{-1}) {
+ std::tm tm2;
+ const std::tm* tmp = local_time(t, &tm2);
+ if (tmp == nullptr || tmp->tm_year != tm.tm_year ||
+ tmp->tm_mon != tm.tm_mon || tmp->tm_mday != tm.tm_mday ||
+ tmp->tm_hour != tm.tm_hour || tmp->tm_min != tm.tm_min ||
+ tmp->tm_sec != tm.tm_sec) {
+ // A true error (not just one second before the epoch).
+ return false;
+ }
+ }
+ *off = get_offset_abbr(tm).first;
+ return true;
+}
+
+// Find the least time_t in [lo:hi] where local time matches offset, given:
+// (1) lo doesn't match, (2) hi does, and (3) there is only one transition.
+std::time_t find_trans(std::time_t lo, std::time_t hi, int offset) {
+ std::tm tm;
+ while (lo + 1 != hi) {
+ const std::time_t mid = lo + (hi - lo) / 2;
+ if (std::tm* tmp = local_time(&mid, &tm)) {
+ if (get_offset_abbr(*tmp).first == offset) {
+ hi = mid;
+ } else {
+ lo = mid;
+ }
+ } else {
+ // If std::tm cannot hold some result we resort to a linear search,
+ // ignoring all failed conversions. Slow, but never really happens.
+ while (++lo != hi) {
+ if (std::tm* tmp = local_time(&lo, &tm)) {
+ if (get_offset_abbr(*tmp).first == offset) break;
+ }
+ }
+ return lo;
+ }
+ }
+ return hi;
+}
+
} // namespace
TimeZoneLibC::TimeZoneLibC(const std::string& name)
: local_(name == "localtime") {}
time_zone::absolute_lookup TimeZoneLibC::BreakTime(
- const time_point<sys_seconds>& tp) const {
+ const time_point<seconds>& tp) const {
time_zone::absolute_lookup al;
- std::time_t t = ToUnixSeconds(tp);
+ al.offset = 0;
+ al.is_dst = false;
+ al.abbr = "-00";
+
+ const std::int_fast64_t s = ToUnixSeconds(tp);
+
+ // If std::time_t cannot hold the input we saturate the output.
+ if (s < std::numeric_limits<std::time_t>::min()) {
+ al.cs = civil_second::min();
+ return al;
+ }
+ if (s > std::numeric_limits<std::time_t>::max()) {
+ al.cs = civil_second::max();
+ return al;
+ }
+
+ const std::time_t t = static_cast<std::time_t>(s);
std::tm tm;
- if (local_) {
-#if defined(_WIN32) || defined(_WIN64)
- localtime_s(&tm, &t);
-#else
- localtime_r(&t, &tm);
-#endif
- std::tie(al.offset, al.abbr) = get_offset_abbr(tm);
- } else {
-#if defined(_WIN32) || defined(_WIN64)
- gmtime_s(&tm, &t);
-#else
- gmtime_r(&t, &tm);
-#endif
- al.offset = 0;
- al.abbr = "UTC";
+ std::tm* tmp = local_ ? local_time(&t, &tm) : gm_time(&t, &tm);
+
+ // If std::tm cannot hold the result we saturate the output.
+ if (tmp == nullptr) {
+ al.cs = (s < 0) ? civil_second::min() : civil_second::max();
+ return al;
}
- al.cs = civil_second(tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
- tm.tm_hour, tm.tm_min, tm.tm_sec);
- al.is_dst = tm.tm_isdst > 0;
+
+ const year_t year = tmp->tm_year + year_t{1900};
+ al.cs = civil_second(year, tmp->tm_mon + 1, tmp->tm_mday,
+ tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
+ std::tie(al.offset, al.abbr) = get_offset_abbr(*tmp);
+ if (!local_) al.abbr = "UTC"; // as expected by cctz
+ al.is_dst = tmp->tm_isdst > 0;
return al;
}
time_zone::civil_lookup TimeZoneLibC::MakeTime(const civil_second& cs) const {
- time_zone::civil_lookup cl;
- std::time_t t;
- if (local_) {
- // Does not handle SKIPPED/AMBIGUOUS or huge years.
- std::tm tm;
- tm.tm_year = static_cast<int>(cs.year() - 1900);
- tm.tm_mon = cs.month() - 1;
- tm.tm_mday = cs.day();
- tm.tm_hour = cs.hour();
- tm.tm_min = cs.minute();
- tm.tm_sec = cs.second();
- tm.tm_isdst = -1;
- t = std::mktime(&tm);
+ if (!local_) {
+ // If time_point<seconds> cannot hold the result we saturate.
+ static const civil_second min_tp_cs =
+ civil_second() + ToUnixSeconds(time_point<seconds>::min());
+ static const civil_second max_tp_cs =
+ civil_second() + ToUnixSeconds(time_point<seconds>::max());
+ const time_point<seconds> tp =
+ (cs < min_tp_cs)
+ ? time_point<seconds>::min()
+ : (cs > max_tp_cs) ? time_point<seconds>::max()
+ : FromUnixSeconds(cs - civil_second());
+ return {time_zone::civil_lookup::UNIQUE, tp, tp, tp};
+ }
+
+ // If tm_year cannot hold the requested year we saturate the result.
+ if (cs.year() < 0) {
+ if (cs.year() < std::numeric_limits<int>::min() + year_t{1900}) {
+ const time_point<seconds> tp = time_point<seconds>::min();
+ return {time_zone::civil_lookup::UNIQUE, tp, tp, tp};
+ }
} else {
- t = cs - civil_second();
+ if (cs.year() - year_t{1900} > std::numeric_limits<int>::max()) {
+ const time_point<seconds> tp = time_point<seconds>::max();
+ return {time_zone::civil_lookup::UNIQUE, tp, tp, tp};
+ }
}
- cl.kind = time_zone::civil_lookup::UNIQUE;
- cl.pre = cl.trans = cl.post = FromUnixSeconds(t);
- return cl;
-}
-std::string TimeZoneLibC::Description() const {
- return local_ ? "localtime" : "UTC";
+ // We probe with "is_dst" values of 0 and 1 to try to distinguish unique
+ // civil seconds from skipped or repeated ones. This is not always possible
+ // however, as the "dst" flag does not change over some offset transitions.
+ // We are also subject to the vagaries of mktime() implementations.
+ std::time_t t0, t1;
+ int offset0, offset1;
+ if (make_time(cs, 0, &t0, &offset0) && make_time(cs, 1, &t1, &offset1)) {
+ if (t0 == t1) {
+ // The civil time was singular (pre == trans == post).
+ const time_point<seconds> tp = FromUnixSeconds(t0);
+ return {time_zone::civil_lookup::UNIQUE, tp, tp, tp};
+ }
+
+ if (t0 > t1) {
+ std::swap(t0, t1);
+ std::swap(offset0, offset1);
+ }
+ const std::time_t tt = find_trans(t0, t1, offset1);
+ const time_point<seconds> trans = FromUnixSeconds(tt);
+
+ if (offset0 < offset1) {
+ // The civil time did not exist (pre >= trans > post).
+ const time_point<seconds> pre = FromUnixSeconds(t1);
+ const time_point<seconds> post = FromUnixSeconds(t0);
+ return {time_zone::civil_lookup::SKIPPED, pre, trans, post};
+ }
+
+ // The civil time was ambiguous (pre < trans <= post).
+ const time_point<seconds> pre = FromUnixSeconds(t0);
+ const time_point<seconds> post = FromUnixSeconds(t1);
+ return {time_zone::civil_lookup::REPEATED, pre, trans, post};
+ }
+
+ // make_time() failed somehow so we saturate the result.
+ const time_point<seconds> tp = (cs < civil_second())
+ ? time_point<seconds>::min()
+ : time_point<seconds>::max();
+ return {time_zone::civil_lookup::UNIQUE, tp, tp, tp};
}
-bool TimeZoneLibC::NextTransition(time_point<sys_seconds>* tp) const {
+bool TimeZoneLibC::NextTransition(const time_point<seconds>& tp,
+ time_zone::civil_transition* trans) const {
return false;
}
-bool TimeZoneLibC::PrevTransition(time_point<sys_seconds>* tp) const {
+bool TimeZoneLibC::PrevTransition(const time_point<seconds>& tp,
+ time_zone::civil_transition* trans) const {
return false;
}
+std::string TimeZoneLibC::Version() const {
+ return std::string(); // unknown
+}
+
+std::string TimeZoneLibC::Description() const {
+ return local_ ? "localtime" : "UTC";
+}
+
} // namespace cctz
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
diff --git a/absl/time/internal/cctz/src/time_zone_libc.h b/absl/time/internal/cctz/src/time_zone_libc.h
index 0856b200..67372d45 100644
--- a/absl/time/internal/cctz/src/time_zone_libc.h
+++ b/absl/time/internal/cctz/src/time_zone_libc.h
@@ -20,7 +20,7 @@
#include "time_zone_if.h"
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz {
@@ -33,12 +33,15 @@ class TimeZoneLibC : public TimeZoneIf {
// TimeZoneIf implementations.
time_zone::absolute_lookup BreakTime(
- const time_point<sys_seconds>& tp) const override;
+ const time_point<seconds>& tp) const override;
time_zone::civil_lookup MakeTime(
const civil_second& cs) const override;
+ bool NextTransition(const time_point<seconds>& tp,
+ time_zone::civil_transition* trans) const override;
+ bool PrevTransition(const time_point<seconds>& tp,
+ time_zone::civil_transition* trans) const override;
+ std::string Version() const override;
std::string Description() const override;
- bool NextTransition(time_point<sys_seconds>* tp) const override;
- bool PrevTransition(time_point<sys_seconds>* tp) const override;
private:
const bool local_; // localtime or UTC
@@ -46,7 +49,7 @@ class TimeZoneLibC : public TimeZoneIf {
} // namespace cctz
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
#endif // ABSL_TIME_INTERNAL_CCTZ_TIME_ZONE_LIBC_H_
diff --git a/absl/time/internal/cctz/src/time_zone_lookup.cc b/absl/time/internal/cctz/src/time_zone_lookup.cc
index 18d1565f..711d705a 100644
--- a/absl/time/internal/cctz/src/time_zone_lookup.cc
+++ b/absl/time/internal/cctz/src/time_zone_lookup.cc
@@ -28,7 +28,7 @@
#include "time_zone_impl.h"
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz {
@@ -62,20 +62,43 @@ int __system_property_get(const char* name, char* value) {
#endif
std::string time_zone::name() const {
- return time_zone::Impl::get(*this).name();
+ return effective_impl().Name();
}
time_zone::absolute_lookup time_zone::lookup(
- const time_point<sys_seconds>& tp) const {
- return time_zone::Impl::get(*this).BreakTime(tp);
+ const time_point<seconds>& tp) const {
+ return effective_impl().BreakTime(tp);
}
time_zone::civil_lookup time_zone::lookup(const civil_second& cs) const {
- return time_zone::Impl::get(*this).MakeTime(cs);
+ return effective_impl().MakeTime(cs);
}
-bool operator==(time_zone lhs, time_zone rhs) {
- return &time_zone::Impl::get(lhs) == &time_zone::Impl::get(rhs);
+bool time_zone::next_transition(const time_point<seconds>& tp,
+ civil_transition* trans) const {
+ return effective_impl().NextTransition(tp, trans);
+}
+
+bool time_zone::prev_transition(const time_point<seconds>& tp,
+ civil_transition* trans) const {
+ return effective_impl().PrevTransition(tp, trans);
+}
+
+std::string time_zone::version() const {
+ return effective_impl().Version();
+}
+
+std::string time_zone::description() const {
+ return effective_impl().Description();
+}
+
+const time_zone::Impl& time_zone::effective_impl() const {
+ if (impl_ == nullptr) {
+ // Dereferencing an implicit-UTC time_zone is expected to be
+ // rare, so we don't mind paying a small synchronization cost.
+ return *time_zone::Impl::UTC().impl_;
+ }
+ return *impl_;
}
bool load_time_zone(const std::string& name, time_zone* tz) {
@@ -86,7 +109,7 @@ time_zone utc_time_zone() {
return time_zone::Impl::UTC(); // avoid name lookup
}
-time_zone fixed_time_zone(const sys_seconds& offset) {
+time_zone fixed_time_zone(const seconds& offset) {
time_zone tz;
load_time_zone(FixedOffsetToName(offset), &tz);
return tz;
@@ -143,5 +166,5 @@ time_zone local_time_zone() {
} // namespace cctz
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
diff --git a/absl/time/internal/cctz/src/time_zone_lookup_test.cc b/absl/time/internal/cctz/src/time_zone_lookup_test.cc
index a1b6c687..e0e355ee 100644
--- a/absl/time/internal/cctz/src/time_zone_lookup_test.cc
+++ b/absl/time/internal/cctz/src/time_zone_lookup_test.cc
@@ -16,7 +16,9 @@
#include <chrono>
#include <cstddef>
+#include <cstdlib>
#include <future>
+#include <limits>
#include <string>
#include <thread>
#include <vector>
@@ -24,17 +26,10 @@
#include "absl/time/internal/cctz/include/cctz/civil_time.h"
#include "gtest/gtest.h"
-using std::chrono::time_point_cast;
-using std::chrono::system_clock;
-using std::chrono::nanoseconds;
-using std::chrono::microseconds;
-using std::chrono::milliseconds;
-using std::chrono::seconds;
-using std::chrono::minutes;
-using std::chrono::hours;
+namespace chrono = std::chrono;
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz {
@@ -659,6 +654,17 @@ time_zone LoadZone(const std::string& name) {
/* EXPECT_STREQ(zone, al.abbr); */ \
} while (0)
+// These tests sometimes run on platforms that have zoneinfo data so old
+// that the transition we are attempting to check does not exist, most
+// notably Android emulators. Fortunately, AndroidZoneInfoSource supports
+// time_zone::version() so, in cases where we've learned that it matters,
+// we can make the check conditionally.
+int VersionCmp(time_zone tz, const std::string& target) {
+ std::string version = tz.version();
+ if (version.empty() && !target.empty()) return 1; // unknown > known
+ return version.compare(target);
+}
+
} // namespace
TEST(TimeZones, LoadZonesConcurrently) {
@@ -716,13 +722,13 @@ TEST(TimeZone, NamedTimeZones) {
EXPECT_EQ("America/New_York", nyc.name());
const time_zone syd = LoadZone("Australia/Sydney");
EXPECT_EQ("Australia/Sydney", syd.name());
- const time_zone fixed0 = fixed_time_zone(sys_seconds::zero());
+ const time_zone fixed0 = fixed_time_zone(absl::time_internal::cctz::seconds::zero());
EXPECT_EQ("UTC", fixed0.name());
- const time_zone fixed_pos =
- fixed_time_zone(hours(3) + minutes(25) + seconds(45));
+ const time_zone fixed_pos = fixed_time_zone(
+ chrono::hours(3) + chrono::minutes(25) + chrono::seconds(45));
EXPECT_EQ("Fixed/UTC+03:25:45", fixed_pos.name());
- const time_zone fixed_neg =
- fixed_time_zone(-(hours(12) + minutes(34) + seconds(56)));
+ const time_zone fixed_neg = fixed_time_zone(
+ -(chrono::hours(12) + chrono::minutes(34) + chrono::seconds(56)));
EXPECT_EQ("Fixed/UTC-12:34:56", fixed_neg.name());
}
@@ -732,19 +738,19 @@ TEST(TimeZone, Failures) {
tz = LoadZone("America/Los_Angeles");
EXPECT_FALSE(load_time_zone("Invalid/TimeZone", &tz));
- EXPECT_EQ(system_clock::from_time_t(0),
+ EXPECT_EQ(chrono::system_clock::from_time_t(0),
convert(civil_second(1970, 1, 1, 0, 0, 0), tz)); // UTC
// Ensures that the load still fails on a subsequent attempt.
tz = LoadZone("America/Los_Angeles");
EXPECT_FALSE(load_time_zone("Invalid/TimeZone", &tz));
- EXPECT_EQ(system_clock::from_time_t(0),
+ EXPECT_EQ(chrono::system_clock::from_time_t(0),
convert(civil_second(1970, 1, 1, 0, 0, 0), tz)); // UTC
// Loading an empty std::string timezone should fail.
tz = LoadZone("America/Los_Angeles");
EXPECT_FALSE(load_time_zone("", &tz));
- EXPECT_EQ(system_clock::from_time_t(0),
+ EXPECT_EQ(chrono::system_clock::from_time_t(0),
convert(civil_second(1970, 1, 1, 0, 0, 0), tz)); // UTC
}
@@ -759,7 +765,7 @@ TEST(TimeZone, Equality) {
EXPECT_EQ(implicit_utc, explicit_utc);
EXPECT_EQ(implicit_utc.name(), explicit_utc.name());
- const time_zone fixed_zero = fixed_time_zone(sys_seconds::zero());
+ const time_zone fixed_zero = fixed_time_zone(absl::time_internal::cctz::seconds::zero());
EXPECT_EQ(fixed_zero, LoadZone(fixed_zero.name()));
EXPECT_EQ(fixed_zero, explicit_utc);
@@ -767,23 +773,25 @@ TEST(TimeZone, Equality) {
EXPECT_EQ(fixed_utc, LoadZone(fixed_utc.name()));
EXPECT_EQ(fixed_utc, explicit_utc);
- const time_zone fixed_pos =
- fixed_time_zone(hours(3) + minutes(25) + seconds(45));
+ const time_zone fixed_pos = fixed_time_zone(
+ chrono::hours(3) + chrono::minutes(25) + chrono::seconds(45));
EXPECT_EQ(fixed_pos, LoadZone(fixed_pos.name()));
EXPECT_NE(fixed_pos, explicit_utc);
- const time_zone fixed_neg =
- fixed_time_zone(-(hours(12) + minutes(34) + seconds(56)));
+ const time_zone fixed_neg = fixed_time_zone(
+ -(chrono::hours(12) + chrono::minutes(34) + chrono::seconds(56)));
EXPECT_EQ(fixed_neg, LoadZone(fixed_neg.name()));
EXPECT_NE(fixed_neg, explicit_utc);
- const time_zone fixed_lim = fixed_time_zone(hours(24));
+ const time_zone fixed_lim = fixed_time_zone(chrono::hours(24));
EXPECT_EQ(fixed_lim, LoadZone(fixed_lim.name()));
EXPECT_NE(fixed_lim, explicit_utc);
- const time_zone fixed_ovfl = fixed_time_zone(hours(24) + seconds(1));
+ const time_zone fixed_ovfl =
+ fixed_time_zone(chrono::hours(24) + chrono::seconds(1));
EXPECT_EQ(fixed_ovfl, LoadZone(fixed_ovfl.name()));
EXPECT_EQ(fixed_ovfl, explicit_utc);
- EXPECT_EQ(fixed_time_zone(seconds(1)), fixed_time_zone(seconds(1)));
+ EXPECT_EQ(fixed_time_zone(chrono::seconds(1)),
+ fixed_time_zone(chrono::seconds(1)));
const time_zone local = local_time_zone();
EXPECT_EQ(local, LoadZone(local.name()));
@@ -796,40 +804,43 @@ TEST(TimeZone, Equality) {
TEST(StdChronoTimePoint, TimeTAlignment) {
// Ensures that the Unix epoch and the system clock epoch are an integral
// number of seconds apart. This simplifies conversions to/from time_t.
- auto diff = system_clock::time_point() - system_clock::from_time_t(0);
- EXPECT_EQ(system_clock::time_point::duration::zero(), diff % seconds(1));
+ auto diff = chrono::system_clock::time_point() -
+ chrono::system_clock::from_time_t(0);
+ EXPECT_EQ(chrono::system_clock::time_point::duration::zero(),
+ diff % chrono::seconds(1));
}
TEST(BreakTime, TimePointResolution) {
const time_zone utc = utc_time_zone();
- const auto t0 = system_clock::from_time_t(0);
+ const auto t0 = chrono::system_clock::from_time_t(0);
- ExpectTime(time_point_cast<nanoseconds>(t0), utc,
+ ExpectTime(chrono::time_point_cast<chrono::nanoseconds>(t0), utc,
1970, 1, 1, 0, 0, 0, 0, false, "UTC");
- ExpectTime(time_point_cast<microseconds>(t0), utc,
+ ExpectTime(chrono::time_point_cast<chrono::microseconds>(t0), utc,
1970, 1, 1, 0, 0, 0, 0, false, "UTC");
- ExpectTime(time_point_cast<milliseconds>(t0), utc,
+ ExpectTime(chrono::time_point_cast<chrono::milliseconds>(t0), utc,
1970, 1, 1, 0, 0, 0, 0, false, "UTC");
- ExpectTime(time_point_cast<seconds>(t0), utc,
+ ExpectTime(chrono::time_point_cast<chrono::seconds>(t0), utc,
1970, 1, 1, 0, 0, 0, 0, false, "UTC");
- ExpectTime(time_point_cast<sys_seconds>(t0), utc,
+ ExpectTime(chrono::time_point_cast<absl::time_internal::cctz::seconds>(t0), utc,
1970, 1, 1, 0, 0, 0, 0, false, "UTC");
- ExpectTime(time_point_cast<minutes>(t0), utc,
+ ExpectTime(chrono::time_point_cast<chrono::minutes>(t0), utc,
1970, 1, 1, 0, 0, 0, 0, false, "UTC");
- ExpectTime(time_point_cast<hours>(t0), utc,
+ ExpectTime(chrono::time_point_cast<chrono::hours>(t0), utc,
1970, 1, 1, 0, 0, 0, 0, false, "UTC");
}
TEST(BreakTime, LocalTimeInUTC) {
const time_zone tz = utc_time_zone();
- const auto tp = system_clock::from_time_t(0);
+ const auto tp = chrono::system_clock::from_time_t(0);
ExpectTime(tp, tz, 1970, 1, 1, 0, 0, 0, 0, false, "UTC");
EXPECT_EQ(weekday::thursday, get_weekday(civil_day(convert(tp, tz))));
}
TEST(BreakTime, LocalTimeInUTCUnaligned) {
const time_zone tz = utc_time_zone();
- const auto tp = system_clock::from_time_t(0) - milliseconds(500);
+ const auto tp =
+ chrono::system_clock::from_time_t(0) - chrono::milliseconds(500);
ExpectTime(tp, tz, 1969, 12, 31, 23, 59, 59, 0, false, "UTC");
EXPECT_EQ(weekday::wednesday, get_weekday(civil_day(convert(tp, tz))));
}
@@ -837,15 +848,16 @@ TEST(BreakTime, LocalTimeInUTCUnaligned) {
TEST(BreakTime, LocalTimePosix) {
// See IEEE Std 1003.1-1988 B.2.3 General Terms, Epoch.
const time_zone tz = utc_time_zone();
- const auto tp = system_clock::from_time_t(536457599);
+ const auto tp = chrono::system_clock::from_time_t(536457599);
ExpectTime(tp, tz, 1986, 12, 31, 23, 59, 59, 0, false, "UTC");
EXPECT_EQ(weekday::wednesday, get_weekday(civil_day(convert(tp, tz))));
}
TEST(TimeZoneImpl, LocalTimeInFixed) {
- const sys_seconds offset = -(hours(8) + minutes(33) + seconds(47));
+ const absl::time_internal::cctz::seconds offset =
+ -(chrono::hours(8) + chrono::minutes(33) + chrono::seconds(47));
const time_zone tz = fixed_time_zone(offset);
- const auto tp = system_clock::from_time_t(0);
+ const auto tp = chrono::system_clock::from_time_t(0);
ExpectTime(tp, tz, 1969, 12, 31, 15, 26, 13, offset.count(), false,
"-083347");
EXPECT_EQ(weekday::wednesday, get_weekday(civil_day(convert(tp, tz))));
@@ -853,52 +865,52 @@ TEST(TimeZoneImpl, LocalTimeInFixed) {
TEST(BreakTime, LocalTimeInNewYork) {
const time_zone tz = LoadZone("America/New_York");
- const auto tp = system_clock::from_time_t(45);
+ const auto tp = chrono::system_clock::from_time_t(45);
ExpectTime(tp, tz, 1969, 12, 31, 19, 0, 45, -5 * 60 * 60, false, "EST");
EXPECT_EQ(weekday::wednesday, get_weekday(civil_day(convert(tp, tz))));
}
TEST(BreakTime, LocalTimeInMTV) {
const time_zone tz = LoadZone("America/Los_Angeles");
- const auto tp = system_clock::from_time_t(1380855729);
+ const auto tp = chrono::system_clock::from_time_t(1380855729);
ExpectTime(tp, tz, 2013, 10, 3, 20, 2, 9, -7 * 60 * 60, true, "PDT");
EXPECT_EQ(weekday::thursday, get_weekday(civil_day(convert(tp, tz))));
}
TEST(BreakTime, LocalTimeInSydney) {
const time_zone tz = LoadZone("Australia/Sydney");
- const auto tp = system_clock::from_time_t(90);
+ const auto tp = chrono::system_clock::from_time_t(90);
ExpectTime(tp, tz, 1970, 1, 1, 10, 1, 30, 10 * 60 * 60, false, "AEST");
EXPECT_EQ(weekday::thursday, get_weekday(civil_day(convert(tp, tz))));
}
TEST(MakeTime, TimePointResolution) {
const time_zone utc = utc_time_zone();
- const time_point<nanoseconds> tp_ns =
+ const time_point<chrono::nanoseconds> tp_ns =
convert(civil_second(2015, 1, 2, 3, 4, 5), utc);
EXPECT_EQ("04:05", format("%M:%E*S", tp_ns, utc));
- const time_point<microseconds> tp_us =
+ const time_point<chrono::microseconds> tp_us =
convert(civil_second(2015, 1, 2, 3, 4, 5), utc);
EXPECT_EQ("04:05", format("%M:%E*S", tp_us, utc));
- const time_point<milliseconds> tp_ms =
+ const time_point<chrono::milliseconds> tp_ms =
convert(civil_second(2015, 1, 2, 3, 4, 5), utc);
EXPECT_EQ("04:05", format("%M:%E*S", tp_ms, utc));
- const time_point<seconds> tp_s =
+ const time_point<chrono::seconds> tp_s =
convert(civil_second(2015, 1, 2, 3, 4, 5), utc);
EXPECT_EQ("04:05", format("%M:%E*S", tp_s, utc));
- const time_point<sys_seconds> tp_s64 =
+ const time_point<absl::time_internal::cctz::seconds> tp_s64 =
convert(civil_second(2015, 1, 2, 3, 4, 5), utc);
EXPECT_EQ("04:05", format("%M:%E*S", tp_s64, utc));
- // These next two require time_point_cast because the conversion from a
- // resolution of seconds (the return value of convert()) to a coarser
- // resolution requires an explicit cast.
- const time_point<minutes> tp_m =
- time_point_cast<minutes>(
+ // These next two require chrono::time_point_cast because the conversion
+ // from a resolution of seconds (the return value of convert()) to a
+ // coarser resolution requires an explicit cast.
+ const time_point<chrono::minutes> tp_m =
+ chrono::time_point_cast<chrono::minutes>(
convert(civil_second(2015, 1, 2, 3, 4, 5), utc));
EXPECT_EQ("04:00", format("%M:%E*S", tp_m, utc));
- const time_point<hours> tp_h =
- time_point_cast<hours>(
+ const time_point<chrono::hours> tp_h =
+ chrono::time_point_cast<chrono::hours>(
convert(civil_second(2015, 1, 2, 3, 4, 5), utc));
EXPECT_EQ("00:00", format("%M:%E*S", tp_h, utc));
}
@@ -906,7 +918,7 @@ TEST(MakeTime, TimePointResolution) {
TEST(MakeTime, Normalization) {
const time_zone tz = LoadZone("America/New_York");
const auto tp = convert(civil_second(2009, 2, 13, 18, 31, 30), tz);
- EXPECT_EQ(system_clock::from_time_t(1234567890), tp);
+ EXPECT_EQ(chrono::system_clock::from_time_t(1234567890), tp);
// Now requests for the same time_point but with out-of-range fields.
EXPECT_EQ(tp, convert(civil_second(2008, 14, 13, 18, 31, 30), tz)); // month
@@ -916,71 +928,234 @@ TEST(MakeTime, Normalization) {
EXPECT_EQ(tp, convert(civil_second(2009, 2, 13, 18, 30, 90), tz)); // second
}
-// NOTE: Run this with --copt=-ftrapv to detect overflow problems.
+// NOTE: Run this with -ftrapv to detect overflow problems.
TEST(MakeTime, SysSecondsLimits) {
const char RFC3339[] = "%Y-%m-%dT%H:%M:%S%Ez";
const time_zone utc = utc_time_zone();
- const time_zone east = fixed_time_zone(hours(14));
- const time_zone west = fixed_time_zone(-hours(14));
- time_point<sys_seconds> tp;
+ const time_zone east = fixed_time_zone(chrono::hours(14));
+ const time_zone west = fixed_time_zone(-chrono::hours(14));
+ time_point<absl::time_internal::cctz::seconds> tp;
- // Approach the maximal time_point<sys_seconds> value from below.
+ // Approach the maximal time_point<cctz::seconds> value from below.
tp = convert(civil_second(292277026596, 12, 4, 15, 30, 6), utc);
EXPECT_EQ("292277026596-12-04T15:30:06+00:00", format(RFC3339, tp, utc));
tp = convert(civil_second(292277026596, 12, 4, 15, 30, 7), utc);
EXPECT_EQ("292277026596-12-04T15:30:07+00:00", format(RFC3339, tp, utc));
- EXPECT_EQ(time_point<sys_seconds>::max(), tp);
+ EXPECT_EQ(time_point<absl::time_internal::cctz::seconds>::max(), tp);
tp = convert(civil_second(292277026596, 12, 4, 15, 30, 8), utc);
- EXPECT_EQ(time_point<sys_seconds>::max(), tp);
+ EXPECT_EQ(time_point<absl::time_internal::cctz::seconds>::max(), tp);
tp = convert(civil_second::max(), utc);
- EXPECT_EQ(time_point<sys_seconds>::max(), tp);
+ EXPECT_EQ(time_point<absl::time_internal::cctz::seconds>::max(), tp);
// Checks that we can also get the maximal value for a far-east zone.
tp = convert(civil_second(292277026596, 12, 5, 5, 30, 7), east);
EXPECT_EQ("292277026596-12-05T05:30:07+14:00", format(RFC3339, tp, east));
- EXPECT_EQ(time_point<sys_seconds>::max(), tp);
+ EXPECT_EQ(time_point<absl::time_internal::cctz::seconds>::max(), tp);
tp = convert(civil_second(292277026596, 12, 5, 5, 30, 8), east);
- EXPECT_EQ(time_point<sys_seconds>::max(), tp);
+ EXPECT_EQ(time_point<absl::time_internal::cctz::seconds>::max(), tp);
tp = convert(civil_second::max(), east);
- EXPECT_EQ(time_point<sys_seconds>::max(), tp);
+ EXPECT_EQ(time_point<absl::time_internal::cctz::seconds>::max(), tp);
// Checks that we can also get the maximal value for a far-west zone.
tp = convert(civil_second(292277026596, 12, 4, 1, 30, 7), west);
EXPECT_EQ("292277026596-12-04T01:30:07-14:00", format(RFC3339, tp, west));
- EXPECT_EQ(time_point<sys_seconds>::max(), tp);
+ EXPECT_EQ(time_point<absl::time_internal::cctz::seconds>::max(), tp);
tp = convert(civil_second(292277026596, 12, 4, 7, 30, 8), west);
- EXPECT_EQ(time_point<sys_seconds>::max(), tp);
+ EXPECT_EQ(time_point<absl::time_internal::cctz::seconds>::max(), tp);
tp = convert(civil_second::max(), west);
- EXPECT_EQ(time_point<sys_seconds>::max(), tp);
+ EXPECT_EQ(time_point<absl::time_internal::cctz::seconds>::max(), tp);
- // Approach the minimal time_point<sys_seconds> value from above.
+ // Approach the minimal time_point<cctz::seconds> value from above.
tp = convert(civil_second(-292277022657, 1, 27, 8, 29, 53), utc);
EXPECT_EQ("-292277022657-01-27T08:29:53+00:00", format(RFC3339, tp, utc));
tp = convert(civil_second(-292277022657, 1, 27, 8, 29, 52), utc);
EXPECT_EQ("-292277022657-01-27T08:29:52+00:00", format(RFC3339, tp, utc));
- EXPECT_EQ(time_point<sys_seconds>::min(), tp);
+ EXPECT_EQ(time_point<absl::time_internal::cctz::seconds>::min(), tp);
tp = convert(civil_second(-292277022657, 1, 27, 8, 29, 51), utc);
- EXPECT_EQ(time_point<sys_seconds>::min(), tp);
+ EXPECT_EQ(time_point<absl::time_internal::cctz::seconds>::min(), tp);
tp = convert(civil_second::min(), utc);
- EXPECT_EQ(time_point<sys_seconds>::min(), tp);
+ EXPECT_EQ(time_point<absl::time_internal::cctz::seconds>::min(), tp);
// Checks that we can also get the minimal value for a far-east zone.
tp = convert(civil_second(-292277022657, 1, 27, 22, 29, 52), east);
EXPECT_EQ("-292277022657-01-27T22:29:52+14:00", format(RFC3339, tp, east));
- EXPECT_EQ(time_point<sys_seconds>::min(), tp);
+ EXPECT_EQ(time_point<absl::time_internal::cctz::seconds>::min(), tp);
tp = convert(civil_second(-292277022657, 1, 27, 22, 29, 51), east);
- EXPECT_EQ(time_point<sys_seconds>::min(), tp);
+ EXPECT_EQ(time_point<absl::time_internal::cctz::seconds>::min(), tp);
tp = convert(civil_second::min(), east);
- EXPECT_EQ(time_point<sys_seconds>::min(), tp);
+ EXPECT_EQ(time_point<absl::time_internal::cctz::seconds>::min(), tp);
// Checks that we can also get the minimal value for a far-west zone.
tp = convert(civil_second(-292277022657, 1, 26, 18, 29, 52), west);
EXPECT_EQ("-292277022657-01-26T18:29:52-14:00", format(RFC3339, tp, west));
- EXPECT_EQ(time_point<sys_seconds>::min(), tp);
+ EXPECT_EQ(time_point<absl::time_internal::cctz::seconds>::min(), tp);
tp = convert(civil_second(-292277022657, 1, 26, 18, 29, 51), west);
- EXPECT_EQ(time_point<sys_seconds>::min(), tp);
+ EXPECT_EQ(time_point<absl::time_internal::cctz::seconds>::min(), tp);
tp = convert(civil_second::min(), west);
- EXPECT_EQ(time_point<sys_seconds>::min(), tp);
+ EXPECT_EQ(time_point<absl::time_internal::cctz::seconds>::min(), tp);
+
+ // Some similar checks for the "libc" time-zone implementation.
+ if (sizeof(std::time_t) >= 8) {
+ // Checks that "tm_year + 1900", as used by the "libc" implementation,
+ // can produce year values beyond the range on an int without overflow.
+#if defined(_WIN32) || defined(_WIN64)
+ // localtime_s() and gmtime_s() don't believe in years outside [1970:3000].
+#else
+ const time_zone utc = LoadZone("libc:UTC");
+ const year_t max_tm_year = year_t{std::numeric_limits<int>::max()} + 1900;
+ tp = convert(civil_second(max_tm_year, 12, 31, 23, 59, 59), utc);
+ EXPECT_EQ("2147485547-12-31T23:59:59+00:00", format(RFC3339, tp, utc));
+ const year_t min_tm_year = year_t{std::numeric_limits<int>::min()} + 1900;
+ tp = convert(civil_second(min_tm_year, 1, 1, 0, 0, 0), utc);
+ EXPECT_EQ("-2147481748-01-01T00:00:00+00:00", format(RFC3339, tp, utc));
+#endif
+ }
+}
+
+TEST(MakeTime, LocalTimeLibC) {
+ // Checks that cctz and libc agree on transition points in [1970:2037].
+ //
+ // We limit this test case to environments where:
+ // 1) we know how to change the time zone used by localtime()/mktime(),
+ // 2) cctz and localtime()/mktime() will use similar-enough tzdata, and
+ // 3) we have some idea about how mktime() behaves during transitions.
+#if defined(__linux__)
+ const char* const ep = getenv("TZ");
+ std::string tz_name = (ep != nullptr) ? ep : "";
+ for (const char* const* np = kTimeZoneNames; *np != nullptr; ++np) {
+ ASSERT_EQ(0, setenv("TZ", *np, 1)); // change what "localtime" means
+ const auto zi = local_time_zone();
+ const auto lc = LoadZone("libc:localtime");
+ time_zone::civil_transition trans;
+ for (auto tp = zi.lookup(civil_second()).trans;
+ zi.next_transition(tp, &trans);
+ tp = zi.lookup(trans.to).trans) {
+ const auto fcl = zi.lookup(trans.from);
+ const auto tcl = zi.lookup(trans.to);
+ civil_second cs; // compare cs in zi and lc
+ if (fcl.kind == time_zone::civil_lookup::UNIQUE) {
+ if (tcl.kind == time_zone::civil_lookup::UNIQUE) {
+ // Both unique; must be an is_dst or abbr change.
+ ASSERT_EQ(trans.from, trans.to);
+ const auto trans = fcl.trans;
+ const auto tal = zi.lookup(trans);
+ const auto tprev = trans - absl::time_internal::cctz::seconds(1);
+ const auto pal = zi.lookup(tprev);
+ if (pal.is_dst == tal.is_dst) {
+ ASSERT_STRNE(pal.abbr, tal.abbr);
+ }
+ continue;
+ }
+ ASSERT_EQ(time_zone::civil_lookup::REPEATED, tcl.kind);
+ cs = trans.to;
+ } else {
+ ASSERT_EQ(time_zone::civil_lookup::UNIQUE, tcl.kind);
+ ASSERT_EQ(time_zone::civil_lookup::SKIPPED, fcl.kind);
+ cs = trans.from;
+ }
+ if (cs.year() > 2037) break; // limit test time (and to 32-bit time_t)
+ const auto cl_zi = zi.lookup(cs);
+ if (zi.lookup(cl_zi.pre).is_dst == zi.lookup(cl_zi.post).is_dst) {
+ // The "libc" implementation cannot correctly classify transitions
+ // that don't change the "tm_isdst" flag. In Europe/Volgograd, for
+ // example, there is a SKIPPED transition from +03 to +04 with dst=F
+ // on both sides ...
+ // 1540681199 = 2018-10-28 01:59:59 +03:00:00 [dst=F off=10800]
+ // 1540681200 = 2018-10-28 03:00:00 +04:00:00 [dst=F off=14400]
+ // but std::mktime(2018-10-28 02:00:00, tm_isdst=0) fails, unlike,
+ // say, the similar Europe/Chisinau transition from +02 to +03 ...
+ // 1521935999 = 2018-03-25 01:59:59 +02:00:00 [dst=F off=7200]
+ // 1521936000 = 2018-03-25 03:00:00 +03:00:00 [dst=T off=10800]
+ // where std::mktime(2018-03-25 02:00:00, tm_isdst=0) succeeds and
+ // returns 1521936000.
+ continue;
+ }
+ if (cs == civil_second(2037, 10, 4, 2, 0, 0)) {
+ const std::string tzname = *np;
+ if (tzname == "Africa/Casablanca" || tzname == "Africa/El_Aaiun") {
+ // The "libc" implementation gets this transition wrong (at least
+ // until 2018g when it was removed), returning an offset of 3600
+ // instead of 0. TODO: Revert this when 2018g is ubiquitous.
+ continue;
+ }
+ }
+ const auto cl_lc = lc.lookup(cs);
+ SCOPED_TRACE(testing::Message() << "For " << cs << " in " << *np);
+ EXPECT_EQ(cl_zi.kind, cl_lc.kind);
+ EXPECT_EQ(cl_zi.pre, cl_lc.pre);
+ EXPECT_EQ(cl_zi.trans, cl_lc.trans);
+ EXPECT_EQ(cl_zi.post, cl_lc.post);
+ }
+ }
+ if (ep == nullptr) {
+ ASSERT_EQ(0, unsetenv("TZ"));
+ } else {
+ ASSERT_EQ(0, setenv("TZ", tz_name.c_str(), 1));
+ }
+#endif
+}
+
+TEST(NextTransition, UTC) {
+ const auto tz = utc_time_zone();
+ time_zone::civil_transition trans;
+
+ auto tp = time_point<absl::time_internal::cctz::seconds>::min();
+ EXPECT_FALSE(tz.next_transition(tp, &trans));
+
+ tp = time_point<absl::time_internal::cctz::seconds>::max();
+ EXPECT_FALSE(tz.next_transition(tp, &trans));
+}
+
+TEST(PrevTransition, UTC) {
+ const auto tz = utc_time_zone();
+ time_zone::civil_transition trans;
+
+ auto tp = time_point<absl::time_internal::cctz::seconds>::max();
+ EXPECT_FALSE(tz.prev_transition(tp, &trans));
+
+ tp = time_point<absl::time_internal::cctz::seconds>::min();
+ EXPECT_FALSE(tz.prev_transition(tp, &trans));
+}
+
+TEST(NextTransition, AmericaNewYork) {
+ const auto tz = LoadZone("America/New_York");
+ time_zone::civil_transition trans;
+
+ auto tp = convert(civil_second(2018, 6, 30, 0, 0, 0), tz);
+ EXPECT_TRUE(tz.next_transition(tp, &trans));
+ EXPECT_EQ(civil_second(2018, 11, 4, 2, 0, 0), trans.from);
+ EXPECT_EQ(civil_second(2018, 11, 4, 1, 0, 0), trans.to);
+
+ tp = time_point<absl::time_internal::cctz::seconds>::max();
+ EXPECT_FALSE(tz.next_transition(tp, &trans));
+
+ tp = time_point<absl::time_internal::cctz::seconds>::min();
+ EXPECT_TRUE(tz.next_transition(tp, &trans));
+ if (trans.from == civil_second(1918, 3, 31, 2, 0, 0)) {
+ // It looks like the tzdata is only 32 bit (probably macOS),
+ // which bottoms out at 1901-12-13T20:45:52+00:00.
+ EXPECT_EQ(civil_second(1918, 3, 31, 3, 0, 0), trans.to);
+ } else {
+ EXPECT_EQ(civil_second(1883, 11, 18, 12, 3, 58), trans.from);
+ EXPECT_EQ(civil_second(1883, 11, 18, 12, 0, 0), trans.to);
+ }
+}
+
+TEST(PrevTransition, AmericaNewYork) {
+ const auto tz = LoadZone("America/New_York");
+ time_zone::civil_transition trans;
+
+ auto tp = convert(civil_second(2018, 6, 30, 0, 0, 0), tz);
+ EXPECT_TRUE(tz.prev_transition(tp, &trans));
+ EXPECT_EQ(civil_second(2018, 3, 11, 2, 0, 0), trans.from);
+ EXPECT_EQ(civil_second(2018, 3, 11, 3, 0, 0), trans.to);
+
+ tp = time_point<absl::time_internal::cctz::seconds>::min();
+ EXPECT_FALSE(tz.prev_transition(tp, &trans));
+
+ tp = time_point<absl::time_internal::cctz::seconds>::max();
+ EXPECT_TRUE(tz.prev_transition(tp, &trans));
+ // We have a transition but we don't know which one.
}
TEST(TimeZoneEdgeCase, AmericaNewYork) {
@@ -989,13 +1164,13 @@ TEST(TimeZoneEdgeCase, AmericaNewYork) {
// Spring 1:59:59 -> 3:00:00
auto tp = convert(civil_second(2013, 3, 10, 1, 59, 59), tz);
ExpectTime(tp, tz, 2013, 3, 10, 1, 59, 59, -5 * 3600, false, "EST");
- tp += seconds(1);
+ tp += absl::time_internal::cctz::seconds(1);
ExpectTime(tp, tz, 2013, 3, 10, 3, 0, 0, -4 * 3600, true, "EDT");
// Fall 1:59:59 -> 1:00:00
tp = convert(civil_second(2013, 11, 3, 1, 59, 59), tz);
ExpectTime(tp, tz, 2013, 11, 3, 1, 59, 59, -4 * 3600, true, "EDT");
- tp += seconds(1);
+ tp += absl::time_internal::cctz::seconds(1);
ExpectTime(tp, tz, 2013, 11, 3, 1, 0, 0, -5 * 3600, false, "EST");
}
@@ -1005,13 +1180,13 @@ TEST(TimeZoneEdgeCase, AmericaLosAngeles) {
// Spring 1:59:59 -> 3:00:00
auto tp = convert(civil_second(2013, 3, 10, 1, 59, 59), tz);
ExpectTime(tp, tz, 2013, 3, 10, 1, 59, 59, -8 * 3600, false, "PST");
- tp += seconds(1);
+ tp += absl::time_internal::cctz::seconds(1);
ExpectTime(tp, tz, 2013, 3, 10, 3, 0, 0, -7 * 3600, true, "PDT");
// Fall 1:59:59 -> 1:00:00
tp = convert(civil_second(2013, 11, 3, 1, 59, 59), tz);
ExpectTime(tp, tz, 2013, 11, 3, 1, 59, 59, -7 * 3600, true, "PDT");
- tp += seconds(1);
+ tp += absl::time_internal::cctz::seconds(1);
ExpectTime(tp, tz, 2013, 11, 3, 1, 0, 0, -8 * 3600, false, "PST");
}
@@ -1021,13 +1196,13 @@ TEST(TimeZoneEdgeCase, ArizonaNoTransition) {
// No transition in Spring.
auto tp = convert(civil_second(2013, 3, 10, 1, 59, 59), tz);
ExpectTime(tp, tz, 2013, 3, 10, 1, 59, 59, -7 * 3600, false, "MST");
- tp += seconds(1);
+ tp += absl::time_internal::cctz::seconds(1);
ExpectTime(tp, tz, 2013, 3, 10, 2, 0, 0, -7 * 3600, false, "MST");
// No transition in Fall.
tp = convert(civil_second(2013, 11, 3, 1, 59, 59), tz);
ExpectTime(tp, tz, 2013, 11, 3, 1, 59, 59, -7 * 3600, false, "MST");
- tp += seconds(1);
+ tp += absl::time_internal::cctz::seconds(1);
ExpectTime(tp, tz, 2013, 11, 3, 2, 0, 0, -7 * 3600, false, "MST");
}
@@ -1040,7 +1215,7 @@ TEST(TimeZoneEdgeCase, AsiaKathmandu) {
// 504901800 == Wed, 1 Jan 1986 00:15:00 +0545 (+0545)
auto tp = convert(civil_second(1985, 12, 31, 23, 59, 59), tz);
ExpectTime(tp, tz, 1985, 12, 31, 23, 59, 59, 5.5 * 3600, false, "+0530");
- tp += seconds(1);
+ tp += absl::time_internal::cctz::seconds(1);
ExpectTime(tp, tz, 1986, 1, 1, 0, 15, 0, 5.75 * 3600, false, "+0545");
}
@@ -1053,14 +1228,14 @@ TEST(TimeZoneEdgeCase, PacificChatham) {
// 1365256800 == Sun, 7 Apr 2013 02:45:00 +1245 (+1245)
auto tp = convert(civil_second(2013, 4, 7, 3, 44, 59), tz);
ExpectTime(tp, tz, 2013, 4, 7, 3, 44, 59, 13.75 * 3600, true, "+1345");
- tp += seconds(1);
+ tp += absl::time_internal::cctz::seconds(1);
ExpectTime(tp, tz, 2013, 4, 7, 2, 45, 0, 12.75 * 3600, false, "+1245");
// 1380376799 == Sun, 29 Sep 2013 02:44:59 +1245 (+1245)
// 1380376800 == Sun, 29 Sep 2013 03:45:00 +1345 (+1345)
tp = convert(civil_second(2013, 9, 29, 2, 44, 59), tz);
ExpectTime(tp, tz, 2013, 9, 29, 2, 44, 59, 12.75 * 3600, false, "+1245");
- tp += seconds(1);
+ tp += absl::time_internal::cctz::seconds(1);
ExpectTime(tp, tz, 2013, 9, 29, 3, 45, 0, 13.75 * 3600, true, "+1345");
}
@@ -1073,14 +1248,14 @@ TEST(TimeZoneEdgeCase, AustraliaLordHowe) {
// 1365260400 == Sun, 7 Apr 2013 01:30:00 +1030 (+1030)
auto tp = convert(civil_second(2013, 4, 7, 1, 59, 59), tz);
ExpectTime(tp, tz, 2013, 4, 7, 1, 59, 59, 11 * 3600, true, "+11");
- tp += seconds(1);
+ tp += absl::time_internal::cctz::seconds(1);
ExpectTime(tp, tz, 2013, 4, 7, 1, 30, 0, 10.5 * 3600, false, "+1030");
// 1380986999 == Sun, 6 Oct 2013 01:59:59 +1030 (+1030)
// 1380987000 == Sun, 6 Oct 2013 02:30:00 +1100 (+11)
tp = convert(civil_second(2013, 10, 6, 1, 59, 59), tz);
ExpectTime(tp, tz, 2013, 10, 6, 1, 59, 59, 10.5 * 3600, false, "+1030");
- tp += seconds(1);
+ tp += absl::time_internal::cctz::seconds(1);
ExpectTime(tp, tz, 2013, 10, 6, 2, 30, 0, 11 * 3600, true, "+11");
}
@@ -1098,7 +1273,7 @@ TEST(TimeZoneEdgeCase, PacificApia) {
auto tp = convert(civil_second(2011, 12, 29, 23, 59, 59), tz);
ExpectTime(tp, tz, 2011, 12, 29, 23, 59, 59, -10 * 3600, true, "-10");
EXPECT_EQ(363, get_yearday(civil_day(convert(tp, tz))));
- tp += seconds(1);
+ tp += absl::time_internal::cctz::seconds(1);
ExpectTime(tp, tz, 2011, 12, 31, 0, 0, 0, 14 * 3600, true, "+14");
EXPECT_EQ(365, get_yearday(civil_day(convert(tp, tz))));
}
@@ -1106,35 +1281,31 @@ TEST(TimeZoneEdgeCase, PacificApia) {
TEST(TimeZoneEdgeCase, AfricaCairo) {
const time_zone tz = LoadZone("Africa/Cairo");
-#if defined(__ANDROID__) && __ANDROID_API__ < 21
- // Only Android 'L' and beyond have this tz2014c transition.
-#else
- // An interesting case of midnight not existing.
- //
- // 1400191199 == Thu, 15 May 2014 23:59:59 +0200 (EET)
- // 1400191200 == Fri, 16 May 2014 01:00:00 +0300 (EEST)
- auto tp = convert(civil_second(2014, 5, 15, 23, 59, 59), tz);
- ExpectTime(tp, tz, 2014, 5, 15, 23, 59, 59, 2 * 3600, false, "EET");
- tp += seconds(1);
- ExpectTime(tp, tz, 2014, 5, 16, 1, 0, 0, 3 * 3600, true, "EEST");
-#endif
+ if (VersionCmp(tz, "2014c") >= 0) {
+ // An interesting case of midnight not existing.
+ //
+ // 1400191199 == Thu, 15 May 2014 23:59:59 +0200 (EET)
+ // 1400191200 == Fri, 16 May 2014 01:00:00 +0300 (EEST)
+ auto tp = convert(civil_second(2014, 5, 15, 23, 59, 59), tz);
+ ExpectTime(tp, tz, 2014, 5, 15, 23, 59, 59, 2 * 3600, false, "EET");
+ tp += absl::time_internal::cctz::seconds(1);
+ ExpectTime(tp, tz, 2014, 5, 16, 1, 0, 0, 3 * 3600, true, "EEST");
+ }
}
TEST(TimeZoneEdgeCase, AfricaMonrovia) {
const time_zone tz = LoadZone("Africa/Monrovia");
-#if defined(__ANDROID__) && __ANDROID_API__ < 26
- // Only Android 'O' and beyond have this tz2017b transition.
-#else
- // Strange offset change -00:44:30 -> +00:00:00 (non-DST)
- //
- // 63593069 == Thu, 6 Jan 1972 23:59:59 -0044 (MMT)
- // 63593070 == Fri, 7 Jan 1972 00:44:30 +0000 (GMT)
- auto tp = convert(civil_second(1972, 1, 6, 23, 59, 59), tz);
- ExpectTime(tp, tz, 1972, 1, 6, 23, 59, 59, -44.5 * 60, false, "MMT");
- tp += seconds(1);
- ExpectTime(tp, tz, 1972, 1, 7, 0, 44, 30, 0 * 60, false, "GMT");
-#endif
+ if (VersionCmp(tz, "2017b") >= 0) {
+ // Strange offset change -00:44:30 -> +00:00:00 (non-DST)
+ //
+ // 63593069 == Thu, 6 Jan 1972 23:59:59 -0044 (MMT)
+ // 63593070 == Fri, 7 Jan 1972 00:44:30 +0000 (GMT)
+ auto tp = convert(civil_second(1972, 1, 6, 23, 59, 59), tz);
+ ExpectTime(tp, tz, 1972, 1, 6, 23, 59, 59, -44.5 * 60, false, "MMT");
+ tp += absl::time_internal::cctz::seconds(1);
+ ExpectTime(tp, tz, 1972, 1, 7, 0, 44, 30, 0 * 60, false, "GMT");
+ }
}
TEST(TimeZoneEdgeCase, AmericaJamaica) {
@@ -1146,30 +1317,31 @@ TEST(TimeZoneEdgeCase, AmericaJamaica) {
const time_zone tz = LoadZone("America/Jamaica");
// Before the first transition.
- auto tp = convert(civil_second(1889, 12, 31, 0, 0, 0), tz);
-#if AMERICA_JAMAICA_PRE_1913_OFFSET_FIX
- // Commit 907241e: Fix off-by-1 error for Jamaica and T&C before 1913.
- // Until that commit has made its way into a full release we avoid the
- // expectations on the -18430 offset below. TODO: Uncomment these.
- ExpectTime(tp, tz, 1889, 12, 31, 0, 0, 0, -18430, false,
- tz.lookup(tp).abbr);
-
- // Over the first (abbreviation-change only) transition.
- // -2524503170 == Tue, 31 Dec 1889 23:59:59 -0507 (LMT)
- // -2524503169 == Wed, 1 Jan 1890 00:00:00 -0507 (KMT)
- tp = convert(civil_second(1889, 12, 31, 23, 59, 59), tz);
- ExpectTime(tp, tz, 1889, 12, 31, 23, 59, 59, -18430, false,
- tz.lookup(tp).abbr);
- tp += seconds(1);
- ExpectTime(tp, tz, 1890, 1, 1, 0, 0, 0, -18430, false, "KMT");
-#endif
+ if (!tz.version().empty() && VersionCmp(tz, "2018d") >= 0) {
+ // We avoid the expectations on the -18430 offset below unless we are
+ // certain we have commit 907241e (Fix off-by-1 error for Jamaica and
+ // T&C before 1913) from 2018d. TODO: Remove the "version() not empty"
+ // part when 2018d is generally available from /usr/share/zoneinfo.
+ auto tp = convert(civil_second(1889, 12, 31, 0, 0, 0), tz);
+ ExpectTime(tp, tz, 1889, 12, 31, 0, 0, 0, -18430, false,
+ tz.lookup(tp).abbr);
+
+ // Over the first (abbreviation-change only) transition.
+ // -2524503170 == Tue, 31 Dec 1889 23:59:59 -0507 (LMT)
+ // -2524503169 == Wed, 1 Jan 1890 00:00:00 -0507 (KMT)
+ tp = convert(civil_second(1889, 12, 31, 23, 59, 59), tz);
+ ExpectTime(tp, tz, 1889, 12, 31, 23, 59, 59, -18430, false,
+ tz.lookup(tp).abbr);
+ tp += absl::time_internal::cctz::seconds(1);
+ ExpectTime(tp, tz, 1890, 1, 1, 0, 0, 0, -18430, false, "KMT");
+ }
// Over the last (DST) transition.
// 436341599 == Sun, 30 Oct 1983 01:59:59 -0400 (EDT)
// 436341600 == Sun, 30 Oct 1983 01:00:00 -0500 (EST)
- tp = convert(civil_second(1983, 10, 30, 1, 59, 59), tz);
+ auto tp = convert(civil_second(1983, 10, 30, 1, 59, 59), tz);
ExpectTime(tp, tz, 1983, 10, 30, 1, 59, 59, -4 * 3600, true, "EDT");
- tp += seconds(1);
+ tp += absl::time_internal::cctz::seconds(1);
ExpectTime(tp, tz, 1983, 10, 30, 1, 0, 0, -5 * 3600, false, "EST");
// After the last transition.
@@ -1190,7 +1362,7 @@ TEST(TimeZoneEdgeCase, WET) {
// 228877200 == Sun, 3 Apr 1977 02:00:00 +0100 (WEST)
tp = convert(civil_second(1977, 4, 3, 0, 59, 59), tz);
ExpectTime(tp, tz, 1977, 4, 3, 0, 59, 59, 0, false, "WET");
- tp += seconds(1);
+ tp += absl::time_internal::cctz::seconds(1);
ExpectTime(tp, tz, 1977, 4, 3, 2, 0, 0, 1 * 3600, true, "WEST");
// A non-existent time within the first transition.
@@ -1212,12 +1384,12 @@ TEST(TimeZoneEdgeCase, FixedOffsets) {
const time_zone gmtm5 = LoadZone("Etc/GMT+5"); // -0500
auto tp = convert(civil_second(1970, 1, 1, 0, 0, 0), gmtm5);
ExpectTime(tp, gmtm5, 1970, 1, 1, 0, 0, 0, -5 * 3600, false, "-05");
- EXPECT_EQ(system_clock::from_time_t(5 * 3600), tp);
+ EXPECT_EQ(chrono::system_clock::from_time_t(5 * 3600), tp);
const time_zone gmtp5 = LoadZone("Etc/GMT-5"); // +0500
tp = convert(civil_second(1970, 1, 1, 0, 0, 0), gmtp5);
ExpectTime(tp, gmtp5, 1970, 1, 1, 0, 0, 0, 5 * 3600, false, "+05");
- EXPECT_EQ(system_clock::from_time_t(-5 * 3600), tp);
+ EXPECT_EQ(chrono::system_clock::from_time_t(-5 * 3600), tp);
}
TEST(TimeZoneEdgeCase, NegativeYear) {
@@ -1226,7 +1398,7 @@ TEST(TimeZoneEdgeCase, NegativeYear) {
auto tp = convert(civil_second(0, 1, 1, 0, 0, 0), tz);
ExpectTime(tp, tz, 0, 1, 1, 0, 0, 0, 0 * 3600, false, "UTC");
EXPECT_EQ(weekday::saturday, get_weekday(civil_day(convert(tp, tz))));
- tp -= seconds(1);
+ tp -= absl::time_internal::cctz::seconds(1);
ExpectTime(tp, tz, -1, 12, 31, 23, 59, 59, 0 * 3600, false, "UTC");
EXPECT_EQ(weekday::friday, get_weekday(civil_day(convert(tp, tz))));
}
@@ -1240,7 +1412,7 @@ TEST(TimeZoneEdgeCase, UTC32bitLimit) {
// 2147483648 == Tue, 19 Jan 2038 03:14:08 +0000 (UTC)
auto tp = convert(civil_second(2038, 1, 19, 3, 14, 7), tz);
ExpectTime(tp, tz, 2038, 1, 19, 3, 14, 7, 0 * 3600, false, "UTC");
- tp += seconds(1);
+ tp += absl::time_internal::cctz::seconds(1);
ExpectTime(tp, tz, 2038, 1, 19, 3, 14, 8, 0 * 3600, false, "UTC");
}
@@ -1253,11 +1425,11 @@ TEST(TimeZoneEdgeCase, UTC5DigitYear) {
// 253402300800 == Sat, 1 Jan 1000 00:00:00 +0000 (UTC)
auto tp = convert(civil_second(9999, 12, 31, 23, 59, 59), tz);
ExpectTime(tp, tz, 9999, 12, 31, 23, 59, 59, 0 * 3600, false, "UTC");
- tp += seconds(1);
+ tp += absl::time_internal::cctz::seconds(1);
ExpectTime(tp, tz, 10000, 1, 1, 0, 0, 0, 0 * 3600, false, "UTC");
}
} // namespace cctz
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
diff --git a/absl/time/internal/cctz/src/time_zone_posix.cc b/absl/time/internal/cctz/src/time_zone_posix.cc
index b6cf2875..960133d7 100644
--- a/absl/time/internal/cctz/src/time_zone_posix.cc
+++ b/absl/time/internal/cctz/src/time_zone_posix.cc
@@ -20,7 +20,7 @@
#include <string>
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz {
@@ -153,5 +153,5 @@ bool ParsePosixSpec(const std::string& spec, PosixTimeZone* res) {
} // namespace cctz
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
diff --git a/absl/time/internal/cctz/src/time_zone_posix.h b/absl/time/internal/cctz/src/time_zone_posix.h
index 91443a21..84c39afb 100644
--- a/absl/time/internal/cctz/src/time_zone_posix.h
+++ b/absl/time/internal/cctz/src/time_zone_posix.h
@@ -56,7 +56,7 @@
#include <string>
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz {
@@ -69,28 +69,38 @@ namespace cctz {
// it would take us to another day, and perhaps week, or even month.
struct PosixTransition {
enum DateFormat { J, N, M };
- struct {
+
+ struct Date {
+ struct NonLeapDay {
+ std::int_fast16_t day; // day of non-leap year [1:365]
+ };
+ struct Day {
+ std::int_fast16_t day; // day of year [0:365]
+ };
+ struct MonthWeekWeekday {
+ std::int_fast8_t month; // month of year [1:12]
+ std::int_fast8_t week; // week of month [1:5] (5==last)
+ std::int_fast8_t weekday; // 0==Sun, ..., 6=Sat
+ };
+
DateFormat fmt;
+
union {
- struct {
- std::int_fast16_t day; // day of non-leap year [1:365]
- } j;
- struct {
- std::int_fast16_t day; // day of year [0:365]
- } n;
- struct {
- std::int_fast8_t month; // month of year [1:12]
- std::int_fast8_t week; // week of month [1:5] (5==last)
- std::int_fast8_t weekday; // 0==Sun, ..., 6=Sat
- } m;
+ NonLeapDay j;
+ Day n;
+ MonthWeekWeekday m;
};
- } date;
- struct {
+ };
+
+ struct Time {
std::int_fast32_t offset; // seconds before/after 00:00:00
- } time;
+ };
+
+ Date date;
+ Time time;
};
-// The entirety of a POSIX-std::string specified time-zone rule. The standard
+// The entirety of a POSIX-string specified time-zone rule. The standard
// abbreviation and offset are always given. If the time zone includes
// daylight saving, then the daylight abbrevation is non-empty and the
// remaining fields are also valid. Note that the start/end transitions
@@ -114,7 +124,7 @@ bool ParsePosixSpec(const std::string& spec, PosixTimeZone* res);
} // namespace cctz
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
#endif // ABSL_TIME_INTERNAL_CCTZ_TIME_ZONE_POSIX_H_
diff --git a/absl/time/internal/cctz/src/tzfile.h b/absl/time/internal/cctz/src/tzfile.h
index 90cfc0c4..4485ba55 100644
--- a/absl/time/internal/cctz/src/tzfile.h
+++ b/absl/time/internal/cctz/src/tzfile.h
@@ -1,3 +1,5 @@
+/* Layout and location of TZif files. */
+
#ifndef TZFILE_H
#define TZFILE_H
diff --git a/absl/time/internal/cctz/src/zone_info_source.cc b/absl/time/internal/cctz/src/zone_info_source.cc
index a73e1c92..61669e7a 100644
--- a/absl/time/internal/cctz/src/zone_info_source.cc
+++ b/absl/time/internal/cctz/src/zone_info_source.cc
@@ -15,20 +15,21 @@
#include "absl/time/internal/cctz/include/cctz/zone_info_source.h"
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz {
// Defined out-of-line to avoid emitting a weak vtable in all TUs.
ZoneInfoSource::~ZoneInfoSource() {}
+std::string ZoneInfoSource::Version() const { return std::string(); }
} // namespace cctz
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
namespace absl {
-inline namespace lts_2018_06_20 {
+inline namespace lts_2018_12_18 {
namespace time_internal {
namespace cctz_extension {
@@ -55,20 +56,28 @@ ZoneInfoSourceFactory default_factory = DefaultFactory;
#if defined(_M_IX86)
#pragma comment( \
linker, \
- "/alternatename:?zone_info_source_factory@cctz_extension@time_internal@lts_2018_06_20@absl@@3P6A?AV?$unique_ptr@VZoneInfoSource@cctz@time_internal@lts_2018_06_20@absl@@U?$default_delete@VZoneInfoSource@cctz@time_internal@lts_2018_06_20@absl@@@std@@@std@@ABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@6@ABV?$function@$$A6A?AV?$unique_ptr@VZoneInfoSource@cctz@time_internal@lts_2018_06_20@absl@@U?$default_delete@VZoneInfoSource@cctz@time_internal@lts_2018_06_20@absl@@@std@@@std@@ABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@2@@Z@6@@ZA=?default_factory@cctz_extension@time_internal@lts_2018_06_20@absl@@3P6A?AV?$unique_ptr@VZoneInfoSource@cctz@time_internal@lts_2018_06_20@absl@@U?$default_delete@VZoneInfoSource@cctz@time_internal@lts_2018_06_20@absl@@@std@@@std@@ABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@6@ABV?$function@$$A6A?AV?$unique_ptr@VZoneInfoSource@cctz@time_internal@lts_2018_06_20@absl@@U?$default_delete@VZoneInfoSource@cctz@time_internal@lts_2018_06_20@absl@@@std@@@std@@ABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@2@@Z@6@@ZA")
+ "/alternatename:?zone_info_source_factory@cctz_extension@time_internal@lts_2018_12_18@absl@@3P6A?AV?$unique_ptr@VZoneInfoSource@cctz@time_internal@lts_2018_12_18@absl@@U?$default_delete@VZoneInfoSource@cctz@time_internal@lts_2018_12_18@absl@@@std@@@std@@ABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@6@ABV?$function@$$A6A?AV?$unique_ptr@VZoneInfoSource@cctz@time_internal@lts_2018_12_18@absl@@U?$default_delete@VZoneInfoSource@cctz@time_internal@lts_2018_12_18@absl@@@std@@@std@@ABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@2@@Z@6@@ZA=?default_factory@cctz_extension@time_internal@lts_2018_12_18@absl@@3P6A?AV?$unique_ptr@VZoneInfoSource@cctz@time_internal@lts_2018_12_18@absl@@U?$default_delete@VZoneInfoSource@cctz@time_internal@lts_2018_12_18@absl@@@std@@@std@@ABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@6@ABV?$function@$$A6A?AV?$unique_ptr@VZoneInfoSource@cctz@time_internal@lts_2018_12_18@absl@@U?$default_delete@VZoneInfoSource@cctz@time_internal@lts_2018_12_18@absl@@@std@@@std@@ABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@2@@Z@6@@ZA")
#elif defined(_M_IA_64) || defined(_M_AMD64)
#pragma comment( \
linker, \
- "/alternatename:?zone_info_source_factory@cctz_extension@time_internal@lts_2018_06_20@absl@@3P6A?AV?$unique_ptr@VZoneInfoSource@cctz@time_internal@lts_2018_06_20@absl@@U?$default_delete@VZoneInfoSource@cctz@time_internal@lts_2018_06_20@absl@@@std@@@std@@AEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@6@AEBV?$function@$$A6A?AV?$unique_ptr@VZoneInfoSource@cctz@time_internal@lts_2018_06_20@absl@@U?$default_delete@VZoneInfoSource@cctz@time_internal@lts_2018_06_20@absl@@@std@@@std@@AEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@2@@Z@6@@ZEA=?default_factory@cctz_extension@time_internal@lts_2018_06_20@absl@@3P6A?AV?$unique_ptr@VZoneInfoSource@cctz@time_internal@lts_2018_06_20@absl@@U?$default_delete@VZoneInfoSource@cctz@time_internal@lts_2018_06_20@absl@@@std@@@std@@AEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@6@AEBV?$function@$$A6A?AV?$unique_ptr@VZoneInfoSource@cctz@time_internal@lts_2018_06_20@absl@@U?$default_delete@VZoneInfoSource@cctz@time_internal@lts_2018_06_20@absl@@@std@@@std@@AEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@2@@Z@6@@ZEA")
+ "/alternatename:?zone_info_source_factory@cctz_extension@time_internal@lts_2018_12_18@absl@@3P6A?AV?$unique_ptr@VZoneInfoSource@cctz@time_internal@lts_2018_12_18@absl@@U?$default_delete@VZoneInfoSource@cctz@time_internal@lts_2018_12_18@absl@@@std@@@std@@AEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@6@AEBV?$function@$$A6A?AV?$unique_ptr@VZoneInfoSource@cctz@time_internal@lts_2018_12_18@absl@@U?$default_delete@VZoneInfoSource@cctz@time_internal@lts_2018_12_18@absl@@@std@@@std@@AEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@2@@Z@6@@ZEA=?default_factory@cctz_extension@time_internal@lts_2018_12_18@absl@@3P6A?AV?$unique_ptr@VZoneInfoSource@cctz@time_internal@lts_2018_12_18@absl@@U?$default_delete@VZoneInfoSource@cctz@time_internal@lts_2018_12_18@absl@@@std@@@std@@AEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@6@AEBV?$function@$$A6A?AV?$unique_ptr@VZoneInfoSource@cctz@time_internal@lts_2018_12_18@absl@@U?$default_delete@VZoneInfoSource@cctz@time_internal@lts_2018_12_18@absl@@@std@@@std@@AEBV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@2@@Z@6@@ZEA")
#else
#error Unsupported MSVC platform
#endif
-#else
+#else // _MSC_VER
+#if !defined(__has_attribute)
+#define __has_attribute(x) 0
+#endif
+#if __has_attribute(weak) || defined(__GNUC__)
ZoneInfoSourceFactory zone_info_source_factory
__attribute__((weak)) = DefaultFactory;
+#else
+// Make it a "strong" definition if we have no other choice.
+ZoneInfoSourceFactory zone_info_source_factory = DefaultFactory;
+#endif
#endif // _MSC_VER
} // namespace cctz_extension
} // namespace time_internal
-} // inline namespace lts_2018_06_20
+} // inline namespace lts_2018_12_18
} // namespace absl
diff --git a/absl/time/internal/cctz/testdata/version b/absl/time/internal/cctz/testdata/version
index fe86b5cc..ac954d74 100644
--- a/absl/time/internal/cctz/testdata/version
+++ b/absl/time/internal/cctz/testdata/version
@@ -1 +1 @@
-2018e-2-g99dd695
+2018g-9-gf0d2759
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Abidjan b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Abidjan
index 6fd1af32..65d19ec2 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Abidjan
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Abidjan
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Accra b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Accra
index 8726e80d..eaaa818f 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Accra
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Accra
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Addis_Ababa b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Addis_Ababa
index 39631f21..6e19601f 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Addis_Ababa
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Addis_Ababa
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Algiers b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Algiers
index 2a25f3ac..a5867a67 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Algiers
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Algiers
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Asmara b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Asmara
index 39631f21..6e19601f 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Asmara
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Asmara
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Asmera b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Asmera
index 39631f21..6e19601f 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Asmera
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Asmera
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Bamako b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Bamako
index 6fd1af32..65d19ec2 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Bamako
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Bamako
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Bangui b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Bangui
index b1c97cc5..cbdc0450 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Bangui
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Bangui
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Banjul b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Banjul
index 6fd1af32..65d19ec2 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Banjul
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Banjul
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Bissau b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Bissau
index 8e32be3e..82ea5aaf 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Bissau
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Bissau
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Blantyre b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Blantyre
index 5b871dba..31cfad77 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Blantyre
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Blantyre
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Brazzaville b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Brazzaville
index b1c97cc5..cbdc0450 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Brazzaville
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Brazzaville
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Bujumbura b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Bujumbura
index 5b871dba..31cfad77 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Bujumbura
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Bujumbura
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Cairo b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Cairo
index ba097504..0272fa1b 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Cairo
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Cairo
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Casablanca b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Casablanca
index 65de3445..4c570548 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Casablanca
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Casablanca
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Ceuta b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Ceuta
index aaa657ff..dd75e3e6 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Ceuta
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Ceuta
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Conakry b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Conakry
index 6fd1af32..65d19ec2 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Conakry
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Conakry
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Dakar b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Dakar
index 6fd1af32..65d19ec2 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Dakar
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Dakar
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Dar_es_Salaam b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Dar_es_Salaam
index 39631f21..6e19601f 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Dar_es_Salaam
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Dar_es_Salaam
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Djibouti b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Djibouti
index 39631f21..6e19601f 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Djibouti
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Djibouti
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Douala b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Douala
index b1c97cc5..cbdc0450 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Douala
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Douala
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/El_Aaiun b/absl/time/internal/cctz/testdata/zoneinfo/Africa/El_Aaiun
index f5f8ffbc..0ea02535 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/El_Aaiun
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/El_Aaiun
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Freetown b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Freetown
index 6fd1af32..65d19ec2 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Freetown
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Freetown
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Gaborone b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Gaborone
index 5b871dba..31cfad77 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Gaborone
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Gaborone
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Harare b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Harare
index 5b871dba..31cfad77 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Harare
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Harare
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Johannesburg b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Johannesburg
index ddf3652e..b8b9270a 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Johannesburg
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Johannesburg
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Juba b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Juba
index 9fa71190..83eca03a 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Juba
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Juba
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Kampala b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Kampala
index 39631f21..6e19601f 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Kampala
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Kampala
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Khartoum b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Khartoum
index f2c9e303..549dae27 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Khartoum
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Khartoum
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Kigali b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Kigali
index 5b871dba..31cfad77 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Kigali
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Kigali
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Kinshasa b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Kinshasa
index b1c97cc5..cbdc0450 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Kinshasa
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Kinshasa
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Lagos b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Lagos
index b1c97cc5..cbdc0450 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Lagos
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Lagos
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Libreville b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Libreville
index b1c97cc5..cbdc0450 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Libreville
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Libreville
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Lome b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Lome
index 6fd1af32..65d19ec2 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Lome
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Lome
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Luanda b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Luanda
index b1c97cc5..cbdc0450 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Luanda
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Luanda
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Lubumbashi b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Lubumbashi
index 5b871dba..31cfad77 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Lubumbashi
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Lubumbashi
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Lusaka b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Lusaka
index 5b871dba..31cfad77 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Lusaka
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Lusaka
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Malabo b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Malabo
index b1c97cc5..cbdc0450 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Malabo
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Maputo b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Maputo
index 5b871dba..31cfad77 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Maputo
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Maputo
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Maseru b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Maseru
index ddf3652e..b8b9270a 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Maseru
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Maseru
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Mbabane b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Mbabane
index ddf3652e..b8b9270a 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Mbabane
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index 4286e6ba..ffdf8c24 100644
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index 3e38e97c..72707b5e 100644
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Zulu b/absl/time/internal/cctz/testdata/zoneinfo/Zulu
index c3b97f1a..5583f5b0 100644
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diff --git a/absl/time/internal/cctz/testdata/zoneinfo/zone1970.tab b/absl/time/internal/cctz/testdata/zoneinfo/zone1970.tab
index 2d90ed72..2729e6e8 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/zone1970.tab
+++ b/absl/time/internal/cctz/testdata/zoneinfo/zone1970.tab
@@ -1,35 +1,35 @@
-# tz zone descriptions
+# tzdb timezone descriptions
#
# This file is in the public domain.
#
-# From Paul Eggert (2017-10-01):
-# This file contains a table where each row stands for a zone where
-# civil time stamps have agreed since 1970. Columns are separated by
+# From Paul Eggert (2018-06-27):
+# This file contains a table where each row stands for a timezone where
+# civil timestamps have agreed since 1970. Columns are separated by
# a single tab. Lines beginning with '#' are comments. All text uses
# UTF-8 encoding. The columns of the table are as follows:
#
-# 1. The countries that overlap the zone, as a comma-separated list
+# 1. The countries that overlap the timezone, as a comma-separated list
# of ISO 3166 2-character country codes. See the file 'iso3166.tab'.
-# 2. Latitude and longitude of the zone's principal location
+# 2. Latitude and longitude of the timezone's principal location
# in ISO 6709 sign-degrees-minutes-seconds format,
# either ±DDMM±DDDMM or ±DDMMSS±DDDMMSS,
# first latitude (+ is north), then longitude (+ is east).
-# 3. Zone name used in value of TZ environment variable.
-# Please see the theory.html file for how zone names are chosen.
-# If multiple zones overlap a country, each has a row in the
+# 3. Timezone name used in value of TZ environment variable.
+# Please see the theory.html file for how these names are chosen.
+# If multiple timezones overlap a country, each has a row in the
# table, with each column 1 containing the country code.
-# 4. Comments; present if and only if a country has multiple zones.
+# 4. Comments; present if and only if a country has multiple timezones.
#
-# If a zone covers multiple countries, the most-populous city is used,
+# If a timezone covers multiple countries, the most-populous city is used,
# and that country is listed first in column 1; any other countries
# are listed alphabetically by country code. The table is sorted
# first by country code, then (if possible) by an order within the
# country that (1) makes some geographical sense, and (2) puts the
-# most populous zones first, where that does not contradict (1).
+# most populous timezones first, where that does not contradict (1).
#
-# This table is intended as an aid for users, to help them select time
-# zone data entries appropriate for their practical needs. It is not
-# intended to take or endorse any position on legal or territorial claims.
+# This table is intended as an aid for users, to help them select timezones
+# appropriate for their practical needs. It is not intended to take or
+# endorse any position on legal or territorial claims.
#
#country-
#codes coordinates TZ comments
@@ -231,7 +231,7 @@ MM +1647+09610 Asia/Yangon
MN +4755+10653 Asia/Ulaanbaatar Mongolia (most areas)
MN +4801+09139 Asia/Hovd Bayan-Ölgii, Govi-Altai, Hovd, Uvs, Zavkhan
MN +4804+11430 Asia/Choibalsan Dornod, Sükhbaatar
-MO +2214+11335 Asia/Macau
+MO +221150+1133230 Asia/Macau
MQ +1436-06105 America/Martinique
MT +3554+01431 Europe/Malta
MU -2010+05730 Indian/Mauritius
@@ -289,9 +289,9 @@ RS,BA,HR,ME,MK,SI +4450+02030 Europe/Belgrade
RU +5443+02030 Europe/Kaliningrad MSK-01 - Kaliningrad
RU +554521+0373704 Europe/Moscow MSK+00 - Moscow area
RU +4457+03406 Europe/Simferopol MSK+00 - Crimea
-RU +4844+04425 Europe/Volgograd MSK+00 - Volgograd
RU +5836+04939 Europe/Kirov MSK+00 - Kirov
RU +4621+04803 Europe/Astrakhan MSK+01 - Astrakhan
+RU +4844+04425 Europe/Volgograd MSK+01 - Volgograd
RU +5134+04602 Europe/Saratov MSK+01 - Saratov
RU +5420+04824 Europe/Ulyanovsk MSK+01 - Ulyanovsk
RU +5312+05009 Europe/Samara MSK+01 - Samara, Udmurtia