From d65e19dfcd8697076f68598c0131c6930cdcd74d Mon Sep 17 00:00:00 2001 From: Abseil Team Date: Mon, 24 Jun 2019 18:35:20 -0700 Subject: Export of internal Abseil changes. -- 2f187776e55fe7741882d64aa4fb04d361dcd1da by Shaindel Schwartz : Fix spaces. PiperOrigin-RevId: 254880665 -- 50a2c390c1e56bec574e9418a6d0c5765f2e1d56 by CJ Johnson : Fixes a ubsan violation bug report: https://github.com/abseil/abseil-cpp/issues/337 PiperOrigin-RevId: 254846112 -- 563fee16ee0ac32a93292c3b2d1cf9543bad4758 by CJ Johnson : In the InlinedVector copy-assignment operator, substitutes-in a call to DeallocateIfAllocated() (which was not previously available) PiperOrigin-RevId: 254835012 -- d07f4d91b43242c5e8bd90f1e93f55f7972eed04 by Shaindel Schwartz : #336 PiperOrigin-RevId: 254833534 -- 1ad0fe00169a794176605a897f15fad8625339bd by Shaindel Schwartz : #335 PiperOrigin-RevId: 254826748 -- 436a29591c60c6ac9bb7b98e4906c0a7466611c1 by Shaindel Schwartz : Import of CCTZ from GitHub. PiperOrigin-RevId: 254820333 -- e782a5387a750319eb6ed5d9927ec2463bd68ebb by CJ Johnson : Updates the definition of InlinedVector::resize(...) to be exception safe and adds exception safety tests PiperOrigin-RevId: 254818993 -- 6d2f8538fb06a09af47232d86b32dfc020b62133 by CJ Johnson : Removes unnecessary transaction object from the implementation of InlinedVector::reserve(n) PiperOrigin-RevId: 254804166 -- 9a3a806702679a7442837089469cf171194da776 by Abseil Team : Internal Change. PiperOrigin-RevId: 254489023 -- ded1463ef81f3257645becc6be58df3b433ea21f by CJ Johnson : Updates the definition of InlinedVector::reserve(size_type) to be exception safe and adds exception safety tests PiperOrigin-RevId: 254463057 GitOrigin-RevId: 2f187776e55fe7741882d64aa4fb04d361dcd1da Change-Id: Id41fc5a62c8d71021e803721ecdbfb3ce60ef574 --- absl/time/internal/cctz/include/cctz/civil_time.h | 4 ++-- .../internal/cctz/include/cctz/civil_time_detail.h | 14 ++++++++------ absl/time/internal/cctz/src/civil_time_test.cc | 10 ++++++++++ absl/time/internal/cctz/src/time_zone_format.cc | 4 ++-- .../internal/cctz/src/time_zone_lookup_test.cc | 22 +++++++++++----------- 5 files changed, 33 insertions(+), 21 deletions(-) (limited to 'absl/time/internal') diff --git a/absl/time/internal/cctz/include/cctz/civil_time.h b/absl/time/internal/cctz/include/cctz/civil_time.h index aa578ee3648c..85d0d3ffffb5 100644 --- a/absl/time/internal/cctz/include/cctz/civil_time.h +++ b/absl/time/internal/cctz/include/cctz/civil_time.h @@ -279,7 +279,7 @@ using civil_second = detail::civil_second; // using detail::weekday; -// Returns the weekday for the given civil_day. +// Returns the weekday for the given civil-time value. // // civil_day a(2015, 8, 13); // weekday wd = get_weekday(a); // wd == weekday::thursday @@ -313,7 +313,7 @@ using detail::get_weekday; using detail::next_weekday; using detail::prev_weekday; -// Returns the day-of-year for the given civil_day. +// Returns the day-of-year for the given civil-time value. // // civil_day a(2015, 1, 1); // int yd_jan_1 = get_yearday(a); // yd_jan_1 = 1 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 3e2434033935..0dcb1ad46ba2 100644 --- a/absl/time/internal/cctz/include/cctz/civil_time_detail.h +++ b/absl/time/internal/cctz/include/cctz/civil_time_detail.h @@ -535,7 +535,8 @@ enum class weekday { sunday, }; -CONSTEXPR_F weekday get_weekday(const civil_day& cd) noexcept { +template +CONSTEXPR_F weekday get_weekday(const civil_time& ct) noexcept { CONSTEXPR_D weekday k_weekday_by_mon_off[13] = { weekday::monday, weekday::tuesday, weekday::wednesday, weekday::thursday, weekday::friday, weekday::saturday, @@ -546,9 +547,9 @@ CONSTEXPR_F weekday get_weekday(const civil_day& cd) noexcept { CONSTEXPR_D int k_weekday_offsets[1 + 12] = { -1, 0, 3, 2, 5, 0, 3, 5, 1, 4, 6, 2, 4, }; - year_t wd = 2400 + (cd.year() % 400) - (cd.month() < 3); + year_t wd = 2400 + (ct.year() % 400) - (ct.month() < 3); wd += wd / 4 - wd / 100 + wd / 400; - wd += k_weekday_offsets[cd.month()] + cd.day(); + wd += k_weekday_offsets[ct.month()] + ct.day(); return k_weekday_by_mon_off[wd % 7 + 6]; } @@ -594,12 +595,13 @@ CONSTEXPR_F civil_day prev_weekday(civil_day cd, weekday wd) noexcept { } } -CONSTEXPR_F int get_yearday(const civil_day& cd) noexcept { +template +CONSTEXPR_F int get_yearday(const civil_time& ct) noexcept { CONSTEXPR_D int k_month_offsets[1 + 12] = { -1, 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, }; - const int feb29 = (cd.month() > 2 && impl::is_leap_year(cd.year())); - return k_month_offsets[cd.month()] + feb29 + cd.day(); + const int feb29 = (ct.month() > 2 && impl::is_leap_year(ct.year())); + return k_month_offsets[ct.month()] + feb29 + ct.day(); } //////////////////////////////////////////////////////////////////////// diff --git a/absl/time/internal/cctz/src/civil_time_test.cc b/absl/time/internal/cctz/src/civil_time_test.cc index b1f46f1284e0..10a5ffe5873c 100644 --- a/absl/time/internal/cctz/src/civil_time_test.cc +++ b/absl/time/internal/cctz/src/civil_time_test.cc @@ -821,6 +821,8 @@ TEST(CivilTime, Properties) { EXPECT_EQ(4, ss.hour()); EXPECT_EQ(5, ss.minute()); EXPECT_EQ(6, ss.second()); + EXPECT_EQ(weekday::tuesday, get_weekday(ss)); + EXPECT_EQ(34, get_yearday(ss)); civil_minute mm(2015, 2, 3, 4, 5, 6); EXPECT_EQ(2015, mm.year()); @@ -829,6 +831,8 @@ TEST(CivilTime, Properties) { EXPECT_EQ(4, mm.hour()); EXPECT_EQ(5, mm.minute()); EXPECT_EQ(0, mm.second()); + EXPECT_EQ(weekday::tuesday, get_weekday(mm)); + EXPECT_EQ(34, get_yearday(mm)); civil_hour hh(2015, 2, 3, 4, 5, 6); EXPECT_EQ(2015, hh.year()); @@ -837,6 +841,8 @@ TEST(CivilTime, Properties) { EXPECT_EQ(4, hh.hour()); EXPECT_EQ(0, hh.minute()); EXPECT_EQ(0, hh.second()); + EXPECT_EQ(weekday::tuesday, get_weekday(hh)); + EXPECT_EQ(34, get_yearday(hh)); civil_day d(2015, 2, 3, 4, 5, 6); EXPECT_EQ(2015, d.year()); @@ -855,6 +861,8 @@ TEST(CivilTime, Properties) { EXPECT_EQ(0, m.hour()); EXPECT_EQ(0, m.minute()); EXPECT_EQ(0, m.second()); + EXPECT_EQ(weekday::sunday, get_weekday(m)); + EXPECT_EQ(32, get_yearday(m)); civil_year y(2015, 2, 3, 4, 5, 6); EXPECT_EQ(2015, y.year()); @@ -863,6 +871,8 @@ TEST(CivilTime, Properties) { EXPECT_EQ(0, y.hour()); EXPECT_EQ(0, y.minute()); EXPECT_EQ(0, y.second()); + EXPECT_EQ(weekday::thursday, get_weekday(y)); + EXPECT_EQ(1, get_yearday(y)); } TEST(CivilTime, OutputStream) { diff --git a/absl/time/internal/cctz/src/time_zone_format.cc b/absl/time/internal/cctz/src/time_zone_format.cc index aa8898750dc8..84e280b13976 100644 --- a/absl/time/internal/cctz/src/time_zone_format.cc +++ b/absl/time/internal/cctz/src/time_zone_format.cc @@ -82,7 +82,7 @@ std::tm ToTM(const time_zone::absolute_lookup& al) { tm.tm_year = static_cast(al.cs.year() - 1900); } - switch (get_weekday(civil_day(al.cs))) { + switch (get_weekday(al.cs)) { case weekday::sunday: tm.tm_wday = 0; break; @@ -105,7 +105,7 @@ std::tm ToTM(const time_zone::absolute_lookup& al) { tm.tm_wday = 6; break; } - tm.tm_yday = get_yearday(civil_day(al.cs)) - 1; + tm.tm_yday = get_yearday(al.cs) - 1; tm.tm_isdst = al.is_dst ? 1 : 0; return tm; } 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 8068e2fc82ee..42dd6d5512f4 100644 --- a/absl/time/internal/cctz/src/time_zone_lookup_test.cc +++ b/absl/time/internal/cctz/src/time_zone_lookup_test.cc @@ -836,7 +836,7 @@ TEST(BreakTime, LocalTimeInUTC) { const time_zone tz = utc_time_zone(); 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)))); + EXPECT_EQ(weekday::thursday, get_weekday(convert(tp, tz))); } TEST(BreakTime, LocalTimeInUTCUnaligned) { @@ -844,7 +844,7 @@ TEST(BreakTime, LocalTimeInUTCUnaligned) { 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)))); + EXPECT_EQ(weekday::wednesday, get_weekday(convert(tp, tz))); } TEST(BreakTime, LocalTimePosix) { @@ -852,7 +852,7 @@ TEST(BreakTime, LocalTimePosix) { const time_zone tz = utc_time_zone(); 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)))); + EXPECT_EQ(weekday::wednesday, get_weekday(convert(tp, tz))); } TEST(TimeZoneImpl, LocalTimeInFixed) { @@ -862,28 +862,28 @@ TEST(TimeZoneImpl, LocalTimeInFixed) { 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)))); + EXPECT_EQ(weekday::wednesday, get_weekday(convert(tp, tz))); } TEST(BreakTime, LocalTimeInNewYork) { const time_zone tz = LoadZone("America/New_York"); 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)))); + EXPECT_EQ(weekday::wednesday, get_weekday(convert(tp, tz))); } TEST(BreakTime, LocalTimeInMTV) { const time_zone tz = LoadZone("America/Los_Angeles"); 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)))); + EXPECT_EQ(weekday::thursday, get_weekday(convert(tp, tz))); } TEST(BreakTime, LocalTimeInSydney) { const time_zone tz = LoadZone("Australia/Sydney"); 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)))); + EXPECT_EQ(weekday::thursday, get_weekday(convert(tp, tz))); } TEST(MakeTime, TimePointResolution) { @@ -1274,10 +1274,10 @@ TEST(TimeZoneEdgeCase, PacificApia) { // 1325239200 == Sat, 31 Dec 2011 00:00:00 +1400 (+14) 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)))); + EXPECT_EQ(363, get_yearday(convert(tp, tz))); 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)))); + EXPECT_EQ(365, get_yearday(convert(tp, tz))); } TEST(TimeZoneEdgeCase, AfricaCairo) { @@ -1399,10 +1399,10 @@ TEST(TimeZoneEdgeCase, NegativeYear) { const time_zone tz = utc_time_zone(); 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)))); + EXPECT_EQ(weekday::saturday, get_weekday(convert(tp, tz))); 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)))); + EXPECT_EQ(weekday::friday, get_weekday(convert(tp, tz))); } TEST(TimeZoneEdgeCase, UTC32bitLimit) { -- cgit 1.4.1