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Diffstat (limited to 'third_party/abseil_cpp/absl/time/internal/cctz/src/civil_time_test.cc')
| -rw-r--r-- | third_party/abseil_cpp/absl/time/internal/cctz/src/civil_time_test.cc | 1066 |
1 files changed, 0 insertions, 1066 deletions
diff --git a/third_party/abseil_cpp/absl/time/internal/cctz/src/civil_time_test.cc b/third_party/abseil_cpp/absl/time/internal/cctz/src/civil_time_test.cc deleted file mode 100644 index a5a7123041..0000000000 --- a/third_party/abseil_cpp/absl/time/internal/cctz/src/civil_time_test.cc +++ /dev/null @@ -1,1066 +0,0 @@ -// Copyright 2016 Google Inc. All Rights Reserved. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// https://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -#include "absl/time/internal/cctz/include/cctz/civil_time.h" - -#include <iomanip> -#include <limits> -#include <sstream> -#include <string> -#include <type_traits> - -#include "gtest/gtest.h" -#include "absl/base/config.h" - -namespace absl { -ABSL_NAMESPACE_BEGIN -namespace time_internal { -namespace cctz { - -namespace { - -template <typename T> -std::string Format(const T& t) { - std::stringstream ss; - ss << t; - return ss.str(); -} - -} // namespace - -#if __cpp_constexpr >= 201304 || (defined(_MSC_VER) && _MSC_VER >= 1910) -// Construction constexpr tests - -TEST(CivilTime, Normal) { - constexpr civil_second css(2016, 1, 28, 17, 14, 12); - static_assert(css.second() == 12, "Normal.second"); - constexpr civil_minute cmm(2016, 1, 28, 17, 14); - static_assert(cmm.minute() == 14, "Normal.minute"); - constexpr civil_hour chh(2016, 1, 28, 17); - static_assert(chh.hour() == 17, "Normal.hour"); - constexpr civil_day cd(2016, 1, 28); - static_assert(cd.day() == 28, "Normal.day"); - constexpr civil_month cm(2016, 1); - static_assert(cm.month() == 1, "Normal.month"); - constexpr civil_year cy(2016); - static_assert(cy.year() == 2016, "Normal.year"); -} - -TEST(CivilTime, Conversion) { - constexpr civil_year cy(2016); - static_assert(cy.year() == 2016, "Conversion.year"); - constexpr civil_month cm(cy); - static_assert(cm.month() == 1, "Conversion.month"); - constexpr civil_day cd(cm); - static_assert(cd.day() == 1, "Conversion.day"); - constexpr civil_hour chh(cd); - static_assert(chh.hour() == 0, "Conversion.hour"); - constexpr civil_minute cmm(chh); - static_assert(cmm.minute() == 0, "Conversion.minute"); - constexpr civil_second css(cmm); - static_assert(css.second() == 0, "Conversion.second"); -} - -// Normalization constexpr tests - -TEST(CivilTime, Normalized) { - constexpr civil_second cs(2016, 1, 28, 17, 14, 12); - static_assert(cs.year() == 2016, "Normalized.year"); - static_assert(cs.month() == 1, "Normalized.month"); - static_assert(cs.day() == 28, "Normalized.day"); - static_assert(cs.hour() == 17, "Normalized.hour"); - static_assert(cs.minute() == 14, "Normalized.minute"); - static_assert(cs.second() == 12, "Normalized.second"); -} - -TEST(CivilTime, SecondOverflow) { - constexpr civil_second cs(2016, 1, 28, 17, 14, 121); - static_assert(cs.year() == 2016, "SecondOverflow.year"); - static_assert(cs.month() == 1, "SecondOverflow.month"); - static_assert(cs.day() == 28, "SecondOverflow.day"); - static_assert(cs.hour() == 17, "SecondOverflow.hour"); - static_assert(cs.minute() == 16, "SecondOverflow.minute"); - static_assert(cs.second() == 1, "SecondOverflow.second"); -} - -TEST(CivilTime, SecondUnderflow) { - constexpr civil_second cs(2016, 1, 28, 17, 14, -121); - static_assert(cs.year() == 2016, "SecondUnderflow.year"); - static_assert(cs.month() == 1, "SecondUnderflow.month"); - static_assert(cs.day() == 28, "SecondUnderflow.day"); - static_assert(cs.hour() == 17, "SecondUnderflow.hour"); - static_assert(cs.minute() == 11, "SecondUnderflow.minute"); - static_assert(cs.second() == 59, "SecondUnderflow.second"); -} - -TEST(CivilTime, MinuteOverflow) { - constexpr civil_second cs(2016, 1, 28, 17, 121, 12); - static_assert(cs.year() == 2016, "MinuteOverflow.year"); - static_assert(cs.month() == 1, "MinuteOverflow.month"); - static_assert(cs.day() == 28, "MinuteOverflow.day"); - static_assert(cs.hour() == 19, "MinuteOverflow.hour"); - static_assert(cs.minute() == 1, "MinuteOverflow.minute"); - static_assert(cs.second() == 12, "MinuteOverflow.second"); -} - -TEST(CivilTime, MinuteUnderflow) { - constexpr civil_second cs(2016, 1, 28, 17, -121, 12); - static_assert(cs.year() == 2016, "MinuteUnderflow.year"); - static_assert(cs.month() == 1, "MinuteUnderflow.month"); - static_assert(cs.day() == 28, "MinuteUnderflow.day"); - static_assert(cs.hour() == 14, "MinuteUnderflow.hour"); - static_assert(cs.minute() == 59, "MinuteUnderflow.minute"); - static_assert(cs.second() == 12, "MinuteUnderflow.second"); -} - -TEST(CivilTime, HourOverflow) { - constexpr civil_second cs(2016, 1, 28, 49, 14, 12); - static_assert(cs.year() == 2016, "HourOverflow.year"); - static_assert(cs.month() == 1, "HourOverflow.month"); - static_assert(cs.day() == 30, "HourOverflow.day"); - static_assert(cs.hour() == 1, "HourOverflow.hour"); - static_assert(cs.minute() == 14, "HourOverflow.minute"); - static_assert(cs.second() == 12, "HourOverflow.second"); -} - -TEST(CivilTime, HourUnderflow) { - constexpr civil_second cs(2016, 1, 28, -49, 14, 12); - static_assert(cs.year() == 2016, "HourUnderflow.year"); - static_assert(cs.month() == 1, "HourUnderflow.month"); - static_assert(cs.day() == 25, "HourUnderflow.day"); - static_assert(cs.hour() == 23, "HourUnderflow.hour"); - static_assert(cs.minute() == 14, "HourUnderflow.minute"); - static_assert(cs.second() == 12, "HourUnderflow.second"); -} - -TEST(CivilTime, MonthOverflow) { - constexpr civil_second cs(2016, 25, 28, 17, 14, 12); - static_assert(cs.year() == 2018, "MonthOverflow.year"); - static_assert(cs.month() == 1, "MonthOverflow.month"); - static_assert(cs.day() == 28, "MonthOverflow.day"); - static_assert(cs.hour() == 17, "MonthOverflow.hour"); - static_assert(cs.minute() == 14, "MonthOverflow.minute"); - static_assert(cs.second() == 12, "MonthOverflow.second"); -} - -TEST(CivilTime, MonthUnderflow) { - constexpr civil_second cs(2016, -25, 28, 17, 14, 12); - static_assert(cs.year() == 2013, "MonthUnderflow.year"); - static_assert(cs.month() == 11, "MonthUnderflow.month"); - static_assert(cs.day() == 28, "MonthUnderflow.day"); - static_assert(cs.hour() == 17, "MonthUnderflow.hour"); - static_assert(cs.minute() == 14, "MonthUnderflow.minute"); - static_assert(cs.second() == 12, "MonthUnderflow.second"); -} - -TEST(CivilTime, C4Overflow) { - constexpr civil_second cs(2016, 1, 292195, 17, 14, 12); - static_assert(cs.year() == 2816, "C4Overflow.year"); - static_assert(cs.month() == 1, "C4Overflow.month"); - static_assert(cs.day() == 1, "C4Overflow.day"); - static_assert(cs.hour() == 17, "C4Overflow.hour"); - static_assert(cs.minute() == 14, "C4Overflow.minute"); - static_assert(cs.second() == 12, "C4Overflow.second"); -} - -TEST(CivilTime, C4Underflow) { - constexpr civil_second cs(2016, 1, -292195, 17, 14, 12); - static_assert(cs.year() == 1215, "C4Underflow.year"); - static_assert(cs.month() == 12, "C4Underflow.month"); - static_assert(cs.day() == 30, "C4Underflow.day"); - static_assert(cs.hour() == 17, "C4Underflow.hour"); - static_assert(cs.minute() == 14, "C4Underflow.minute"); - static_assert(cs.second() == 12, "C4Underflow.second"); -} - -TEST(CivilTime, MixedNormalization) { - constexpr civil_second cs(2016, -42, 122, 99, -147, 4949); - static_assert(cs.year() == 2012, "MixedNormalization.year"); - static_assert(cs.month() == 10, "MixedNormalization.month"); - static_assert(cs.day() == 4, "MixedNormalization.day"); - static_assert(cs.hour() == 1, "MixedNormalization.hour"); - static_assert(cs.minute() == 55, "MixedNormalization.minute"); - static_assert(cs.second() == 29, "MixedNormalization.second"); -} - -// Relational constexpr tests - -TEST(CivilTime, Less) { - constexpr civil_second cs1(2016, 1, 28, 17, 14, 12); - constexpr civil_second cs2(2016, 1, 28, 17, 14, 13); - constexpr bool less = cs1 < cs2; - static_assert(less, "Less"); -} - -// Arithmetic constexpr tests - -TEST(CivilTime, Addition) { - constexpr civil_second cs1(2016, 1, 28, 17, 14, 12); - constexpr civil_second cs2 = cs1 + 50; - static_assert(cs2.year() == 2016, "Addition.year"); - static_assert(cs2.month() == 1, "Addition.month"); - static_assert(cs2.day() == 28, "Addition.day"); - static_assert(cs2.hour() == 17, "Addition.hour"); - static_assert(cs2.minute() == 15, "Addition.minute"); - static_assert(cs2.second() == 2, "Addition.second"); -} - -TEST(CivilTime, Subtraction) { - constexpr civil_second cs1(2016, 1, 28, 17, 14, 12); - constexpr civil_second cs2 = cs1 - 50; - static_assert(cs2.year() == 2016, "Subtraction.year"); - static_assert(cs2.month() == 1, "Subtraction.month"); - static_assert(cs2.day() == 28, "Subtraction.day"); - static_assert(cs2.hour() == 17, "Subtraction.hour"); - static_assert(cs2.minute() == 13, "Subtraction.minute"); - static_assert(cs2.second() == 22, "Subtraction.second"); -} - -TEST(CivilTime, Difference) { - constexpr civil_day cd1(2016, 1, 28); - constexpr civil_day cd2(2015, 1, 28); - constexpr int diff = cd1 - cd2; - static_assert(diff == 365, "Difference"); -} - -// NOTE: Run this with --copt=-ftrapv to detect overflow problems. -TEST(CivilTime, ConstructionWithHugeYear) { - constexpr civil_hour h(-9223372036854775807, 1, 1, -1); - static_assert(h.year() == -9223372036854775807 - 1, - "ConstructionWithHugeYear"); - static_assert(h.month() == 12, "ConstructionWithHugeYear"); - static_assert(h.day() == 31, "ConstructionWithHugeYear"); - static_assert(h.hour() == 23, "ConstructionWithHugeYear"); -} - -// NOTE: Run this with --copt=-ftrapv to detect overflow problems. -TEST(CivilTime, DifferenceWithHugeYear) { - { - constexpr civil_day d1(9223372036854775807, 1, 1); - constexpr civil_day d2(9223372036854775807, 12, 31); - static_assert(d2 - d1 == 364, "DifferenceWithHugeYear"); - } - { - constexpr civil_day d1(-9223372036854775807 - 1, 1, 1); - constexpr civil_day d2(-9223372036854775807 - 1, 12, 31); - static_assert(d2 - d1 == 365, "DifferenceWithHugeYear"); - } - { - // Check the limits of the return value at the end of the year range. - constexpr civil_day d1(9223372036854775807, 1, 1); - constexpr civil_day d2(9198119301927009252, 6, 6); - static_assert(d1 - d2 == 9223372036854775807, "DifferenceWithHugeYear"); - static_assert((d2 - 1) - d1 == -9223372036854775807 - 1, - "DifferenceWithHugeYear"); - } - { - // Check the limits of the return value at the start of the year range. - constexpr civil_day d1(-9223372036854775807 - 1, 1, 1); - constexpr civil_day d2(-9198119301927009254, 7, 28); - static_assert(d2 - d1 == 9223372036854775807, "DifferenceWithHugeYear"); - static_assert(d1 - (d2 + 1) == -9223372036854775807 - 1, - "DifferenceWithHugeYear"); - } - { - // Check the limits of the return value from either side of year 0. - constexpr civil_day d1(-12626367463883278, 9, 3); - constexpr civil_day d2(12626367463883277, 3, 28); - static_assert(d2 - d1 == 9223372036854775807, "DifferenceWithHugeYear"); - static_assert(d1 - (d2 + 1) == -9223372036854775807 - 1, - "DifferenceWithHugeYear"); - } -} - -// NOTE: Run this with --copt=-ftrapv to detect overflow problems. -TEST(CivilTime, DifferenceNoIntermediateOverflow) { - { - // The difference up to the minute field would be below the minimum - // diff_t, but the 52 extra seconds brings us back to the minimum. - constexpr civil_second s1(-292277022657, 1, 27, 8, 29 - 1, 52); - constexpr civil_second s2(1970, 1, 1, 0, 0 - 1, 0); - static_assert(s1 - s2 == -9223372036854775807 - 1, - "DifferenceNoIntermediateOverflow"); - } - { - // The difference up to the minute field would be above the maximum - // diff_t, but the -53 extra seconds brings us back to the maximum. - constexpr civil_second s1(292277026596, 12, 4, 15, 30, 7 - 7); - constexpr civil_second s2(1970, 1, 1, 0, 0, 0 - 7); - static_assert(s1 - s2 == 9223372036854775807, - "DifferenceNoIntermediateOverflow"); - } -} - -// Helper constexpr tests - -TEST(CivilTime, WeekDay) { - constexpr civil_day cd(2016, 1, 28); - constexpr weekday wd = get_weekday(cd); - static_assert(wd == weekday::thursday, "Weekday"); -} - -TEST(CivilTime, NextWeekDay) { - constexpr civil_day cd(2016, 1, 28); - constexpr civil_day next = next_weekday(cd, weekday::thursday); - static_assert(next.year() == 2016, "NextWeekDay.year"); - static_assert(next.month() == 2, "NextWeekDay.month"); - static_assert(next.day() == 4, "NextWeekDay.day"); -} - -TEST(CivilTime, PrevWeekDay) { - constexpr civil_day cd(2016, 1, 28); - constexpr civil_day prev = prev_weekday(cd, weekday::thursday); - static_assert(prev.year() == 2016, "PrevWeekDay.year"); - static_assert(prev.month() == 1, "PrevWeekDay.month"); - static_assert(prev.day() == 21, "PrevWeekDay.day"); -} - -TEST(CivilTime, YearDay) { - constexpr civil_day cd(2016, 1, 28); - constexpr int yd = get_yearday(cd); - static_assert(yd == 28, "YearDay"); -} -#endif // __cpp_constexpr >= 201304 || (defined(_MSC_VER) && _MSC_VER >= 1910) - -// The remaining tests do not use constexpr. - -TEST(CivilTime, DefaultConstruction) { - civil_second ss; - EXPECT_EQ("1970-01-01T00:00:00", Format(ss)); - - civil_minute mm; - EXPECT_EQ("1970-01-01T00:00", Format(mm)); - - civil_hour hh; - EXPECT_EQ("1970-01-01T00", Format(hh)); - - civil_day d; - EXPECT_EQ("1970-01-01", Format(d)); - - civil_month m; - EXPECT_EQ("1970-01", Format(m)); - - civil_year y; - EXPECT_EQ("1970", Format(y)); -} - -TEST(CivilTime, StructMember) { - struct S { - civil_day day; - }; - S s = {}; - EXPECT_EQ(civil_day{}, s.day); -} - -TEST(CivilTime, FieldsConstruction) { - EXPECT_EQ("2015-01-02T03:04:05", Format(civil_second(2015, 1, 2, 3, 4, 5))); - EXPECT_EQ("2015-01-02T03:04:00", Format(civil_second(2015, 1, 2, 3, 4))); - EXPECT_EQ("2015-01-02T03:00:00", Format(civil_second(2015, 1, 2, 3))); - EXPECT_EQ("2015-01-02T00:00:00", Format(civil_second(2015, 1, 2))); - EXPECT_EQ("2015-01-01T00:00:00", Format(civil_second(2015, 1))); - EXPECT_EQ("2015-01-01T00:00:00", Format(civil_second(2015))); - - EXPECT_EQ("2015-01-02T03:04", Format(civil_minute(2015, 1, 2, 3, 4, 5))); - EXPECT_EQ("2015-01-02T03:04", Format(civil_minute(2015, 1, 2, 3, 4))); - EXPECT_EQ("2015-01-02T03:00", Format(civil_minute(2015, 1, 2, 3))); - EXPECT_EQ("2015-01-02T00:00", Format(civil_minute(2015, 1, 2))); - EXPECT_EQ("2015-01-01T00:00", Format(civil_minute(2015, 1))); - EXPECT_EQ("2015-01-01T00:00", Format(civil_minute(2015))); - - EXPECT_EQ("2015-01-02T03", Format(civil_hour(2015, 1, 2, 3, 4, 5))); - EXPECT_EQ("2015-01-02T03", Format(civil_hour(2015, 1, 2, 3, 4))); - EXPECT_EQ("2015-01-02T03", Format(civil_hour(2015, 1, 2, 3))); - EXPECT_EQ("2015-01-02T00", Format(civil_hour(2015, 1, 2))); - EXPECT_EQ("2015-01-01T00", Format(civil_hour(2015, 1))); - EXPECT_EQ("2015-01-01T00", Format(civil_hour(2015))); - - EXPECT_EQ("2015-01-02", Format(civil_day(2015, 1, 2, 3, 4, 5))); - EXPECT_EQ("2015-01-02", Format(civil_day(2015, 1, 2, 3, 4))); - EXPECT_EQ("2015-01-02", Format(civil_day(2015, 1, 2, 3))); - EXPECT_EQ("2015-01-02", Format(civil_day(2015, 1, 2))); - EXPECT_EQ("2015-01-01", Format(civil_day(2015, 1))); - EXPECT_EQ("2015-01-01", Format(civil_day(2015))); - - EXPECT_EQ("2015-01", Format(civil_month(2015, 1, 2, 3, 4, 5))); - EXPECT_EQ("2015-01", Format(civil_month(2015, 1, 2, 3, 4))); - EXPECT_EQ("2015-01", Format(civil_month(2015, 1, 2, 3))); - EXPECT_EQ("2015-01", Format(civil_month(2015, 1, 2))); - EXPECT_EQ("2015-01", Format(civil_month(2015, 1))); - EXPECT_EQ("2015-01", Format(civil_month(2015))); - - EXPECT_EQ("2015", Format(civil_year(2015, 1, 2, 3, 4, 5))); - EXPECT_EQ("2015", Format(civil_year(2015, 1, 2, 3, 4))); - EXPECT_EQ("2015", Format(civil_year(2015, 1, 2, 3))); - EXPECT_EQ("2015", Format(civil_year(2015, 1, 2))); - EXPECT_EQ("2015", Format(civil_year(2015, 1))); - EXPECT_EQ("2015", Format(civil_year(2015))); -} - -TEST(CivilTime, FieldsConstructionLimits) { - const int kIntMax = std::numeric_limits<int>::max(); - EXPECT_EQ("2038-01-19T03:14:07", - Format(civil_second(1970, 1, 1, 0, 0, kIntMax))); - EXPECT_EQ("6121-02-11T05:21:07", - Format(civil_second(1970, 1, 1, 0, kIntMax, kIntMax))); - EXPECT_EQ("251104-11-20T12:21:07", - Format(civil_second(1970, 1, 1, kIntMax, kIntMax, kIntMax))); - EXPECT_EQ("6130715-05-30T12:21:07", - Format(civil_second(1970, 1, kIntMax, kIntMax, kIntMax, kIntMax))); - EXPECT_EQ( - "185087685-11-26T12:21:07", - Format(civil_second(1970, kIntMax, kIntMax, kIntMax, kIntMax, kIntMax))); - - const int kIntMin = std::numeric_limits<int>::min(); - EXPECT_EQ("1901-12-13T20:45:52", - Format(civil_second(1970, 1, 1, 0, 0, kIntMin))); - EXPECT_EQ("-2182-11-20T18:37:52", - Format(civil_second(1970, 1, 1, 0, kIntMin, kIntMin))); - EXPECT_EQ("-247165-02-11T10:37:52", - Format(civil_second(1970, 1, 1, kIntMin, kIntMin, kIntMin))); - EXPECT_EQ("-6126776-08-01T10:37:52", - Format(civil_second(1970, 1, kIntMin, kIntMin, kIntMin, kIntMin))); - EXPECT_EQ( - "-185083747-10-31T10:37:52", - Format(civil_second(1970, kIntMin, kIntMin, kIntMin, kIntMin, kIntMin))); -} - -TEST(CivilTime, ImplicitCrossAlignment) { - civil_year year(2015); - civil_month month = year; - civil_day day = month; - civil_hour hour = day; - civil_minute minute = hour; - civil_second second = minute; - - second = year; - EXPECT_EQ(second, year); - second = month; - EXPECT_EQ(second, month); - second = day; - EXPECT_EQ(second, day); - second = hour; - EXPECT_EQ(second, hour); - second = minute; - EXPECT_EQ(second, minute); - - minute = year; - EXPECT_EQ(minute, year); - minute = month; - EXPECT_EQ(minute, month); - minute = day; - EXPECT_EQ(minute, day); - minute = hour; - EXPECT_EQ(minute, hour); - - hour = year; - EXPECT_EQ(hour, year); - hour = month; - EXPECT_EQ(hour, month); - hour = day; - EXPECT_EQ(hour, day); - - day = year; - EXPECT_EQ(day, year); - day = month; - EXPECT_EQ(day, month); - - month = year; - EXPECT_EQ(month, year); - - // Ensures unsafe conversions are not allowed. - EXPECT_FALSE((std::is_convertible<civil_second, civil_minute>::value)); - EXPECT_FALSE((std::is_convertible<civil_second, civil_hour>::value)); - EXPECT_FALSE((std::is_convertible<civil_second, civil_day>::value)); - EXPECT_FALSE((std::is_convertible<civil_second, civil_month>::value)); - EXPECT_FALSE((std::is_convertible<civil_second, civil_year>::value)); - - EXPECT_FALSE((std::is_convertible<civil_minute, civil_hour>::value)); - EXPECT_FALSE((std::is_convertible<civil_minute, civil_day>::value)); - EXPECT_FALSE((std::is_convertible<civil_minute, civil_month>::value)); - EXPECT_FALSE((std::is_convertible<civil_minute, civil_year>::value)); - - EXPECT_FALSE((std::is_convertible<civil_hour, civil_day>::value)); - EXPECT_FALSE((std::is_convertible<civil_hour, civil_month>::value)); - EXPECT_FALSE((std::is_convertible<civil_hour, civil_year>::value)); - - EXPECT_FALSE((std::is_convertible<civil_day, civil_month>::value)); - EXPECT_FALSE((std::is_convertible<civil_day, civil_year>::value)); - - EXPECT_FALSE((std::is_convertible<civil_month, civil_year>::value)); -} - -TEST(CivilTime, ExplicitCrossAlignment) { - // - // Assign from smaller units -> larger units - // - - civil_second second(2015, 1, 2, 3, 4, 5); - EXPECT_EQ("2015-01-02T03:04:05", Format(second)); - - civil_minute minute(second); - EXPECT_EQ("2015-01-02T03:04", Format(minute)); - - civil_hour hour(minute); - EXPECT_EQ("2015-01-02T03", Format(hour)); - - civil_day day(hour); - EXPECT_EQ("2015-01-02", Format(day)); - - civil_month month(day); - EXPECT_EQ("2015-01", Format(month)); - - civil_year year(month); - EXPECT_EQ("2015", Format(year)); - - // - // Now assign from larger units -> smaller units - // - - month = civil_month(year); - EXPECT_EQ("2015-01", Format(month)); - - day = civil_day(month); - EXPECT_EQ("2015-01-01", Format(day)); - - hour = civil_hour(day); - EXPECT_EQ("2015-01-01T00", Format(hour)); - - minute = civil_minute(hour); - EXPECT_EQ("2015-01-01T00:00", Format(minute)); - - second = civil_second(minute); - EXPECT_EQ("2015-01-01T00:00:00", Format(second)); -} - -// Metafunction to test whether difference is allowed between two types. -template <typename T1, typename T2> -struct HasDifference { - template <typename U1, typename U2> - static std::false_type test(...); - template <typename U1, typename U2> - static std::true_type test(decltype(std::declval<U1>() - std::declval<U2>())); - static constexpr bool value = decltype(test<T1, T2>(0))::value; -}; - -TEST(CivilTime, DisallowCrossAlignedDifference) { - // Difference is allowed between types with the same alignment. - static_assert(HasDifference<civil_second, civil_second>::value, ""); - static_assert(HasDifference<civil_minute, civil_minute>::value, ""); - static_assert(HasDifference<civil_hour, civil_hour>::value, ""); - static_assert(HasDifference<civil_day, civil_day>::value, ""); - static_assert(HasDifference<civil_month, civil_month>::value, ""); - static_assert(HasDifference<civil_year, civil_year>::value, ""); - - // Difference is disallowed between types with different alignments. - static_assert(!HasDifference<civil_second, civil_minute>::value, ""); - static_assert(!HasDifference<civil_second, civil_hour>::value, ""); - static_assert(!HasDifference<civil_second, civil_day>::value, ""); - static_assert(!HasDifference<civil_second, civil_month>::value, ""); - static_assert(!HasDifference<civil_second, civil_year>::value, ""); - - static_assert(!HasDifference<civil_minute, civil_hour>::value, ""); - static_assert(!HasDifference<civil_minute, civil_day>::value, ""); - static_assert(!HasDifference<civil_minute, civil_month>::value, ""); - static_assert(!HasDifference<civil_minute, civil_year>::value, ""); - - static_assert(!HasDifference<civil_hour, civil_day>::value, ""); - static_assert(!HasDifference<civil_hour, civil_month>::value, ""); - static_assert(!HasDifference<civil_hour, civil_year>::value, ""); - - static_assert(!HasDifference<civil_day, civil_month>::value, ""); - static_assert(!HasDifference<civil_day, civil_year>::value, ""); - - static_assert(!HasDifference<civil_month, civil_year>::value, ""); -} - -TEST(CivilTime, ValueSemantics) { - const civil_hour a(2015, 1, 2, 3); - const civil_hour b = a; - const civil_hour c(b); - civil_hour d; - d = c; - EXPECT_EQ("2015-01-02T03", Format(d)); -} - -TEST(CivilTime, Relational) { - // Tests that the alignment unit is ignored in comparison. - const civil_year year(2014); - const civil_month month(year); - EXPECT_EQ(year, month); - -#define TEST_RELATIONAL(OLDER, YOUNGER) \ - do { \ - EXPECT_FALSE(OLDER < OLDER); \ - EXPECT_FALSE(OLDER > OLDER); \ - EXPECT_TRUE(OLDER >= OLDER); \ - EXPECT_TRUE(OLDER <= OLDER); \ - EXPECT_FALSE(YOUNGER < YOUNGER); \ - EXPECT_FALSE(YOUNGER > YOUNGER); \ - EXPECT_TRUE(YOUNGER >= YOUNGER); \ - EXPECT_TRUE(YOUNGER <= YOUNGER); \ - EXPECT_EQ(OLDER, OLDER); \ - EXPECT_NE(OLDER, YOUNGER); \ - EXPECT_LT(OLDER, YOUNGER); \ - EXPECT_LE(OLDER, YOUNGER); \ - EXPECT_GT(YOUNGER, OLDER); \ - EXPECT_GE(YOUNGER, OLDER); \ - } while (0) - - // Alignment is ignored in comparison (verified above), so kSecond is used - // to test comparison in all field positions. - TEST_RELATIONAL(civil_second(2014, 1, 1, 0, 0, 0), - civil_second(2015, 1, 1, 0, 0, 0)); - TEST_RELATIONAL(civil_second(2014, 1, 1, 0, 0, 0), - civil_second(2014, 2, 1, 0, 0, 0)); - TEST_RELATIONAL(civil_second(2014, 1, 1, 0, 0, 0), - civil_second(2014, 1, 2, 0, 0, 0)); - TEST_RELATIONAL(civil_second(2014, 1, 1, 0, 0, 0), - civil_second(2014, 1, 1, 1, 0, 0)); - TEST_RELATIONAL(civil_second(2014, 1, 1, 1, 0, 0), - civil_second(2014, 1, 1, 1, 1, 0)); - 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 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)); - -#undef TEST_RELATIONAL -} - -TEST(CivilTime, Arithmetic) { - civil_second second(2015, 1, 2, 3, 4, 5); - EXPECT_EQ("2015-01-02T03:04:06", Format(second += 1)); - EXPECT_EQ("2015-01-02T03:04:07", Format(second + 1)); - EXPECT_EQ("2015-01-02T03:04:08", Format(2 + second)); - EXPECT_EQ("2015-01-02T03:04:05", Format(second - 1)); - EXPECT_EQ("2015-01-02T03:04:05", Format(second -= 1)); - EXPECT_EQ("2015-01-02T03:04:05", Format(second++)); - EXPECT_EQ("2015-01-02T03:04:07", Format(++second)); - EXPECT_EQ("2015-01-02T03:04:07", Format(second--)); - EXPECT_EQ("2015-01-02T03:04:05", Format(--second)); - - civil_minute minute(2015, 1, 2, 3, 4); - EXPECT_EQ("2015-01-02T03:05", Format(minute += 1)); - EXPECT_EQ("2015-01-02T03:06", Format(minute + 1)); - EXPECT_EQ("2015-01-02T03:07", Format(2 + minute)); - EXPECT_EQ("2015-01-02T03:04", Format(minute - 1)); - EXPECT_EQ("2015-01-02T03:04", Format(minute -= 1)); - EXPECT_EQ("2015-01-02T03:04", Format(minute++)); - EXPECT_EQ("2015-01-02T03:06", Format(++minute)); - EXPECT_EQ("2015-01-02T03:06", Format(minute--)); - EXPECT_EQ("2015-01-02T03:04", Format(--minute)); - - civil_hour hour(2015, 1, 2, 3); - EXPECT_EQ("2015-01-02T04", Format(hour += 1)); - EXPECT_EQ("2015-01-02T05", Format(hour + 1)); - EXPECT_EQ("2015-01-02T06", Format(2 + hour)); - EXPECT_EQ("2015-01-02T03", Format(hour - 1)); - EXPECT_EQ("2015-01-02T03", Format(hour -= 1)); - EXPECT_EQ("2015-01-02T03", Format(hour++)); - EXPECT_EQ("2015-01-02T05", Format(++hour)); - EXPECT_EQ("2015-01-02T05", Format(hour--)); - EXPECT_EQ("2015-01-02T03", Format(--hour)); - - civil_day day(2015, 1, 2); - EXPECT_EQ("2015-01-03", Format(day += 1)); - EXPECT_EQ("2015-01-04", Format(day + 1)); - EXPECT_EQ("2015-01-05", Format(2 + day)); - EXPECT_EQ("2015-01-02", Format(day - 1)); - EXPECT_EQ("2015-01-02", Format(day -= 1)); - EXPECT_EQ("2015-01-02", Format(day++)); - EXPECT_EQ("2015-01-04", Format(++day)); - EXPECT_EQ("2015-01-04", Format(day--)); - EXPECT_EQ("2015-01-02", Format(--day)); - - civil_month month(2015, 1); - EXPECT_EQ("2015-02", Format(month += 1)); - EXPECT_EQ("2015-03", Format(month + 1)); - EXPECT_EQ("2015-04", Format(2 + month)); - EXPECT_EQ("2015-01", Format(month - 1)); - EXPECT_EQ("2015-01", Format(month -= 1)); - EXPECT_EQ("2015-01", Format(month++)); - EXPECT_EQ("2015-03", Format(++month)); - EXPECT_EQ("2015-03", Format(month--)); - EXPECT_EQ("2015-01", Format(--month)); - - civil_year year(2015); - EXPECT_EQ("2016", Format(year += 1)); - EXPECT_EQ("2017", Format(year + 1)); - EXPECT_EQ("2018", Format(2 + year)); - EXPECT_EQ("2015", Format(year - 1)); - EXPECT_EQ("2015", Format(year -= 1)); - EXPECT_EQ("2015", Format(year++)); - EXPECT_EQ("2017", Format(++year)); - EXPECT_EQ("2017", Format(year--)); - EXPECT_EQ("2015", Format(--year)); -} - -TEST(CivilTime, ArithmeticLimits) { - const int kIntMax = std::numeric_limits<int>::max(); - const int kIntMin = std::numeric_limits<int>::min(); - - civil_second second(1970, 1, 1, 0, 0, 0); - second += kIntMax; - EXPECT_EQ("2038-01-19T03:14:07", Format(second)); - second -= kIntMax; - EXPECT_EQ("1970-01-01T00:00:00", Format(second)); - second += kIntMin; - EXPECT_EQ("1901-12-13T20:45:52", Format(second)); - second -= kIntMin; - EXPECT_EQ("1970-01-01T00:00:00", Format(second)); - - civil_minute minute(1970, 1, 1, 0, 0); - minute += kIntMax; - EXPECT_EQ("6053-01-23T02:07", Format(minute)); - minute -= kIntMax; - EXPECT_EQ("1970-01-01T00:00", Format(minute)); - minute += kIntMin; - EXPECT_EQ("-2114-12-08T21:52", Format(minute)); - minute -= kIntMin; - EXPECT_EQ("1970-01-01T00:00", Format(minute)); - - civil_hour hour(1970, 1, 1, 0); - hour += kIntMax; - EXPECT_EQ("246953-10-09T07", Format(hour)); - hour -= kIntMax; - EXPECT_EQ("1970-01-01T00", Format(hour)); - hour += kIntMin; - EXPECT_EQ("-243014-03-24T16", Format(hour)); - hour -= kIntMin; - EXPECT_EQ("1970-01-01T00", Format(hour)); - - civil_day day(1970, 1, 1); - day += kIntMax; - EXPECT_EQ("5881580-07-11", Format(day)); - day -= kIntMax; - EXPECT_EQ("1970-01-01", Format(day)); - day += kIntMin; - EXPECT_EQ("-5877641-06-23", Format(day)); - day -= kIntMin; - EXPECT_EQ("1970-01-01", Format(day)); - - civil_month month(1970, 1); - month += kIntMax; - EXPECT_EQ("178958940-08", Format(month)); - month -= kIntMax; - EXPECT_EQ("1970-01", Format(month)); - month += kIntMin; - EXPECT_EQ("-178955001-05", Format(month)); - month -= kIntMin; - EXPECT_EQ("1970-01", Format(month)); - - civil_year year(0); - year += kIntMax; - EXPECT_EQ("2147483647", Format(year)); - year -= kIntMax; - EXPECT_EQ("0", Format(year)); - year += kIntMin; - EXPECT_EQ("-2147483648", Format(year)); - year -= kIntMin; - EXPECT_EQ("0", Format(year)); -} - -TEST(CivilTime, ArithmeticDifference) { - civil_second second(2015, 1, 2, 3, 4, 5); - EXPECT_EQ(0, second - second); - EXPECT_EQ(10, (second + 10) - second); - EXPECT_EQ(-10, (second - 10) - second); - - civil_minute minute(2015, 1, 2, 3, 4); - EXPECT_EQ(0, minute - minute); - EXPECT_EQ(10, (minute + 10) - minute); - EXPECT_EQ(-10, (minute - 10) - minute); - - civil_hour hour(2015, 1, 2, 3); - EXPECT_EQ(0, hour - hour); - EXPECT_EQ(10, (hour + 10) - hour); - EXPECT_EQ(-10, (hour - 10) - hour); - - civil_day day(2015, 1, 2); - EXPECT_EQ(0, day - day); - EXPECT_EQ(10, (day + 10) - day); - EXPECT_EQ(-10, (day - 10) - day); - - civil_month month(2015, 1); - EXPECT_EQ(0, month - month); - EXPECT_EQ(10, (month + 10) - month); - EXPECT_EQ(-10, (month - 10) - month); - - civil_year year(2015); - EXPECT_EQ(0, year - year); - EXPECT_EQ(10, (year + 10) - year); - EXPECT_EQ(-10, (year - 10) - year); -} - -TEST(CivilTime, DifferenceLimits) { - const int kIntMax = std::numeric_limits<int>::max(); - const int kIntMin = std::numeric_limits<int>::min(); - - // Check day arithmetic at the end of the year range. - const civil_day max_day(kIntMax, 12, 31); - EXPECT_EQ(1, max_day - (max_day - 1)); - EXPECT_EQ(-1, (max_day - 1) - max_day); - - // Check day arithmetic at the end of the year range. - const civil_day min_day(kIntMin, 1, 1); - EXPECT_EQ(1, (min_day + 1) - min_day); - EXPECT_EQ(-1, min_day - (min_day + 1)); - - // Check the limits of the return value. - const civil_day d1(1970, 1, 1); - const civil_day d2(5881580, 7, 11); - EXPECT_EQ(kIntMax, d2 - d1); - EXPECT_EQ(kIntMin, d1 - (d2 + 1)); -} - -TEST(CivilTime, Properties) { - civil_second ss(2015, 2, 3, 4, 5, 6); - EXPECT_EQ(2015, ss.year()); - EXPECT_EQ(2, ss.month()); - EXPECT_EQ(3, ss.day()); - 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()); - EXPECT_EQ(2, mm.month()); - EXPECT_EQ(3, mm.day()); - 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()); - EXPECT_EQ(2, hh.month()); - EXPECT_EQ(3, hh.day()); - 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()); - EXPECT_EQ(2, d.month()); - EXPECT_EQ(3, d.day()); - EXPECT_EQ(0, d.hour()); - EXPECT_EQ(0, d.minute()); - EXPECT_EQ(0, d.second()); - EXPECT_EQ(weekday::tuesday, get_weekday(d)); - EXPECT_EQ(34, get_yearday(d)); - - civil_month m(2015, 2, 3, 4, 5, 6); - EXPECT_EQ(2015, m.year()); - EXPECT_EQ(2, m.month()); - EXPECT_EQ(1, m.day()); - 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()); - EXPECT_EQ(1, y.month()); - EXPECT_EQ(1, y.day()); - 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) { - // Tests formatting of civil_year, which does not pad. - EXPECT_EQ("2016", Format(civil_year(2016))); - EXPECT_EQ("123", Format(civil_year(123))); - EXPECT_EQ("0", Format(civil_year(0))); - EXPECT_EQ("-1", Format(civil_year(-1))); - - // Tests formatting of sub-year types, which pad to 2 digits - EXPECT_EQ("2016-02", Format(civil_month(2016, 2))); - EXPECT_EQ("2016-02-03", Format(civil_day(2016, 2, 3))); - EXPECT_EQ("2016-02-03T04", Format(civil_hour(2016, 2, 3, 4))); - EXPECT_EQ("2016-02-03T04:05", Format(civil_minute(2016, 2, 3, 4, 5))); - EXPECT_EQ("2016-02-03T04:05:06", Format(civil_second(2016, 2, 3, 4, 5, 6))); - - // Tests formatting of weekday. - EXPECT_EQ("Monday", Format(weekday::monday)); - EXPECT_EQ("Tuesday", Format(weekday::tuesday)); - EXPECT_EQ("Wednesday", Format(weekday::wednesday)); - EXPECT_EQ("Thursday", Format(weekday::thursday)); - EXPECT_EQ("Friday", Format(weekday::friday)); - EXPECT_EQ("Saturday", Format(weekday::saturday)); - EXPECT_EQ("Sunday", Format(weekday::sunday)); -} - -TEST(CivilTime, OutputStreamLeftFillWidth) { - civil_second cs(2016, 2, 3, 4, 5, 6); - { - std::stringstream ss; - ss << std::left << std::setfill('.'); - ss << std::setw(3) << 'X'; - ss << std::setw(21) << civil_year(cs); - ss << std::setw(3) << 'X'; - EXPECT_EQ("X..2016.................X..", ss.str()); - } - { - std::stringstream ss; - ss << std::left << std::setfill('.'); - ss << std::setw(3) << 'X'; - ss << std::setw(21) << civil_month(cs); - ss << std::setw(3) << 'X'; - EXPECT_EQ("X..2016-02..............X..", ss.str()); - } - { - std::stringstream ss; - ss << std::left << std::setfill('.'); - ss << std::setw(3) << 'X'; - ss << std::setw(21) << civil_day(cs); - ss << std::setw(3) << 'X'; - EXPECT_EQ("X..2016-02-03...........X..", ss.str()); - } - { - std::stringstream ss; - ss << std::left << std::setfill('.'); - ss << std::setw(3) << 'X'; - ss << std::setw(21) << civil_hour(cs); - ss << std::setw(3) << 'X'; - EXPECT_EQ("X..2016-02-03T04........X..", ss.str()); - } - { - std::stringstream ss; - ss << std::left << std::setfill('.'); - ss << std::setw(3) << 'X'; - ss << std::setw(21) << civil_minute(cs); - ss << std::setw(3) << 'X'; - EXPECT_EQ("X..2016-02-03T04:05.....X..", ss.str()); - } - { - std::stringstream ss; - ss << std::left << std::setfill('.'); - ss << std::setw(3) << 'X'; - ss << std::setw(21) << civil_second(cs); - ss << std::setw(3) << 'X'; - EXPECT_EQ("X..2016-02-03T04:05:06..X..", ss.str()); - } -} - -TEST(CivilTime, NextPrevWeekday) { - // Jan 1, 1970 was a Thursday. - const civil_day thursday(1970, 1, 1); - EXPECT_EQ(weekday::thursday, get_weekday(thursday)); - - // Thursday -> Thursday - civil_day d = next_weekday(thursday, weekday::thursday); - EXPECT_EQ(7, d - thursday) << Format(d); - EXPECT_EQ(d - 14, prev_weekday(thursday, weekday::thursday)); - - // Thursday -> Friday - d = next_weekday(thursday, weekday::friday); - EXPECT_EQ(1, d - thursday) << Format(d); - EXPECT_EQ(d - 7, prev_weekday(thursday, weekday::friday)); - - // Thursday -> Saturday - d = next_weekday(thursday, weekday::saturday); - EXPECT_EQ(2, d - thursday) << Format(d); - EXPECT_EQ(d - 7, prev_weekday(thursday, weekday::saturday)); - - // Thursday -> Sunday - d = next_weekday(thursday, weekday::sunday); - EXPECT_EQ(3, d - thursday) << Format(d); - EXPECT_EQ(d - 7, prev_weekday(thursday, weekday::sunday)); - - // Thursday -> Monday - d = next_weekday(thursday, weekday::monday); - EXPECT_EQ(4, d - thursday) << Format(d); - EXPECT_EQ(d - 7, prev_weekday(thursday, weekday::monday)); - - // Thursday -> Tuesday - d = next_weekday(thursday, weekday::tuesday); - EXPECT_EQ(5, d - thursday) << Format(d); - EXPECT_EQ(d - 7, prev_weekday(thursday, weekday::tuesday)); - - // Thursday -> Wednesday - d = next_weekday(thursday, weekday::wednesday); - EXPECT_EQ(6, d - thursday) << Format(d); - EXPECT_EQ(d - 7, prev_weekday(thursday, weekday::wednesday)); -} - -TEST(CivilTime, NormalizeWithHugeYear) { - civil_month c(9223372036854775807, 1); - EXPECT_EQ("9223372036854775807-01", Format(c)); - c = c - 1; // Causes normalization - EXPECT_EQ("9223372036854775806-12", Format(c)); - - c = civil_month(-9223372036854775807 - 1, 1); - EXPECT_EQ("-9223372036854775808-01", Format(c)); - c = c + 12; // Causes normalization - EXPECT_EQ("-9223372036854775807-01", Format(c)); -} - -TEST(CivilTime, LeapYears) { - // Test data for leap years. - const struct { - int year; - int days; - struct { - int month; - int day; - } leap_day; // The date of the day after Feb 28. - } kLeapYearTable[]{ - {1900, 365, {3, 1}}, {1999, 365, {3, 1}}, - {2000, 366, {2, 29}}, // leap year - {2001, 365, {3, 1}}, {2002, 365, {3, 1}}, - {2003, 365, {3, 1}}, {2004, 366, {2, 29}}, // leap year - {2005, 365, {3, 1}}, {2006, 365, {3, 1}}, - {2007, 365, {3, 1}}, {2008, 366, {2, 29}}, // leap year - {2009, 365, {3, 1}}, {2100, 365, {3, 1}}, - }; - - for (const auto& e : kLeapYearTable) { - // Tests incrementing through the leap day. - const civil_day feb28(e.year, 2, 28); - const civil_day next_day = feb28 + 1; - EXPECT_EQ(e.leap_day.month, next_day.month()); - EXPECT_EQ(e.leap_day.day, next_day.day()); - - // Tests difference in days of leap years. - const civil_year year(feb28); - const civil_year next_year = year + 1; - EXPECT_EQ(e.days, civil_day(next_year) - civil_day(year)); - } -} - -TEST(CivilTime, FirstThursdayInMonth) { - const civil_day nov1(2014, 11, 1); - const civil_day thursday = next_weekday(nov1 - 1, weekday::thursday); - EXPECT_EQ("2014-11-06", Format(thursday)); - - // Bonus: Date of Thanksgiving in the United States - // Rule: Fourth Thursday of November - const civil_day thanksgiving = thursday + 7 * 3; - EXPECT_EQ("2014-11-27", Format(thanksgiving)); -} - -} // namespace cctz -} // namespace time_internal -ABSL_NAMESPACE_END -} // namespace absl |