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Diffstat (limited to 'third_party/abseil_cpp/absl/time/civil_time_test.cc')
| -rw-r--r-- | third_party/abseil_cpp/absl/time/civil_time_test.cc | 1243 |
1 files changed, 0 insertions, 1243 deletions
diff --git a/third_party/abseil_cpp/absl/time/civil_time_test.cc b/third_party/abseil_cpp/absl/time/civil_time_test.cc deleted file mode 100644 index 0ebd97adbc56..000000000000 --- a/third_party/abseil_cpp/absl/time/civil_time_test.cc +++ /dev/null @@ -1,1243 +0,0 @@ -// Copyright 2018 The Abseil Authors. -// -// 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/civil_time.h" - -#include <limits> -#include <sstream> -#include <type_traits> - -#include "absl/base/macros.h" -#include "gtest/gtest.h" - -namespace { - -TEST(CivilTime, DefaultConstruction) { - absl::CivilSecond ss; - EXPECT_EQ("1970-01-01T00:00:00", absl::FormatCivilTime(ss)); - - absl::CivilMinute mm; - EXPECT_EQ("1970-01-01T00:00", absl::FormatCivilTime(mm)); - - absl::CivilHour hh; - EXPECT_EQ("1970-01-01T00", absl::FormatCivilTime(hh)); - - absl::CivilDay d; - EXPECT_EQ("1970-01-01", absl::FormatCivilTime(d)); - - absl::CivilMonth m; - EXPECT_EQ("1970-01", absl::FormatCivilTime(m)); - - absl::CivilYear y; - EXPECT_EQ("1970", absl::FormatCivilTime(y)); -} - -TEST(CivilTime, StructMember) { - struct S { - absl::CivilDay day; - }; - S s = {}; - EXPECT_EQ(absl::CivilDay{}, s.day); -} - -TEST(CivilTime, FieldsConstruction) { - EXPECT_EQ("2015-01-02T03:04:05", - absl::FormatCivilTime(absl::CivilSecond(2015, 1, 2, 3, 4, 5))); - EXPECT_EQ("2015-01-02T03:04:00", - absl::FormatCivilTime(absl::CivilSecond(2015, 1, 2, 3, 4))); - EXPECT_EQ("2015-01-02T03:00:00", - absl::FormatCivilTime(absl::CivilSecond(2015, 1, 2, 3))); - EXPECT_EQ("2015-01-02T00:00:00", - absl::FormatCivilTime(absl::CivilSecond(2015, 1, 2))); - EXPECT_EQ("2015-01-01T00:00:00", - absl::FormatCivilTime(absl::CivilSecond(2015, 1))); - EXPECT_EQ("2015-01-01T00:00:00", - absl::FormatCivilTime(absl::CivilSecond(2015))); - - EXPECT_EQ("2015-01-02T03:04", - absl::FormatCivilTime(absl::CivilMinute(2015, 1, 2, 3, 4, 5))); - EXPECT_EQ("2015-01-02T03:04", - absl::FormatCivilTime(absl::CivilMinute(2015, 1, 2, 3, 4))); - EXPECT_EQ("2015-01-02T03:00", - absl::FormatCivilTime(absl::CivilMinute(2015, 1, 2, 3))); - EXPECT_EQ("2015-01-02T00:00", - absl::FormatCivilTime(absl::CivilMinute(2015, 1, 2))); - EXPECT_EQ("2015-01-01T00:00", - absl::FormatCivilTime(absl::CivilMinute(2015, 1))); - EXPECT_EQ("2015-01-01T00:00", - absl::FormatCivilTime(absl::CivilMinute(2015))); - - EXPECT_EQ("2015-01-02T03", - absl::FormatCivilTime(absl::CivilHour(2015, 1, 2, 3, 4, 5))); - EXPECT_EQ("2015-01-02T03", - absl::FormatCivilTime(absl::CivilHour(2015, 1, 2, 3, 4))); - EXPECT_EQ("2015-01-02T03", - absl::FormatCivilTime(absl::CivilHour(2015, 1, 2, 3))); - EXPECT_EQ("2015-01-02T00", - absl::FormatCivilTime(absl::CivilHour(2015, 1, 2))); - EXPECT_EQ("2015-01-01T00", - absl::FormatCivilTime(absl::CivilHour(2015, 1))); - EXPECT_EQ("2015-01-01T00", - absl::FormatCivilTime(absl::CivilHour(2015))); - - EXPECT_EQ("2015-01-02", - absl::FormatCivilTime(absl::CivilDay(2015, 1, 2, 3, 4, 5))); - EXPECT_EQ("2015-01-02", - absl::FormatCivilTime(absl::CivilDay(2015, 1, 2, 3, 4))); - EXPECT_EQ("2015-01-02", - absl::FormatCivilTime(absl::CivilDay(2015, 1, 2, 3))); - EXPECT_EQ("2015-01-02", - absl::FormatCivilTime(absl::CivilDay(2015, 1, 2))); - EXPECT_EQ("2015-01-01", - absl::FormatCivilTime(absl::CivilDay(2015, 1))); - EXPECT_EQ("2015-01-01", - absl::FormatCivilTime(absl::CivilDay(2015))); - - EXPECT_EQ("2015-01", - absl::FormatCivilTime(absl::CivilMonth(2015, 1, 2, 3, 4, 5))); - EXPECT_EQ("2015-01", - absl::FormatCivilTime(absl::CivilMonth(2015, 1, 2, 3, 4))); - EXPECT_EQ("2015-01", - absl::FormatCivilTime(absl::CivilMonth(2015, 1, 2, 3))); - EXPECT_EQ("2015-01", - absl::FormatCivilTime(absl::CivilMonth(2015, 1, 2))); - EXPECT_EQ("2015-01", - absl::FormatCivilTime(absl::CivilMonth(2015, 1))); - EXPECT_EQ("2015-01", - absl::FormatCivilTime(absl::CivilMonth(2015))); - - EXPECT_EQ("2015", - absl::FormatCivilTime(absl::CivilYear(2015, 1, 2, 3, 4, 5))); - EXPECT_EQ("2015", - absl::FormatCivilTime(absl::CivilYear(2015, 1, 2, 3, 4))); - EXPECT_EQ("2015", - absl::FormatCivilTime(absl::CivilYear(2015, 1, 2, 3))); - EXPECT_EQ("2015", - absl::FormatCivilTime(absl::CivilYear(2015, 1, 2))); - EXPECT_EQ("2015", - absl::FormatCivilTime(absl::CivilYear(2015, 1))); - EXPECT_EQ("2015", - absl::FormatCivilTime(absl::CivilYear(2015))); -} - -TEST(CivilTime, FieldsConstructionLimits) { - const int kIntMax = std::numeric_limits<int>::max(); - EXPECT_EQ("2038-01-19T03:14:07", - absl::FormatCivilTime(absl::CivilSecond( - 1970, 1, 1, 0, 0, kIntMax))); - EXPECT_EQ("6121-02-11T05:21:07", - absl::FormatCivilTime(absl::CivilSecond( - 1970, 1, 1, 0, kIntMax, kIntMax))); - EXPECT_EQ("251104-11-20T12:21:07", - absl::FormatCivilTime(absl::CivilSecond( - 1970, 1, 1, kIntMax, kIntMax, kIntMax))); - EXPECT_EQ("6130715-05-30T12:21:07", - absl::FormatCivilTime(absl::CivilSecond( - 1970, 1, kIntMax, kIntMax, kIntMax, kIntMax))); - EXPECT_EQ("185087685-11-26T12:21:07", - absl::FormatCivilTime(absl::CivilSecond( - 1970, kIntMax, kIntMax, kIntMax, kIntMax, kIntMax))); - - const int kIntMin = std::numeric_limits<int>::min(); - EXPECT_EQ("1901-12-13T20:45:52", - absl::FormatCivilTime(absl::CivilSecond( - 1970, 1, 1, 0, 0, kIntMin))); - EXPECT_EQ("-2182-11-20T18:37:52", - absl::FormatCivilTime(absl::CivilSecond( - 1970, 1, 1, 0, kIntMin, kIntMin))); - EXPECT_EQ("-247165-02-11T10:37:52", - absl::FormatCivilTime(absl::CivilSecond( - 1970, 1, 1, kIntMin, kIntMin, kIntMin))); - EXPECT_EQ("-6126776-08-01T10:37:52", - absl::FormatCivilTime(absl::CivilSecond( - 1970, 1, kIntMin, kIntMin, kIntMin, kIntMin))); - EXPECT_EQ("-185083747-10-31T10:37:52", - absl::FormatCivilTime(absl::CivilSecond( - 1970, kIntMin, kIntMin, kIntMin, kIntMin, kIntMin))); -} - -TEST(CivilTime, RangeLimits) { - const absl::civil_year_t kYearMax = - std::numeric_limits<absl::civil_year_t>::max(); - EXPECT_EQ(absl::CivilYear(kYearMax), - absl::CivilYear::max()); - EXPECT_EQ(absl::CivilMonth(kYearMax, 12), - absl::CivilMonth::max()); - EXPECT_EQ(absl::CivilDay(kYearMax, 12, 31), - absl::CivilDay::max()); - EXPECT_EQ(absl::CivilHour(kYearMax, 12, 31, 23), - absl::CivilHour::max()); - EXPECT_EQ(absl::CivilMinute(kYearMax, 12, 31, 23, 59), - absl::CivilMinute::max()); - EXPECT_EQ(absl::CivilSecond(kYearMax, 12, 31, 23, 59, 59), - absl::CivilSecond::max()); - - const absl::civil_year_t kYearMin = - std::numeric_limits<absl::civil_year_t>::min(); - EXPECT_EQ(absl::CivilYear(kYearMin), - absl::CivilYear::min()); - EXPECT_EQ(absl::CivilMonth(kYearMin, 1), - absl::CivilMonth::min()); - EXPECT_EQ(absl::CivilDay(kYearMin, 1, 1), - absl::CivilDay::min()); - EXPECT_EQ(absl::CivilHour(kYearMin, 1, 1, 0), - absl::CivilHour::min()); - EXPECT_EQ(absl::CivilMinute(kYearMin, 1, 1, 0, 0), - absl::CivilMinute::min()); - EXPECT_EQ(absl::CivilSecond(kYearMin, 1, 1, 0, 0, 0), - absl::CivilSecond::min()); -} - -TEST(CivilTime, ImplicitCrossAlignment) { - absl::CivilYear year(2015); - absl::CivilMonth month = year; - absl::CivilDay day = month; - absl::CivilHour hour = day; - absl::CivilMinute minute = hour; - absl::CivilSecond 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<absl::CivilSecond, absl::CivilMinute>::value)); - EXPECT_FALSE( - (std::is_convertible<absl::CivilSecond, absl::CivilHour>::value)); - EXPECT_FALSE( - (std::is_convertible<absl::CivilSecond, absl::CivilDay>::value)); - EXPECT_FALSE( - (std::is_convertible<absl::CivilSecond, absl::CivilMonth>::value)); - EXPECT_FALSE( - (std::is_convertible<absl::CivilSecond, absl::CivilYear>::value)); - - EXPECT_FALSE( - (std::is_convertible<absl::CivilMinute, absl::CivilHour>::value)); - EXPECT_FALSE( - (std::is_convertible<absl::CivilMinute, absl::CivilDay>::value)); - EXPECT_FALSE( - (std::is_convertible<absl::CivilMinute, absl::CivilMonth>::value)); - EXPECT_FALSE( - (std::is_convertible<absl::CivilMinute, absl::CivilYear>::value)); - - EXPECT_FALSE( - (std::is_convertible<absl::CivilHour, absl::CivilDay>::value)); - EXPECT_FALSE( - (std::is_convertible<absl::CivilHour, absl::CivilMonth>::value)); - EXPECT_FALSE( - (std::is_convertible<absl::CivilHour, absl::CivilYear>::value)); - - EXPECT_FALSE( - (std::is_convertible<absl::CivilDay, absl::CivilMonth>::value)); - EXPECT_FALSE( - (std::is_convertible<absl::CivilDay, absl::CivilYear>::value)); - - EXPECT_FALSE( - (std::is_convertible<absl::CivilMonth, absl::CivilYear>::value)); -} - -TEST(CivilTime, ExplicitCrossAlignment) { - // - // Assign from smaller units -> larger units - // - - absl::CivilSecond second(2015, 1, 2, 3, 4, 5); - EXPECT_EQ("2015-01-02T03:04:05", absl::FormatCivilTime(second)); - - absl::CivilMinute minute(second); - EXPECT_EQ("2015-01-02T03:04", absl::FormatCivilTime(minute)); - - absl::CivilHour hour(minute); - EXPECT_EQ("2015-01-02T03", absl::FormatCivilTime(hour)); - - absl::CivilDay day(hour); - EXPECT_EQ("2015-01-02", absl::FormatCivilTime(day)); - - absl::CivilMonth month(day); - EXPECT_EQ("2015-01", absl::FormatCivilTime(month)); - - absl::CivilYear year(month); - EXPECT_EQ("2015", absl::FormatCivilTime(year)); - - // - // Now assign from larger units -> smaller units - // - - month = absl::CivilMonth(year); - EXPECT_EQ("2015-01", absl::FormatCivilTime(month)); - - day = absl::CivilDay(month); - EXPECT_EQ("2015-01-01", absl::FormatCivilTime(day)); - - hour = absl::CivilHour(day); - EXPECT_EQ("2015-01-01T00", absl::FormatCivilTime(hour)); - - minute = absl::CivilMinute(hour); - EXPECT_EQ("2015-01-01T00:00", absl::FormatCivilTime(minute)); - - second = absl::CivilSecond(minute); - EXPECT_EQ("2015-01-01T00:00:00", absl::FormatCivilTime(second)); -} - -// Metafunction to test whether difference is allowed between two types. -template <typename T1, typename T2> -struct HasDiff { - 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(HasDiff<absl::CivilSecond, absl::CivilSecond>::value, ""); - static_assert(HasDiff<absl::CivilMinute, absl::CivilMinute>::value, ""); - static_assert(HasDiff<absl::CivilHour, absl::CivilHour>::value, ""); - static_assert(HasDiff<absl::CivilDay, absl::CivilDay>::value, ""); - static_assert(HasDiff<absl::CivilMonth, absl::CivilMonth>::value, ""); - static_assert(HasDiff<absl::CivilYear, absl::CivilYear>::value, ""); - - // Difference is disallowed between types with different alignments. - static_assert(!HasDiff<absl::CivilSecond, absl::CivilMinute>::value, ""); - static_assert(!HasDiff<absl::CivilSecond, absl::CivilHour>::value, ""); - static_assert(!HasDiff<absl::CivilSecond, absl::CivilDay>::value, ""); - static_assert(!HasDiff<absl::CivilSecond, absl::CivilMonth>::value, ""); - static_assert(!HasDiff<absl::CivilSecond, absl::CivilYear>::value, ""); - - static_assert(!HasDiff<absl::CivilMinute, absl::CivilHour>::value, ""); - static_assert(!HasDiff<absl::CivilMinute, absl::CivilDay>::value, ""); - static_assert(!HasDiff<absl::CivilMinute, absl::CivilMonth>::value, ""); - static_assert(!HasDiff<absl::CivilMinute, absl::CivilYear>::value, ""); - - static_assert(!HasDiff<absl::CivilHour, absl::CivilDay>::value, ""); - static_assert(!HasDiff<absl::CivilHour, absl::CivilMonth>::value, ""); - static_assert(!HasDiff<absl::CivilHour, absl::CivilYear>::value, ""); - - static_assert(!HasDiff<absl::CivilDay, absl::CivilMonth>::value, ""); - static_assert(!HasDiff<absl::CivilDay, absl::CivilYear>::value, ""); - - static_assert(!HasDiff<absl::CivilMonth, absl::CivilYear>::value, ""); -} - -TEST(CivilTime, ValueSemantics) { - const absl::CivilHour a(2015, 1, 2, 3); - const absl::CivilHour b = a; - const absl::CivilHour c(b); - absl::CivilHour d; - d = c; - EXPECT_EQ("2015-01-02T03", absl::FormatCivilTime(d)); -} - -TEST(CivilTime, Relational) { - // Tests that the alignment unit is ignored in comparison. - const absl::CivilYear year(2014); - const absl::CivilMonth 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 CivilSecond is - // used to test comparison in all field positions. - TEST_RELATIONAL(absl::CivilSecond(2014, 1, 1, 0, 0, 0), - absl::CivilSecond(2015, 1, 1, 0, 0, 0)); - TEST_RELATIONAL(absl::CivilSecond(2014, 1, 1, 0, 0, 0), - absl::CivilSecond(2014, 2, 1, 0, 0, 0)); - TEST_RELATIONAL(absl::CivilSecond(2014, 1, 1, 0, 0, 0), - absl::CivilSecond(2014, 1, 2, 0, 0, 0)); - TEST_RELATIONAL(absl::CivilSecond(2014, 1, 1, 0, 0, 0), - absl::CivilSecond(2014, 1, 1, 1, 0, 0)); - TEST_RELATIONAL(absl::CivilSecond(2014, 1, 1, 1, 0, 0), - absl::CivilSecond(2014, 1, 1, 1, 1, 0)); - TEST_RELATIONAL(absl::CivilSecond(2014, 1, 1, 1, 1, 0), - absl::CivilSecond(2014, 1, 1, 1, 1, 1)); - - // Tests the relational operators of two different civil-time types. - TEST_RELATIONAL(absl::CivilDay(2014, 1, 1), - absl::CivilMinute(2014, 1, 1, 1, 1)); - TEST_RELATIONAL(absl::CivilDay(2014, 1, 1), - absl::CivilMonth(2014, 2)); - -#undef TEST_RELATIONAL -} - -TEST(CivilTime, Arithmetic) { - absl::CivilSecond second(2015, 1, 2, 3, 4, 5); - EXPECT_EQ("2015-01-02T03:04:06", absl::FormatCivilTime(second += 1)); - EXPECT_EQ("2015-01-02T03:04:07", absl::FormatCivilTime(second + 1)); - EXPECT_EQ("2015-01-02T03:04:08", absl::FormatCivilTime(2 + second)); - EXPECT_EQ("2015-01-02T03:04:05", absl::FormatCivilTime(second - 1)); - EXPECT_EQ("2015-01-02T03:04:05", absl::FormatCivilTime(second -= 1)); - EXPECT_EQ("2015-01-02T03:04:05", absl::FormatCivilTime(second++)); - EXPECT_EQ("2015-01-02T03:04:07", absl::FormatCivilTime(++second)); - EXPECT_EQ("2015-01-02T03:04:07", absl::FormatCivilTime(second--)); - EXPECT_EQ("2015-01-02T03:04:05", absl::FormatCivilTime(--second)); - - absl::CivilMinute minute(2015, 1, 2, 3, 4); - EXPECT_EQ("2015-01-02T03:05", absl::FormatCivilTime(minute += 1)); - EXPECT_EQ("2015-01-02T03:06", absl::FormatCivilTime(minute + 1)); - EXPECT_EQ("2015-01-02T03:07", absl::FormatCivilTime(2 + minute)); - EXPECT_EQ("2015-01-02T03:04", absl::FormatCivilTime(minute - 1)); - EXPECT_EQ("2015-01-02T03:04", absl::FormatCivilTime(minute -= 1)); - EXPECT_EQ("2015-01-02T03:04", absl::FormatCivilTime(minute++)); - EXPECT_EQ("2015-01-02T03:06", absl::FormatCivilTime(++minute)); - EXPECT_EQ("2015-01-02T03:06", absl::FormatCivilTime(minute--)); - EXPECT_EQ("2015-01-02T03:04", absl::FormatCivilTime(--minute)); - - absl::CivilHour hour(2015, 1, 2, 3); - EXPECT_EQ("2015-01-02T04", absl::FormatCivilTime(hour += 1)); - EXPECT_EQ("2015-01-02T05", absl::FormatCivilTime(hour + 1)); - EXPECT_EQ("2015-01-02T06", absl::FormatCivilTime(2 + hour)); - EXPECT_EQ("2015-01-02T03", absl::FormatCivilTime(hour - 1)); - EXPECT_EQ("2015-01-02T03", absl::FormatCivilTime(hour -= 1)); - EXPECT_EQ("2015-01-02T03", absl::FormatCivilTime(hour++)); - EXPECT_EQ("2015-01-02T05", absl::FormatCivilTime(++hour)); - EXPECT_EQ("2015-01-02T05", absl::FormatCivilTime(hour--)); - EXPECT_EQ("2015-01-02T03", absl::FormatCivilTime(--hour)); - - absl::CivilDay day(2015, 1, 2); - EXPECT_EQ("2015-01-03", absl::FormatCivilTime(day += 1)); - EXPECT_EQ("2015-01-04", absl::FormatCivilTime(day + 1)); - EXPECT_EQ("2015-01-05", absl::FormatCivilTime(2 + day)); - EXPECT_EQ("2015-01-02", absl::FormatCivilTime(day - 1)); - EXPECT_EQ("2015-01-02", absl::FormatCivilTime(day -= 1)); - EXPECT_EQ("2015-01-02", absl::FormatCivilTime(day++)); - EXPECT_EQ("2015-01-04", absl::FormatCivilTime(++day)); - EXPECT_EQ("2015-01-04", absl::FormatCivilTime(day--)); - EXPECT_EQ("2015-01-02", absl::FormatCivilTime(--day)); - - absl::CivilMonth month(2015, 1); - EXPECT_EQ("2015-02", absl::FormatCivilTime(month += 1)); - EXPECT_EQ("2015-03", absl::FormatCivilTime(month + 1)); - EXPECT_EQ("2015-04", absl::FormatCivilTime(2 + month)); - EXPECT_EQ("2015-01", absl::FormatCivilTime(month - 1)); - EXPECT_EQ("2015-01", absl::FormatCivilTime(month -= 1)); - EXPECT_EQ("2015-01", absl::FormatCivilTime(month++)); - EXPECT_EQ("2015-03", absl::FormatCivilTime(++month)); - EXPECT_EQ("2015-03", absl::FormatCivilTime(month--)); - EXPECT_EQ("2015-01", absl::FormatCivilTime(--month)); - - absl::CivilYear year(2015); - EXPECT_EQ("2016", absl::FormatCivilTime(year += 1)); - EXPECT_EQ("2017", absl::FormatCivilTime(year + 1)); - EXPECT_EQ("2018", absl::FormatCivilTime(2 + year)); - EXPECT_EQ("2015", absl::FormatCivilTime(year - 1)); - EXPECT_EQ("2015", absl::FormatCivilTime(year -= 1)); - EXPECT_EQ("2015", absl::FormatCivilTime(year++)); - EXPECT_EQ("2017", absl::FormatCivilTime(++year)); - EXPECT_EQ("2017", absl::FormatCivilTime(year--)); - EXPECT_EQ("2015", absl::FormatCivilTime(--year)); -} - -TEST(CivilTime, ArithmeticLimits) { - const int kIntMax = std::numeric_limits<int>::max(); - const int kIntMin = std::numeric_limits<int>::min(); - - absl::CivilSecond second(1970, 1, 1, 0, 0, 0); - second += kIntMax; - EXPECT_EQ("2038-01-19T03:14:07", absl::FormatCivilTime(second)); - second -= kIntMax; - EXPECT_EQ("1970-01-01T00:00:00", absl::FormatCivilTime(second)); - second += kIntMin; - EXPECT_EQ("1901-12-13T20:45:52", absl::FormatCivilTime(second)); - second -= kIntMin; - EXPECT_EQ("1970-01-01T00:00:00", absl::FormatCivilTime(second)); - - absl::CivilMinute minute(1970, 1, 1, 0, 0); - minute += kIntMax; - EXPECT_EQ("6053-01-23T02:07", absl::FormatCivilTime(minute)); - minute -= kIntMax; - EXPECT_EQ("1970-01-01T00:00", absl::FormatCivilTime(minute)); - minute += kIntMin; - EXPECT_EQ("-2114-12-08T21:52", absl::FormatCivilTime(minute)); - minute -= kIntMin; - EXPECT_EQ("1970-01-01T00:00", absl::FormatCivilTime(minute)); - - absl::CivilHour hour(1970, 1, 1, 0); - hour += kIntMax; - EXPECT_EQ("246953-10-09T07", absl::FormatCivilTime(hour)); - hour -= kIntMax; - EXPECT_EQ("1970-01-01T00", absl::FormatCivilTime(hour)); - hour += kIntMin; - EXPECT_EQ("-243014-03-24T16", absl::FormatCivilTime(hour)); - hour -= kIntMin; - EXPECT_EQ("1970-01-01T00", absl::FormatCivilTime(hour)); - - absl::CivilDay day(1970, 1, 1); - day += kIntMax; - EXPECT_EQ("5881580-07-11", absl::FormatCivilTime(day)); - day -= kIntMax; - EXPECT_EQ("1970-01-01", absl::FormatCivilTime(day)); - day += kIntMin; - EXPECT_EQ("-5877641-06-23", absl::FormatCivilTime(day)); - day -= kIntMin; - EXPECT_EQ("1970-01-01", absl::FormatCivilTime(day)); - - absl::CivilMonth month(1970, 1); - month += kIntMax; - EXPECT_EQ("178958940-08", absl::FormatCivilTime(month)); - month -= kIntMax; - EXPECT_EQ("1970-01", absl::FormatCivilTime(month)); - month += kIntMin; - EXPECT_EQ("-178955001-05", absl::FormatCivilTime(month)); - month -= kIntMin; - EXPECT_EQ("1970-01", absl::FormatCivilTime(month)); - - absl::CivilYear year(0); - year += kIntMax; - EXPECT_EQ("2147483647", absl::FormatCivilTime(year)); - year -= kIntMax; - EXPECT_EQ("0", absl::FormatCivilTime(year)); - year += kIntMin; - EXPECT_EQ("-2147483648", absl::FormatCivilTime(year)); - year -= kIntMin; - EXPECT_EQ("0", absl::FormatCivilTime(year)); -} - -TEST(CivilTime, Difference) { - absl::CivilSecond second(2015, 1, 2, 3, 4, 5); - EXPECT_EQ(0, second - second); - EXPECT_EQ(10, (second + 10) - second); - EXPECT_EQ(-10, (second - 10) - second); - - absl::CivilMinute minute(2015, 1, 2, 3, 4); - EXPECT_EQ(0, minute - minute); - EXPECT_EQ(10, (minute + 10) - minute); - EXPECT_EQ(-10, (minute - 10) - minute); - - absl::CivilHour hour(2015, 1, 2, 3); - EXPECT_EQ(0, hour - hour); - EXPECT_EQ(10, (hour + 10) - hour); - EXPECT_EQ(-10, (hour - 10) - hour); - - absl::CivilDay day(2015, 1, 2); - EXPECT_EQ(0, day - day); - EXPECT_EQ(10, (day + 10) - day); - EXPECT_EQ(-10, (day - 10) - day); - - absl::CivilMonth month(2015, 1); - EXPECT_EQ(0, month - month); - EXPECT_EQ(10, (month + 10) - month); - EXPECT_EQ(-10, (month - 10) - month); - - absl::CivilYear year(2015); - EXPECT_EQ(0, year - year); - EXPECT_EQ(10, (year + 10) - year); - EXPECT_EQ(-10, (year - 10) - year); -} - -TEST(CivilTime, DifferenceLimits) { - const absl::civil_diff_t kDiffMax = - std::numeric_limits<absl::civil_diff_t>::max(); - const absl::civil_diff_t kDiffMin = - std::numeric_limits<absl::civil_diff_t>::min(); - - // Check day arithmetic at the end of the year range. - const absl::CivilDay max_day(kDiffMax, 12, 31); - EXPECT_EQ(1, max_day - (max_day - 1)); - EXPECT_EQ(-1, (max_day - 1) - max_day); - - // Check day arithmetic at the start of the year range. - const absl::CivilDay min_day(kDiffMin, 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 absl::CivilDay d1(1970, 1, 1); - const absl::CivilDay d2(25252734927768524, 7, 27); - EXPECT_EQ(kDiffMax, d2 - d1); - EXPECT_EQ(kDiffMin, d1 - (d2 + 1)); -} - -TEST(CivilTime, Properties) { - absl::CivilSecond 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(absl::Weekday::tuesday, absl::GetWeekday(ss)); - EXPECT_EQ(34, absl::GetYearDay(ss)); - - absl::CivilMinute 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(absl::Weekday::tuesday, absl::GetWeekday(mm)); - EXPECT_EQ(34, absl::GetYearDay(mm)); - - absl::CivilHour 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(absl::Weekday::tuesday, absl::GetWeekday(hh)); - EXPECT_EQ(34, absl::GetYearDay(hh)); - - absl::CivilDay 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(absl::Weekday::tuesday, absl::GetWeekday(d)); - EXPECT_EQ(34, absl::GetYearDay(d)); - - absl::CivilMonth 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(absl::Weekday::sunday, absl::GetWeekday(m)); - EXPECT_EQ(32, absl::GetYearDay(m)); - - absl::CivilYear 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(absl::Weekday::thursday, absl::GetWeekday(y)); - EXPECT_EQ(1, absl::GetYearDay(y)); -} - -TEST(CivilTime, Format) { - absl::CivilSecond ss; - EXPECT_EQ("1970-01-01T00:00:00", absl::FormatCivilTime(ss)); - - absl::CivilMinute mm; - EXPECT_EQ("1970-01-01T00:00", absl::FormatCivilTime(mm)); - - absl::CivilHour hh; - EXPECT_EQ("1970-01-01T00", absl::FormatCivilTime(hh)); - - absl::CivilDay d; - EXPECT_EQ("1970-01-01", absl::FormatCivilTime(d)); - - absl::CivilMonth m; - EXPECT_EQ("1970-01", absl::FormatCivilTime(m)); - - absl::CivilYear y; - EXPECT_EQ("1970", absl::FormatCivilTime(y)); -} - -TEST(CivilTime, Parse) { - absl::CivilSecond ss; - absl::CivilMinute mm; - absl::CivilHour hh; - absl::CivilDay d; - absl::CivilMonth m; - absl::CivilYear y; - - // CivilSecond OK; others fail - EXPECT_TRUE(absl::ParseCivilTime("2015-01-02T03:04:05", &ss)); - EXPECT_EQ("2015-01-02T03:04:05", absl::FormatCivilTime(ss)); - EXPECT_FALSE(absl::ParseCivilTime("2015-01-02T03:04:05", &mm)); - EXPECT_FALSE(absl::ParseCivilTime("2015-01-02T03:04:05", &hh)); - EXPECT_FALSE(absl::ParseCivilTime("2015-01-02T03:04:05", &d)); - EXPECT_FALSE(absl::ParseCivilTime("2015-01-02T03:04:05", &m)); - EXPECT_FALSE(absl::ParseCivilTime("2015-01-02T03:04:05", &y)); - - // CivilMinute OK; others fail - EXPECT_FALSE(absl::ParseCivilTime("2015-01-02T03:04", &ss)); - EXPECT_TRUE(absl::ParseCivilTime("2015-01-02T03:04", &mm)); - EXPECT_EQ("2015-01-02T03:04", absl::FormatCivilTime(mm)); - EXPECT_FALSE(absl::ParseCivilTime("2015-01-02T03:04", &hh)); - EXPECT_FALSE(absl::ParseCivilTime("2015-01-02T03:04", &d)); - EXPECT_FALSE(absl::ParseCivilTime("2015-01-02T03:04", &m)); - EXPECT_FALSE(absl::ParseCivilTime("2015-01-02T03:04", &y)); - - // CivilHour OK; others fail - EXPECT_FALSE(absl::ParseCivilTime("2015-01-02T03", &ss)); - EXPECT_FALSE(absl::ParseCivilTime("2015-01-02T03", &mm)); - EXPECT_TRUE(absl::ParseCivilTime("2015-01-02T03", &hh)); - EXPECT_EQ("2015-01-02T03", absl::FormatCivilTime(hh)); - EXPECT_FALSE(absl::ParseCivilTime("2015-01-02T03", &d)); - EXPECT_FALSE(absl::ParseCivilTime("2015-01-02T03", &m)); - EXPECT_FALSE(absl::ParseCivilTime("2015-01-02T03", &y)); - - // CivilDay OK; others fail - EXPECT_FALSE(absl::ParseCivilTime("2015-01-02", &ss)); - EXPECT_FALSE(absl::ParseCivilTime("2015-01-02", &mm)); - EXPECT_FALSE(absl::ParseCivilTime("2015-01-02", &hh)); - EXPECT_TRUE(absl::ParseCivilTime("2015-01-02", &d)); - EXPECT_EQ("2015-01-02", absl::FormatCivilTime(d)); - EXPECT_FALSE(absl::ParseCivilTime("2015-01-02", &m)); - EXPECT_FALSE(absl::ParseCivilTime("2015-01-02", &y)); - - // CivilMonth OK; others fail - EXPECT_FALSE(absl::ParseCivilTime("2015-01", &ss)); - EXPECT_FALSE(absl::ParseCivilTime("2015-01", &mm)); - EXPECT_FALSE(absl::ParseCivilTime("2015-01", &hh)); - EXPECT_FALSE(absl::ParseCivilTime("2015-01", &d)); - EXPECT_TRUE(absl::ParseCivilTime("2015-01", &m)); - EXPECT_EQ("2015-01", absl::FormatCivilTime(m)); - EXPECT_FALSE(absl::ParseCivilTime("2015-01", &y)); - - // CivilYear OK; others fail - EXPECT_FALSE(absl::ParseCivilTime("2015", &ss)); - EXPECT_FALSE(absl::ParseCivilTime("2015", &mm)); - EXPECT_FALSE(absl::ParseCivilTime("2015", &hh)); - EXPECT_FALSE(absl::ParseCivilTime("2015", &d)); - EXPECT_FALSE(absl::ParseCivilTime("2015", &m)); - EXPECT_TRUE(absl::ParseCivilTime("2015", &y)); - EXPECT_EQ("2015", absl::FormatCivilTime(y)); -} - -TEST(CivilTime, FormatAndParseLenient) { - absl::CivilSecond ss; - EXPECT_EQ("1970-01-01T00:00:00", absl::FormatCivilTime(ss)); - - absl::CivilMinute mm; - EXPECT_EQ("1970-01-01T00:00", absl::FormatCivilTime(mm)); - - absl::CivilHour hh; - EXPECT_EQ("1970-01-01T00", absl::FormatCivilTime(hh)); - - absl::CivilDay d; - EXPECT_EQ("1970-01-01", absl::FormatCivilTime(d)); - - absl::CivilMonth m; - EXPECT_EQ("1970-01", absl::FormatCivilTime(m)); - - absl::CivilYear y; - EXPECT_EQ("1970", absl::FormatCivilTime(y)); - - EXPECT_TRUE(absl::ParseLenientCivilTime("2015-01-02T03:04:05", &ss)); - EXPECT_EQ("2015-01-02T03:04:05", absl::FormatCivilTime(ss)); - - EXPECT_TRUE(absl::ParseLenientCivilTime("2015-01-02T03:04:05", &mm)); - EXPECT_EQ("2015-01-02T03:04", absl::FormatCivilTime(mm)); - - EXPECT_TRUE(absl::ParseLenientCivilTime("2015-01-02T03:04:05", &hh)); - EXPECT_EQ("2015-01-02T03", absl::FormatCivilTime(hh)); - - EXPECT_TRUE(absl::ParseLenientCivilTime("2015-01-02T03:04:05", &d)); - EXPECT_EQ("2015-01-02", absl::FormatCivilTime(d)); - - EXPECT_TRUE(absl::ParseLenientCivilTime("2015-01-02T03:04:05", &m)); - EXPECT_EQ("2015-01", absl::FormatCivilTime(m)); - - EXPECT_TRUE(absl::ParseLenientCivilTime("2015-01-02T03:04:05", &y)); - EXPECT_EQ("2015", absl::FormatCivilTime(y)); -} - -TEST(CivilTime, ParseEdgeCases) { - absl::CivilSecond ss; - EXPECT_TRUE( - absl::ParseLenientCivilTime("9223372036854775807-12-31T23:59:59", &ss)); - EXPECT_EQ("9223372036854775807-12-31T23:59:59", absl::FormatCivilTime(ss)); - EXPECT_TRUE( - absl::ParseLenientCivilTime("-9223372036854775808-01-01T00:00:00", &ss)); - EXPECT_EQ("-9223372036854775808-01-01T00:00:00", absl::FormatCivilTime(ss)); - - absl::CivilMinute mm; - EXPECT_TRUE( - absl::ParseLenientCivilTime("9223372036854775807-12-31T23:59", &mm)); - EXPECT_EQ("9223372036854775807-12-31T23:59", absl::FormatCivilTime(mm)); - EXPECT_TRUE( - absl::ParseLenientCivilTime("-9223372036854775808-01-01T00:00", &mm)); - EXPECT_EQ("-9223372036854775808-01-01T00:00", absl::FormatCivilTime(mm)); - - absl::CivilHour hh; - EXPECT_TRUE( - absl::ParseLenientCivilTime("9223372036854775807-12-31T23", &hh)); - EXPECT_EQ("9223372036854775807-12-31T23", absl::FormatCivilTime(hh)); - EXPECT_TRUE( - absl::ParseLenientCivilTime("-9223372036854775808-01-01T00", &hh)); - EXPECT_EQ("-9223372036854775808-01-01T00", absl::FormatCivilTime(hh)); - - absl::CivilDay d; - EXPECT_TRUE(absl::ParseLenientCivilTime("9223372036854775807-12-31", &d)); - EXPECT_EQ("9223372036854775807-12-31", absl::FormatCivilTime(d)); - EXPECT_TRUE(absl::ParseLenientCivilTime("-9223372036854775808-01-01", &d)); - EXPECT_EQ("-9223372036854775808-01-01", absl::FormatCivilTime(d)); - - absl::CivilMonth m; - EXPECT_TRUE(absl::ParseLenientCivilTime("9223372036854775807-12", &m)); - EXPECT_EQ("9223372036854775807-12", absl::FormatCivilTime(m)); - EXPECT_TRUE(absl::ParseLenientCivilTime("-9223372036854775808-01", &m)); - EXPECT_EQ("-9223372036854775808-01", absl::FormatCivilTime(m)); - - absl::CivilYear y; - EXPECT_TRUE(absl::ParseLenientCivilTime("9223372036854775807", &y)); - EXPECT_EQ("9223372036854775807", absl::FormatCivilTime(y)); - EXPECT_TRUE(absl::ParseLenientCivilTime("-9223372036854775808", &y)); - EXPECT_EQ("-9223372036854775808", absl::FormatCivilTime(y)); - - // Tests some valid, but interesting, cases - EXPECT_TRUE(absl::ParseLenientCivilTime("0", &ss)) << ss; - EXPECT_EQ(absl::CivilYear(0), ss); - EXPECT_TRUE(absl::ParseLenientCivilTime("0-1", &ss)) << ss; - EXPECT_EQ(absl::CivilMonth(0, 1), ss); - EXPECT_TRUE(absl::ParseLenientCivilTime(" 2015 ", &ss)) << ss; - EXPECT_EQ(absl::CivilYear(2015), ss); - EXPECT_TRUE(absl::ParseLenientCivilTime(" 2015-6 ", &ss)) << ss; - EXPECT_EQ(absl::CivilMonth(2015, 6), ss); - EXPECT_TRUE(absl::ParseLenientCivilTime("2015-6-7", &ss)) << ss; - EXPECT_EQ(absl::CivilDay(2015, 6, 7), ss); - EXPECT_TRUE(absl::ParseLenientCivilTime(" 2015-6-7 ", &ss)) << ss; - EXPECT_EQ(absl::CivilDay(2015, 6, 7), ss); - EXPECT_TRUE(absl::ParseLenientCivilTime("2015-06-07T10:11:12 ", &ss)) << ss; - EXPECT_EQ(absl::CivilSecond(2015, 6, 7, 10, 11, 12), ss); - EXPECT_TRUE(absl::ParseLenientCivilTime(" 2015-06-07T10:11:12 ", &ss)) << ss; - EXPECT_EQ(absl::CivilSecond(2015, 6, 7, 10, 11, 12), ss); - EXPECT_TRUE(absl::ParseLenientCivilTime("-01-01", &ss)) << ss; - EXPECT_EQ(absl::CivilMonth(-1, 1), ss); - - // Tests some invalid cases - EXPECT_FALSE(absl::ParseLenientCivilTime("01-01-2015", &ss)) << ss; - EXPECT_FALSE(absl::ParseLenientCivilTime("2015-", &ss)) << ss; - EXPECT_FALSE(absl::ParseLenientCivilTime("0xff-01", &ss)) << ss; - EXPECT_FALSE(absl::ParseLenientCivilTime("2015-02-30T04:05:06", &ss)) << ss; - EXPECT_FALSE(absl::ParseLenientCivilTime("2015-02-03T04:05:96", &ss)) << ss; - EXPECT_FALSE(absl::ParseLenientCivilTime("X2015-02-03T04:05:06", &ss)) << ss; - EXPECT_FALSE(absl::ParseLenientCivilTime("2015-02-03T04:05:003", &ss)) << ss; - EXPECT_FALSE(absl::ParseLenientCivilTime("2015 -02-03T04:05:06", &ss)) << ss; - EXPECT_FALSE(absl::ParseLenientCivilTime("2015-02-03-04:05:06", &ss)) << ss; - EXPECT_FALSE(absl::ParseLenientCivilTime("2015:02:03T04-05-06", &ss)) << ss; - EXPECT_FALSE(absl::ParseLenientCivilTime("9223372036854775808", &y)) << y; -} - -TEST(CivilTime, OutputStream) { - absl::CivilSecond cs(2016, 2, 3, 4, 5, 6); - { - std::stringstream ss; - ss << std::left << std::setfill('.'); - ss << std::setw(3) << 'X'; - ss << std::setw(21) << absl::CivilYear(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) << absl::CivilMonth(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) << absl::CivilDay(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) << absl::CivilHour(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) << absl::CivilMinute(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) << absl::CivilSecond(cs); - ss << std::setw(3) << 'X'; - EXPECT_EQ("X..2016-02-03T04:05:06..X..", ss.str()); - } - { - std::stringstream ss; - ss << std::left << std::setfill('.'); - ss << std::setw(3) << 'X'; - ss << std::setw(21) << absl::Weekday::wednesday; - ss << std::setw(3) << 'X'; - EXPECT_EQ("X..Wednesday............X..", ss.str()); - } -} - -TEST(CivilTime, Weekday) { - absl::CivilDay d(1970, 1, 1); - EXPECT_EQ(absl::Weekday::thursday, absl::GetWeekday(d)) << d; - - // We used to get this wrong for years < -30. - d = absl::CivilDay(-31, 12, 24); - EXPECT_EQ(absl::Weekday::wednesday, absl::GetWeekday(d)) << d; -} - -TEST(CivilTime, NextPrevWeekday) { - // Jan 1, 1970 was a Thursday. - const absl::CivilDay thursday(1970, 1, 1); - - // Thursday -> Thursday - absl::CivilDay d = absl::NextWeekday(thursday, absl::Weekday::thursday); - EXPECT_EQ(7, d - thursday) << d; - EXPECT_EQ(d - 14, absl::PrevWeekday(thursday, absl::Weekday::thursday)); - - // Thursday -> Friday - d = absl::NextWeekday(thursday, absl::Weekday::friday); - EXPECT_EQ(1, d - thursday) << d; - EXPECT_EQ(d - 7, absl::PrevWeekday(thursday, absl::Weekday::friday)); - - // Thursday -> Saturday - d = absl::NextWeekday(thursday, absl::Weekday::saturday); - EXPECT_EQ(2, d - thursday) << d; - EXPECT_EQ(d - 7, absl::PrevWeekday(thursday, absl::Weekday::saturday)); - - // Thursday -> Sunday - d = absl::NextWeekday(thursday, absl::Weekday::sunday); - EXPECT_EQ(3, d - thursday) << d; - EXPECT_EQ(d - 7, absl::PrevWeekday(thursday, absl::Weekday::sunday)); - - // Thursday -> Monday - d = absl::NextWeekday(thursday, absl::Weekday::monday); - EXPECT_EQ(4, d - thursday) << d; - EXPECT_EQ(d - 7, absl::PrevWeekday(thursday, absl::Weekday::monday)); - - // Thursday -> Tuesday - d = absl::NextWeekday(thursday, absl::Weekday::tuesday); - EXPECT_EQ(5, d - thursday) << d; - EXPECT_EQ(d - 7, absl::PrevWeekday(thursday, absl::Weekday::tuesday)); - - // Thursday -> Wednesday - d = absl::NextWeekday(thursday, absl::Weekday::wednesday); - EXPECT_EQ(6, d - thursday) << d; - EXPECT_EQ(d - 7, absl::PrevWeekday(thursday, absl::Weekday::wednesday)); -} - -// NOTE: Run this with --copt=-ftrapv to detect overflow problems. -TEST(CivilTime, DifferenceWithHugeYear) { - absl::CivilDay d1(9223372036854775807, 1, 1); - absl::CivilDay d2(9223372036854775807, 12, 31); - EXPECT_EQ(364, d2 - d1); - - d1 = absl::CivilDay(-9223372036854775807 - 1, 1, 1); - d2 = absl::CivilDay(-9223372036854775807 - 1, 12, 31); - EXPECT_EQ(365, d2 - d1); - - // Check the limits of the return value at the end of the year range. - d1 = absl::CivilDay(9223372036854775807, 1, 1); - d2 = absl::CivilDay(9198119301927009252, 6, 6); - EXPECT_EQ(9223372036854775807, d1 - d2); - d2 = d2 - 1; - EXPECT_EQ(-9223372036854775807 - 1, d2 - d1); - - // Check the limits of the return value at the start of the year range. - d1 = absl::CivilDay(-9223372036854775807 - 1, 1, 1); - d2 = absl::CivilDay(-9198119301927009254, 7, 28); - EXPECT_EQ(9223372036854775807, d2 - d1); - d2 = d2 + 1; - EXPECT_EQ(-9223372036854775807 - 1, d1 - d2); - - // Check the limits of the return value from either side of year 0. - d1 = absl::CivilDay(-12626367463883278, 9, 3); - d2 = absl::CivilDay(12626367463883277, 3, 28); - EXPECT_EQ(9223372036854775807, d2 - d1); - d2 = d2 + 1; - EXPECT_EQ(-9223372036854775807 - 1, d1 - d2); -} - -// 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 - // int64_t, but the 52 extra seconds brings us back to the minimum. - absl::CivilSecond s1(-292277022657, 1, 27, 8, 29 - 1, 52); - absl::CivilSecond s2(1970, 1, 1, 0, 0 - 1, 0); - EXPECT_EQ(-9223372036854775807 - 1, s1 - s2); - - // The difference up to the minute field would be above the maximum - // int64_t, but the -53 extra seconds brings us back to the maximum. - s1 = absl::CivilSecond(292277026596, 12, 4, 15, 30, 7 - 7); - s2 = absl::CivilSecond(1970, 1, 1, 0, 0, 0 - 7); - EXPECT_EQ(9223372036854775807, s1 - s2); -} - -TEST(CivilTime, NormalizeSimpleOverflow) { - absl::CivilSecond cs; - cs = absl::CivilSecond(2013, 11, 15, 16, 32, 59 + 1); - EXPECT_EQ("2013-11-15T16:33:00", absl::FormatCivilTime(cs)); - cs = absl::CivilSecond(2013, 11, 15, 16, 59 + 1, 14); - EXPECT_EQ("2013-11-15T17:00:14", absl::FormatCivilTime(cs)); - cs = absl::CivilSecond(2013, 11, 15, 23 + 1, 32, 14); - EXPECT_EQ("2013-11-16T00:32:14", absl::FormatCivilTime(cs)); - cs = absl::CivilSecond(2013, 11, 30 + 1, 16, 32, 14); - EXPECT_EQ("2013-12-01T16:32:14", absl::FormatCivilTime(cs)); - cs = absl::CivilSecond(2013, 12 + 1, 15, 16, 32, 14); - EXPECT_EQ("2014-01-15T16:32:14", absl::FormatCivilTime(cs)); -} - -TEST(CivilTime, NormalizeSimpleUnderflow) { - absl::CivilSecond cs; - cs = absl::CivilSecond(2013, 11, 15, 16, 32, 0 - 1); - EXPECT_EQ("2013-11-15T16:31:59", absl::FormatCivilTime(cs)); - cs = absl::CivilSecond(2013, 11, 15, 16, 0 - 1, 14); - EXPECT_EQ("2013-11-15T15:59:14", absl::FormatCivilTime(cs)); - cs = absl::CivilSecond(2013, 11, 15, 0 - 1, 32, 14); - EXPECT_EQ("2013-11-14T23:32:14", absl::FormatCivilTime(cs)); - cs = absl::CivilSecond(2013, 11, 1 - 1, 16, 32, 14); - EXPECT_EQ("2013-10-31T16:32:14", absl::FormatCivilTime(cs)); - cs = absl::CivilSecond(2013, 1 - 1, 15, 16, 32, 14); - EXPECT_EQ("2012-12-15T16:32:14", absl::FormatCivilTime(cs)); -} - -TEST(CivilTime, NormalizeMultipleOverflow) { - absl::CivilSecond cs(2013, 12, 31, 23, 59, 59 + 1); - EXPECT_EQ("2014-01-01T00:00:00", absl::FormatCivilTime(cs)); -} - -TEST(CivilTime, NormalizeMultipleUnderflow) { - absl::CivilSecond cs(2014, 1, 1, 0, 0, 0 - 1); - EXPECT_EQ("2013-12-31T23:59:59", absl::FormatCivilTime(cs)); -} - -TEST(CivilTime, NormalizeOverflowLimits) { - absl::CivilSecond cs; - - const int kintmax = std::numeric_limits<int>::max(); - cs = absl::CivilSecond(0, kintmax, kintmax, kintmax, kintmax, kintmax); - EXPECT_EQ("185085715-11-27T12:21:07", absl::FormatCivilTime(cs)); - - const int kintmin = std::numeric_limits<int>::min(); - cs = absl::CivilSecond(0, kintmin, kintmin, kintmin, kintmin, kintmin); - EXPECT_EQ("-185085717-10-31T10:37:52", absl::FormatCivilTime(cs)); -} - -TEST(CivilTime, NormalizeComplexOverflow) { - absl::CivilSecond cs; - cs = absl::CivilSecond(2013, 11, 15, 16, 32, 14 + 123456789); - EXPECT_EQ("2017-10-14T14:05:23", absl::FormatCivilTime(cs)); - cs = absl::CivilSecond(2013, 11, 15, 16, 32 + 1234567, 14); - EXPECT_EQ("2016-03-22T00:39:14", absl::FormatCivilTime(cs)); - cs = absl::CivilSecond(2013, 11, 15, 16 + 123456, 32, 14); - EXPECT_EQ("2027-12-16T16:32:14", absl::FormatCivilTime(cs)); - cs = absl::CivilSecond(2013, 11, 15 + 1234, 16, 32, 14); - EXPECT_EQ("2017-04-02T16:32:14", absl::FormatCivilTime(cs)); - cs = absl::CivilSecond(2013, 11 + 123, 15, 16, 32, 14); - EXPECT_EQ("2024-02-15T16:32:14", absl::FormatCivilTime(cs)); -} - -TEST(CivilTime, NormalizeComplexUnderflow) { - absl::CivilSecond cs; - cs = absl::CivilSecond(1999, 3, 0, 0, 0, 0); // year 400 - EXPECT_EQ("1999-02-28T00:00:00", absl::FormatCivilTime(cs)); - cs = absl::CivilSecond(2013, 11, 15, 16, 32, 14 - 123456789); - EXPECT_EQ("2009-12-17T18:59:05", absl::FormatCivilTime(cs)); - cs = absl::CivilSecond(2013, 11, 15, 16, 32 - 1234567, 14); - EXPECT_EQ("2011-07-12T08:25:14", absl::FormatCivilTime(cs)); - cs = absl::CivilSecond(2013, 11, 15, 16 - 123456, 32, 14); - EXPECT_EQ("1999-10-16T16:32:14", absl::FormatCivilTime(cs)); - cs = absl::CivilSecond(2013, 11, 15 - 1234, 16, 32, 14); - EXPECT_EQ("2010-06-30T16:32:14", absl::FormatCivilTime(cs)); - cs = absl::CivilSecond(2013, 11 - 123, 15, 16, 32, 14); - EXPECT_EQ("2003-08-15T16:32:14", absl::FormatCivilTime(cs)); -} - -TEST(CivilTime, NormalizeMishmash) { - absl::CivilSecond cs; - cs = absl::CivilSecond(2013, 11 - 123, 15 + 1234, 16 - 123456, 32 + 1234567, - 14 - 123456789); - EXPECT_EQ("1991-05-09T03:06:05", absl::FormatCivilTime(cs)); - cs = absl::CivilSecond(2013, 11 + 123, 15 - 1234, 16 + 123456, 32 - 1234567, - 14 + 123456789); - EXPECT_EQ("2036-05-24T05:58:23", absl::FormatCivilTime(cs)); - - cs = absl::CivilSecond(2013, 11, -146097 + 1, 16, 32, 14); - EXPECT_EQ("1613-11-01T16:32:14", absl::FormatCivilTime(cs)); - cs = absl::CivilSecond(2013, 11 + 400 * 12, -146097 + 1, 16, 32, 14); - EXPECT_EQ("2013-11-01T16:32:14", absl::FormatCivilTime(cs)); -} - -// Convert all the days from 1970-1-1 to 1970-1-146097 (aka 2369-12-31) -// and check that they normalize to the expected time. 146097 days span -// the 400-year Gregorian cycle used during normalization. -TEST(CivilTime, NormalizeAllTheDays) { - absl::CivilDay expected(1970, 1, 1); - for (int day = 1; day <= 146097; ++day) { - absl::CivilSecond cs(1970, 1, day, 0, 0, 0); - EXPECT_EQ(expected, cs); - ++expected; - } -} - -TEST(CivilTime, NormalizeWithHugeYear) { - absl::CivilMonth c(9223372036854775807, 1); - EXPECT_EQ("9223372036854775807-01", absl::FormatCivilTime(c)); - c = c - 1; // Causes normalization - EXPECT_EQ("9223372036854775806-12", absl::FormatCivilTime(c)); - - c = absl::CivilMonth(-9223372036854775807 - 1, 1); - EXPECT_EQ("-9223372036854775808-01", absl::FormatCivilTime(c)); - c = c + 12; // Causes normalization - EXPECT_EQ("-9223372036854775807-01", absl::FormatCivilTime(c)); -} - -TEST(CivilTime, LeapYears) { - const absl::CivilSecond s1(2013, 2, 28 + 1, 0, 0, 0); - EXPECT_EQ("2013-03-01T00:00:00", absl::FormatCivilTime(s1)); - - const absl::CivilSecond s2(2012, 2, 28 + 1, 0, 0, 0); - EXPECT_EQ("2012-02-29T00:00:00", absl::FormatCivilTime(s2)); - - const absl::CivilSecond s3(1900, 2, 28 + 1, 0, 0, 0); - EXPECT_EQ("1900-03-01T00:00:00", absl::FormatCivilTime(s3)); - - 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 (int i = 0; i < ABSL_ARRAYSIZE(kLeapYearTable); ++i) { - const int y = kLeapYearTable[i].year; - const int m = kLeapYearTable[i].leap_day.month; - const int d = kLeapYearTable[i].leap_day.day; - const int n = kLeapYearTable[i].days; - - // Tests incrementing through the leap day. - const absl::CivilDay feb28(y, 2, 28); - const absl::CivilDay next_day = feb28 + 1; - EXPECT_EQ(m, next_day.month()); - EXPECT_EQ(d, next_day.day()); - - // Tests difference in days of leap years. - const absl::CivilYear year(feb28); - const absl::CivilYear next_year = year + 1; - EXPECT_EQ(n, absl::CivilDay(next_year) - absl::CivilDay(year)); - } -} - -TEST(CivilTime, FirstThursdayInMonth) { - const absl::CivilDay nov1(2014, 11, 1); - const absl::CivilDay thursday = - absl::NextWeekday(nov1 - 1, absl::Weekday::thursday); - EXPECT_EQ("2014-11-06", absl::FormatCivilTime(thursday)); - - // Bonus: Date of Thanksgiving in the United States - // Rule: Fourth Thursday of November - const absl::CivilDay thanksgiving = thursday + 7 * 3; - EXPECT_EQ("2014-11-27", absl::FormatCivilTime(thanksgiving)); -} - -TEST(CivilTime, DocumentationExample) { - absl::CivilSecond second(2015, 6, 28, 1, 2, 3); // 2015-06-28 01:02:03 - absl::CivilMinute minute(second); // 2015-06-28 01:02:00 - absl::CivilDay day(minute); // 2015-06-28 00:00:00 - - second -= 1; // 2015-06-28 01:02:02 - --second; // 2015-06-28 01:02:01 - EXPECT_EQ(minute, second - 1); // Comparison between types - EXPECT_LT(minute, second); - - // int diff = second - minute; // ERROR: Mixed types, won't compile - - absl::CivilDay june_1(2015, 6, 1); // Pass fields to c'tor. - int diff = day - june_1; // Num days between 'day' and June 1 - EXPECT_EQ(27, diff); - - // Fields smaller than alignment are floored to their minimum value. - absl::CivilDay day_floor(2015, 1, 2, 9, 9, 9); - EXPECT_EQ(0, day_floor.hour()); // 09:09:09 is floored - EXPECT_EQ(absl::CivilDay(2015, 1, 2), day_floor); - - // Unspecified fields default to their minium value - absl::CivilDay day_default(2015); // Defaults to Jan 1 - EXPECT_EQ(absl::CivilDay(2015, 1, 1), day_default); - - // Iterates all the days of June. - absl::CivilMonth june(day); // CivilDay -> CivilMonth - absl::CivilMonth july = june + 1; - for (absl::CivilDay day = june_1; day < july; ++day) { - // ... - } -} - -} // namespace |