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authorGravatar Abseil Team <absl-team@google.com>2018-12-04 11:01:12 -0800
committerGravatar Ashley Hedberg <ahedberg@google.com>2018-12-04 16:54:40 -0500
commitfcb104594b0bb4b8ac306cb2f55ecdad40974683 (patch)
treed2d79d246c6a894ca6716f47c15ebb7b8796b36a /absl/time/time_test.cc
parent6c7de165d1c82684359ccb630bb5f83263fa5ebc (diff)
Creation of LTS branch "lts_2018_12_18"20181200
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Diffstat (limited to 'absl/time/time_test.cc')
-rw-r--r--absl/time/time_test.cc393
1 files changed, 253 insertions, 140 deletions
diff --git a/absl/time/time_test.cc b/absl/time/time_test.cc
index 4f8f58a6..4d710709 100644
--- a/absl/time/time_test.cc
+++ b/absl/time/time_test.cc
@@ -28,6 +28,27 @@
namespace {
+#if GTEST_USES_SIMPLE_RE
+const char kZoneAbbrRE[] = ".*"; // just punt
+#else
+const char kZoneAbbrRE[] = "[A-Za-z]{3,4}|[-+][0-9]{2}([0-9]{2})?";
+#endif
+
+// This helper is a macro so that failed expectations show up with the
+// correct line numbers.
+#define EXPECT_CIVIL_INFO(ci, y, m, d, h, min, s, off, isdst) \
+ do { \
+ EXPECT_EQ(y, ci.cs.year()); \
+ EXPECT_EQ(m, ci.cs.month()); \
+ EXPECT_EQ(d, ci.cs.day()); \
+ EXPECT_EQ(h, ci.cs.hour()); \
+ EXPECT_EQ(min, ci.cs.minute()); \
+ EXPECT_EQ(s, ci.cs.second()); \
+ EXPECT_EQ(off, ci.offset); \
+ EXPECT_EQ(isdst, ci.is_dst); \
+ EXPECT_THAT(ci.zone_abbr, testing::MatchesRegex(kZoneAbbrRE)); \
+ } while (0)
+
// A gMock matcher to match timespec values. Use this matcher like:
// timespec ts1, ts2;
// EXPECT_THAT(ts1, TimespecMatcher(ts2));
@@ -84,10 +105,10 @@ TEST(Time, ValueSemantics) {
}
TEST(Time, UnixEpoch) {
- absl::Time::Breakdown bd = absl::UnixEpoch().In(absl::UTCTimeZone());
- ABSL_INTERNAL_EXPECT_TIME(bd, 1970, 1, 1, 0, 0, 0, 0, false);
- EXPECT_EQ(absl::ZeroDuration(), bd.subsecond);
- EXPECT_EQ(4, bd.weekday); // Thursday
+ const auto ci = absl::UTCTimeZone().At(absl::UnixEpoch());
+ EXPECT_EQ(absl::CivilSecond(1970, 1, 1, 0, 0, 0), ci.cs);
+ EXPECT_EQ(absl::ZeroDuration(), ci.subsecond);
+ EXPECT_EQ(absl::Weekday::thursday, absl::GetWeekday(absl::CivilDay(ci.cs)));
}
TEST(Time, Breakdown) {
@@ -95,26 +116,26 @@ TEST(Time, Breakdown) {
absl::Time t = absl::UnixEpoch();
// The Unix epoch as seen in NYC.
- absl::Time::Breakdown bd = t.In(tz);
- ABSL_INTERNAL_EXPECT_TIME(bd, 1969, 12, 31, 19, 0, 0, -18000, false);
- EXPECT_EQ(absl::ZeroDuration(), bd.subsecond);
- EXPECT_EQ(3, bd.weekday); // Wednesday
+ auto ci = tz.At(t);
+ EXPECT_CIVIL_INFO(ci, 1969, 12, 31, 19, 0, 0, -18000, false);
+ EXPECT_EQ(absl::ZeroDuration(), ci.subsecond);
+ EXPECT_EQ(absl::Weekday::wednesday, absl::GetWeekday(absl::CivilDay(ci.cs)));
// Just before the epoch.
t -= absl::Nanoseconds(1);
- bd = t.In(tz);
- ABSL_INTERNAL_EXPECT_TIME(bd, 1969, 12, 31, 18, 59, 59, -18000, false);
- EXPECT_EQ(absl::Nanoseconds(999999999), bd.subsecond);
- EXPECT_EQ(3, bd.weekday); // Wednesday
+ ci = tz.At(t);
+ EXPECT_CIVIL_INFO(ci, 1969, 12, 31, 18, 59, 59, -18000, false);
+ EXPECT_EQ(absl::Nanoseconds(999999999), ci.subsecond);
+ EXPECT_EQ(absl::Weekday::wednesday, absl::GetWeekday(absl::CivilDay(ci.cs)));
// Some time later.
t += absl::Hours(24) * 2735;
t += absl::Hours(18) + absl::Minutes(30) + absl::Seconds(15) +
absl::Nanoseconds(9);
- bd = t.In(tz);
- ABSL_INTERNAL_EXPECT_TIME(bd, 1977, 6, 28, 14, 30, 15, -14400, true);
- EXPECT_EQ(8, bd.subsecond / absl::Nanoseconds(1));
- EXPECT_EQ(2, bd.weekday); // Tuesday
+ ci = tz.At(t);
+ EXPECT_CIVIL_INFO(ci, 1977, 6, 28, 14, 30, 15, -14400, true);
+ EXPECT_EQ(8, ci.subsecond / absl::Nanoseconds(1));
+ EXPECT_EQ(absl::Weekday::tuesday, absl::GetWeekday(absl::CivilDay(ci.cs)));
}
TEST(Time, AdditiveOperators) {
@@ -550,67 +571,63 @@ TEST(Time, ToChronoTime) {
absl::ToChronoTime(absl::UnixEpoch() - tick));
}
-TEST(Time, ConvertDateTime) {
- const absl::TimeZone utc = absl::UTCTimeZone();
- const absl::TimeZone goog =
- absl::time_internal::LoadTimeZone("America/Los_Angeles");
+TEST(Time, TimeZoneAt) {
const absl::TimeZone nyc =
absl::time_internal::LoadTimeZone("America/New_York");
const std::string fmt = "%a, %e %b %Y %H:%M:%S %z (%Z)";
- // A simple case of normalization.
- absl::TimeConversion oct32 = ConvertDateTime(2013, 10, 32, 8, 30, 0, goog);
- EXPECT_TRUE(oct32.normalized);
- EXPECT_EQ(absl::TimeConversion::UNIQUE, oct32.kind);
- absl::TimeConversion nov01 = ConvertDateTime(2013, 11, 1, 8, 30, 0, goog);
- EXPECT_FALSE(nov01.normalized);
- EXPECT_EQ(absl::TimeConversion::UNIQUE, nov01.kind);
- EXPECT_EQ(oct32.pre, nov01.pre);
- EXPECT_EQ("Fri, 1 Nov 2013 08:30:00 -0700 (PDT)",
- absl::FormatTime(fmt, nov01.pre, goog));
+ // A non-transition where the civil time is unique.
+ absl::CivilSecond nov01(2013, 11, 1, 8, 30, 0);
+ const auto nov01_ci = nyc.At(nov01);
+ EXPECT_EQ(absl::TimeZone::TimeInfo::UNIQUE, nov01_ci.kind);
+ EXPECT_EQ("Fri, 1 Nov 2013 08:30:00 -0400 (EDT)",
+ absl::FormatTime(fmt, nov01_ci.pre, nyc));
+ EXPECT_EQ(nov01_ci.pre, nov01_ci.trans);
+ EXPECT_EQ(nov01_ci.pre, nov01_ci.post);
+ EXPECT_EQ(nov01_ci.pre, absl::FromCivil(nov01, nyc));
// A Spring DST transition, when there is a gap in civil time
// and we prefer the later of the possible interpretations of a
// non-existent time.
- absl::TimeConversion mar13 = ConvertDateTime(2011, 3, 13, 2, 15, 0, nyc);
- EXPECT_FALSE(mar13.normalized);
- EXPECT_EQ(absl::TimeConversion::SKIPPED, mar13.kind);
+ absl::CivilSecond mar13(2011, 3, 13, 2, 15, 0);
+ const auto mar_ci = nyc.At(mar13);
+ EXPECT_EQ(absl::TimeZone::TimeInfo::SKIPPED, mar_ci.kind);
EXPECT_EQ("Sun, 13 Mar 2011 03:15:00 -0400 (EDT)",
- absl::FormatTime(fmt, mar13.pre, nyc));
+ absl::FormatTime(fmt, mar_ci.pre, nyc));
EXPECT_EQ("Sun, 13 Mar 2011 03:00:00 -0400 (EDT)",
- absl::FormatTime(fmt, mar13.trans, nyc));
+ absl::FormatTime(fmt, mar_ci.trans, nyc));
EXPECT_EQ("Sun, 13 Mar 2011 01:15:00 -0500 (EST)",
- absl::FormatTime(fmt, mar13.post, nyc));
- EXPECT_EQ(mar13.pre, absl::FromDateTime(2011, 3, 13, 2, 15, 0, nyc));
+ absl::FormatTime(fmt, mar_ci.post, nyc));
+ EXPECT_EQ(mar_ci.trans, absl::FromCivil(mar13, nyc));
// A Fall DST transition, when civil times are repeated and
// we prefer the earlier of the possible interpretations of an
// ambiguous time.
- absl::TimeConversion nov06 = ConvertDateTime(2011, 11, 6, 1, 15, 0, nyc);
- EXPECT_FALSE(nov06.normalized);
- EXPECT_EQ(absl::TimeConversion::REPEATED, nov06.kind);
+ absl::CivilSecond nov06(2011, 11, 6, 1, 15, 0);
+ const auto nov06_ci = nyc.At(nov06);
+ EXPECT_EQ(absl::TimeZone::TimeInfo::REPEATED, nov06_ci.kind);
EXPECT_EQ("Sun, 6 Nov 2011 01:15:00 -0400 (EDT)",
- absl::FormatTime(fmt, nov06.pre, nyc));
+ absl::FormatTime(fmt, nov06_ci.pre, nyc));
EXPECT_EQ("Sun, 6 Nov 2011 01:00:00 -0500 (EST)",
- absl::FormatTime(fmt, nov06.trans, nyc));
+ absl::FormatTime(fmt, nov06_ci.trans, nyc));
EXPECT_EQ("Sun, 6 Nov 2011 01:15:00 -0500 (EST)",
- absl::FormatTime(fmt, nov06.post, nyc));
- EXPECT_EQ(nov06.pre, absl::FromDateTime(2011, 11, 6, 1, 15, 0, nyc));
+ absl::FormatTime(fmt, nov06_ci.post, nyc));
+ EXPECT_EQ(nov06_ci.pre, absl::FromCivil(nov06, nyc));
// Check that (time_t) -1 is handled correctly.
- absl::TimeConversion minus1 = ConvertDateTime(1969, 12, 31, 18, 59, 59, nyc);
- EXPECT_FALSE(minus1.normalized);
- EXPECT_EQ(absl::TimeConversion::UNIQUE, minus1.kind);
- EXPECT_EQ(-1, absl::ToTimeT(minus1.pre));
+ absl::CivilSecond minus1(1969, 12, 31, 18, 59, 59);
+ const auto minus1_cl = nyc.At(minus1);
+ EXPECT_EQ(absl::TimeZone::TimeInfo::UNIQUE, minus1_cl.kind);
+ EXPECT_EQ(-1, absl::ToTimeT(minus1_cl.pre));
EXPECT_EQ("Wed, 31 Dec 1969 18:59:59 -0500 (EST)",
- absl::FormatTime(fmt, minus1.pre, nyc));
+ absl::FormatTime(fmt, minus1_cl.pre, nyc));
EXPECT_EQ("Wed, 31 Dec 1969 23:59:59 +0000 (UTC)",
- absl::FormatTime(fmt, minus1.pre, utc));
+ absl::FormatTime(fmt, minus1_cl.pre, absl::UTCTimeZone()));
}
-// FromDateTime(year, mon, day, hour, min, sec, UTCTimeZone()) has
-// a specialized fastpath implementation which we exercise here.
-TEST(Time, FromDateTimeUTC) {
+// FromCivil(CivilSecond(year, mon, day, hour, min, sec), UTCTimeZone())
+// has a specialized fastpath implementation, which we exercise here.
+TEST(Time, FromCivilUTC) {
const absl::TimeZone utc = absl::UTCTimeZone();
const std::string fmt = "%a, %e %b %Y %H:%M:%S %z (%Z)";
const int kMax = std::numeric_limits<int>::max();
@@ -618,65 +635,36 @@ TEST(Time, FromDateTimeUTC) {
absl::Time t;
// 292091940881 is the last positive year to use the fastpath.
- t = absl::FromDateTime(292091940881, kMax, kMax, kMax, kMax, kMax, utc);
+ t = absl::FromCivil(
+ absl::CivilSecond(292091940881, kMax, kMax, kMax, kMax, kMax), utc);
EXPECT_EQ("Fri, 25 Nov 292277026596 12:21:07 +0000 (UTC)",
absl::FormatTime(fmt, t, utc));
- t = absl::FromDateTime(292091940882, kMax, kMax, kMax, kMax, kMax, utc);
- EXPECT_EQ("infinite-future", absl::FormatTime(fmt, t, utc)); // no overflow
- t = absl::FromDateTime(
- std::numeric_limits<int64_t>::max(), kMax, kMax, kMax, kMax, kMax, utc);
+ t = absl::FromCivil(
+ absl::CivilSecond(292091940882, kMax, kMax, kMax, kMax, kMax), utc);
EXPECT_EQ("infinite-future", absl::FormatTime(fmt, t, utc)); // no overflow
// -292091936940 is the last negative year to use the fastpath.
- t = absl::FromDateTime(-292091936940, kMin, kMin, kMin, kMin, kMin, utc);
+ t = absl::FromCivil(
+ absl::CivilSecond(-292091936940, kMin, kMin, kMin, kMin, kMin), utc);
EXPECT_EQ("Fri, 1 Nov -292277022657 10:37:52 +0000 (UTC)",
absl::FormatTime(fmt, t, utc));
- t = absl::FromDateTime(-292091936941, kMin, kMin, kMin, kMin, kMin, utc);
+ t = absl::FromCivil(
+ absl::CivilSecond(-292091936941, kMin, kMin, kMin, kMin, kMin), utc);
EXPECT_EQ("infinite-past", absl::FormatTime(fmt, t, utc)); // no underflow
- t = absl::FromDateTime(
- std::numeric_limits<int64_t>::min(), kMin, kMin, kMin, kMin, kMin, utc);
- EXPECT_EQ("infinite-past", absl::FormatTime(fmt, t, utc)); // no overflow
// Check that we're counting leap years correctly.
- t = absl::FromDateTime(1900, 2, 28, 23, 59, 59, utc);
+ t = absl::FromCivil(absl::CivilSecond(1900, 2, 28, 23, 59, 59), utc);
EXPECT_EQ("Wed, 28 Feb 1900 23:59:59 +0000 (UTC)",
absl::FormatTime(fmt, t, utc));
- t = absl::FromDateTime(1900, 3, 1, 0, 0, 0, utc);
+ t = absl::FromCivil(absl::CivilSecond(1900, 3, 1, 0, 0, 0), utc);
EXPECT_EQ("Thu, 1 Mar 1900 00:00:00 +0000 (UTC)",
absl::FormatTime(fmt, t, utc));
- t = absl::FromDateTime(2000, 2, 29, 23, 59, 59, utc);
+ t = absl::FromCivil(absl::CivilSecond(2000, 2, 29, 23, 59, 59), utc);
EXPECT_EQ("Tue, 29 Feb 2000 23:59:59 +0000 (UTC)",
absl::FormatTime(fmt, t, utc));
- t = absl::FromDateTime(2000, 3, 1, 0, 0, 0, utc);
+ t = absl::FromCivil(absl::CivilSecond(2000, 3, 1, 0, 0, 0), utc);
EXPECT_EQ("Wed, 1 Mar 2000 00:00:00 +0000 (UTC)",
absl::FormatTime(fmt, t, utc));
-
- // Check normalization.
- const std::string ymdhms = "%Y-%m-%d %H:%M:%S";
- t = absl::FromDateTime(2015, 1, 1, 0, 0, 60, utc);
- EXPECT_EQ("2015-01-01 00:01:00", absl::FormatTime(ymdhms, t, utc));
- t = absl::FromDateTime(2015, 1, 1, 0, 60, 0, utc);
- EXPECT_EQ("2015-01-01 01:00:00", absl::FormatTime(ymdhms, t, utc));
- t = absl::FromDateTime(2015, 1, 1, 24, 0, 0, utc);
- EXPECT_EQ("2015-01-02 00:00:00", absl::FormatTime(ymdhms, t, utc));
- t = absl::FromDateTime(2015, 1, 32, 0, 0, 0, utc);
- EXPECT_EQ("2015-02-01 00:00:00", absl::FormatTime(ymdhms, t, utc));
- t = absl::FromDateTime(2015, 13, 1, 0, 0, 0, utc);
- EXPECT_EQ("2016-01-01 00:00:00", absl::FormatTime(ymdhms, t, utc));
- t = absl::FromDateTime(2015, 13, 32, 60, 60, 60, utc);
- EXPECT_EQ("2016-02-03 13:01:00", absl::FormatTime(ymdhms, t, utc));
- t = absl::FromDateTime(2015, 1, 1, 0, 0, -1, utc);
- EXPECT_EQ("2014-12-31 23:59:59", absl::FormatTime(ymdhms, t, utc));
- t = absl::FromDateTime(2015, 1, 1, 0, -1, 0, utc);
- EXPECT_EQ("2014-12-31 23:59:00", absl::FormatTime(ymdhms, t, utc));
- t = absl::FromDateTime(2015, 1, 1, -1, 0, 0, utc);
- EXPECT_EQ("2014-12-31 23:00:00", absl::FormatTime(ymdhms, t, utc));
- t = absl::FromDateTime(2015, 1, -1, 0, 0, 0, utc);
- EXPECT_EQ("2014-12-30 00:00:00", absl::FormatTime(ymdhms, t, utc));
- t = absl::FromDateTime(2015, -1, 1, 0, 0, 0, utc);
- EXPECT_EQ("2014-11-01 00:00:00", absl::FormatTime(ymdhms, t, utc));
- t = absl::FromDateTime(2015, -1, -1, -1, -1, -1, utc);
- EXPECT_EQ("2014-10-29 22:58:59", absl::FormatTime(ymdhms, t, utc));
}
TEST(Time, ToTM) {
@@ -684,8 +672,10 @@ TEST(Time, ToTM) {
// Compares the results of ToTM() to gmtime_r() for lots of times over the
// course of a few days.
- const absl::Time start = absl::FromDateTime(2014, 1, 2, 3, 4, 5, utc);
- const absl::Time end = absl::FromDateTime(2014, 1, 5, 3, 4, 5, utc);
+ const absl::Time start =
+ absl::FromCivil(absl::CivilSecond(2014, 1, 2, 3, 4, 5), utc);
+ const absl::Time end =
+ absl::FromCivil(absl::CivilSecond(2014, 1, 5, 3, 4, 5), utc);
for (absl::Time t = start; t < end; t += absl::Seconds(30)) {
const struct tm tm_bt = ToTM(t, utc);
const time_t tt = absl::ToTimeT(t);
@@ -711,12 +701,12 @@ TEST(Time, ToTM) {
// Checks that the tm_isdst field is correct when in standard time.
const absl::TimeZone nyc =
absl::time_internal::LoadTimeZone("America/New_York");
- absl::Time t = absl::FromDateTime(2014, 3, 1, 0, 0, 0, nyc);
+ absl::Time t = absl::FromCivil(absl::CivilSecond(2014, 3, 1, 0, 0, 0), nyc);
struct tm tm = ToTM(t, nyc);
EXPECT_FALSE(tm.tm_isdst);
// Checks that the tm_isdst field is correct when in daylight time.
- t = absl::FromDateTime(2014, 4, 1, 0, 0, 0, nyc);
+ t = absl::FromCivil(absl::CivilSecond(2014, 4, 1, 0, 0, 0), nyc);
tm = ToTM(t, nyc);
EXPECT_TRUE(tm.tm_isdst);
@@ -808,8 +798,8 @@ TEST(Time, TMRoundTrip) {
absl::time_internal::LoadTimeZone("America/New_York");
// Test round-tripping across a skipped transition
- absl::Time start = absl::FromDateTime(2014, 3, 9, 0, 0, 0, nyc);
- absl::Time end = absl::FromDateTime(2014, 3, 9, 4, 0, 0, nyc);
+ absl::Time start = absl::FromCivil(absl::CivilHour(2014, 3, 9, 0), nyc);
+ absl::Time end = absl::FromCivil(absl::CivilHour(2014, 3, 9, 4), nyc);
for (absl::Time t = start; t < end; t += absl::Minutes(1)) {
struct tm tm = ToTM(t, nyc);
absl::Time rt = FromTM(tm, nyc);
@@ -817,8 +807,8 @@ TEST(Time, TMRoundTrip) {
}
// Test round-tripping across an ambiguous transition
- start = absl::FromDateTime(2014, 11, 2, 0, 0, 0, nyc);
- end = absl::FromDateTime(2014, 11, 2, 4, 0, 0, nyc);
+ start = absl::FromCivil(absl::CivilHour(2014, 11, 2, 0), nyc);
+ end = absl::FromCivil(absl::CivilHour(2014, 11, 2, 4), nyc);
for (absl::Time t = start; t < end; t += absl::Minutes(1)) {
struct tm tm = ToTM(t, nyc);
absl::Time rt = FromTM(tm, nyc);
@@ -826,8 +816,8 @@ TEST(Time, TMRoundTrip) {
}
// Test round-tripping of unique instants crossing a day boundary
- start = absl::FromDateTime(2014, 6, 27, 22, 0, 0, nyc);
- end = absl::FromDateTime(2014, 6, 28, 4, 0, 0, nyc);
+ start = absl::FromCivil(absl::CivilHour(2014, 6, 27, 22), nyc);
+ end = absl::FromCivil(absl::CivilHour(2014, 6, 28, 4), nyc);
for (absl::Time t = start; t < end; t += absl::Minutes(1)) {
struct tm tm = ToTM(t, nyc);
absl::Time rt = FromTM(tm, nyc);
@@ -980,27 +970,27 @@ TEST(Time, ConversionSaturation) {
EXPECT_EQ(min_timespec_sec, ts.tv_sec);
EXPECT_EQ(0, ts.tv_nsec);
- // Checks how Time::In() saturates on infinities.
- absl::Time::Breakdown bd = absl::InfiniteFuture().In(utc);
- ABSL_INTERNAL_EXPECT_TIME(bd, std::numeric_limits<int64_t>::max(), 12, 31, 23,
+ // Checks how TimeZone::At() saturates on infinities.
+ auto ci = utc.At(absl::InfiniteFuture());
+ EXPECT_CIVIL_INFO(ci, std::numeric_limits<int64_t>::max(), 12, 31, 23,
59, 59, 0, false);
- EXPECT_EQ(absl::InfiniteDuration(), bd.subsecond);
- EXPECT_EQ(4, bd.weekday); // Thursday
- EXPECT_EQ(365, bd.yearday);
- EXPECT_STREQ("-00", bd.zone_abbr); // artifact of absl::Time::In()
- bd = absl::InfinitePast().In(utc);
- ABSL_INTERNAL_EXPECT_TIME(bd, std::numeric_limits<int64_t>::min(), 1, 1, 0, 0,
+ EXPECT_EQ(absl::InfiniteDuration(), ci.subsecond);
+ EXPECT_EQ(absl::Weekday::thursday, absl::GetWeekday(absl::CivilDay(ci.cs)));
+ EXPECT_EQ(365, absl::GetYearDay(absl::CivilDay(ci.cs)));
+ EXPECT_STREQ("-00", ci.zone_abbr); // artifact of TimeZone::At()
+ ci = utc.At(absl::InfinitePast());
+ EXPECT_CIVIL_INFO(ci, std::numeric_limits<int64_t>::min(), 1, 1, 0, 0,
0, 0, false);
- EXPECT_EQ(-absl::InfiniteDuration(), bd.subsecond);
- EXPECT_EQ(7, bd.weekday); // Sunday
- EXPECT_EQ(1, bd.yearday);
- EXPECT_STREQ("-00", bd.zone_abbr); // artifact of absl::Time::In()
+ EXPECT_EQ(-absl::InfiniteDuration(), ci.subsecond);
+ EXPECT_EQ(absl::Weekday::sunday, absl::GetWeekday(absl::CivilDay(ci.cs)));
+ EXPECT_EQ(1, absl::GetYearDay(absl::CivilDay(ci.cs)));
+ EXPECT_STREQ("-00", ci.zone_abbr); // artifact of TimeZone::At()
// Approach the maximal Time value from below.
- t = absl::FromDateTime(292277026596, 12, 4, 15, 30, 6, utc);
+ t = absl::FromCivil(absl::CivilSecond(292277026596, 12, 4, 15, 30, 6), utc);
EXPECT_EQ("292277026596-12-04T15:30:06+00:00",
absl::FormatTime(absl::RFC3339_full, t, utc));
- t = absl::FromDateTime(292277026596, 12, 4, 15, 30, 7, utc);
+ t = absl::FromCivil(absl::CivilSecond(292277026596, 12, 4, 15, 30, 7), utc);
EXPECT_EQ("292277026596-12-04T15:30:07+00:00",
absl::FormatTime(absl::RFC3339_full, t, utc));
EXPECT_EQ(
@@ -1008,21 +998,21 @@ TEST(Time, ConversionSaturation) {
// Checks that we can also get the maximal Time value for a far-east zone.
const absl::TimeZone plus14 = absl::FixedTimeZone(14 * 60 * 60);
- t = absl::FromDateTime(292277026596, 12, 5, 5, 30, 7, plus14);
+ t = absl::FromCivil(absl::CivilSecond(292277026596, 12, 5, 5, 30, 7), plus14);
EXPECT_EQ("292277026596-12-05T05:30:07+14:00",
absl::FormatTime(absl::RFC3339_full, t, plus14));
EXPECT_EQ(
absl::UnixEpoch() + absl::Seconds(std::numeric_limits<int64_t>::max()), t);
// One second later should push us to infinity.
- t = absl::FromDateTime(292277026596, 12, 4, 15, 30, 8, utc);
+ t = absl::FromCivil(absl::CivilSecond(292277026596, 12, 4, 15, 30, 8), utc);
EXPECT_EQ("infinite-future", absl::FormatTime(absl::RFC3339_full, t, utc));
// Approach the minimal Time value from above.
- t = absl::FromDateTime(-292277022657, 1, 27, 8, 29, 53, utc);
+ t = absl::FromCivil(absl::CivilSecond(-292277022657, 1, 27, 8, 29, 53), utc);
EXPECT_EQ("-292277022657-01-27T08:29:53+00:00",
absl::FormatTime(absl::RFC3339_full, t, utc));
- t = absl::FromDateTime(-292277022657, 1, 27, 8, 29, 52, utc);
+ t = absl::FromCivil(absl::CivilSecond(-292277022657, 1, 27, 8, 29, 52), utc);
EXPECT_EQ("-292277022657-01-27T08:29:52+00:00",
absl::FormatTime(absl::RFC3339_full, t, utc));
EXPECT_EQ(
@@ -1030,14 +1020,15 @@ TEST(Time, ConversionSaturation) {
// Checks that we can also get the minimal Time value for a far-west zone.
const absl::TimeZone minus12 = absl::FixedTimeZone(-12 * 60 * 60);
- t = absl::FromDateTime(-292277022657, 1, 26, 20, 29, 52, minus12);
+ t = absl::FromCivil(absl::CivilSecond(-292277022657, 1, 26, 20, 29, 52),
+ minus12);
EXPECT_EQ("-292277022657-01-26T20:29:52-12:00",
absl::FormatTime(absl::RFC3339_full, t, minus12));
EXPECT_EQ(
absl::UnixEpoch() + absl::Seconds(std::numeric_limits<int64_t>::min()), t);
// One second before should push us to -infinity.
- t = absl::FromDateTime(-292277022657, 1, 27, 8, 29, 51, utc);
+ t = absl::FromCivil(absl::CivilSecond(-292277022657, 1, 27, 8, 29, 51), utc);
EXPECT_EQ("infinite-past", absl::FormatTime(absl::RFC3339_full, t, utc));
}
@@ -1051,38 +1042,160 @@ TEST(Time, ExtendedConversionSaturation) {
absl::time_internal::LoadTimeZone("America/New_York");
const absl::Time max =
absl::FromUnixSeconds(std::numeric_limits<int64_t>::max());
- absl::Time::Breakdown bd;
+ absl::TimeZone::CivilInfo ci;
absl::Time t;
// The maximal time converted in each zone.
- bd = max.In(syd);
- ABSL_INTERNAL_EXPECT_TIME(bd, 292277026596, 12, 5, 2, 30, 7, 39600, true);
- t = absl::FromDateTime(292277026596, 12, 5, 2, 30, 7, syd);
+ ci = syd.At(max);
+ EXPECT_CIVIL_INFO(ci, 292277026596, 12, 5, 2, 30, 7, 39600, true);
+ t = absl::FromCivil(absl::CivilSecond(292277026596, 12, 5, 2, 30, 7), syd);
EXPECT_EQ(max, t);
- bd = max.In(nyc);
- ABSL_INTERNAL_EXPECT_TIME(bd, 292277026596, 12, 4, 10, 30, 7, -18000, false);
- t = absl::FromDateTime(292277026596, 12, 4, 10, 30, 7, nyc);
+ ci = nyc.At(max);
+ EXPECT_CIVIL_INFO(ci, 292277026596, 12, 4, 10, 30, 7, -18000, false);
+ t = absl::FromCivil(absl::CivilSecond(292277026596, 12, 4, 10, 30, 7), nyc);
EXPECT_EQ(max, t);
// One second later should push us to infinity.
- t = absl::FromDateTime(292277026596, 12, 5, 2, 30, 8, syd);
+ t = absl::FromCivil(absl::CivilSecond(292277026596, 12, 5, 2, 30, 8), syd);
EXPECT_EQ(absl::InfiniteFuture(), t);
- t = absl::FromDateTime(292277026596, 12, 4, 10, 30, 8, nyc);
+ t = absl::FromCivil(absl::CivilSecond(292277026596, 12, 4, 10, 30, 8), nyc);
EXPECT_EQ(absl::InfiniteFuture(), t);
// And we should stick there.
- t = absl::FromDateTime(292277026596, 12, 5, 2, 30, 9, syd);
+ t = absl::FromCivil(absl::CivilSecond(292277026596, 12, 5, 2, 30, 9), syd);
EXPECT_EQ(absl::InfiniteFuture(), t);
- t = absl::FromDateTime(292277026596, 12, 4, 10, 30, 9, nyc);
+ t = absl::FromCivil(absl::CivilSecond(292277026596, 12, 4, 10, 30, 9), nyc);
EXPECT_EQ(absl::InfiniteFuture(), t);
// All the way up to a saturated date/time, without overflow.
- t = absl::FromDateTime(
- std::numeric_limits<int64_t>::max(), 12, 31, 23, 59, 59, syd);
+ t = absl::FromCivil(absl::CivilSecond::max(), syd);
EXPECT_EQ(absl::InfiniteFuture(), t);
- t = absl::FromDateTime(
- std::numeric_limits<int64_t>::max(), 12, 31, 23, 59, 59, nyc);
+ t = absl::FromCivil(absl::CivilSecond::max(), nyc);
EXPECT_EQ(absl::InfiniteFuture(), t);
}
+TEST(Time, FromCivilAlignment) {
+ const absl::TimeZone utc = absl::UTCTimeZone();
+ const absl::CivilSecond cs(2015, 2, 3, 4, 5, 6);
+ absl::Time t = absl::FromCivil(cs, utc);
+ EXPECT_EQ("2015-02-03T04:05:06+00:00", absl::FormatTime(t, utc));
+ t = absl::FromCivil(absl::CivilMinute(cs), utc);
+ EXPECT_EQ("2015-02-03T04:05:00+00:00", absl::FormatTime(t, utc));
+ t = absl::FromCivil(absl::CivilHour(cs), utc);
+ EXPECT_EQ("2015-02-03T04:00:00+00:00", absl::FormatTime(t, utc));
+ t = absl::FromCivil(absl::CivilDay(cs), utc);
+ EXPECT_EQ("2015-02-03T00:00:00+00:00", absl::FormatTime(t, utc));
+ t = absl::FromCivil(absl::CivilMonth(cs), utc);
+ EXPECT_EQ("2015-02-01T00:00:00+00:00", absl::FormatTime(t, utc));
+ t = absl::FromCivil(absl::CivilYear(cs), utc);
+ EXPECT_EQ("2015-01-01T00:00:00+00:00", absl::FormatTime(t, utc));
+}
+
+TEST(Time, LegacyDateTime) {
+ const absl::TimeZone utc = absl::UTCTimeZone();
+ const std::string ymdhms = "%Y-%m-%d %H:%M:%S";
+ const int kMax = std::numeric_limits<int>::max();
+ const int kMin = std::numeric_limits<int>::min();
+ absl::Time t;
+
+ t = absl::FromDateTime(std::numeric_limits<absl::civil_year_t>::max(),
+ kMax, kMax, kMax, kMax, kMax, utc);
+ EXPECT_EQ("infinite-future",
+ absl::FormatTime(ymdhms, t, utc)); // no overflow
+ t = absl::FromDateTime(std::numeric_limits<absl::civil_year_t>::min(),
+ kMin, kMin, kMin, kMin, kMin, utc);
+ EXPECT_EQ("infinite-past",
+ absl::FormatTime(ymdhms, t, utc)); // no overflow
+
+ // Check normalization.
+ EXPECT_TRUE(absl::ConvertDateTime(2013, 10, 32, 8, 30, 0, utc).normalized);
+ t = absl::FromDateTime(2015, 1, 1, 0, 0, 60, utc);
+ EXPECT_EQ("2015-01-01 00:01:00", absl::FormatTime(ymdhms, t, utc));
+ t = absl::FromDateTime(2015, 1, 1, 0, 60, 0, utc);
+ EXPECT_EQ("2015-01-01 01:00:00", absl::FormatTime(ymdhms, t, utc));
+ t = absl::FromDateTime(2015, 1, 1, 24, 0, 0, utc);
+ EXPECT_EQ("2015-01-02 00:00:00", absl::FormatTime(ymdhms, t, utc));
+ t = absl::FromDateTime(2015, 1, 32, 0, 0, 0, utc);
+ EXPECT_EQ("2015-02-01 00:00:00", absl::FormatTime(ymdhms, t, utc));
+ t = absl::FromDateTime(2015, 13, 1, 0, 0, 0, utc);
+ EXPECT_EQ("2016-01-01 00:00:00", absl::FormatTime(ymdhms, t, utc));
+ t = absl::FromDateTime(2015, 13, 32, 60, 60, 60, utc);
+ EXPECT_EQ("2016-02-03 13:01:00", absl::FormatTime(ymdhms, t, utc));
+ t = absl::FromDateTime(2015, 1, 1, 0, 0, -1, utc);
+ EXPECT_EQ("2014-12-31 23:59:59", absl::FormatTime(ymdhms, t, utc));
+ t = absl::FromDateTime(2015, 1, 1, 0, -1, 0, utc);
+ EXPECT_EQ("2014-12-31 23:59:00", absl::FormatTime(ymdhms, t, utc));
+ t = absl::FromDateTime(2015, 1, 1, -1, 0, 0, utc);
+ EXPECT_EQ("2014-12-31 23:00:00", absl::FormatTime(ymdhms, t, utc));
+ t = absl::FromDateTime(2015, 1, -1, 0, 0, 0, utc);
+ EXPECT_EQ("2014-12-30 00:00:00", absl::FormatTime(ymdhms, t, utc));
+ t = absl::FromDateTime(2015, -1, 1, 0, 0, 0, utc);
+ EXPECT_EQ("2014-11-01 00:00:00", absl::FormatTime(ymdhms, t, utc));
+ t = absl::FromDateTime(2015, -1, -1, -1, -1, -1, utc);
+ EXPECT_EQ("2014-10-29 22:58:59", absl::FormatTime(ymdhms, t, utc));
+}
+
+TEST(Time, NextTransitionUTC) {
+ const auto tz = absl::UTCTimeZone();
+ absl::TimeZone::CivilTransition trans;
+
+ auto t = absl::InfinitePast();
+ EXPECT_FALSE(tz.NextTransition(t, &trans));
+
+ t = absl::InfiniteFuture();
+ EXPECT_FALSE(tz.NextTransition(t, &trans));
+}
+
+TEST(Time, PrevTransitionUTC) {
+ const auto tz = absl::UTCTimeZone();
+ absl::TimeZone::CivilTransition trans;
+
+ auto t = absl::InfiniteFuture();
+ EXPECT_FALSE(tz.PrevTransition(t, &trans));
+
+ t = absl::InfinitePast();
+ EXPECT_FALSE(tz.PrevTransition(t, &trans));
+}
+
+TEST(Time, NextTransitionNYC) {
+ const auto tz = absl::time_internal::LoadTimeZone("America/New_York");
+ absl::TimeZone::CivilTransition trans;
+
+ auto t = absl::FromCivil(absl::CivilSecond(2018, 6, 30, 0, 0, 0), tz);
+ EXPECT_TRUE(tz.NextTransition(t, &trans));
+ EXPECT_EQ(absl::CivilSecond(2018, 11, 4, 2, 0, 0), trans.from);
+ EXPECT_EQ(absl::CivilSecond(2018, 11, 4, 1, 0, 0), trans.to);
+
+ t = absl::InfiniteFuture();
+ EXPECT_FALSE(tz.NextTransition(t, &trans));
+
+ t = absl::InfinitePast();
+ EXPECT_TRUE(tz.NextTransition(t, &trans));
+ if (trans.from == absl::CivilSecond(1918, 03, 31, 2, 0, 0)) {
+ // It looks like the tzdata is only 32 bit (probably macOS),
+ // which bottoms out at 1901-12-13T20:45:52+00:00.
+ EXPECT_EQ(absl::CivilSecond(1918, 3, 31, 3, 0, 0), trans.to);
+ } else {
+ EXPECT_EQ(absl::CivilSecond(1883, 11, 18, 12, 3, 58), trans.from);
+ EXPECT_EQ(absl::CivilSecond(1883, 11, 18, 12, 0, 0), trans.to);
+ }
+}
+
+TEST(Time, PrevTransitionNYC) {
+ const auto tz = absl::time_internal::LoadTimeZone("America/New_York");
+ absl::TimeZone::CivilTransition trans;
+
+ auto t = absl::FromCivil(absl::CivilSecond(2018, 6, 30, 0, 0, 0), tz);
+ EXPECT_TRUE(tz.PrevTransition(t, &trans));
+ EXPECT_EQ(absl::CivilSecond(2018, 3, 11, 2, 0, 0), trans.from);
+ EXPECT_EQ(absl::CivilSecond(2018, 3, 11, 3, 0, 0), trans.to);
+
+ t = absl::InfinitePast();
+ EXPECT_FALSE(tz.PrevTransition(t, &trans));
+
+ t = absl::InfiniteFuture();
+ EXPECT_TRUE(tz.PrevTransition(t, &trans));
+ // We have a transition but we don't know which one.
+}
+
} // namespace