diff options
author | Abseil Team <absl-team@google.com> | 2021-10-08 15:00:10 -0700 |
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committer | dinord <dino.radakovich@gmail.com> | 2021-10-11 11:51:37 -0400 |
commit | 084aa074c6e3994471fcdb8f542d3a24916792de (patch) | |
tree | c49b974a4c1265dd33384310ecd61c1a61856586 /absl/time/internal/cctz/src/time_zone_format_test.cc | |
parent | 4a995b1eaa4a602f0d3a9ff8eac89d4649cd2fe8 (diff) |
Export of internal Abseil changes
--
42dc250867db8816381a38596e00a3b27b7dbc37 by Gennadiy Rozental <rogeeff@google.com>:
Import of CCTZ from GitHub.
PiperOrigin-RevId: 401863616
GitOrigin-RevId: 42dc250867db8816381a38596e00a3b27b7dbc37
Change-Id: Ia1f100293e0c0845de76d986a170b5ca8d15f1a3
Diffstat (limited to 'absl/time/internal/cctz/src/time_zone_format_test.cc')
-rw-r--r-- | absl/time/internal/cctz/src/time_zone_format_test.cc | 81 |
1 files changed, 77 insertions, 4 deletions
diff --git a/absl/time/internal/cctz/src/time_zone_format_test.cc b/absl/time/internal/cctz/src/time_zone_format_test.cc index 294f2e22..6487fa93 100644 --- a/absl/time/internal/cctz/src/time_zone_format_test.cc +++ b/absl/time/internal/cctz/src/time_zone_format_test.cc @@ -13,6 +13,7 @@ // limitations under the License. #include <chrono> +#include <cstdint> #include <iomanip> #include <sstream> #include <string> @@ -1504,7 +1505,7 @@ TEST(Parse, MaxRange) { parse(RFC3339_sec, "292277026596-12-04T14:30:07-01:00", utc, &tp)); EXPECT_EQ(tp, time_point<absl::time_internal::cctz::seconds>::max()); EXPECT_FALSE( - parse(RFC3339_sec, "292277026596-12-04T15:30:07-01:00", utc, &tp)); + parse(RFC3339_sec, "292277026596-12-04T14:30:08-01:00", utc, &tp)); // tests the lower limit using +00:00 offset EXPECT_TRUE( @@ -1525,10 +1526,82 @@ TEST(Parse, MaxRange) { parse(RFC3339_sec, "9223372036854775807-12-31T23:59:59-00:01", utc, &tp)); EXPECT_FALSE(parse(RFC3339_sec, "-9223372036854775808-01-01T00:00:00+00:01", utc, &tp)); +} + +TEST(Parse, TimePointOverflow) { + const time_zone utc = utc_time_zone(); + + using D = chrono::duration<std::int64_t, std::nano>; + time_point<D> tp; + + EXPECT_TRUE( + parse(RFC3339_full, "2262-04-11T23:47:16.8547758079+00:00", utc, &tp)); + EXPECT_EQ(tp, time_point<D>::max()); + EXPECT_EQ("2262-04-11T23:47:16.854775807+00:00", + format(RFC3339_full, tp, utc)); +#if 0 + // TODO(#199): Will fail until cctz::parse() properly detects overflow. + EXPECT_FALSE( + parse(RFC3339_full, "2262-04-11T23:47:16.8547758080+00:00", utc, &tp)); + EXPECT_TRUE( + parse(RFC3339_full, "1677-09-21T00:12:43.1452241920+00:00", utc, &tp)); + EXPECT_EQ(tp, time_point<D>::min()); + EXPECT_EQ("1677-09-21T00:12:43.145224192+00:00", + format(RFC3339_full, tp, utc)); + EXPECT_FALSE( + parse(RFC3339_full, "1677-09-21T00:12:43.1452241919+00:00", utc, &tp)); +#endif + + using DS = chrono::duration<std::int8_t, chrono::seconds::period>; + time_point<DS> stp; + + EXPECT_TRUE(parse(RFC3339_full, "1970-01-01T00:02:07.9+00:00", utc, &stp)); + EXPECT_EQ(stp, time_point<DS>::max()); + EXPECT_EQ("1970-01-01T00:02:07+00:00", format(RFC3339_full, stp, utc)); + EXPECT_FALSE(parse(RFC3339_full, "1970-01-01T00:02:08+00:00", utc, &stp)); + + EXPECT_TRUE(parse(RFC3339_full, "1969-12-31T23:57:52+00:00", utc, &stp)); + EXPECT_EQ(stp, time_point<DS>::min()); + EXPECT_EQ("1969-12-31T23:57:52+00:00", format(RFC3339_full, stp, utc)); + EXPECT_FALSE(parse(RFC3339_full, "1969-12-31T23:57:51.9+00:00", utc, &stp)); - // TODO: Add tests that parsing times with fractional seconds overflow - // appropriately. This can't be done until cctz::parse() properly detects - // overflow when combining the chrono seconds and femto. + using DM = chrono::duration<std::int8_t, chrono::minutes::period>; + time_point<DM> mtp; + + EXPECT_TRUE(parse(RFC3339_full, "1970-01-01T02:07:59+00:00", utc, &mtp)); + EXPECT_EQ(mtp, time_point<DM>::max()); + EXPECT_EQ("1970-01-01T02:07:00+00:00", format(RFC3339_full, mtp, utc)); + EXPECT_FALSE(parse(RFC3339_full, "1970-01-01T02:08:00+00:00", utc, &mtp)); + + EXPECT_TRUE(parse(RFC3339_full, "1969-12-31T21:52:00+00:00", utc, &mtp)); + EXPECT_EQ(mtp, time_point<DM>::min()); + EXPECT_EQ("1969-12-31T21:52:00+00:00", format(RFC3339_full, mtp, utc)); + EXPECT_FALSE(parse(RFC3339_full, "1969-12-31T21:51:59+00:00", utc, &mtp)); +} + +TEST(Parse, TimePointOverflowFloor) { + const time_zone utc = utc_time_zone(); + + using D = chrono::duration<std::int64_t, std::micro>; + time_point<D> tp; + + EXPECT_TRUE( + parse(RFC3339_full, "294247-01-10T04:00:54.7758079+00:00", utc, &tp)); + EXPECT_EQ(tp, time_point<D>::max()); + EXPECT_EQ("294247-01-10T04:00:54.775807+00:00", + format(RFC3339_full, tp, utc)); +#if 0 + // TODO(#199): Will fail until cctz::parse() properly detects overflow. + EXPECT_FALSE( + parse(RFC3339_full, "294247-01-10T04:00:54.7758080+00:00", utc, &tp)); + EXPECT_TRUE( + parse(RFC3339_full, "-290308-12-21T19:59:05.2241920+00:00", utc, &tp)); + EXPECT_EQ(tp, time_point<D>::min()); + EXPECT_EQ("-290308-12-21T19:59:05.224192+00:00", + format(RFC3339_full, tp, utc)); + EXPECT_FALSE( + parse(RFC3339_full, "-290308-12-21T19:59:05.2241919+00:00", utc, &tp)); +#endif } // |