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author | Colin Cross <ccross@android.com> | 2022-04-13 02:27:30 +0000 |
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committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2022-04-13 02:27:30 +0000 |
commit | 7563023510bf04108a954596ea9393a4c11ac279 (patch) | |
tree | 2ce94d7f0804ccb77d1fa9b2a1bca00eecdff1e2 /third_party/abseil-cpp/absl/time/internal/cctz/src/time_zone_format_test.cc | |
parent | f60eaea2240ba9e1c508e8e0c91d39ee9fc47be5 (diff) | |
parent | a9167328fc721c9637f0bcd87525cd23ff5ddac1 (diff) | |
download | webrtc-7563023510bf04108a954596ea9393a4c11ac279.tar.gz |
Merge changes I0ab600cd,I1e74c64a am: 798f3afdf6 am: 2f9c4b2c3b am: a9167328fct_frc_odp_330442040t_frc_odp_330442000t_frc_ase_330444010android13-frc-odp-releaseandroid13-dev
Original change: https://android-review.googlesource.com/c/platform/external/webrtc/+/2062410
Change-Id: I9a35945cfb943544bbb0f4632fef787ea38c1ad1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
Diffstat (limited to 'third_party/abseil-cpp/absl/time/internal/cctz/src/time_zone_format_test.cc')
-rw-r--r-- | third_party/abseil-cpp/absl/time/internal/cctz/src/time_zone_format_test.cc | 198 |
1 files changed, 187 insertions, 11 deletions
diff --git a/third_party/abseil-cpp/absl/time/internal/cctz/src/time_zone_format_test.cc b/third_party/abseil-cpp/absl/time/internal/cctz/src/time_zone_format_test.cc index caebcc4d95..6487fa9373 100644 --- a/third_party/abseil-cpp/absl/time/internal/cctz/src/time_zone_format_test.cc +++ b/third_party/abseil-cpp/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> @@ -48,8 +49,8 @@ namespace { EXPECT_STREQ(zone, al.abbr); \ } while (0) -const char RFC3339_full[] = "%Y-%m-%dT%H:%M:%E*S%Ez"; -const char RFC3339_sec[] = "%Y-%m-%dT%H:%M:%S%Ez"; +const char RFC3339_full[] = "%Y-%m-%d%ET%H:%M:%E*S%Ez"; +const char RFC3339_sec[] = "%Y-%m-%d%ET%H:%M:%S%Ez"; const char RFC1123_full[] = "%a, %d %b %Y %H:%M:%S %z"; const char RFC1123_no_wday[] = "%d %b %Y %H:%M:%S %z"; @@ -679,6 +680,34 @@ TEST(Format, RFC1123Format) { // locale specific EXPECT_EQ("28 Jun 1977 09:08:07 -0700", format(RFC1123_no_wday, tp, tz)); } +TEST(Format, Week) { + const time_zone utc = utc_time_zone(); + + auto tp = convert(civil_second(2017, 1, 1, 0, 0, 0), utc); + EXPECT_EQ("2017-01-7", format("%Y-%U-%u", tp, utc)); + EXPECT_EQ("2017-00-0", format("%Y-%W-%w", tp, utc)); + + tp = convert(civil_second(2017, 12, 31, 0, 0, 0), utc); + EXPECT_EQ("2017-53-7", format("%Y-%U-%u", tp, utc)); + EXPECT_EQ("2017-52-0", format("%Y-%W-%w", tp, utc)); + + tp = convert(civil_second(2018, 1, 1, 0, 0, 0), utc); + EXPECT_EQ("2018-00-1", format("%Y-%U-%u", tp, utc)); + EXPECT_EQ("2018-01-1", format("%Y-%W-%w", tp, utc)); + + tp = convert(civil_second(2018, 12, 31, 0, 0, 0), utc); + EXPECT_EQ("2018-52-1", format("%Y-%U-%u", tp, utc)); + EXPECT_EQ("2018-53-1", format("%Y-%W-%w", tp, utc)); + + tp = convert(civil_second(2019, 1, 1, 0, 0, 0), utc); + EXPECT_EQ("2019-00-2", format("%Y-%U-%u", tp, utc)); + EXPECT_EQ("2019-00-2", format("%Y-%W-%w", tp, utc)); + + tp = convert(civil_second(2019, 12, 31, 0, 0, 0), utc); + EXPECT_EQ("2019-52-2", format("%Y-%U-%u", tp, utc)); + EXPECT_EQ("2019-52-2", format("%Y-%W-%w", tp, utc)); +} + // // Testing parse() // @@ -767,7 +796,7 @@ TEST(Parse, WithTimeZone) { EXPECT_TRUE(load_time_zone("America/Los_Angeles", &tz)); time_point<chrono::nanoseconds> tp; - // We can parse a std::string without a UTC offset if we supply a timezone. + // We can parse a string without a UTC offset if we supply a timezone. EXPECT_TRUE(parse("%Y-%m-%d %H:%M:%S", "2013-06-28 19:08:09", tz, &tp)); ExpectTime(tp, tz, 2013, 6, 28, 19, 8, 9, -7 * 60 * 60, true, "PDT"); @@ -1107,7 +1136,7 @@ TEST(Parse, ExtendedSeconds) { // All %E<prec>S cases are treated the same as %E*S on input. auto precisions = {"*", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15"}; - for (const std::string& prec : precisions) { + for (const std::string prec : precisions) { const std::string fmt = "%E" + prec + "S"; SCOPED_TRACE(fmt); time_point<chrono::nanoseconds> tp = unix_epoch; @@ -1189,7 +1218,7 @@ TEST(Parse, ExtendedSubeconds) { // All %E<prec>f cases are treated the same as %E*f on input. auto precisions = {"*", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15"}; - for (const std::string& prec : precisions) { + for (const std::string prec : precisions) { const std::string fmt = "%E" + prec + "f"; SCOPED_TRACE(fmt); time_point<chrono::nanoseconds> tp = unix_epoch - chrono::seconds(1); @@ -1379,10 +1408,85 @@ TEST(Parse, RFC3339Format) { EXPECT_TRUE(parse(RFC3339_sec, "2014-02-12T20:21:00+00:00", tz, &tp)); ExpectTime(tp, tz, 2014, 2, 12, 20, 21, 0, 0, false, "UTC"); - // Check that %Ez also accepts "Z" as a synonym for "+00:00". + // Check that %ET also accepts "t". time_point<chrono::nanoseconds> tp2; - EXPECT_TRUE(parse(RFC3339_sec, "2014-02-12T20:21:00Z", tz, &tp2)); + EXPECT_TRUE(parse(RFC3339_sec, "2014-02-12t20:21:00+00:00", tz, &tp2)); EXPECT_EQ(tp, tp2); + + // Check that %Ez also accepts "Z" as a synonym for "+00:00". + time_point<chrono::nanoseconds> tp3; + EXPECT_TRUE(parse(RFC3339_sec, "2014-02-12T20:21:00Z", tz, &tp3)); + EXPECT_EQ(tp, tp3); + + // Check that %Ez also accepts "z" as a synonym for "+00:00". + time_point<chrono::nanoseconds> tp4; + EXPECT_TRUE(parse(RFC3339_sec, "2014-02-12T20:21:00z", tz, &tp4)); + EXPECT_EQ(tp, tp4); +} + +TEST(Parse, Week) { + const time_zone utc = utc_time_zone(); + time_point<absl::time_internal::cctz::seconds> tp; + + auto exp = convert(civil_second(2017, 1, 1, 0, 0, 0), utc); + EXPECT_TRUE(parse("%Y-%U-%u", "2017-01-7", utc, &tp)); + EXPECT_EQ(exp, tp); + EXPECT_TRUE(parse("%Y-%W-%w", "2017-00-0", utc, &tp)); + EXPECT_EQ(exp, tp); + + exp = convert(civil_second(2017, 12, 31, 0, 0, 0), utc); + EXPECT_TRUE(parse("%Y-%U-%u", "2017-53-7", utc, &tp)); + EXPECT_EQ(exp, tp); + EXPECT_TRUE(parse("%Y-%W-%w", "2017-52-0", utc, &tp)); + EXPECT_EQ(exp, tp); + + exp = convert(civil_second(2018, 1, 1, 0, 0, 0), utc); + EXPECT_TRUE(parse("%Y-%U-%u", "2018-00-1", utc, &tp)); + EXPECT_EQ(exp, tp); + EXPECT_TRUE(parse("%Y-%W-%w", "2018-01-1", utc, &tp)); + EXPECT_EQ(exp, tp); + + exp = convert(civil_second(2018, 12, 31, 0, 0, 0), utc); + EXPECT_TRUE(parse("%Y-%U-%u", "2018-52-1", utc, &tp)); + EXPECT_EQ(exp, tp); + EXPECT_TRUE(parse("%Y-%W-%w", "2018-53-1", utc, &tp)); + EXPECT_EQ(exp, tp); + + exp = convert(civil_second(2019, 1, 1, 0, 0, 0), utc); + EXPECT_TRUE(parse("%Y-%U-%u", "2019-00-2", utc, &tp)); + EXPECT_EQ(exp, tp); + EXPECT_TRUE(parse("%Y-%W-%w", "2019-00-2", utc, &tp)); + EXPECT_EQ(exp, tp); + + exp = convert(civil_second(2019, 12, 31, 0, 0, 0), utc); + EXPECT_TRUE(parse("%Y-%U-%u", "2019-52-2", utc, &tp)); + EXPECT_EQ(exp, tp); + EXPECT_TRUE(parse("%Y-%W-%w", "2019-52-2", utc, &tp)); + EXPECT_EQ(exp, tp); +} + +TEST(Parse, WeekYearShift) { + // %U/%W conversions with week values in {0, 52, 53} can slip + // into the previous/following calendar years. + const time_zone utc = utc_time_zone(); + time_point<absl::time_internal::cctz::seconds> tp; + + auto exp = convert(civil_second(2019, 12, 31, 0, 0, 0), utc); + EXPECT_TRUE(parse("%Y-%U-%u", "2020-00-2", utc, &tp)); + EXPECT_EQ(exp, tp); + EXPECT_TRUE(parse("%Y-%W-%w", "2020-00-2", utc, &tp)); + EXPECT_EQ(exp, tp); + + exp = convert(civil_second(2021, 1, 1, 0, 0, 0), utc); + EXPECT_TRUE(parse("%Y-%U-%u", "2020-52-5", utc, &tp)); + EXPECT_EQ(exp, tp); + EXPECT_TRUE(parse("%Y-%W-%w", "2020-52-5", utc, &tp)); + EXPECT_EQ(exp, tp); + + // Slipping into the previous/following calendar years should fail when + // we're already at the extremes. + EXPECT_FALSE(parse("%Y-%U-%u", "-9223372036854775808-0-7", utc, &tp)); + EXPECT_FALSE(parse("%Y-%U-%u", "9223372036854775807-53-7", utc, &tp)); } TEST(Parse, MaxRange) { @@ -1401,7 +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( @@ -1422,10 +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(); - // 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 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)); + + 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 } // |