argument-zoneddatetime-balance-negative-time-units.js (2375B)
1 // |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally 2 // Copyright (C) 2021 Igalia, S.L. All rights reserved. 3 // This code is governed by the BSD license found in the LICENSE file. 4 5 /*--- 6 esid: sec-temporal.plaintime.from 7 description: Negative time fields are balanced upwards if the argument is given as ZonedDateTime 8 info: | 9 sec-temporal-balancetime steps 3–14: 10 3. Set _microsecond_ to _microsecond_ + floor(_nanosecond_ / 1000). 11 4. Set _nanosecond_ to _nanosecond_ modulo 1000. 12 5. Set _millisecond_ to _millisecond_ + floor(_microsecond_ / 1000). 13 6. Set _microsecond_ to _microsecond_ modulo 1000. 14 7. Set _second_ to _second_ + floor(_millisecond_ / 1000). 15 8. Set _millisecond_ to _millisecond_ modulo 1000. 16 9. Set _minute_ to _minute_ + floor(_second_ / 60). 17 10. Set _second_ to _second_ modulo 60. 18 11. Set _hour_ to _hour_ + floor(_minute_ / 60). 19 12. Set _minute_ to _minute_ modulo 60. 20 13. Let _days_ be floor(_hour_ / 24). 21 14. Set _hour_ to _hour_ modulo 24. 22 sec-temporal-balanceisodatetime step 1: 23 1. Let _balancedTime_ be ? BalanceTime(_hour_, _minute_, _second_, _millisecond_, _microsecond_, _nanosecond_). 24 sec-temporal-builtintimezonegetplaindatetimefor step 3: 25 3. Set _result_ to ? BalanceISODateTime(_result_.[[Year]], _result_.[[Month]], _result_.[[Day]], _result_.[[Hour]], _result_.[[Minute]], _result_.[[Second]], _result_.[[Millisecond]], _result_.[[Microsecond]], _result_.[[Nanosecond]] + _offsetNanoseconds_). 26 sec-temporal-totemporaltime step 3.b: 27 b. If _item_ has an [[InitializedTemporalZonedDateTime]] internal slot, then 28 ... 29 ii. 1. Set _plainDateTime_ to ? BuiltinTimeZoneGetPlainDateTimeFor(_item_.[[TimeZone]], _instant_, _item_.[[Calendar]]). 30 sec-temporal.plaintime.from step 4: 31 4. Return ? ToTemporalTime(_temporalTime_). 32 includes: [temporalHelpers.js] 33 features: [Temporal] 34 ---*/ 35 36 // This code path is encountered if the time zone offset is negative and its 37 // absolute value in nanoseconds is greater than the nanosecond field of the 38 // exact time's epoch parts 39 const datetime = new Temporal.ZonedDateTime(3661_001_001_001n, "-00:02"); 40 41 const time = Temporal.PlainTime.from(datetime); 42 43 TemporalHelpers.assertPlainTime(time, 0, 59, 1, 1, 1, 1); 44 45 reportCompare(0, 0);