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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:43:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:43:14 +0000 |
commit | 8dd16259287f58f9273002717ec4d27e97127719 (patch) | |
tree | 3863e62a53829a84037444beab3abd4ed9dfc7d0 /js/src/tests/test262/built-ins/Temporal/ZonedDateTime/prototype/since/normalized-time-duration-to-days-loop-arbitrarily.js | |
parent | Releasing progress-linux version 126.0.1-1~progress7.99u1. (diff) | |
download | firefox-8dd16259287f58f9273002717ec4d27e97127719.tar.xz firefox-8dd16259287f58f9273002717ec4d27e97127719.zip |
Merging upstream version 127.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/Temporal/ZonedDateTime/prototype/since/normalized-time-duration-to-days-loop-arbitrarily.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Temporal/ZonedDateTime/prototype/since/normalized-time-duration-to-days-loop-arbitrarily.js | 86 |
1 files changed, 27 insertions, 59 deletions
diff --git a/js/src/tests/test262/built-ins/Temporal/ZonedDateTime/prototype/since/normalized-time-duration-to-days-loop-arbitrarily.js b/js/src/tests/test262/built-ins/Temporal/ZonedDateTime/prototype/since/normalized-time-duration-to-days-loop-arbitrarily.js index 23f993f25f..454d5d216a 100644 --- a/js/src/tests/test262/built-ins/Temporal/ZonedDateTime/prototype/since/normalized-time-duration-to-days-loop-arbitrarily.js +++ b/js/src/tests/test262/built-ins/Temporal/ZonedDateTime/prototype/since/normalized-time-duration-to-days-loop-arbitrarily.js @@ -5,74 +5,42 @@ /*--- esid: sec-temporal.zoneddatetime.prototype.since description: > - NormalizedTimeDurationToDays can loop arbitrarily up to max safe integer + NormalizedTimeDurationToDays should not be able to loop arbitrarily. info: | NormalizedTimeDurationToDays ( norm, zonedRelativeTo, timeZoneRec [ , precalculatedPlainDatetime ] ) ... - 21. Repeat, while done is false, - a. Let oneDayFarther be ? AddDaysToZonedDateTime(relativeResult.[[Instant]], - relativeResult.[[DateTime]], timeZoneRec, zonedRelativeTo.[[Calendar]], sign). - b. Set dayLengthNs to NormalizedTimeDurationFromEpochNanosecondsDifference(oneDayFarther.[[EpochNanoseconds]], - relativeResult.[[EpochNanoseconds]]). - c. Let oneDayLess be ? SubtractNormalizedTimeDuration(norm, dayLengthNs). - c. If NormalizedTimeDurationSign(oneDayLess) × sign ≥ 0, then - i. Set norm to oneDayLess. - ii. Set relativeResult to oneDayFarther. - iii. Set days to days + sign. - d. Else, - i. Set done to true. -includes: [temporalHelpers.js] + 22. If NormalizedTimeDurationSign(_oneDayLess_) × _sign_ ≥ 0, then + a. Set _norm_ to _oneDayLess_. + b. Set _relativeResult_ to _oneDayFarther_. + c. Set _days_ to _days_ + _sign_. + d. Set _oneDayFarther_ to ? AddDaysToZonedDateTime(_relativeResult_.[[Instant]], _relativeResult_.[[DateTime]], _timeZoneRec_, _zonedRelativeTo_.[[Calendar]], _sign_). + e. Set dayLengthNs to NormalizedTimeDurationFromEpochNanosecondsDifference(_oneDayFarther.[[EpochNanoseconds]], relativeResult.[[EpochNanoseconds]]). + f. If NormalizedTimeDurationSign(? SubtractNormalizedTimeDuration(_norm_, _dayLengthNs_)) × _sign_ ≥ 0, then + i. Throw a *RangeError* exception. features: [Temporal] ---*/ -const calls = []; const dayLengthNs = 86400000000000n; -const other = new Temporal.ZonedDateTime(dayLengthNs, "UTC", "iso8601"); - -function createRelativeTo(count) { - const dayInstant = new Temporal.Instant(dayLengthNs); - const substitutions = []; - const timeZone = new Temporal.TimeZone("UTC"); - // Return constant value for first _count_ calls - TemporalHelpers.substituteMethod( - timeZone, - "getPossibleInstantsFor", - substitutions - ); - substitutions.length = count; - let i = 0; - for (i = 0; i < substitutions.length; i++) { - // (this value) - substitutions[i] = [dayInstant]; +const dayInstant = new Temporal.Instant(dayLengthNs); +let calls = 0; +const timeZone = new class extends Temporal.TimeZone { + getPossibleInstantsFor() { + calls++; + return [dayInstant]; } - // Record calls in calls[] - TemporalHelpers.observeMethod(calls, timeZone, "getPossibleInstantsFor"); - return new Temporal.ZonedDateTime(0n, timeZone); -} - -let zdt = createRelativeTo(50); -calls.splice(0); // Reset calls list after ZonedDateTime construction -zdt.since(other, { - largestUnit: "day", -}); -assert.sameValue( - calls.length, - 50 + 1, - "Expected ZonedDateTime.since to call getPossibleInstantsFor correct number of times" -); +}("UTC"); -zdt = createRelativeTo(100); -calls.splice(0); // Reset calls list after previous loop + ZonedDateTime construction -zdt.since(other, { - largestUnit: "day", -}); -assert.sameValue( - calls.length, - 100 + 1, - "Expected ZonedDateTime.since to call getPossibleInstantsFor correct number of times" -); +const zdt = new Temporal.ZonedDateTime(0n, timeZone); +const other = new Temporal.ZonedDateTime(dayLengthNs * 2n, "UTC", "iso8601"); -zdt = createRelativeTo(105); -assert.throws(RangeError, () => zdt.since(other, { largestUnit: "day" }), "105 days > 2⁵³ ns"); +assert.throws(RangeError, () => zdt.since(other, { largestUnit: "day", smallestUnit: "second" }), "indefinite loop is prevented"); +assert.sameValue(calls, 4, "getPossibleInstantsFor is not called indefinitely"); + // Expected calls: + // DifferenceTemporalZonedDateTime -> + // DifferenceZonedDateTime -> GetInstantFor (1) + // NormalizedTimeDurationToDays -> + // AddDaysToZonedDateTime (2, step 12) + // AddDaysToZonedDateTime (3, step 15) + // AddDaysToZonedDateTime (4, step 18.d) reportCompare(0, 0); |