RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 04:17:34 +00:00
Code Issues Activity Actions

LibJS: Fix logic typo in balance_duration() hours calculation

Browse source 
By using milliseconds_division_result instead of seconds_division_result
here, the result for hours was off by a factor of 60.
This commit is contained in:
Linus Groh 2021-11-13 13:24:24 +00:00
parent b97f9f8e17
commit f0cd727d74
3 changed files with 3 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Userland/Libraries/LibJS/Runtime/Temporal/Duration.cpp
View file

@ -399,7 +399,7 @@ ThrowCompletionOr<BalancedDuration> balance_duration(GlobalObject& global_object
// h. Set seconds to seconds modulo 60. // h. Set seconds to seconds modulo 60.
seconds = seconds_division_result.remainder.to_double(); seconds = seconds_division_result.remainder.to_double();
// i. Set hours to floor(minutes / 60). // i. Set hours to floor(minutes / 60).
auto minutes_division_result = milliseconds_division_result.quotient.divided_by(Crypto::UnsignedBigInteger(60)); auto minutes_division_result = seconds_division_result.quotient.divided_by(Crypto::UnsignedBigInteger(60));
hours = minutes_division_result.quotient.to_double(); hours = minutes_division_result.quotient.to_double();
// j. Set minutes to minutes modulo 60. // j. Set minutes to minutes modulo 60.
minutes = minutes_division_result.remainder.to_double(); minutes = minutes_division_result.remainder.to_double();

2
Userland/Libraries/LibJS/Tests/builtins/Temporal/Instant/Instant.prototype.since.js
View file

@ -7,7 +7,7 @@ describe("correct behavior", () => {
const instant1 = new Temporal.Instant(1625614920000000000n); const instant1 = new Temporal.Instant(1625614920000000000n);
const instant2 = new Temporal.Instant(0n); const instant2 = new Temporal.Instant(0n);
expect(instant1.since(instant2).seconds).toBe(1625614920); expect(instant1.since(instant2).seconds).toBe(1625614920);
expect(instant1.since(instant2, { largestUnit: "hour" }).hours).toBe(27093582); expect(instant1.since(instant2, { largestUnit: "hour" }).hours).toBe(451559);
}); });
}); });

2
Userland/Libraries/LibJS/Tests/builtins/Temporal/Instant/Instant.prototype.until.js
View file

@ -7,7 +7,7 @@ describe("correct behavior", () => {
const instant1 = new Temporal.Instant(0n); const instant1 = new Temporal.Instant(0n);
const instant2 = new Temporal.Instant(1625614920000000000n); const instant2 = new Temporal.Instant(1625614920000000000n);
expect(instant1.until(instant2).seconds).toBe(1625614920); expect(instant1.until(instant2).seconds).toBe(1625614920);
expect(instant1.until(instant2, { largestUnit: "hour" }).hours).toBe(27093582); expect(instant1.until(instant2, { largestUnit: "hour" }).hours).toBe(451559);
}); });
}); });