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Revert "LibJS: Add explicit assertion for days"

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This reverts commit 56abb01ee3.

Unfortunately, the assertion doesn't work out as expected and crashes
test-js.
This commit is contained in:
Linus Groh 2022-11-11 14:10:02 +00:00
parent 6ff9931dde
commit 24c0a6e9a4
Notes: sideshowbarker 2024-07-17 04:35:39 +09:00 
Author: https://github.com/linusg
Commit: https://github.com/SerenityOS/serenity/commit/24c0a6e9a4
1 changed files with 22 additions and 28 deletions
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50
Userland/Libraries/LibJS/Runtime/Temporal/Duration.cpp
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@ -1236,67 +1236,64 @@ ThrowCompletionOr<RoundedDuration> round_duration(VM& vm, double years, double m
// h. Let days be days + monthsWeeksInDays.
days += months_weeks_in_days;
// i. Assert: days is an integer.
VERIFY(trunc(days) == days);
// j. Let daysDuration be ? CreateTemporalDuration(0, 0, 0, days, 0, 0, 0, 0, 0, 0).
// i. Let daysDuration be ? CreateTemporalDuration(0, 0, 0, days, 0, 0, 0, 0, 0, 0).
auto* days_duration = TRY(create_temporal_duration(vm, 0, 0, 0, days, 0, 0, 0, 0, 0, 0));
// k. Let daysLater be ? CalendarDateAdd(calendar, relativeTo, daysDuration, undefined, dateAdd).
// j. Let daysLater be ? CalendarDateAdd(calendar, relativeTo, daysDuration, undefined, dateAdd).
auto* days_later = TRY(calendar_date_add(vm, *calendar, relative_to, *days_duration, nullptr, date_add));
// l. Let untilOptions be OrdinaryObjectCreate(null).
// k. Let untilOptions be OrdinaryObjectCreate(null).
auto* until_options = Object::create(realm, nullptr);
// m. Perform ! CreateDataPropertyOrThrow(untilOptions, "largestUnit", "year").
// l. Perform ! CreateDataPropertyOrThrow(untilOptions, "largestUnit", "year").
MUST(until_options->create_data_property_or_throw(vm.names.largestUnit, js_string(vm, "year"sv)));
// n. Let timePassed be ? CalendarDateUntil(calendar, relativeTo, daysLater, untilOptions).
// m. Let timePassed be ? CalendarDateUntil(calendar, relativeTo, daysLater, untilOptions).
auto* time_passed = TRY(calendar_date_until(vm, *calendar, relative_to, days_later, *until_options));
// o. Let yearsPassed be timePassed.[[Years]].
// n. Let yearsPassed be timePassed.[[Years]].
auto years_passed = time_passed->years();
// p. Set years to years + yearsPassed.
// o. Set years to years + yearsPassed.
years += years_passed;
// q. Let oldRelativeTo be relativeTo.
// p. Let oldRelativeTo be relativeTo.
auto* old_relative_to = relative_to;
// r. Let yearsDuration be ! CreateTemporalDuration(yearsPassed, 0, 0, 0, 0, 0, 0, 0, 0, 0).
// q. Let yearsDuration be ! CreateTemporalDuration(yearsPassed, 0, 0, 0, 0, 0, 0, 0, 0, 0).
years_duration = MUST(create_temporal_duration(vm, years_passed, 0, 0, 0, 0, 0, 0, 0, 0, 0));
// s. Set relativeTo to ? CalendarDateAdd(calendar, relativeTo, yearsDuration, undefined, dateAdd).
// r. Set relativeTo to ? CalendarDateAdd(calendar, relativeTo, yearsDuration, undefined, dateAdd).
relative_to = TRY(calendar_date_add(vm, *calendar, relative_to, *years_duration, nullptr, date_add));
// t. Let daysPassed be DaysUntil(oldRelativeTo, relativeTo).
// s. Let daysPassed be DaysUntil(oldRelativeTo, relativeTo).
auto days_passed = days_until(*old_relative_to, *relative_to);
// u. Set days to days - daysPassed.
// t. Set days to days - daysPassed.
days -= days_passed;
// v. If days < 0, let sign be -1; else, let sign be 1.
// u. If days < 0, let sign be -1; else, let sign be 1.
auto sign = days < 0 ? -1 : 1;
// w. Let oneYear be ! CreateTemporalDuration(sign, 0, 0, 0, 0, 0, 0, 0, 0, 0).
// v. Let oneYear be ! CreateTemporalDuration(sign, 0, 0, 0, 0, 0, 0, 0, 0, 0).
auto* one_year = MUST(create_temporal_duration(vm, sign, 0, 0, 0, 0, 0, 0, 0, 0, 0));
// x. Let moveResult be ? MoveRelativeDate(calendar, relativeTo, oneYear, dateAdd).
// w. Let moveResult be ? MoveRelativeDate(calendar, relativeTo, oneYear, dateAdd).
auto move_result = TRY(move_relative_date(vm, *calendar, *relative_to, *one_year, date_add));
// y. Let oneYearDays be moveResult.[[Days]].
// x. Let oneYearDays be moveResult.[[Days]].
auto one_year_days = move_result.days;
// z. Let fractionalYears be years + days / abs(oneYearDays).
// y. Let fractionalYears be years + days / abs(oneYearDays).
auto fractional_years = years + days / fabs(one_year_days);
// aa. Set years to RoundNumberToIncrement(fractionalYears, increment, roundingMode).
// z. Set years to RoundNumberToIncrement(fractionalYears, increment, roundingMode).
years = round_number_to_increment(fractional_years, increment, rounding_mode);
// ab. Set remainder to fractionalYears - years.
// aa. Set remainder to fractionalYears - years.
remainder = fractional_years - years;
// ac. Set months, weeks, and days to 0.
// ab. Set months, weeks, and days to 0.
months = 0;
weeks = 0;
days = 0;
@ -1530,13 +1527,10 @@ ThrowCompletionOr<RoundedDuration> round_duration(VM& vm, double years, double m
remainder -= nanoseconds;
}
// 19. Assert: days is an integer.
VERIFY(trunc(days) == days);
// 20. Let duration be ? CreateDurationRecord(years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds).
// 19. Let duration be ? CreateDurationRecord(years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds).
auto duration = TRY(create_duration_record(vm, years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds));
// 21. Return the Record { [[DurationRecord]]: duration, [[Remainder]]: remainder }.
// 20. Return the Record { [[DurationRecord]]: duration, [[Remainder]]: remainder }.
return RoundedDuration { .duration_record = duration, .remainder = remainder };
}