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// |reftest| skip -- Temporal is not supported
// Copyright (C) 2022 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.duration.compare
description: >
Duration components are precise mathematical integers.
info: |
Temporal.Duration.compare ( one, two [ , options ] )
...
7. If any of one.[[Years]], two.[[Years]], one.[[Months]], two.[[Months]], one.[[Weeks]], or
two.[[Weeks]] are not 0, then
a. Let unbalanceResult1 be ? UnbalanceDurationRelative(one.[[Years]], one.[[Months]],
one.[[Weeks]], one.[[Days]], "day", relativeTo).
...
9. Let ns1 be ! TotalDurationNanoseconds(days1, one.[[Hours]], one.[[Minutes]], one.[[Seconds]],
one.[[Milliseconds]], one.[[Microseconds]], one.[[Nanoseconds]], shift1).
10. Let ns2 be ! TotalDurationNanoseconds(days2, two.[[Hours]], two.[[Minutes]], two.[[Seconds]],
two.[[Milliseconds]], two.[[Microseconds]], two.[[Nanoseconds]], shift2).
11. If ns1 > ns2, return 1𝔽.
12. If ns1 < ns2, return -1𝔽.
13. Return +0𝔽.
UnbalanceDurationRelative ( years, months, weeks, days, largestUnit, relativeTo )
...
11. Else,
a. If any of years, months, and weeks are not zero, then
...
iv. Repeat, while weeks ≠ 0,
1. Let moveResult be ? MoveRelativeDate(calendar, relativeTo, oneWeek).
2. Set relativeTo to moveResult.[[RelativeTo]].
3. Set days to days + moveResult.[[Days]].
4. Set weeks to weeks - sign.
12. Return ? CreateDateDurationRecord(years, months, weeks, days).
features: [Temporal]
---*/
var one = Temporal.Duration.from({
days: Number.MAX_SAFE_INTEGER,
weeks: 3,
});
var two = Temporal.Duration.from({
days: Number.MAX_SAFE_INTEGER + 3,
weeks: 0,
});
var cal = new class extends Temporal.Calendar {
dateAdd(date, duration, options) {
// Add one day when one week was requested.
if (duration.toString() === "P1W") {
return super.dateAdd(date, "P1D", options);
}
// Only expect to add one week.
throw new Test262Error("dateAdd called with unexpected value");
}
}("iso8601");
var pd = new Temporal.PlainDate(1970, 1, 1, cal);
// |Number.MAX_SAFE_INTEGER + 1 + 1 + 1| is unequal to |Number.MAX_SAFE_INTEGER + 3|
// when the addition is performed using IEEE-754 semantics. But for compare we have
// to ensure exact mathematical computations are performed.
assert.sameValue(Temporal.Duration.compare(one, two, {relativeTo: pd}), 0);
reportCompare(0, 0);
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