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// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
// Copyright (C) 2023 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.duration.from
description: >
Duration-like argument performs the range check with minimal floating point
precision loss
features: [Temporal]
---*/
// Based on a test case by André Bargull
const cases = [
[
{
milliseconds: 4503599627370497_000, // ℝ(𝔽(4503599627370497000)) = 4503599627370497024
microseconds: 4503599627370495_000000, // ℝ(𝔽(4503599627370495000000)) = 4503599627370494951424
},
// 4503599627370497024 / 1000 + 4503599627370494951424 / 1000000 is
// 9007199254740991.975424, which is below the limit of 2**53
"PT9007199254740991.975424S",
"case where floating point inaccuracy brings total below limit, positive"
],
[
{
milliseconds: -4503599627370497_000,
microseconds: -4503599627370495_000000,
},
"-PT9007199254740991.975424S",
"case where floating point inaccuracy brings total below limit, negative"
],
];
for (const [arg, string, descr] of cases) {
const instance = Temporal.Duration.from(arg); // should not throw
assert.sameValue(instance.toString(), string, descr);
}
reportCompare(0, 0);