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092337c8d0
Adapts or removes tests that relied on creating durations that are now out of range. Adds new tests for maximum in-range and minimum out-of-range durations.
36 lines
1.1 KiB
JavaScript
36 lines
1.1 KiB
JavaScript
// Copyright (C) 2023 Igalia, S.L. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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esid: sec-temporal.duration.from
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description: >
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Duration-like argument performs the range check with minimal floating point
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precision loss
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features: [Temporal]
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---*/
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// Based on a test case by André Bargull
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const cases = [
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[
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{
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milliseconds: 4503599627370497_000, // ℝ(𝔽(4503599627370497000)) = 4503599627370497024
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microseconds: 4503599627370495_000000, // ℝ(𝔽(4503599627370495000000)) = 4503599627370494951424
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},
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// 4503599627370497024 / 1000 + 4503599627370494951424 / 1000000 is
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// 9007199254740991.975424, which is below the limit of 2**53
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"case where floating point inaccuracy brings total below limit, positive"
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],
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[
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{
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milliseconds: -4503599627370497_000,
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microseconds: -4503599627370495_000000,
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},
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"case where floating point inaccuracy brings total below limit, negative"
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],
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];
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for (const [arg, descr] of cases) {
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assert.sameValue(Temporal.Duration.compare(arg, arg), 0, descr);
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}
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