mirror of https://github.com/tc39/test262.git
29 lines
1.3 KiB
JavaScript
29 lines
1.3 KiB
JavaScript
// Copyright (C) 2022 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: Strings with fractional duration units are rounded with the correct rounding mode
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includes: [temporalHelpers.js]
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features: [Temporal]
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---*/
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const resultPosHours = Temporal.Duration.from("PT1.03125H");
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TemporalHelpers.assertDuration(resultPosHours, 0, 0, 0, 0, 1, 1, 52, 500, 0, 0,
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"positive fractional hours rounded with correct rounding mode");
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const resultNegHours = Temporal.Duration.from("-PT1.03125H");
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TemporalHelpers.assertDuration(resultNegHours, 0, 0, 0, 0, -1, -1, -52, -500, 0, 0,
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"negative fractional hours rounded with correct rounding mode");
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// The following input should not round, but may fail if an implementation does
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// floating point arithmetic too early:
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const resultPosSeconds = Temporal.Duration.from("PT46H66M71.50040904S");
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TemporalHelpers.assertDuration(resultPosSeconds, 0, 0, 0, 0, 46, 66, 71, 500, 409, 40,
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"positive fractional seconds not rounded");
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const resultNegSeconds = Temporal.Duration.from("-PT46H66M71.50040904S");
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TemporalHelpers.assertDuration(resultNegSeconds, 0, 0, 0, 0, -46, -66, -71, -500, -409, -40,
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"negative fractional seconds not rounded");
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