options-read-before-algorithmic-validation.js

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// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally

// Copyright (C) 2025 Igalia, S.L. All rights reserved.

// This code is governed by the BSD license found in the LICENSE file.

/*---

esid: sec-temporal.duration.compare

description: All options properties are read before any algorithmic validation

includes: [compareArray.js, temporalHelpers.js]

features: [Temporal]

---*/

const expected = ["get options.relativeTo"];

const actual = [];

const options = TemporalHelpers.propertyBagObserver(actual, { relativeTo: undefined }, "options");

const d1 = new Temporal.Duration(0, 0, 0, /* days = */ 1);

const d2 = new Temporal.Duration(1);

assert.throws(RangeError, function () {

  Temporal.Duration.compare(d1, d2, options);

}, "exception thrown when calendar units provided without relativeTo");

assert.compareArray(actual, expected, "all options should be read first");

reportCompare(0, 0);