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// |reftest| skip-if(!this.hasOwnProperty('Temporal')) -- Temporal is not enabled unconditionally
// Copyright (C) 2022 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-temporal.timezone.from
description: Some Etc/GMT{+/-}{0}N timezones are valid, but not all
features: [Temporal]
---*/
// "Etc/GMT-0" through "Etc/GMT-14" are OK
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14].forEach((n) => {
const tz = "Etc/GMT-" + n;
const instance = Temporal.TimeZone.from(tz);
assert.sameValue(
instance.toString(),
tz,
tz + " is a valid timezone"
);
});
const gmtMinus24TZ = "Etc/GMT-24";
assert.throws(
RangeError,
() => Temporal.TimeZone.from(gmtMinus24TZ),
gmtMinus24TZ + " is an invalid timezone"
);
// "Etc/GMT-0N" is not OK (1 ≤ N ≤ 9)
[1, 2, 3, 4, 5, 6, 7, 8, 9].forEach((n) => {
const tz = "Etc/GMT-0" + n;
assert.throws(
RangeError,
() => Temporal.TimeZone.from(tz),
tz + " is an invalid timezone"
);
});
// "Etc/GMT+0N" is not OK (0 ≤ N ≤ 9)
[0, 1, 2, 3, 4, 5, 6, 7, 8, 9].forEach((n) => {
const tz = "Etc/GMT+0" + n;
assert.throws(
RangeError,
() => Temporal.TimeZone.from(tz),
tz + " is an invalid timezone"
);
});
// "Etc/GMT+0" through "Etc/GMT+12" are OK
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12].forEach((n) => {
const tz = "Etc/GMT+" + n;
const instance = Temporal.TimeZone.from(tz);
assert.sameValue(
instance.toString(),
tz,
tz + " is a valid timezone"
);
});
const gmtPlus24TZ = "Etc/GMT+24";
assert.throws(
RangeError,
() => Temporal.TimeZone.from(gmtPlus24TZ),
gmtPlus24TZ + " is an invalid timezone"
);
reportCompare(0, 0);
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