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// |reftest| skip-if(!this.hasOwnProperty("Intl"))
const invalid = [
// empty
"en-t",
"en-t-a",
"en-t-x",
"en-t-0",
// incomplete
"en-t-",
"en-t-en-",
"en-t-0x-",
// tlang: unicode_language_subtag must be 2-3 or 5-8 characters and mustn't
// contain extlang subtags.
"en-t-root",
"en-t-abcdefghi",
"en-t-ar-aao",
// tlang: unicode_script_subtag must be 4 alphabetical characters, can't
// be repeated.
"en-t-en-lat0",
"en-t-en-latn-latn",
// tlang: unicode_region_subtag must either be 2 alpha characters or a three
// digit code.
"en-t-en-0",
"en-t-en-00",
"en-t-en-0x",
"en-t-en-x0",
"en-t-en-latn-0",
"en-t-en-latn-00",
"en-t-en-latn-xyz",
// tlang: unicode_variant_subtag is either 5-8 alphanum characters or 4
// characters starting with a digit.
"en-t-en-abcdefghi",
"en-t-en-latn-gb-ab",
"en-t-en-latn-gb-abc",
"en-t-en-latn-gb-abcd",
"en-t-en-latn-gb-abcdefghi",
];
// Canonicalisation also applies for the transformation extension. But also
// see <https://github.com/tc39/ecma402/issues/330>.
const valid = [
{locale: "en-t-en", canonical: "en-t-en"},
{locale: "en-t-en-latn", canonical: "en-t-en-latn"},
{locale: "en-t-en-ca", canonical: "en-t-en-ca"},
{locale: "en-t-en-latn-ca", canonical: "en-t-en-latn-ca"},
{locale: "en-t-en-emodeng", canonical: "en-t-en-emodeng"},
{locale: "en-t-en-latn-emodeng", canonical: "en-t-en-latn-emodeng"},
{locale: "en-t-en-latn-ca-emodeng", canonical: "en-t-en-latn-ca-emodeng"},
{locale: "sl-t-sl-rozaj-biske-1994", canonical: "sl-t-sl-1994-biske-rozaj"},
{locale: "DE-T-M0-DIN-K0-QWERTZ", canonical: "de-t-k0-qwertz-m0-din"},
{locale: "en-t-m0-true", canonical: "en-t-m0-true"},
{locale: "en-t-iw", canonical: "en-t-he"},
{locale: "und-Latn-t-und-hani-m0-names", canonical: "und-Latn-t-und-hani-m0-prprname"},
];
for (let locale of invalid) {
assertThrowsInstanceOf(() => Intl.getCanonicalLocales(locale), RangeError);
}
for (let {locale, canonical} of valid) {
assertEq(Intl.getCanonicalLocales(locale)[0], canonical);
}
if (typeof reportCompare === "function")
reportCompare(true, true);
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