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// |reftest| skip-if(!this.hasOwnProperty("Intl"))
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// Check for duplicate variants and singletons case-insensitively, but don't
// check in privateuse components.
function checkInvalidLocale(locale)
{
try
{
new Intl.NumberFormat(locale);
throw new Error("didn't throw");
}
catch (e)
{
assertEq(e instanceof RangeError, true,
"expected RangeError for locale '" + locale + "', got " + e);
}
}
var badLocales =
[
"en-u-foo-U-foo",
"en-tester-Tester",
"en-tesTER-TESter",
"de-DE-u-kn-true-U-kn-true",
"ar-u-foo-q-bar-u-baz",
"ar-z-moo-u-foo-q-bar-z-eit-u-baz",
];
for (var locale of badLocales)
checkInvalidLocale(locale);
// Fully-privateuse locales are rejected.
for (var locale of badLocales)
assertThrowsInstanceOf(() => new Intl.NumberFormat("x-" + locale), RangeError);
// Locales with trailing privateuse also okay.
for (var locale of badLocales)
{
new Intl.NumberFormat("en-x-" + locale).format(5);
new Intl.NumberFormat("en-u-foo-x-u-" + locale).format(5);
}
if (typeof reportCompare === "function")
reportCompare(true, true);
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