// |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/. */

// Tests the getCanonicalLocales function with a diverse set of arguments.

let gCL = Intl.getCanonicalLocales;

assertEq(Intl.getCanonicalLocales.length, 1);

assertEqArray(gCL(), []);

assertEqArray(gCL('ab-cd'), ['ab-CD']);

assertEqArray(gCL(['ab-cd']), ['ab-CD']);

assertEqArray(gCL(['ab-cd', 'FF']), ['ab-CD', 'ff']);

assertEqArray(gCL({'a': 0}), []);

assertEqArray(gCL({}), []);

assertEqArray(gCL(['ar-ma-u-ca-islamicc']), ['ar-MA-u-ca-islamicc']);

assertEqArray(gCL(['th-th-u-nu-thai']), ['th-TH-u-nu-thai']);

assertEqArray(gCL(NaN), []);

assertEqArray(gCL(1), []);

Number.prototype[0] = "en-US";
Number.prototype.length = 1;
assertEqArray(gCL(NaN), ["en-US"]);

if (typeof reportCompare === 'function')
    reportCompare(0, 0);