getCanonicalLocales-overridden-arg-length.js

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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/. */

// Tests the getCanonicalLocales function for overridden argument's length.

var count = 0;

var locs = { get length() { if (count++ > 0) throw 42; return 0; } };

var locales = Intl.getCanonicalLocales(locs); // shouldn't throw 42

assertEq(locales.length, 0);

var obj = { get 0() { throw new Error("must not be gotten!"); },

            length: -Math.pow(2, 32) + 1 };

assertEq(Intl.getCanonicalLocales(obj).length, 0);

if (typeof reportCompare === 'function')

    reportCompare(0, 0);