getCanonicalLocales-overridden-arg-length.js (746B)
1 // |reftest| skip-if(!this.hasOwnProperty("Intl")) 2 /* This Source Code Form is subject to the terms of the Mozilla Public 3 * License, v. 2.0. If a copy of the MPL was not distributed with this 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 5 6 // Tests the getCanonicalLocales function for overridden argument's length. 7 8 var count = 0; 9 var locs = { get length() { if (count++ > 0) throw 42; return 0; } }; 10 var locales = Intl.getCanonicalLocales(locs); // shouldn't throw 42 11 assertEq(locales.length, 0); 12 13 14 var obj = { get 0() { throw new Error("must not be gotten!"); }, 15 length: -Math.pow(2, 32) + 1 }; 16 17 assertEq(Intl.getCanonicalLocales(obj).length, 0); 18 19 if (typeof reportCompare === 'function') 20 reportCompare(0, 0);