internalUsage.js - mozsearch

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var BUGNUMBER = 1268138;

var summary = 'Internal usage of split should not be affected by prototpe change';

print(BUGNUMBER + ": " + summary);

function test() {

  var t = 24*60*60*1000;

  var possibleAnswer = ["1.1.1970", "2.1.1970", "3.1.1970"];

  String.prototype[Symbol.split] = function(s, limit) { return [""]; };

  var s = Intl.DateTimeFormat("de", {}).format(t);

  assertEq(possibleAnswer.includes(s), true);

  String.prototype[Symbol.split] = function(s, limit) { return ["x-foo"]; };

  s = Intl.DateTimeFormat("de", {}).format(t);

  assertEq(possibleAnswer.includes(s), true);

  String.prototype[Symbol.split] = function(s, limit) { return ["de-u-co"]; };

  s = Intl.DateTimeFormat("de", {}).format(t);

  assertEq(possibleAnswer.includes(s), true);

  String.prototype[Symbol.split] = function(s, limit) { return ["en-US"]; };

  s = Intl.DateTimeFormat("de", {}).format(t);

  assertEq(possibleAnswer.includes(s), true);

if (this.hasOwnProperty("Intl"))

  test();

reportCompare(0, 0, "ok");