The Tor Browser / file revision

 /**

  * Test for unassigned code points in IDNs (RFC 3454 section 7)

  */

 var idnService;

 function expected_pass(inputIDN)

 {

   var isASCII = {};

   var displayIDN = idnService.convertToDisplayIDN(inputIDN, isASCII);

   do_check_eq(displayIDN, inputIDN);

 }

 function expected_fail(inputIDN)

 {

   var isASCII = {};

   var displayIDN = "";

   try {

     displayIDN = idnService.convertToDisplayIDN(inputIDN, isASCII);

   }

   catch(e) {}

   do_check_neq(displayIDN, inputIDN);

 }

 function run_test() {

    // add an IDN whitelist pref

   var pbi = Cc["@mozilla.org/preferences-service;1"]

     .getService(Ci.nsIPrefBranch);

   var whitelistPref = "network.IDN.whitelist.com";

   pbi.setBoolPref(whitelistPref, true);

   idnService = Cc["@mozilla.org/network/idn-service;1"]

     .getService(Ci.nsIIDNService);

   // assigned code point

   expected_pass("foo\u0101bar.com");

   // assigned code point in punycode. Should *fail* because the URL will be

   // converted to Unicode for display

   expected_fail("xn--foobar-5za.com");

   // unassigned code point

   expected_fail("foo\u3040bar.com");

   // unassigned code point in punycode. Should *pass* because the URL will not

   // be converted to Unicode

   expected_pass("xn--foobar-533e.com");

   // code point assigned since Unicode 3.0

   // XXX This test will unexpectedly pass when we update to IDNAbis

   expected_fail("foo\u0370bar.com");

   // reset the pref

   if (pbi.prefHasUserValue(whitelistPref))

     pbi.clearUserPref(whitelistPref);

 }