tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_bug790374.js (1491B)

      1 /* Any copyright is dedicated to the Public Domain.
      2 * http://creativecommons.org/licenses/publicdomain/  */
      3 
      4 function run_test() {
      5  const PREF_NAME = "testPref";
      6 
      7  var prefs = Services.prefs.getDefaultBranch(null);
      8  var userprefs = Services.prefs.getBranch(null);
      9 
     10  /* First, test to make sure we can parse a float from a string properly. */
     11  prefs.setCharPref(PREF_NAME, "9.674");
     12  prefs.lockPref(PREF_NAME);
     13  var myFloat = 9.674;
     14  var fudge = 0.001;
     15  var floatPref = userprefs.getFloatPref(PREF_NAME);
     16  Assert.greaterOrEqual(myFloat + fudge, floatPref);
     17  Assert.lessOrEqual(myFloat - fudge, floatPref);
     18 
     19  /* Now test some failure conditions. */
     20  prefs.unlockPref(PREF_NAME);
     21  prefs.setCharPref(PREF_NAME, "");
     22  prefs.lockPref(PREF_NAME);
     23  do_check_throws(function () {
     24    userprefs.getFloatPref(PREF_NAME);
     25  }, Cr.NS_ERROR_ILLEGAL_VALUE);
     26 
     27  prefs.unlockPref(PREF_NAME);
     28  prefs.setCharPref(PREF_NAME, "18.0a1");
     29  prefs.lockPref(PREF_NAME);
     30 
     31  do_check_throws(function () {
     32    userprefs.getFloatPref(PREF_NAME);
     33  }, Cr.NS_ERROR_ILLEGAL_VALUE);
     34 
     35  prefs.unlockPref(PREF_NAME);
     36  prefs.setCharPref(PREF_NAME, "09.25.2012");
     37  prefs.lockPref(PREF_NAME);
     38 
     39  do_check_throws(function () {
     40    userprefs.getFloatPref(PREF_NAME);
     41  }, Cr.NS_ERROR_ILLEGAL_VALUE);
     42 
     43  prefs.unlockPref(PREF_NAME);
     44  prefs.setCharPref(PREF_NAME, "aString");
     45  prefs.lockPref(PREF_NAME);
     46 
     47  do_check_throws(function () {
     48    userprefs.getFloatPref(PREF_NAME);
     49  }, Cr.NS_ERROR_ILLEGAL_VALUE);
     50 }