The Tor Browser / file comparison
comparison: modules/libpref/test/unit/test_bug790374.js
modules/libpref/test/unit/test_bug790374.js
- changeset 0
- 6474c204b198
equal
deleted
inserted
replaced
| -1:000000000000 | 0:fc736f1b2055 |
|---|---|
| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 * http://creativecommons.org/licenses/publicdomain/ */ | |
| 3 | |
| 4 function run_test() { | |
| 5 const Cc = Components.classes; | |
| 6 const Ci = Components.interfaces; | |
| 7 const Cr = Components.results; | |
| 8 const PREF_NAME = "testPref"; | |
| 9 | |
| 10 var ps = Cc["@mozilla.org/preferences-service;1"] | |
| 11 .getService(Ci.nsIPrefService); | |
| 12 var prefs = ps.getDefaultBranch(null); | |
| 13 var userprefs = ps.getBranch(null); | |
| 14 | |
| 15 /* First, test to make sure we can parse a float from a string properly. */ | |
| 16 prefs.setCharPref(PREF_NAME, "9.674"); | |
| 17 prefs.lockPref(PREF_NAME); | |
| 18 var myFloat = 9.674; | |
| 19 var fudge = 0.001; | |
| 20 var floatPref = userprefs.getFloatPref(PREF_NAME); | |
| 21 do_check_true(myFloat+fudge >= floatPref); | |
| 22 do_check_true(myFloat-fudge <= floatPref); | |
| 23 | |
| 24 /* Now test some failure conditions. */ | |
| 25 prefs.unlockPref(PREF_NAME); | |
| 26 prefs.setCharPref(PREF_NAME, ""); | |
| 27 prefs.lockPref(PREF_NAME); | |
| 28 do_check_throws(function() { | |
| 29 userprefs.getFloatPref(PREF_NAME); | |
| 30 }, Cr.NS_ERROR_ILLEGAL_VALUE); | |
| 31 | |
| 32 prefs.unlockPref(PREF_NAME); | |
| 33 prefs.setCharPref(PREF_NAME, "18.0a1"); | |
| 34 prefs.lockPref(PREF_NAME); | |
| 35 | |
| 36 do_check_throws(function() { | |
| 37 userprefs.getFloatPref(PREF_NAME); | |
| 38 }, Cr.NS_ERROR_ILLEGAL_VALUE); | |
| 39 | |
| 40 prefs.unlockPref(PREF_NAME); | |
| 41 prefs.setCharPref(PREF_NAME, "09.25.2012"); | |
| 42 prefs.lockPref(PREF_NAME); | |
| 43 | |
| 44 do_check_throws(function() { | |
| 45 userprefs.getFloatPref(PREF_NAME); | |
| 46 }, Cr.NS_ERROR_ILLEGAL_VALUE); | |
| 47 | |
| 48 prefs.unlockPref(PREF_NAME); | |
| 49 prefs.setCharPref(PREF_NAME, "aString"); | |
| 50 prefs.lockPref(PREF_NAME); | |
| 51 | |
| 52 do_check_throws(function() { | |
| 53 userprefs.getFloatPref(PREF_NAME); | |
| 54 }, Cr.NS_ERROR_ILLEGAL_VALUE); | |
| 55 } |
