1 files changed, 59 insertions, 0 deletions
diff --git a/netwerk/test/unit/test_bug479413.js b/netwerk/test/unit/test_bug479413.js
new file mode 100644
index 000000000..1a5e3335b
--- /dev/null
+++ b/netwerk/test/unit/test_bug479413.js
@@ -0,0 +1,59 @@
+/**
+ * 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);
+}