diff -r 000000000000 -r 6474c204b198 netwerk/test/unit/test_bug455311.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/test/unit/test_bug455311.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,124 @@
+const isWindows = ("@mozilla.org/windows-registry-key;1" in Cc);
+const isLinux = ("@mozilla.org/gnome-gconf-service;1" in Cc);
+
+function getLinkFile()
+{
+  if (isWindows) {
+    return do_get_file("test_link.url");
+  }
+  if (isLinux) {
+    return do_get_file("test_link.desktop");
+  }
+  do_throw("Unexpected platform");
+  return null;
+}
+
+const ios = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
+var link;
+var linkURI;
+const newURI = ios.newURI("http://www.mozilla.org/", null, null);
+  
+function NotificationCallbacks(origURI, newURI)
+{
+  this._origURI = origURI;
+  this._newURI = newURI;
+}
+NotificationCallbacks.prototype = {
+  QueryInterface: function(iid)
+  {
+    if (iid.equals(Ci.nsISupports) ||
+	iid.equals(Ci.nsIInterfaceRequestor) ||
+	iid.equals(Ci.nsIChannelEventSink)) {
+      return this;
+    }
+    throw Cr.NS_ERROR_NO_INTERFACE;
+  },
+  getInterface: function (iid)
+  {
+    return this.QueryInterface(iid);
+  },
+  asyncOnChannelRedirect: function(oldChan, newChan, flags, callback)
+  {
+    do_check_eq(oldChan.URI.spec, this._origURI.spec);
+    do_check_eq(oldChan.URI, this._origURI);
+    do_check_eq(oldChan.originalURI.spec, this._origURI.spec);
+    do_check_eq(oldChan.originalURI, this._origURI);
+    do_check_eq(newChan.originalURI.spec, this._newURI.spec);
+    do_check_eq(newChan.originalURI, newChan.URI);
+    do_check_eq(newChan.URI.spec, this._newURI.spec);
+    throw Cr.NS_ERROR_ABORT;
+  }
+};
+
+function RequestObserver(origURI, newURI, nextTest)
+{
+  this._origURI = origURI;
+  this._newURI = newURI;
+  this._nextTest = nextTest;
+}
+RequestObserver.prototype = {
+  QueryInterface: function(iid)
+  {
+    if (iid.equals(Ci.nsISupports) ||
+	iid.equals(Ci.nsIRequestObserver) ||
+	iid.equals(Ci.nsIStreamListener)) {
+      return this;
+    }
+    throw Cr.NS_ERROR_NO_INTERFACE;
+  },
+  onStartRequest: function (req, ctx)
+  {
+    var chan = req.QueryInterface(Ci.nsIChannel);
+    do_check_eq(chan.URI.spec, this._origURI.spec);
+    do_check_eq(chan.URI, this._origURI);
+    do_check_eq(chan.originalURI.spec, this._origURI.spec);
+    do_check_eq(chan.originalURI, this._origURI);
+  },
+  onDataAvailable: function(req, ctx, stream, offset, count)
+  {
+    do_throw("Unexpected call to onDataAvailable");
+  },
+  onStopRequest: function (req, ctx, status)
+  {
+    var chan = req.QueryInterface(Ci.nsIChannel);
+    try {
+      do_check_eq(chan.URI.spec, this._origURI.spec);
+      do_check_eq(chan.URI, this._origURI);
+      do_check_eq(chan.originalURI.spec, this._origURI.spec);
+      do_check_eq(chan.originalURI, this._origURI);
+      do_check_eq(status, Cr.NS_ERROR_ABORT);
+      do_check_false(chan.isPending());
+    } catch(e) {}
+    this._nextTest();
+  }
+};
+
+function test_cancel()
+{
+  var chan = ios.newChannelFromURI(linkURI);
+  do_check_eq(chan.URI, linkURI);
+  do_check_eq(chan.originalURI, linkURI);
+  chan.asyncOpen(new RequestObserver(linkURI, newURI, do_test_finished), null);
+  do_check_true(chan.isPending());
+  chan.cancel(Cr.NS_ERROR_ABORT);
+  do_check_true(chan.isPending());
+}
+
+function run_test()
+{
+  if (!isWindows && !isLinux) {
+    return;
+  }
+
+  link = getLinkFile();
+  linkURI = ios.newFileURI(link);
+
+  do_test_pending();
+
+  var chan = ios.newChannelFromURI(linkURI);
+  do_check_eq(chan.URI, linkURI);
+  do_check_eq(chan.originalURI, linkURI);
+  chan.notificationCallbacks = new NotificationCallbacks(linkURI, newURI);
+  chan.asyncOpen(new RequestObserver(linkURI, newURI, test_cancel), null);
+  do_check_true(chan.isPending());
+}