diff -r 000000000000 -r 6474c204b198 netwerk/test/unit/test_bug282432.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/test/unit/test_bug282432.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,38 @@
+function run_test() {
+  do_test_pending();
+
+  function StreamListener() {}
+
+  StreamListener.prototype = {
+    QueryInterface: function(aIID) {
+      if (aIID.equals(Components.interfaces.nsIStreamListener) ||
+          aIID.equals(Components.interfaces.nsIRequestObserver) ||
+          aIID.equals(Components.interfaces.nsISupports))
+        return this;
+      throw Components.results.NS_NOINTERFACE;
+    },
+
+    onStartRequest: function(aRequest, aContext) {},
+
+    onStopRequest: function(aRequest, aContext, aStatusCode) {
+      // Make sure we can catch the error NS_ERROR_FILE_NOT_FOUND here.
+      do_check_eq(aStatusCode, Components.results.NS_ERROR_FILE_NOT_FOUND);
+      do_test_finished();
+    },
+
+    onDataAvailable: function(aRequest, aContext, aStream, aOffset, aCount) {
+      do_throw("The channel must not call onDataAvailable().");
+    }
+  };
+
+  let listener = new StreamListener();
+  let ios = Components.classes["@mozilla.org/network/io-service;1"]
+                      .getService(Components.interfaces.nsIIOService);
+
+  // This file does not exist.
+  let file = do_get_file("_NOT_EXIST_.txt", true);
+  do_check_false(file.exists());
+
+  let channel = ios.newChannelFromURI(ios.newFileURI(file));
+  channel.asyncOpen(listener, null);
+}