Bug 559998. Add some debug output to diagnose random orange.

extensions/cookie/test/file_testloadflags.js

@@ -53,6 +53,8 @@ function finishTest()
 function obs () {
   netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 
+  ok(true, "adding observer");
+
   this.window = window;
   this.os = Components.classes["@mozilla.org/observer-service;1"]
                       .getService(Components.interfaces.nsIObserverService);
@@ -65,8 +67,24 @@ obs.prototype = {
     this.window.netscape.security
         .PrivilegeManager.enablePrivilege("UniversalXPConnect");
 
+    ok(true, "theSubject " + theSubject);
+    ok(true, "theTopic " + theTopic);
+    ok(true, "theData " + theData);
+
     var channel = theSubject.QueryInterface(
                     this.window.Components.interfaces.nsIHttpChannel);
+    ok(true, "channel " + channel);
+    try {
+      ok(true, "channel.URI " + channel.URI);
+      ok(true, "channel.URI.spec " + channel.URI.spec);
+      channel.visitRequestHeaders({
+        visitHeader: function(aHeader, aValue) {
+          ok(true, aHeader + ": " + aValue);
+        }});
+    } catch (err) {
+      ok(false, "catch error " + err);
+    }
+
     this.window.isnot(channel.getRequestHeader("Cookie").indexOf("oh=hai"), -1,
                       "cookie 'oh=hai' is in header for " + channel.URI.spec);
     ++gHeaders;
@@ -76,6 +94,8 @@ obs.prototype = {
   {
     netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
 
+    ok(true, "removing observer");
+
     this.os.removeObserver(this, "http-on-modify-request");
     this.os = null;
     this.window = null;