michael@0: var isWindows = ("@mozilla.org/windows-registry-key;1" in Components.classes);
michael@0: 
michael@0: function get_test_program(prog)
michael@0: {
michael@0:   var progPath = do_get_cwd();
michael@0:   progPath.append(prog);
michael@0:   if (isWindows)
michael@0:     progPath.leafName = progPath.leafName + ".exe";
michael@0:   return progPath;
michael@0: }
michael@0: 
michael@0: function set_process_running_environment()
michael@0: {
michael@0:   var envSvc = Components.classes["@mozilla.org/process/environment;1"].
michael@0:     getService(Components.interfaces.nsIEnvironment);
michael@0:   var dirSvc = Components.classes["@mozilla.org/file/directory_service;1"].
michael@0:     getService(Components.interfaces.nsIProperties);
michael@0:   var greDir = dirSvc.get("GreD", Components.interfaces.nsIFile);
michael@0: 
michael@0:   envSvc.set("DYLD_LIBRARY_PATH", greDir.path);
michael@0:   // For Linux
michael@0:   envSvc.set("LD_LIBRARY_PATH", greDir.path);
michael@0:   //XXX: handle windows
michael@0: }
michael@0: