File system path resolving

lib/io.js

 //
 // No direct file system access, using FileSystem API
 //
 
 var IO = exports.IO =
 {
   lineBreak: "\n",
 
   resolveFilePath: function(path)
   {
-    return new FakeFile(path);
+    return new FakeFile(_fileSystem.resolve(path));
   },
 
   readFromFile: function(file, decode, listener, callback, timeLineID)
   {
     if ("spec" in file && /^defaults\b/.test(file.spec))
     {
       // Code attempts to read the default patterns.ini, we don't have that.
       // Make sure to execute first-run actions instead.
       callback(null);
       return;
@@ skipping 50 matching lines @@
   },
 
   statFile: function(file, callback)
   {
     _fileSystem.stat(file.path, function(result)
     {
       callback(result.error, result);
     });
   }
 };