Fix: xcode-ninja should generate Xcode workspace into generator_output

test/generator-output/gyptest-mac-bundle.py

 #!/usr/bin/env python
 
 # Copyright (c) 2012 Google Inc. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """
 Verifies mac bundles work with --generator-output.
 """
 
 import TestGyp
 
 import sys
 
 if sys.platform == 'darwin':
   test = TestGyp.TestGyp(formats=[])
 
-  # Bug: xcode-ninja doesn't respect --generator-output
-  # cf. https://code.google.com/p/gyp/issues/detail?id=442
-  if test.format == 'xcode-ninja':
-    test.skip_test()
-
   MAC_BUNDLE_DIR = 'mac-bundle'
   GYPFILES_DIR = 'gypfiles'
   test.writable(test.workpath(MAC_BUNDLE_DIR), False)
   test.run_gyp('test.gyp',
                '--generator-output=' + test.workpath(GYPFILES_DIR),
                chdir=MAC_BUNDLE_DIR)
   test.writable(test.workpath(MAC_BUNDLE_DIR), True)
 
   test.build('test.gyp', test.ALL, chdir=GYPFILES_DIR)
 
   test.pass_test()