Add TestGypXcodeNinja to run tests against the xcode-ninja generator

test/build-option/gyptest-build.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 simplest-possible build of a "Hello, world!" program
 using the default build target.
 """
 
 import TestGyp
 
 test = TestGyp.TestGyp(workdir='workarea_default')
 
 if test.format == 'android':
   # This test currently fails on android. Investigate why, fix the issues
   # responsible, and reenable this test on android. See bug:
   # https://code.google.com/p/gyp/issues/detail?id=436
   test.skip_test(message='Test fails on android. Fix and reenable.\n')
 
+if test.format == 'xcode-ninja':
+  # The xcode-ninja generator doesn't support --build
+  # cf. https://code.google.com/p/gyp/issues/detail?id=453
+  test.skip_test()
+
 test.run_gyp('hello.gyp', '--build=Default')
 
 test.run_built_executable('hello', stdout="Hello, world!\n")
 
 test.up_to_date('hello.gyp', test.DEFAULT)
 
 test.pass_test()