Add TestGypXcodeNinja to run tests against the xcode-ninja generator

test/restat/gyptest-restat.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.
 
 """
 Verify that dependent rules are executed iff a dependency action modifies its
 outputs.
 """
 
 import TestGyp
 import os
 
 test = TestGyp.TestGyp(formats=['ninja', 'make', 'xcode'])
 
-test.run_gyp('restat.gyp', chdir='src')
+test.run_gyp('restat.gyp',
+             '-G', 'xcode_ninja_target_pattern=^.*$',
+             chdir='src')
 
 chdir = 'relocate/src'
 test.relocate('src', chdir)
 
 # Building 'dependent' the first time generates 'side_effect', but building it
 # the second time doesn't, because 'create_intermediate' doesn't update its
 # output.
 test.build('restat.gyp', 'dependent', chdir=chdir)
 test.built_file_must_exist('side_effect', chdir=chdir)
 os.remove(test.built_file_path('side_effect', chdir=chdir))
 test.build('restat.gyp', 'dependent', chdir=chdir)
 test.built_file_must_not_exist('side_effect', chdir=chdir)
 
 test.pass_test()