Add TestGypXcodeNinja to run tests against the xcode-ninja generator

test/generator-output/gyptest-top-all.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 building a project hierarchy created when the --generator-output=
 option is used to put the build configuration files in a separate
 directory tree.
 """
 
 import TestGyp
 
 # Android doesn't support --generator-output.
 test = TestGyp.TestGyp(formats=['!android'])
 
+# 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()
+
 test.writable(test.workpath('src'), False)
 
 test.run_gyp('prog1.gyp',
              '-Dset_symroot=1',
              '--generator-output=' + test.workpath('gypfiles'),
              chdir='src')
 
 test.writable(test.workpath('src/build'), True)
 test.writable(test.workpath('src/subdir2/build'), True)
 test.writable(test.workpath('src/subdir3/build'), True)
@@ skipping 17 matching lines @@
 
 if test.format == 'xcode':
   chdir = 'src/subdir2'
 test.run_built_executable('prog2', chdir=chdir, stdout=expect % 'prog2.c')
 
 if test.format == 'xcode':
   chdir = 'src/subdir3'
 test.run_built_executable('prog3', chdir=chdir, stdout=expect % 'prog3.c')
 
 test.pass_test()