Add TestGypXcodeNinja to run tests against the xcode-ninja generator

test/mac/gyptest-postbuild-fail.py

 #!/usr/bin/env python
 
 # Copyright (c) 2011 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 that a failing postbuild step lets the build fail.
 """
 
 import TestGyp
 
 import sys
 
 if sys.platform == 'darwin':
   # set |match| to ignore build stderr output.
   test = TestGyp.TestGyp(formats=['ninja', 'make', 'xcode'],
                          match = lambda a, b: True)
 
   test.run_gyp('test.gyp', chdir='postbuild-fail')
 
   build_error_code = {
     'xcode': [1, 65],  # 1 for xcode 3, 65 for xcode 4 (see `man sysexits`)
     'make': 2,
     'ninja': 1,
+    'xcode-ninja': [1, 65],
   }[test.format]
 
 
   # If a postbuild fails, all postbuilds should be re-run on the next build.
   # In Xcode 3, even if the first postbuild fails the other postbuilds were
   # still executed. In Xcode 4, postbuilds are stopped after the first
   # failing postbuild. This test checks for the Xcode 4 behavior.
 
   # Ignore this test on Xcode 3.
   import subprocess
@@ skipping 22 matching lines @@
   test.build('test.gyp', 'bundle', chdir='postbuild-fail',
              status=build_error_code)
   test.built_file_must_not_exist('dynamic_touch',
                                  chdir='postbuild-fail')
   # Check for non-up-to-date-ness by checking if building again produces an
   # error.
   test.build('test.gyp', 'bundle', chdir='postbuild-fail',
              status=build_error_code)
 
   test.pass_test()