Add TestGypXcodeNinja to run tests against the xcode-ninja generator

test/compiler-override/gyptest-compiler-env-toolchain.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 that the user can override the compiler and linker using
 CC/CXX/NM/READELF environment variables.
 """
 
 import TestGyp
@@ skipping 26 matching lines @@
 test = TestGyp.TestGyp(formats=['ninja'])
 # Must set the test format to something with a flavor (the part after the '-')
 # in order to test the desired behavior. Since we want to run a non-host
 # toolchain, we have to set the flavor to something that the ninja generator
 # doesn't know about, so it doesn't default to the host-specific tools (e.g.,
 # 'otool' on mac to generate the .TOC).
 #
 # Note that we can't just pass format=['ninja-some_toolchain'] to the
 # constructor above, because then this test wouldn't be recognized as a ninja
 # format test.
-test.formats = ['ninja-some_flavor']
+test.formats = ['ninja-my_flavor' if f == 'ninja' else f for f in test.formats]
 
 
 def TestTargetOverideSharedLib():
   # The std output from nm and readelf is redirected to files, so we can't
   # expect their output to appear. Instead, check for the files they create to
   # see if they actually ran.
   expected = ['my_cc.py', 'my_cxx.py', 'FOO']
 
   # Check that CC, CXX, NM, READELF, set target compiler
   env = {'CC': 'python %s/my_cc.py FOO' % here,
@@ skipping 11 matching lines @@
   # Run the same tests once the eviron has been restored.  The generated
   # projects should have embedded all the settings in the project files so the
   # results should be the same.
   CheckCompiler(test, 'compiler-shared-lib.gyp', expected, False)
   test.must_contain(test.built_file_path('RAN_MY_NM'), 'RAN_MY_NM')
   test.must_contain(test.built_file_path('RAN_MY_READELF'), 'RAN_MY_READELF')
 
 
 TestTargetOverideSharedLib()
 test.pass_test()