Fix tests with Xcode 7.

test/lib/TestGyp.py

 # 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.
 
 """
 TestGyp.py:  a testing framework for GYP integration tests.
 """
 
 import collections
 from contextlib import contextmanager
@@ skipping 1030 matching lines @@
 
     # Work around spurious stderr output from Xcode 4, http://crbug.com/181012
     match = kw.pop('match', self.match)
     def match_filter_xcode(actual, expected):
       if actual:
         if not TestCmd.is_List(actual):
           actual = actual.split('\n')
         if not TestCmd.is_List(expected):
           expected = expected.split('\n')
         actual = [a for a in actual
-                    if 'No recorder, buildTask: <Xcode3BuildTask:' not in a]
+                    if 'No recorder, buildTask: <Xcode3BuildTask:' not in a and
+                       'Beginning test session' not in a]
       return match(actual, expected)
     kw['match'] = match_filter_xcode
 
     return self.run(program=self.build_tool, **kw)
   def up_to_date(self, gyp_file, target=None, **kw):
     """
     Verifies that a build of the specified Xcode target is up to date.
     """
     result = self.build(gyp_file, target, **kw)
     if not result:
@@ skipping 118 matching lines @@
 
 def TestGyp(*args, **kw):
   """
   Returns an appropriate TestGyp* instance for a specified GYP format.
   """
   format = kw.pop('format', os.environ.get('TESTGYP_FORMAT'))
   for format_class in format_class_list:
     if format == format_class.format:
       return format_class(*args, **kw)
   raise Exception, "unknown format %r" % format