Avoid MSB8012 in GYP

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 os
 import re
@@ skipping 137 matching lines @@
     """
     return self.must_match(self.built_file_path(name, **kw), contents)
 
   def built_file_must_not_match(self, name, contents, **kw):
     """
     Fails the test if the contents of the specified built file name
     match the specified contents.
     """
     return self.must_not_match(self.built_file_path(name, **kw), contents)
 
+  def built_file_must_not_contain(self, name, contents, **kw):
+    """
+    Fails the test if the specified built file name contains the specified
+    contents.
+    """
+    return self.must_not_contain(self.built_file_path(name, **kw), contents)
+
   def copy_test_configuration(self, source_dir, dest_dir):
     """
     Copies the test configuration from the specified source_dir
     (the directory in which the test script lives) to the
     specified dest_dir (a temporary working directory).
 
     This ignores all files and directories that begin with
     the string 'gyptest', and all '.svn' subdirectories.
     """
     for root, dirs, files in os.walk(source_dir):
@@ skipping 818 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