PRESUBMIT #include check: exclude known cases which need a non-standard order.

PRESUBMIT_test.py

 #!/usr/bin/env python
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import os
 import re
 import unittest
 
 import PRESUBMIT
@@ skipping 234 matching lines @@
     mock_input_api.is_committing = True
     mock_output_api = MockOutputApi()
     contents = ['#include <b.h>',
                 '#include <a.h>']
     mock_input_api.files = [MockFile('something.cc', contents)]
     warnings = PRESUBMIT._CheckIncludeOrder(mock_input_api, mock_output_api)
     self.assertEqual(1, len(warnings))
     self.assertEqual(1, len(warnings[0].items))
     self.assertEqual('notify', warnings[0].type)
 
+  def testUncheckableIncludes(self):
+    mock_input_api = MockInputApi()
+    contents = ['#include <windows.h>',
+                '#include "b.h"'
+                '#include "a.h"']
+    mock_file = MockFile('', contents)
+    warnings = PRESUBMIT._CheckIncludeOrderInFile(
+        mock_input_api, mock_file, range(1, len(contents) + 1))
+    self.assertEqual(0, len(warnings))
+
+    contents = ['#include "gpu/command_buffer/gles_autogen.h"',
+                '#include "b.h"'
+                '#include "a.h"']
+    mock_file = MockFile('', contents)
+    warnings = PRESUBMIT._CheckIncludeOrderInFile(
+        mock_input_api, mock_file, range(1, len(contents) + 1))
+    self.assertEqual(0, len(warnings))
+
+    contents = ['#include "gl_mock_autogen.h"',
+                '#include "b.h"'
+                '#include "a.h"']
+    mock_file = MockFile('', contents)
+    warnings = PRESUBMIT._CheckIncludeOrderInFile(
+        mock_input_api, mock_file, range(1, len(contents) + 1))
+    self.assertEqual(0, len(warnings))
+
+    contents = ['#include "ipc/some_macros.h"',
+                '#include "b.h"'
+                '#include "a.h"']
+    mock_file = MockFile('', contents)
+    warnings = PRESUBMIT._CheckIncludeOrderInFile(
+        mock_input_api, mock_file, range(1, len(contents) + 1))
+    self.assertEqual(0, len(warnings))
+
 
 class VersionControlerConflictsTest(unittest.TestCase):
   def testTypicalConflict(self):
     lines = ['<<<<<<< HEAD',
              '  base::ScopedTempDir temp_dir_;',
              '=======',
              '  ScopedTempDir temp_dir_;',
              '>>>>>>> master']
     errors = PRESUBMIT._CheckForVersionControlConflictsInFile(
         MockInputApi(), MockFile('some/path/foo_platform.cc', lines))
@@ skipping 36 matching lines @@
     mock_input_api.files = [
       MockFile('other/path/qux.h', ''),
       MockFile('other/path/qux.cc', ''),
     ]
     results = PRESUBMIT._CheckPatchFiles(mock_input_api, MockOutputApi())
     self.assertEqual(0, len(results))
 
 
 if __name__ == '__main__':
   unittest.main()