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      1 #!/usr/bin/env python
      2 # Copyright 2016 The Chromium Authors. All rights reserved.
      3 # Use of this source code is governed by a BSD-style license that can be
      4 # found in the LICENSE file.
      5 
      6 import argparse
      7 import os
      8 import subprocess
      9 import sys
     10 
     11 script_dir = os.path.dirname(os.path.realpath(__file__))
     12 tool_dir = os.path.abspath(os.path.join(script_dir, '../../pylib'))
     13 sys.path.insert(0, tool_dir)
     14 
     15 from clang import plugin_testing
     16 
     17 
     18 class ChromeStylePluginTest(plugin_testing.ClangPluginTest):
     19   """Test harness for the Chrome style plugin."""
     20 
     21   def AdjustClangArguments(self, clang_cmd):
     22     clang_cmd.extend([
     23         # Skip code generation
     24         '-fsyntax-only',
     25         # Fake system directory for tests
     26         '-isystem', os.path.join(os.getcwd(), 'system'),
     27         '-Wno-inconsistent-missing-override',
     28     ])
     29 
     30 
     31 def main():
     32   parser = argparse.ArgumentParser()
     33   parser.add_argument(
     34       '--reset-results',
     35       action='store_true',
     36       help='If specified, overwrites the expected results in place.')
     37   parser.add_argument('clang_path', help='The path to the clang binary.')
     38   parser.add_argument('plugin_path',
     39                       nargs='?',
     40                       help='The path to the plugin library, if any.')
     41   args = parser.parse_args()
     42 
     43   return ChromeStylePluginTest(
     44       os.path.dirname(os.path.realpath(__file__)),
     45       args.clang_path,
     46       args.plugin_path,
     47       'find-bad-constructs',
     48       args.reset_results).Run()
     49 
     50 
     51 if __name__ == '__main__':
     52   sys.exit(main())
     53