1 #!/usr/bin/env python 2 # Copyright 2015 The PDFium 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 os 7 8 import common 9 10 class Suppressor: 11 def __init__(self, finder, feature_string): 12 feature_vector = feature_string.strip().split(",") 13 self.has_v8 = "V8" in feature_vector 14 self.has_xfa = "XFA" in feature_vector 15 self.suppression_set = self._LoadSuppressedSet('SUPPRESSIONS', finder) 16 self.image_suppression_set = self._LoadSuppressedSet( 17 'SUPPRESSIONS_IMAGE_DIFF', 18 finder) 19 20 def _LoadSuppressedSet(self, suppressions_filename, finder): 21 v8_option = "v8" if self.has_v8 else "nov8" 22 xfa_option = "xfa" if self.has_xfa else "noxfa" 23 with open(os.path.join(finder.TestingDir(), suppressions_filename)) as f: 24 return set(self._FilterSuppressions( 25 common.os_name(), v8_option, xfa_option, self._ExtractSuppressions(f))) 26 27 def _ExtractSuppressions(self, f): 28 return [y.split(' ') for y in 29 [x.split('#')[0].strip() for x in 30 f.readlines()] if y] 31 32 def _FilterSuppressions(self, os, js, xfa, unfiltered_list): 33 return [x[0] for x in unfiltered_list 34 if self._MatchSuppression(x, os, js, xfa)] 35 36 def _MatchSuppression(self, item, os, js, xfa): 37 os_column = item[1].split(","); 38 js_column = item[2].split(","); 39 xfa_column = item[3].split(","); 40 return (('*' in os_column or os in os_column) and 41 ('*' in js_column or js in js_column) and 42 ('*' in xfa_column or xfa in xfa_column)) 43 44 def IsResultSuppressed(self, input_filename): 45 if input_filename in self.suppression_set: 46 print "%s result is suppressed" % input_filename 47 return True 48 return False 49 50 def IsExecutionSuppressed(self, input_filepath): 51 if "xfa_specific" in input_filepath and not self.has_xfa: 52 print "%s execution is suppressed" % input_filepath 53 return True 54 return False 55 56 def IsImageDiffSuppressed(self, input_filename): 57 if input_filename in self.image_suppression_set: 58 print "%s image diff comparison is suppressed" % input_filename 59 return True 60 return False 61
