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      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 optparse
      7 import os
      8 import re
      9 import subprocess
     10 import sys
     11 
     12 import common
     13 import pngdiffer
     14 import suppressor
     15 
     16 # Nomenclature:
     17 #   x_root - "x"
     18 #   x_filename - "x.ext"
     19 #   x_path - "path/to/a/b/c/x.ext"
     20 #   c_dir - "path/to/a/b/c"
     21 
     22 def generate_and_test(input_filename, source_dir, working_dir,
     23                       fixup_path, pdfium_test_path, image_differ,
     24                       drmem_wrapper):
     25   input_root, _ = os.path.splitext(input_filename)
     26   input_path = os.path.join(source_dir, input_root + '.in')
     27   pdf_path = os.path.join(working_dir, input_root + '.pdf')
     28 
     29   # Remove any existing generated images from previous runs.
     30   actual_images = image_differ.GetActualFiles(
     31       input_filename, source_dir, working_dir)
     32   for image in actual_images:
     33     if os.path.exists(image):
     34       os.remove(image)
     35 
     36   try:
     37     sys.stdout.flush()
     38     subprocess.check_call(
     39         [sys.executable, fixup_path, '--output-dir=' + working_dir, input_path])
     40     # add Dr. Memory wrapper if exist
     41     cmd_to_run = common.DrMemoryWrapper(drmem_wrapper, input_root)
     42     cmd_to_run.extend([pdfium_test_path, '--png', pdf_path])
     43     # run test
     44     subprocess.check_call(cmd_to_run)
     45   except subprocess.CalledProcessError as e:
     46     print "FAILURE: " + input_filename + "; " + str(e)
     47     return False
     48   if image_differ.HasDifferences(input_filename, source_dir, working_dir):
     49     print "FAILURE: " + input_filename
     50     return False
     51   return True
     52 
     53 
     54 def main():
     55   parser = optparse.OptionParser()
     56   parser.add_option('--build-dir', default=os.path.join('out', 'Debug'),
     57                     help='relative path from the base source directory')
     58   parser.add_option('--wrapper', default='', dest="wrapper",
     59                     help='Dr. Memory wrapper for running test under Dr. Memory')
     60   options, args = parser.parse_args()
     61   finder = common.DirectoryFinder(options.build_dir)
     62   fixup_path = finder.ScriptPath('fixup_pdf_template.py')
     63   source_dir = finder.TestingDir(os.path.join('resources', 'pixel'))
     64   pdfium_test_path = finder.ExecutablePath('pdfium_test')
     65   if not os.path.exists(pdfium_test_path):
     66     print "FAILURE: Can't find test executable '%s'" % pdfium_test_path
     67     print "Use --build-dir to specify its location."
     68     return 1
     69   working_dir = finder.WorkingDir(os.path.join('testing', 'pixel'))
     70   if not os.path.exists(working_dir):
     71     os.makedirs(working_dir)
     72 
     73   test_suppressor = suppressor.Suppressor(finder)
     74   image_differ = pngdiffer.PNGDiffer(finder)
     75 
     76   input_files = []
     77   if len(args):
     78     for file_name in args:
     79       input_files.append(file_name.replace(".pdf", ".in"))
     80   else:
     81     input_files = os.listdir(source_dir)
     82 
     83   failures = []
     84   input_file_re = re.compile('^[a-zA-Z0-9_.]+[.]in$')
     85   for input_filename in input_files:
     86     if input_file_re.match(input_filename):
     87       input_path = os.path.join(source_dir, input_filename)
     88       if os.path.isfile(input_path):
     89         if test_suppressor.IsSuppressed(input_filename):
     90           continue
     91         if not generate_and_test(input_filename, source_dir, working_dir,
     92                                  fixup_path, pdfium_test_path, image_differ,
     93                                  options.wrapper):
     94           failures.append(input_path)
     95 
     96   if failures:
     97     failures.sort()
     98     print '\n\nSummary of Failures:'
     99     for failure in failures:
    100       print failure
    101     return 1
    102   return 0
    103 
    104 
    105 if __name__ == '__main__':
    106   sys.exit(main())
    107