• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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
6import optparse
7import os
8import re
9import subprocess
10import sys
11
12import common
13import pngdiffer
14import 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
22def 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
54def 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
105if __name__ == '__main__':
106  sys.exit(main())
107