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  input_root, _ = os.path.splitext(input_filename)
25  input_path = os.path.join(source_dir, input_root + '.in')
26  pdf_path = os.path.join(working_dir, input_root + '.pdf')
27  try:
28    sys.stdout.flush()
29    subprocess.check_call(
30        [sys.executable, fixup_path, '--output-dir=' + working_dir, input_path])
31    subprocess.check_call([pdfium_test_path, '--png', pdf_path])
32  except subprocess.CalledProcessError as e:
33    print "FAILURE: " + input_filename + "; " + str(e)
34    return False
35  if image_differ.HasDifferences(input_filename, source_dir, working_dir):
36    print "FAILURE: " + input_filename
37    return False
38  return True
39
40def main():
41  parser = optparse.OptionParser()
42  parser.add_option('--build-dir', default=os.path.join('out', 'Debug'),
43                    help='relative path from the base source directory')
44  options, args = parser.parse_args()
45  finder = common.DirectoryFinder(options.build_dir)
46  fixup_path = finder.ScriptPath('fixup_pdf_template.py')
47  source_dir = finder.TestingDir(os.path.join('resources', 'pixel'))
48  pdfium_test_path = finder.ExecutablePath('pdfium_test')
49  if not os.path.exists(pdfium_test_path):
50    print "FAILURE: Can't find test executable '%s'" % pdfium_test_path
51    print "Use --build-dir to specify its location."
52    return 1
53  working_dir = finder.WorkingDir(os.path.join('testing', 'pixel'))
54  if not os.path.exists(working_dir):
55    os.makedirs(working_dir)
56
57  test_suppressor = suppressor.Suppressor(finder)
58  image_differ = pngdiffer.PNGDiffer(finder)
59
60  failures = []
61  input_file_re = re.compile('^[a-zA-Z0-9_.]+[.]in$')
62  for input_filename in os.listdir(source_dir):
63    if input_file_re.match(input_filename):
64      input_path = os.path.join(source_dir, input_filename)
65      if os.path.isfile(input_path):
66        if test_suppressor.IsSuppressed(input_filename):
67          continue
68        if not generate_and_test(input_filename, source_dir, working_dir,
69                                 fixup_path, pdfium_test_path, image_differ):
70          failures.append(input_path)
71
72  if failures:
73    print '\n\nSummary of Failures:'
74    for failure in failures:
75      print failure
76    return 1
77  return 0
78
79if __name__ == '__main__':
80  sys.exit(main())
81