Corpus tests check for unexpected successes.
[pdfium.git] / testing / tools / run_javascript_tests.py
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
14 # Nomenclature:
15 #   x_root - "x"
16 #   x_filename - "x.ext"
17 #   x_path - "path/to/a/b/c/x.ext"
18 #   c_dir - "path/to/a/b/c"
19
20 def generate_and_test(input_filename, source_dir, working_dir,
21                       fixup_path, pdfium_test_path, text_diff_path):
22   input_root, _ = os.path.splitext(input_filename)
23   input_path = os.path.join(source_dir, input_root + '.in')
24   pdf_path = os.path.join(working_dir, input_root + '.pdf')
25   txt_path = os.path.join(working_dir, input_root + '.txt')
26   expected_path = os.path.join(source_dir, input_root + '_expected.txt')
27   try:
28     sys.stdout.flush()
29     subprocess.check_call(
30         [sys.executable, fixup_path, '--output-dir=' + working_dir, input_path])
31     with open(txt_path, 'w') as outfile:
32       subprocess.check_call([pdfium_test_path, pdf_path], stdout=outfile)
33     subprocess.check_call(
34         [sys.executable, text_diff_path, expected_path, txt_path])
35   except subprocess.CalledProcessError as e:
36     print "FAILURE: " + input_filename + "; " + str(e)
37     return False
38   return True
39
40 def 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   text_diff_path = finder.ScriptPath('text_diff.py')
48   source_dir = finder.TestingDir(os.path.join('resources', 'javascript'))
49   pdfium_test_path = finder.ExecutablePath('pdfium_test')
50   if not os.path.exists(pdfium_test_path):
51     print "FAILURE: Can't find test executable '%s'" % pdfium_test_path
52     print "Use --build-dir to specify its location."
53     return 1
54   working_dir = finder.WorkingDir(os.path.join('testing', 'javascript'))
55   if not os.path.exists(working_dir):
56     os.makedirs(working_dir)
57
58   failures = []
59   input_file_re = re.compile('^[a-zA-Z0-9_.]+[.]in$')
60   for input_filename in os.listdir(source_dir):
61     if input_file_re.match(input_filename):
62       input_path = os.path.join(source_dir, input_filename)
63       if os.path.isfile(input_path):
64         if not generate_and_test(input_filename, source_dir, working_dir,
65                                  fixup_path, pdfium_test_path, text_diff_path):
66           failures.append(input_path)
67
68   if failures:
69     print '\n\nSummary of Failures:'
70     for failure in failures:
71       print failure
72     return 1
73   return 0
74
75
76 if __name__ == '__main__':
77   sys.exit(main())