Reland Combined test runner.

testing/tools/run_pixel_tests.py

 #!/usr/bin/env python
 # Copyright 2015 The PDFium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import optparse
-import os
-import re
-import subprocess
 import sys
 
-import common
-import pngdiffer
-import suppressor
-
-# Nomenclature:
-#   x_root - "x"
-#   x_filename - "x.ext"
-#   x_path - "path/to/a/b/c/x.ext"
-#   c_dir - "path/to/a/b/c"
-
-def generate_and_test(input_filename, source_dir, working_dir,
-                      fixup_path, pdfium_test_path, image_differ,
-                      drmem_wrapper):
-  input_root, _ = os.path.splitext(input_filename)
-  input_path = os.path.join(source_dir, input_root + '.in')
-  pdf_path = os.path.join(working_dir, input_root + '.pdf')
-
-  # Remove any existing generated images from previous runs.
-  actual_images = image_differ.GetActualFiles(
-      input_filename, source_dir, working_dir)
-  for image in actual_images:
-    if os.path.exists(image):
-      os.remove(image)
-
-  try:
-    sys.stdout.flush()
-    subprocess.check_call(
-        [sys.executable, fixup_path, '--output-dir=' + working_dir, input_path])
-    # add Dr. Memory wrapper if exist
-    cmd_to_run = common.DrMemoryWrapper(drmem_wrapper, input_root)
-    cmd_to_run.extend([pdfium_test_path, '--png', pdf_path])
-    # run test
-    subprocess.check_call(cmd_to_run)
-  except subprocess.CalledProcessError as e:
-    print "FAILURE: " + input_filename + "; " + str(e)
-    return False
-  if image_differ.HasDifferences(input_filename, source_dir, working_dir):
-    print "FAILURE: " + input_filename
-    return False
-  return True
-
+import test_runner
 
 def main():
-  parser = optparse.OptionParser()
-  parser.add_option('--build-dir', default=os.path.join('out', 'Debug'),
-                    help='relative path from the base source directory')
-  parser.add_option('-j', default=1,
-                    dest='num_workers', type='int',
-                    help='run NUM_WORKERS jobs in parallel (currently ignored)')
-  parser.add_option('--wrapper', default='', dest="wrapper",
-                    help='Dr. Memory wrapper for running test under Dr. Memory')
-  options, args = parser.parse_args()
-  finder = common.DirectoryFinder(options.build_dir)
-  fixup_path = finder.ScriptPath('fixup_pdf_template.py')
-  source_dir = finder.TestingDir(os.path.join('resources', 'pixel'))
-  pdfium_test_path = finder.ExecutablePath('pdfium_test')
-  if not os.path.exists(pdfium_test_path):
-    print "FAILURE: Can't find test executable '%s'" % pdfium_test_path
-    print "Use --build-dir to specify its location."
-    return 1
-  working_dir = finder.WorkingDir(os.path.join('testing', 'pixel'))
-  if not os.path.exists(working_dir):
-    os.makedirs(working_dir)
-
-  feature_string = subprocess.check_output([pdfium_test_path, '--show-config'])
-  test_suppressor = suppressor.Suppressor(finder, feature_string)
-  image_differ = pngdiffer.PNGDiffer(finder)
-
-  input_files = []
-  if len(args):
-    for file_name in args:
-      input_files.append(file_name.replace(".pdf", ".in"))
-  else:
-    input_files = os.listdir(source_dir)
-
-  failures = []
-  input_file_re = re.compile('^[a-zA-Z0-9_.]+[.]in$')
-  for input_filename in input_files:
-    if input_file_re.match(input_filename):
-      input_path = os.path.join(source_dir, input_filename)
-      if os.path.isfile(input_path):
-        if test_suppressor.IsSuppressed(input_filename):
-          continue
-        if not generate_and_test(input_filename, source_dir, working_dir,
-                                 fixup_path, pdfium_test_path, image_differ,
-                                 options.wrapper):
-          failures.append(input_path)
-
-  if failures:
-    failures.sort()
-    print '\n\nSummary of Failures:'
-    for failure in failures:
-      print failure
-    return 1
-  return 0
-
+  runner = test_runner.TestRunner('pixel')
+  return runner.Run()
 
 if __name__ == '__main__':
   sys.exit(main())