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-rwxr-xr-xtesting/tools/common.py12
-rwxr-xr-xtesting/tools/pngdiffer.py45
-rwxr-xr-xtesting/tools/run_corpus_tests.py84
3 files changed, 99 insertions, 42 deletions
diff --git a/testing/tools/common.py b/testing/tools/common.py
index 14745a8a3e..d45404b4d4 100755
--- a/testing/tools/common.py
+++ b/testing/tools/common.py
@@ -4,6 +4,7 @@
# found in the LICENSE file.
import os
+import subprocess
import sys
def os_name():
@@ -16,6 +17,17 @@ def os_name():
raise Exception('Confused, can not determine OS, aborting.')
+def RunCommand(cmd, redirect_output=False):
+ try:
+ if redirect_output:
+ sys.stdout.write(subprocess.check_output(cmd, stderr=subprocess.STDOUT))
+ else:
+ subprocess.check_call(cmd)
+ return None
+ except subprocess.CalledProcessError as e:
+ return e
+
+
class DirectoryFinder:
'''A class for finding directories and paths under either a standalone
checkout or a chromium checkout of PDFium.'''
diff --git a/testing/tools/pngdiffer.py b/testing/tools/pngdiffer.py
index 35eaaa437a..bef252674f 100755
--- a/testing/tools/pngdiffer.py
+++ b/testing/tools/pngdiffer.py
@@ -4,9 +4,10 @@
# found in the LICENSE file.
import os
-import subprocess
import sys
+import common
+
class PNGDiffer():
ACTUAL_TEMPLATE = '.pdf.%d.png'
EXPECTED_TEMPLATE = '_expected' + ACTUAL_TEMPLATE
@@ -37,33 +38,33 @@ class PNGDiffer():
i += 1
return actual_paths
- def HasDifferences(self, input_filename, source_dir, working_dir):
+ def HasDifferences(self, input_filename, source_dir, working_dir,
+ redirect_output=False):
template_paths = self._GetTemplatePaths(
input_filename, source_dir, working_dir)
actual_path_template = template_paths[0];
expected_path_template = template_paths[1]
platform_expected_path_template = template_paths[2]
i = 0
- try:
- while True:
- actual_path = actual_path_template % i
- expected_path = expected_path_template % i
- platform_expected_path = (
- platform_expected_path_template % (self.os_name, i))
- if os.path.exists(platform_expected_path):
- expected_path = platform_expected_path
- elif not os.path.exists(expected_path):
- if i == 0:
- print "WARNING: no expected results files for " + input_filename
- break
- print "Checking " + actual_path
- sys.stdout.flush()
- subprocess.check_call(
- [self.pdfium_diff_path, expected_path, actual_path])
- i += 1
- except subprocess.CalledProcessError as e:
- print "FAILURE: " + input_filename + "; " + str(e)
- return True
+ while True:
+ actual_path = actual_path_template % i
+ expected_path = expected_path_template % i
+ platform_expected_path = (
+ platform_expected_path_template % (self.os_name, i))
+ if os.path.exists(platform_expected_path):
+ expected_path = platform_expected_path
+ elif not os.path.exists(expected_path):
+ if i == 0:
+ print "WARNING: no expected results files for " + input_filename
+ break
+ print "Checking " + actual_path
+ sys.stdout.flush()
+ error = common.RunCommand(
+ [self.pdfium_diff_path, expected_path, actual_path], redirect_output)
+ if error:
+ print "FAILURE: " + input_filename + "; " + str(error)
+ return True
+ i += 1
return False
def _GetTemplatePaths(self, input_filename, source_dir, working_dir):
diff --git a/testing/tools/run_corpus_tests.py b/testing/tools/run_corpus_tests.py
index 0dadd52d19..3441da3a17 100755
--- a/testing/tools/run_corpus_tests.py
+++ b/testing/tools/run_corpus_tests.py
@@ -3,6 +3,9 @@
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
+import cStringIO
+import functools
+import multiprocessing
import optparse
import os
import re
@@ -21,7 +24,7 @@ import suppressor
# c_dir - "path/to/a/b/c"
def test_one_file(input_filename, source_dir, working_dir,
- pdfium_test_path, image_differ):
+ pdfium_test_path, image_differ, redirect_output=False):
input_path = os.path.join(source_dir, input_filename)
pdf_path = os.path.join(working_dir, input_filename)
@@ -32,22 +35,50 @@ def test_one_file(input_filename, source_dir, working_dir,
if os.path.exists(image):
os.remove(image)
- try:
- shutil.copyfile(input_path, pdf_path)
- sys.stdout.flush()
- subprocess.check_call([pdfium_test_path, '--png', pdf_path])
- except subprocess.CalledProcessError as e:
- print "FAILURE: " + input_filename + "; " + str(e)
+ shutil.copyfile(input_path, pdf_path)
+ sys.stdout.flush()
+ error = common.RunCommand([pdfium_test_path, '--png', pdf_path],
+ redirect_output)
+ if error:
+ print "FAILURE: " + input_filename + "; " + str(error)
return False
- if image_differ.HasDifferences(input_filename, source_dir, working_dir):
- return False
- return True
+ return not image_differ.HasDifferences(input_filename, source_dir,
+ working_dir, redirect_output)
+
+
+def test_one_file_parallel(working_dir, pdfium_test_path, image_differ,
+ test_case):
+ """Wrapper function to call test_one_file() and redirect output to stdout."""
+ old_stdout = sys.stdout
+ old_stderr = sys.stderr
+ sys.stdout = cStringIO.StringIO()
+ sys.stderr = sys.stdout
+ input_filename, source_dir = test_case
+ result = test_one_file(input_filename, source_dir, working_dir,
+ pdfium_test_path, image_differ, True);
+ output = sys.stdout
+ sys.stdout = old_stdout
+ sys.stderr = old_stderr
+ return (result, output.getvalue(), input_filename, source_dir)
+
+
+def handle_result(test_suppressor, input_filename, input_path, result,
+ surprises, failures):
+ if test_suppressor.IsSuppressed(input_filename):
+ if result:
+ surprises.append(input_path)
+ else:
+ if not result:
+ failures.append(input_path)
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=multiprocessing.cpu_count(),
+ dest='num_workers', type='int',
+ help='run NUM_WORKERS jobs in parallel')
options, args = parser.parse_args()
finder = common.DirectoryFinder(options.build_dir)
pdfium_test_path = finder.ExecutablePath('pdfium_test')
@@ -67,19 +98,32 @@ def main():
surprises = []
walk_from_dir = finder.TestingDir('corpus');
input_file_re = re.compile('^[a-zA-Z0-9_.]+[.]pdf$')
+ test_cases = []
for source_dir, _, filename_list in os.walk(walk_from_dir):
for input_filename in filename_list:
if input_file_re.match(input_filename):
- input_path = os.path.join(source_dir, input_filename)
- if os.path.isfile(input_path):
- result = test_one_file(input_filename, source_dir, working_dir,
- pdfium_test_path, image_differ)
- if test_suppressor.IsSuppressed(input_filename):
- if result:
- surprises.append(input_path)
- else:
- if not result:
- failures.append(input_path)
+ input_path = os.path.join(source_dir, input_filename)
+ if os.path.isfile(input_path):
+ test_cases.append((input_filename, source_dir))
+
+ if options.num_workers > 1:
+ pool = multiprocessing.Pool(options.num_workers)
+ worker_func = functools.partial(test_one_file_parallel, working_dir,
+ pdfium_test_path, image_differ)
+ worker_results = pool.imap(worker_func, test_cases)
+ for worker_result in worker_results:
+ result, output, input_filename, source_dir = worker_result
+ input_path = os.path.join(source_dir, input_filename)
+ sys.stdout.write(output)
+ handle_result(test_suppressor, input_filename, input_path, result,
+ surprises, failures)
+ else:
+ for test_case in test_cases:
+ input_filename, source_dir = test_case
+ result = test_one_file(input_filename, source_dir, working_dir,
+ pdfium_test_path, image_differ)
+ handle_result(test_suppressor, input_filename, input_path, result,
+ surprises, failures)
if surprises:
surprises.sort()