| #!/usr/bin/env python |
| # Copyright 2016 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" |
| |
| class TestRunner: |
| def __init__(self, dirname): |
| self.test_dir = dirname |
| |
| def GenerateAndTest(self, input_filename, source_dir): |
| input_root, _ = os.path.splitext(input_filename) |
| expected_txt_path = os.path.join(source_dir, input_root + '_expected.txt') |
| |
| pdf_path = os.path.join(self.working_dir, input_root + '.pdf') |
| |
| # Remove any existing generated images from previous runs. |
| actual_images = self.image_differ.GetActualFiles(input_filename, source_dir, |
| self.working_dir) |
| for image in actual_images: |
| if os.path.exists(image): |
| os.remove(image) |
| |
| sys.stdout.flush() |
| |
| raised_exception = self.Generate(source_dir, input_filename, input_root, |
| pdf_path) |
| |
| if raised_exception != None: |
| print "FAILURE: " + input_filename + "; " + str(raised_exception) |
| return False |
| |
| if os.path.exists(expected_txt_path): |
| raised_exception = self.TestText(input_root, expected_txt_path, pdf_path) |
| else: |
| raised_exception = self.TestPixel(input_root, pdf_path) |
| |
| if raised_exception != None: |
| print "FAILURE: " + input_filename + "; " + str(raised_exception) |
| return False |
| |
| if len(actual_images): |
| if self.image_differ.HasDifferences(input_filename, source_dir, |
| self.working_dir): |
| return False |
| |
| return True |
| |
| def Generate(self, source_dir, input_filename, input_root, pdf_path): |
| original_path = os.path.join(source_dir, input_filename) |
| input_path = os.path.join(source_dir, input_root + '.in') |
| |
| if not os.path.exists(input_path): |
| if os.path.exists(original_path): |
| shutil.copyfile(original_path, pdf_path) |
| return None |
| |
| sys.stdout.flush() |
| return common.RunCommand( |
| [sys.executable, self.fixup_path, '--output-dir=' + self.working_dir, |
| input_path]) |
| |
| |
| def TestText(self, input_root, expected_txt_path, pdf_path): |
| txt_path = os.path.join(self.working_dir, input_root + '.txt') |
| |
| with open(txt_path, 'w') as outfile: |
| # add Dr. Memory wrapper if exist |
| cmd_to_run = common.DrMemoryWrapper(self.drmem_wrapper, input_root) |
| cmd_to_run.extend([self.pdfium_test_path, pdf_path]) |
| subprocess.check_call(cmd_to_run, stdout=outfile) |
| |
| cmd = [sys.executable, self.text_diff_path, expected_txt_path, txt_path] |
| return common.RunCommand(cmd) |
| |
| |
| def TestPixel(self, input_root, pdf_path): |
| cmd_to_run = common.DrMemoryWrapper(self.drmem_wrapper, input_root) |
| cmd_to_run.extend([self.pdfium_test_path, '--png', pdf_path]) |
| return common.RunCommand(cmd_to_run) |
| |
| |
| def HandleResult(self, input_filename, input_path, result): |
| if self.test_suppressor.IsResultSuppressed(input_filename): |
| if result: |
| self.surprises.append(input_path) |
| else: |
| if not result: |
| self.failures.append(input_path) |
| |
| |
| def Run(self): |
| 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') |
| parser.add_option('--wrapper', default='', dest="wrapper", |
| help='wrapper for running test under Dr. Memory') |
| options, args = parser.parse_args() |
| |
| finder = common.DirectoryFinder(options.build_dir) |
| self.fixup_path = finder.ScriptPath('fixup_pdf_template.py') |
| self.text_diff_path = finder.ScriptPath('text_diff.py') |
| |
| self.drmem_wrapper = options.wrapper |
| |
| self.source_dir = finder.TestingDir() |
| self.pdfium_test_path = finder.ExecutablePath('pdfium_test') |
| if not os.path.exists(self.pdfium_test_path): |
| print "FAILURE: Can't find test executable '%s'" % self.pdfium_test_path |
| print "Use --build-dir to specify its location." |
| return 1 |
| |
| self.working_dir = finder.WorkingDir(os.path.join('testing', self.test_dir)) |
| if not os.path.exists(self.working_dir): |
| os.makedirs(self.working_dir) |
| |
| self.feature_string = subprocess.check_output([self.pdfium_test_path, |
| '--show-config']) |
| self.test_suppressor = suppressor.Suppressor(finder, self.feature_string) |
| self.image_differ = pngdiffer.PNGDiffer(finder) |
| |
| test_dir = finder.TestingDir(os.path.join('resources', self.test_dir)) |
| walk_from_dir = finder.TestingDir(test_dir); |
| |
| test_cases = [] |
| input_file_re = re.compile('^[a-zA-Z0-9_.]+[.](in|pdf)$') |
| if len(args): |
| for file_name in args: |
| file_name.replace(".pdf", ".in") |
| input_path = os.path.join(walk_from_dir, file_name) |
| if not os.path.isfile(input_path): |
| print "Can't find test file '%s'" % file_name |
| return 1 |
| |
| test_cases.append((os.path.basename(input_path), |
| os.path.dirname(input_path))) |
| else: |
| for file_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(file_dir, input_filename) |
| if not self.test_suppressor.IsExecutionSuppressed(input_path): |
| if os.path.isfile(input_path): |
| test_cases.append((input_filename, file_dir)) |
| |
| self.failures = [] |
| self.surprises = [] |
| |
| for test_case in test_cases: |
| input_filename, input_file_dir = test_case |
| result = self.GenerateAndTest(input_filename, input_file_dir) |
| self.HandleResult(input_filename, |
| os.path.join(input_file_dir, input_filename), result) |
| |
| if self.surprises: |
| self.surprises.sort() |
| print '\n\nUnexpected Successes:' |
| for surprise in self.surprises: |
| print surprise; |
| |
| if self.failures: |
| self.failures.sort() |
| print '\n\nSummary of Failures:' |
| for failure in self.failures: |
| print failure |
| return 1 |
| |
| return 0 |
