Replace linux-specific code in test scripts.
[pdfium.git] / testing / tools / run_pixel_tests.py
index 07ea7d8..0123583 100755 (executable)
@@ -15,30 +15,53 @@ import sys
 #   x_path - "path/to/a/b/c/x.ext"
 #   c_dir - "path/to/a/b/c"
 
+def extract_suppressions(filename):
+  with open(filename) as f:
+    suppressions = [y for y in [
+      x.split('#')[0].strip() for x in f.readlines()] if y]
+  return suppressions
+
 def generate_and_test(input_filename, source_dir, working_dir,
-                      fixup_path, pdfium_test_path):
+                      fixup_path, pdfium_test_path, pdfium_diff_path):
   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')
-  actual_path_template = os.path.join(working_dir, input_root + '.pdf.%d.ppm')
+  actual_path_template = os.path.join(working_dir, input_root + '.pdf.%d.png')
   expected_path_template = os.path.join(source_dir,
-                                        input_root + '_expected.pdf.%d.ppm')
+                                        input_root + '_expected.pdf.%d.png')
   try:
+    sys.stdout.flush()
     subprocess.check_call(
-        [fixup_path, '--output-dir=' + working_dir, input_path])
-    subprocess.check_call([pdfium_test_path, '--ppm', pdf_path])
+        [sys.executable, fixup_path, '--output-dir=' + working_dir, input_path])
+    subprocess.check_call([pdfium_test_path, '--png', pdf_path])
     i = 0;
     while True:
       expected_path = expected_path_template % i;
       actual_path = actual_path_template % i;
       if not os.path.exists(expected_path):
+        if i == 0:
+          print "WARNING: no expected results files found for " + input_filename
         break
-      subprocess.check_call(['diff', expected_path, actual_path])
+      print "Checking " + actual_path
+      sys.stdout.flush()
+      subprocess.check_call([pdfium_diff_path, expected_path, actual_path])
       i += 1
   except subprocess.CalledProcessError as e:
     print "FAILURE: " + input_filename + "; " + str(e)
+    return False
+  return True
 
 def main():
+  if sys.platform.startswith('linux'):
+    os_name = 'linux'
+  elif sys.platform.startswith('win'):
+    os_name = 'win'
+  elif sys.platform.startswith('darwin'):
+    os_name = 'mac'
+  else:
+    print 'Confused, can not determine OS, aborting.'
+    return 1
+
   parser = optparse.OptionParser()
   parser.add_option('--build-dir', default=os.path.join('out', 'Debug'),
                     help='relative path from the base source directory')
@@ -75,8 +98,10 @@ def main():
 
   # Compiled binaries are found under the build path.
   pdfium_test_path = os.path.join(build_dir, 'pdfium_test')
+  pdfium_diff_path = os.path.join(build_dir, 'pdfium_diff')
   if sys.platform.startswith('win'):
     pdfium_test_path = pdfium_test_path + '.exe'
+    pdfium_diff_path = pdfium_diff_path + '.exe'
   # TODO(tsepez): Mac may require special handling here.
 
   # Place generated files under the build directory, not source directory.
@@ -85,15 +110,36 @@ def main():
   if not os.path.exists(working_dir):
     os.makedirs(working_dir)
 
+  suppression_list = extract_suppressions(
+    os.path.join(testing_dir, 'SUPPRESSIONS'))
+
+  platform_suppression_filename = 'SUPPRESSIONS_%s' % os_name
+  platform_suppression_list = extract_suppressions(
+    os.path.join(testing_dir, platform_suppression_filename))
+
+  failures = []
   input_file_re = re.compile('^[a-zA-Z0-9_.]+[.]in$')
   for input_filename in os.listdir(source_dir):
     if input_file_re.match(input_filename):
       input_path = os.path.join(source_dir, input_filename)
       if os.path.isfile(input_path):
-        generate_and_test(input_filename, source_dir, working_dir,
-                          fixup_path, pdfium_test_path)
-  return 0
+        if input_filename in suppression_list:
+          print "Not running %s, found in SUPPRESSIONS file" % input_filename
+          continue
+        if input_filename in platform_suppression_list:
+          print ("Not running %s, found in %s file" %
+                 (input_filename, platform_suppression_filename))
+          continue
+        if not generate_and_test(input_filename, source_dir, working_dir,
+                                 fixup_path, pdfium_test_path, pdfium_diff_path):
+          failures.append(input_path)
 
+  if failures:
+    print '\n\nSummary of Failures:'
+    for failure in failures:
+      print failure
+    return 1
+  return 0
 
 if __name__ == '__main__':
   sys.exit(main())