Internal local modifications.

1 files changed, 7 insertions, 0 deletions

diff --git a/python/google/protobuf/internal/test_util.py b/python/google/protobuf/internal/test_util.py
index 0cbdbad9..fec65382 100755
--- a/python/google/protobuf/internal/test_util.py
+++ b/python/google/protobuf/internal/test_util.py
@@ -602,6 +602,13 @@ def GoldenFile(filename):
       return open(full_path, 'rb')
     path = os.path.join(path, '..')
 
+  # Search internally.
+  path = '.'
+  full_path = os.path.join(path, 'third_party/py/google/protobuf/testdata', filename)
+  if os.path.exists(full_path):
+    # Found it.  Load the golden file from the testdata directory.
+    return open(full_path, 'rb')
+
   raise RuntimeError(
       'Could not find golden files.  This test must be run from within the '
       'protobuf source package so that it can read test data files from the '