Issue #28666: Fix removing readonly directories on Windows.

serhiy-storchaka · serhiy-storchaka · commit bbfe6c3986dc · 2016-11-20T20:04:54.000+02:00
diff --git a/Lib/test/support/__init__.py b/Lib/test/support/__init__.py
@@ -363,7 +363,7 @@ def _rmtree_inner(path):
                 else:
                     _force_run(path, os.unlink, fullname)
         _waitfor(_rmtree_inner, path, waitall=True)
-        _waitfor(os.rmdir, path)
+        _waitfor(lambda p: _force_run(p, os.rmdir, p), path)
 else:
     _unlink = os.unlink
     _rmdir = os.rmdir
