1 files changed, 35 insertions, 0 deletions
diff --git a/tests/functional/n/new_style_class_py_30.py b/tests/functional/n/new_style_class_py_30.py
new file mode 100644
index 000000000..fd78c5590
--- /dev/null
+++ b/tests/functional/n/new_style_class_py_30.py
@@ -0,0 +1,35 @@
+"""check builtin data descriptors such as mode and name attributes on a file are correctly handled
+
+bug notified by Pierre Rouleau on 2005-04-24
+"""
+from __future__ import print_function
+__revision__ = None
+
+
+class File(file):  # pylint: disable=file-builtin,undefined-variable
+    """ Testing new-style class inheritance from file"""
+    def __init__(self, name, mode="r", buffering=-1, verbose=False):
+        """Constructor"""
+        self.was_modified = False
+        self.verbose = verbose
+        super(File, self).__init__(name, mode, buffering)  # [super-with-arguments]
+        if self.verbose:
+            print("File %s is opened.  The mode is: %s" % (self.name,
+                                                           self.mode))
+
+    def write(self, a_string):
+        """ Write a string to the file."""
+        super(File, self).write(a_string)  # [super-with-arguments]
+        self.was_modified = True
+
+    def writelines(self, sequence):
+        """ Write a sequence of strings to the file. """
+        super(File, self).writelines(sequence)  # [super-with-arguments]
+        self.was_modified = True
+
+    def close(self):
+        """Close the file."""
+        if self.verbose:
+            print("Closing file %s" % self.name)
+        super(File, self).close()  # [super-with-arguments]
+        self.was_modified = False