Issue #7703: ctypes supports both buffer() and memoryview(). The former is deprecated.

Complement of r79288.

1 files changed, 9 insertions, 2 deletions

diff --git a/Lib/ctypes/test/test_strings.py b/Lib/ctypes/test/test_strings.py
index 324848e..8945d0c 100644
--- a/Lib/ctypes/test/test_strings.py
+++ b/Lib/ctypes/test/test_strings.py
@@ -1,5 +1,6 @@
 import unittest
 from ctypes import *
+from test import test_support
 
 class StringArrayTestCase(unittest.TestCase):
     def test(self):
@@ -24,7 +25,7 @@ class StringArrayTestCase(unittest.TestCase):
         self.assertRaises(ValueError, setattr, buf, "value", "aaaaaaaa")
         self.assertRaises(TypeError, setattr, buf, "value", 42)
 
-    def test_c_buffer_value(self):
+    def test_c_buffer_value(self, memoryview=memoryview):
         buf = c_buffer(32)
 
         buf.value = "Hello, World"
@@ -34,7 +35,7 @@ class StringArrayTestCase(unittest.TestCase):
         self.assertRaises(TypeError, setattr, buf, "value", memoryview("abc"))
         self.assertRaises(ValueError, setattr, buf, "raw", memoryview("x" * 100))
 
-    def test_c_buffer_raw(self):
+    def test_c_buffer_raw(self, memoryview=memoryview):
         buf = c_buffer(32)
 
         buf.raw = memoryview("Hello, World")
@@ -42,6 +43,12 @@ class StringArrayTestCase(unittest.TestCase):
         self.assertRaises(TypeError, setattr, buf, "value", memoryview("abc"))
         self.assertRaises(ValueError, setattr, buf, "raw", memoryview("x" * 100))
 
+    def test_c_buffer_deprecated(self):
+        # Compatibility with 2.x
+        with test_support.check_py3k_warnings():
+            self.test_c_buffer_value(buffer)
+            self.test_c_buffer_raw(buffer)
+
     def test_param_1(self):
         BUF = c_char * 4
         buf = BUF()