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-rw-r--r--lib/python2.7/ctypes/test/test_returnfuncptrs.py65
1 files changed, 0 insertions, 65 deletions
diff --git a/lib/python2.7/ctypes/test/test_returnfuncptrs.py b/lib/python2.7/ctypes/test/test_returnfuncptrs.py
deleted file mode 100644
index 0827f0a..0000000
--- a/lib/python2.7/ctypes/test/test_returnfuncptrs.py
+++ /dev/null
@@ -1,65 +0,0 @@
-import unittest
-from ctypes import *
-import os
-
-import _ctypes_test
-
-class ReturnFuncPtrTestCase(unittest.TestCase):
-
- def test_with_prototype(self):
- # The _ctypes_test shared lib/dll exports quite some functions for testing.
- # The get_strchr function returns a *pointer* to the C strchr function.
- dll = CDLL(_ctypes_test.__file__)
- get_strchr = dll.get_strchr
- get_strchr.restype = CFUNCTYPE(c_char_p, c_char_p, c_char)
- strchr = get_strchr()
- self.assertEqual(strchr("abcdef", "b"), "bcdef")
- self.assertEqual(strchr("abcdef", "x"), None)
- self.assertRaises(ArgumentError, strchr, "abcdef", 3)
- self.assertRaises(TypeError, strchr, "abcdef")
-
- def test_without_prototype(self):
- dll = CDLL(_ctypes_test.__file__)
- get_strchr = dll.get_strchr
- # the default 'c_int' would not work on systems where sizeof(int) != sizeof(void *)
- get_strchr.restype = c_void_p
- addr = get_strchr()
- # _CFuncPtr instances are now callable with an integer argument
- # which denotes a function address:
- strchr = CFUNCTYPE(c_char_p, c_char_p, c_char)(addr)
- self.assertTrue(strchr("abcdef", "b"), "bcdef")
- self.assertEqual(strchr("abcdef", "x"), None)
- self.assertRaises(ArgumentError, strchr, "abcdef", 3)
- self.assertRaises(TypeError, strchr, "abcdef")
-
- def test_from_dll(self):
- dll = CDLL(_ctypes_test.__file__)
- # _CFuncPtr instances are now callable with a tuple argument
- # which denotes a function name and a dll:
- strchr = CFUNCTYPE(c_char_p, c_char_p, c_char)(("my_strchr", dll))
- self.assertTrue(strchr(b"abcdef", b"b"), "bcdef")
- self.assertEqual(strchr(b"abcdef", b"x"), None)
- self.assertRaises(ArgumentError, strchr, b"abcdef", 3.0)
- self.assertRaises(TypeError, strchr, b"abcdef")
-
- # Issue 6083: Reference counting bug
- def test_from_dll_refcount(self):
- class BadSequence(tuple):
- def __getitem__(self, key):
- if key == 0:
- return "my_strchr"
- if key == 1:
- return CDLL(_ctypes_test.__file__)
- raise IndexError
-
- # _CFuncPtr instances are now callable with a tuple argument
- # which denotes a function name and a dll:
- strchr = CFUNCTYPE(c_char_p, c_char_p, c_char)(
- BadSequence(("my_strchr", CDLL(_ctypes_test.__file__))))
- self.assertTrue(strchr(b"abcdef", b"b"), "bcdef")
- self.assertEqual(strchr(b"abcdef", b"x"), None)
- self.assertRaises(ArgumentError, strchr, b"abcdef", 3.0)
- self.assertRaises(TypeError, strchr, b"abcdef")
-
-if __name__ == "__main__":
- unittest.main()