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# Windows specific tests
from ctypes import *
from ctypes.test import is_resource_enabled
import unittest, sys
import _ctypes_test
if sys.platform == "win32":
class WindowsTestCase(unittest.TestCase):
def test_callconv_1(self):
# Testing stdcall function
IsWindow = windll.user32.IsWindow
# ValueError: Procedure probably called with not enough arguments (4 bytes missing)
self.assertRaises(ValueError, IsWindow)
# This one should succeeed...
self.failUnlessEqual(0, IsWindow(0))
# ValueError: Procedure probably called with too many arguments (8 bytes in excess)
self.assertRaises(ValueError, IsWindow, 0, 0, 0)
def test_callconv_2(self):
# Calling stdcall function as cdecl
IsWindow = cdll.user32.IsWindow
# ValueError: Procedure called with not enough arguments (4 bytes missing)
# or wrong calling convention
self.assertRaises(ValueError, IsWindow, None)
if is_resource_enabled("SEH"):
def test_SEH(self):
# Call functions with invalid arguments, and make sure that access violations
# are trapped and raise an exception.
self.assertRaises(WindowsError, windll.kernel32.GetModuleHandleA, 32)
class Structures(unittest.TestCase):
def test_struct_by_value(self):
class POINT(Structure):
_fields_ = [("x", c_long),
("y", c_long)]
class RECT(Structure):
_fields_ = [("left", c_long),
("top", c_long),
("right", c_long),
("bottom", c_long)]
dll = CDLL(_ctypes_test.__file__)
pt = POINT(10, 10)
rect = RECT(0, 0, 20, 20)
self.failUnlessEqual(1, dll.PointInRect(byref(rect), pt))
if __name__ == '__main__':
unittest.main()
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