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Viewing changes to Lib/ctypes/test/test_wintypes.py

  • Committer: Package Import Robot
  • Author(s): Matthias Klose
  • Date: 2013-05-15 19:15:16 UTC
  • mto: (36.1.23 sid)
  • mto: This revision was merged to the branch mainline in revision 87.
  • Revision ID: package-import@ubuntu.com-20130515191516-zmv6to904wemey7s
Tags: upstream-2.7.5
Import upstream version 2.7.5

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Lib/ctypes/test/test_wintypes.py
 
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import sys
 
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import unittest
 
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if not sys.platform.startswith('win'):
 
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    raise unittest.SkipTest('Windows-only test')
 
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from ctypes import *
 
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from ctypes import wintypes
 
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class WinTypesTest(unittest.TestCase):
 
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    def test_variant_bool(self):
 
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        # reads 16-bits from memory, anything non-zero is True
 
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        for true_value in (1, 32767, 32768, 65535, 65537):
 
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            true = POINTER(c_int16)(c_int16(true_value))
 
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            value = cast(true, POINTER(wintypes.VARIANT_BOOL))
 
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            self.assertEqual(repr(value.contents), 'VARIANT_BOOL(True)')
 
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            vb = wintypes.VARIANT_BOOL()
 
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            self.assertIs(vb.value, False)
 
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            vb.value = True
 
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            self.assertIs(vb.value, True)
 
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            vb.value = true_value
 
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            self.assertIs(vb.value, True)
 
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        for false_value in (0, 65536, 262144, 2**33):
 
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            false = POINTER(c_int16)(c_int16(false_value))
 
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            value = cast(false, POINTER(wintypes.VARIANT_BOOL))
 
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            self.assertEqual(repr(value.contents), 'VARIANT_BOOL(False)')
 
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        # allow any bool conversion on assignment to value
 
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        for set_value in (65536, 262144, 2**33):
 
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            vb = wintypes.VARIANT_BOOL()
 
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            vb.value = set_value
 
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            self.assertIs(vb.value, True)
 
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        vb = wintypes.VARIANT_BOOL()
 
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        vb.value = [2, 3]
 
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        self.assertIs(vb.value, True)
 
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        vb.value = []
 
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        self.assertIs(vb.value, False)
 
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if __name__ == "__main__":
 
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    unittest.main()