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https://github.com/QB64-Phoenix-Edition/QB64pe.git
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41 lines
1.4 KiB
Python
41 lines
1.4 KiB
Python
import sys
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import unittest
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from ctypes import *
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@unittest.skipUnless(sys.platform.startswith('win'), 'Windows-only test')
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class WinTypesTest(unittest.TestCase):
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def test_variant_bool(self):
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from ctypes import wintypes
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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()
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