| 1 | n/a | import sys |
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| 2 | n/a | import unittest |
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| 3 | n/a | |
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| 4 | n/a | from ctypes import * |
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| 5 | n/a | |
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| 6 | n/a | @unittest.skipUnless(sys.platform.startswith('win'), 'Windows-only test') |
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| 7 | n/a | class WinTypesTest(unittest.TestCase): |
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| 8 | n/a | def test_variant_bool(self): |
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| 9 | n/a | from ctypes import wintypes |
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| 10 | n/a | # reads 16-bits from memory, anything non-zero is True |
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| 11 | n/a | for true_value in (1, 32767, 32768, 65535, 65537): |
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| 12 | n/a | true = POINTER(c_int16)(c_int16(true_value)) |
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| 13 | n/a | value = cast(true, POINTER(wintypes.VARIANT_BOOL)) |
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| 14 | n/a | self.assertEqual(repr(value.contents), 'VARIANT_BOOL(True)') |
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| 15 | n/a | |
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| 16 | n/a | vb = wintypes.VARIANT_BOOL() |
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| 17 | n/a | self.assertIs(vb.value, False) |
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| 18 | n/a | vb.value = True |
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| 19 | n/a | self.assertIs(vb.value, True) |
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| 20 | n/a | vb.value = true_value |
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| 21 | n/a | self.assertIs(vb.value, True) |
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| 22 | n/a | |
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| 23 | n/a | for false_value in (0, 65536, 262144, 2**33): |
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| 24 | n/a | false = POINTER(c_int16)(c_int16(false_value)) |
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| 25 | n/a | value = cast(false, POINTER(wintypes.VARIANT_BOOL)) |
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| 26 | n/a | self.assertEqual(repr(value.contents), 'VARIANT_BOOL(False)') |
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| 27 | n/a | |
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| 28 | n/a | # allow any bool conversion on assignment to value |
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| 29 | n/a | for set_value in (65536, 262144, 2**33): |
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| 30 | n/a | vb = wintypes.VARIANT_BOOL() |
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| 31 | n/a | vb.value = set_value |
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| 32 | n/a | self.assertIs(vb.value, True) |
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| 33 | n/a | |
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| 34 | n/a | vb = wintypes.VARIANT_BOOL() |
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| 35 | n/a | vb.value = [2, 3] |
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| 36 | n/a | self.assertIs(vb.value, True) |
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| 37 | n/a | vb.value = [] |
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| 38 | n/a | self.assertIs(vb.value, False) |
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| 39 | n/a | |
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| 40 | n/a | if __name__ == "__main__": |
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| 41 | n/a | unittest.main() |
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