| from _testcapi import test_structmembersType, \ |
| CHAR_MAX, CHAR_MIN, UCHAR_MAX, \ |
| SHRT_MAX, SHRT_MIN, USHRT_MAX, \ |
| INT_MAX, INT_MIN, UINT_MAX, \ |
| LONG_MAX, LONG_MIN, ULONG_MAX, \ |
| LLONG_MAX, LLONG_MIN, ULLONG_MAX |
| |
| import warnings, exceptions, unittest, sys |
| from test import test_support |
| |
| ts=test_structmembersType(False, 1, 2, 3, 4, 5, 6, 7, 8, |
| 9.99999, 10.1010101010) |
| |
| class ReadWriteTests(unittest.TestCase): |
| def test_types(self): |
| ts.T_BOOL = True |
| self.assertEquals(ts.T_BOOL, True) |
| ts.T_BOOL = False |
| self.assertEquals(ts.T_BOOL, False) |
| self.assertRaises(TypeError, setattr, ts, 'T_BOOL', 1) |
| |
| ts.T_BYTE = CHAR_MAX |
| self.assertEquals(ts.T_BYTE, CHAR_MAX) |
| ts.T_BYTE = CHAR_MIN |
| self.assertEquals(ts.T_BYTE, CHAR_MIN) |
| ts.T_UBYTE = UCHAR_MAX |
| self.assertEquals(ts.T_UBYTE, UCHAR_MAX) |
| |
| ts.T_SHORT = SHRT_MAX |
| self.assertEquals(ts.T_SHORT, SHRT_MAX) |
| ts.T_SHORT = SHRT_MIN |
| self.assertEquals(ts.T_SHORT, SHRT_MIN) |
| ts.T_USHORT = USHRT_MAX |
| self.assertEquals(ts.T_USHORT, USHRT_MAX) |
| |
| ts.T_INT = INT_MAX |
| self.assertEquals(ts.T_INT, INT_MAX) |
| ts.T_INT = INT_MIN |
| self.assertEquals(ts.T_INT, INT_MIN) |
| ts.T_UINT = UINT_MAX |
| self.assertEquals(ts.T_UINT, UINT_MAX) |
| |
| ts.T_LONG = LONG_MAX |
| self.assertEquals(ts.T_LONG, LONG_MAX) |
| ts.T_LONG = LONG_MIN |
| self.assertEquals(ts.T_LONG, LONG_MIN) |
| ts.T_ULONG = ULONG_MAX |
| self.assertEquals(ts.T_ULONG, ULONG_MAX) |
| |
| ## T_LONGLONG and T_ULONGLONG may not be present on some platforms |
| if hasattr(ts, 'T_LONGLONG'): |
| ts.T_LONGLONG = LLONG_MAX |
| self.assertEquals(ts.T_LONGLONG, LLONG_MAX) |
| ts.T_LONGLONG = LLONG_MIN |
| self.assertEquals(ts.T_LONGLONG, LLONG_MIN) |
| |
| ts.T_ULONGLONG = ULLONG_MAX |
| self.assertEquals(ts.T_ULONGLONG, ULLONG_MAX) |
| |
| ## make sure these will accept a plain int as well as a long |
| ts.T_LONGLONG = 3 |
| self.assertEquals(ts.T_LONGLONG, 3) |
| ts.T_ULONGLONG = 4 |
| self.assertEquals(ts.T_ULONGLONG, 4) |
| |
| |
| class TestWarnings(unittest.TestCase): |
| def has_warned(self, w): |
| self.assertEqual(w.category, RuntimeWarning) |
| |
| def test_byte_max(self): |
| with test_support.check_warnings() as w: |
| ts.T_BYTE = CHAR_MAX+1 |
| self.has_warned(w) |
| |
| def test_byte_min(self): |
| with test_support.check_warnings() as w: |
| ts.T_BYTE = CHAR_MIN-1 |
| self.has_warned(w) |
| |
| def test_ubyte_max(self): |
| with test_support.check_warnings() as w: |
| ts.T_UBYTE = UCHAR_MAX+1 |
| self.has_warned(w) |
| |
| def test_short_max(self): |
| with test_support.check_warnings() as w: |
| ts.T_SHORT = SHRT_MAX+1 |
| self.has_warned(w) |
| |
| def test_short_min(self): |
| with test_support.check_warnings() as w: |
| ts.T_SHORT = SHRT_MIN-1 |
| self.has_warned(w) |
| |
| def test_ushort_max(self): |
| with test_support.check_warnings() as w: |
| ts.T_USHORT = USHRT_MAX+1 |
| self.has_warned(w) |
| |
| |
| |
| def test_main(verbose=None): |
| test_support.run_unittest(__name__) |
| |
| if __name__ == "__main__": |
| test_main(verbose=True) |
