Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_structmembers.py @ 58925:eecf1bef052d 2.6

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Merged revisions 78207 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r78207 | ezio.melotti | 2010-02-17 01:26:09 +0200 (Wed, 17 Feb 2010) | 1 line #7930: fix stripid ........
author Ezio Melotti <ezio.melotti@gmail.com>
date Tue, 16 Feb 2010 23:29:44 +0000
parents f28b999a69f8
children 66b60a6e8198 70e115c34f97
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 from _testcapi import test_structmembersType, \
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2 CHAR_MAX, CHAR_MIN, UCHAR_MAX, \
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3 SHRT_MAX, SHRT_MIN, USHRT_MAX, \
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4 INT_MAX, INT_MIN, UINT_MAX, \
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5 LONG_MAX, LONG_MIN, ULONG_MAX, \
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6 LLONG_MAX, LLONG_MIN, ULLONG_MAX
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7
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8 import warnings, exceptions, unittest, sys
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9 from test import test_support
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10
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11 ts=test_structmembersType(False, 1, 2, 3, 4, 5, 6, 7, 8,
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12 9.99999, 10.1010101010)
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13
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14 class ReadWriteTests(unittest.TestCase):
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15 def test_types(self):
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16 ts.T_BOOL = True
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17 self.assertEquals(ts.T_BOOL, True)
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18 ts.T_BOOL = False
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19 self.assertEquals(ts.T_BOOL, False)
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20 self.assertRaises(TypeError, setattr, ts, 'T_BOOL', 1)
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22 ts.T_BYTE = CHAR_MAX
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23 self.assertEquals(ts.T_BYTE, CHAR_MAX)
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24 ts.T_BYTE = CHAR_MIN
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25 self.assertEquals(ts.T_BYTE, CHAR_MIN)
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26 ts.T_UBYTE = UCHAR_MAX
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27 self.assertEquals(ts.T_UBYTE, UCHAR_MAX)
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29 ts.T_SHORT = SHRT_MAX
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30 self.assertEquals(ts.T_SHORT, SHRT_MAX)
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31 ts.T_SHORT = SHRT_MIN
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32 self.assertEquals(ts.T_SHORT, SHRT_MIN)
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33 ts.T_USHORT = USHRT_MAX
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34 self.assertEquals(ts.T_USHORT, USHRT_MAX)
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35
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36 ts.T_INT = INT_MAX
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37 self.assertEquals(ts.T_INT, INT_MAX)
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38 ts.T_INT = INT_MIN
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39 self.assertEquals(ts.T_INT, INT_MIN)
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40 ts.T_UINT = UINT_MAX
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41 self.assertEquals(ts.T_UINT, UINT_MAX)
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42
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43 ts.T_LONG = LONG_MAX
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44 self.assertEquals(ts.T_LONG, LONG_MAX)
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45 ts.T_LONG = LONG_MIN
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46 self.assertEquals(ts.T_LONG, LONG_MIN)
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47 ts.T_ULONG = ULONG_MAX
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48 self.assertEquals(ts.T_ULONG, ULONG_MAX)
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49
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50 ## T_LONGLONG and T_ULONGLONG may not be present on some platforms
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51 if hasattr(ts, 'T_LONGLONG'):
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52 ts.T_LONGLONG = LLONG_MAX
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53 self.assertEquals(ts.T_LONGLONG, LLONG_MAX)
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54 ts.T_LONGLONG = LLONG_MIN
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55 self.assertEquals(ts.T_LONGLONG, LLONG_MIN)
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57 ts.T_ULONGLONG = ULLONG_MAX
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58 self.assertEquals(ts.T_ULONGLONG, ULLONG_MAX)
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60 ## make sure these will accept a plain int as well as a long
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61 ts.T_LONGLONG = 3
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62 self.assertEquals(ts.T_LONGLONG, 3)
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63 ts.T_ULONGLONG = 4
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64 self.assertEquals(ts.T_ULONGLONG, 4)
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67 class TestWarnings(unittest.TestCase):
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68 def has_warned(self, w):
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69 self.assertEqual(w.category, RuntimeWarning)
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71 def test_byte_max(self):
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72 with test_support.check_warnings() as w:
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73 ts.T_BYTE = CHAR_MAX+1
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74 self.has_warned(w)
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75
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76 def test_byte_min(self):
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77 with test_support.check_warnings() as w:
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78 ts.T_BYTE = CHAR_MIN-1
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79 self.has_warned(w)
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81 def test_ubyte_max(self):
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82 with test_support.check_warnings() as w:
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83 ts.T_UBYTE = UCHAR_MAX+1
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86 def test_short_max(self):
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87 with test_support.check_warnings() as w:
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88 ts.T_SHORT = SHRT_MAX+1
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89 self.has_warned(w)
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91 def test_short_min(self):
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92 with test_support.check_warnings() as w:
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93 ts.T_SHORT = SHRT_MIN-1
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94 self.has_warned(w)
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96 def test_ushort_max(self):
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97 with test_support.check_warnings() as w:
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98 ts.T_USHORT = USHRT_MAX+1
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99 self.has_warned(w)
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103 def test_main(verbose=None):
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104 test_support.run_unittest(__name__)
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106 if __name__ == "__main__":
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107 test_main(verbose=True)