mirror of https://github.com/python/cpython
155 lines
4.9 KiB
Python
155 lines
4.9 KiB
Python
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, \
|
|
PY_SSIZE_T_MAX, PY_SSIZE_T_MIN
|
|
|
|
import warnings, unittest, sys
|
|
from test import support
|
|
|
|
ts=_test_structmembersType(False, # T_BOOL
|
|
1, # T_BYTE
|
|
2, # T_UBYTE
|
|
3, # T_SHORT
|
|
4, # T_USHORT
|
|
5, # T_INT
|
|
6, # T_UINT
|
|
7, # T_LONG
|
|
8, # T_ULONG
|
|
23, # T_PYSSIZET
|
|
9.99999,# T_FLOAT
|
|
10.1010101010, # T_DOUBLE
|
|
"hi" # T_STRING_INPLACE
|
|
)
|
|
|
|
class ReadWriteTests(unittest.TestCase):
|
|
|
|
def test_bool(self):
|
|
ts.T_BOOL = True
|
|
self.assertEqual(ts.T_BOOL, True)
|
|
ts.T_BOOL = False
|
|
self.assertEqual(ts.T_BOOL, False)
|
|
self.assertRaises(TypeError, setattr, ts, 'T_BOOL', 1)
|
|
|
|
def test_byte(self):
|
|
ts.T_BYTE = CHAR_MAX
|
|
self.assertEqual(ts.T_BYTE, CHAR_MAX)
|
|
ts.T_BYTE = CHAR_MIN
|
|
self.assertEqual(ts.T_BYTE, CHAR_MIN)
|
|
ts.T_UBYTE = UCHAR_MAX
|
|
self.assertEqual(ts.T_UBYTE, UCHAR_MAX)
|
|
|
|
def test_short(self):
|
|
ts.T_SHORT = SHRT_MAX
|
|
self.assertEqual(ts.T_SHORT, SHRT_MAX)
|
|
ts.T_SHORT = SHRT_MIN
|
|
self.assertEqual(ts.T_SHORT, SHRT_MIN)
|
|
ts.T_USHORT = USHRT_MAX
|
|
self.assertEqual(ts.T_USHORT, USHRT_MAX)
|
|
|
|
def test_int(self):
|
|
ts.T_INT = INT_MAX
|
|
self.assertEqual(ts.T_INT, INT_MAX)
|
|
ts.T_INT = INT_MIN
|
|
self.assertEqual(ts.T_INT, INT_MIN)
|
|
ts.T_UINT = UINT_MAX
|
|
self.assertEqual(ts.T_UINT, UINT_MAX)
|
|
|
|
def test_long(self):
|
|
ts.T_LONG = LONG_MAX
|
|
self.assertEqual(ts.T_LONG, LONG_MAX)
|
|
ts.T_LONG = LONG_MIN
|
|
self.assertEqual(ts.T_LONG, LONG_MIN)
|
|
ts.T_ULONG = ULONG_MAX
|
|
self.assertEqual(ts.T_ULONG, ULONG_MAX)
|
|
|
|
def test_py_ssize_t(self):
|
|
ts.T_PYSSIZET = PY_SSIZE_T_MAX
|
|
self.assertEqual(ts.T_PYSSIZET, PY_SSIZE_T_MAX)
|
|
ts.T_PYSSIZET = PY_SSIZE_T_MIN
|
|
self.assertEqual(ts.T_PYSSIZET, PY_SSIZE_T_MIN)
|
|
|
|
@unittest.skipUnless(hasattr(ts, "T_LONGLONG"), "long long not present")
|
|
def test_longlong(self):
|
|
ts.T_LONGLONG = LLONG_MAX
|
|
self.assertEqual(ts.T_LONGLONG, LLONG_MAX)
|
|
ts.T_LONGLONG = LLONG_MIN
|
|
self.assertEqual(ts.T_LONGLONG, LLONG_MIN)
|
|
|
|
ts.T_ULONGLONG = ULLONG_MAX
|
|
self.assertEqual(ts.T_ULONGLONG, ULLONG_MAX)
|
|
|
|
## make sure these will accept a plain int as well as a long
|
|
ts.T_LONGLONG = 3
|
|
self.assertEqual(ts.T_LONGLONG, 3)
|
|
ts.T_ULONGLONG = 4
|
|
self.assertEqual(ts.T_ULONGLONG, 4)
|
|
|
|
def test_bad_assignments(self):
|
|
integer_attributes = [
|
|
'T_BOOL',
|
|
'T_BYTE', 'T_UBYTE',
|
|
'T_SHORT', 'T_USHORT',
|
|
'T_INT', 'T_UINT',
|
|
'T_LONG', 'T_ULONG',
|
|
'T_PYSSIZET'
|
|
]
|
|
if hasattr(ts, 'T_LONGLONG'):
|
|
integer_attributes.extend(['T_LONGLONG', 'T_ULONGLONG'])
|
|
|
|
# issue8014: this produced 'bad argument to internal function'
|
|
# internal error
|
|
for nonint in None, 3.2j, "full of eels", {}, []:
|
|
for attr in integer_attributes:
|
|
self.assertRaises(TypeError, setattr, ts, attr, nonint)
|
|
|
|
def test_inplace_string(self):
|
|
self.assertEqual(ts.T_STRING_INPLACE, "hi")
|
|
self.assertRaises(TypeError, setattr, ts, "T_STRING_INPLACE", "s")
|
|
self.assertRaises(TypeError, delattr, ts, "T_STRING_INPLACE")
|
|
|
|
|
|
class TestWarnings(unittest.TestCase):
|
|
def has_warned(self, w):
|
|
self.assertEqual(w.category, RuntimeWarning)
|
|
|
|
def test_byte_max(self):
|
|
with support.check_warnings() as w:
|
|
ts.T_BYTE = CHAR_MAX+1
|
|
self.has_warned(w)
|
|
|
|
def test_byte_min(self):
|
|
with support.check_warnings() as w:
|
|
ts.T_BYTE = CHAR_MIN-1
|
|
self.has_warned(w)
|
|
|
|
def test_ubyte_max(self):
|
|
with support.check_warnings() as w:
|
|
ts.T_UBYTE = UCHAR_MAX+1
|
|
self.has_warned(w)
|
|
|
|
def test_short_max(self):
|
|
with support.check_warnings() as w:
|
|
ts.T_SHORT = SHRT_MAX+1
|
|
self.has_warned(w)
|
|
|
|
def test_short_min(self):
|
|
with support.check_warnings() as w:
|
|
ts.T_SHORT = SHRT_MIN-1
|
|
self.has_warned(w)
|
|
|
|
def test_ushort_max(self):
|
|
with support.check_warnings() as w:
|
|
ts.T_USHORT = USHRT_MAX+1
|
|
self.has_warned(w)
|
|
|
|
|
|
|
|
def test_main(verbose=None):
|
|
support.run_unittest(__name__)
|
|
|
|
if __name__ == "__main__":
|
|
test_main(verbose=True)
|