mirror of https://github.com/python/cpython
gh-110628: Add tests for PyLong C API (GH-110629)
This commit is contained in:
Serhiy Storchaka
GitHub
parent
84e2096fbd
commit
9d40ebf190
|
|
@ -6,6 +6,25 @@ from test.support import import_helper
|
|||
# Skip this test if the _testcapi module isn't available.
|
||||
_testcapi = import_helper.import_module('_testcapi')
|
||||
|
||||
NULL = None
|
||||
|
||||
class IntSubclass(int):
|
||||
pass
|
||||
|
||||
class Index:
|
||||
def __init__(self, value):
|
||||
self.value = value
|
||||
|
||||
def __index__(self):
|
||||
return self.value
|
||||
|
||||
# use __index__(), not __int__()
|
||||
class MyIndexAndInt:
|
||||
def __index__(self):
|
||||
return 10
|
||||
def __int__(self):
|
||||
return 22
|
||||
|
||||
|
||||
class LongTests(unittest.TestCase):
|
||||
|
||||
|
|
@ -34,35 +53,375 @@ class LongTests(unittest.TestCase):
|
|||
self.assertEqual(_testcapi.call_long_compact_api(sys.maxsize),
|
||||
(False, -1))
|
||||
|
||||
def test_long_check(self):
|
||||
# Test PyLong_Check()
|
||||
check = _testcapi.pylong_check
|
||||
self.assertTrue(check(1))
|
||||
self.assertTrue(check(123456789012345678901234567890))
|
||||
self.assertTrue(check(-1))
|
||||
self.assertTrue(check(True))
|
||||
self.assertTrue(check(IntSubclass(1)))
|
||||
self.assertFalse(check(1.0))
|
||||
self.assertFalse(check(object()))
|
||||
# CRASHES check(NULL)
|
||||
|
||||
def test_long_checkexact(self):
|
||||
# Test PyLong_CheckExact()
|
||||
check = _testcapi.pylong_checkexact
|
||||
self.assertTrue(check(1))
|
||||
self.assertTrue(check(123456789012345678901234567890))
|
||||
self.assertTrue(check(-1))
|
||||
self.assertFalse(check(True))
|
||||
self.assertFalse(check(IntSubclass(1)))
|
||||
self.assertFalse(check(1.0))
|
||||
self.assertFalse(check(object()))
|
||||
# CRASHES check(NULL)
|
||||
|
||||
def test_long_fromdouble(self):
|
||||
# Test PyLong_FromDouble()
|
||||
fromdouble = _testcapi.pylong_fromdouble
|
||||
float_max = sys.float_info.max
|
||||
for value in (5.0, 5.1, 5.9, -5.1, -5.9, 0.0, -0.0, float_max, -float_max):
|
||||
with self.subTest(value=value):
|
||||
self.assertEqual(fromdouble(value), int(value))
|
||||
self.assertRaises(OverflowError, fromdouble, float('inf'))
|
||||
self.assertRaises(OverflowError, fromdouble, float('-inf'))
|
||||
self.assertRaises(ValueError, fromdouble, float('nan'))
|
||||
|
||||
def test_long_fromvoidptr(self):
|
||||
# Test PyLong_FromVoidPtr()
|
||||
fromvoidptr = _testcapi.pylong_fromvoidptr
|
||||
obj = object()
|
||||
x = fromvoidptr(obj)
|
||||
y = fromvoidptr(NULL)
|
||||
self.assertIsInstance(x, int)
|
||||
self.assertGreaterEqual(x, 0)
|
||||
self.assertIsInstance(y, int)
|
||||
self.assertEqual(y, 0)
|
||||
self.assertNotEqual(x, y)
|
||||
|
||||
def test_long_fromstring(self):
|
||||
# Test PyLong_FromString()
|
||||
fromstring = _testcapi.pylong_fromstring
|
||||
self.assertEqual(fromstring(b'123', 10), (123, 3))
|
||||
self.assertEqual(fromstring(b'cafe', 16), (0xcafe, 4))
|
||||
self.assertEqual(fromstring(b'xyz', 36), (44027, 3))
|
||||
self.assertEqual(fromstring(b'123', 0), (123, 3))
|
||||
self.assertEqual(fromstring(b'0xcafe', 0), (0xcafe, 6))
|
||||
self.assertRaises(ValueError, fromstring, b'cafe', 0)
|
||||
self.assertEqual(fromstring(b'-123', 10), (-123, 4))
|
||||
self.assertEqual(fromstring(b' -123 ', 10), (-123, 6))
|
||||
self.assertEqual(fromstring(b'1_23', 10), (123, 4))
|
||||
self.assertRaises(ValueError, fromstring, b'- 123', 10)
|
||||
self.assertRaises(ValueError, fromstring, b'', 10)
|
||||
|
||||
self.assertRaises(ValueError, fromstring, b'123', 1)
|
||||
self.assertRaises(ValueError, fromstring, b'123', -1)
|
||||
self.assertRaises(ValueError, fromstring, b'123', 37)
|
||||
|
||||
self.assertRaises(ValueError, fromstring, '١٢٣٤٥٦٧٨٩٠'.encode(), 0)
|
||||
self.assertRaises(ValueError, fromstring, '١٢٣٤٥٦٧٨٩٠'.encode(), 16)
|
||||
|
||||
self.assertEqual(fromstring(b'123\x00', 0), (123, 3))
|
||||
self.assertEqual(fromstring(b'123\x00456', 0), (123, 3))
|
||||
self.assertEqual(fromstring(b'123\x00', 16), (0x123, 3))
|
||||
self.assertEqual(fromstring(b'123\x00456', 16), (0x123, 3))
|
||||
|
||||
# CRASHES fromstring(NULL, 0)
|
||||
# CRASHES fromstring(NULL, 16)
|
||||
|
||||
def test_long_fromunicodeobject(self):
|
||||
# Test PyLong_FromUnicodeObject()
|
||||
fromunicodeobject = _testcapi.pylong_fromunicodeobject
|
||||
self.assertEqual(fromunicodeobject('123', 10), 123)
|
||||
self.assertEqual(fromunicodeobject('cafe', 16), 0xcafe)
|
||||
self.assertEqual(fromunicodeobject('xyz', 36), 44027)
|
||||
self.assertEqual(fromunicodeobject('123', 0), 123)
|
||||
self.assertEqual(fromunicodeobject('0xcafe', 0), 0xcafe)
|
||||
self.assertRaises(ValueError, fromunicodeobject, 'cafe', 0)
|
||||
self.assertEqual(fromunicodeobject('-123', 10), -123)
|
||||
self.assertEqual(fromunicodeobject(' -123 ', 10), -123)
|
||||
self.assertEqual(fromunicodeobject('1_23', 10), 123)
|
||||
self.assertRaises(ValueError, fromunicodeobject, '- 123', 10)
|
||||
self.assertRaises(ValueError, fromunicodeobject, '', 10)
|
||||
|
||||
self.assertRaises(ValueError, fromunicodeobject, '123', 1)
|
||||
self.assertRaises(ValueError, fromunicodeobject, '123', -1)
|
||||
self.assertRaises(ValueError, fromunicodeobject, '123', 37)
|
||||
|
||||
self.assertEqual(fromunicodeobject('١٢٣٤٥٦٧٨٩٠', 0), 1234567890)
|
||||
self.assertEqual(fromunicodeobject('١٢٣٤٥٦٧٨٩٠', 16), 0x1234567890)
|
||||
|
||||
self.assertRaises(ValueError, fromunicodeobject, '123\x00', 0)
|
||||
self.assertRaises(ValueError, fromunicodeobject, '123\x00456', 0)
|
||||
self.assertRaises(ValueError, fromunicodeobject, '123\x00', 16)
|
||||
self.assertRaises(ValueError, fromunicodeobject, '123\x00456', 16)
|
||||
|
||||
# CRASHES fromunicodeobject(NULL, 0)
|
||||
# CRASHES fromunicodeobject(NULL, 16)
|
||||
|
||||
def test_long_asint(self):
|
||||
# Test PyLong_AsInt()
|
||||
PyLong_AsInt = _testcapi.PyLong_AsInt
|
||||
INT_MIN = _testcapi.INT_MIN
|
||||
INT_MAX = _testcapi.INT_MAX
|
||||
from _testcapi import INT_MIN, INT_MAX
|
||||
|
||||
# round trip (object -> int -> object)
|
||||
for value in (INT_MIN, INT_MAX, -1, 0, 1, 123):
|
||||
with self.subTest(value=value):
|
||||
self.assertEqual(PyLong_AsInt(value), value)
|
||||
|
||||
# use __index__(), not __int__()
|
||||
class MyIndex:
|
||||
def __index__(self):
|
||||
return 10
|
||||
def __int__(self):
|
||||
return 22
|
||||
self.assertEqual(PyLong_AsInt(MyIndex()), 10)
|
||||
self.assertEqual(PyLong_AsInt(IntSubclass(42)), 42)
|
||||
self.assertEqual(PyLong_AsInt(Index(42)), 42)
|
||||
self.assertEqual(PyLong_AsInt(MyIndexAndInt()), 10)
|
||||
|
||||
# bound checking
|
||||
with self.assertRaises(OverflowError):
|
||||
PyLong_AsInt(INT_MIN - 1)
|
||||
with self.assertRaises(OverflowError):
|
||||
PyLong_AsInt(INT_MAX + 1)
|
||||
self.assertRaises(OverflowError, PyLong_AsInt, INT_MIN - 1)
|
||||
self.assertRaises(OverflowError, PyLong_AsInt, INT_MAX + 1)
|
||||
|
||||
# invalid type
|
||||
for value in (1.0, b'2', '3'):
|
||||
self.assertRaises(TypeError, PyLong_AsInt, 1.0)
|
||||
self.assertRaises(TypeError, PyLong_AsInt, b'2')
|
||||
self.assertRaises(TypeError, PyLong_AsInt, '3')
|
||||
self.assertRaises(SystemError, PyLong_AsInt, NULL)
|
||||
|
||||
def test_long_aslong(self):
|
||||
# Test PyLong_AsLong() and PyLong_FromLong()
|
||||
aslong = _testcapi.pylong_aslong
|
||||
from _testcapi import LONG_MIN, LONG_MAX
|
||||
# round trip (object -> long -> object)
|
||||
for value in (LONG_MIN, LONG_MAX, -1, 0, 1, 1234):
|
||||
with self.subTest(value=value):
|
||||
with self.assertRaises(TypeError):
|
||||
PyLong_AsInt(value)
|
||||
self.assertEqual(aslong(value), value)
|
||||
|
||||
self.assertEqual(aslong(IntSubclass(42)), 42)
|
||||
self.assertEqual(aslong(Index(42)), 42)
|
||||
self.assertEqual(aslong(MyIndexAndInt()), 10)
|
||||
|
||||
self.assertRaises(OverflowError, aslong, LONG_MIN - 1)
|
||||
self.assertRaises(OverflowError, aslong, LONG_MAX + 1)
|
||||
self.assertRaises(TypeError, aslong, 1.0)
|
||||
self.assertRaises(TypeError, aslong, b'2')
|
||||
self.assertRaises(TypeError, aslong, '3')
|
||||
self.assertRaises(SystemError, aslong, NULL)
|
||||
|
||||
def test_long_aslongandoverflow(self):
|
||||
# Test PyLong_AsLongAndOverflow()
|
||||
aslongandoverflow = _testcapi.pylong_aslongandoverflow
|
||||
from _testcapi import LONG_MIN, LONG_MAX
|
||||
# round trip (object -> long -> object)
|
||||
for value in (LONG_MIN, LONG_MAX, -1, 0, 1, 1234):
|
||||
with self.subTest(value=value):
|
||||
self.assertEqual(aslongandoverflow(value), (value, 0))
|
||||
|
||||
self.assertEqual(aslongandoverflow(IntSubclass(42)), (42, 0))
|
||||
self.assertEqual(aslongandoverflow(Index(42)), (42, 0))
|
||||
self.assertEqual(aslongandoverflow(MyIndexAndInt()), (10, 0))
|
||||
|
||||
self.assertEqual(aslongandoverflow(LONG_MIN - 1), (-1, -1))
|
||||
self.assertEqual(aslongandoverflow(LONG_MAX + 1), (-1, 1))
|
||||
# CRASHES aslongandoverflow(1.0)
|
||||
# CRASHES aslongandoverflow(NULL)
|
||||
|
||||
def test_long_asunsignedlong(self):
|
||||
# Test PyLong_AsUnsignedLong() and PyLong_FromUnsignedLong()
|
||||
asunsignedlong = _testcapi.pylong_asunsignedlong
|
||||
from _testcapi import ULONG_MAX
|
||||
# round trip (object -> unsigned long -> object)
|
||||
for value in (ULONG_MAX, 0, 1, 1234):
|
||||
with self.subTest(value=value):
|
||||
self.assertEqual(asunsignedlong(value), value)
|
||||
|
||||
self.assertEqual(asunsignedlong(IntSubclass(42)), 42)
|
||||
self.assertRaises(TypeError, asunsignedlong, Index(42))
|
||||
self.assertRaises(TypeError, asunsignedlong, MyIndexAndInt())
|
||||
|
||||
self.assertRaises(OverflowError, asunsignedlong, -1)
|
||||
self.assertRaises(OverflowError, asunsignedlong, ULONG_MAX + 1)
|
||||
self.assertRaises(TypeError, asunsignedlong, 1.0)
|
||||
self.assertRaises(TypeError, asunsignedlong, b'2')
|
||||
self.assertRaises(TypeError, asunsignedlong, '3')
|
||||
self.assertRaises(SystemError, asunsignedlong, NULL)
|
||||
|
||||
def test_long_asunsignedlongmask(self):
|
||||
# Test PyLong_AsUnsignedLongMask()
|
||||
asunsignedlongmask = _testcapi.pylong_asunsignedlongmask
|
||||
from _testcapi import ULONG_MAX
|
||||
# round trip (object -> unsigned long -> object)
|
||||
for value in (ULONG_MAX, 0, 1, 1234):
|
||||
with self.subTest(value=value):
|
||||
self.assertEqual(asunsignedlongmask(value), value)
|
||||
|
||||
self.assertEqual(asunsignedlongmask(IntSubclass(42)), 42)
|
||||
self.assertEqual(asunsignedlongmask(Index(42)), 42)
|
||||
self.assertEqual(asunsignedlongmask(MyIndexAndInt()), 10)
|
||||
|
||||
self.assertEqual(asunsignedlongmask(-1), ULONG_MAX)
|
||||
self.assertEqual(asunsignedlongmask(ULONG_MAX + 1), 0)
|
||||
self.assertRaises(TypeError, asunsignedlongmask, 1.0)
|
||||
self.assertRaises(TypeError, asunsignedlongmask, b'2')
|
||||
self.assertRaises(TypeError, asunsignedlongmask, '3')
|
||||
self.assertRaises(SystemError, asunsignedlongmask, NULL)
|
||||
|
||||
def test_long_aslonglong(self):
|
||||
# Test PyLong_AsLongLong() and PyLong_FromLongLong()
|
||||
aslonglong = _testcapi.pylong_aslonglong
|
||||
from _testcapi import LLONG_MIN, LLONG_MAX
|
||||
# round trip (object -> long long -> object)
|
||||
for value in (LLONG_MIN, LLONG_MAX, -1, 0, 1, 1234):
|
||||
with self.subTest(value=value):
|
||||
self.assertEqual(aslonglong(value), value)
|
||||
|
||||
self.assertEqual(aslonglong(IntSubclass(42)), 42)
|
||||
self.assertEqual(aslonglong(Index(42)), 42)
|
||||
self.assertEqual(aslonglong(MyIndexAndInt()), 10)
|
||||
|
||||
self.assertRaises(OverflowError, aslonglong, LLONG_MIN - 1)
|
||||
self.assertRaises(OverflowError, aslonglong, LLONG_MAX + 1)
|
||||
self.assertRaises(TypeError, aslonglong, 1.0)
|
||||
self.assertRaises(TypeError, aslonglong, b'2')
|
||||
self.assertRaises(TypeError, aslonglong, '3')
|
||||
self.assertRaises(SystemError, aslonglong, NULL)
|
||||
|
||||
def test_long_aslonglongandoverflow(self):
|
||||
# Test PyLong_AsLongLongAndOverflow()
|
||||
aslonglongandoverflow = _testcapi.pylong_aslonglongandoverflow
|
||||
from _testcapi import LLONG_MIN, LLONG_MAX
|
||||
# round trip (object -> long long -> object)
|
||||
for value in (LLONG_MIN, LLONG_MAX, -1, 0, 1, 1234):
|
||||
with self.subTest(value=value):
|
||||
self.assertEqual(aslonglongandoverflow(value), (value, 0))
|
||||
|
||||
self.assertEqual(aslonglongandoverflow(IntSubclass(42)), (42, 0))
|
||||
self.assertEqual(aslonglongandoverflow(Index(42)), (42, 0))
|
||||
self.assertEqual(aslonglongandoverflow(MyIndexAndInt()), (10, 0))
|
||||
|
||||
self.assertEqual(aslonglongandoverflow(LLONG_MIN - 1), (-1, -1))
|
||||
self.assertEqual(aslonglongandoverflow(LLONG_MAX + 1), (-1, 1))
|
||||
# CRASHES aslonglongandoverflow(1.0)
|
||||
# CRASHES aslonglongandoverflow(NULL)
|
||||
|
||||
def test_long_asunsignedlonglong(self):
|
||||
# Test PyLong_AsUnsignedLongLong() and PyLong_FromUnsignedLongLong()
|
||||
asunsignedlonglong = _testcapi.pylong_asunsignedlonglong
|
||||
from _testcapi import ULLONG_MAX
|
||||
# round trip (object -> unsigned long long -> object)
|
||||
for value in (ULLONG_MAX, 0, 1, 1234):
|
||||
with self.subTest(value=value):
|
||||
self.assertEqual(asunsignedlonglong(value), value)
|
||||
|
||||
self.assertEqual(asunsignedlonglong(IntSubclass(42)), 42)
|
||||
self.assertRaises(TypeError, asunsignedlonglong, Index(42))
|
||||
self.assertRaises(TypeError, asunsignedlonglong, MyIndexAndInt())
|
||||
|
||||
self.assertRaises(OverflowError, asunsignedlonglong, -1)
|
||||
self.assertRaises(OverflowError, asunsignedlonglong, ULLONG_MAX + 1)
|
||||
self.assertRaises(TypeError, asunsignedlonglong, 1.0)
|
||||
self.assertRaises(TypeError, asunsignedlonglong, b'2')
|
||||
self.assertRaises(TypeError, asunsignedlonglong, '3')
|
||||
self.assertRaises(SystemError, asunsignedlonglong, NULL)
|
||||
|
||||
def test_long_asunsignedlonglongmask(self):
|
||||
# Test PyLong_AsUnsignedLongLongMask()
|
||||
asunsignedlonglongmask = _testcapi.pylong_asunsignedlonglongmask
|
||||
from _testcapi import ULLONG_MAX
|
||||
# round trip (object -> unsigned long long -> object)
|
||||
for value in (ULLONG_MAX, 0, 1, 1234):
|
||||
with self.subTest(value=value):
|
||||
self.assertEqual(asunsignedlonglongmask(value), value)
|
||||
|
||||
self.assertEqual(asunsignedlonglongmask(IntSubclass(42)), 42)
|
||||
self.assertEqual(asunsignedlonglongmask(Index(42)), 42)
|
||||
self.assertEqual(asunsignedlonglongmask(MyIndexAndInt()), 10)
|
||||
|
||||
self.assertEqual(asunsignedlonglongmask(-1), ULLONG_MAX)
|
||||
self.assertEqual(asunsignedlonglongmask(ULLONG_MAX + 1), 0)
|
||||
self.assertRaises(TypeError, asunsignedlonglongmask, 1.0)
|
||||
self.assertRaises(TypeError, asunsignedlonglongmask, b'2')
|
||||
self.assertRaises(TypeError, asunsignedlonglongmask, '3')
|
||||
self.assertRaises(SystemError, asunsignedlonglongmask, NULL)
|
||||
|
||||
def test_long_as_ssize_t(self):
|
||||
# Test PyLong_AsSsize_t() and PyLong_FromSsize_t()
|
||||
as_ssize_t = _testcapi.pylong_as_ssize_t
|
||||
from _testcapi import PY_SSIZE_T_MIN, PY_SSIZE_T_MAX
|
||||
# round trip (object -> Py_ssize_t -> object)
|
||||
for value in (PY_SSIZE_T_MIN, PY_SSIZE_T_MAX, -1, 0, 1, 1234):
|
||||
with self.subTest(value=value):
|
||||
self.assertEqual(as_ssize_t(value), value)
|
||||
|
||||
self.assertEqual(as_ssize_t(IntSubclass(42)), 42)
|
||||
self.assertRaises(TypeError, as_ssize_t, Index(42))
|
||||
self.assertRaises(TypeError, as_ssize_t, MyIndexAndInt())
|
||||
|
||||
self.assertRaises(OverflowError, as_ssize_t, PY_SSIZE_T_MIN - 1)
|
||||
self.assertRaises(OverflowError, as_ssize_t, PY_SSIZE_T_MAX + 1)
|
||||
self.assertRaises(TypeError, as_ssize_t, 1.0)
|
||||
self.assertRaises(TypeError, as_ssize_t, b'2')
|
||||
self.assertRaises(TypeError, as_ssize_t, '3')
|
||||
self.assertRaises(SystemError, as_ssize_t, NULL)
|
||||
|
||||
def test_long_as_size_t(self):
|
||||
# Test PyLong_AsSize_t() and PyLong_FromSize_t()
|
||||
as_size_t = _testcapi.pylong_as_size_t
|
||||
from _testcapi import SIZE_MAX
|
||||
# round trip (object -> size_t -> object)
|
||||
for value in (SIZE_MAX, 0, 1, 1234):
|
||||
with self.subTest(value=value):
|
||||
self.assertEqual(as_size_t(value), value)
|
||||
|
||||
self.assertEqual(as_size_t(IntSubclass(42)), 42)
|
||||
self.assertRaises(TypeError, as_size_t, Index(42))
|
||||
self.assertRaises(TypeError, as_size_t, MyIndexAndInt())
|
||||
|
||||
self.assertRaises(OverflowError, as_size_t, -1)
|
||||
self.assertRaises(OverflowError, as_size_t, SIZE_MAX + 1)
|
||||
self.assertRaises(TypeError, as_size_t, 1.0)
|
||||
self.assertRaises(TypeError, as_size_t, b'2')
|
||||
self.assertRaises(TypeError, as_size_t, '3')
|
||||
self.assertRaises(SystemError, as_size_t, NULL)
|
||||
|
||||
def test_long_asdouble(self):
|
||||
# Test PyLong_AsDouble()
|
||||
asdouble = _testcapi.pylong_asdouble
|
||||
MAX = int(sys.float_info.max)
|
||||
for value in (-MAX, MAX, -1, 0, 1, 1234):
|
||||
with self.subTest(value=value):
|
||||
self.assertEqual(asdouble(value), float(value))
|
||||
self.assertIsInstance(asdouble(value), float)
|
||||
|
||||
self.assertEqual(asdouble(IntSubclass(42)), 42.0)
|
||||
self.assertRaises(TypeError, asdouble, Index(42))
|
||||
self.assertRaises(TypeError, asdouble, MyIndexAndInt())
|
||||
|
||||
self.assertRaises(OverflowError, asdouble, 2 * MAX)
|
||||
self.assertRaises(OverflowError, asdouble, -2 * MAX)
|
||||
self.assertRaises(TypeError, asdouble, 1.0)
|
||||
self.assertRaises(TypeError, asdouble, b'2')
|
||||
self.assertRaises(TypeError, asdouble, '3')
|
||||
self.assertRaises(SystemError, asdouble, NULL)
|
||||
|
||||
def test_long_asvoidptr(self):
|
||||
# Test PyLong_AsVoidPtr()
|
||||
fromvoidptr = _testcapi.pylong_fromvoidptr
|
||||
asvoidptr = _testcapi.pylong_asvoidptr
|
||||
obj = object()
|
||||
x = fromvoidptr(obj)
|
||||
y = fromvoidptr(NULL)
|
||||
self.assertIs(asvoidptr(x), obj)
|
||||
self.assertIs(asvoidptr(y), NULL)
|
||||
self.assertIs(asvoidptr(IntSubclass(x)), obj)
|
||||
|
||||
# negative values
|
||||
M = (1 << _testcapi.SIZEOF_VOID_P * 8)
|
||||
if x >= M//2:
|
||||
self.assertIs(asvoidptr(x - M), obj)
|
||||
if y >= M//2:
|
||||
self.assertIs(asvoidptr(y - M), NULL)
|
||||
|
||||
self.assertRaises(TypeError, asvoidptr, Index(x))
|
||||
self.assertRaises(TypeError, asvoidptr, object())
|
||||
self.assertRaises(OverflowError, asvoidptr, 2**1000)
|
||||
self.assertRaises(OverflowError, asvoidptr, -2**1000)
|
||||
# CRASHES asvoidptr(NULL)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
|
|
|
|||
|
|
@ -3,6 +3,7 @@
|
|||
#endif
|
||||
|
||||
#include "parts.h"
|
||||
#include "util.h"
|
||||
#include "clinic/long.c.h"
|
||||
|
||||
/*[clinic input]
|
||||
|
|
@ -554,6 +555,69 @@ _testcapi_call_long_compact_api(PyObject *module, PyObject *arg)
|
|||
return Py_BuildValue("in", is_compact, value);
|
||||
}
|
||||
|
||||
static PyObject *
|
||||
pylong_check(PyObject *module, PyObject *obj)
|
||||
{
|
||||
NULLABLE(obj);
|
||||
return PyLong_FromLong(PyLong_Check(obj));
|
||||
}
|
||||
|
||||
static PyObject *
|
||||
pylong_checkexact(PyObject *module, PyObject *obj)
|
||||
{
|
||||
NULLABLE(obj);
|
||||
return PyLong_FromLong(PyLong_CheckExact(obj));
|
||||
}
|
||||
|
||||
static PyObject *
|
||||
pylong_fromdouble(PyObject *module, PyObject *arg)
|
||||
{
|
||||
double value;
|
||||
if (!PyArg_Parse(arg, "d", &value)) {
|
||||
return NULL;
|
||||
}
|
||||
return PyLong_FromDouble(value);
|
||||
}
|
||||
|
||||
static PyObject *
|
||||
pylong_fromstring(PyObject *module, PyObject *args)
|
||||
{
|
||||
const char *str;
|
||||
Py_ssize_t len;
|
||||
int base;
|
||||
char *end = UNINITIALIZED_PTR;
|
||||
if (!PyArg_ParseTuple(args, "z#i", &str, &len, &base)) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
PyObject *result = PyLong_FromString(str, &end, base);
|
||||
if (result == NULL) {
|
||||
// XXX 'end' is not always set.
|
||||
return NULL;
|
||||
}
|
||||
return Py_BuildValue("Nn", result, (Py_ssize_t)(end - str));
|
||||
}
|
||||
|
||||
static PyObject *
|
||||
pylong_fromunicodeobject(PyObject *module, PyObject *args)
|
||||
{
|
||||
PyObject *unicode;
|
||||
int base;
|
||||
if (!PyArg_ParseTuple(args, "Oi", &unicode, &base)) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
NULLABLE(unicode);
|
||||
return PyLong_FromUnicodeObject(unicode, base);
|
||||
}
|
||||
|
||||
static PyObject *
|
||||
pylong_fromvoidptr(PyObject *module, PyObject *arg)
|
||||
{
|
||||
NULLABLE(arg);
|
||||
return PyLong_FromVoidPtr((void *)arg);
|
||||
}
|
||||
|
||||
/*[clinic input]
|
||||
_testcapi.PyLong_AsInt
|
||||
arg: object
|
||||
|
|
@ -564,6 +628,7 @@ static PyObject *
|
|||
_testcapi_PyLong_AsInt(PyObject *module, PyObject *arg)
|
||||
/*[clinic end generated code: output=0df9f19de5fa575b input=9561b97105493a67]*/
|
||||
{
|
||||
NULLABLE(arg);
|
||||
assert(!PyErr_Occurred());
|
||||
int value = PyLong_AsInt(arg);
|
||||
if (value == -1 && PyErr_Occurred()) {
|
||||
|
|
@ -572,6 +637,145 @@ _testcapi_PyLong_AsInt(PyObject *module, PyObject *arg)
|
|||
return PyLong_FromLong(value);
|
||||
}
|
||||
|
||||
static PyObject *
|
||||
pylong_aslong(PyObject *module, PyObject *arg)
|
||||
{
|
||||
NULLABLE(arg);
|
||||
long value = PyLong_AsLong(arg);
|
||||
if (value == -1 && PyErr_Occurred()) {
|
||||
return NULL;
|
||||
}
|
||||
return PyLong_FromLong(value);
|
||||
}
|
||||
|
||||
static PyObject *
|
||||
pylong_aslongandoverflow(PyObject *module, PyObject *arg)
|
||||
{
|
||||
NULLABLE(arg);
|
||||
int overflow = UNINITIALIZED_INT;
|
||||
long value = PyLong_AsLongAndOverflow(arg, &overflow);
|
||||
if (value == -1 && PyErr_Occurred()) {
|
||||
assert(overflow == -1);
|
||||
return NULL;
|
||||
}
|
||||
return Py_BuildValue("li", value, overflow);
|
||||
}
|
||||
|
||||
static PyObject *
|
||||
pylong_asunsignedlong(PyObject *module, PyObject *arg)
|
||||
{
|
||||
NULLABLE(arg);
|
||||
unsigned long value = PyLong_AsUnsignedLong(arg);
|
||||
if (value == (unsigned long)-1 && PyErr_Occurred()) {
|
||||
return NULL;
|
||||
}
|
||||
return PyLong_FromUnsignedLong(value);
|
||||
}
|
||||
|
||||
static PyObject *
|
||||
pylong_asunsignedlongmask(PyObject *module, PyObject *arg)
|
||||
{
|
||||
NULLABLE(arg);
|
||||
unsigned long value = PyLong_AsUnsignedLongMask(arg);
|
||||
if (value == (unsigned long)-1 && PyErr_Occurred()) {
|
||||
return NULL;
|
||||
}
|
||||
return PyLong_FromUnsignedLong(value);
|
||||
}
|
||||
|
||||
static PyObject *
|
||||
pylong_aslonglong(PyObject *module, PyObject *arg)
|
||||
{
|
||||
NULLABLE(arg);
|
||||
long long value = PyLong_AsLongLong(arg);
|
||||
if (value == -1 && PyErr_Occurred()) {
|
||||
return NULL;
|
||||
}
|
||||
return PyLong_FromLongLong(value);
|
||||
}
|
||||
|
||||
static PyObject *
|
||||
pylong_aslonglongandoverflow(PyObject *module, PyObject *arg)
|
||||
{
|
||||
NULLABLE(arg);
|
||||
int overflow = UNINITIALIZED_INT;
|
||||
long long value = PyLong_AsLongLongAndOverflow(arg, &overflow);
|
||||
if (value == -1 && PyErr_Occurred()) {
|
||||
assert(overflow == -1);
|
||||
return NULL;
|
||||
}
|
||||
return Py_BuildValue("Li", value, overflow);
|
||||
}
|
||||
|
||||
static PyObject *
|
||||
pylong_asunsignedlonglong(PyObject *module, PyObject *arg)
|
||||
{
|
||||
NULLABLE(arg);
|
||||
unsigned long long value = PyLong_AsUnsignedLongLong(arg);
|
||||
if (value == (unsigned long long)-1 && PyErr_Occurred()) {
|
||||
return NULL;
|
||||
}
|
||||
return PyLong_FromUnsignedLongLong(value);
|
||||
}
|
||||
|
||||
static PyObject *
|
||||
pylong_asunsignedlonglongmask(PyObject *module, PyObject *arg)
|
||||
{
|
||||
NULLABLE(arg);
|
||||
unsigned long long value = PyLong_AsUnsignedLongLongMask(arg);
|
||||
if (value == (unsigned long long)-1 && PyErr_Occurred()) {
|
||||
return NULL;
|
||||
}
|
||||
return PyLong_FromUnsignedLongLong(value);
|
||||
}
|
||||
|
||||
static PyObject *
|
||||
pylong_as_ssize_t(PyObject *module, PyObject *arg)
|
||||
{
|
||||
NULLABLE(arg);
|
||||
Py_ssize_t value = PyLong_AsSsize_t(arg);
|
||||
if (value == -1 && PyErr_Occurred()) {
|
||||
return NULL;
|
||||
}
|
||||
return PyLong_FromSsize_t(value);
|
||||
}
|
||||
|
||||
static PyObject *
|
||||
pylong_as_size_t(PyObject *module, PyObject *arg)
|
||||
{
|
||||
NULLABLE(arg);
|
||||
size_t value = PyLong_AsSize_t(arg);
|
||||
if (value == (size_t)-1 && PyErr_Occurred()) {
|
||||
return NULL;
|
||||
}
|
||||
return PyLong_FromSize_t(value);
|
||||
}
|
||||
|
||||
static PyObject *
|
||||
pylong_asdouble(PyObject *module, PyObject *arg)
|
||||
{
|
||||
NULLABLE(arg);
|
||||
double value = PyLong_AsDouble(arg);
|
||||
if (value == -1.0 && PyErr_Occurred()) {
|
||||
return NULL;
|
||||
}
|
||||
return PyFloat_FromDouble(value);
|
||||
}
|
||||
|
||||
static PyObject *
|
||||
pylong_asvoidptr(PyObject *module, PyObject *arg)
|
||||
{
|
||||
NULLABLE(arg);
|
||||
void *value = PyLong_AsVoidPtr(arg);
|
||||
if (value == NULL) {
|
||||
if (PyErr_Occurred()) {
|
||||
return NULL;
|
||||
}
|
||||
Py_RETURN_NONE;
|
||||
}
|
||||
return Py_NewRef((PyObject *)value);
|
||||
}
|
||||
|
||||
static PyMethodDef test_methods[] = {
|
||||
_TESTCAPI_TEST_LONG_AND_OVERFLOW_METHODDEF
|
||||
_TESTCAPI_TEST_LONG_API_METHODDEF
|
||||
|
|
@ -581,7 +785,25 @@ static PyMethodDef test_methods[] = {
|
|||
_TESTCAPI_TEST_LONG_LONG_AND_OVERFLOW_METHODDEF
|
||||
_TESTCAPI_TEST_LONGLONG_API_METHODDEF
|
||||
_TESTCAPI_CALL_LONG_COMPACT_API_METHODDEF
|
||||
{"pylong_check", pylong_check, METH_O},
|
||||
{"pylong_checkexact", pylong_checkexact, METH_O},
|
||||
{"pylong_fromdouble", pylong_fromdouble, METH_O},
|
||||
{"pylong_fromstring", pylong_fromstring, METH_VARARGS},
|
||||
{"pylong_fromunicodeobject", pylong_fromunicodeobject, METH_VARARGS},
|
||||
{"pylong_fromvoidptr", pylong_fromvoidptr, METH_O},
|
||||
_TESTCAPI_PYLONG_ASINT_METHODDEF
|
||||
{"pylong_aslong", pylong_aslong, METH_O},
|
||||
{"pylong_aslongandoverflow", pylong_aslongandoverflow, METH_O},
|
||||
{"pylong_asunsignedlong", pylong_asunsignedlong, METH_O},
|
||||
{"pylong_asunsignedlongmask", pylong_asunsignedlongmask, METH_O},
|
||||
{"pylong_aslonglong", pylong_aslonglong, METH_O},
|
||||
{"pylong_aslonglongandoverflow", pylong_aslonglongandoverflow, METH_O},
|
||||
{"pylong_asunsignedlonglong", pylong_asunsignedlonglong, METH_O},
|
||||
{"pylong_asunsignedlonglongmask", pylong_asunsignedlonglongmask, METH_O},
|
||||
{"pylong_as_ssize_t", pylong_as_ssize_t, METH_O},
|
||||
{"pylong_as_size_t", pylong_as_size_t, METH_O},
|
||||
{"pylong_asdouble", pylong_asdouble, METH_O},
|
||||
{"pylong_asvoidptr", pylong_asvoidptr, METH_O},
|
||||
{NULL},
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -3960,7 +3960,9 @@ PyInit__testcapi(void)
|
|||
PyModule_AddObject(m, "ULLONG_MAX", PyLong_FromUnsignedLongLong(ULLONG_MAX));
|
||||
PyModule_AddObject(m, "PY_SSIZE_T_MAX", PyLong_FromSsize_t(PY_SSIZE_T_MAX));
|
||||
PyModule_AddObject(m, "PY_SSIZE_T_MIN", PyLong_FromSsize_t(PY_SSIZE_T_MIN));
|
||||
PyModule_AddObject(m, "SIZE_MAX", PyLong_FromSize_t(SIZE_MAX));
|
||||
PyModule_AddObject(m, "SIZEOF_WCHAR_T", PyLong_FromSsize_t(sizeof(wchar_t)));
|
||||
PyModule_AddObject(m, "SIZEOF_VOID_P", PyLong_FromSsize_t(sizeof(void*)));
|
||||
PyModule_AddObject(m, "SIZEOF_TIME_T", PyLong_FromSsize_t(sizeof(time_t)));
|
||||
PyModule_AddObject(m, "Py_Version", PyLong_FromUnsignedLong(Py_Version));
|
||||
Py_INCREF(&PyInstanceMethod_Type);
|
||||
|
|
|
|||
Loading…
Reference in New Issue