gh-110628: Add tests for PyLong C API (GH-110629)

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Serhiy Storchaka 2023-10-14 08:53:57 +03:00 committed by GitHub
parent 84e2096fbd
commit 9d40ebf190
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3 changed files with 600 additions and 17 deletions

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@ -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__":

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@ -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},
};

View File

@ -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);