gh-93649: Add Modules/_testcapi/function.c file (#129521)

* Move PyFunction C API tests to a new file.
* Add Lib/test/test_capi/test_function.py.
* Move tests from test_capi.test_misc to test_capi.test_function.
This commit is contained in:
Victor Stinner 2025-01-31 16:02:50 +01:00 committed by GitHub
parent fad36bf382
commit 60a85415ae
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8 changed files with 476 additions and 413 deletions

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@ -0,0 +1,323 @@
import unittest
from test.support import import_helper
_testcapi = import_helper.import_module('_testcapi')
class FunctionTest(unittest.TestCase):
def test_function_get_code(self):
# Test PyFunction_GetCode()
import types
def some():
pass
code = _testcapi.function_get_code(some)
self.assertIsInstance(code, types.CodeType)
self.assertEqual(code, some.__code__)
with self.assertRaises(SystemError):
_testcapi.function_get_code(None) # not a function
def test_function_get_globals(self):
# Test PyFunction_GetGlobals()
def some():
pass
globals_ = _testcapi.function_get_globals(some)
self.assertIsInstance(globals_, dict)
self.assertEqual(globals_, some.__globals__)
with self.assertRaises(SystemError):
_testcapi.function_get_globals(None) # not a function
def test_function_get_module(self):
# Test PyFunction_GetModule()
def some():
pass
module = _testcapi.function_get_module(some)
self.assertIsInstance(module, str)
self.assertEqual(module, some.__module__)
with self.assertRaises(SystemError):
_testcapi.function_get_module(None) # not a function
def test_function_get_defaults(self):
# Test PyFunction_GetDefaults()
def some(
pos_only1, pos_only2='p',
/,
zero=0, optional=None,
*,
kw1,
kw2=True,
):
pass
defaults = _testcapi.function_get_defaults(some)
self.assertEqual(defaults, ('p', 0, None))
self.assertEqual(defaults, some.__defaults__)
with self.assertRaises(SystemError):
_testcapi.function_get_defaults(None) # not a function
def test_function_set_defaults(self):
# Test PyFunction_SetDefaults()
def some(
pos_only1, pos_only2='p',
/,
zero=0, optional=None,
*,
kw1,
kw2=True,
):
pass
old_defaults = ('p', 0, None)
self.assertEqual(_testcapi.function_get_defaults(some), old_defaults)
self.assertEqual(some.__defaults__, old_defaults)
with self.assertRaises(SystemError):
_testcapi.function_set_defaults(some, 1) # not tuple or None
self.assertEqual(_testcapi.function_get_defaults(some), old_defaults)
self.assertEqual(some.__defaults__, old_defaults)
with self.assertRaises(SystemError):
_testcapi.function_set_defaults(1, ()) # not a function
self.assertEqual(_testcapi.function_get_defaults(some), old_defaults)
self.assertEqual(some.__defaults__, old_defaults)
new_defaults = ('q', 1, None)
_testcapi.function_set_defaults(some, new_defaults)
self.assertEqual(_testcapi.function_get_defaults(some), new_defaults)
self.assertEqual(some.__defaults__, new_defaults)
# Empty tuple is fine:
new_defaults = ()
_testcapi.function_set_defaults(some, new_defaults)
self.assertEqual(_testcapi.function_get_defaults(some), new_defaults)
self.assertEqual(some.__defaults__, new_defaults)
class tuplesub(tuple): ... # tuple subclasses must work
new_defaults = tuplesub(((1, 2), ['a', 'b'], None))
_testcapi.function_set_defaults(some, new_defaults)
self.assertEqual(_testcapi.function_get_defaults(some), new_defaults)
self.assertEqual(some.__defaults__, new_defaults)
# `None` is special, it sets `defaults` to `NULL`,
# it needs special handling in `_testcapi`:
_testcapi.function_set_defaults(some, None)
self.assertEqual(_testcapi.function_get_defaults(some), None)
self.assertEqual(some.__defaults__, None)
def test_function_get_kw_defaults(self):
# Test PyFunction_GetKwDefaults()
def some(
pos_only1, pos_only2='p',
/,
zero=0, optional=None,
*,
kw1,
kw2=True,
):
pass
defaults = _testcapi.function_get_kw_defaults(some)
self.assertEqual(defaults, {'kw2': True})
self.assertEqual(defaults, some.__kwdefaults__)
with self.assertRaises(SystemError):
_testcapi.function_get_kw_defaults(None) # not a function
def test_function_set_kw_defaults(self):
# Test PyFunction_SetKwDefaults()
def some(
pos_only1, pos_only2='p',
/,
zero=0, optional=None,
*,
kw1,
kw2=True,
):
pass
old_defaults = {'kw2': True}
self.assertEqual(_testcapi.function_get_kw_defaults(some), old_defaults)
self.assertEqual(some.__kwdefaults__, old_defaults)
with self.assertRaises(SystemError):
_testcapi.function_set_kw_defaults(some, 1) # not dict or None
self.assertEqual(_testcapi.function_get_kw_defaults(some), old_defaults)
self.assertEqual(some.__kwdefaults__, old_defaults)
with self.assertRaises(SystemError):
_testcapi.function_set_kw_defaults(1, {}) # not a function
self.assertEqual(_testcapi.function_get_kw_defaults(some), old_defaults)
self.assertEqual(some.__kwdefaults__, old_defaults)
new_defaults = {'kw2': (1, 2, 3)}
_testcapi.function_set_kw_defaults(some, new_defaults)
self.assertEqual(_testcapi.function_get_kw_defaults(some), new_defaults)
self.assertEqual(some.__kwdefaults__, new_defaults)
# Empty dict is fine:
new_defaults = {}
_testcapi.function_set_kw_defaults(some, new_defaults)
self.assertEqual(_testcapi.function_get_kw_defaults(some), new_defaults)
self.assertEqual(some.__kwdefaults__, new_defaults)
class dictsub(dict): ... # dict subclasses must work
new_defaults = dictsub({'kw2': None})
_testcapi.function_set_kw_defaults(some, new_defaults)
self.assertEqual(_testcapi.function_get_kw_defaults(some), new_defaults)
self.assertEqual(some.__kwdefaults__, new_defaults)
# `None` is special, it sets `kwdefaults` to `NULL`,
# it needs special handling in `_testcapi`:
_testcapi.function_set_kw_defaults(some, None)
self.assertEqual(_testcapi.function_get_kw_defaults(some), None)
self.assertEqual(some.__kwdefaults__, None)
def test_function_get_closure(self):
# Test PyFunction_GetClosure()
from types import CellType
def regular_function(): ...
def unused_one_level(arg1):
def inner(arg2, arg3): ...
return inner
def unused_two_levels(arg1, arg2):
def decorator(arg3, arg4):
def inner(arg5, arg6): ...
return inner
return decorator
def with_one_level(arg1):
def inner(arg2, arg3):
return arg1 + arg2 + arg3
return inner
def with_two_levels(arg1, arg2):
def decorator(arg3, arg4):
def inner(arg5, arg6):
return arg1 + arg2 + arg3 + arg4 + arg5 + arg6
return inner
return decorator
# Functions without closures:
self.assertIsNone(_testcapi.function_get_closure(regular_function))
self.assertIsNone(regular_function.__closure__)
func = unused_one_level(1)
closure = _testcapi.function_get_closure(func)
self.assertIsNone(closure)
self.assertIsNone(func.__closure__)
func = unused_two_levels(1, 2)(3, 4)
closure = _testcapi.function_get_closure(func)
self.assertIsNone(closure)
self.assertIsNone(func.__closure__)
# Functions with closures:
func = with_one_level(5)
closure = _testcapi.function_get_closure(func)
self.assertEqual(closure, func.__closure__)
self.assertIsInstance(closure, tuple)
self.assertEqual(len(closure), 1)
self.assertEqual(len(closure), len(func.__code__.co_freevars))
for cell in closure:
self.assertIsInstance(cell, CellType)
self.assertTrue(closure[0].cell_contents, 5)
func = with_two_levels(1, 2)(3, 4)
closure = _testcapi.function_get_closure(func)
self.assertEqual(closure, func.__closure__)
self.assertIsInstance(closure, tuple)
self.assertEqual(len(closure), 4)
self.assertEqual(len(closure), len(func.__code__.co_freevars))
for cell in closure:
self.assertIsInstance(cell, CellType)
self.assertEqual([cell.cell_contents for cell in closure],
[1, 2, 3, 4])
def test_function_get_closure_error(self):
# Test PyFunction_GetClosure()
with self.assertRaises(SystemError):
_testcapi.function_get_closure(1)
with self.assertRaises(SystemError):
_testcapi.function_get_closure(None)
def test_function_set_closure(self):
# Test PyFunction_SetClosure()
from types import CellType
def function_without_closure(): ...
def function_with_closure(arg):
def inner():
return arg
return inner
func = function_without_closure
_testcapi.function_set_closure(func, (CellType(1), CellType(1)))
closure = _testcapi.function_get_closure(func)
self.assertEqual([c.cell_contents for c in closure], [1, 1])
self.assertEqual([c.cell_contents for c in func.__closure__], [1, 1])
func = function_with_closure(1)
_testcapi.function_set_closure(func,
(CellType(1), CellType(2), CellType(3)))
closure = _testcapi.function_get_closure(func)
self.assertEqual([c.cell_contents for c in closure], [1, 2, 3])
self.assertEqual([c.cell_contents for c in func.__closure__], [1, 2, 3])
def test_function_set_closure_none(self):
# Test PyFunction_SetClosure()
def function_without_closure(): ...
def function_with_closure(arg):
def inner():
return arg
return inner
_testcapi.function_set_closure(function_without_closure, None)
self.assertIsNone(
_testcapi.function_get_closure(function_without_closure))
self.assertIsNone(function_without_closure.__closure__)
_testcapi.function_set_closure(function_with_closure, None)
self.assertIsNone(
_testcapi.function_get_closure(function_with_closure))
self.assertIsNone(function_with_closure.__closure__)
def test_function_set_closure_errors(self):
# Test PyFunction_SetClosure()
def function_without_closure(): ...
with self.assertRaises(SystemError):
_testcapi.function_set_closure(None, ()) # not a function
with self.assertRaises(SystemError):
_testcapi.function_set_closure(function_without_closure, 1)
self.assertIsNone(function_without_closure.__closure__) # no change
# NOTE: this works, but goes against the docs:
_testcapi.function_set_closure(function_without_closure, (1, 2))
self.assertEqual(
_testcapi.function_get_closure(function_without_closure), (1, 2))
self.assertEqual(function_without_closure.__closure__, (1, 2))
# TODO: test PyFunction_New()
# TODO: test PyFunction_NewWithQualName()
# TODO: test PyFunction_SetVectorcall()
# TODO: test PyFunction_GetAnnotations()
# TODO: test PyFunction_SetAnnotations()
# TODO: test PyClassMethod_New()
# TODO: test PyStaticMethod_New()
#
# PyFunction_AddWatcher() and PyFunction_ClearWatcher() are tested by
# test_capi.test_watchers.
if __name__ == "__main__":
unittest.main()

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@ -928,175 +928,6 @@ def __init__(self):
_testcapi.clear_managed_dict(c)
self.assertEqual(c.__dict__, {})
def test_function_get_code(self):
import types
def some():
pass
code = _testcapi.function_get_code(some)
self.assertIsInstance(code, types.CodeType)
self.assertEqual(code, some.__code__)
with self.assertRaises(SystemError):
_testcapi.function_get_code(None) # not a function
def test_function_get_globals(self):
def some():
pass
globals_ = _testcapi.function_get_globals(some)
self.assertIsInstance(globals_, dict)
self.assertEqual(globals_, some.__globals__)
with self.assertRaises(SystemError):
_testcapi.function_get_globals(None) # not a function
def test_function_get_module(self):
def some():
pass
module = _testcapi.function_get_module(some)
self.assertIsInstance(module, str)
self.assertEqual(module, some.__module__)
with self.assertRaises(SystemError):
_testcapi.function_get_module(None) # not a function
def test_function_get_defaults(self):
def some(
pos_only1, pos_only2='p',
/,
zero=0, optional=None,
*,
kw1,
kw2=True,
):
pass
defaults = _testcapi.function_get_defaults(some)
self.assertEqual(defaults, ('p', 0, None))
self.assertEqual(defaults, some.__defaults__)
with self.assertRaises(SystemError):
_testcapi.function_get_defaults(None) # not a function
def test_function_set_defaults(self):
def some(
pos_only1, pos_only2='p',
/,
zero=0, optional=None,
*,
kw1,
kw2=True,
):
pass
old_defaults = ('p', 0, None)
self.assertEqual(_testcapi.function_get_defaults(some), old_defaults)
self.assertEqual(some.__defaults__, old_defaults)
with self.assertRaises(SystemError):
_testcapi.function_set_defaults(some, 1) # not tuple or None
self.assertEqual(_testcapi.function_get_defaults(some), old_defaults)
self.assertEqual(some.__defaults__, old_defaults)
with self.assertRaises(SystemError):
_testcapi.function_set_defaults(1, ()) # not a function
self.assertEqual(_testcapi.function_get_defaults(some), old_defaults)
self.assertEqual(some.__defaults__, old_defaults)
new_defaults = ('q', 1, None)
_testcapi.function_set_defaults(some, new_defaults)
self.assertEqual(_testcapi.function_get_defaults(some), new_defaults)
self.assertEqual(some.__defaults__, new_defaults)
# Empty tuple is fine:
new_defaults = ()
_testcapi.function_set_defaults(some, new_defaults)
self.assertEqual(_testcapi.function_get_defaults(some), new_defaults)
self.assertEqual(some.__defaults__, new_defaults)
class tuplesub(tuple): ... # tuple subclasses must work
new_defaults = tuplesub(((1, 2), ['a', 'b'], None))
_testcapi.function_set_defaults(some, new_defaults)
self.assertEqual(_testcapi.function_get_defaults(some), new_defaults)
self.assertEqual(some.__defaults__, new_defaults)
# `None` is special, it sets `defaults` to `NULL`,
# it needs special handling in `_testcapi`:
_testcapi.function_set_defaults(some, None)
self.assertEqual(_testcapi.function_get_defaults(some), None)
self.assertEqual(some.__defaults__, None)
def test_function_get_kw_defaults(self):
def some(
pos_only1, pos_only2='p',
/,
zero=0, optional=None,
*,
kw1,
kw2=True,
):
pass
defaults = _testcapi.function_get_kw_defaults(some)
self.assertEqual(defaults, {'kw2': True})
self.assertEqual(defaults, some.__kwdefaults__)
with self.assertRaises(SystemError):
_testcapi.function_get_kw_defaults(None) # not a function
def test_function_set_kw_defaults(self):
def some(
pos_only1, pos_only2='p',
/,
zero=0, optional=None,
*,
kw1,
kw2=True,
):
pass
old_defaults = {'kw2': True}
self.assertEqual(_testcapi.function_get_kw_defaults(some), old_defaults)
self.assertEqual(some.__kwdefaults__, old_defaults)
with self.assertRaises(SystemError):
_testcapi.function_set_kw_defaults(some, 1) # not dict or None
self.assertEqual(_testcapi.function_get_kw_defaults(some), old_defaults)
self.assertEqual(some.__kwdefaults__, old_defaults)
with self.assertRaises(SystemError):
_testcapi.function_set_kw_defaults(1, {}) # not a function
self.assertEqual(_testcapi.function_get_kw_defaults(some), old_defaults)
self.assertEqual(some.__kwdefaults__, old_defaults)
new_defaults = {'kw2': (1, 2, 3)}
_testcapi.function_set_kw_defaults(some, new_defaults)
self.assertEqual(_testcapi.function_get_kw_defaults(some), new_defaults)
self.assertEqual(some.__kwdefaults__, new_defaults)
# Empty dict is fine:
new_defaults = {}
_testcapi.function_set_kw_defaults(some, new_defaults)
self.assertEqual(_testcapi.function_get_kw_defaults(some), new_defaults)
self.assertEqual(some.__kwdefaults__, new_defaults)
class dictsub(dict): ... # dict subclasses must work
new_defaults = dictsub({'kw2': None})
_testcapi.function_set_kw_defaults(some, new_defaults)
self.assertEqual(_testcapi.function_get_kw_defaults(some), new_defaults)
self.assertEqual(some.__kwdefaults__, new_defaults)
# `None` is special, it sets `kwdefaults` to `NULL`,
# it needs special handling in `_testcapi`:
_testcapi.function_set_kw_defaults(some, None)
self.assertEqual(_testcapi.function_get_kw_defaults(some), None)
self.assertEqual(some.__kwdefaults__, None)
def test_unstable_gc_new_with_extra_data(self):
class Data(_testcapi.ObjExtraData):
__slots__ = ('x', 'y')
@ -1319,127 +1150,6 @@ def test_pyobject_getitemdata_error(self):
_testcapi.pyobject_getitemdata(0)
def test_function_get_closure(self):
from types import CellType
def regular_function(): ...
def unused_one_level(arg1):
def inner(arg2, arg3): ...
return inner
def unused_two_levels(arg1, arg2):
def decorator(arg3, arg4):
def inner(arg5, arg6): ...
return inner
return decorator
def with_one_level(arg1):
def inner(arg2, arg3):
return arg1 + arg2 + arg3
return inner
def with_two_levels(arg1, arg2):
def decorator(arg3, arg4):
def inner(arg5, arg6):
return arg1 + arg2 + arg3 + arg4 + arg5 + arg6
return inner
return decorator
# Functions without closures:
self.assertIsNone(_testcapi.function_get_closure(regular_function))
self.assertIsNone(regular_function.__closure__)
func = unused_one_level(1)
closure = _testcapi.function_get_closure(func)
self.assertIsNone(closure)
self.assertIsNone(func.__closure__)
func = unused_two_levels(1, 2)(3, 4)
closure = _testcapi.function_get_closure(func)
self.assertIsNone(closure)
self.assertIsNone(func.__closure__)
# Functions with closures:
func = with_one_level(5)
closure = _testcapi.function_get_closure(func)
self.assertEqual(closure, func.__closure__)
self.assertIsInstance(closure, tuple)
self.assertEqual(len(closure), 1)
self.assertEqual(len(closure), len(func.__code__.co_freevars))
for cell in closure:
self.assertIsInstance(cell, CellType)
self.assertTrue(closure[0].cell_contents, 5)
func = with_two_levels(1, 2)(3, 4)
closure = _testcapi.function_get_closure(func)
self.assertEqual(closure, func.__closure__)
self.assertIsInstance(closure, tuple)
self.assertEqual(len(closure), 4)
self.assertEqual(len(closure), len(func.__code__.co_freevars))
for cell in closure:
self.assertIsInstance(cell, CellType)
self.assertEqual([cell.cell_contents for cell in closure],
[1, 2, 3, 4])
def test_function_get_closure_error(self):
with self.assertRaises(SystemError):
_testcapi.function_get_closure(1)
with self.assertRaises(SystemError):
_testcapi.function_get_closure(None)
def test_function_set_closure(self):
from types import CellType
def function_without_closure(): ...
def function_with_closure(arg):
def inner():
return arg
return inner
func = function_without_closure
_testcapi.function_set_closure(func, (CellType(1), CellType(1)))
closure = _testcapi.function_get_closure(func)
self.assertEqual([c.cell_contents for c in closure], [1, 1])
self.assertEqual([c.cell_contents for c in func.__closure__], [1, 1])
func = function_with_closure(1)
_testcapi.function_set_closure(func,
(CellType(1), CellType(2), CellType(3)))
closure = _testcapi.function_get_closure(func)
self.assertEqual([c.cell_contents for c in closure], [1, 2, 3])
self.assertEqual([c.cell_contents for c in func.__closure__], [1, 2, 3])
def test_function_set_closure_none(self):
def function_without_closure(): ...
def function_with_closure(arg):
def inner():
return arg
return inner
_testcapi.function_set_closure(function_without_closure, None)
self.assertIsNone(
_testcapi.function_get_closure(function_without_closure))
self.assertIsNone(function_without_closure.__closure__)
_testcapi.function_set_closure(function_with_closure, None)
self.assertIsNone(
_testcapi.function_get_closure(function_with_closure))
self.assertIsNone(function_with_closure.__closure__)
def test_function_set_closure_errors(self):
def function_without_closure(): ...
with self.assertRaises(SystemError):
_testcapi.function_set_closure(None, ()) # not a function
with self.assertRaises(SystemError):
_testcapi.function_set_closure(function_without_closure, 1)
self.assertIsNone(function_without_closure.__closure__) # no change
# NOTE: this works, but goes against the docs:
_testcapi.function_set_closure(function_without_closure, (1, 2))
self.assertEqual(
_testcapi.function_get_closure(function_without_closure), (1, 2))
self.assertEqual(function_without_closure.__closure__, (1, 2))
class TestPendingCalls(unittest.TestCase):
# See the comment in ceval.c (at the "handle_eval_breaker" label)
@ -3209,5 +2919,6 @@ def test_pack_version_ctypes(self):
result = ctypes_func(*args)
self.assertEqual(result, expected)
if __name__ == "__main__":
unittest.main()

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@ -162,7 +162,7 @@
@MODULE__XXTESTFUZZ_TRUE@_xxtestfuzz _xxtestfuzz/_xxtestfuzz.c _xxtestfuzz/fuzzer.c
@MODULE__TESTBUFFER_TRUE@_testbuffer _testbuffer.c
@MODULE__TESTINTERNALCAPI_TRUE@_testinternalcapi _testinternalcapi.c _testinternalcapi/test_lock.c _testinternalcapi/pytime.c _testinternalcapi/set.c _testinternalcapi/test_critical_sections.c
@MODULE__TESTCAPI_TRUE@_testcapi _testcapimodule.c _testcapi/vectorcall.c _testcapi/heaptype.c _testcapi/abstract.c _testcapi/unicode.c _testcapi/dict.c _testcapi/set.c _testcapi/list.c _testcapi/tuple.c _testcapi/getargs.c _testcapi/datetime.c _testcapi/docstring.c _testcapi/mem.c _testcapi/watchers.c _testcapi/long.c _testcapi/float.c _testcapi/complex.c _testcapi/numbers.c _testcapi/structmember.c _testcapi/exceptions.c _testcapi/code.c _testcapi/buffer.c _testcapi/pyatomic.c _testcapi/run.c _testcapi/file.c _testcapi/codec.c _testcapi/immortal.c _testcapi/gc.c _testcapi/hash.c _testcapi/time.c _testcapi/bytes.c _testcapi/object.c _testcapi/monitoring.c _testcapi/config.c _testcapi/import.c _testcapi/frame.c _testcapi/type.c
@MODULE__TESTCAPI_TRUE@_testcapi _testcapimodule.c _testcapi/vectorcall.c _testcapi/heaptype.c _testcapi/abstract.c _testcapi/unicode.c _testcapi/dict.c _testcapi/set.c _testcapi/list.c _testcapi/tuple.c _testcapi/getargs.c _testcapi/datetime.c _testcapi/docstring.c _testcapi/mem.c _testcapi/watchers.c _testcapi/long.c _testcapi/float.c _testcapi/complex.c _testcapi/numbers.c _testcapi/structmember.c _testcapi/exceptions.c _testcapi/code.c _testcapi/buffer.c _testcapi/pyatomic.c _testcapi/run.c _testcapi/file.c _testcapi/codec.c _testcapi/immortal.c _testcapi/gc.c _testcapi/hash.c _testcapi/time.c _testcapi/bytes.c _testcapi/object.c _testcapi/monitoring.c _testcapi/config.c _testcapi/import.c _testcapi/frame.c _testcapi/type.c _testcapi/function.c
@MODULE__TESTLIMITEDCAPI_TRUE@_testlimitedcapi _testlimitedcapi.c _testlimitedcapi/abstract.c _testlimitedcapi/bytearray.c _testlimitedcapi/bytes.c _testlimitedcapi/codec.c _testlimitedcapi/complex.c _testlimitedcapi/dict.c _testlimitedcapi/eval.c _testlimitedcapi/float.c _testlimitedcapi/heaptype_relative.c _testlimitedcapi/import.c _testlimitedcapi/list.c _testlimitedcapi/long.c _testlimitedcapi/object.c _testlimitedcapi/pyos.c _testlimitedcapi/set.c _testlimitedcapi/sys.c _testlimitedcapi/tuple.c _testlimitedcapi/unicode.c _testlimitedcapi/vectorcall_limited.c _testlimitedcapi/version.c _testlimitedcapi/file.c
@MODULE__TESTCLINIC_TRUE@_testclinic _testclinic.c
@MODULE__TESTCLINIC_LIMITED_TRUE@_testclinic_limited _testclinic_limited.c

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@ -0,0 +1,143 @@
#include "parts.h"
#include "util.h"
static PyObject *
function_get_code(PyObject *self, PyObject *func)
{
PyObject *code = PyFunction_GetCode(func);
if (code != NULL) {
return Py_NewRef(code);
} else {
return NULL;
}
}
static PyObject *
function_get_globals(PyObject *self, PyObject *func)
{
PyObject *globals = PyFunction_GetGlobals(func);
if (globals != NULL) {
return Py_NewRef(globals);
} else {
return NULL;
}
}
static PyObject *
function_get_module(PyObject *self, PyObject *func)
{
PyObject *module = PyFunction_GetModule(func);
if (module != NULL) {
return Py_NewRef(module);
} else {
return NULL;
}
}
static PyObject *
function_get_defaults(PyObject *self, PyObject *func)
{
PyObject *defaults = PyFunction_GetDefaults(func);
if (defaults != NULL) {
return Py_NewRef(defaults);
} else if (PyErr_Occurred()) {
return NULL;
} else {
Py_RETURN_NONE; // This can happen when `defaults` are set to `None`
}
}
static PyObject *
function_set_defaults(PyObject *self, PyObject *args)
{
PyObject *func = NULL, *defaults = NULL;
if (!PyArg_ParseTuple(args, "OO", &func, &defaults)) {
return NULL;
}
int result = PyFunction_SetDefaults(func, defaults);
if (result == -1)
return NULL;
Py_RETURN_NONE;
}
static PyObject *
function_get_kw_defaults(PyObject *self, PyObject *func)
{
PyObject *defaults = PyFunction_GetKwDefaults(func);
if (defaults != NULL) {
return Py_NewRef(defaults);
} else if (PyErr_Occurred()) {
return NULL;
} else {
Py_RETURN_NONE; // This can happen when `kwdefaults` are set to `None`
}
}
static PyObject *
function_set_kw_defaults(PyObject *self, PyObject *args)
{
PyObject *func = NULL, *defaults = NULL;
if (!PyArg_ParseTuple(args, "OO", &func, &defaults)) {
return NULL;
}
int result = PyFunction_SetKwDefaults(func, defaults);
if (result == -1)
return NULL;
Py_RETURN_NONE;
}
static PyObject *
function_get_closure(PyObject *self, PyObject *func)
{
PyObject *closure = PyFunction_GetClosure(func);
if (closure != NULL) {
return Py_NewRef(closure);
} else if (PyErr_Occurred()) {
return NULL;
} else {
Py_RETURN_NONE; // This can happen when `closure` is set to `None`
}
}
static PyObject *
function_set_closure(PyObject *self, PyObject *args)
{
PyObject *func = NULL, *closure = NULL;
if (!PyArg_ParseTuple(args, "OO", &func, &closure)) {
return NULL;
}
int result = PyFunction_SetClosure(func, closure);
if (result == -1) {
return NULL;
}
Py_RETURN_NONE;
}
static PyMethodDef test_methods[] = {
{"function_get_code", function_get_code, METH_O, NULL},
{"function_get_globals", function_get_globals, METH_O, NULL},
{"function_get_module", function_get_module, METH_O, NULL},
{"function_get_defaults", function_get_defaults, METH_O, NULL},
{"function_set_defaults", function_set_defaults, METH_VARARGS, NULL},
{"function_get_kw_defaults", function_get_kw_defaults, METH_O, NULL},
{"function_set_kw_defaults", function_set_kw_defaults, METH_VARARGS, NULL},
{"function_get_closure", function_get_closure, METH_O, NULL},
{"function_set_closure", function_set_closure, METH_VARARGS, NULL},
{NULL},
};
int
_PyTestCapi_Init_Function(PyObject *m)
{
return PyModule_AddFunctions(m, test_methods);
}

View File

@ -64,5 +64,6 @@ int _PyTestCapi_Init_Config(PyObject *mod);
int _PyTestCapi_Init_Import(PyObject *mod);
int _PyTestCapi_Init_Frame(PyObject *mod);
int _PyTestCapi_Init_Type(PyObject *mod);
int _PyTestCapi_Init_Function(PyObject *mod);
#endif // Py_TESTCAPI_PARTS_H

View File

@ -2652,119 +2652,6 @@ test_macros(PyObject *self, PyObject *Py_UNUSED(args))
Py_RETURN_NONE;
}
static PyObject *
function_get_code(PyObject *self, PyObject *func)
{
PyObject *code = PyFunction_GetCode(func);
if (code != NULL) {
return Py_NewRef(code);
} else {
return NULL;
}
}
static PyObject *
function_get_globals(PyObject *self, PyObject *func)
{
PyObject *globals = PyFunction_GetGlobals(func);
if (globals != NULL) {
return Py_NewRef(globals);
} else {
return NULL;
}
}
static PyObject *
function_get_module(PyObject *self, PyObject *func)
{
PyObject *module = PyFunction_GetModule(func);
if (module != NULL) {
return Py_NewRef(module);
} else {
return NULL;
}
}
static PyObject *
function_get_defaults(PyObject *self, PyObject *func)
{
PyObject *defaults = PyFunction_GetDefaults(func);
if (defaults != NULL) {
return Py_NewRef(defaults);
} else if (PyErr_Occurred()) {
return NULL;
} else {
Py_RETURN_NONE; // This can happen when `defaults` are set to `None`
}
}
static PyObject *
function_set_defaults(PyObject *self, PyObject *args)
{
PyObject *func = NULL, *defaults = NULL;
if (!PyArg_ParseTuple(args, "OO", &func, &defaults)) {
return NULL;
}
int result = PyFunction_SetDefaults(func, defaults);
if (result == -1)
return NULL;
Py_RETURN_NONE;
}
static PyObject *
function_get_kw_defaults(PyObject *self, PyObject *func)
{
PyObject *defaults = PyFunction_GetKwDefaults(func);
if (defaults != NULL) {
return Py_NewRef(defaults);
} else if (PyErr_Occurred()) {
return NULL;
} else {
Py_RETURN_NONE; // This can happen when `kwdefaults` are set to `None`
}
}
static PyObject *
function_set_kw_defaults(PyObject *self, PyObject *args)
{
PyObject *func = NULL, *defaults = NULL;
if (!PyArg_ParseTuple(args, "OO", &func, &defaults)) {
return NULL;
}
int result = PyFunction_SetKwDefaults(func, defaults);
if (result == -1)
return NULL;
Py_RETURN_NONE;
}
static PyObject *
function_get_closure(PyObject *self, PyObject *func)
{
PyObject *closure = PyFunction_GetClosure(func);
if (closure != NULL) {
return Py_NewRef(closure);
} else if (PyErr_Occurred()) {
return NULL;
} else {
Py_RETURN_NONE; // This can happen when `closure` is set to `None`
}
}
static PyObject *
function_set_closure(PyObject *self, PyObject *args)
{
PyObject *func = NULL, *closure = NULL;
if (!PyArg_ParseTuple(args, "OO", &func, &closure)) {
return NULL;
}
int result = PyFunction_SetClosure(func, closure);
if (result == -1) {
return NULL;
}
Py_RETURN_NONE;
}
static PyObject *
test_weakref_capi(PyObject *Py_UNUSED(module), PyObject *Py_UNUSED(args))
{
@ -3286,15 +3173,6 @@ static PyMethodDef TestMethods[] = {
{"settrace_to_record", settrace_to_record, METH_O, NULL},
{"test_macros", test_macros, METH_NOARGS, NULL},
{"clear_managed_dict", clear_managed_dict, METH_O, NULL},
{"function_get_code", function_get_code, METH_O, NULL},
{"function_get_globals", function_get_globals, METH_O, NULL},
{"function_get_module", function_get_module, METH_O, NULL},
{"function_get_defaults", function_get_defaults, METH_O, NULL},
{"function_set_defaults", function_set_defaults, METH_VARARGS, NULL},
{"function_get_kw_defaults", function_get_kw_defaults, METH_O, NULL},
{"function_set_kw_defaults", function_set_kw_defaults, METH_VARARGS, NULL},
{"function_get_closure", function_get_closure, METH_O, NULL},
{"function_set_closure", function_set_closure, METH_VARARGS, NULL},
{"test_weakref_capi", test_weakref_capi, METH_NOARGS},
{"function_set_warning", function_set_warning, METH_NOARGS},
{"test_critical_sections", test_critical_sections, METH_NOARGS},
@ -4081,6 +3959,9 @@ PyInit__testcapi(void)
if (_PyTestCapi_Init_Type(m) < 0) {
return NULL;
}
if (_PyTestCapi_Init_Function(m) < 0) {
return NULL;
}
PyState_AddModule(m, &_testcapimodule);
return m;

View File

@ -130,6 +130,7 @@
<ClCompile Include="..\Modules\_testcapi\import.c" />
<ClCompile Include="..\Modules\_testcapi\frame.c" />
<ClCompile Include="..\Modules\_testcapi\type.c" />
<ClCompile Include="..\Modules\_testcapi\function.c" />
</ItemGroup>
<ItemGroup>
<ResourceCompile Include="..\PC\python_nt.rc" />

View File

@ -123,6 +123,9 @@
<ClCompile Include="..\Modules\_testcapi\type.c">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="..\Modules\_testcapi\function.c">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ResourceCompile Include="..\PC\python_nt.rc">