gh-111495: Add PyFile tests (#129449)

Add tests for the following functions in test_capi.test_file:

* PyFile_FromFd()
* PyFile_GetLine()
* PyFile_NewStdPrinter()
* PyFile_WriteObject()
* PyFile_WriteString()
* PyObject_AsFileDescriptor()

Add Modules/_testlimitedcapi/file.c file.

Remove test_embed.StdPrinterTests which became redundant.
This commit is contained in:
Victor Stinner 2025-01-30 18:05:32 +01:00 committed by GitHub
parent 4e47e05045
commit 4ca9fc08f8
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
11 changed files with 500 additions and 72 deletions

View File

@ -1,26 +1,242 @@
import io
import os
import unittest
import warnings
from test import support
from test.support import import_helper, os_helper
from test.support import import_helper, os_helper, warnings_helper
_testcapi = import_helper.import_module('_testcapi')
_testlimitedcapi = import_helper.import_module('_testlimitedcapi')
_io = import_helper.import_module('_io')
NULL = None
STDOUT_FD = 1
with open(__file__, 'rb') as fp:
FIRST_LINE = next(fp).decode()
FIRST_LINE_NORM = FIRST_LINE.rstrip() + '\n'
class CAPIFileTest(unittest.TestCase):
def test_pyfile_fromfd(self):
# Test PyFile_FromFd() which is a thin wrapper to _io.open()
pyfile_fromfd = _testlimitedcapi.pyfile_fromfd
filename = __file__
with open(filename, "rb") as fp:
fd = fp.fileno()
# FileIO
fp.seek(0)
obj = pyfile_fromfd(fd, filename, "rb", 0, NULL, NULL, NULL, 0)
try:
self.assertIsInstance(obj, _io.FileIO)
self.assertEqual(obj.readline(), FIRST_LINE.encode())
finally:
obj.close()
# BufferedReader
fp.seek(0)
obj = pyfile_fromfd(fd, filename, "rb", 1024, NULL, NULL, NULL, 0)
try:
self.assertIsInstance(obj, _io.BufferedReader)
self.assertEqual(obj.readline(), FIRST_LINE.encode())
finally:
obj.close()
# TextIOWrapper
fp.seek(0)
obj = pyfile_fromfd(fd, filename, "r", 1,
"utf-8", "replace", NULL, 0)
try:
self.assertIsInstance(obj, _io.TextIOWrapper)
self.assertEqual(obj.encoding, "utf-8")
self.assertEqual(obj.errors, "replace")
self.assertEqual(obj.readline(), FIRST_LINE_NORM)
finally:
obj.close()
def test_pyfile_getline(self):
# Test PyFile_GetLine(file, n): call file.readline()
# and strip "\n" suffix if n < 0.
pyfile_getline = _testlimitedcapi.pyfile_getline
# Test Unicode
with open(__file__, "r") as fp:
fp.seek(0)
self.assertEqual(pyfile_getline(fp, -1),
FIRST_LINE_NORM.rstrip('\n'))
fp.seek(0)
self.assertEqual(pyfile_getline(fp, 0),
FIRST_LINE_NORM)
fp.seek(0)
self.assertEqual(pyfile_getline(fp, 6),
FIRST_LINE_NORM[:6])
# Test bytes
with open(__file__, "rb") as fp:
fp.seek(0)
self.assertEqual(pyfile_getline(fp, -1),
FIRST_LINE.rstrip('\n').encode())
fp.seek(0)
self.assertEqual(pyfile_getline(fp, 0),
FIRST_LINE.encode())
fp.seek(0)
self.assertEqual(pyfile_getline(fp, 6),
FIRST_LINE.encode()[:6])
def test_pyfile_writestring(self):
# Test PyFile_WriteString(str, file): call file.write(str)
writestr = _testlimitedcapi.pyfile_writestring
with io.StringIO() as fp:
self.assertEqual(writestr("a\xe9\u20ac\U0010FFFF".encode(), fp), 0)
with self.assertRaises(UnicodeDecodeError):
writestr(b"\xff", fp)
with self.assertRaises(UnicodeDecodeError):
writestr("\udc80".encode("utf-8", "surrogatepass"), fp)
text = fp.getvalue()
self.assertEqual(text, "a\xe9\u20ac\U0010FFFF")
with self.assertRaises(SystemError):
writestr(b"abc", NULL)
def test_pyfile_writeobject(self):
# Test PyFile_WriteObject(obj, file, flags):
# - Call file.write(str(obj)) if flags equals Py_PRINT_RAW.
# - Call file.write(repr(obj)) otherwise.
writeobject = _testlimitedcapi.pyfile_writeobject
Py_PRINT_RAW = 1
with io.StringIO() as fp:
# Test flags=Py_PRINT_RAW
self.assertEqual(writeobject("raw", fp, Py_PRINT_RAW), 0)
writeobject(NULL, fp, Py_PRINT_RAW)
# Test flags=0
self.assertEqual(writeobject("repr", fp, 0), 0)
writeobject(NULL, fp, 0)
text = fp.getvalue()
self.assertEqual(text, "raw<NULL>'repr'<NULL>")
# invalid file type
for invalid_file in (123, "abc", object()):
with self.subTest(file=invalid_file):
with self.assertRaises(AttributeError):
writeobject("abc", invalid_file, Py_PRINT_RAW)
with self.assertRaises(TypeError):
writeobject("abc", NULL, 0)
def test_pyobject_asfiledescriptor(self):
# Test PyObject_AsFileDescriptor(obj):
# - Return obj if obj is an integer.
# - Return obj.fileno() otherwise.
# File descriptor must be >= 0.
asfd = _testlimitedcapi.pyobject_asfiledescriptor
self.assertEqual(asfd(123), 123)
self.assertEqual(asfd(0), 0)
with open(__file__, "rb") as fp:
self.assertEqual(asfd(fp), fp.fileno())
# bool emits RuntimeWarning
msg = r"bool is used as a file descriptor"
with warnings_helper.check_warnings((msg, RuntimeWarning)):
self.assertEqual(asfd(True), 1)
class FakeFile:
def __init__(self, fd):
self.fd = fd
def fileno(self):
return self.fd
# file descriptor must be positive
with self.assertRaises(ValueError):
asfd(-1)
with self.assertRaises(ValueError):
asfd(FakeFile(-1))
# fileno() result must be an integer
with self.assertRaises(TypeError):
asfd(FakeFile("text"))
# unsupported types
for obj in ("string", ["list"], object()):
with self.subTest(obj=obj):
with self.assertRaises(TypeError):
asfd(obj)
# CRASHES asfd(NULL)
def test_pyfile_newstdprinter(self):
# Test PyFile_NewStdPrinter()
pyfile_newstdprinter = _testcapi.pyfile_newstdprinter
file = pyfile_newstdprinter(STDOUT_FD)
self.assertEqual(file.closed, False)
self.assertIsNone(file.encoding)
self.assertEqual(file.mode, "w")
self.assertEqual(file.fileno(), STDOUT_FD)
self.assertEqual(file.isatty(), os.isatty(STDOUT_FD))
# flush() is a no-op
self.assertIsNone(file.flush())
# close() is a no-op
self.assertIsNone(file.close())
self.assertEqual(file.closed, False)
support.check_disallow_instantiation(self, type(file))
def test_pyfile_newstdprinter_write(self):
# Test the write() method of PyFile_NewStdPrinter()
pyfile_newstdprinter = _testcapi.pyfile_newstdprinter
filename = os_helper.TESTFN
self.addCleanup(os_helper.unlink, filename)
try:
old_stdout = os.dup(STDOUT_FD)
except OSError as exc:
# os.dup(STDOUT_FD) is not supported on WASI
self.skipTest(f"os.dup() failed with {exc!r}")
try:
with open(filename, "wb") as fp:
# PyFile_NewStdPrinter() only accepts fileno(stdout)
# or fileno(stderr) file descriptor.
fd = fp.fileno()
os.dup2(fd, STDOUT_FD)
file = pyfile_newstdprinter(STDOUT_FD)
self.assertEqual(file.write("text"), 4)
# The surrogate character is encoded with
# the "surrogateescape" error handler
self.assertEqual(file.write("[\udc80]"), 8)
finally:
os.dup2(old_stdout, STDOUT_FD)
os.close(old_stdout)
with open(filename, "r") as fp:
self.assertEqual(fp.read(), "text[\\udc80]")
def test_py_fopen(self):
# Test Py_fopen() and Py_fclose()
py_fopen = _testcapi.py_fopen
with open(__file__, "rb") as fp:
source = fp.read()
for filename in (__file__, os.fsencode(__file__)):
with self.subTest(filename=filename):
data = _testcapi.py_fopen(filename, "rb")
data = py_fopen(filename, "rb")
self.assertEqual(data, source[:256])
data = _testcapi.py_fopen(os_helper.FakePath(filename), "rb")
data = py_fopen(os_helper.FakePath(filename), "rb")
self.assertEqual(data, source[:256])
filenames = [
@ -43,41 +259,46 @@ class CAPIFileTest(unittest.TestCase):
filename = None
continue
try:
data = _testcapi.py_fopen(filename, "rb")
data = py_fopen(filename, "rb")
self.assertEqual(data, source[:256])
finally:
os_helper.unlink(filename)
# embedded null character/byte in the filename
with self.assertRaises(ValueError):
_testcapi.py_fopen("a\x00b", "rb")
py_fopen("a\x00b", "rb")
with self.assertRaises(ValueError):
_testcapi.py_fopen(b"a\x00b", "rb")
py_fopen(b"a\x00b", "rb")
# non-ASCII mode failing with "Invalid argument"
with self.assertRaises(OSError):
_testcapi.py_fopen(__file__, b"\xc2\x80")
py_fopen(__file__, b"\xc2\x80")
with self.assertRaises(OSError):
# \x98 is invalid in cp1250, cp1251, cp1257
# \x9d is invalid in cp1252-cp1255, cp1258
_testcapi.py_fopen(__file__, b"\xc2\x98\xc2\x9d")
py_fopen(__file__, b"\xc2\x98\xc2\x9d")
# UnicodeDecodeError can come from the audit hook code
with self.assertRaises((UnicodeDecodeError, OSError)):
_testcapi.py_fopen(__file__, b"\x98\x9d")
py_fopen(__file__, b"\x98\x9d")
# invalid filename type
for invalid_type in (123, object()):
with self.subTest(filename=invalid_type):
with self.assertRaises(TypeError):
_testcapi.py_fopen(invalid_type, "rb")
py_fopen(invalid_type, "rb")
if support.MS_WINDOWS:
with self.assertRaises(OSError):
# On Windows, the file mode is limited to 10 characters
_testcapi.py_fopen(__file__, "rt+, ccs=UTF-8")
py_fopen(__file__, "rt+, ccs=UTF-8")
# CRASHES _testcapi.py_fopen(NULL, 'rb')
# CRASHES _testcapi.py_fopen(__file__, NULL)
# CRASHES py_fopen(NULL, 'rb')
# CRASHES py_fopen(__file__, NULL)
# TODO: Test Py_UniversalNewlineFgets()
# PyFile_SetOpenCodeHook() and PyFile_OpenCode() are tested by
# test_embed.test_open_code_hook()
if __name__ == "__main__":

View File

@ -1985,56 +1985,5 @@ class MiscTests(EmbeddingTestsMixin, unittest.TestCase):
self.assertIn("unique-python-message", out)
class StdPrinterTests(EmbeddingTestsMixin, unittest.TestCase):
# Test PyStdPrinter_Type which is used by _PySys_SetPreliminaryStderr():
# "Set up a preliminary stderr printer until we have enough
# infrastructure for the io module in place."
STDOUT_FD = 1
def create_printer(self, fd):
ctypes = import_helper.import_module('ctypes')
PyFile_NewStdPrinter = ctypes.pythonapi.PyFile_NewStdPrinter
PyFile_NewStdPrinter.argtypes = (ctypes.c_int,)
PyFile_NewStdPrinter.restype = ctypes.py_object
return PyFile_NewStdPrinter(fd)
def test_write(self):
message = "unicode:\xe9-\u20ac-\udc80!\n"
stdout_fd = self.STDOUT_FD
stdout_fd_copy = os.dup(stdout_fd)
self.addCleanup(os.close, stdout_fd_copy)
rfd, wfd = os.pipe()
self.addCleanup(os.close, rfd)
self.addCleanup(os.close, wfd)
try:
# PyFile_NewStdPrinter() only accepts fileno(stdout)
# or fileno(stderr) file descriptor.
os.dup2(wfd, stdout_fd)
printer = self.create_printer(stdout_fd)
printer.write(message)
finally:
os.dup2(stdout_fd_copy, stdout_fd)
data = os.read(rfd, 100)
self.assertEqual(data, message.encode('utf8', 'backslashreplace'))
def test_methods(self):
fd = self.STDOUT_FD
printer = self.create_printer(fd)
self.assertEqual(printer.fileno(), fd)
self.assertEqual(printer.isatty(), os.isatty(fd))
printer.flush() # noop
printer.close() # noop
def test_disallow_instantiation(self):
fd = self.STDOUT_FD
printer = self.create_printer(fd)
support.check_disallow_instantiation(self, type(printer))
if __name__ == "__main__":
unittest.main()

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@ -163,7 +163,7 @@
@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
@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
@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

View File

@ -4,6 +4,33 @@ preserve
#include "pycore_modsupport.h" // _PyArg_CheckPositional()
PyDoc_STRVAR(_testcapi_pyfile_newstdprinter__doc__,
"pyfile_newstdprinter($module, fd, /)\n"
"--\n"
"\n");
#define _TESTCAPI_PYFILE_NEWSTDPRINTER_METHODDEF \
{"pyfile_newstdprinter", (PyCFunction)_testcapi_pyfile_newstdprinter, METH_O, _testcapi_pyfile_newstdprinter__doc__},
static PyObject *
_testcapi_pyfile_newstdprinter_impl(PyObject *module, int fd);
static PyObject *
_testcapi_pyfile_newstdprinter(PyObject *module, PyObject *arg)
{
PyObject *return_value = NULL;
int fd;
fd = PyLong_AsInt(arg);
if (fd == -1 && PyErr_Occurred()) {
goto exit;
}
return_value = _testcapi_pyfile_newstdprinter_impl(module, fd);
exit:
return return_value;
}
PyDoc_STRVAR(_testcapi_py_fopen__doc__,
"py_fopen($module, path, mode, /)\n"
"--\n"
@ -34,4 +61,4 @@ _testcapi_py_fopen(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
exit:
return return_value;
}
/*[clinic end generated code: output=c4dc92400306c3eb input=a9049054013a1b77]*/
/*[clinic end generated code: output=e943bbd7f181d079 input=a9049054013a1b77]*/

View File

@ -5,11 +5,29 @@
#include "util.h"
#include "clinic/file.c.h"
/*[clinic input]
module _testcapi
[clinic start generated code]*/
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=6361033e795369fc]*/
/*[clinic input]
_testcapi.pyfile_newstdprinter
fd: int
/
[clinic start generated code]*/
static PyObject *
_testcapi_pyfile_newstdprinter_impl(PyObject *module, int fd)
/*[clinic end generated code: output=8a2d1c57b6892db3 input=442f1824142262ea]*/
{
return PyFile_NewStdPrinter(fd);
}
/*[clinic input]
_testcapi.py_fopen
@ -38,7 +56,9 @@ _testcapi_py_fopen_impl(PyObject *module, PyObject *path, const char *mode,
return PyBytes_FromStringAndSize(buffer, size);
}
static PyMethodDef test_methods[] = {
_TESTCAPI_PYFILE_NEWSTDPRINTER_METHODDEF
_TESTCAPI_PY_FOPEN_METHODDEF
{NULL},
};
@ -46,9 +66,5 @@ static PyMethodDef test_methods[] = {
int
_PyTestCapi_Init_File(PyObject *m)
{
if (PyModule_AddFunctions(m, test_methods) < 0){
return -1;
}
return 0;
return PyModule_AddFunctions(m, test_methods);
}

View File

@ -89,5 +89,8 @@ PyInit__testlimitedcapi(void)
if (_PyTestLimitedCAPI_Init_Version(mod) < 0) {
return NULL;
}
if (_PyTestLimitedCAPI_Init_File(mod) < 0) {
return NULL;
}
return mod;
}

81
Modules/_testlimitedcapi/clinic/file.c.h generated Normal file
View File

@ -0,0 +1,81 @@
/*[clinic input]
preserve
[clinic start generated code]*/
PyDoc_STRVAR(_testcapi_pyfile_getline__doc__,
"pyfile_getline($module, file, n, /)\n"
"--\n"
"\n");
#define _TESTCAPI_PYFILE_GETLINE_METHODDEF \
{"pyfile_getline", (PyCFunction)(void(*)(void))_testcapi_pyfile_getline, METH_FASTCALL, _testcapi_pyfile_getline__doc__},
static PyObject *
_testcapi_pyfile_getline_impl(PyObject *module, PyObject *file, int n);
static PyObject *
_testcapi_pyfile_getline(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
PyObject *file;
int n;
if (nargs != 2) {
PyErr_Format(PyExc_TypeError, "pyfile_getline expected 2 arguments, got %zd", nargs);
goto exit;
}
file = args[0];
n = PyLong_AsInt(args[1]);
if (n == -1 && PyErr_Occurred()) {
goto exit;
}
return_value = _testcapi_pyfile_getline_impl(module, file, n);
exit:
return return_value;
}
PyDoc_STRVAR(_testcapi_pyfile_writeobject__doc__,
"pyfile_writeobject($module, obj, file, flags, /)\n"
"--\n"
"\n");
#define _TESTCAPI_PYFILE_WRITEOBJECT_METHODDEF \
{"pyfile_writeobject", (PyCFunction)(void(*)(void))_testcapi_pyfile_writeobject, METH_FASTCALL, _testcapi_pyfile_writeobject__doc__},
static PyObject *
_testcapi_pyfile_writeobject_impl(PyObject *module, PyObject *obj,
PyObject *file, int flags);
static PyObject *
_testcapi_pyfile_writeobject(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
PyObject *obj;
PyObject *file;
int flags;
if (nargs != 3) {
PyErr_Format(PyExc_TypeError, "pyfile_writeobject expected 3 arguments, got %zd", nargs);
goto exit;
}
obj = args[0];
file = args[1];
flags = PyLong_AsInt(args[2]);
if (flags == -1 && PyErr_Occurred()) {
goto exit;
}
return_value = _testcapi_pyfile_writeobject_impl(module, obj, file, flags);
exit:
return return_value;
}
PyDoc_STRVAR(_testcapi_pyobject_asfiledescriptor__doc__,
"pyobject_asfiledescriptor($module, obj, /)\n"
"--\n"
"\n");
#define _TESTCAPI_PYOBJECT_ASFILEDESCRIPTOR_METHODDEF \
{"pyobject_asfiledescriptor", (PyCFunction)_testcapi_pyobject_asfiledescriptor, METH_O, _testcapi_pyobject_asfiledescriptor__doc__},
/*[clinic end generated code: output=ea572aaaa01aec7b input=a9049054013a1b77]*/

View File

@ -0,0 +1,128 @@
#include "pyconfig.h" // Py_GIL_DISABLED
#ifndef Py_GIL_DISABLED
// Need limited C API 3.13 for PyLong_AsInt()
# define Py_LIMITED_API 0x030d0000
#endif
#include "parts.h"
#include "util.h"
#include "clinic/file.c.h"
/*[clinic input]
module _testcapi
[clinic start generated code]*/
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=6361033e795369fc]*/
static PyObject *
pyfile_fromfd(PyObject *module, PyObject *args)
{
int fd;
const char *name;
Py_ssize_t size;
const char *mode;
int buffering;
const char *encoding;
const char *errors;
const char *newline;
int closefd;
if (!PyArg_ParseTuple(args,
"iz#z#"
"iz#z#"
"z#i",
&fd, &name, &size, &mode, &size,
&buffering, &encoding, &size, &errors, &size,
&newline, &size, &closefd)) {
return NULL;
}
return PyFile_FromFd(fd, name, mode, buffering,
encoding, errors, newline, closefd);
}
/*[clinic input]
_testcapi.pyfile_getline
file: object
n: int
/
[clinic start generated code]*/
static PyObject *
_testcapi_pyfile_getline_impl(PyObject *module, PyObject *file, int n)
/*[clinic end generated code: output=137fde2774563266 input=df26686148b3657e]*/
{
return PyFile_GetLine(file, n);
}
/*[clinic input]
_testcapi.pyfile_writeobject
obj: object
file: object
flags: int
/
[clinic start generated code]*/
static PyObject *
_testcapi_pyfile_writeobject_impl(PyObject *module, PyObject *obj,
PyObject *file, int flags)
/*[clinic end generated code: output=ebb4d802e3db489c input=64a34a3e75b9935a]*/
{
NULLABLE(obj);
NULLABLE(file);
RETURN_INT(PyFile_WriteObject(obj, file, flags));
}
static PyObject *
pyfile_writestring(PyObject *module, PyObject *args)
{
const char *str;
Py_ssize_t size;
PyObject *file;
if (!PyArg_ParseTuple(args, "z#O", &str, &size, &file)) {
return NULL;
}
NULLABLE(file);
RETURN_INT(PyFile_WriteString(str, file));
}
/*[clinic input]
_testcapi.pyobject_asfiledescriptor
obj: object
/
[clinic start generated code]*/
static PyObject *
_testcapi_pyobject_asfiledescriptor(PyObject *module, PyObject *obj)
/*[clinic end generated code: output=2d640c6a1970c721 input=45fa1171d62b18d7]*/
{
NULLABLE(obj);
RETURN_INT(PyObject_AsFileDescriptor(obj));
}
static PyMethodDef test_methods[] = {
{"pyfile_fromfd", pyfile_fromfd, METH_VARARGS},
_TESTCAPI_PYFILE_GETLINE_METHODDEF
_TESTCAPI_PYFILE_WRITEOBJECT_METHODDEF
{"pyfile_writestring", pyfile_writestring, METH_VARARGS},
_TESTCAPI_PYOBJECT_ASFILEDESCRIPTOR_METHODDEF
{NULL},
};
int
_PyTestLimitedCAPI_Init_File(PyObject *m)
{
return PyModule_AddFunctions(m, test_methods);
}

View File

@ -42,5 +42,6 @@ int _PyTestLimitedCAPI_Init_Tuple(PyObject *module);
int _PyTestLimitedCAPI_Init_Unicode(PyObject *module);
int _PyTestLimitedCAPI_Init_VectorcallLimited(PyObject *module);
int _PyTestLimitedCAPI_Init_Version(PyObject *module);
int _PyTestLimitedCAPI_Init_File(PyObject *module);
#endif // Py_TESTLIMITEDCAPI_PARTS_H

View File

@ -114,6 +114,7 @@
<ClCompile Include="..\Modules\_testlimitedcapi\unicode.c" />
<ClCompile Include="..\Modules\_testlimitedcapi\vectorcall_limited.c" />
<ClCompile Include="..\Modules\_testlimitedcapi\version.c" />
<ClCompile Include="..\Modules\_testlimitedcapi\file.c" />
</ItemGroup>
<ItemGroup>
<ResourceCompile Include="..\PC\python_nt.rc" />

View File

@ -30,6 +30,7 @@
<ClCompile Include="..\Modules\_testlimitedcapi\unicode.c" />
<ClCompile Include="..\Modules\_testlimitedcapi\vectorcall_limited.c" />
<ClCompile Include="..\Modules\_testlimitedcapi\version.c" />
<ClCompile Include="..\Modules\_testlimitedcapi\file.c" />
<ClCompile Include="..\Modules\_testlimitedcapi.c" />
</ItemGroup>
<ItemGroup>