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[3.11] gh-99612: Fix PyUnicode_DecodeUTF8Stateful() for ASCII-only data (GH-99613) (GH-107224)

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Previously *consumed was not set in this case.
(cherry picked from commit f08e52ccb0)
This commit is contained in:
Serhiy Storchaka 2023-07-25 14:15:14 +03:00 • committed by GitHub
parent 058741cc39
commit b8b3e6afc0
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4 changed files with 95 additions and 1 deletions
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37
Modules/_testcapimodule.c
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@ -2307,6 +2307,40 @@ unicode_asutf8andsize(PyObject *self, PyObject *args)
return Py_BuildValue("(Nn)", result, utf8_len);
}
/* Test PyUnicode_DecodeUTF8() */
static PyObject *
unicode_decodeutf8(PyObject *self, PyObject *args)
{
const char *data;
Py_ssize_t size;
const char *errors = NULL;
if (!PyArg_ParseTuple(args, "y#|z", &data, &size, &errors))
return NULL;
return PyUnicode_DecodeUTF8(data, size, errors);
}
/* Test PyUnicode_DecodeUTF8Stateful() */
static PyObject *
unicode_decodeutf8stateful(PyObject *self, PyObject *args)
{
const char *data;
Py_ssize_t size;
const char *errors = NULL;
Py_ssize_t consumed = 123456789;
PyObject *result;
if (!PyArg_ParseTuple(args, "y#|z", &data, &size, &errors))
return NULL;
result = PyUnicode_DecodeUTF8Stateful(data, size, errors, &consumed);
if (!result) {
return NULL;
}
return Py_BuildValue("(Nn)", result, consumed);
}
static PyObject *
unicode_findchar(PyObject *self, PyObject *args)
{
@ -6562,7 +6596,8 @@ static PyMethodDef TestMethods[] = {
{"unicode_asucs4", unicode_asucs4, METH_VARARGS},
{"unicode_asutf8", unicode_asutf8, METH_VARARGS},
{"unicode_asutf8andsize", unicode_asutf8andsize, METH_VARARGS},
{"unicode_findchar", unicode_findchar, METH_VARARGS},
{"unicode_decodeutf8", unicode_decodeutf8, METH_VARARGS},
{"unicode_decodeutf8stateful",unicode_decodeutf8stateful, METH_VARARGS}, {"unicode_findchar", unicode_findchar, METH_VARARGS},
{"unicode_copycharacters", unicode_copycharacters, METH_VARARGS},
#if USE_UNICODE_WCHAR_CACHE
{"unicode_legacy_string", unicode_legacy_string, METH_VARARGS},