bpo-34229: Check start and stop of slice object to be long when they are not int in PySlice_GetIndices (GH-8480)
diff --git a/Modules/_testcapimodule.c b/Modules/_testcapimodule.c
index f57176d..67488e7 100644
--- a/Modules/_testcapimodule.c
+++ b/Modules/_testcapimodule.c
@@ -1560,6 +1560,29 @@
}
static PyObject *
+get_indices(PyObject *self, PyObject *args)
+{
+ int result;
+ PySliceObject *slice;
+ Py_ssize_t length, start, stop, step;
+
+ if (!PyArg_ParseTuple(args, "On", &slice, &length))
+ return NULL;
+
+ result = PySlice_GetIndices(slice, length, &start, &stop, &step);
+
+ if (PyErr_Occurred()) {
+ assert(result == -1);
+ return NULL;
+ }
+
+ if (result == -1) {
+ Py_RETURN_NONE;
+ }
+ return Py_BuildValue("innn", result, start, stop, step);
+}
+
+static PyObject *
parse_tuple_and_keywords(PyObject *self, PyObject *args)
{
PyObject *sub_args;
@@ -2664,6 +2687,7 @@
#ifdef Py_USING_UNICODE
{"test_empty_argparse", (PyCFunction)test_empty_argparse,METH_NOARGS},
#endif
+ {"get_indices", get_indices, METH_VARARGS},
{"parse_tuple_and_keywords", parse_tuple_and_keywords, METH_VARARGS},
{"test_null_strings", (PyCFunction)test_null_strings, METH_NOARGS},
{"test_string_from_format", (PyCFunction)test_string_from_format, METH_NOARGS},