[3.8] bpo-38643: Raise SystemError instead of crashing when PyNumber_ToBase is called with invalid base. (GH-18863). (GH-18954)
(cherry picked from commit e5ccc94bbb153431698b2391df625e8d47a93276)
diff --git a/Modules/_testcapimodule.c b/Modules/_testcapimodule.c
index a8f8e68..da3579c 100644
--- a/Modules/_testcapimodule.c
+++ b/Modules/_testcapimodule.c
@@ -5063,6 +5063,19 @@
}
+static PyObject*
+pynumber_tobase(PyObject *module, PyObject *args)
+{
+ PyObject *obj;
+ int base;
+ if (!PyArg_ParseTuple(args, "Oi:pynumber_tobase",
+ &obj, &base)) {
+ return NULL;
+ }
+ return PyNumber_ToBase(obj, base);
+}
+
+
static PyObject *test_buildvalue_issue38913(PyObject *, PyObject *);
static PyMethodDef TestMethods[] = {
@@ -5309,6 +5322,7 @@
{"negative_refcount", negative_refcount, METH_NOARGS},
#endif
{"write_unraisable_exc", test_write_unraisable_exc, METH_VARARGS},
+ {"pynumber_tobase", pynumber_tobase, METH_VARARGS},
{NULL, NULL} /* sentinel */
};