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-rw-r--r--Objects/setobject.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/Objects/setobject.c b/Objects/setobject.c
index 7ea8e32..c3eabf5 100644
--- a/Objects/setobject.c
+++ b/Objects/setobject.c
@@ -2360,11 +2360,25 @@ test_c_api(PySetObject *so)
PyObject *elem=NULL, *dup=NULL, *t, *f, *dup2, *x;
PyObject *ob = (PyObject *)so;
long hash;
+ PyObject *str;
- /* Verify preconditions and exercise type/size checks */
+ /* Verify preconditions */
assert(PyAnySet_Check(ob));
assert(PyAnySet_CheckExact(ob));
assert(!PyFrozenSet_CheckExact(ob));
+
+ /* so.clear(); so |= set("abc"); */
+ str = PyUnicode_FromString("abc");
+ if (str == NULL)
+ return NULL;
+ set_clear_internal(so);
+ if (set_update_internal(so, str) == -1) {
+ Py_DECREF(str);
+ return NULL;
+ }
+ Py_DECREF(str);
+
+ /* Exercise type/size checks */
assert(PySet_Size(ob) == 3);
assert(PySet_GET_SIZE(ob) == 3);