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gh-110525: Cover PySet_Add corner case with frozenset objects (GH-110544)

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Nikita Sobolev 2023-10-09 14:04:49 +03:00 committed by GitHub
parent 89df5b73d0
commit ea39c877c0
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1 changed files with 37 additions and 0 deletions
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37
Modules/_testcapi/set.c
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@ -127,6 +127,41 @@ set_clear(PyObject *self, PyObject *obj)
RETURN_INT(PySet_Clear(obj));
}
static PyObject *
test_frozenset_add_in_capi(PyObject *self, PyObject *Py_UNUSED(obj))
{
// Test that `frozenset` can be used with `PySet_Add`,
// when frozenset is just created in CAPI.
PyObject *fs = PyFrozenSet_New(NULL);
if (fs == NULL) {
return NULL;
}
PyObject *num = PyLong_FromLong(1);
if (num == NULL) {
goto error;
}
if (PySet_Add(fs, num) < 0) {
goto error;
}
int contains = PySet_Contains(fs, num);
if (contains < 0) {
goto error;
}
else if (contains == 0) {
goto unexpected;
}
Py_DECREF(fs);
Py_DECREF(num);
Py_RETURN_NONE;
unexpected:
PyErr_SetString(PyExc_ValueError, "set does not contain expected value");
error:
Py_DECREF(fs);
Py_XDECREF(num);
return NULL;
}
static PyMethodDef test_methods[] = {
{"set_check", set_check, METH_O},
{"set_checkexact", set_checkexact, METH_O},
@ -146,6 +181,8 @@ static PyMethodDef test_methods[] = {
{"set_pop", set_pop, METH_O},
{"set_clear", set_clear, METH_O},
{"test_frozenset_add_in_capi", test_frozenset_add_in_capi, METH_NOARGS},
{NULL},
};