Skip to content

gh-110525: Cover PySet_Add corner case with frozenset objects #110544

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
serhiy-storchaka merged 4 commits into from
Oct 9, 2023
Merged

gh-110525: Cover PySet_Add corner case with frozenset objects #110544

Changes from 2 commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
588b3e5
gh-110525: Cover `PySet_Add` corner case with `frozenset` objects
sobolevn Oct 9, 2023
95f9ec7
Fix leak
sobolevn Oct 9, 2023
4235ee8
Longer version
sobolevn Oct 9, 2023
7d9ae7a
Longer version
sobolevn Oct 9, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
30 changes: 30 additions & 0 deletions Modules/_testcapi/set.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -129,6 +129,34 @@ 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) {
return NULL;
}
if (PySet_Add(fs, num) < 0) {
return NULL;
}
int contains = PySet_Contains(fs, num);
Py_DECREF(num);
if (contains < 0) {
return NULL;
}
else if (contains == 0) {
PyErr_SetString(PyExc_ValueError, "set does not contain expected value");
return NULL;
}
Py_RETURN_NONE;
}

static PyMethodDef test_methods[] = {
{"set_check", set_check, METH_O},
{"set_checkexact", set_checkexact, METH_O},
Expand All @@ -148,6 +176,8 @@ 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},
};

Expand Down