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

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

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

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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
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@sobolevn
sobolevn committed Oct 9, 2023
commit 4235ee8879cdb1581f06c63c1929c52bcfcde913
17 changes: 11 additions & 6 deletions Modules/_testcapi/set.c
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Original file line number Diff line number Diff line change
Expand Up @@ -140,21 +140,26 @@ test_frozenset_add_in_capi(PyObject *self, PyObject *Py_UNUSED(obj))
}
PyObject *num = PyLong_FromLong(1);
if (num == NULL) {
return NULL;
goto error;
}
if (PySet_Add(fs, num) < 0) {
return NULL;
goto error;
}
int contains = PySet_Contains(fs, num);
Py_DECREF(num);
if (contains < 0) {
return NULL;
goto error;
}
else if (contains == 0) {
PyErr_SetString(PyExc_ValueError, "set does not contain expected value");
return NULL;
goto unexpected;
}
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[] = {
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