bpo-39573: Convert Py_TYPE() and Py_SIZE() back to macros (GH-23366) · python/cpython@0e2ac21 (original) (raw)

`@@ -5612,6 +5612,30 @@ pynumber_tobase(PyObject *module, PyObject *args)

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`static PyObject *test_buildvalue_issue38913(PyObject *, PyObject *);

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+

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static PyObject*

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test_set_type_size(PyObject* self, PyObject* ignored)

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{

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PyObject *obj = PyList_New(0);

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if (obj == NULL) {

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return NULL;

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}

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+

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// Ensure that following tests don't modify the object,

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// to ensure that Py_DECREF() will not crash.

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assert(Py_TYPE(obj) == &PyList_Type);

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assert(Py_SIZE(obj) == 0);

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+

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// bpo-39573: Check that Py_TYPE() and Py_SIZE() can be used

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// as l-values to set an object type and size.

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Py_TYPE(obj) = &PyList_Type;

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Py_SIZE(obj) = 0;

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+

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Py_DECREF(obj);

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Py_RETURN_NONE;

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}

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+

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+

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`static PyMethodDef TestMethods[] = {

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` {"raise_exception", raise_exception, METH_VARARGS},

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` {"raise_memoryerror", raise_memoryerror, METH_NOARGS},

`@@ -5883,6 +5907,7 @@ static PyMethodDef TestMethods[] = {

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` {"meth_fastcall_keywords", (PyCFunction)(void(*)(void))meth_fastcall_keywords, METH_FASTCALL|METH_KEYWORDS},

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` {"pynumber_tobase", pynumber_tobase, METH_VARARGS},

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` {"without_gc", without_gc, METH_O},

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{"test_set_type_size", test_set_type_size, METH_NOARGS},

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` {NULL, NULL} /* sentinel */

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`};

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