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1887a95f51
Rename from _Py_INTERNAL_ABI_SLOT to _Py_ABI_SLOT and define the macro using _PyABIInfo_DEFAULT. Use the ABI slot in stdlib extension modules to enable running a check of ABI version compatibility. _tkinter, _tracemalloc and readline don't use the slots, hence they need explicit handling. Co-authored-by: Victor Stinner <vstinner@python.org>
55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
#include <Python.h>
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#include <stdlib.h>
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#include <inttypes.h>
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int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
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static PyObject* _fuzz_run(PyObject* self, PyObject* args) {
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const char* buf;
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Py_ssize_t size;
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if (!PyArg_ParseTuple(args, "s#", &buf, &size)) {
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return NULL;
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}
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int rv = LLVMFuzzerTestOneInput((const uint8_t*)buf, size);
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if (PyErr_Occurred()) {
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return NULL;
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}
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if (rv != 0) {
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// Nonzero return codes are reserved for future use.
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PyErr_Format(
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PyExc_RuntimeError, "Nonzero return code from fuzzer: %d", rv);
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return NULL;
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}
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Py_RETURN_NONE;
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}
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static PyMethodDef module_methods[] = {
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{"run", _fuzz_run, METH_VARARGS, ""},
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{NULL},
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};
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PyABIInfo_VAR(abi_info);
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static PyModuleDef_Slot module_slots[] = {
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{Py_mod_abi, &abi_info},
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{Py_mod_gil, Py_MOD_GIL_NOT_USED},
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{0, NULL},
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};
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static struct PyModuleDef _fuzzmodule = {
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PyModuleDef_HEAD_INIT,
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"_fuzz",
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NULL,
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0,
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module_methods,
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module_slots,
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NULL,
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NULL,
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NULL
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};
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PyMODINIT_FUNC
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PyInit__xxtestfuzz(void)
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{
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return PyModuleDef_Init(&_fuzzmodule);
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}
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