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#include <Python.h>
#include <stdlib.h>
#include <inttypes.h>
int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
static PyObject* _fuzz_run(PyObject* self, PyObject* args) {
const char* buf;
Py_ssize_t size;
if (!PyArg_ParseTuple(args, "s#", &buf, &size)) {
return NULL;
}
int rv = LLVMFuzzerTestOneInput((const uint8_t*)buf, size);
if (PyErr_Occurred()) {
return NULL;
}
if (rv != 0) {
// Nonzero return codes are reserved for future use.
PyErr_Format(
PyExc_RuntimeError, "Nonzero return code from fuzzer: %d", rv);
return NULL;
}
Py_RETURN_NONE;
}
static PyMethodDef module_methods[] = {
{"run", (PyCFunction)_fuzz_run, METH_VARARGS, ""},
{NULL},
};
static PyModuleDef_Slot module_slots[] = {
{Py_mod_gil, Py_MOD_GIL_NOT_USED},
{0, NULL},
};
static struct PyModuleDef _fuzzmodule = {
PyModuleDef_HEAD_INIT,
"_fuzz",
NULL,
0,
module_methods,
module_slots,
NULL,
NULL,
NULL
};
PyMODINIT_FUNC
PyInit__xxtestfuzz(void)
{
return PyModuleDef_Init(&_fuzzmodule);
}
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