1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
#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 struct PyModuleDef _fuzzmodule = {
PyModuleDef_HEAD_INIT,
"_fuzz",
NULL,
0,
module_methods,
NULL,
NULL,
NULL,
NULL
};
PyMODINIT_FUNC
PyInit__xxtestfuzz(void)
{
return PyModule_Create(&_fuzzmodule);
}
|