Mercurial > hg
view contrib/fuzz/revlog.cc @ 41541:595a67a301ee
check-config: use raw strings for regular expressions
This avoids SyntaxWarning on Python 3.8 for invalid \ escapes.
Differential Revision: https://phab.mercurial-scm.org/D5826
author | Gregory Szorc <gregory.szorc@gmail.com> |
---|---|
date | Mon, 04 Feb 2019 09:34:11 -0800 |
parents | ebe51a2e75be |
children | 36e386dbbd30 |
line wrap: on
line source
#include <Python.h> #include <assert.h> #include <stdlib.h> #include <unistd.h> #include <string> #include "pyutil.h" extern "C" { static PyCodeObject *code; extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv) { contrib::initpy(*argv[0]); code = (PyCodeObject *)Py_CompileString(R"py( from parsers import parse_index2 for inline in (True, False): try: index, cache = parse_index2(data, inline) index.slicechunktodensity(list(range(len(index))), 0.5, 262144) for rev in range(len(index)): node = index[rev][7] partial = index.shortest(node) index.partialmatch(node[:partial]) except Exception as e: pass # uncomment this print if you're editing this Python code # to debug failures. # print e )py", "fuzzer", Py_file_input); return 0; } int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { // Don't allow fuzzer inputs larger than 60k, since we'll just bog // down and not accomplish much. if (Size > 60000) { return 0; } PyObject *text = PyBytes_FromStringAndSize((const char *)Data, (Py_ssize_t)Size); PyObject *locals = PyDict_New(); PyDict_SetItemString(locals, "data", text); PyObject *res = PyEval_EvalCode(code, contrib::pyglobals(), locals); if (!res) { PyErr_Print(); } Py_XDECREF(res); Py_DECREF(locals); Py_DECREF(text); return 0; // Non-zero return values are reserved for future use. } }