Mercurial > hg
view contrib/fuzz/bdiff.cc @ 45397:148d177a4f2d stable
genosxversion: don't give up if we can't find a path to hg libraries
This doesn't work if you have a PyOxidized hg on $PATH, but everything
is fine if you just ignore that problem.
Differential Revision: https://phab.mercurial-scm.org/D8975
author | Augie Fackler <augie@google.com> |
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date | Tue, 01 Sep 2020 10:33:10 -0400 |
parents | d37658efbec2 |
children |
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/* * bdiff.cc - fuzzer harness for bdiff.c * * Copyright 2018, Google Inc. * * This software may be used and distributed according to the terms of * the GNU General Public License, incorporated herein by reference. */ #include <memory> #include <stdlib.h> #include "FuzzedDataProvider.h" extern "C" { #include "bdiff.h" extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv) { return 0; } int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { FuzzedDataProvider provider(Data, Size); std::string left = provider.ConsumeRandomLengthString(Size); std::string right = provider.ConsumeRemainingBytesAsString(); struct bdiff_line *a, *b; int an = bdiff_splitlines(left.c_str(), left.size(), &a); int bn = bdiff_splitlines(right.c_str(), right.size(), &b); struct bdiff_hunk l; bdiff_diff(a, an, b, bn, &l); free(a); free(b); bdiff_freehunks(l.next); return 0; // Non-zero return values are reserved for future use. } } // extern "C"