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[llvm-demangle-fuzzer] Add a fuzz target for ItaniumDemangler.
Patch By: hctim Reviewers: morehouse, bogner Reviewed By: bogner Subscribers: bogner, kcc, llvm-commits, mgorny Differential Revision: https://reviews.llvm.org/D38855 llvm-svn: 315716
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set(LLVM_LINK_COMPONENTS | ||
Demangle | ||
FuzzMutate | ||
) | ||
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add_llvm_fuzzer(llvm-demangle-fuzzer | ||
llvm-demangle-fuzzer.cpp | ||
DUMMY_MAIN DummyDemanglerFuzzer.cpp) |
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//===--- DummyDemanglerMain.cpp - Entry point to sanity check the fuzzer --===// | ||
// | ||
// The LLVM Compiler Infrastructure | ||
// | ||
// This file is distributed under the University of Illinois Open Source | ||
// License. See LICENSE.TXT for details. | ||
// | ||
//===----------------------------------------------------------------------===// | ||
// | ||
// Implementation of main so we can build and test without linking libFuzzer. | ||
// | ||
//===----------------------------------------------------------------------===// | ||
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#include "llvm/FuzzMutate/FuzzerCLI.h" | ||
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size); | ||
int main(int argc, char *argv[]) { | ||
return llvm::runFuzzerOnInputs(argc, argv, LLVMFuzzerTestOneInput); | ||
} |
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//===--- llvm-demangle-fuzzer.cpp - Fuzzer for the Itanium Demangler ------===// | ||
// | ||
// The LLVM Compiler Infrastructure | ||
// | ||
// This file is distributed under the University of Illinois Open Source | ||
// License. See LICENSE.TXT for details. | ||
// | ||
//===----------------------------------------------------------------------===// | ||
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#include "llvm/Demangle/Demangle.h" | ||
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#include <cstdint> | ||
#include <cstdlib> | ||
#include <string> | ||
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { | ||
std::string NullTerminatedString((const char *)Data, Size); | ||
int status = 0; | ||
if (char *demangle = llvm::itaniumDemangle(NullTerminatedString.c_str(), nullptr, | ||
nullptr, &status)) | ||
free(demangle); | ||
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return 0; | ||
} |