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Reviewed By: dblaikie Differential Revision: https://reviews.llvm.org/D101823
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set(LLVM_LINK_COMPONENTS | ||
Demangle | ||
FuzzMutate | ||
Support | ||
) | ||
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add_llvm_fuzzer(llvm-rust-demangle-fuzzer | ||
llvm-rust-demangle-fuzzer.cpp | ||
DUMMY_MAIN DummyDemanglerFuzzer.cpp | ||
) |
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llvm/tools/llvm-rust-demangle-fuzzer/DummyDemanglerFuzzer.cpp
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//===-- DummyDemanglerFuzzer.cpp - Entry point to sanity check the fuzzer -===// | ||
// | ||
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||
// See https://llvm.org/LICENSE.txt for license information. | ||
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
// | ||
//===----------------------------------------------------------------------===// | ||
// | ||
// 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/tools/llvm-rust-demangle-fuzzer/llvm-rust-demangle-fuzzer.cpp
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//===--- llvm-demangle-fuzzer.cpp - Fuzzer for the Rust Demangler ---------===// | ||
// | ||
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||
// See https://llvm.org/LICENSE.txt for license information. | ||
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
// | ||
//===----------------------------------------------------------------------===// | ||
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#include "llvm/Demangle/Demangle.h" | ||
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#include <cstdint> | ||
#include <cstdlib> | ||
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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; | ||
char *Demangled = llvm::rustDemangle(NullTerminatedString.c_str(), nullptr, | ||
nullptr, &Status); | ||
std::free(Demangled); | ||
return 0; | ||
} |