xref: /llvm-project/llvm/tools/llvm-dis-fuzzer/llvm-dis-fuzzer.cpp (revision 13ac0392debf74875666207b98c114a359dbe918)
182ef888fSNikita Popov //===-- llvm-dis-fuzzer.cpp - Fuzzer for llvm-dis using lib/Fuzzer --------===//
282ef888fSNikita Popov //
382ef888fSNikita Popov // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
482ef888fSNikita Popov // See https://llvm.org/LICENSE.txt for license information.
582ef888fSNikita Popov // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
682ef888fSNikita Popov //
782ef888fSNikita Popov //===----------------------------------------------------------------------===//
882ef888fSNikita Popov //
982ef888fSNikita Popov // Fuzzer for LLVM bitcode reading.
1082ef888fSNikita Popov //
1182ef888fSNikita Popov //===----------------------------------------------------------------------===//
1282ef888fSNikita Popov 
1382ef888fSNikita Popov #include "llvm/Bitcode/BitcodeReader.h"
14*13ac0392SNikita Popov #include "llvm/IR/LLVMContext.h"
15*13ac0392SNikita Popov #include "llvm/IR/Module.h"
1682ef888fSNikita Popov #include "llvm/Support/MemoryBuffer.h"
1782ef888fSNikita Popov 
1882ef888fSNikita Popov using namespace llvm;
1982ef888fSNikita Popov 
LLVMFuzzerTestOneInput(const uint8_t * Data,size_t Size)2082ef888fSNikita Popov extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
2182ef888fSNikita Popov   LLVMContext Context;
2282ef888fSNikita Popov   auto Buffer = MemoryBuffer::getMemBuffer(
2382ef888fSNikita Popov       StringRef(reinterpret_cast<const char *>(Data), Size), "Fuzzer input",
2482ef888fSNikita Popov       /*RequiresNullTerminator=*/false);
2582ef888fSNikita Popov   consumeError(
2682ef888fSNikita Popov       parseBitcodeFile(Buffer->getMemBufferRef(), Context).takeError());
2782ef888fSNikita Popov   return 0;
2882ef888fSNikita Popov }
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