1 //===-- llvm-dis-fuzzer.cpp - Fuzzer for llvm-dis using lib/Fuzzer --------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // Fuzzer for LLVM bitcode reading. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "llvm/Bitcode/BitcodeReader.h" 14 #include "llvm/IR/LLVMContext.h" 15 #include "llvm/IR/Module.h" 16 #include "llvm/Support/MemoryBuffer.h" 17 18 using namespace llvm; 19 LLVMFuzzerTestOneInput(const uint8_t * Data,size_t Size)20extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { 21 LLVMContext Context; 22 auto Buffer = MemoryBuffer::getMemBuffer( 23 StringRef(reinterpret_cast<const char *>(Data), Size), "Fuzzer input", 24 /*RequiresNullTerminator=*/false); 25 consumeError( 26 parseBitcodeFile(Buffer->getMemBufferRef(), Context).takeError()); 27 return 0; 28 } 29