1*2946cd70SChandler Carruth // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
2*2946cd70SChandler Carruth // See https://llvm.org/LICENSE.txt for license information.
3*2946cd70SChandler Carruth // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
410ab2aceSGeorge Karpenkov 
510ab2aceSGeorge Karpenkov // Simple test for a fuzzer. The fuzzer must find the empty string.
610ab2aceSGeorge Karpenkov #include <cstddef>
710ab2aceSGeorge Karpenkov #include <cstdint>
810ab2aceSGeorge Karpenkov #include <cstdlib>
910ab2aceSGeorge Karpenkov #include <iostream>
1010ab2aceSGeorge Karpenkov 
1110ab2aceSGeorge Karpenkov static volatile int *Null = 0;
1210ab2aceSGeorge Karpenkov 
LLVMFuzzerTestOneInput(const uint8_t * Data,size_t Size)1310ab2aceSGeorge Karpenkov extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
1410ab2aceSGeorge Karpenkov   if (Size == 0) {
1510ab2aceSGeorge Karpenkov     std::cout << "Found the target, dereferencing NULL\n";
1610ab2aceSGeorge Karpenkov     *Null = 1;
1710ab2aceSGeorge Karpenkov   }
1810ab2aceSGeorge Karpenkov   return 0;
1910ab2aceSGeorge Karpenkov }
2010ab2aceSGeorge Karpenkov 
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