xref: /llvm-project/compiler-rt/test/fuzzer/NthRunCrashTest.cpp (revision 2946cd701067404b99c39fb29dc9c74bd7193eb3)
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 // Crash on the N-th execution.
610ab2aceSGeorge Karpenkov #include <cstddef>
710ab2aceSGeorge Karpenkov #include <cstdint>
810ab2aceSGeorge Karpenkov #include <iostream>
910ab2aceSGeorge Karpenkov #include <ostream>
1010ab2aceSGeorge Karpenkov 
1110ab2aceSGeorge Karpenkov static int Counter;
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 (Counter++ == 1000) {
1510ab2aceSGeorge Karpenkov     std::cout << "BINGO; Found the target, exiting\n" << std::flush;
1610ab2aceSGeorge Karpenkov     exit(1);
1710ab2aceSGeorge Karpenkov   }
1810ab2aceSGeorge Karpenkov   return 0;
1910ab2aceSGeorge Karpenkov }
2010ab2aceSGeorge Karpenkov 
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