forked from OSchip/llvm-project
39 lines
962 B
C++
39 lines
962 B
C++
// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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// Simple test for a cutom mutator.
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#include <assert.h>
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#include <cstdint>
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#include <cstdlib>
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#include <cstddef>
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#include <iostream>
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#include "FuzzerInterface.h"
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static volatile int Sink;
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
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assert(Data);
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if (Size > 0 && Data[0] == 'H') {
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Sink = 1;
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if (Size > 1 && Data[1] == 'i') {
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Sink = 2;
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if (Size > 2 && Data[2] == '!') {
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std::cout << "BINGO; Found the target, exiting\n";
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exit(1);
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}
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}
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}
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return 0;
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}
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extern "C" size_t LLVMFuzzerCustomMutator(uint8_t *Data, size_t Size,
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size_t MaxSize, unsigned int Seed) {
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static bool Printed;
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if (!Printed) {
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std::cerr << "In LLVMFuzzerCustomMutator\n";
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Printed = true;
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}
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return LLVMFuzzerMutate(Data, Size, MaxSize);
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}
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