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// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
// Simple test for a fuzzer. The fuzzer must find the string "Hi!".
#include <cstddef>
#include <cstdint>
#include <cstdlib>
#include <iostream>
extern "C" {
__attribute__((noinline))
void FunctionC(const uint8_t *Data, size_t Size) {
if (Size > 3 && Data[3] == 'Z') {
static bool PrintedOnce = false;
if (!PrintedOnce) {
std::cout << "BINGO\n";
PrintedOnce = true;
}
}
}
__attribute__((noinline))
void FunctionB(const uint8_t *Data, size_t Size) {
if (Size > 2 && Data[2] == 'Z')
FunctionC(Data, Size);
}
__attribute__((noinline))
void FunctionA(const uint8_t *Data, size_t Size) {
if (Size > 1 && Data[1] == 'U')
FunctionB(Data, Size);
}
}
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
if (Size > 0 && Data[0] == 'F')
FunctionA(Data, Size);
return 0;
}
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