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Mike Aizatskyf13cbee2016-04-01 18:38:58 +00001// This file is distributed under the University of Illinois Open Source
2// License. See LICENSE.TXT for details.
3
Kostya Serebryanyd50a3ee2016-01-13 23:02:30 +00004// Simple test for a fuzzer. The fuzzer must find the string "Hi!".
5#include <assert.h>
Chandler Carruth6bda14b2017-06-06 11:49:48 +00006#include <cstddef>
Kostya Serebryanyd50a3ee2016-01-13 23:02:30 +00007#include <cstdint>
8#include <cstdlib>
Kostya Serebryanyd50a3ee2016-01-13 23:02:30 +00009#include <iostream>
10
11static volatile bool SeedLargeBuffer;
12
13extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
14 assert(Data);
15 if (Size >= 4)
16 SeedLargeBuffer = true;
17 if (Size == 3 && SeedLargeBuffer && Data[3]) {
18 std::cout << "Woops, reading Data[3] w/o crashing\n";
19 exit(1);
20 }
21 return 0;
22}
23