1// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
2// See https://llvm.org/LICENSE.txt for license information.
3// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
4
5// Simple test for a fuzzer. Must find a specific string
6// used in std::string operator ==.
7#include <cstddef>
8#include <cstdint>
9#include <cstdlib>
10#include <iostream>
11#include <string>
12
13static volatile int Sink;
14
15extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
16 std::string Str((const char*)Data, Size);
17 bool Eq = Str == "FooBar";
18 Sink = Str == "123456"; // Try to confuse the fuzzer
19 if (Eq) {
20 std::cout << "BINGO; Found the target, exiting\n";
21 std::cout.flush();
22 abort();
23 }
24 return 0;
25}
26
27

source code of compiler-rt/test/fuzzer/CxxStringEqTest.cpp