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comparison compiler-rt/test/fuzzer/DivTest.cpp @ 150:1d019706d866

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LLVM10
author anatofuz
date Thu, 13 Feb 2020 15:10:13 +0900
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147:c2174574ed3a 150:1d019706d866
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: find the interesting argument for div.
6 #include <assert.h>
7 #include <cstddef>
8 #include <cstdint>
9 #include <cstring>
10 #include <iostream>
11
12 static volatile int Sink;
13
14 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
15 if (Size < 4) return 0;
16 int a;
17 memcpy(&a, Data, 4);
18 Sink = 12345678 / (987654 - a);
19 return 0;
20 }
21