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annotate 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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150
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1 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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2 // See https://llvm.org/LICENSE.txt for license information.
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3 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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4
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5 // Simple test for a fuzzer: find the interesting argument for div.
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6 #include <assert.h>
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7 #include <cstddef>
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8 #include <cstdint>
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9 #include <cstring>
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10 #include <iostream>
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11
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12 static volatile int Sink;
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13
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14 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
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15 if (Size < 4) return 0;
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16 int a;
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17 memcpy(&a, Data, 4);
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18 Sink = 12345678 / (987654 - a);
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19 return 0;
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20 }
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21