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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 // abs(x) < 0 and y == Const puzzle.
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6 #include <cstddef>
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7 #include <cstdint>
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8 #include <cstdio>
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9 #include <cstdlib>
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10 #include <cstring>
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11
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12 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
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13 if (Size < 8) return 0;
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14 int x;
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15 unsigned y;
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16 memcpy(&x, Data, sizeof(x));
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17 memcpy(&y, Data + sizeof(x), sizeof(y));
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18 volatile int abs_x = abs(x);
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19 if (abs_x < 0 && y == 0xbaddcafe) {
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20 printf("BINGO; Found the target, exiting; x = 0x%x y 0x%x\n", x, y);
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21 fflush(stdout);
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22 exit(1);
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23 }
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24 return 0;
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25 }
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26
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