h2-mod/deps/json/tests/thirdparty/Fuzzer/test/AbsNegAndConstant64Test.cpp

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2024-03-07 03:33:59 -05:00
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
// abs(x) < 0 and y == Const puzzle, 64-bit variant.
#include <cstring>
#include <cstdint>
#include <cstdlib>
#include <cstddef>
#include <cstdio>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
if (Size < 16) return 0;
int64_t x;
uint64_t y;
memcpy(&x, Data, sizeof(x));
memcpy(&y, Data + sizeof(x), sizeof(y));
if (labs(x) < 0 && y == 0xbaddcafedeadbeefUL) {
printf("BINGO; Found the target, exiting; x = 0x%lx y 0x%lx\n", x, y);
exit(1);
}
return 0;
}