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| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// A fuzz target with lots of edges.
#include <cstdint>
#include <cstdlib>
static inline void break_optimization(const void *arg) {
__asm__ __volatile__("" : : "r" (arg) : "memory");
}
#define A \
do { \
i++; \
c++; \
if (Data[(i + __LINE__) % Size] == (c % 256)) \
break_optimization(Data); \
else \
break_optimization(0); \
} while (0)
// for (int i = 0, n = Data[(__LINE__ - 1) % Size] % 16; i < n; i++)
#define B do{A; A; A; A; A; A; A; A; A; A; A; A; A; A; A; A; A; A; }while(0)
#define C do{B; B; B; B; B; B; B; B; B; B; B; B; B; B; B; B; B; B; }while(0)
#define D do{C; C; C; C; C; C; C; C; C; C; C; C; C; C; C; C; C; C; }while(0)
#define E do{D; D; D; D; D; D; D; D; D; D; D; D; D; D; D; D; D; D; }while(0)
volatile int sink;
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
if (!Size) return 0;
int c = 0;
int i = 0;
D;
return 0;
}
|