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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
// Test that we can find the minimal item in the corpus (3 bytes: "FUZ").
#include <cstddef>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
static volatile int Sink;
void Foo() {
Sink++;
}
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
int8_t Ids[256];
memset(Ids, -1, sizeof(Ids));
for (size_t i = 0; i < Size; i++)
if (Ids[Data[i]] == -1)
Ids[Data[i]] = i;
int F = Ids[(unsigned char)'F'];
int U = Ids[(unsigned char)'U'];
int Z = Ids[(unsigned char)'Z'];
if (F >= 0 && U > F && Z > U) {
Foo();
}
return 0;
}
|