blob: a4da77316686a0fbb3cd467079ba6ba0897be964 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
// 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
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
// Test for libFuzzer's "equivalence" fuzzing, part B.
extern "C" void LLVMFuzzerAnnounceOutput(const uint8_t *Data, size_t Size);
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
// fprintf(stderr, "B %zd\n", Size);
uint8_t Result[50];
if (Size > 50) Size = 50;
for (size_t i = 0; i < Size; i++)
Result[Size - i - 1] = Data[i];
// Be a bit different from EquivalenceATest
if (Size > 10 && Data[5] == 'B' && Data[6] == 'C' && Data[7] == 'D') {
static int c;
if (!c)
fprintf(stderr, "ZZZZZZZ\n");
c = 1;
Result[2]++;
}
LLVMFuzzerAnnounceOutput(Result, Size);
return 0;
}
|
