1 | //===----------------------------------------------------------------------===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | // UNSUPPORTED: c++03, c++11 |
10 | |
11 | #include <algorithm> |
12 | #include <cstddef> |
13 | #include <cstdint> |
14 | #include <vector> |
15 | |
16 | #include "fuzz.h" |
17 | |
18 | extern "C" int LLVMFuzzerTestOneInput(const std::uint8_t *data, std::size_t size) { |
19 | auto is_even = [](auto x) { return x % 2 == 0; }; |
20 | std::vector<std::uint8_t> working(data, data + size); |
21 | auto iter = std::partition(first: working.begin(), last: working.end(), pred: is_even); |
22 | |
23 | if (!std::all_of(first: working.begin(), last: iter, pred: is_even)) |
24 | return 1; |
25 | if (!std::none_of(first: iter, last: working.end(), pred: is_even)) |
26 | return 2; |
27 | if (!fast_is_permutation(first1: data, last1: data + size, first2: working.cbegin())) |
28 | return 99; |
29 | return 0; |
30 | } |
31 | |