| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++03, c++11 |
| |
| #include <algorithm> |
| #include <cstddef> |
| #include <cstdint> |
| #include <vector> |
| |
| #include "fuzz.h" |
| |
| extern "C" int LLVMFuzzerTestOneInput(const std::uint8_t *data, std::size_t size) { |
| auto is_even = [](auto b) { return b.key % 2 == 0; }; |
| |
| std::vector<ByteWithPayload> input; |
| for (std::size_t i = 0; i < size; ++i) |
| input.push_back(ByteWithPayload(data[i], i)); |
| std::vector<ByteWithPayload> working = input; |
| auto iter = std::stable_partition(working.begin(), working.end(), is_even); |
| |
| if (!std::all_of(working.begin(), iter, is_even)) |
| return 1; |
| if (!std::none_of(iter, working.end(), is_even)) |
| return 2; |
| if (!std::is_sorted(working.begin(), iter, ByteWithPayload::payload_less())) |
| return 3; |
| if (!std::is_sorted(iter, working.end(), ByteWithPayload::payload_less())) |
| return 4; |
| if (!fast_is_permutation(input.cbegin(), input.cend(), working.cbegin())) |
| return 99; |
| return 0; |
| } |