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
18extern "C" int LLVMFuzzerTestOneInput(const std::uint8_t *data, std::size_t size) {
19 std::vector<std::uint8_t> working(data, data + size);
20 std::make_heap(first: working.begin(), last: working.end());
21
22 if (!std::is_heap(first: working.begin(), last: working.end()))
23 return 1;
24 if (!fast_is_permutation(first1: data, last1: data + size, first2: working.cbegin()))
25 return 99;
26 return 0;
27}
28

source code of libcxx/test/libcxx/fuzzing/make_heap.pass.cpp