xref: /llvm-project/libc/test/src/stdlib/heap_sort_test.cpp (revision a738d81cd2822698539b0482af48d49d91ea5a2e)
1 //===-- Unittests for heap sort -------------------------------------------===//
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 #include "SortingTest.h"
10 #include "src/stdlib/qsort_util.h"
11 
12 void heap_sort(void *array, size_t array_size, size_t elem_size,
13                int (*compare)(const void *, const void *)) {
14 
15   constexpr bool USE_QUICKSORT = false;
16 
17   const auto is_less = [compare](const void *a,
18                                  const void *b) noexcept -> bool {
19     return compare(a, b) < 0;
20   };
21 
22   LIBC_NAMESPACE::internal::unstable_sort_impl<USE_QUICKSORT>(
23       array, array_size, elem_size, is_less);
24 }
25 
26 LIST_SORTING_TESTS(HeapSort, heap_sort);
27