libc/test/src/stdlib/heap_sort_test.cpp

   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);