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 // REQUIRES: has-unix-headers
10 // UNSUPPORTED: c++03, c++11, c++14, c++17
11 // REQUIRES: libcpp-hardening-mode={{extensive|debug}}
12 // XFAIL: availability-verbose_abort-missing
13
14 // <algorithm>
15
16 // In a call to `ranges::clamp(val, low, high)`, `low` must be `<= high`.
17
18 #include <algorithm>
19 #include <functional>
20
21 #include "check_assertion.h"
22
main(int,char **)23 int main(int, char**) {
24 (void)std::ranges::clamp(1, 2, 0, std::ranges::greater{});
25 TEST_LIBCPP_ASSERT_FAILURE(std::ranges::clamp(1, 2, 0), "Bad bounds passed to std::ranges::clamp");
26
27 (void)std::ranges::clamp(1, 0, 2);
28 TEST_LIBCPP_ASSERT_FAILURE(
29 std::ranges::clamp(1, 0, 2, std::ranges::greater{}), "Bad bounds passed to std::ranges::clamp");
30
31 (void)std::ranges::clamp(1, 1, 1); // Equal bounds should be fine.
32
33 return 0;
34 }
35