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6458742a | 1 | // { dg-do run { target c++17 } } |
4db1cb44 | 2 | |
7adcbafe | 3 | // Copyright (C) 2000-2022 Free Software Foundation, Inc. |
4db1cb44 ESR |
4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
8 | // Free Software Foundation; either version 3, or (at your option) | |
9 | // any later version. | |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
17 | // with this library; see the file COPYING3. If not see | |
18 | // <http://www.gnu.org/licenses/>. | |
19 | ||
20 | #include <algorithm> | |
21 | #include <functional> | |
22 | #include <testsuite_hooks.h> | |
23 | ||
24 | template<typename T> | |
25 | struct A { static const T a; }; | |
26 | ||
27 | template<typename T> | |
28 | const T A<T>::a = T(3); | |
29 | ||
30 | void test02() | |
31 | { | |
4db1cb44 ESR |
32 | VERIFY( 3 == std::clamp(A<int>::a, 2, 4) ); |
33 | VERIFY( 2 == std::clamp(A<int>::a, 1, 2) ); | |
34 | VERIFY( 4 == std::clamp(A<int>::a, 4, 6) ); | |
35 | ||
36 | VERIFY( 3u == std::clamp(A<unsigned int>::a, 2u, 4u) ); | |
37 | VERIFY( 2u == std::clamp(A<unsigned int>::a, 1u, 2u) ); | |
38 | VERIFY( 4u == std::clamp(A<unsigned int>::a, 4u, 6u) ); | |
39 | ||
40 | VERIFY( 3l == std::clamp(A<long>::a, 2l, 4l) ); | |
41 | VERIFY( 2l == std::clamp(A<long>::a, 1l, 2l) ); | |
42 | VERIFY( 4l == std::clamp(A<long>::a, 4l, 6l) ); | |
43 | ||
44 | VERIFY( 3ul == std::clamp(A<unsigned long>::a, 2ul, 4ul) ); | |
45 | VERIFY( 2ul == std::clamp(A<unsigned long>::a, 1ul, 2ul) ); | |
46 | VERIFY( 4ul == std::clamp(A<unsigned long>::a, 4ul, 6ul) ); | |
47 | ||
48 | #ifdef _GLIBCXX_USE_LONG_LONG | |
49 | VERIFY( 3ll == std::clamp(A<long long>::a, 2ll, 4ll) ); | |
50 | VERIFY( 2ll == std::clamp(A<long long>::a, 1ll, 2ll) ); | |
51 | VERIFY( 4ll == std::clamp(A<long long>::a, 4ll, 6ll) ); | |
52 | ||
53 | VERIFY( 3ull == std::clamp(A<unsigned long long>::a, 2ull, 4ull) ); | |
54 | VERIFY( 2ull == std::clamp(A<unsigned long long>::a, 1ull, 2ull) ); | |
55 | VERIFY( 4ull == std::clamp(A<unsigned long long>::a, 4ull, 6ull) ); | |
56 | #endif | |
57 | ||
58 | VERIFY( (short)3 == std::clamp(A<short>::a, (short)2, (short)4) ); | |
59 | VERIFY( (short)2 == std::clamp(A<short>::a, (short)1, (short)2) ); | |
60 | VERIFY( (short)4 == std::clamp(A<short>::a, (short)4, (short)6) ); | |
61 | ||
62 | VERIFY( (unsigned short)3 == std::clamp(A<unsigned short>::a, (unsigned short)2, (unsigned short)4) ); | |
63 | VERIFY( (unsigned short)2 == std::clamp(A<unsigned short>::a, (unsigned short)1, (unsigned short)2) ); | |
64 | VERIFY( (unsigned short)4 == std::clamp(A<unsigned short>::a, (unsigned short)4, (unsigned short)6) ); | |
65 | ||
66 | VERIFY( (char)3 == std::clamp(A<char>::a, (char)2, (char)4) ); | |
67 | VERIFY( (char)2 == std::clamp(A<char>::a, (char)1, (char)2) ); | |
68 | VERIFY( (char)4 == std::clamp(A<char>::a, (char)4, (char)6) ); | |
69 | ||
70 | VERIFY( (signed char)3 == std::clamp(A<signed char>::a, (signed char)2, (signed char)4) ); | |
71 | VERIFY( (signed char)2 == std::clamp(A<signed char>::a, (signed char)1, (signed char)2) ); | |
72 | VERIFY( (signed char)4 == std::clamp(A<signed char>::a, (signed char)4, (signed char)6) ); | |
73 | ||
74 | VERIFY( (unsigned char)3 == std::clamp(A<unsigned char>::a, (unsigned char)2, (unsigned char)4) ); | |
75 | VERIFY( (unsigned char)2 == std::clamp(A<unsigned char>::a, (unsigned char)1, (unsigned char)2) ); | |
76 | VERIFY( (unsigned char)4 == std::clamp(A<unsigned char>::a, (unsigned char)4, (unsigned char)6) ); | |
77 | ||
78 | VERIFY( (wchar_t)3 == std::clamp(A<wchar_t>::a, (wchar_t)2, (wchar_t)4) ); | |
79 | VERIFY( (wchar_t)2 == std::clamp(A<wchar_t>::a, (wchar_t)1, (wchar_t)2) ); | |
80 | VERIFY( (wchar_t)4 == std::clamp(A<wchar_t>::a, (wchar_t)4, (wchar_t)6) ); | |
81 | ||
82 | VERIFY( 3.0 == std::clamp(A<double>::a, 2.0, 4.0) ); | |
83 | VERIFY( 2.0 == std::clamp(A<double>::a, 1.0, 2.0) ); | |
84 | VERIFY( 4.0 == std::clamp(A<double>::a, 4.0, 6.0) ); | |
85 | ||
86 | VERIFY( 3.0f == std::clamp(A<float>::a, 2.0f, 4.0f) ); | |
87 | VERIFY( 2.0f == std::clamp(A<float>::a, 1.0f, 2.0f) ); | |
88 | VERIFY( 4.0f == std::clamp(A<float>::a, 4.0f, 6.0f) ); | |
89 | ||
90 | VERIFY( 3.0l == std::clamp(A<long double>::a, 2.0l, 4.0l) ); | |
91 | VERIFY( 2.0l == std::clamp(A<long double>::a, 1.0l, 2.0l) ); | |
92 | VERIFY( 4.0l == std::clamp(A<long double>::a, 4.0l, 6.0l) ); | |
93 | } | |
94 | ||
95 | int | |
96 | main() | |
97 | { | |
98 | test02(); | |
99 | return 0; | |
100 | } |