File: is_iec559.pass.cpp

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (62 lines) | stat: -rw-r--r-- 1,797 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

// test numeric_limits

// is_iec559

#include <limits>

#include "test_macros.h"

template <class T, bool expected>
void
test()
{
    static_assert(std::numeric_limits<T>::is_iec559 == expected, "is_iec559 test 1");
    static_assert(std::numeric_limits<const T>::is_iec559 == expected, "is_iec559 test 2");
    static_assert(std::numeric_limits<volatile T>::is_iec559 == expected, "is_iec559 test 3");
    static_assert(std::numeric_limits<const volatile T>::is_iec559 == expected, "is_iec559 test 4");
}

int main(int, char**)
{
    test<bool, false>();
    test<char, false>();
    test<signed char, false>();
    test<unsigned char, false>();
    test<wchar_t, false>();
#if TEST_STD_VER > 17 && defined(__cpp_char8_t)
    test<char8_t, false>();
#endif
#ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
    test<char16_t, false>();
    test<char32_t, false>();
#endif  // _LIBCPP_HAS_NO_UNICODE_CHARS
    test<short, false>();
    test<unsigned short, false>();
    test<int, false>();
    test<unsigned int, false>();
    test<long, false>();
    test<unsigned long, false>();
    test<long long, false>();
    test<unsigned long long, false>();
#ifndef _LIBCPP_HAS_NO_INT128
    test<__int128_t, false>();
    test<__uint128_t, false>();
#endif
    test<float, true>();
    test<double, true>();
#if (defined(__ppc__) || defined(__ppc64__))
    test<long double, false>();
#else
    test<long double, true>();
#endif

  return 0;
}