File: fenv_h.pass.cpp

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (77 lines) | stat: -rw-r--r-- 2,090 bytes parent folder | download | duplicates (11)
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
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

// <fenv.h>

#include <fenv.h>
#include <type_traits>

#include "test_macros.h"

#ifndef FE_DIVBYZERO
#error FE_DIVBYZERO not defined
#endif

#ifndef FE_INEXACT
#error FE_INEXACT not defined
#endif

#ifndef FE_INVALID
#error FE_INVALID not defined
#endif

#ifndef FE_OVERFLOW
#error FE_OVERFLOW not defined
#endif

#ifndef FE_UNDERFLOW
#error FE_UNDERFLOW not defined
#endif

#ifndef FE_ALL_EXCEPT
#error FE_ALL_EXCEPT not defined
#endif

#ifndef FE_DOWNWARD
#error FE_DOWNWARD not defined
#endif

#ifndef FE_TONEAREST
#error FE_TONEAREST not defined
#endif

#ifndef FE_TOWARDZERO
#error FE_TOWARDZERO not defined
#endif

#ifndef FE_UPWARD
#error FE_UPWARD not defined
#endif

#ifndef FE_DFL_ENV
#error FE_DFL_ENV not defined
#endif

int main(int, char**)
{
    fenv_t fenv = {};
    fexcept_t fex = 0;
    static_assert((std::is_same<decltype(::feclearexcept(0)), int>::value), "");
    static_assert((std::is_same<decltype(::fegetexceptflag(&fex, 0)), int>::value), "");
    static_assert((std::is_same<decltype(::feraiseexcept(0)), int>::value), "");
    static_assert((std::is_same<decltype(::fesetexceptflag(&fex, 0)), int>::value), "");
    static_assert((std::is_same<decltype(::fetestexcept(0)), int>::value), "");
    static_assert((std::is_same<decltype(::fegetround()), int>::value), "");
    static_assert((std::is_same<decltype(::fesetround(0)), int>::value), "");
    static_assert((std::is_same<decltype(::fegetenv(&fenv)), int>::value), "");
    static_assert((std::is_same<decltype(::feholdexcept(&fenv)), int>::value), "");
    static_assert((std::is_same<decltype(::fesetenv(&fenv)), int>::value), "");
    static_assert((std::is_same<decltype(::feupdateenv(&fenv)), int>::value), "");

  return 0;
}