summaryrefslogtreecommitdiffstats
path: root/libcxx/test/numerics/complex.number/complex.ops/complex_equals_scalar.pass.cpp
blob: 3c8b772bcaa5b56a84a043c0334845a7bd20856d (plain)
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
78
79
80
81
//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <complex>

// template<class T>
//   bool
//   operator==(const complex<T>& lhs, const T& rhs);

#include <complex>
#include <cassert>

template <class T>
void
test_constexpr()
{
#if _LIBCPP_STD_VER > 11
    {
    constexpr std::complex<T> lhs(1.5, 2.5);
    constexpr T rhs(-2.5);
    static_assert(!(lhs == rhs), "");
    }
    {
    constexpr std::complex<T> lhs(1.5, 0);
    constexpr T rhs(-2.5);
    static_assert(!(lhs == rhs), "");
    }
    {
    constexpr std::complex<T> lhs(1.5, 2.5);
    constexpr T rhs(1.5);
    static_assert(!(lhs == rhs), "");
    }
    {
    constexpr std::complex<T> lhs(1.5, 0);
    constexpr T rhs(1.5);
    static_assert( (lhs == rhs), "");
    }
#endif
}

template <class T>
void
test()
{
    {
    std::complex<T> lhs(1.5,  2.5);
    T rhs(-2.5);
    assert(!(lhs == rhs));
    }
    {
    std::complex<T> lhs(1.5, 0);
    T rhs(-2.5);
    assert(!(lhs == rhs));
    }
    {
    std::complex<T> lhs(1.5, 2.5);
    T rhs(1.5);
    assert(!(lhs == rhs));
    }
    {
    std::complex<T> lhs(1.5, 0);
    T rhs(1.5);
    assert( (lhs == rhs));
    }

    test_constexpr<T> ();
    }

int main()
{
    test<float>();
    test<double>();
    test<long double>();
//     test_constexpr<int> ();
}
OpenPOWER on IntegriCloud