forked from mirror/libcxx
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
1.4 KiB
C++
67 lines
1.4 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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>
|
|
|
|
// void real(T val);
|
|
// void imag(T val);
|
|
|
|
#include <complex>
|
|
#include <cassert>
|
|
|
|
#include "test_macros.h"
|
|
|
|
template <class T>
|
|
void
|
|
test_constexpr()
|
|
{
|
|
#if TEST_STD_VER > 11
|
|
constexpr std::complex<T> c1;
|
|
static_assert(c1.real() == 0, "");
|
|
static_assert(c1.imag() == 0, "");
|
|
constexpr std::complex<T> c2(3);
|
|
static_assert(c2.real() == 3, "");
|
|
static_assert(c2.imag() == 0, "");
|
|
constexpr std::complex<T> c3(3, 4);
|
|
static_assert(c3.real() == 3, "");
|
|
static_assert(c3.imag() == 4, "");
|
|
#endif
|
|
}
|
|
|
|
template <class T>
|
|
void
|
|
test()
|
|
{
|
|
std::complex<T> c;
|
|
assert(c.real() == 0);
|
|
assert(c.imag() == 0);
|
|
c.real(3.5);
|
|
assert(c.real() == 3.5);
|
|
assert(c.imag() == 0);
|
|
c.imag(4.5);
|
|
assert(c.real() == 3.5);
|
|
assert(c.imag() == 4.5);
|
|
c.real(-4.5);
|
|
assert(c.real() == -4.5);
|
|
assert(c.imag() == 4.5);
|
|
c.imag(-5.5);
|
|
assert(c.real() == -4.5);
|
|
assert(c.imag() == -5.5);
|
|
|
|
test_constexpr<T> ();
|
|
}
|
|
|
|
int main()
|
|
{
|
|
test<float>();
|
|
test<double>();
|
|
test<long double>();
|
|
test_constexpr<int> ();
|
|
}
|