gcc/libstdc++-v3/testsuite/26_numerics/complex/dr781.cc
Paolo Carlini 3cd54fc92d complex (proj(const std::complex<>&), proj(_Tp)): Add per DR 781.
2008-05-22  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/std/complex (proj(const std::complex<>&), proj(_Tp)):
	Add per DR 781.
	* include/tr1_impl/complex(polar(const _Tp&, const _Up&)): Move to...
	* include/tr1/complex: ... here.
	* doc/xml/manual/intro.xml: Add an entry for DR 781.
	* testsuite/26_numerics/complex/dr781.cc: Add.
	* acinclude.m4 ([GLIBCXX_ENABLE_C99]): Update.
	* configure: Regenerate.

From-SVN: r135757
2008-05-22 11:44:00 +00:00

61 lines
2.0 KiB
C++

// { dg-options "-std=gnu++0x" }
// 2008-05-22 Paolo Carlini <paolo.carlini@oracle.com>
//
// Copyright (C) 2008 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
// USA.
#include <complex>
#include <testsuite_hooks.h>
#include <testsuite_tr1.h>
// DR 781. std::complex should add missing C99 functions.
void test01()
{
using __gnu_test::check_ret_type;
typedef std::complex<float> cmplx_f_type;
typedef std::complex<double> cmplx_d_type;
typedef std::complex<long double> cmplx_ld_type;
const int i1 = 1;
const float f1 = 1.0f;
const double d1 = 1.0;
const long double ld1 = 1.0l;
const cmplx_f_type c_f1(f1, f1);
const cmplx_d_type c_d1(d1, d1);
const cmplx_ld_type c_ld1(ld1, ld1);
check_ret_type<cmplx_f_type>(std::proj(c_f1));
check_ret_type<cmplx_d_type>(std::proj(c_d1));
check_ret_type<cmplx_ld_type>(std::proj(c_ld1));
check_ret_type<cmplx_f_type>(std::proj(f1));
check_ret_type<cmplx_d_type>(std::proj(d1));
check_ret_type<cmplx_d_type>(std::proj(i1));
VERIFY( std::proj(i1) == std::proj(double(i1)) );
VERIFY( std::proj(i1) == std::proj(cmplx_d_type(double(i1))) );
check_ret_type<cmplx_ld_type>(std::proj(ld1));
}
int main()
{
test01();
return 0;
}