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60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
// { dg-options "-std=gnu++0x" }
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// { dg-require-c-std "" }
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// Copyright (C) 2011-2014 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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#include <complex>
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#include <limits>
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#include <testsuite_hooks.h>
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template<typename T>
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void do_test01()
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{
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bool test __attribute__((unused)) = true;
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if (std::numeric_limits<T>::has_quiet_NaN)
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{
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std::complex<T> c1(T(0), std::numeric_limits<T>::quiet_NaN());
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VERIFY( c1.real() == T(0) );
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VERIFY( std::isnan(c1.imag()) );
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std::complex<T> c2(std::numeric_limits<T>::quiet_NaN(), T(0));
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VERIFY( std::isnan(c2.real()) );
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VERIFY( c2.imag() == T(0) );
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std::complex<T> c3(std::numeric_limits<T>::quiet_NaN(),
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std::numeric_limits<T>::quiet_NaN());
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VERIFY( std::isnan(c3.real()) );
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VERIFY( std::isnan(c3.imag()) );
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}
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}
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// libstdc++/48760
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void test01()
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{
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do_test01<float>();
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do_test01<double>();
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do_test01<long double>();
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}
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int main()
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{
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test01();
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return 0;
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}
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