Retro68/gcc/libstdc++-v3/testsuite/decimal/unary-arith.cc
2015-08-28 17:33:40 +02:00

100 lines
2.1 KiB
C++

// Copyright (C) 2009-2015 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 3, 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 COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// { dg-require-effective-target dfp }
// ISO/IEC TR 24733 3.2.7 Unary arithmetic operators.
#include <decimal/decimal>
#include <testsuite_hooks.h>
using namespace std::decimal;
decimal32 a32 (20), b32 (-20);
decimal64 a64 (124), b64 (-124);
decimal128 a128 (5001), b128 (-5001);
void
unary_plus_32 (void)
{
bool test __attribute__((unused)) = true;
decimal32 a;
a = +a32; VERIFY (a == a32);
a = +b32; VERIFY (a == b32);
}
void
unary_minus_32 (void)
{
bool test __attribute__((unused)) = true;
decimal32 a;
a = -a32; VERIFY (a == b32);
a = -b32; VERIFY (a == a32);
}
void
unary_plus_64 (void)
{
bool test __attribute__((unused)) = true;
decimal64 a;
a = +a64; VERIFY (a == a64);
a = +b64; VERIFY (a == b64);
}
void
unary_minus_64 (void)
{
bool test __attribute__((unused)) = true;
decimal64 a;
a = -a64; VERIFY (a == b64);
a = -b64; VERIFY (a == a64);
}
void
unary_plus_128 (void)
{
bool test __attribute__((unused)) = true;
decimal128 a;
a = +a128; VERIFY (a == a128);
a = +b128; VERIFY (a == b128);
}
void
unary_minus_128 (void)
{
bool test __attribute__((unused)) = true;
decimal128 a;
a = -a128; VERIFY (a == b128);
a = -b128; VERIFY (a == a128);
}
int main ()
{
unary_plus_32 ();
unary_minus_32 ();
unary_plus_64 ();
unary_minus_64 ();
unary_plus_128 ();
unary_minus_128 ();
}