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gcc/libstdc++-v3/testsuite/decimal/binary-arith.cc
Richard Sandiford 405feeb871 Update copyright in libstdc++-v3. 
From-SVN: r195701
2013-02-03 17:54:05 +00:00

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// Copyright (C) 2009-2013 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 3.2.8 Binary arithmetic operators.
#include <decimal/decimal>
#include <testsuite_hooks.h>
using namespace std::decimal;
decimal32 d32 (5);
decimal64 d64 (-10);
decimal128 d128 (25);
int si = -20;
unsigned int ui = 50;
long sl = -10;
unsigned long ul = 20;
long long sll = -25;
unsigned long long ull = 50;
void
binary_add_32 (void)
{
bool test __attribute__((unused)) = true;
decimal32 a (1000), b;
b = si + a; VERIFY (b == 980);
b = ui + a; VERIFY (b == 1050);
b = sl + a; VERIFY (b == 990);
b = ul + a; VERIFY (b == 1020);
b = sll + a; VERIFY (b == 975);
b = ull + a; VERIFY (b == 1050);
b = d32 + a; VERIFY (b == 1005);
b = (decimal32)(d64 + a); VERIFY (b == 990);
b = (decimal32)(d128 + a); VERIFY (b == 1025);
b = a + si; VERIFY (b == 980);
b = a + ui; VERIFY (b == 1050);
b = a + sl; VERIFY (b == 990);
b = a + ul; VERIFY (b == 1020);
b = a + sll; VERIFY (b == 975);
b = a + ull; VERIFY (b == 1050);
b = a + d32; VERIFY (b == 1005);
b = (decimal32)(a + d64); VERIFY (b == 990);
b = (decimal32)(a + d128); VERIFY (b == 1025);
}
void
binary_subtract_32 (void)
{
bool test __attribute__((unused)) = true;
decimal32 a (1000), b;
b = a - si; VERIFY (b == 1020);
b = a - ui; VERIFY (b == 950);
b = a - sl; VERIFY (b == 1010);
b = a - ul; VERIFY (b == 980);
b = a - sll; VERIFY (b == 1025);
b = a - ull; VERIFY (b == 950);
b = a - d32; VERIFY (b == 995);
b = (decimal32)(a - d64); VERIFY (b == 1010);
b = (decimal32)(a - d128); VERIFY (b == 975);
a = -1000;
b = si - a; VERIFY (b == 980);
b = ui - a; VERIFY (b == 1050);
b = sl - a; VERIFY (b == 990);
b = ul - a; VERIFY (b == 1020);
b = sll - a; VERIFY (b == 975);
b = ull - a; VERIFY (b == 1050);
b = d32 - a; VERIFY (b == 1005);
b = (decimal32)(d64 - a); VERIFY (b == 990);
b = (decimal32)(d128 - a); VERIFY (b == 1025);
}
void
binary_multiply_32 (void)
{
bool test __attribute__((unused)) = true;
decimal32 a (1000), b;
b = a * si; VERIFY (b == -20000);
b = a * ui; VERIFY (b == 50000);
b = a * sl; VERIFY (b == -10000);
b = a * ul; VERIFY (b == 20000);
b = a * sll; VERIFY (b == -25000);
b = a * ull; VERIFY (b == 50000);
b = a * d32; VERIFY (b == 5000);
b = (decimal32)(a * d64); VERIFY (b == -10000);
b = (decimal32)(a * d128); VERIFY (b == 25000);
b = si * a; VERIFY (b == -20000);
b = ui * a; VERIFY (b == 50000);
b = sl * a; VERIFY (b == -10000);
b = ul * a; VERIFY (b == 20000);
b = sll * a; VERIFY (b == -25000);
b = ull * a; VERIFY (b == 50000);
b = d32 * a; VERIFY (b == 5000);
b = (decimal32)(d64 * a); VERIFY (b == -10000);
b = (decimal32)(d128 * a); VERIFY (b == 25000);
}
void
binary_divide_32 (void)
{
bool test __attribute__((unused)) = true;
decimal32 a (1000), b;
b = a / si; VERIFY (b == -50);
b = a / ui; VERIFY (b == 20);
b = a / sl; VERIFY (b == -100);
b = a / ul; VERIFY (b == 50);
b = a / sll; VERIFY (b == -40);
b = a / ull; VERIFY (b == 20);
b = a / d32; VERIFY (b == 200);
b = (decimal32)(a / d64); VERIFY (b == -100);
b = (decimal32)(a / d128); VERIFY (b == 40);
a = 5;
b = si / a; VERIFY (b == -4);
b = ui / a; VERIFY (b == 10);
b = sl / a; VERIFY (b == -2);
b = ul / a; VERIFY (b == 4);
b = sll / a; VERIFY (b == -5);
b = ull / a; VERIFY (b == 10);
b = d32 / a; VERIFY (b == 1);
b = (decimal32)(d64 / a); VERIFY (b == -2);
b = (decimal32)(d128 / a); VERIFY (b == 5);
}
void
binary_add_64 (void)
{
bool test __attribute__((unused)) = true;
decimal64 a (1000), b;
b = a + si; VERIFY (b == 980);
b = a + ui; VERIFY (b == 1050);
b = a + sl; VERIFY (b == 990);
b = a + ul; VERIFY (b == 1020);
b = a + sll; VERIFY (b == 975);
b = a + ull; VERIFY (b == 1050);
b = a + d32; VERIFY (b == 1005);
b = a + d64; VERIFY (b == 990);
b = (decimal64)(a + d128); VERIFY (b == 1025);
b = a + si; VERIFY (b == 980);
b = a + ui; VERIFY (b == 1050);
b = a + sl; VERIFY (b == 990);
b = a + ul; VERIFY (b == 1020);
b = a + sll; VERIFY (b == 975);
b = a + ull; VERIFY (b == 1050);
b = a + d32; VERIFY (b == 1005);
b = a + d64; VERIFY (b == 990);
b = (decimal64)(a + d128); VERIFY (b == 1025);
}
void
binary_subtract_64 (void)
{
bool test __attribute__((unused)) = true;
decimal64 a (1000), b;
b = a - si; VERIFY (b == 1020);
b = a - ui; VERIFY (b == 950);
b = a - sl; VERIFY (b == 1010);
b = a - ul; VERIFY (b == 980);
b = a - sll; VERIFY (b == 1025);
b = a - ull; VERIFY (b == 950);
b = a - d32; VERIFY (b == 995);
b = a - d64; VERIFY (b == 1010);
b = (decimal64)(a - d128); VERIFY (b == 975);
a = -1000;
b = si - a; VERIFY (b == 980);
b = ui - a; VERIFY (b == 1050);
b = sl - a; VERIFY (b == 990);
b = ul - a; VERIFY (b == 1020);
b = sll - a; VERIFY (b == 975);
b = ull - a; VERIFY (b == 1050);
b = d32 - a; VERIFY (b == 1005);
b = d64 - a; VERIFY (b == 990);
b = (decimal64)(d128 - a); VERIFY (b == 1025);
}
void
binary_multiply_64 (void)
{
bool test __attribute__((unused)) = true;
decimal64 a (1000), b;
b = a * si; VERIFY (b == -20000);
b = a * ui; VERIFY (b == 50000);
b = a * sl; VERIFY (b == -10000);
b = a * ul; VERIFY (b == 20000);
b = a * sll; VERIFY (b == -25000);
b = a * ull; VERIFY (b == 50000);
b = a * d32; VERIFY (b == 5000);
b = a * d64; VERIFY (b == -10000);
b = (decimal64)(a * d128); VERIFY (b == 25000);
b = si * a; VERIFY (b == -20000);
b = ui * a; VERIFY (b == 50000);
b = sl * a; VERIFY (b == -10000);
b = ul * a; VERIFY (b == 20000);
b = sll * a; VERIFY (b == -25000);
b = ull * a; VERIFY (b == 50000);
b = d32 * a; VERIFY (b == 5000);
b = d64 * a; VERIFY (b == -10000);
b = (decimal64)(d128 * a); VERIFY (b == 25000);
}
void
binary_divide_64 (void)
{
bool test __attribute__((unused)) = true;
decimal64 a (1000), b;
b = a / si; VERIFY (b == -50);
b = a / ui; VERIFY (b == 20);
b = a / sl; VERIFY (b == -100);
b = a / ul; VERIFY (b == 50);
b = a / sll; VERIFY (b == -40);
b = a / ull; VERIFY (b == 20);
b = a / d32; VERIFY (b == 200);
b = a / d64; VERIFY (b == -100);
b = (decimal64)(a / d128); VERIFY (b == 40);
a = 5;
b = si / a; VERIFY (b == -4);
b = ui / a; VERIFY (b == 10);
b = sl / a; VERIFY (b == -2);
b = ul / a; VERIFY (b == 4);
b = sll / a; VERIFY (b == -5);
b = ull / a; VERIFY (b == 10);
b = d32 / a; VERIFY (b == 1);
b = d64 / a; VERIFY (b == -2);
b = (decimal64)(d128 / a); VERIFY (b == 5);
}
void
binary_add_128 (void)
{
bool test __attribute__((unused)) = true;
decimal128 a (1000), b;
b = a + si; VERIFY (b == 980);
b = a + ui; VERIFY (b == 1050);
b = a + sl; VERIFY (b == 990);
b = a + ul; VERIFY (b == 1020);
b = a + sll; VERIFY (b == 975);
b = a + ull; VERIFY (b == 1050);
b = a + d32; VERIFY (b == 1005);
b = a + d64; VERIFY (b == 990);
b = a + d128; VERIFY (b == 1025);
b = a + si; VERIFY (b == 980);
b = a + ui; VERIFY (b == 1050);
b = a + sl; VERIFY (b == 990);
b = a + ul; VERIFY (b == 1020);
b = a + sll; VERIFY (b == 975);
b = a + ull; VERIFY (b == 1050);
b = a + d32; VERIFY (b == 1005);
b = a + d64; VERIFY (b == 990);
b = a + d128; VERIFY (b == 1025);
}
void
binary_subtract_128 (void)
{
bool test __attribute__((unused)) = true;
decimal128 a (1000), b;
b = a - si; VERIFY (b == 1020);
b = a - ui; VERIFY (b == 950);
b = a - sl; VERIFY (b == 1010);
b = a - ul; VERIFY (b == 980);
b = a - sll; VERIFY (b == 1025);
b = a - ull; VERIFY (b == 950);
b = a - d32; VERIFY (b == 995);
b = a - d64; VERIFY (b == 1010);
b = a - d128; VERIFY (b == 975);
a = -1000;
b = si - a; VERIFY (b == 980);
b = ui - a; VERIFY (b == 1050);
b = sl - a; VERIFY (b == 990);
b = ul - a; VERIFY (b == 1020);
b = sll - a; VERIFY (b == 975);
b = ull - a; VERIFY (b == 1050);
b = d32 - a; VERIFY (b == 1005);
b = d64 - a; VERIFY (b == 990);
b = d128 - a; VERIFY (b == 1025);
}
void
binary_multiply_128 (void)
{
bool test __attribute__((unused)) = true;
decimal128 a (1000), b;
b = a * si; VERIFY (b == -20000);
b = a * ui; VERIFY (b == 50000);
b = a * sl; VERIFY (b == -10000);
b = a * ul; VERIFY (b == 20000);
b = a * sll; VERIFY (b == -25000);
b = a * ull; VERIFY (b == 50000);
b = a * d32; VERIFY (b == 5000);
b = a * d64; VERIFY (b == -10000);
b = a * d128; VERIFY (b == 25000);
b = si * a; VERIFY (b == -20000);
b = ui * a; VERIFY (b == 50000);
b = sl * a; VERIFY (b == -10000);
b = ul * a; VERIFY (b == 20000);
b = sll * a; VERIFY (b == -25000);
b = ull * a; VERIFY (b == 50000);
b = d32 * a; VERIFY (b == 5000);
b = d64 * a; VERIFY (b == -10000);
b = d128 * a; VERIFY (b == 25000);
}
void
binary_divide_128 (void)
{
bool test __attribute__((unused)) = true;
decimal128 a (1000), b;
b = a / si; VERIFY (b == -50);
b = a / ui; VERIFY (b == 20);
b = a / sl; VERIFY (b == -100);
b = a / ul; VERIFY (b == 50);
b = a / sll; VERIFY (b == -40);
b = a / ull; VERIFY (b == 20);
b = a / d32; VERIFY (b == 200);
b = a / d64; VERIFY (b == -100);
b = a / d128; VERIFY (b == 40);
a = 5;
b = si / a; VERIFY (b == -4);
b = ui / a; VERIFY (b == 10);
b = sl / a; VERIFY (b == -2);
b = ul / a; VERIFY (b == 4);
b = sll / a; VERIFY (b == -5);
b = ull / a; VERIFY (b == 10);
b = d32 / a; VERIFY (b == 1);
b = d64 / a; VERIFY (b == -2);
b = d128 / a; VERIFY (b == 5);
}
int
main ()
{
binary_add_32 ();
binary_subtract_32 ();
binary_multiply_32 ();
binary_divide_32 ();
binary_add_64 ();
binary_subtract_64 ();
binary_multiply_64 ();
binary_divide_64 ();
binary_add_128 ();
binary_subtract_128 ();
binary_multiply_128 ();
binary_divide_128 ();
}
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