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Diffstat (limited to 'libstdc++-v3/testsuite/decimal/binary-arith.cc')
-rw-r--r-- | libstdc++-v3/testsuite/decimal/binary-arith.cc | 372 |
1 files changed, 372 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/decimal/binary-arith.cc b/libstdc++-v3/testsuite/decimal/binary-arith.cc new file mode 100644 index 000000000..180bca571 --- /dev/null +++ b/libstdc++-v3/testsuite/decimal/binary-arith.cc @@ -0,0 +1,372 @@ +// Copyright (C) 2009 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) +{ + 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) +{ + 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) +{ + 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) +{ + 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) +{ + 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) +{ + 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) +{ + 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) +{ + 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) +{ + 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) +{ + 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) +{ + 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) +{ + 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 (); +} |