URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [libstdc++-v3/] [testsuite/] [decimal/] [conversion-to-integral.cc] - Rev 799
Go to most recent revision | Compare with Previous | Blame | View Log
// 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 3.2.2.4 Conversion to integral type (decimal32). // ISO/IEC TR 24733 3.2.3.4 Conversion to integral type (decimal64). // ISO/IEC TR 24733 3.2.4.4 Conversion to integral type (decimal128). #include <decimal/decimal> #include <climits> #include <cstdio> #include <testsuite_hooks.h> // Use extension to replace implicit long long conversion with function call. #define LONGLONG(X) decimal_to_long_long(X) using namespace std::decimal; void conversion_to_integral_32 (void) { #undef MAXVAL #define MAXVAL 999999LL decimal32 a, b (1), c (-1), d (MAXVAL), e (-MAXVAL); long long ll; ll = LONGLONG (a); VERIFY (ll == 0LL); ll = LONGLONG (b); VERIFY (ll == 1LL); ll = LONGLONG (c); VERIFY (ll == -1LL); ll = LONGLONG (d); VERIFY (ll == MAXVAL); ll = LONGLONG (e); VERIFY (ll == -MAXVAL); } void conversion_to_integral_64 (void) { #undef MAXVAL #define MAXVAL 999999999999999LL decimal64 a, b (1), c (-1), d (MAXVAL), e (-MAXVAL); long long ll; ll = LONGLONG (a); VERIFY (ll == 0LL); ll = LONGLONG (b); VERIFY (ll == 1LL); ll = LONGLONG (c); VERIFY (ll == -1LL); ll = LONGLONG (d); VERIFY (ll == MAXVAL); ll = LONGLONG (e); VERIFY (ll == -MAXVAL); } void conversion_to_integral_128 (void) { #undef MAXVAL #define MAXVAL LONG_LONG_MAX decimal128 a, b (1), c (-1), d (MAXVAL), e (-MAXVAL); long long ll; ll = LONGLONG (a); VERIFY (ll == 0LL); ll = LONGLONG (b); VERIFY (ll == 1LL); ll = LONGLONG (c); VERIFY (ll == -1LL); ll = LONGLONG (d); VERIFY (ll == MAXVAL); ll = LONGLONG (e); VERIFY (ll == -MAXVAL); } int main () { conversion_to_integral_32 (); conversion_to_integral_64 (); conversion_to_integral_128 (); }
Go to most recent revision | Compare with Previous | Blame | View Log