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Diffstat (limited to 'libstdc++-v3/testsuite/decimal/conversion-from-integral.cc')
| -rw-r--r-- | libstdc++-v3/testsuite/decimal/conversion-from-integral.cc | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/decimal/conversion-from-integral.cc b/libstdc++-v3/testsuite/decimal/conversion-from-integral.cc new file mode 100644 index 000000000..78d5eb76a --- /dev/null +++ b/libstdc++-v3/testsuite/decimal/conversion-from-integral.cc @@ -0,0 +1,193 @@ +// 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 3.2.2.3 Conversion from integral type (decimal32). +// ISO/IEC TR 24733 3.2.3.3 Conversion from integral type (decimal64). +// ISO/IEC TR 24733 3.2.4.3 Conversion from integral type (decimal128). + +#include <decimal/decimal> +#include <testsuite_hooks.h> + +using namespace std::decimal; + +void +conversion_from_integral_p32 () +{ + decimal32 d; + decimal32 from_si (1); + decimal32 from_ui (2U); + decimal32 from_sl (3L); + decimal32 from_ul (4UL); + decimal32 from_sll (5LL); + decimal32 from_ull (6ULL); + + d++; VERIFY (from_si == d); + d++; VERIFY (from_ui == d); + d++; VERIFY (from_sl == d); + d++; VERIFY (from_ul == d); + d++; VERIFY (from_sll == d); + d++; VERIFY (from_ull == d); + + from_si = 7; + d++; VERIFY (from_si == d); + from_ui = 8U; + d++; VERIFY (from_ui == d); + from_sl = 9L; + d++; VERIFY (from_sl == d); + from_ul = 10UL; + d++; VERIFY (from_ul == d); + from_sll = 11LL; + d++; VERIFY (from_sll == d); + from_ull = 12ULL; + d++; VERIFY (from_ull == d); +} + +void +conversion_from_integral_m32 () +{ + decimal32 d; + decimal32 from_si (-1); + decimal32 from_sl (-2L); + decimal32 from_sll (-3LL); + + d--; VERIFY (from_si == d); + d--; VERIFY (from_sl == d); + d--; VERIFY (from_sll == d); + + from_si = -4; + d--; VERIFY (from_si == d); + from_sl = -5L; + d--; VERIFY (from_sl == d); + from_sll = -6LL; + d--; VERIFY (from_sll == d); +} + +void +conversion_from_integral_p64 () +{ + decimal64 d; + decimal64 from_si (1); + decimal64 from_ui (2U); + decimal64 from_sl (3L); + decimal64 from_ul (4UL); + decimal64 from_sll (5LL); + decimal64 from_ull (6ULL); + + d++; VERIFY (from_si == d); + d++; VERIFY (from_ui == d); + d++; VERIFY (from_sl == d); + d++; VERIFY (from_ul == d); + d++; VERIFY (from_sll == d); + d++; VERIFY (from_ull == d); + + from_si = 7; + d++; VERIFY (from_si == d); + from_ui = 8U; + d++; VERIFY (from_ui == d); + from_sl = 9L; + d++; VERIFY (from_sl == d); + from_ul = 10UL; + d++; VERIFY (from_ul == d); + from_sll = 11LL; + d++; VERIFY (from_sll == d); + from_ull = 12ULL; + d++; VERIFY (from_ull == d); +} + +void +conversion_from_integral_m64 () +{ + decimal64 d; + decimal64 from_si (-1); + decimal64 from_sl (-2L); + decimal64 from_sll (-3LL); + + d--; VERIFY (from_si == d); + d--; VERIFY (from_sl == d); + d--; VERIFY (from_sll == d); + + from_si = -4; + d--; VERIFY (from_si == d); + from_sl = -5L; + d--; VERIFY (from_sl == d); + from_sll = -6LL; + d--; VERIFY (from_sll == d); +} + +void +conversion_from_integral_p128 () +{ + decimal128 d; + decimal128 from_si (1); + decimal128 from_ui (2U); + decimal128 from_sl (3L); + decimal128 from_ul (4UL); + decimal128 from_sll (5LL); + decimal128 from_ull (6ULL); + + d++; VERIFY (from_si == d); + d++; VERIFY (from_ui == d); + d++; VERIFY (from_sl == d); + d++; VERIFY (from_ul == d); + d++; VERIFY (from_sll == d); + d++; VERIFY (from_ull == d); + + from_si = 7; + d++; VERIFY (from_si == d); + from_ui = 8U; + d++; VERIFY (from_ui == d); + from_sl = 9L; + d++; VERIFY (from_sl == d); + from_ul = 10UL; + d++; VERIFY (from_ul == d); + from_sll = 11LL; + d++; VERIFY (from_sll == d); + from_ull = 12ULL; +} + +void +conversion_from_integral_m128 () +{ + decimal128 d; + decimal128 from_si (-1); + decimal128 from_sl (-2L); + decimal128 from_sll (-3LL); + + d--; VERIFY (from_si == d); + d--; VERIFY (from_sl == d); + d--; VERIFY (from_sll == d); + + from_si = -4; + d--; VERIFY (from_si == d); + from_sl = -5L; + d--; VERIFY (from_sl == d); + from_sll = -6LL; + d--; VERIFY (from_sll == d); +} + +int +main () +{ + conversion_from_integral_p32 (); + conversion_from_integral_m32 (); + conversion_from_integral_p64 (); + conversion_from_integral_m64 (); + conversion_from_integral_p128 (); + conversion_from_integral_m128 (); +} |