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Diffstat (limited to 'libstdc++-v3/testsuite/26_numerics/c99_classification_macros_c++.cc')
-rw-r--r-- | libstdc++-v3/testsuite/26_numerics/c99_classification_macros_c++.cc | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/26_numerics/c99_classification_macros_c++.cc b/libstdc++-v3/testsuite/26_numerics/c99_classification_macros_c++.cc new file mode 100644 index 00000000000..132cebf5ab7 --- /dev/null +++ b/libstdc++-v3/testsuite/26_numerics/c99_classification_macros_c++.cc @@ -0,0 +1,91 @@ +// 2001-04-06 gdr + +// Copyright (C) 2001 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 2, 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 COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +// { dg-do compile } + +#include <cmath> + +void fpclassify() { } + +void isfinite() { } + +void isinf() { } + +void isnan() { } + +void isnormal() { } + +void signbit() { } + +void isgreater() { } + +void isgreaterequal() { } + +void isless() { } + +void islessequal() { } + +void islessgreater() { } + +void isunordered() { } + +#if _GLIBCPP_USE_C99 +template <typename _Tp> + void test_c99_classify() + { + bool test = true; + + typedef _Tp fp_type; + fp_type f1 = 1.0; + fp_type f2 = 3.0; + int res = 0; + + res = std::fpclassify(f1); + res = std::isfinite(f2); + res = std::isinf(f1); + res = std::isnan(f2); + res = std::isnormal(f1); + res = std::signbit(f2); + res = std::isgreater(f1, f2); + res = std::isgreaterequal(f1, f2); + res = std::isless(f1, f2); + res = std::islessequal(f1,f2); + res = std::islessgreater(f1, f2); + res = std::isunordered(f1, f2); + } +#endif + +int main() +{ +#if _GLIBCPP_USE_C99 + test_c99_classify<float>(); + //test_c99_classify<double>(); +#endif + return 0; +} |