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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [26_numerics/] [cmath/] [c99_classification_macros_c++.cc] - Rev 19
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// 2001-04-06 gdr // Copyright (C) 2001, 2005 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, // 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 _GLIBCXX_USE_C99_MATH template <typename _Tp> void test_c99_classify() { bool test __attribute__((unused)) = 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 _GLIBCXX_USE_C99_MATH test_c99_classify<float>(); test_c99_classify<double>(); #endif return 0; }