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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [26_numerics/] [cmath/] [c_math.cc] - Rev 19
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// 1999-06-05 // Gabriel Dos Reis <dosreis@cmla.ens-cachan.fr> // Copyright (C) 2000, 1999 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. #include <cmath> #include <testsuite_hooks.h> // test compilation. int test01() { float a = 1.f; float b; std::modf(a, &b); return 0; } // need more extravagant checks than this, of course, but this used to core... int test02() { std::sin(static_cast<float>(0)); return 0; } // as did this. int test03() { double powtest __attribute__((unused)) = std::pow(2., 0); return 0; } // this used to abort. int test04() { bool test __attribute__((unused)) = true; float x[2] = {1, 2}; float y = 3.4; std::modf(y, &x[0]); VERIFY(x[1] == 2); return 0; } int main() { test01(); test02(); test03(); test04(); return 0; }