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2001-04-19 Benjamin Kosnik <bkoz@redhat.com> * acconfig.h (_GLIBCPP_USE_C99): Add. * config.h.in: Regenerate. * acinclude.m4 (GLIBCPP_ENABLE_C99): New macro. Test for ISO/IEC 9899: 1999 support. * aclocal.m4: Regenerate. * configure.in (GLIBCPP_ENABLE_C99): Use it, on by default. * configure: Regenerate. * configure.in (GLIBCPP_ENABLE_LONG_LONG): Set default to yes. * configure: Regenerate. * include/c_std/bits/std_cwchar.h: Put wcstold, wcstoll, wcstoull into c99. * include/c_std/bits/std_cmath.h: Bring C99 functions into c99 namespace. * include/c_std/bits/std_cstdlib.h: Same. * docs/html/configopts.html: Update. * testsuite/26_numerics/c99_macros.cc: Edit, use cmath instead of math.h (test_c99_classify): Add. * config/os/gnu-linux/bits/os_defines.h (_GNU_SOURCE): Remove. (_ISOC99_SOURCE): Remove. * include/bits/stl_algo.h: Use _GLIBCPP_HAVE_DRAND48. * include/bits/c++config (__STL_ASSERTIONS): Simplify. * acinclude.m4 (GLIBCPP_CHECK_STDLIB_SUPPORT): Add check for drand48. * aclocal.m4: Regenerate. * configure: Regenerate. From-SVN: r41451
93 lines
2.3 KiB
C++
93 lines
2.3 KiB
C++
// 2001-04-06 gdr
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// Copyright (C) 2001 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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// { dg-do compile }
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#include <cmath>
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void fpclassify() { }
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void isfinite() { }
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void isinf() { }
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void isnan() { }
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void isnormal() { }
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void signbit() { }
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void isgreater() { }
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void isgreaterequal() { }
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void isless() { }
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void islessequal() { }
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void islessgreater() { }
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void isunordered() { }
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#if _GLIBCPP_USE_C99
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template <typename _Tp>
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void test_c99_classify()
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{
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using namespace std;
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test = bool;
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typedef _Tp fp_type;
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fp_type f1 = 1.0;
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fp_type f2 = 3.0;
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int res = 0;
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res = fpclassify(f1);
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res = isfinite(f2);
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res = isinf(f1);
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res = isnan(f2);
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res = isnormal(f1);
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res = signbit(f2);
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res = isgreater(f1, f2);
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res = isgreaterequal(f1, f2);
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res = isless(f1, f2);
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res = islessequal(f1,f2);
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res = islessgreater(f1, f2);
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res = isunordered(f1, f2);
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}
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#endif
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int main()
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{
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#if _GLIBCPP_USE_C99
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test_c99_classify<float>();
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test_c99_classify<double>();
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#endif
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return 0;
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}
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