1 // 1999-11-15 Kevin Ediger <kediger@licor.com>
2 // test the floating point inserters (facet num_put)
4 // Copyright (C) 1999, 2002, 2003, 2005 Free Software Foundation, Inc.
6 // This file is part of the GNU ISO C++ Library. This library is free
7 // software; you can redistribute it and/or modify it under the
8 // terms of the GNU General Public License as published by the
9 // Free Software Foundation; either version 2, or (at your option)
12 // This library is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License along
18 // with this library; see the file COPYING. If not, write to the Free
19 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
22 #include <cmath> // for abs
23 #include <cfloat> // for DBL_EPSILON
26 #include <testsuite_hooks.h>
33 bool test
__attribute__((unused
)) = true;
35 int prec
= numeric_limits
<double>::digits10
+ 2;
36 double oval
= numeric_limits
<double>::min();
41 string sval
= ostr
.str();
42 istringstream
istr (sval
);
45 VERIFY( abs(oval
-ival
)/oval
< DBL_EPSILON
);