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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/6.cc
1 // Copyright (C) 2005 Free Software Foundation, Inc.
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 2, or (at your option)
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING. If not, write to the Free
16 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19 // { dg-do run { xfail lax_strtofp } }
21 #include <cmath> // for abs
22 #include <cfloat> // for DBL_EPSILON
25 #include <testsuite_hooks.h>
32 bool test
__attribute__((unused
)) = true;
34 int prec
= numeric_limits
<double>::digits10
+ 2;
35 double oval
= numeric_limits
<double>::min();
40 wstring sval
= ostr
.str();
41 wistringstream
istr(sval
);
44 VERIFY( abs(oval
-ival
)/oval
< DBL_EPSILON
);