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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/22_locale/num_get/get/char/2.cc
1 // 2001-11-21 Benjamin Kosnik <bkoz@redhat.com>
3 // Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 2, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING. If not, write to the Free
18 // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
21 // 22.2.2.1.1 num_get members
25 #include <testsuite_hooks.h>
30 typedef istreambuf_iterator
<char> iterator_type
;
32 bool test
__attribute__((unused
)) = true;
35 locale loc_c
= locale::classic();
37 // sanity check the data is correct.
42 unsigned long ul1
= 1294967294;
43 unsigned long ul2
= 0;
45 double d1
= 1.02345e+308;
46 double d2
= 3.15e-308;
49 // cache the num_get facet
52 const num_get
<char>& ng
= use_facet
<num_get
<char> >(iss
.getloc());
53 const ios_base::iostate goodbit
= ios_base::goodbit
;
54 const ios_base::iostate eofbit
= ios_base::eofbit
;
55 ios_base::iostate err
= ios_base::goodbit
;
58 // bool, more twisted examples
61 iss
.setf(ios_base::boolalpha
);
63 ng
.get(iss
.rdbuf(), 0, iss
, err
, b0
);
65 VERIFY( err
== goodbit
);
69 iss
.setf(ios_base::boolalpha
);
71 ng
.get(iss
.rdbuf(), 0, iss
, err
, b1
);
72 VERIFY( b1
== false );
73 VERIFY( err
== goodbit
);
75 // unsigned long, in a locale that does not group
77 iss
.str("1294967294");
80 ng
.get(iss
.rdbuf(), 0, iss
, err
, ul
);
82 VERIFY( err
== eofbit
);
84 iss
.str("0+++++++++++++++++++");
87 ng
.get(iss
.rdbuf(), 0, iss
, err
, ul
);
89 VERIFY( err
== goodbit
);
93 iss
.str("1.02345e+308++++++++");
96 iss
.setf(ios_base::left
, ios_base::adjustfield
);
98 ng
.get(iss
.rdbuf(), 0, iss
, err
, d
);
100 VERIFY( err
== goodbit
);
102 iss
.str("+3.15e-308");
105 iss
.setf(ios_base::right
, ios_base::adjustfield
);
107 ng
.get(iss
.rdbuf(), 0, iss
, err
, d
);
109 VERIFY( err
== eofbit
);
119 // Kathleen Hannah, humanitarian, woman, art-thief