]>
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) 2001-2021 Free Software Foundation, Inc.
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 3, 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 COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
20 // 22.2.2.1.1 num_get members
22 // { dg-do run { xfail lax_strtofp } }
26 #include <testsuite_hooks.h>
31 typedef istreambuf_iterator
<char> iterator_type
;
34 locale loc_c
= locale::classic();
36 // sanity check the data is correct.
41 unsigned long ul1
= 1294967294;
42 unsigned long ul2
= 0;
44 double d1
= 1.02345e+308;
45 double d2
= 3.15e-308;
48 // cache the num_get facet
51 const num_get
<char>& ng
= use_facet
<num_get
<char> >(iss
.getloc());
52 const ios_base::iostate goodbit
= ios_base::goodbit
;
53 const ios_base::iostate eofbit
= ios_base::eofbit
;
54 ios_base::iostate err
= ios_base::goodbit
;
57 // bool, more twisted examples
60 iss
.setf(ios_base::boolalpha
);
62 ng
.get(iss
.rdbuf(), 0, iss
, err
, b0
);
64 VERIFY( err
== goodbit
);
68 iss
.setf(ios_base::boolalpha
);
70 ng
.get(iss
.rdbuf(), 0, iss
, err
, b1
);
71 VERIFY( b1
== false );
72 VERIFY( err
== goodbit
);
74 // unsigned long, in a locale that does not group
76 iss
.str("1294967294");
79 ng
.get(iss
.rdbuf(), 0, iss
, err
, ul
);
81 VERIFY( err
== eofbit
);
83 iss
.str("0+++++++++++++++++++");
86 ng
.get(iss
.rdbuf(), 0, iss
, err
, ul
);
88 VERIFY( err
== goodbit
);
92 iss
.str("1.02345e+308++++++++");
95 iss
.setf(ios_base::left
, ios_base::adjustfield
);
97 ng
.get(iss
.rdbuf(), 0, iss
, err
, d
);
99 VERIFY( err
== goodbit
);
101 iss
.str("+3.15e-308");
104 iss
.setf(ios_base::right
, ios_base::adjustfield
);
106 ng
.get(iss
.rdbuf(), 0, iss
, err
, d
);
108 VERIFY( err
== eofbit
);
118 // Kathleen Hannah, humanitarian, woman, art-thief