1// { dg-require-namedlocale "de_DE" }
2
3// 2005-04-08  Paolo Carlini  <pcarlini@suse.de>
4
5// Copyright (C) 2005-2015 Free Software Foundation, Inc.
6//
7// This file is part of the GNU ISO C++ Library.  This library is free
8// software; you can redistribute it and/or modify it under the
9// terms of the GNU General Public License as published by the
10// Free Software Foundation; either version 3, or (at your option)
11// any later version.
12
13// This library is distributed in the hope that it will be useful,
14// but WITHOUT ANY WARRANTY; without even the implied warranty of
15// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16// GNU General Public License for more details.
17
18// You should have received a copy of the GNU General Public License along
19// with this library; see the file COPYING3.  If not see
20// <http://www.gnu.org/licenses/>.
21
22// 22.2.2.2.1  num_put members
23
24#include <locale>
25#include <sstream>
26#include <testsuite_hooks.h>
27
28// libstdc++/20909
29void test01()
30{
31  using namespace std;
32  bool test __attribute__((unused)) = true;
33
34  // A locale that expects grouping.
35  locale loc_de = locale("de_DE");
36
37  const string empty;
38  string result;
39
40  ostringstream oss;
41  oss.imbue(loc_de);
42  const num_put<char>& np = use_facet<num_put<char> >(oss.getloc());
43
44  double d0 = 2e20;
45  double d1 = -2e20;
46
47  oss.str(empty);
48  oss.clear();
49  np.put(oss.rdbuf(), oss, '*', d0);
50  result = oss.str();
51  VERIFY( result == "2e+20" );
52
53  oss.str(empty);
54  oss.clear();
55  np.put(oss.rdbuf(), oss, '*', d1);
56  result = oss.str();
57  VERIFY( result == "-2e+20" );
58
59  oss.str(empty);
60  oss.clear();
61  oss.setf(ios::uppercase);
62  np.put(oss.rdbuf(), oss, '*', d0);
63  result = oss.str();
64  VERIFY( result == "2E+20" );
65
66  oss.str(empty);
67  oss.clear();
68  oss.setf(ios::showpos);
69  np.put(oss.rdbuf(), oss, '*', d0);
70  result = oss.str();
71  VERIFY( result == "+2E+20" );
72}
73
74int main()
75{
76  test01();
77  return 0;
78}
79
80
81