1// 2003-07-09  Benjamin Kosnik  <bkoz@redhat.com>
2
3// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2009
4// Free Software Foundation, Inc.
5//
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 3, or (at your option)
10// any later version.
11
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.
16
17// You should have received a copy of the GNU General Public License along
18// with this library; see the file COPYING3.  If not see
19// <http://www.gnu.org/licenses/>.
20
21#include <locale>
22#include <sstream>
23#include <ostream>
24#include <stdexcept>
25#include <typeinfo>
26#include <testsuite_hooks.h>
27#include <testsuite_character.h>
28
29// Check for numpunct and ctype dependencies. Make sure that numpunct
30// can be created without ctype.
31void test01()
32{
33  using namespace std;
34  using __gnu_test::pod_ushort;
35
36  typedef numpunct<pod_ushort>::string_type 	string_type;
37  typedef basic_ostringstream<pod_ushort> 		ostream_type;
38
39  bool 		test = true;
40
41  // Test formatted output.
42  ostream_type 		os;
43  const locale 	loc = locale::classic();
44  os.imbue(loc);
45  os.setf(ios_base::boolalpha);
46  os.exceptions(ios_base::badbit);
47
48  // 1: fail, no num_put.
49  try
50    {
51      // Calls to num_put.put will fail, as there's no num_put facet.
52      os << true;
53      test = false;
54    }
55  catch(const bad_cast& obj)
56    { }
57  catch(...)
58    { test = false; }
59  VERIFY( test );
60
61  // 2: fail, no ctype
62  const locale 	loc2(loc, new num_put<pod_ushort>);
63  os.clear();
64  os.imbue(loc2);
65  try
66    {
67      // Calls to ctype.widen will fail, as there's no ctype facet.
68      os << true;
69      test = false;
70    }
71  catch(const bad_cast& obj)
72    { }
73  catch(...)
74    { test = false; }
75  VERIFY( test );
76
77  // 3: fail, no numpunct
78  const locale 	loc3(loc2, new ctype<pod_ushort>);
79  os.clear();
80  os.imbue(loc3);
81  try
82    {
83      // Formatted output fails as no numpunct.
84      os << true;
85      test = false;
86    }
87  catch(const bad_cast& obj)
88    { }
89  catch(...)
90    { test = false; }
91  VERIFY( test );
92
93  // 4: works.
94  const locale 	loc4(loc3, new numpunct<pod_ushort>);
95  os.clear();
96  os.imbue(loc4);
97  try
98    {
99      os << long(500);
100      string_type s = os.str();
101      VERIFY( s.length() == 3 );
102
103      VERIFY( os.narrow(s[0], char()) == '5' );
104      VERIFY( os.narrow(s[1], char()) == '0' );
105      VERIFY( os.narrow(s[2], char()) == '0' );
106    }
107  catch(const bad_cast& obj)
108    { test = false; }
109  catch(...)
110    { test = false; }
111  VERIFY( test );
112}
113
114int main()
115{
116  test01();
117  return 0;
118}
119