1// 2001-11-19 Benjamin Kosnik  <bkoz@redhat.com>
2
3// Copyright (C) 2001-2015 Free Software Foundation, Inc.
4//
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)
9// any later version.
10
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.
15
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/>.
19
20// 22.2.2.2.1  num_put members
21
22#include <locale>
23#include <sstream>
24#include <testsuite_hooks.h>
25
26void test04()
27{
28  using namespace std;
29  bool test __attribute__((unused)) = true;
30
31  // Check num_put works with other iterators besides streambuf
32  // output iterators. (As long as output_iterator requirements are met.)
33  typedef string::iterator iter_type;
34  typedef char_traits<char> traits;
35  typedef num_put<char, iter_type> num_put_type;
36  const locale loc_c = locale::classic();
37  const string str("1798 Lady Elgin");
38  const string x(18, 'x'); // have to have allocated string!
39                           // allow for "0x" + 16 hex digits (64-bit pointer)
40  string res;
41
42  ostringstream oss;
43  oss.imbue(locale(loc_c, new num_put_type));
44
45  // Iterator advanced, state, output.
46  const num_put_type& tp = use_facet<num_put_type>(oss.getloc());
47
48  // 01 put(long)
49  // 02 put(long double)
50  // 03 put(bool)
51  // 04 put(void*)
52
53  // 01 put(long)
54  const long l = 1798;
55  res = x;
56  iter_type ret1 = tp.put(res.begin(), oss, ' ', l);
57  string sanity1(res.begin(), ret1);
58  VERIFY( res == "1798xxxxxxxxxxxxxx" );
59  VERIFY( sanity1 == "1798" );
60
61  // 02 put(long double)
62  const long double ld = 1798.0;
63  res = x;
64  iter_type ret2 = tp.put(res.begin(), oss, ' ', ld);
65  string sanity2(res.begin(), ret2);
66  VERIFY( res == "1798xxxxxxxxxxxxxx" );
67  VERIFY( sanity2 == "1798" );
68
69  // 03 put(bool)
70  bool b = 1;
71  res = x;
72  iter_type ret3 = tp.put(res.begin(), oss, ' ', b);
73  string sanity3(res.begin(), ret3);
74  VERIFY( res == "1xxxxxxxxxxxxxxxxx" );
75  VERIFY( sanity3 == "1" );
76
77  b = 0;
78  res = x;
79  oss.setf(ios_base::boolalpha);
80  iter_type ret4 = tp.put(res.begin(), oss, ' ', b);
81  string sanity4(res.begin(), ret4);
82  VERIFY( res == "falsexxxxxxxxxxxxx" );
83  VERIFY( sanity4 == "false" );
84
85  // 04 put(void*)
86  oss.clear();
87  const void* cv = &ld;
88  res = x;
89  oss.setf(ios_base::fixed, ios_base::floatfield);
90  iter_type ret5 = tp.put(res.begin(), oss, ' ', cv);
91  string sanity5(res.begin(), ret5);
92  VERIFY( sanity5.size() );
93  VERIFY( sanity5[1] == 'x' );
94}
95
96int main()
97{
98  test04();
99  return 0;
100}
101
102
103