1 // 2004-03-15 Paolo Carlini <pcarlini@suse.de>
2
3 // Copyright (C) 2004-2020 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 // 22.2.6.1.1 money_get members
21
22 #include <locale>
23 #include <sstream>
24 #include <testsuite_hooks.h>
25
26 struct My_money_io_01 : public std::moneypunct<char, false>
27 {
do_curr_symbolMy_money_io_0128 std::string do_curr_symbol() const { return "$"; }
do_positive_signMy_money_io_0129 std::string do_positive_sign() const { return ""; }
do_negative_signMy_money_io_0130 std::string do_negative_sign() const { return ""; }
31
do_neg_formatMy_money_io_0132 pattern do_neg_format() const
33 {
34 pattern pat = { { value, symbol, none, sign } };
35 return pat;
36 }
37 };
38
39 struct My_money_io_02 : public std::moneypunct<char, false>
40 {
do_curr_symbolMy_money_io_0241 std::string do_curr_symbol() const { return "%"; }
do_positive_signMy_money_io_0242 std::string do_positive_sign() const { return ""; }
do_negative_signMy_money_io_0243 std::string do_negative_sign() const { return "-"; }
44
do_neg_formatMy_money_io_0245 pattern do_neg_format() const
46 {
47 pattern pat = { { value, symbol, sign, none } };
48 return pat;
49 }
50 };
51
52 struct My_money_io_03 : public std::moneypunct<char, false>
53 {
do_curr_symbolMy_money_io_0354 std::string do_curr_symbol() const { return "&"; }
do_positive_signMy_money_io_0355 std::string do_positive_sign() const { return ""; }
do_negative_signMy_money_io_0356 std::string do_negative_sign() const { return ""; }
57
do_neg_formatMy_money_io_0358 pattern do_neg_format() const
59 {
60 pattern pat = { { value, space, symbol, sign } };
61 return pat;
62 }
63 };
64
65 // When both do_positive_sign and do_negative_sign return an empty
66 // string, patterns of the forms { value, symbol, none, sign },
67 // { value, symbol, sign, none } and { X, Y, symbol, sign } imply
68 // that the symbol is not consumed since no other characters are
69 // needed to complete the format.
test01()70 void test01()
71 {
72 using namespace std;
73 typedef istreambuf_iterator<char> iterator_type;
74
75 // basic construction
76 locale loc_01(locale::classic(), new My_money_io_01);
77 locale loc_02(locale::classic(), new My_money_io_02);
78 locale loc_03(locale::classic(), new My_money_io_03);
79
80 iterator_type end, end01, end02, end03;
81 istringstream iss_01, iss_02, iss_03;
82 iss_01.imbue(loc_01);
83 iss_02.imbue(loc_02);
84 iss_03.imbue(loc_03);
85 // cache the money_get facet
86 const money_get<char>& mon_get_01 =
87 use_facet<money_get<char> >(iss_01.getloc());
88 const money_get<char>& mon_get_02 =
89 use_facet<money_get<char> >(iss_02.getloc());
90 const money_get<char>& mon_get_03 =
91 use_facet<money_get<char> >(iss_03.getloc());
92
93 iss_01.str("10$");
94 iterator_type is_it01(iss_01);
95 string result01;
96 ios_base::iostate err01 = ios_base::goodbit;
97 end01 = mon_get_01.get(is_it01, end, false, iss_01, err01, result01);
98 VERIFY( err01 == ios_base::goodbit );
99 VERIFY( *end01 == '$' );
100
101 iss_02.str("50%");
102 iterator_type is_it02(iss_02);
103 string result02;
104 ios_base::iostate err02 = ios_base::goodbit;
105 end02 = mon_get_02.get(is_it02, end, false, iss_02, err02, result02);
106 VERIFY( err02 == ios_base::goodbit );
107 VERIFY( *end02 == '%' );
108
109 iss_03.str("7 &");
110 iterator_type is_it03(iss_03);
111 string result03;
112 ios_base::iostate err03 = ios_base::goodbit;
113 end03 = mon_get_03.get(is_it03, end, false, iss_03, err03, result03);
114 VERIFY( err03 == ios_base::goodbit );
115 VERIFY( *end03 == '&' );
116 }
117
main()118 int main()
119 {
120 test01();
121 return 0;
122 }
123