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7adcbafe | 1 | // Copyright (C) 2009-2022 Free Software Foundation, Inc. |
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2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
748086b7 | 6 | // Free Software Foundation; either version 3, or (at your option) |
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7 | // any later version. |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
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15 | // with this library; see the file COPYING3. If not see |
16 | // <http://www.gnu.org/licenses/>. | |
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17 | |
18 | // 22.2.2.1.1 num_get members | |
19 | ||
20 | #include <sstream> | |
21 | #include <locale> | |
22 | #include <climits> | |
23 | #include <testsuite_hooks.h> | |
24 | ||
25 | class my_numpunct: public std::numpunct<wchar_t> | |
26 | { | |
27 | protected: | |
28 | std::string do_grouping() const { return std::string(1, CHAR_MAX); } | |
29 | }; | |
30 | ||
31 | // libstdc++/39168 | |
32 | void test01() | |
33 | { | |
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34 | using namespace std; |
35 | typedef istreambuf_iterator<wchar_t> iterator_type; | |
36 | ||
37 | wistringstream iss; | |
38 | iss.imbue(locale(iss.getloc(), new my_numpunct)); | |
39 | const num_get<wchar_t>& ng = use_facet<num_get<wchar_t> >(iss.getloc()); | |
40 | ||
41 | long double l = -1; | |
42 | ios_base::iostate err = ios_base::goodbit; | |
43 | ||
44 | iss.str(L"123,456"); | |
45 | iterator_type end = ng.get(iss.rdbuf(), 0, iss, err, l); | |
46 | VERIFY( err == ios_base::goodbit ); | |
47 | VERIFY( l == 123 ); | |
48 | VERIFY( *end == L',' ); | |
49 | } | |
50 | ||
51 | int main() | |
52 | { | |
53 | test01(); | |
54 | return 0; | |
55 | } |