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a945c346 | 1 | // Copyright (C) 2003-2024 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 | // 22.2.2.2.1 num_put members | |
19 | ||
20 | #include <locale> | |
21 | #include <sstream> | |
22 | #include <testsuite_hooks.h> | |
23 | ||
24 | struct Ctype: std::ctype<char> | |
25 | { | |
26 | char | |
27 | do_widen(char c) const | |
28 | { return 'A' + c % 26; } | |
29 | ||
30 | const char* | |
31 | do_widen(const char* lo, const char* hi, char* to) const | |
32 | { | |
33 | for (; lo != hi; *to++ = Ctype::do_widen(*lo++)); | |
34 | return hi; | |
35 | } | |
36 | }; | |
37 | ||
38 | // See http://gcc.gnu.org/ml/libstdc++/2003-11/msg00154.html | |
39 | void test01() | |
40 | { | |
41 | using namespace std; | |
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42 | |
43 | ostringstream oss; | |
44 | oss.imbue(locale(locale::classic(), new Ctype)); | |
45 | const num_put<char>& np = use_facet<num_put<char> >(oss.getloc()); | |
46 | ||
47 | const string empty; | |
48 | string result; | |
49 | long inum = 123; | |
50 | double fnum = 123.456; | |
51 | ||
52 | np.put(oss.rdbuf(), oss, '+', inum); | |
53 | result = oss.str(); | |
54 | VERIFY( result == "XYZ" ); | |
55 | ||
56 | oss.clear(); | |
57 | oss.str(empty); | |
58 | np.put(oss.rdbuf(), oss, '+', fnum); | |
59 | result = oss.str(); | |
60 | VERIFY( result == "XYZ.ABC" ); | |
61 | } | |
62 | ||
63 | int main() | |
64 | { | |
65 | test01(); | |
66 | } |