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1 | // 2004-03-01 Paolo Carlini <pcarlini@suse.de> |
2 | ||
a5544970 | 3 | // Copyright (C) 2004-2019 Free Software Foundation, Inc. |
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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 | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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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 | |
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17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
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19 | |
20 | // 22.2.2.1.1 num_get members | |
21 | ||
22 | #include <locale> | |
23 | #include <sstream> | |
24 | #include <testsuite_hooks.h> | |
25 | ||
26 | struct Punct1: std::numpunct<wchar_t> | |
27 | { | |
28 | std::string do_grouping() const { return "\1"; } | |
29 | wchar_t do_thousands_sep() const { return L'+'; } | |
30 | }; | |
31 | ||
32 | struct Punct2: std::numpunct<wchar_t> | |
33 | { | |
34 | wchar_t do_decimal_point() const { return L'-'; } | |
35 | }; | |
36 | ||
37 | // http://gcc.gnu.org/ml/libstdc++/2003-12/msg00201.html | |
38 | void test01() | |
39 | { | |
40 | using namespace std; | |
41 | typedef istreambuf_iterator<wchar_t> iterator_type; | |
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42 | |
43 | wistringstream iss1, iss2; | |
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44 | iss1.imbue(locale(iss1.getloc(), new Punct1)); |
45 | iss2.imbue(locale(iss2.getloc(), new Punct2)); | |
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46 | const num_get<wchar_t>& ng1 = use_facet<num_get<wchar_t> >(iss1.getloc()); |
47 | const num_get<wchar_t>& ng2 = use_facet<num_get<wchar_t> >(iss2.getloc()); | |
48 | ||
49 | ios_base::iostate err = ios_base::goodbit; | |
50 | iterator_type end; | |
5ef46f95 | 51 | double d = 1.0; |
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52 | |
53 | iss1.str(L"1e+2"); | |
54 | err = ios_base::goodbit; | |
55 | end = ng1.get(iss1.rdbuf(), 0, iss1, err, d); | |
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56 | VERIFY( err == ios_base::failbit ); |
57 | VERIFY( *end == L'+' ); | |
58 | VERIFY( d == 0.0 ); | |
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59 | |
60 | iss2.str(L"3e-1"); | |
61 | err = ios_base::goodbit; | |
5ef46f95 | 62 | d = 1.0; |
08ff96c3 | 63 | end = ng2.get(iss2.rdbuf(), 0, iss2, err, d); |
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64 | VERIFY( err == ios_base::failbit ); |
65 | VERIFY( *end == L'-' ); | |
66 | VERIFY( d == 0.0 ); | |
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67 | } |
68 | ||
69 | int main() | |
70 | { | |
71 | test01(); | |
72 | return 0; | |
73 | } |