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1 | // 2003-10-25 Paolo Carlini <pcarlini@suse.de> |
2 | ||
99dee823 | 3 | // Copyright (C) 2003-2021 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 | void test01() | |
27 | { | |
28 | using namespace std; | |
29 | typedef istreambuf_iterator<char> iterator_type; | |
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30 | |
31 | // cache the num_get facet | |
32 | istringstream iss; | |
33 | const num_get<char>& ng = use_facet<num_get<char> >(iss.getloc()); | |
34 | ios_base::iostate err = ios_base::goodbit; | |
35 | iterator_type end; | |
36 | double d; | |
37 | ||
38 | iss.str("+e3"); | |
39 | end = ng.get(iss.rdbuf(), 0, iss, err, d); | |
40 | VERIFY( err == ios_base::failbit ); | |
41 | VERIFY( *end == 'e' ); | |
42 | ||
43 | iss.str(".e+1"); | |
44 | iss.clear(); | |
45 | err = ios_base::goodbit; | |
46 | end = ng.get(iss.rdbuf(), 0, iss, err, d); | |
47 | VERIFY( err == ios_base::failbit ); | |
48 | VERIFY( *end == 'e' ); | |
49 | } | |
50 | ||
51 | int main() | |
52 | { | |
53 | test01(); | |
54 | return 0; | |
55 | } |