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0b9ac1e0 | 1 | // 2003-12-19 Paolo Carlini <pcarlini@suse.de> |
2 | ||
f1717362 | 3 | // Copyright (C) 2003-2016 Free Software Foundation, Inc. |
0b9ac1e0 | 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 | |
6bc9506f | 8 | // Free Software Foundation; either version 3, or (at your option) |
0b9ac1e0 | 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 | |
6bc9506f | 17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
0b9ac1e0 | 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<wchar_t> iterator_type; | |
30 | ||
31 | bool test __attribute__((unused)) = true; | |
32 | ||
33 | wistringstream iss; | |
34 | const num_get<wchar_t>& ng = use_facet<num_get<wchar_t> >(iss.getloc()); | |
35 | ios_base::iostate err = ios_base::goodbit; | |
36 | iterator_type end; | |
c9dc3adf | 37 | float f = 1.0f; |
38 | double d = 1.0; | |
39 | long double ld = 1.0l; | |
0b9ac1e0 | 40 | |
41 | iss.str(L"1e."); | |
42 | err = ios_base::goodbit; | |
43 | end = ng.get(iss.rdbuf(), 0, iss, err, f); | |
7c23b837 | 44 | VERIFY( err == ios_base::failbit ); |
0b9ac1e0 | 45 | VERIFY( *end == L'.' ); |
7c23b837 | 46 | VERIFY( f == 0.0f ); |
0b9ac1e0 | 47 | |
48 | iss.str(L"3e+"); | |
49 | iss.clear(); | |
50 | err = ios_base::goodbit; | |
51 | end = ng.get(iss.rdbuf(), 0, iss, err, d); | |
7c23b837 | 52 | VERIFY( err == (ios_base::failbit | ios_base::eofbit) ); |
53 | VERIFY( d == 0.0 ); | |
0b9ac1e0 | 54 | |
55 | iss.str(L"6e "); | |
56 | iss.clear(); | |
57 | err = ios_base::goodbit; | |
58 | end = ng.get(iss.rdbuf(), 0, iss, err, ld); | |
0b9ac1e0 | 59 | VERIFY( *end == L' ' ); |
c9dc3adf | 60 | |
61 | // libstdc++/37624. We can't always obtain the required behavior | |
62 | // when sscanf is involved, because of, e.g., glibc/1765. | |
63 | #if defined(_GLIBCXX_HAVE_STRTOLD) && !defined(_GLIBCXX_HAVE_BROKEN_STRTOLD) | |
64 | VERIFY( err == ios_base::failbit ); | |
7c23b837 | 65 | VERIFY( ld == 0.0l ); |
c9dc3adf | 66 | #endif |
0b9ac1e0 | 67 | } |
68 | ||
69 | int main() | |
70 | { | |
71 | test01(); | |
72 | return 0; | |
73 | } |