| // Copyright (C) 2009-2013 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| // 22.2.2.1.1 num_get members |
| |
| #include <locale> |
| #include <sstream> |
| #include <limits> |
| #include <testsuite_hooks.h> |
| |
| // libstdc++/39802 |
| void test01() |
| { |
| using namespace std; |
| typedef istreambuf_iterator<wchar_t> iterator_type; |
| |
| bool test __attribute__((unused)) = true; |
| |
| wstringstream ss; |
| const num_get<wchar_t>& ng = use_facet<num_get<wchar_t> >(ss.getloc()); |
| ios_base::iostate err; |
| iterator_type end; |
| const wstring empty; |
| |
| unsigned long ul0 = 1; |
| const unsigned long ul1 = numeric_limits<unsigned long>::max(); |
| |
| ss << L"-0"; |
| err = ios_base::goodbit; |
| end = ng.get(ss.rdbuf(), 0, ss, err, ul0); |
| VERIFY( err == ios_base::eofbit ); |
| VERIFY( ul0 == 0 ); |
| |
| ss.clear(); |
| ss.str(empty); |
| ss << L"-1"; |
| err = ios_base::goodbit; |
| end = ng.get(ss.rdbuf(), 0, ss, err, ul0); |
| VERIFY( err == ios_base::eofbit ); |
| VERIFY( ul0 == ul1 ); |
| |
| ss.clear(); |
| ss.str(empty); |
| ss << L'-' << ul1; |
| err = ios_base::goodbit; |
| end = ng.get(ss.rdbuf(), 0, ss, err, ul0); |
| VERIFY( err == ios_base::eofbit ); |
| VERIFY( ul0 == 1 ); |
| |
| ss.clear(); |
| ss.str(empty); |
| ss << L'-' << ul1 << L'0'; |
| err = ios_base::goodbit; |
| end = ng.get(ss.rdbuf(), 0, ss, err, ul0); |
| VERIFY( err == (ios_base::eofbit | ios_base::failbit) ); |
| VERIFY( ul0 == ul1 ); |
| } |
| |
| int main() |
| { |
| test01(); |
| return 0; |
| } |