| // 2001-11-21 Benjamin Kosnik <bkoz@redhat.com> |
| |
| // Copyright (C) 2001, 2002, 2003 Free Software Foundation |
| // |
| // 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 2, 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 COPYING. If not, write to the Free |
| // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
| // USA. |
| |
| // 22.2.2.1.1 num_get members |
| |
| #include <locale> |
| #include <sstream> |
| #include <testsuite_hooks.h> |
| |
| // 2002-01-10 David Seymour <seymour_dj@yahoo.com> |
| // libstdc++/5331 |
| void test04() |
| { |
| using namespace std; |
| bool test __attribute__((unused)) = true; |
| |
| // Check num_get works with other iterators besides streambuf |
| // output iterators. (As long as output_iterator requirements are met.) |
| typedef string::const_iterator iter_type; |
| typedef num_get<char, iter_type> num_get_type; |
| const ios_base::iostate goodbit = ios_base::goodbit; |
| ios_base::iostate err = ios_base::goodbit; |
| const locale loc_c = locale::classic(); |
| const string str("20000106 Elizabeth Durack"); |
| const string str2("0 true 0xbffff74c Durack"); |
| |
| istringstream iss; // need an ios, add my num_get facet |
| iss.imbue(locale(loc_c, new num_get_type)); |
| |
| // Iterator advanced, state, output. |
| const num_get_type& ng = use_facet<num_get_type>(iss.getloc()); |
| |
| // 01 get(long) |
| // 02 get(long double) |
| // 03 get(bool) |
| // 04 get(void*) |
| |
| // 01 get(long) |
| long i = 0; |
| err = goodbit; |
| iter_type end1 = ng.get(str.begin(), str.end(), iss, err, i); |
| string rem1(end1, str.end()); |
| VERIFY( err == goodbit ); |
| VERIFY( i == 20000106); |
| VERIFY( rem1 == " Elizabeth Durack" ); |
| |
| // 02 get(long double) |
| long double ld = 0.0; |
| err = goodbit; |
| iter_type end2 = ng.get(str.begin(), str.end(), iss, err, ld); |
| string rem2(end2, str.end()); |
| VERIFY( err == goodbit ); |
| VERIFY( ld == 20000106); |
| VERIFY( rem2 == " Elizabeth Durack" ); |
| |
| // 03 get(bool) |
| bool b = 1; |
| iss.clear(); |
| err = goodbit; |
| iter_type end3 = ng.get(str2.begin(), str2.end(), iss, err, b); |
| string rem3(end3, str2.end()); |
| VERIFY( err == goodbit ); |
| VERIFY( b == 0 ); |
| VERIFY( rem3 == " true 0xbffff74c Durack" ); |
| |
| iss.clear(); |
| err = goodbit; |
| iss.setf(ios_base::boolalpha); |
| iter_type end4 = ng.get(++end3, str2.end(), iss, err, b); |
| string rem4(end4, str2.end()); |
| VERIFY( err == goodbit ); |
| VERIFY( b == true ); |
| VERIFY( rem4 == " 0xbffff74c Durack" ); |
| |
| // 04 get(void*) |
| void* v; |
| iss.clear(); |
| err = goodbit; |
| iss.setf(ios_base::fixed, ios_base::floatfield); |
| iter_type end5 = ng.get(++end4, str2.end(), iss, err, v); |
| string rem5(end5, str2.end()); |
| VERIFY( err == goodbit ); |
| VERIFY( b == true ); |
| VERIFY( rem5 == " Durack" ); |
| } |
| |
| int main() |
| { |
| test04(); |
| return 0; |
| } |
| |
| |
| // Kathleen Hannah, humanitarian, woman, art-thief |