| // 2003-07-09 Benjamin Kosnik <bkoz@redhat.com> |
| |
| // Copyright (C) 2003, 2005 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 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. |
| |
| #include <locale> |
| #include <sstream> |
| #include <ostream> |
| #include <stdexcept> |
| #include <testsuite_hooks.h> |
| #include <testsuite_character.h> |
| |
| // Check for numpunct and ctype dependencies. Make sure that numpunct |
| // can be created without ctype. |
| void test01() |
| { |
| using namespace std; |
| using __gnu_test::pod_ushort; |
| |
| typedef numpunct<pod_ushort>::string_type string_type; |
| typedef basic_ostringstream<pod_ushort> ostream_type; |
| |
| bool test = true; |
| |
| // Test formatted output. |
| ostream_type os; |
| const locale loc = locale::classic(); |
| os.imbue(loc); |
| os.setf(ios_base::boolalpha); |
| os.exceptions(ios_base::badbit); |
| |
| // 1: fail, no num_put. |
| try |
| { |
| // Calls to num_put.put will fail, as there's no num_put facet. |
| os << true; |
| test = false; |
| } |
| catch(const bad_cast& obj) |
| { } |
| catch(...) |
| { test = false; } |
| VERIFY( test ); |
| |
| // 2: fail, no ctype |
| const locale loc2(loc, new num_put<pod_ushort>); |
| os.clear(); |
| os.imbue(loc2); |
| try |
| { |
| // Calls to ctype.widen will fail, as there's no ctype facet. |
| os << true; |
| test = false; |
| } |
| catch(const bad_cast& obj) |
| { } |
| catch(...) |
| { test = false; } |
| VERIFY( test ); |
| |
| // 3: fail, no numpunct |
| const locale loc3(loc2, new ctype<pod_ushort>); |
| os.clear(); |
| os.imbue(loc3); |
| try |
| { |
| // Formatted output fails as no numpunct. |
| os << true; |
| test = false; |
| } |
| catch(const bad_cast& obj) |
| { } |
| catch(...) |
| { test = false; } |
| VERIFY( test ); |
| |
| // 4: works. |
| const locale loc4(loc3, new numpunct<pod_ushort>); |
| os.clear(); |
| os.imbue(loc4); |
| try |
| { |
| os << long(500); |
| string_type s = os.str(); |
| VERIFY( s.length() == 3 ); |
| |
| VERIFY( os.narrow(s[0], char()) == '5' ); |
| VERIFY( os.narrow(s[1], char()) == '0' ); |
| VERIFY( os.narrow(s[2], char()) == '0' ); |
| } |
| catch(const bad_cast& obj) |
| { test = false; } |
| catch(...) |
| { test = false; } |
| VERIFY( test ); |
| } |
| |
| int main() |
| { |
| test01(); |
| return 0; |
| } |