| // 2001-11-19 Benjamin Kosnik <bkoz@redhat.com> |
| |
| // Copyright (C) 2001, 2002, 2003, 2004 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. |
| |
| // 22.2.2.2.1 num_put members |
| |
| #include <locale> |
| #include <sstream> |
| #include <testsuite_hooks.h> |
| |
| void test04() |
| { |
| using namespace std; |
| bool test __attribute__((unused)) = true; |
| |
| // Check num_put works with other iterators besides streambuf |
| // output iterators. (As long as output_iterator requirements are met.) |
| typedef wstring::iterator iter_type; |
| typedef char_traits<wchar_t> traits; |
| typedef num_put<wchar_t, iter_type> num_put_type; |
| const locale loc_c = locale::classic(); |
| const wstring str(L"1798 Lady Elgin"); |
| const wstring x(18, L'x'); // have to have allocated wstring! |
| wstring res; // allow for "0x" + 16 hex digits (64-bit pointer) |
| |
| wostringstream oss; |
| oss.imbue(locale(loc_c, new num_put_type)); |
| |
| // Iterator advanced, state, output. |
| const num_put_type& tp = use_facet<num_put_type>(oss.getloc()); |
| |
| // 01 put(long) |
| // 02 put(long double) |
| // 03 put(bool) |
| // 04 put(void*) |
| |
| // 01 put(long) |
| const long l = 1798; |
| res = x; |
| iter_type ret1 = tp.put(res.begin(), oss, L' ', l); |
| wstring sanity1(res.begin(), ret1); |
| VERIFY( res == L"1798xxxxxxxxxxxxxx" ); |
| VERIFY( sanity1 == L"1798" ); |
| |
| // 02 put(long double) |
| const long double ld = 1798.0; |
| res = x; |
| iter_type ret2 = tp.put(res.begin(), oss, L' ', ld); |
| wstring sanity2(res.begin(), ret2); |
| VERIFY( res == L"1798xxxxxxxxxxxxxx" ); |
| VERIFY( sanity2 == L"1798" ); |
| |
| // 03 put(bool) |
| bool b = 1; |
| res = x; |
| iter_type ret3 = tp.put(res.begin(), oss, L' ', b); |
| wstring sanity3(res.begin(), ret3); |
| VERIFY( res == L"1xxxxxxxxxxxxxxxxx" ); |
| VERIFY( sanity3 == L"1" ); |
| |
| b = 0; |
| res = x; |
| oss.setf(ios_base::boolalpha); |
| iter_type ret4 = tp.put(res.begin(), oss, L' ', b); |
| wstring sanity4(res.begin(), ret4); |
| VERIFY( res == L"falsexxxxxxxxxxxxx" ); |
| VERIFY( sanity4 == L"false" ); |
| |
| // 04 put(void*) |
| oss.clear(); |
| const void* cv = &ld; |
| res = x; |
| oss.setf(ios_base::fixed, ios_base::floatfield); |
| iter_type ret5 = tp.put(res.begin(), oss, L' ', cv); |
| wstring sanity5(res.begin(), ret5); |
| VERIFY( sanity5.size() ); |
| VERIFY( sanity5[1] == L'x' ); |
| } |
| |
| int main() |
| { |
| test04(); |
| return 0; |
| } |