| // 1999-06-08 bkoz |
| |
| // Copyright (C) 1999, 2000, 2002, 2003 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. |
| |
| // 23.3.5.1 bitset constructors |
| |
| #include <string> |
| #include <bitset> |
| #include <stdexcept> |
| #include <testsuite_hooks.h> |
| |
| bool test01(void) |
| { |
| bool test __attribute__((unused)) = true; |
| |
| // bitset() |
| const size_t n1 = 5; |
| std::bitset<n1> bit01; |
| for (size_t i = 0; i < n1; ++i) |
| VERIFY( !bit01.test(i) ); |
| |
| // bitset(unsigned long) |
| const size_t n2 = 32; |
| unsigned long ul1 = 2; |
| std::bitset<n2> bit02(ul1); |
| VERIFY( !bit02.test(0) ); |
| VERIFY( bit02.test(1) ); |
| VERIFY( !bit02.test(2) ); |
| |
| // template<_CharT, _Traits, _Alloc> |
| // explicit bitset(const basic_string<_C,_T,_A>&, size_type pos, size_type n) |
| std::string str01("stuff smith sessions"); |
| const size_t n3 = 128; |
| try { |
| std::bitset<n3> bit03(str01, 5); |
| } |
| catch(std::invalid_argument& fail) { |
| VERIFY( true ); |
| } |
| catch(...) { |
| VERIFY( false ); |
| } |
| |
| std::string str02("010101000011"); |
| int sz = str02.size(); |
| try { |
| std::bitset<n3> bit03(str02, 0); |
| std::string str03; |
| for (int i = 0; i < sz; ++i) |
| str03 += (bit03.test(i) ? '1' : '0'); |
| std::reverse(str03.begin(), str03.end()); |
| VERIFY( str03 == str02 ); |
| } |
| catch(std::invalid_argument& fail) { |
| VERIFY( false ); |
| } |
| catch(...) { |
| VERIFY( false ); |
| } |
| return test; |
| } |
| |
| int main() |
| { |
| test01(); |
| return 0; |
| } |