1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // template <class charT> 11 // explicit bitset(const charT* str, 12 // typename basic_string<charT>::size_type n = basic_string<charT>::npos, 13 // charT zero = charT('0'), charT one = charT('1')); 14 15 #include <bitset> 16 #include <cassert> 17 18 #pragma clang diagnostic ignored "-Wtautological-compare" 19 20 template <std::size_t N> 21 void test_char_pointer_ctor() 22 { 23 { 24 try 25 { 26 std::bitset<N> v("xxx1010101010xxxx"); 27 assert(false); 28 } 29 catch (std::invalid_argument&) 30 { 31 } 32 } 33 34 { 35 const char str[] ="1010101010"; 36 std::bitset<N> v(str); 37 std::size_t M = std::min<std::size_t>(N, 10); 38 for (std::size_t i = 0; i < M; ++i) 39 assert(v[i] == (str[M - 1 - i] == '1')); 40 for (std::size_t i = 10; i < N; ++i) 41 assert(v[i] == false); 42 } 43 } 44 45 int main() 46 { 47 test_char_pointer_ctor<0>(); 48 test_char_pointer_ctor<1>(); 49 test_char_pointer_ctor<31>(); 50 test_char_pointer_ctor<32>(); 51 test_char_pointer_ctor<33>(); 52 test_char_pointer_ctor<63>(); 53 test_char_pointer_ctor<64>(); 54 test_char_pointer_ctor<65>(); 55 test_char_pointer_ctor<1000>(); 56 } 57
