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// XFAIL: libcpp-no-exceptions 11// template <class charT> 12// explicit bitset(const charT* str, 13// typename basic_string<charT>::size_type n = basic_string<charT>::npos, 14// charT zero = charT('0'), charT one = charT('1')); 15 16#include <bitset> 17#include <cassert> 18#include <algorithm> // for 'min' and 'max' 19#include <stdexcept> // for 'invalid_argument' 20 21#if defined(__clang__) 22#pragma clang diagnostic ignored "-Wtautological-compare" 23#endif 24 25template <std::size_t N> 26void test_char_pointer_ctor() 27{ 28 { 29 try 30 { 31 std::bitset<N> v("xxx1010101010xxxx"); 32 assert(false); 33 } 34 catch (std::invalid_argument&) 35 { 36 } 37 } 38 39 { 40 const char str[] ="1010101010"; 41 std::bitset<N> v(str); 42 std::size_t M = std::min<std::size_t>(N, 10); 43 for (std::size_t i = 0; i < M; ++i) 44 assert(v[i] == (str[M - 1 - i] == '1')); 45 for (std::size_t i = 10; i < N; ++i) 46 assert(v[i] == false); 47 } 48} 49 50int main() 51{ 52 test_char_pointer_ctor<0>(); 53 test_char_pointer_ctor<1>(); 54 test_char_pointer_ctor<31>(); 55 test_char_pointer_ctor<32>(); 56 test_char_pointer_ctor<33>(); 57 test_char_pointer_ctor<63>(); 58 test_char_pointer_ctor<64>(); 59 test_char_pointer_ctor<65>(); 60 test_char_pointer_ctor<1000>(); 61} 62