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 #include <algorithm> // for 'min' and 'max' 18 #include <stdexcept> // for 'invalid_argument' 19 20 #include "test_macros.h" 21 22 #if defined(TEST_COMPILER_C1XX) 23 #pragma warning(disable: 6294) // Ill-defined for-loop: initial condition does not satisfy test. Loop body not executed. 24 #endif 25 26 template <std::size_t N> 27 void test_char_pointer_ctor() 28 { 29 { 30 #ifndef TEST_HAS_NO_EXCEPTIONS 31 try { 32 std::bitset<N> v("xxx1010101010xxxx"); 33 assert(false); 34 } 35 catch (std::invalid_argument&) {} 36 #endif 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 50 int 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
