Howard Hinnant | c52f43e | 2010-08-22 00:59:46 +0000 | [diff] [blame] | 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
Howard Hinnant | b64f8b0 | 2010-11-16 22:09:02 +0000 | [diff] [blame] | 5 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 6 | // Source Licenses. See LICENSE.TXT for details. |
Howard Hinnant | c52f43e | 2010-08-22 00:59:46 +0000 | [diff] [blame] | 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
Howard Hinnant | 34d6b19 | 2010-11-17 21:53:14 +0000 | [diff] [blame] | 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')); |
Howard Hinnant | c52f43e | 2010-08-22 00:59:46 +0000 | [diff] [blame] | 14 | |
| 15 | #include <bitset> |
| 16 | #include <cassert> |
Marshall Clow | 2af7d42 | 2015-07-16 22:13:26 +0000 | [diff] [blame] | 17 | #include <algorithm> // for 'min' and 'max' |
| 18 | #include <stdexcept> // for 'invalid_argument' |
Howard Hinnant | c52f43e | 2010-08-22 00:59:46 +0000 | [diff] [blame] | 19 | |
Howard Hinnant | 97ecd64 | 2011-05-17 19:12:55 +0000 | [diff] [blame] | 20 | #pragma clang diagnostic ignored "-Wtautological-compare" |
| 21 | |
Howard Hinnant | c52f43e | 2010-08-22 00:59:46 +0000 | [diff] [blame] | 22 | template <std::size_t N> |
| 23 | void test_char_pointer_ctor() |
| 24 | { |
| 25 | { |
| 26 | try |
| 27 | { |
| 28 | std::bitset<N> v("xxx1010101010xxxx"); |
| 29 | assert(false); |
| 30 | } |
| 31 | catch (std::invalid_argument&) |
| 32 | { |
| 33 | } |
| 34 | } |
| 35 | |
| 36 | { |
| 37 | const char str[] ="1010101010"; |
| 38 | std::bitset<N> v(str); |
| 39 | std::size_t M = std::min<std::size_t>(N, 10); |
| 40 | for (std::size_t i = 0; i < M; ++i) |
| 41 | assert(v[i] == (str[M - 1 - i] == '1')); |
| 42 | for (std::size_t i = 10; i < N; ++i) |
| 43 | assert(v[i] == false); |
| 44 | } |
| 45 | } |
| 46 | |
| 47 | int main() |
| 48 | { |
| 49 | test_char_pointer_ctor<0>(); |
| 50 | test_char_pointer_ctor<1>(); |
| 51 | test_char_pointer_ctor<31>(); |
| 52 | test_char_pointer_ctor<32>(); |
| 53 | test_char_pointer_ctor<33>(); |
| 54 | test_char_pointer_ctor<63>(); |
| 55 | test_char_pointer_ctor<64>(); |
| 56 | test_char_pointer_ctor<65>(); |
| 57 | test_char_pointer_ctor<1000>(); |
| 58 | } |