char_ptr_ctor.pass.cpp revision 34d6b19721973b004c99b080853f29bc72100f99 
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
18template <std::size_t N>
19void test_char_pointer_ctor()
20{
21    {
22    try
23    {
24        std::bitset<N> v("xxx1010101010xxxx");
25        assert(false);
26    }
27    catch (std::invalid_argument&)
28    {
29    }
30    }
31
32    {
33    const char str[] ="1010101010";
34    std::bitset<N> v(str);
35    std::size_t M = std::min<std::size_t>(N, 10);
36    for (std::size_t i = 0; i < M; ++i)
37        assert(v[i] == (str[M - 1 - i] == '1'));
38    for (std::size_t i = 10; i < N; ++i)
39        assert(v[i] == false);
40    }
41}
42
43int main()
44{
45    test_char_pointer_ctor<0>();
46    test_char_pointer_ctor<1>();
47    test_char_pointer_ctor<31>();
48    test_char_pointer_ctor<32>();
49    test_char_pointer_ctor<33>();
50    test_char_pointer_ctor<63>();
51    test_char_pointer_ctor<64>();
52    test_char_pointer_ctor<65>();
53    test_char_pointer_ctor<1000>();
54}
55