char_ptr_ctor.pass.cpp revision bc8d3f97eb5c958007f2713238472e0c1c8fe02c 
1//===----------------------------------------------------------------------===//
2//
3// ��������������������The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// test bitset(const char *str);
11
12#include <bitset>
13#include <cassert>
14
15template <std::size_t N>
16void test_char_pointer_ctor()
17{
18    {
19    try
20    {
21        std::bitset<N> v("xxx1010101010xxxx");
22        assert(false);
23    }
24    catch (std::invalid_argument&)
25    {
26    }
27    }
28
29    {
30    const char str[] ="1010101010";
31    std::bitset<N> v(str);
32    std::size_t M = std::min<std::size_t>(N, 10);
33    for (std::size_t i = 0; i < M; ++i)
34        assert(v[i] == (str[M - 1 - i] == '1'));
35    for (std::size_t i = 10; i < N; ++i)
36        assert(v[i] == false);
37    }
38}
39
40int main()
41{
42    test_char_pointer_ctor<0>();
43    test_char_pointer_ctor<1>();
44    test_char_pointer_ctor<31>();
45    test_char_pointer_ctor<32>();
46    test_char_pointer_ctor<33>();
47    test_char_pointer_ctor<63>();
48    test_char_pointer_ctor<64>();
49    test_char_pointer_ctor<65>();
50    test_char_pointer_ctor<1000>();
51}
52