reset_one.pass.cpp revision 11cd02dfb91661c65134cac258cf5924270e9d2b 
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// test bitset<N>& reset(size_t pos);
12
13#include <bitset>
14#include <cassert>
15
16#if defined(__clang__)
17#pragma clang diagnostic push
18#pragma clang diagnostic ignored "-Wtautological-compare"
19#endif
20
21template <std::size_t N>
22void test_reset_one()
23{
24    std::bitset<N> v;
25    try
26    {
27        v.set();
28        v.reset(50);
29        if (50 >= v.size())
30            assert(false);
31        for (unsigned i = 0; i < v.size(); ++i)
32            if (i == 50)
33                assert(!v[i]);
34            else
35                assert(v[i]);
36    }
37    catch (std::out_of_range&)
38    {
39    }
40}
41
42int main()
43{
44    test_reset_one<0>();
45    test_reset_one<1>();
46    test_reset_one<31>();
47    test_reset_one<32>();
48    test_reset_one<33>();
49    test_reset_one<63>();
50    test_reset_one<64>();
51    test_reset_one<65>();
52    test_reset_one<1000>();
53}
54