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// <ostream>
11
12// template <class charT, class traits = char_traits<charT> >
13// class basic_ostream;
14
15// explicit basic_ostream(basic_streambuf<charT,traits>* sb);
16
17#include <ostream>
18#include <cassert>
19
20template <class CharT>
21struct testbuf
22    : public std::basic_streambuf<CharT>
23{
24    testbuf() {}
25};
26
27int main()
28{
29    {
30        testbuf<char> sb;
31        std::basic_ostream<char> os(&sb);
32        assert(os.rdbuf() == &sb);
33        assert(os.tie() == 0);
34        assert(os.fill() == ' ');
35        assert(os.rdstate() == os.goodbit);
36        assert(os.exceptions() == os.goodbit);
37        assert(os.flags() == (os.skipws | os.dec));
38        assert(os.precision() == 6);
39        assert(os.getloc().name() == "C");
40    }
41    {
42        testbuf<wchar_t> sb;
43        std::basic_ostream<wchar_t> os(&sb);
44        assert(os.rdbuf() == &sb);
45        assert(os.tie() == 0);
46        assert(os.fill() == L' ');
47        assert(os.rdstate() == os.goodbit);
48        assert(os.exceptions() == os.goodbit);
49        assert(os.flags() == (os.skipws | os.dec));
50        assert(os.precision() == 6);
51        assert(os.getloc().name() == "C");
52    }
53}
54