xref: /minix3/external/bsd/libc++/dist/libcxx/test/input.output/string.streams/stringstream.members/str.pass.cpp (revision 4684ddb6aab0b36791c8099bc705d6140b3d05d0)

//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <sstream>

// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
// class basic_stringstream

// void str(const basic_string<charT,traits,Allocator>& str);

#include <sstream>
#include <cassert>

int main()
{
    {
        std::stringstream ss(" 123 456 ");
        assert(ss.rdbuf() != 0);
        assert(ss.good());
        assert(ss.str() == " 123 456 ");
        int i = 0;
        ss >> i;
        assert(i == 123);
        ss >> i;
        assert(i == 456);
        ss << i << ' ' << 123;
        assert(ss.str() == "456 1236 ");
        ss.str("5466 89 ");
        ss >> i;
        assert(i == 5466);
        ss >> i;
        assert(i == 89);
        ss << i << ' ' << 321;
        assert(ss.str() == "89 3219 ");
    }
    {
        std::wstringstream ss(L" 123 456 ");
        assert(ss.rdbuf() != 0);
        assert(ss.good());
        assert(ss.str() == L" 123 456 ");
        int i = 0;
        ss >> i;
        assert(i == 123);
        ss >> i;
        assert(i == 456);
        ss << i << ' ' << 123;
        assert(ss.str() == L"456 1236 ");
        ss.str(L"5466 89 ");
        ss >> i;
        assert(i == 5466);
        ss >> i;
        assert(i == 89);
        ss << i << ' ' << 321;
        assert(ss.str() == L"89 3219 ");
    }
}