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//===----------------------------------------------------------------------===//
//
// 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
// template <class charT, class traits, class Allocator>
// void
// swap(basic_stringstream<charT, traits, Allocator>& x,
// basic_stringstream<charT, traits, Allocator>& y);
#include <sstream>
#include <cassert>
int main()
{
{
std::stringstream ss0(" 123 456 ");
std::stringstream ss;
swap(ss, ss0);
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 ");
ss0 << i << ' ' << 123;
assert(ss0.str() == "456 123");
}
{
std::wstringstream ss0(L" 123 456 ");
std::wstringstream ss;
swap(ss, ss0);
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 ");
ss0 << i << ' ' << 123;
assert(ss0.str() == L"456 123");
}
}
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