cxx/test/input.output/string.streams/stringbuf/stringbuf.assign/nonmember_swap.pass.cpp
Howard Hinnant bc8d3f97eb libcxx initial import
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-11 19:42:16 +00:00

67 lines
1.8 KiB
C++

//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <sstream>
// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
// class basic_stringbuf
// template <class charT, class traits, class Allocator>
// void swap(basic_stringbuf<charT, traits, Allocator>& x,
// basic_stringbuf<charT, traits, Allocator>& y);
#include <sstream>
#include <cassert>
int main()
{
{
std::stringbuf buf1("testing");
std::stringbuf buf;
swap(buf, buf1);
assert(buf.str() == "testing");
assert(buf1.str() == "");
}
{
std::stringbuf buf1("testing", std::ios_base::in);
std::stringbuf buf;
swap(buf, buf1);
assert(buf.str() == "testing");
assert(buf1.str() == "");
}
{
std::stringbuf buf1("testing", std::ios_base::out);
std::stringbuf buf;
swap(buf, buf1);
assert(buf.str() == "testing");
assert(buf1.str() == "");
}
{
std::wstringbuf buf1(L"testing");
std::wstringbuf buf;
swap(buf, buf1);
assert(buf.str() == L"testing");
assert(buf1.str() == L"");
}
{
std::wstringbuf buf1(L"testing", std::ios_base::in);
std::wstringbuf buf;
swap(buf, buf1);
assert(buf.str() == L"testing");
assert(buf1.str() == L"");
}
{
std::wstringbuf buf1(L"testing", std::ios_base::out);
std::wstringbuf buf;
swap(buf, buf1);
assert(buf.str() == L"testing");
assert(buf1.str() == L"");
}
}