member_swap.pass.cpp [plain text]
#include <sstream>
#include <cassert>
int main()
{
{
std::stringbuf buf1("testing");
std::stringbuf buf;
buf.swap(buf1);
assert(buf.str() == "testing");
assert(buf1.str() == "");
}
{
std::stringbuf buf1("testing", std::ios_base::in);
std::stringbuf buf;
buf.swap(buf1);
assert(buf.str() == "testing");
assert(buf1.str() == "");
}
{
std::stringbuf buf1("testing", std::ios_base::out);
std::stringbuf buf;
buf.swap(buf1);
assert(buf.str() == "testing");
assert(buf1.str() == "");
}
{
std::wstringbuf buf1(L"testing");
std::wstringbuf buf;
buf.swap(buf1);
assert(buf.str() == L"testing");
assert(buf1.str() == L"");
}
{
std::wstringbuf buf1(L"testing", std::ios_base::in);
std::wstringbuf buf;
buf.swap(buf1);
assert(buf.str() == L"testing");
assert(buf1.str() == L"");
}
{
std::wstringbuf buf1(L"testing", std::ios_base::out);
std::wstringbuf buf;
buf.swap(buf1);
assert(buf.str() == L"testing");
assert(buf1.str() == L"");
}
}