resetiosflags.pass.cpp [plain text]
#include <iomanip>
#include <cassert>
template <class CharT>
struct testbuf
: public std::basic_streambuf<CharT>
{
testbuf() {}
};
int main()
{
{
testbuf<char> sb;
std::istream is(&sb);
assert(is.flags() & std::ios_base::skipws);
is >> std::resetiosflags(std::ios_base::skipws);
assert(!(is.flags() & std::ios_base::skipws));
}
{
testbuf<char> sb;
std::ostream os(&sb);
assert(os.flags() & std::ios_base::skipws);
os << std::resetiosflags(std::ios_base::skipws);
assert(!(os.flags() & std::ios_base::skipws));
}
{
testbuf<wchar_t> sb;
std::wistream is(&sb);
assert(is.flags() & std::ios_base::skipws);
is >> std::resetiosflags(std::ios_base::skipws);
assert(!(is.flags() & std::ios_base::skipws));
}
{
testbuf<wchar_t> sb;
std::wostream os(&sb);
assert(os.flags() & std::ios_base::skipws);
os << std::resetiosflags(std::ios_base::skipws);
assert(!(os.flags() & std::ios_base::skipws));
}
}