//===----------------------------------------------------------------------===// // // 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_ostringstream // explicit basic_ostringstream(ios_base::openmode which = ios_base::in); #include <sstream> #include <cassert> int main() { { std::ostringstream ss; assert(ss.rdbuf() != 0); assert(ss.good()); assert(ss.str() == ""); } { std::ostringstream ss(std::ios_base::out); assert(ss.rdbuf() != 0); assert(ss.good()); assert(ss.str() == ""); } { std::wostringstream ss; assert(ss.rdbuf() != 0); assert(ss.good()); assert(ss.str() == L""); } { std::wostringstream ss(std::ios_base::out); assert(ss.rdbuf() != 0); assert(ss.good()); assert(ss.str() == L""); } }