1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <sstream> 11 12 // template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> > 13 // class basic_stringstream 14 15 // explicit basic_stringstream(const basic_string<charT,traits,Allocator>& str, 16 // ios_base::openmode which = ios_base::out|ios_base::in); 17 18 #include <sstream> 19 #include <cassert> 20 21 int main() 22 { 23 { 24 std::stringstream ss(" 123 456 "); 25 assert(ss.rdbuf() != 0); 26 assert(ss.good()); 27 assert(ss.str() == " 123 456 "); 28 int i = 0; 29 ss >> i; 30 assert(i == 123); 31 ss >> i; 32 assert(i == 456); 33 ss << i << ' ' << 123; 34 assert(ss.str() == "456 1236 "); 35 } 36 { 37 std::wstringstream ss(L" 123 456 "); 38 assert(ss.rdbuf() != 0); 39 assert(ss.good()); 40 assert(ss.str() == L" 123 456 "); 41 int i = 0; 42 ss >> i; 43 assert(i == 123); 44 ss >> i; 45 assert(i == 456); 46 ss << i << ' ' << 123; 47 assert(ss.str() == L"456 1236 "); 48 } 49 } 50
