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 // <strstream> 11 12 // class strstreambuf 13 14 // int pcount() const; 15 16 #include <strstream> 17 #include <cassert> 18 main()19int main() 20 { 21 { 22 std::strstreambuf sb; 23 assert(sb.pcount() == 0); 24 assert(sb.sputc('a') == 'a'); 25 assert(sb.pcount() == 1); 26 assert(sb.sputc(0) == 0); 27 assert(sb.pcount() == 2); 28 assert(sb.str() == std::string("a")); 29 assert(sb.pcount() == 2); 30 sb.freeze(false); 31 } 32 } 33