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 // <iomanip> 11 12 // T2 setiosflags (ios_base::fmtflags mask); 13 14 #include <iomanip> 15 #include <cassert> 16 17 template <class CharT> 18 struct testbuf 19 : public std::basic_streambuf<CharT> 20 { 21 testbuf() {} 22 }; 23 24 int main() 25 { 26 { 27 testbuf<char> sb; 28 std::istream is(&sb); 29 assert(!(is.flags() & std::ios_base::oct)); 30 is >> std::setiosflags(std::ios_base::oct); 31 assert(is.flags() & std::ios_base::oct); 32 } 33 { 34 testbuf<char> sb; 35 std::ostream os(&sb); 36 assert(!(os.flags() & std::ios_base::oct)); 37 os << std::setiosflags(std::ios_base::oct); 38 assert(os.flags() & std::ios_base::oct); 39 } 40 { 41 testbuf<wchar_t> sb; 42 std::wistream is(&sb); 43 assert(!(is.flags() & std::ios_base::oct)); 44 is >> std::setiosflags(std::ios_base::oct); 45 assert(is.flags() & std::ios_base::oct); 46 } 47 { 48 testbuf<wchar_t> sb; 49 std::wostream os(&sb); 50 assert(!(os.flags() & std::ios_base::oct)); 51 os << std::setiosflags(std::ios_base::oct); 52 assert(os.flags() & std::ios_base::oct); 53 } 54 } 55
