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 // <ios> 11 12 // template <class charT, class traits> class basic_ios 13 14 // explicit basic_ios(basic_streambuf<charT,traits>* sb); 15 16 #include <ios> 17 #include <streambuf> 18 #include <cassert> 19 20 int main() 21 { 22 { 23 std::streambuf* sb = 0; 24 std::basic_ios<char> ios(sb); 25 assert(ios.rdbuf() == sb); 26 assert(ios.tie() == 0); 27 assert(ios.rdstate() == std::ios::badbit); 28 assert(ios.exceptions() == std::ios::goodbit); 29 assert(ios.flags() == (std::ios::skipws | std::ios::dec)); 30 assert(ios.width() == 0); 31 assert(ios.precision() == 6); 32 assert(ios.fill() == ' '); 33 assert(ios.getloc() == std::locale()); 34 } 35 { 36 std::streambuf* sb = (std::streambuf*)1; 37 std::basic_ios<char> ios(sb); 38 assert(ios.rdbuf() == sb); 39 assert(ios.tie() == 0); 40 assert(ios.rdstate() == std::ios::goodbit); 41 assert(ios.exceptions() == std::ios::goodbit); 42 assert(ios.flags() == (std::ios::skipws | std::ios::dec)); 43 assert(ios.width() == 0); 44 assert(ios.precision() == 6); 45 assert(ios.fill() == ' '); 46 assert(ios.getloc() == std::locale()); 47 } 48 } 49
