ctor_streambuf.pass.cpp revision bc8d3f97eb5c958007f2713238472e0c1c8fe02c
1//===----------------------------------------------------------------------===// 2// 3// ��������������������The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. 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 20int 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