Howard Hinnant bc8d3f97eb libcxx initial import
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-11 19:42:16 +00:00

49 lines
1.5 KiB
C++

//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <ios>
// template <class charT, class traits> class basic_ios
// explicit basic_ios(basic_streambuf<charT,traits>* sb);
#include <ios>
#include <streambuf>
#include <cassert>
int main()
{
{
std::streambuf* sb = 0;
std::basic_ios<char> ios(sb);
assert(ios.rdbuf() == sb);
assert(ios.tie() == 0);
assert(ios.rdstate() == std::ios::badbit);
assert(ios.exceptions() == std::ios::goodbit);
assert(ios.flags() == (std::ios::skipws | std::ios::dec));
assert(ios.width() == 0);
assert(ios.precision() == 6);
assert(ios.fill() == ' ');
assert(ios.getloc() == std::locale());
}
{
std::streambuf* sb = (std::streambuf*)1;
std::basic_ios<char> ios(sb);
assert(ios.rdbuf() == sb);
assert(ios.tie() == 0);
assert(ios.rdstate() == std::ios::goodbit);
assert(ios.exceptions() == std::ios::goodbit);
assert(ios.flags() == (std::ios::skipws | std::ios::dec));
assert(ios.width() == 0);
assert(ios.precision() == 6);
assert(ios.fill() == ' ');
assert(ios.getloc() == std::locale());
}
}