f5256e16df
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103516 91177308-0d34-0410-b5e6-96231b3b80d8
49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <ios>
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// template <class charT, class traits> class basic_ios
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// explicit basic_ios(basic_streambuf<charT,traits>* sb);
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#include <ios>
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#include <streambuf>
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#include <cassert>
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int main()
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{
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{
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std::streambuf* sb = 0;
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std::basic_ios<char> ios(sb);
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assert(ios.rdbuf() == sb);
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assert(ios.tie() == 0);
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assert(ios.rdstate() == std::ios::badbit);
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assert(ios.exceptions() == std::ios::goodbit);
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assert(ios.flags() == (std::ios::skipws | std::ios::dec));
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assert(ios.width() == 0);
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assert(ios.precision() == 6);
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assert(ios.fill() == ' ');
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assert(ios.getloc() == std::locale());
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}
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{
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std::streambuf* sb = (std::streambuf*)1;
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std::basic_ios<char> ios(sb);
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assert(ios.rdbuf() == sb);
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assert(ios.tie() == 0);
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assert(ios.rdstate() == std::ios::goodbit);
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assert(ios.exceptions() == std::ios::goodbit);
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assert(ios.flags() == (std::ios::skipws | std::ios::dec));
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assert(ios.width() == 0);
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assert(ios.precision() == 6);
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assert(ios.fill() == ' ');
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assert(ios.getloc() == std::locale());
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}
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}
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