4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
54 lines
1.4 KiB
C++
54 lines
1.4 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 dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <iomanip>
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// T2 setiosflags (ios_base::fmtflags mask);
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#include <iomanip>
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#include <cassert>
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template <class CharT>
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struct testbuf
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: public std::basic_streambuf<CharT>
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{
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testbuf() {}
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};
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int main()
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{
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{
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testbuf<char> sb;
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std::istream is(&sb);
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assert(!(is.flags() & std::ios_base::oct));
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is >> std::setiosflags(std::ios_base::oct);
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assert(is.flags() & std::ios_base::oct);
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}
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{
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testbuf<char> sb;
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std::ostream os(&sb);
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assert(!(os.flags() & std::ios_base::oct));
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os << std::setiosflags(std::ios_base::oct);
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assert(os.flags() & std::ios_base::oct);
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}
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{
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testbuf<wchar_t> sb;
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std::wistream is(&sb);
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assert(!(is.flags() & std::ios_base::oct));
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is >> std::setiosflags(std::ios_base::oct);
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assert(is.flags() & std::ios_base::oct);
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}
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{
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testbuf<wchar_t> sb;
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std::wostream os(&sb);
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assert(!(os.flags() & std::ios_base::oct));
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os << std::setiosflags(std::ios_base::oct);
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assert(os.flags() & std::ios_base::oct);
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}
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}
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