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53 lines
1.1 KiB
C++
53 lines
1.1 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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// T5 setprecision(int n);
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#include <iomanip>
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#include <istream>
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#include <ostream>
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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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is >> std::setprecision(10);
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assert(is.precision() == 10);
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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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os << std::setprecision(10);
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assert(os.precision() == 10);
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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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is >> std::setprecision(10);
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assert(is.precision() == 10);
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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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os << std::setprecision(10);
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assert(os.precision() == 10);
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}
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}
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