b64f8b07c1
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
82 lines
2.1 KiB
C++
82 lines
2.1 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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// template <class charT> T10 put_time(const struct tm* tmb, const charT* fmt);
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#include <iomanip>
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#include <cassert>
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template <class CharT>
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class testbuf
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: public std::basic_streambuf<CharT>
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{
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typedef std::basic_streambuf<CharT> base;
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std::basic_string<CharT> str_;
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public:
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testbuf()
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{
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}
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std::basic_string<CharT> str() const
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{return std::basic_string<CharT>(base::pbase(), base::pptr());}
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protected:
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virtual typename base::int_type
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overflow(typename base::int_type __c = base::traits_type::eof())
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{
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if (__c != base::traits_type::eof())
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{
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int n = str_.size();
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str_.push_back(__c);
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str_.resize(str_.capacity());
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base::setp(const_cast<CharT*>(str_.data()),
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const_cast<CharT*>(str_.data() + str_.size()));
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base::pbump(n+1);
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}
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return __c;
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}
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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::ostream os(&sb);
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os.imbue(std::locale("en_US"));
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std::tm t = {0};
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t.tm_sec = 59;
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t.tm_min = 55;
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t.tm_hour = 23;
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t.tm_mday = 31;
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t.tm_mon = 11;
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t.tm_year = 161;
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t.tm_wday = 6;
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os << std::put_time(&t, "%c");
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assert(sb.str() == "Sat Dec 31 23:55:59 2061");
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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.imbue(std::locale("en_US"));
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std::tm t = {0};
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t.tm_sec = 59;
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t.tm_min = 55;
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t.tm_hour = 23;
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t.tm_mday = 31;
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t.tm_mon = 11;
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t.tm_year = 161;
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t.tm_wday = 6;
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os << std::put_time(&t, L"%c");
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assert(sb.str() == L"Sat Dec 31 23:55:59 2061");
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}
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}
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