1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // REQUIRES: locale.en_US.UTF-8 11 12 // <iomanip> 13 14 // template <class charT> T9 get_time(struct tm* tmb, const charT* fmt); 15 16 #include <iomanip> 17 #include <cassert> 18 19 #include "platform_support.h" // locale name macros 20 21 template <class CharT> 22 struct testbuf 23 : public std::basic_streambuf<CharT> 24 { 25 typedef std::basic_string<CharT> string_type; 26 typedef std::basic_streambuf<CharT> base; 27 private: 28 string_type str_; 29 public: 30 31 testbuf() {} 32 testbuf(const string_type& str) 33 : str_(str) 34 { 35 base::setg(const_cast<CharT*>(str_.data()), 36 const_cast<CharT*>(str_.data()), 37 const_cast<CharT*>(str_.data()) + str_.size()); 38 } 39 }; 40 41 int main() 42 { 43 { 44 testbuf<char> sb(" Sat Dec 31 23:55:59 2061"); 45 std::istream is(&sb); 46 is.imbue(std::locale(LOCALE_en_US_UTF_8)); 47 std::tm t = {}; 48 is >> std::get_time(&t, "%a %b %d %H:%M:%S %Y"); 49 assert(t.tm_sec == 59); 50 assert(t.tm_min == 55); 51 assert(t.tm_hour == 23); 52 assert(t.tm_mday == 31); 53 assert(t.tm_mon == 11); 54 assert(t.tm_year == 161); 55 assert(t.tm_wday == 6); 56 assert(is.eof()); 57 assert(!is.fail()); 58 } 59 { 60 testbuf<wchar_t> sb(L" Sat Dec 31 23:55:59 2061"); 61 std::wistream is(&sb); 62 is.imbue(std::locale(LOCALE_en_US_UTF_8)); 63 std::tm t = {}; 64 is >> std::get_time(&t, L"%a %b %d %H:%M:%S %Y"); 65 assert(t.tm_sec == 59); 66 assert(t.tm_min == 55); 67 assert(t.tm_hour == 23); 68 assert(t.tm_mday == 31); 69 assert(t.tm_mon == 11); 70 assert(t.tm_year == 161); 71 assert(t.tm_wday == 6); 72 assert(is.eof()); 73 assert(!is.fail()); 74 } 75 } 76