libstdc++-v3/testsuite/22_locale/time_put/put/char/5.cc

   1 // 2001-09-17 Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2001-2025 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 // 22.2.5.3.1 time_put members
  21
  22 #include <locale>
  23 #include <sstream>
  24 #include <testsuite_hooks.h>
  25
  26 void test05()
  27 {
  28   using namespace std;
  29   typedef ostreambuf_iterator<char> iterator_type;
  30   typedef char_traits<char> traits;
  31
  32    // create "C" time objects
  33   const tm time1 = __gnu_test::test_tm(0, 0, 12, 4, 3, 71, 0, 93, 0);
  34   const char* date = "%A, the second of %B";
  35   const char* date_ex = "%Ex";
  36
  37   // basic construction
  38   locale loc_c = locale::classic();
  39
  40   // create an ostream-derived object, cache the time_put facet
  41   const string empty;
  42   ostringstream oss;
  43   oss.imbue(loc_c);
  44   const time_put<char>& tim_put = use_facet<time_put<char> >(oss.getloc());
  45
  46   // 2
  47   oss.str(empty);
  48   tim_put.put(oss.rdbuf(), oss, '*', &time1,
  49               date, date + traits::length(date));
  50   string result5 = oss.str();
  51   VERIFY( result5 == "Sunday, the second of April");
  52   tim_put.put(oss.rdbuf(), oss, '*', &time1,
  53               date_ex, date_ex + traits::length(date_ex));
  54   string result6 = oss.str();
  55   VERIFY( result6 != result5 );
  56 }
  57
  58 int main()
  59 {
  60   test05();
  61   return 0;
  62 }