libstdc++-v3/testsuite/22_locale/time_get/get/char/1.cc

   1 // { dg-do run { target c++11 } }
   2
   3 // 2014-04-14 Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
   4
   5 // Copyright (C) 2014-2020 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 // 22.4.5.1.1 (C++11) time_get members [locale.time.get.members]
  23
  24 #include <locale>
  25 #include <sstream>
  26 #include <iterator>
  27 #include <testsuite_hooks.h>
  28
  29 #ifdef TEST_TIMEGET_VERBOSE
  30 #  include <iostream>
  31 #  define PRINT(x) cout << #x << ": " << x << endl
  32 #  define TESTHEAD(x) cout << x << endl
  33 #else
  34 #  define PRINT(x) do {} while(false)
  35 #  define TESTHEAD(x) do {} while(false)
  36 #endif
  37
  38 void test01()
  39 {
  40   using namespace std;
  41
  42   locale loc_c = locale::classic();
  43
  44   istringstream iss;
  45   iss.imbue(loc_c);
  46   const time_get<char>& tget = use_facet<time_get<char>>(iss.getloc());
  47   typedef istreambuf_iterator<char> iter;
  48   const iter end;
  49
  50   tm time;
  51   ios_base::iostate err = ios_base::badbit;
  52
  53   // check regular operations with format string
  54   TESTHEAD("regular operations");
  55   iss.str("d 2014-04-14 01:09:35");
  56   string format = "d %Y-%m-%d %H:%M:%S";
  57   auto ret = tget.get(iter(iss), end, iss, err, &time,
  58                       format.data(), format.data()+format.size());
  59   PRINT(err);
  60   VERIFY(err == ios_base::eofbit);
  61   VERIFY(ret == end);
  62   PRINT(time.tm_year);
  63   VERIFY(time.tm_year == 114);
  64   PRINT(time.tm_mon);
  65   VERIFY(time.tm_mon == 3);
  66   PRINT(time.tm_mday);
  67   VERIFY(time.tm_mday == 14);
  68   PRINT(time.tm_hour);
  69   VERIFY(time.tm_hour == 1);
  70   PRINT(time.tm_min);
  71   VERIFY(time.tm_min == 9);
  72   PRINT(time.tm_sec);
  73   VERIFY(time.tm_sec == 35);
  74
  75   TESTHEAD("check eof");
  76   iss.str("2020  ");
  77   format = "%Y";
  78   ret = tget.get(iter(iss), end, iss, err, &time,
  79                  format.data(), format.data()+format.size());
  80   VERIFY(err != ios_base::eofbit);
  81   VERIFY(time.tm_year == 120);
  82   VERIFY(ret != end);
  83
  84   TESTHEAD("check broken format");
  85   iss.str("2014-04-14 01:09:35");
  86   format = "%";
  87   ret = tget.get(iter(iss), end, iss, err, &time,
  88                  format.data(), format.data()+format.size());
  89   VERIFY(err == ios_base::failbit);
  90
  91   TESTHEAD("check single format letter version");
  92   iss.str("2020");
  93   ret = tget.get(iter(iss), end, iss, err, &time, 'Y');
  94   VERIFY(err == ios_base::eofbit);
  95   VERIFY(time.tm_year == 120);
  96   VERIFY(ret == end);
  97
  98   TESTHEAD("check skipping of space");
  99   iss.str("2010    07 01");
 100   format = "%Y %m %d";
 101   ret = tget.get(iter(iss), end, iss, err, &time,
 102                  format.data(), format.data()+format.size());
 103   VERIFY(err == ios_base::eofbit);
 104   VERIFY(time.tm_year == 110);
 105   VERIFY(time.tm_mon == 6);
 106   VERIFY(time.tm_mday == 1);
 107   VERIFY(ret == end);
 108
 109   TESTHEAD("check mismatch");
 110   iss.str("year: 1970");
 111   format = "jahr: %Y";
 112   ret = tget.get(iter(iss), end, iss, err, &time,
 113                  format.data(), format.data()+format.size());
 114   VERIFY(err == ios_base::failbit);
 115   VERIFY(ret == iter(iss));
 116
 117   TESTHEAD("check case insensitive match");
 118   iss.str("yEaR: 1980");
 119   format = "YeAR: %Y";
 120   ret = tget.get(iter(iss), end, iss, err, &time,
 121                  format.data(), format.data()+format.size());
 122   VERIFY(err == ios_base::eofbit);
 123   VERIFY(ret == end);
 124   VERIFY(time.tm_year == 80);
 125 }
 126
 127 int main()
 128 {
 129   test01();
 130   return 0;
 131 }