libstdc++-v3/testsuite/tr1/6_containers/unordered_multiset/insert/multiset_single.cc

   1 // { dg-do run }
   2
   3 // 2005-2-17  Matt Austern  <austern@apple.com>
   4 //
   5 // Copyright (C) 2005-2014 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 // 6.3.4.5 unordered_multiset
  23 // Single-element insert
  24
  25 #include <string>
  26 #include <iterator>
  27 #include <tr1/unordered_set>
  28 #include "testsuite_hooks.h"
  29
  30 bool test __attribute__((unused)) = true;
  31
  32 void test01()
  33 {
  34   typedef std::tr1::unordered_multiset<std::string> Set;
  35   Set s;
  36   VERIFY(s.empty());
  37
  38   Set::iterator i = s.insert("abcde");
  39   VERIFY(s.size() == 1);
  40   VERIFY(std::distance(s.begin(), s.end()) == 1);
  41   VERIFY(i == s.begin());
  42   VERIFY(*i == "abcde");
  43 }
  44
  45 void test02()
  46 {
  47   typedef std::tr1::unordered_multiset<std::string> Set;
  48   Set s;
  49   VERIFY(s.empty());
  50
  51   s.insert("abcde");
  52   Set::iterator i = s.insert("abcde");
  53   VERIFY(s.size() == 2);
  54   VERIFY(std::distance(s.begin(), s.end()) == 2);
  55   VERIFY(*i == "abcde");
  56
  57   Set::iterator i2 = s.begin();
  58   ++i2;
  59   VERIFY(i == s.begin() || i == i2);
  60   VERIFY(*(s.begin()) == "abcde" && *i2 == "abcde");
  61 }
  62
  63 int main()
  64 {
  65   test01();
  66   test02();
  67   return 0;
  68 }