libstdc++-v3/testsuite/23_containers/multiset/init-list.cc

   1 // Copyright (C) 2008-2025 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8 //
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17 //
  18
  19 // { dg-do run { target c++11 } }
  20
  21 #include <set>
  22 #include <testsuite_hooks.h>
  23
  24 using namespace std;
  25
  26 void test01()
  27 {
  28   multiset<int> m({ 1, 5, 5, 37 });
  29   VERIFY(m.size() == 4);
  30   VERIFY(m.count(1) == 1);
  31   VERIFY(m.count(5) == 2);
  32   VERIFY(m.count(37) == 1);
  33   VERIFY(m.count(42) == 0);
  34
  35   m = { 28, 37, 37, 37, 102 };
  36   VERIFY(m.size() == 5);
  37   VERIFY(m.count(28) == 1);
  38   VERIFY(m.count(37) == 3);
  39   VERIFY(m.count(102) == 1);
  40   VERIFY(m.count(1) == 0);
  41
  42   m.insert({ 42, 42 });
  43   VERIFY(m.size() == 7);
  44   VERIFY(m.count(28) == 1);
  45   VERIFY(m.count(37) == 3);
  46   VERIFY(m.count(102) == 1);
  47   VERIFY(m.count(42) == 2);
  48   VERIFY(m.count(1) == 0);
  49 }
  50
  51 int main()
  52 {
  53   __gnu_test::set_memory_limits();
  54   test01();
  55 }