libstdc++-v3/testsuite/23_containers/vector/modifiers/erase/moveable.cc

   1 // { dg-do run { target c++11 } }
   2
   3 // 2007-10-28  Paolo Carlini  <pcarlini@suse.de>
   4
   5 // Copyright (C) 2007-2020 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
  23 #include <vector>
  24 #include <testsuite_hooks.h>
  25 #include <testsuite_rvalref.h>
  26
  27 void
  28 test01()
  29 {
  30   using namespace __gnu_test;
  31
  32   std::vector<copycounter> a(40);
  33   copycounter::copycount = 0;
  34
  35   a.erase(a.begin() + 20);
  36   VERIFY( copycounter::copycount == 0 );
  37
  38   a.erase(a.begin());
  39   VERIFY( copycounter::copycount == 0 );
  40
  41   a.erase(a.end() - 1);
  42   VERIFY( copycounter::copycount == 0 );
  43
  44   a.erase(a.begin() + 10, a.end() - 10);
  45   VERIFY( copycounter::copycount == 0 );
  46
  47   a.erase(a.begin(), a.begin() + 5);
  48   VERIFY( copycounter::copycount == 0 );
  49
  50   a.erase(a.end() - 5, a.end());
  51   VERIFY( copycounter::copycount == 0 );
  52
  53   a.erase(a.begin(), a.end());
  54   VERIFY( copycounter::copycount == 0 );
  55 }
  56
  57 int main()
  58 {
  59   test01();
  60   return 0;
  61 }