libstdc++-v3/testsuite/23_containers/vector/allocator/ext_ptr.cc

   1 // Copyright (C) 2013-2024 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 // { dg-do run { target c++11 } }
  19
  20 #include <vector>
  21 #include <memory>
  22 #include <testsuite_hooks.h>
  23 #include <testsuite_allocator.h>
  24
  25 struct T { int i; };
  26
  27 using __gnu_test::CustomPointerAlloc;
  28
  29 template class std::vector<T, CustomPointerAlloc<T>>;
  30
  31 void test01()
  32 {
  33   typedef CustomPointerAlloc<T> alloc_type;
  34   typedef std::vector<T, alloc_type> test_type;
  35   test_type v;
  36   v.push_back(T());
  37   VERIFY( ++v.begin() == v.end() );
  38 }
  39
  40 int main()
  41 {
  42   test01();
  43 }