libstdc++-v3/testsuite/23_containers/vector/ext_pointer/modifiers/insert.cc

   1 // Test for Container using non-standard pointer types.
   2
   3 // Copyright (C) 2008-2020 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20
  21 #include <vector>
  22 #include <testsuite_hooks.h>
  23 #include <ext/extptr_allocator.h>
  24 #include <stdexcept>
  25
  26 void test01()
  27 {
  28   __gnu_cxx::_ExtPtr_allocator<int> alloc;
  29   std::vector<int, __gnu_cxx::_ExtPtr_allocator<int> > iv(alloc);
  30   VERIFY( iv.get_allocator() == alloc );
  31   VERIFY( iv.size() == 0 );
  32
  33   int A[] = { 0, 1, 2, 3, 4 };
  34   int B[] = { 5, 5, 5, 5, 5 };
  35   int C[] = { 6, 7 };
  36   iv.insert(iv.end(), A, A+5 );
  37   VERIFY( iv.size() == 5 );
  38   iv.insert(iv.begin(), 5, 5 );
  39   iv.insert(iv.begin()+5, 7);
  40   iv.insert(iv.begin()+5, 6);
  41   VERIFY( std::equal(iv.begin(), iv.begin()+5, B ));
  42   VERIFY( std::equal(iv.begin()+5, iv.begin()+7, C));
  43   VERIFY( std::equal(iv.begin()+7, iv.end(), A));
  44   VERIFY( iv.size() == 12 );
  45
  46   try
  47     {
  48       iv.insert(iv.end(), iv.max_size() + 1, 1);
  49     }
  50   catch(std::length_error&)
  51     {
  52       VERIFY( true );
  53     }
  54   catch(...)
  55     {
  56       VERIFY( false );
  57     }
  58 }
  59
  60 int main()
  61 {
  62   test01();
  63   return 0;
  64 }