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

   1 // Copyright (C) 2008 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 2, 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 COPYING.  If not, write to the Free
  16 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  17 // USA.
  18 //
  19 // As a special exception, you may use this file as part of a free software
  20 // library without restriction.  Specifically, if other files instantiate
  21 // templates or use macros or inline functions from this file, or you compile
  22 // this file and link it with other files to produce an executable, this
  23 // file does not by itself cause the resulting executable to be covered by
  24 // the GNU General Public License.  This exception does not however
  25 // invalidate any other reasons why the executable file might be covered by
  26 // the GNU General Public License.
  27
  28 // { dg-options "-std=gnu++0x" }
  29
  30 #include <list>
  31 #include <testsuite_allocator.h>
  32
  33 using namespace __gnu_test;
  34
  35 int main()
  36 {
  37   typedef std::list<int, tracker_allocator<int> > Container;
  38   const int arr10[10] = { 2, 4, 1, 7, 3, 8, 10, 5, 9, 6 };
  39   bool ok = true;
  40
  41   tracker_allocator_counter::reset();
  42   {
  43     Container c({ 2, 4, 1 });
  44     ok = check_construct_destroy("Construct from init-list", 3, 0) && ok;
  45     Container::iterator i = c.begin();
  46     ok &= (*i++ == 2);
  47     ok &= (*i++ == 4);
  48   }
  49   ok = check_construct_destroy("Construct from init-list", 3, 3) && ok;
  50
  51   {
  52     Container c(arr10, arr10 + 10);
  53     tracker_allocator_counter::reset();
  54     Container::iterator i = c.begin();
  55     ++i; ++i; ++i; ++i; ++i; ++i; ++i;
  56     c.insert(i, { 234, 42, 1 });
  57     ok = check_construct_destroy("Insert init-list", 3, 0) && ok;
  58     ok &= (*--i == 1);
  59     ok &= (*--i == 42);
  60   }
  61   ok = check_construct_destroy("Insert init-list", 3, 13) && ok;
  62
  63   {
  64     Container c;
  65     tracker_allocator_counter::reset();
  66     c = { 13, 0, 42 };
  67     ok = check_construct_destroy("Assign init-list", 3, 0) && ok;
  68     Container::iterator i = c.begin();
  69     ok &= (*i++ == 13);
  70   }
  71   ok = check_construct_destroy("Assign init-list", 3, 3) && ok;
  72
  73   return ok ? 0 : 1;;
  74 }