old-autovect-branch/libstdc++-v3/testsuite/tr1/2_general_utilities/memory/shared_ptr/observers/get.cc

   1 // Copyright (C) 2005 Free Software Foundation
   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 // TR1 2.2.2 Template class shared_ptr [tr.util.smartptr.shared]
  20
  21 #include <tr1/memory>
  22 #include <testsuite_hooks.h>
  23
  24 struct A
  25 {
  26   A() : i() {}
  27   int i;
  28 };
  29
  30 // 2.2.3.5 shared_ptr observers [tr.util.smartptr.shared.obs]
  31
  32 // get
  33 int
  34 test01()
  35 {
  36   bool test __attribute__((unused)) = true;
  37
  38   A * const a = new A;
  39   const std::tr1::shared_ptr<A> p(a);
  40   VERIFY( p.get() == a );
  41
  42   return 0;
  43 }
  44
  45 // operator*
  46 int
  47 test02()
  48 {
  49   bool test __attribute__((unused)) = true;
  50
  51   A * const a = new A;
  52   const std::tr1::shared_ptr<A> p(a);
  53   VERIFY( &*p == a );
  54
  55   return 0;
  56 }
  57
  58
  59 // operator->
  60 int
  61 test03()
  62 {
  63   bool test __attribute__((unused)) = true;
  64
  65   A * const a = new A;
  66   const std::tr1::shared_ptr<A> p(a);
  67   VERIFY( &p->i == &a->i );
  68
  69   return 0;
  70 }
  71
  72
  73 int
  74 main()
  75 {
  76   test01();
  77   test02();
  78   test03();
  79   return 0;
  80 }