OpenCores
URL https://opencores.org/ocsvn/scarts/scarts/trunk

Subversion Repositories scarts

[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [tr1/] [2_general_utilities/] [memory/] [shared_ptr/] [comparison/] [cmp.cc] - Blame information for rev 19

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 19 jlechner
// 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
  virtual ~A() { }
27
};
28
 
29
struct B : A
30
{
31
};
32
 
33
// 2.2.3.6 shared_ptr comparison [tr.util.smartptr.shared.cmp]
34
 
35
int
36
test01()
37
{
38
    // test empty shared_ptrs compare equivalent
39
    std::tr1::shared_ptr<A> p1;
40
    std::tr1::shared_ptr<B> p2;
41
    VERIFY( p1 == p2 );
42
    VERIFY( !(p1 != p2) );
43
    VERIFY( !(p1 < p2) && !(p2 < p1) );
44
    return 0;
45
}
46
 
47
 
48
// Construction from pointer
49
int
50
test02()
51
{
52
  std::tr1::shared_ptr<A> A_default;
53
 
54
  std::tr1::shared_ptr<A> A_from_A(new A);
55
  VERIFY( A_default != A_from_A );
56
  VERIFY( !(A_default == A_from_A) );
57
  VERIFY( (A_default < A_from_A) || (A_from_A < A_default) );
58
 
59
  std::tr1::shared_ptr<B> B_from_B(new B);
60
  VERIFY( B_from_B != A_from_A );
61
  VERIFY( !(B_from_B == A_from_A) );
62
  VERIFY( (B_from_B < A_from_A) || (A_from_A < B_from_B) );
63
 
64
  A_from_A.reset();
65
  VERIFY( A_default == A_from_A );
66
  VERIFY( !(A_default != A_from_A) );
67
  VERIFY( !(A_default < A_from_A) && !(A_from_A < A_default) );
68
 
69
  B_from_B.reset();
70
  VERIFY( B_from_B == A_from_A );
71
  VERIFY( !(B_from_B != A_from_A) );
72
  VERIFY( !(B_from_B < A_from_A) && !(A_from_A < B_from_B) );
73
 
74
  return 0;
75
}
76
 
77
int
78
main()
79
{
80
  test01();
81
  test02();
82
  return 0;
83
}

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.