1// 2005-01-28  Paolo Carlini  <pcarlini@suse.de>
2//
3// Copyright (C) 2005-2015 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// 4.5.3 Type properties
21
22#include <tr1/type_traits>
23#include <testsuite_hooks.h>
24#include <testsuite_tr1.h>
25
26class EmptyClassOne
27{ typedef int type; };
28
29class EmptyClassTwo
30{ static int data; };
31
32class EmptyClassThree
33{ int f(); };
34
35class NonEmptyClassOne
36{ int data; };
37
38class NonEmptyClassTwo
39{
40  virtual int f();
41  virtual ~NonEmptyClassTwo();
42};
43
44void test01()
45{
46  bool test __attribute__((unused)) = true;
47  using std::tr1::is_empty;
48  using namespace __gnu_test;
49
50  // Positive tests.
51  VERIFY( (test_category<is_empty, ClassType>(true)) );
52  VERIFY( (test_category<is_empty, EmptyClassOne>(true)) );
53  VERIFY( (test_category<is_empty, EmptyClassTwo>(true)) );
54  VERIFY( (test_category<is_empty, EmptyClassThree>(true)) );
55
56  // Negative tests.
57  VERIFY( (test_category<is_empty, void>(false)) );
58  VERIFY( (test_category<is_empty, float>(false)) );
59  VERIFY( (test_category<is_empty, int[4]>(false)) );
60  VERIFY( (test_category<is_empty, int*>(false)) );
61  VERIFY( (test_category<is_empty, int&>(false)) );
62  VERIFY( (test_category<is_empty, int (ClassType::*)>(false)) );
63  VERIFY( (test_category<is_empty, EnumType>(false)) );
64  VERIFY( (test_category<is_empty, int (int)>(false)) );
65
66  VERIFY( (test_category<is_empty, AbstractClass>(false)) );
67  VERIFY( (test_category<is_empty, NonEmptyClassOne>(false)) );
68  VERIFY( (test_category<is_empty, NonEmptyClassTwo>(false)) );
69}
70
71int main()
72{
73  test01();
74  return 0;
75}
76