1// 2005-12-20  Paolo Carlini  <pcarlini@suse.de>
2
3// Copyright (C) 2005, 2009 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// 6.3.4.3 unordered_set::swap
21
22#include <tr1/unordered_set>
23#include <set>
24#include <testsuite_hooks.h>
25#include <testsuite_allocator.h>
26
27// uneq_allocator as a non-empty allocator.
28void
29test01()
30{
31  bool test __attribute__((unused)) = true;
32  using namespace std::tr1;
33  using std::equal_to;
34  using std::set;
35
36  typedef __gnu_test::uneq_allocator<char> my_alloc;
37  typedef unordered_set<char, hash<char>, equal_to<char>, my_alloc> my_uset;
38
39  const char title01[] = "Rivers of sand";
40  const char title02[] = "Concret PH";
41  const char title03[] = "Sonatas and Interludes for Prepared Piano";
42  const char title04[] = "never as tired as when i'm waking up";
43
44  const size_t N1 = sizeof(title01);
45  const size_t N2 = sizeof(title02);
46  const size_t N3 = sizeof(title03);
47  const size_t N4 = sizeof(title04);
48
49  typedef set<char> my_set;
50  const my_set set01_ref(title01, title01 + N1);
51  const my_set set02_ref(title02, title02 + N2);
52  const my_set set03_ref(title03, title03 + N3);
53  const my_set set04_ref(title04, title04 + N4);
54
55  my_uset::size_type size01, size02;
56
57  my_alloc alloc01(1);
58
59  my_uset uset01(10, hash<char>(), equal_to<char>(), alloc01);
60  size01 = uset01.size();
61  my_uset uset02(10, hash<char>(), equal_to<char>(), alloc01);
62  size02 = uset02.size();
63
64  uset01.swap(uset02);
65  VERIFY( uset01.size() == size02 );
66  VERIFY( uset01.empty() );
67  VERIFY( uset02.size() == size01 );
68  VERIFY( uset02.empty() );
69
70  my_uset uset03(10, hash<char>(), equal_to<char>(), alloc01);
71  size01 = uset03.size();
72  my_uset uset04(set02_ref.begin(), set02_ref.end(), 10, hash<char>(),
73		 equal_to<char>(), alloc01);
74  size02 = uset04.size();
75
76  uset03.swap(uset04);
77  VERIFY( uset03.size() == size02 );
78  VERIFY( my_set(uset03.begin(), uset03.end()) == set02_ref );
79  VERIFY( uset04.size() == size01 );
80  VERIFY( uset04.empty() );
81
82  my_uset uset05(set01_ref.begin(), set01_ref.end(), 10, hash<char>(),
83		 equal_to<char>(), alloc01);
84  size01 = uset05.size();
85  my_uset uset06(set02_ref.begin(), set02_ref.end(), 10, hash<char>(),
86		 equal_to<char>(), alloc01);
87  size02 = uset06.size();
88
89  uset05.swap(uset06);
90  VERIFY( uset05.size() == size02 );
91  VERIFY( my_set(uset05.begin(), uset05.end()) == set02_ref );
92  VERIFY( uset06.size() == size01 );
93  VERIFY( my_set(uset06.begin(), uset06.end()) == set01_ref );
94
95  my_uset uset07(set01_ref.begin(), set01_ref.end(), 10, hash<char>(),
96		 equal_to<char>(), alloc01);
97  size01 = uset07.size();
98  my_uset uset08(set03_ref.begin(), set03_ref.end(), 10, hash<char>(),
99		 equal_to<char>(), alloc01);
100  size02 = uset08.size();
101
102  uset07.swap(uset08);
103  VERIFY( uset07.size() == size02 );
104  VERIFY( my_set(uset07.begin(), uset07.end()) == set03_ref );
105  VERIFY( uset08.size() == size01 );
106  VERIFY( my_set(uset08.begin(), uset08.end()) == set01_ref );
107
108  my_uset uset09(set03_ref.begin(), set03_ref.end(), 10, hash<char>(),
109		 equal_to<char>(), alloc01);
110  size01 = uset09.size();
111  my_uset uset10(set04_ref.begin(), set04_ref.end(), 10, hash<char>(),
112		 equal_to<char>(), alloc01);
113  size02 = uset10.size();
114
115  uset09.swap(uset10);
116  VERIFY( uset09.size() == size02 );
117  VERIFY( my_set(uset09.begin(), uset09.end()) == set04_ref );
118  VERIFY( uset10.size() == size01 );
119  VERIFY( my_set(uset10.begin(), uset10.end()) == set03_ref );
120
121  my_uset uset11(set04_ref.begin(), set04_ref.end(), 10, hash<char>(),
122		 equal_to<char>(), alloc01);
123  size01 = uset11.size();
124  my_uset uset12(set01_ref.begin(), set01_ref.end(), 10, hash<char>(),
125		 equal_to<char>(), alloc01);
126  size02 = uset12.size();
127
128  uset11.swap(uset12);
129  VERIFY( uset11.size() == size02 );
130  VERIFY( my_set(uset11.begin(), uset11.end()) == set01_ref );
131  VERIFY( uset12.size() == size01 );
132  VERIFY( my_set(uset12.begin(), uset12.end()) == set04_ref );
133
134  my_uset uset13(set03_ref.begin(), set03_ref.end(), 10, hash<char>(),
135		 equal_to<char>(), alloc01);
136  size01 = uset13.size();
137  my_uset uset14(set03_ref.begin(), set03_ref.end(), 10, hash<char>(),
138		 equal_to<char>(), alloc01);
139  size02 = uset14.size();
140
141  uset13.swap(uset14);
142  VERIFY( uset13.size() == size02 );
143  VERIFY( my_set(uset13.begin(), uset13.end()) == set03_ref );
144  VERIFY( uset14.size() == size01 );
145  VERIFY( my_set(uset14.begin(), uset14.end()) == set03_ref );
146}
147
148int main()
149{
150  test01();
151  return 0;
152}
153