File: test_iterators.cpp

package info (click to toggle)
boost 1.33.1-10
  • links: PTS
  • area: main
  • in suites: etch, etch-m68k
  • size: 100,948 kB
  • ctags: 145,103
  • sloc: cpp: 573,492; xml: 49,055; python: 15,626; ansic: 13,588; sh: 2,099; yacc: 858; makefile: 660; perl: 427; lex: 111; csh: 6
file content (140 lines) | stat: -rw-r--r-- 3,665 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
/* Boost.MultiIndex test for iterators.
 *
 * Copyright 2003-2005 Joaqun M Lpez Muoz.
 * Distributed under the Boost Software License, Version 1.0.
 * (See accompanying file LICENSE_1_0.txt or copy at
 * http://www.boost.org/LICENSE_1_0.txt)
 *
 * See http://www.boost.org/libs/multi_index for library home page.
 */

#include "test_iterators.hpp"

#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
#include "pre_multi_index.hpp"
#include "employee.hpp"
#include <boost/test/test_tools.hpp>

using namespace boost::multi_index;

template<typename Index>
void test_non_const_iterators(Index& i,int target)
{
  typedef typename Index::iterator         iterator;
  typedef typename Index::reverse_iterator reverse_iterator;

  int n=0;
  for(iterator it=i.begin();it!=i.end();++it){
    n+=it->id;
  }
  int m=0;
  for(reverse_iterator rit=i.rbegin();rit!=i.rend();++rit){
    m+=rit->id;
  }
  int p=0;
  for(iterator it2=i.end();it2!=i.begin();){
    --it2;
    p+=it2->id;
  }
  int q=0;
  for(reverse_iterator rit2=i.rend();rit2!=i.rbegin();){
    --rit2;
    q+=rit2->id;
  }

  BOOST_CHECK(n==target&&n==m&&n==p&&n==q);
}

template<typename Index>
void test_const_iterators(const Index& i,int target)
{
  typedef typename Index::const_iterator         const_iterator;
  typedef typename Index::const_reverse_iterator const_reverse_iterator;

  int n=0;
  for(const_iterator it=i.begin();it!=i.end();++it){
    n+=it->id;
  }
  int m=0;
  for(const_reverse_iterator rit=i.rbegin();rit!=i.rend();++rit){
    m+=rit->id;
  }
  int p=0;
  for(const_iterator it2=i.end();it2!=i.begin();){
    --it2;
    p+=it2->id;
  }
  int q=0;
  for(const_reverse_iterator rit2=i.rend();rit2!=i.rbegin();){
    --rit2;
    q+=rit2->id;
  }

  BOOST_CHECK(n==target&&n==m&&n==p&&n==q);
}

template<typename Index>
void test_non_const_hashed_iterators(Index& i,int target)
{
  typedef typename Index::iterator       iterator;
  typedef typename Index::local_iterator local_iterator;
  typedef typename Index::size_type      size_type;

  int n=0;
  for(iterator it=i.begin();it!=i.end();++it){
    n+=it->id;
  }
  int m=0;
  for(size_type buc=0;buc<i.bucket_count();++buc){
    for(local_iterator it=i.begin(buc);it!=i.end(buc);++it){
      m+=it->id;
    }
  }

  BOOST_CHECK(n==target&&n==m);
}

template<typename Index>
void test_const_hashed_iterators(Index& i,int target)
{
  typedef typename Index::const_iterator       const_iterator;
  typedef typename Index::const_local_iterator const_local_iterator;
  typedef typename Index::size_type            size_type;

  int n=0;
  for(const_iterator it=i.begin();it!=i.end();++it){
    n+=it->id;
  }
  int m=0;
  for(size_type buc=0;buc<i.bucket_count();++buc){
    for(const_local_iterator it=i.begin(buc);it!=i.end(buc);++it){
      m+=it->id;
    }
  }

  BOOST_CHECK(n==target&&n==m);
}

void test_iterators()
{
  employee_set es;

  es.insert(employee(0,"Joe",31,1123));
  es.insert(employee(1,"Robert",27,5601));
  es.insert(employee(2,"John",40,7889));
  es.insert(employee(3,"Albert",20,9012));
  es.insert(employee(4,"John",57,1002));

  int target=0+1+2+3+4;

  test_non_const_iterators       (es,target);
  test_const_iterators           (es,target);
  test_non_const_hashed_iterators(get<1>(es),target);
  test_const_hashed_iterators    (get<1>(es),target);
  test_non_const_iterators       (get<2>(es),target);
  test_const_iterators           (get<2>(es),target);
  test_non_const_iterators       (get<3>(es),target);
  test_const_iterators           (get<3>(es),target);
  test_non_const_hashed_iterators(get<4>(es),target);
  test_const_hashed_iterators    (get<4>(es),target);
}