1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // <multimap>
11
12 // class multimap
13
14 // pair<iterator, iterator> equal_range(const key_type& k);
15 // pair<const_iterator, const_iterator> equal_range(const key_type& k) const;
16
17 #include <map>
18 #include <cassert>
19
20 #include "test_macros.h"
21 #include "min_allocator.h"
22 #include "private_constructor.hpp"
23 #include "is_transparent.h"
24
main()25 int main()
26 {
27 typedef std::pair<const int, double> V;
28 {
29 typedef std::multimap<int, double> M;
30 {
31 typedef std::pair<M::iterator, M::iterator> R;
32 V ar[] =
33 {
34 V(5, 1),
35 V(5, 2),
36 V(5, 3),
37 V(7, 1),
38 V(7, 2),
39 V(7, 3),
40 V(9, 1),
41 V(9, 2),
42 V(9, 3)
43 };
44 M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
45 R r = m.equal_range(4);
46 assert(r.first == m.begin());
47 assert(r.second == m.begin());
48 r = m.equal_range(5);
49 assert(r.first == m.begin());
50 assert(r.second == next(m.begin(), 3));
51 r = m.equal_range(6);
52 assert(r.first == next(m.begin(), 3));
53 assert(r.second == next(m.begin(), 3));
54 r = m.equal_range(7);
55 assert(r.first == next(m.begin(), 3));
56 assert(r.second == next(m.begin(), 6));
57 r = m.equal_range(8);
58 assert(r.first == next(m.begin(), 6));
59 assert(r.second == next(m.begin(), 6));
60 r = m.equal_range(9);
61 assert(r.first == next(m.begin(), 6));
62 assert(r.second == next(m.begin(), 9));
63 r = m.equal_range(10);
64 assert(r.first == m.end());
65 assert(r.second == m.end());
66 }
67 {
68 typedef std::pair<M::const_iterator, M::const_iterator> R;
69 V ar[] =
70 {
71 V(5, 1),
72 V(5, 2),
73 V(5, 3),
74 V(7, 1),
75 V(7, 2),
76 V(7, 3),
77 V(9, 1),
78 V(9, 2),
79 V(9, 3)
80 };
81 const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
82 R r = m.equal_range(4);
83 assert(r.first == m.begin());
84 assert(r.second == m.begin());
85 r = m.equal_range(5);
86 assert(r.first == m.begin());
87 assert(r.second == next(m.begin(), 3));
88 r = m.equal_range(6);
89 assert(r.first == next(m.begin(), 3));
90 assert(r.second == next(m.begin(), 3));
91 r = m.equal_range(7);
92 assert(r.first == next(m.begin(), 3));
93 assert(r.second == next(m.begin(), 6));
94 r = m.equal_range(8);
95 assert(r.first == next(m.begin(), 6));
96 assert(r.second == next(m.begin(), 6));
97 r = m.equal_range(9);
98 assert(r.first == next(m.begin(), 6));
99 assert(r.second == next(m.begin(), 9));
100 r = m.equal_range(10);
101 assert(r.first == m.end());
102 assert(r.second == m.end());
103 }
104 }
105 #if TEST_STD_VER >= 11
106 {
107 typedef std::multimap<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> M;
108 {
109 typedef std::pair<M::iterator, M::iterator> R;
110 V ar[] =
111 {
112 V(5, 1),
113 V(5, 2),
114 V(5, 3),
115 V(7, 1),
116 V(7, 2),
117 V(7, 3),
118 V(9, 1),
119 V(9, 2),
120 V(9, 3)
121 };
122 M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
123 R r = m.equal_range(4);
124 assert(r.first == m.begin());
125 assert(r.second == m.begin());
126 r = m.equal_range(5);
127 assert(r.first == m.begin());
128 assert(r.second == next(m.begin(), 3));
129 r = m.equal_range(6);
130 assert(r.first == next(m.begin(), 3));
131 assert(r.second == next(m.begin(), 3));
132 r = m.equal_range(7);
133 assert(r.first == next(m.begin(), 3));
134 assert(r.second == next(m.begin(), 6));
135 r = m.equal_range(8);
136 assert(r.first == next(m.begin(), 6));
137 assert(r.second == next(m.begin(), 6));
138 r = m.equal_range(9);
139 assert(r.first == next(m.begin(), 6));
140 assert(r.second == next(m.begin(), 9));
141 r = m.equal_range(10);
142 assert(r.first == m.end());
143 assert(r.second == m.end());
144 }
145 {
146 typedef std::pair<M::const_iterator, M::const_iterator> R;
147 V ar[] =
148 {
149 V(5, 1),
150 V(5, 2),
151 V(5, 3),
152 V(7, 1),
153 V(7, 2),
154 V(7, 3),
155 V(9, 1),
156 V(9, 2),
157 V(9, 3)
158 };
159 const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
160 R r = m.equal_range(4);
161 assert(r.first == m.begin());
162 assert(r.second == m.begin());
163 r = m.equal_range(5);
164 assert(r.first == m.begin());
165 assert(r.second == next(m.begin(), 3));
166 r = m.equal_range(6);
167 assert(r.first == next(m.begin(), 3));
168 assert(r.second == next(m.begin(), 3));
169 r = m.equal_range(7);
170 assert(r.first == next(m.begin(), 3));
171 assert(r.second == next(m.begin(), 6));
172 r = m.equal_range(8);
173 assert(r.first == next(m.begin(), 6));
174 assert(r.second == next(m.begin(), 6));
175 r = m.equal_range(9);
176 assert(r.first == next(m.begin(), 6));
177 assert(r.second == next(m.begin(), 9));
178 r = m.equal_range(10);
179 assert(r.first == m.end());
180 assert(r.second == m.end());
181 }
182 }
183 #endif
184 #if TEST_STD_VER > 11
185 {
186 typedef std::multimap<int, double, std::less<>> M;
187
188 typedef std::pair<M::iterator, M::iterator> R;
189 V ar[] =
190 {
191 V(5, 1),
192 V(5, 2),
193 V(5, 3),
194 V(7, 1),
195 V(7, 2),
196 V(7, 3),
197 V(9, 1),
198 V(9, 2),
199 V(9, 3)
200 };
201 M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
202 R r = m.equal_range(4);
203 assert(r.first == m.begin());
204 assert(r.second == m.begin());
205 r = m.equal_range(5);
206 assert(r.first == m.begin());
207 assert(r.second == next(m.begin(), 3));
208 r = m.equal_range(6);
209 assert(r.first == next(m.begin(), 3));
210 assert(r.second == next(m.begin(), 3));
211 r = m.equal_range(7);
212 assert(r.first == next(m.begin(), 3));
213 assert(r.second == next(m.begin(), 6));
214 r = m.equal_range(8);
215 assert(r.first == next(m.begin(), 6));
216 assert(r.second == next(m.begin(), 6));
217 r = m.equal_range(9);
218 assert(r.first == next(m.begin(), 6));
219 assert(r.second == next(m.begin(), 9));
220 r = m.equal_range(10);
221 assert(r.first == m.end());
222 assert(r.second == m.end());
223
224 r = m.equal_range(C2Int(4));
225 assert(r.first == m.begin());
226 assert(r.second == m.begin());
227 r = m.equal_range(C2Int(5));
228 assert(r.first == m.begin());
229 assert(r.second == next(m.begin(), 3));
230 r = m.equal_range(C2Int(6));
231 assert(r.first == next(m.begin(), 3));
232 assert(r.second == next(m.begin(), 3));
233 r = m.equal_range(C2Int(7));
234 assert(r.first == next(m.begin(), 3));
235 assert(r.second == next(m.begin(), 6));
236 r = m.equal_range(C2Int(8));
237 assert(r.first == next(m.begin(), 6));
238 assert(r.second == next(m.begin(), 6));
239 r = m.equal_range(C2Int(9));
240 assert(r.first == next(m.begin(), 6));
241 assert(r.second == next(m.begin(), 9));
242 r = m.equal_range(C2Int(10));
243 assert(r.first == m.end());
244 assert(r.second == m.end());
245 }
246
247 {
248 typedef PrivateConstructor PC;
249 typedef std::multimap<PC, double, std::less<>> M;
250 typedef std::pair<M::iterator, M::iterator> R;
251
252 M m;
253 m.insert ( std::make_pair<PC, double> ( PC::make(5), 1 ));
254 m.insert ( std::make_pair<PC, double> ( PC::make(5), 2 ));
255 m.insert ( std::make_pair<PC, double> ( PC::make(5), 3 ));
256 m.insert ( std::make_pair<PC, double> ( PC::make(7), 1 ));
257 m.insert ( std::make_pair<PC, double> ( PC::make(7), 2 ));
258 m.insert ( std::make_pair<PC, double> ( PC::make(7), 3 ));
259 m.insert ( std::make_pair<PC, double> ( PC::make(9), 1 ));
260 m.insert ( std::make_pair<PC, double> ( PC::make(9), 2 ));
261 m.insert ( std::make_pair<PC, double> ( PC::make(9), 3 ));
262
263 // assert(m.size() == 9);
264 R r = m.equal_range(4);
265 assert(r.first == m.begin());
266 assert(r.second == m.begin());
267 r = m.equal_range(5);
268 assert(r.first == m.begin());
269 assert(r.second == next(m.begin(), 3));
270 r = m.equal_range(6);
271 assert(r.first == next(m.begin(), 3));
272 assert(r.second == next(m.begin(), 3));
273 r = m.equal_range(7);
274 assert(r.first == next(m.begin(), 3));
275 assert(r.second == next(m.begin(), 6));
276 r = m.equal_range(8);
277 assert(r.first == next(m.begin(), 6));
278 assert(r.second == next(m.begin(), 6));
279 r = m.equal_range(9);
280 assert(r.first == next(m.begin(), 6));
281 assert(r.second == next(m.begin(), 9));
282 r = m.equal_range(10);
283 assert(r.first == m.end());
284 assert(r.second == m.end());
285 }
286 #endif
287 }
288