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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 // <map>
11 
12 // class map
13 
14 //       iterator upper_bound(const key_type& k);
15 // const_iterator upper_bound(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 
main()24 int main()
25 {
26     {
27     typedef std::pair<const int, double> V;
28     typedef std::map<int, double> M;
29     {
30         typedef M::iterator R;
31         V ar[] =
32         {
33             V(5, 5),
34             V(7, 6),
35             V(9, 7),
36             V(11, 8),
37             V(13, 9),
38             V(15, 10),
39             V(17, 11),
40             V(19, 12)
41         };
42         M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
43         R r = m.upper_bound(5);
44         assert(r == next(m.begin(), 1));
45         r = m.upper_bound(7);
46         assert(r == next(m.begin(), 2));
47         r = m.upper_bound(9);
48         assert(r == next(m.begin(), 3));
49         r = m.upper_bound(11);
50         assert(r == next(m.begin(), 4));
51         r = m.upper_bound(13);
52         assert(r == next(m.begin(), 5));
53         r = m.upper_bound(15);
54         assert(r == next(m.begin(), 6));
55         r = m.upper_bound(17);
56         assert(r == next(m.begin(), 7));
57         r = m.upper_bound(19);
58         assert(r == next(m.begin(), 8));
59         r = m.upper_bound(4);
60         assert(r == next(m.begin(), 0));
61         r = m.upper_bound(6);
62         assert(r == next(m.begin(), 1));
63         r = m.upper_bound(8);
64         assert(r == next(m.begin(), 2));
65         r = m.upper_bound(10);
66         assert(r == next(m.begin(), 3));
67         r = m.upper_bound(12);
68         assert(r == next(m.begin(), 4));
69         r = m.upper_bound(14);
70         assert(r == next(m.begin(), 5));
71         r = m.upper_bound(16);
72         assert(r == next(m.begin(), 6));
73         r = m.upper_bound(18);
74         assert(r == next(m.begin(), 7));
75         r = m.upper_bound(20);
76         assert(r == next(m.begin(), 8));
77     }
78     {
79         typedef M::const_iterator R;
80         V ar[] =
81         {
82             V(5, 5),
83             V(7, 6),
84             V(9, 7),
85             V(11, 8),
86             V(13, 9),
87             V(15, 10),
88             V(17, 11),
89             V(19, 12)
90         };
91         const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
92         R r = m.upper_bound(5);
93         assert(r == next(m.begin(), 1));
94         r = m.upper_bound(7);
95         assert(r == next(m.begin(), 2));
96         r = m.upper_bound(9);
97         assert(r == next(m.begin(), 3));
98         r = m.upper_bound(11);
99         assert(r == next(m.begin(), 4));
100         r = m.upper_bound(13);
101         assert(r == next(m.begin(), 5));
102         r = m.upper_bound(15);
103         assert(r == next(m.begin(), 6));
104         r = m.upper_bound(17);
105         assert(r == next(m.begin(), 7));
106         r = m.upper_bound(19);
107         assert(r == next(m.begin(), 8));
108         r = m.upper_bound(4);
109         assert(r == next(m.begin(), 0));
110         r = m.upper_bound(6);
111         assert(r == next(m.begin(), 1));
112         r = m.upper_bound(8);
113         assert(r == next(m.begin(), 2));
114         r = m.upper_bound(10);
115         assert(r == next(m.begin(), 3));
116         r = m.upper_bound(12);
117         assert(r == next(m.begin(), 4));
118         r = m.upper_bound(14);
119         assert(r == next(m.begin(), 5));
120         r = m.upper_bound(16);
121         assert(r == next(m.begin(), 6));
122         r = m.upper_bound(18);
123         assert(r == next(m.begin(), 7));
124         r = m.upper_bound(20);
125         assert(r == next(m.begin(), 8));
126     }
127     }
128 #if TEST_STD_VER >= 11
129     {
130     typedef std::pair<const int, double> V;
131     typedef std::map<int, double, std::less<int>, min_allocator<V>> M;
132     {
133         typedef M::iterator R;
134         V ar[] =
135         {
136             V(5, 5),
137             V(7, 6),
138             V(9, 7),
139             V(11, 8),
140             V(13, 9),
141             V(15, 10),
142             V(17, 11),
143             V(19, 12)
144         };
145         M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
146         R r = m.upper_bound(5);
147         assert(r == next(m.begin(), 1));
148         r = m.upper_bound(7);
149         assert(r == next(m.begin(), 2));
150         r = m.upper_bound(9);
151         assert(r == next(m.begin(), 3));
152         r = m.upper_bound(11);
153         assert(r == next(m.begin(), 4));
154         r = m.upper_bound(13);
155         assert(r == next(m.begin(), 5));
156         r = m.upper_bound(15);
157         assert(r == next(m.begin(), 6));
158         r = m.upper_bound(17);
159         assert(r == next(m.begin(), 7));
160         r = m.upper_bound(19);
161         assert(r == next(m.begin(), 8));
162         r = m.upper_bound(4);
163         assert(r == next(m.begin(), 0));
164         r = m.upper_bound(6);
165         assert(r == next(m.begin(), 1));
166         r = m.upper_bound(8);
167         assert(r == next(m.begin(), 2));
168         r = m.upper_bound(10);
169         assert(r == next(m.begin(), 3));
170         r = m.upper_bound(12);
171         assert(r == next(m.begin(), 4));
172         r = m.upper_bound(14);
173         assert(r == next(m.begin(), 5));
174         r = m.upper_bound(16);
175         assert(r == next(m.begin(), 6));
176         r = m.upper_bound(18);
177         assert(r == next(m.begin(), 7));
178         r = m.upper_bound(20);
179         assert(r == next(m.begin(), 8));
180     }
181     {
182         typedef M::const_iterator R;
183         V ar[] =
184         {
185             V(5, 5),
186             V(7, 6),
187             V(9, 7),
188             V(11, 8),
189             V(13, 9),
190             V(15, 10),
191             V(17, 11),
192             V(19, 12)
193         };
194         const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
195         R r = m.upper_bound(5);
196         assert(r == next(m.begin(), 1));
197         r = m.upper_bound(7);
198         assert(r == next(m.begin(), 2));
199         r = m.upper_bound(9);
200         assert(r == next(m.begin(), 3));
201         r = m.upper_bound(11);
202         assert(r == next(m.begin(), 4));
203         r = m.upper_bound(13);
204         assert(r == next(m.begin(), 5));
205         r = m.upper_bound(15);
206         assert(r == next(m.begin(), 6));
207         r = m.upper_bound(17);
208         assert(r == next(m.begin(), 7));
209         r = m.upper_bound(19);
210         assert(r == next(m.begin(), 8));
211         r = m.upper_bound(4);
212         assert(r == next(m.begin(), 0));
213         r = m.upper_bound(6);
214         assert(r == next(m.begin(), 1));
215         r = m.upper_bound(8);
216         assert(r == next(m.begin(), 2));
217         r = m.upper_bound(10);
218         assert(r == next(m.begin(), 3));
219         r = m.upper_bound(12);
220         assert(r == next(m.begin(), 4));
221         r = m.upper_bound(14);
222         assert(r == next(m.begin(), 5));
223         r = m.upper_bound(16);
224         assert(r == next(m.begin(), 6));
225         r = m.upper_bound(18);
226         assert(r == next(m.begin(), 7));
227         r = m.upper_bound(20);
228         assert(r == next(m.begin(), 8));
229     }
230     }
231 #endif
232 #if TEST_STD_VER > 11
233     {
234     typedef std::pair<const int, double> V;
235     typedef std::map<int, double, std::less<>> M;
236     typedef M::iterator R;
237     V ar[] =
238     {
239         V(5, 5),
240         V(7, 6),
241         V(9, 7),
242         V(11, 8),
243         V(13, 9),
244         V(15, 10),
245         V(17, 11),
246         V(19, 12)
247     };
248     M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
249     R r = m.upper_bound(5);
250     assert(r == next(m.begin(), 1));
251     r = m.upper_bound(7);
252     assert(r == next(m.begin(), 2));
253     r = m.upper_bound(9);
254     assert(r == next(m.begin(), 3));
255     r = m.upper_bound(11);
256     assert(r == next(m.begin(), 4));
257     r = m.upper_bound(13);
258     assert(r == next(m.begin(), 5));
259     r = m.upper_bound(15);
260     assert(r == next(m.begin(), 6));
261     r = m.upper_bound(17);
262     assert(r == next(m.begin(), 7));
263     r = m.upper_bound(19);
264     assert(r == next(m.begin(), 8));
265     r = m.upper_bound(4);
266     assert(r == next(m.begin(), 0));
267     r = m.upper_bound(6);
268     assert(r == next(m.begin(), 1));
269     r = m.upper_bound(8);
270     assert(r == next(m.begin(), 2));
271     r = m.upper_bound(10);
272     assert(r == next(m.begin(), 3));
273     r = m.upper_bound(12);
274     assert(r == next(m.begin(), 4));
275     r = m.upper_bound(14);
276     assert(r == next(m.begin(), 5));
277     r = m.upper_bound(16);
278     assert(r == next(m.begin(), 6));
279     r = m.upper_bound(18);
280     assert(r == next(m.begin(), 7));
281     r = m.upper_bound(20);
282     assert(r == next(m.begin(), 8));
283     }
284 
285     {
286     typedef PrivateConstructor PC;
287     typedef std::map<PC, double, std::less<>> M;
288     typedef M::iterator R;
289 
290     M m;
291     m [ PC::make(5)  ] = 5;
292     m [ PC::make(7)  ] = 6;
293     m [ PC::make(9)  ] = 7;
294     m [ PC::make(11) ] = 8;
295     m [ PC::make(13) ] = 9;
296     m [ PC::make(15) ] = 10;
297     m [ PC::make(17) ] = 11;
298     m [ PC::make(19) ] = 12;
299 
300     R r = m.upper_bound(5);
301     assert(r == next(m.begin(), 1));
302     r = m.upper_bound(7);
303     assert(r == next(m.begin(), 2));
304     r = m.upper_bound(9);
305     assert(r == next(m.begin(), 3));
306     r = m.upper_bound(11);
307     assert(r == next(m.begin(), 4));
308     r = m.upper_bound(13);
309     assert(r == next(m.begin(), 5));
310     r = m.upper_bound(15);
311     assert(r == next(m.begin(), 6));
312     r = m.upper_bound(17);
313     assert(r == next(m.begin(), 7));
314     r = m.upper_bound(19);
315     assert(r == next(m.begin(), 8));
316     r = m.upper_bound(4);
317     assert(r == next(m.begin(), 0));
318     r = m.upper_bound(6);
319     assert(r == next(m.begin(), 1));
320     r = m.upper_bound(8);
321     assert(r == next(m.begin(), 2));
322     r = m.upper_bound(10);
323     assert(r == next(m.begin(), 3));
324     r = m.upper_bound(12);
325     assert(r == next(m.begin(), 4));
326     r = m.upper_bound(14);
327     assert(r == next(m.begin(), 5));
328     r = m.upper_bound(16);
329     assert(r == next(m.begin(), 6));
330     r = m.upper_bound(18);
331     assert(r == next(m.begin(), 7));
332     r = m.upper_bound(20);
333     assert(r == next(m.begin(), 8));
334     }
335 #endif
336 }
337