libcxx/test/std/containers/associative/set/upper_bound.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // <set>
  10
  11 // class set
  12
  13 //       iterator upper_bound(const key_type& k);
  14 // const_iterator upper_bound(const key_type& k) const;
  15
  16 #include <set>
  17 #include <cassert>
  18
  19 #include "test_macros.h"
  20 #include "min_allocator.h"
  21 #include "private_constructor.h"
  22
  23 int main(int, char**)
  24 {
  25     {
  26     typedef int V;
  27     typedef std::set<int> M;
  28     {
  29         typedef M::iterator R;
  30         V ar[] =
  31         {
  32             5,
  33             7,
  34             9,
  35             11,
  36             13,
  37             15,
  38             17,
  39             19
  40         };
  41         M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
  42         R r = m.upper_bound(5);
  43         assert(r == std::next(m.begin(), 1));
  44         r = m.upper_bound(7);
  45         assert(r == std::next(m.begin(), 2));
  46         r = m.upper_bound(9);
  47         assert(r == std::next(m.begin(), 3));
  48         r = m.upper_bound(11);
  49         assert(r == std::next(m.begin(), 4));
  50         r = m.upper_bound(13);
  51         assert(r == std::next(m.begin(), 5));
  52         r = m.upper_bound(15);
  53         assert(r == std::next(m.begin(), 6));
  54         r = m.upper_bound(17);
  55         assert(r == std::next(m.begin(), 7));
  56         r = m.upper_bound(19);
  57         assert(r == std::next(m.begin(), 8));
  58         r = m.upper_bound(4);
  59         assert(r == std::next(m.begin(), 0));
  60         r = m.upper_bound(6);
  61         assert(r == std::next(m.begin(), 1));
  62         r = m.upper_bound(8);
  63         assert(r == std::next(m.begin(), 2));
  64         r = m.upper_bound(10);
  65         assert(r == std::next(m.begin(), 3));
  66         r = m.upper_bound(12);
  67         assert(r == std::next(m.begin(), 4));
  68         r = m.upper_bound(14);
  69         assert(r == std::next(m.begin(), 5));
  70         r = m.upper_bound(16);
  71         assert(r == std::next(m.begin(), 6));
  72         r = m.upper_bound(18);
  73         assert(r == std::next(m.begin(), 7));
  74         r = m.upper_bound(20);
  75         assert(r == std::next(m.begin(), 8));
  76     }
  77     {
  78         typedef M::const_iterator R;
  79         V ar[] =
  80         {
  81             5,
  82             7,
  83             9,
  84             11,
  85             13,
  86             15,
  87             17,
  88             19
  89         };
  90         const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
  91         R r = m.upper_bound(5);
  92         assert(r == std::next(m.begin(), 1));
  93         r = m.upper_bound(7);
  94         assert(r == std::next(m.begin(), 2));
  95         r = m.upper_bound(9);
  96         assert(r == std::next(m.begin(), 3));
  97         r = m.upper_bound(11);
  98         assert(r == std::next(m.begin(), 4));
  99         r = m.upper_bound(13);
 100         assert(r == std::next(m.begin(), 5));
 101         r = m.upper_bound(15);
 102         assert(r == std::next(m.begin(), 6));
 103         r = m.upper_bound(17);
 104         assert(r == std::next(m.begin(), 7));
 105         r = m.upper_bound(19);
 106         assert(r == std::next(m.begin(), 8));
 107         r = m.upper_bound(4);
 108         assert(r == std::next(m.begin(), 0));
 109         r = m.upper_bound(6);
 110         assert(r == std::next(m.begin(), 1));
 111         r = m.upper_bound(8);
 112         assert(r == std::next(m.begin(), 2));
 113         r = m.upper_bound(10);
 114         assert(r == std::next(m.begin(), 3));
 115         r = m.upper_bound(12);
 116         assert(r == std::next(m.begin(), 4));
 117         r = m.upper_bound(14);
 118         assert(r == std::next(m.begin(), 5));
 119         r = m.upper_bound(16);
 120         assert(r == std::next(m.begin(), 6));
 121         r = m.upper_bound(18);
 122         assert(r == std::next(m.begin(), 7));
 123         r = m.upper_bound(20);
 124         assert(r == std::next(m.begin(), 8));
 125     }
 126     }
 127 #if TEST_STD_VER >= 11
 128     {
 129     typedef int V;
 130     typedef std::set<int, std::less<int>, min_allocator<int>> M;
 131     {
 132         typedef M::iterator R;
 133         V ar[] =
 134         {
 135             5,
 136             7,
 137             9,
 138             11,
 139             13,
 140             15,
 141             17,
 142             19
 143         };
 144         M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
 145         R r = m.upper_bound(5);
 146         assert(r == std::next(m.begin(), 1));
 147         r = m.upper_bound(7);
 148         assert(r == std::next(m.begin(), 2));
 149         r = m.upper_bound(9);
 150         assert(r == std::next(m.begin(), 3));
 151         r = m.upper_bound(11);
 152         assert(r == std::next(m.begin(), 4));
 153         r = m.upper_bound(13);
 154         assert(r == std::next(m.begin(), 5));
 155         r = m.upper_bound(15);
 156         assert(r == std::next(m.begin(), 6));
 157         r = m.upper_bound(17);
 158         assert(r == std::next(m.begin(), 7));
 159         r = m.upper_bound(19);
 160         assert(r == std::next(m.begin(), 8));
 161         r = m.upper_bound(4);
 162         assert(r == std::next(m.begin(), 0));
 163         r = m.upper_bound(6);
 164         assert(r == std::next(m.begin(), 1));
 165         r = m.upper_bound(8);
 166         assert(r == std::next(m.begin(), 2));
 167         r = m.upper_bound(10);
 168         assert(r == std::next(m.begin(), 3));
 169         r = m.upper_bound(12);
 170         assert(r == std::next(m.begin(), 4));
 171         r = m.upper_bound(14);
 172         assert(r == std::next(m.begin(), 5));
 173         r = m.upper_bound(16);
 174         assert(r == std::next(m.begin(), 6));
 175         r = m.upper_bound(18);
 176         assert(r == std::next(m.begin(), 7));
 177         r = m.upper_bound(20);
 178         assert(r == std::next(m.begin(), 8));
 179     }
 180     {
 181         typedef M::const_iterator R;
 182         V ar[] =
 183         {
 184             5,
 185             7,
 186             9,
 187             11,
 188             13,
 189             15,
 190             17,
 191             19
 192         };
 193         const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
 194         R r = m.upper_bound(5);
 195         assert(r == std::next(m.begin(), 1));
 196         r = m.upper_bound(7);
 197         assert(r == std::next(m.begin(), 2));
 198         r = m.upper_bound(9);
 199         assert(r == std::next(m.begin(), 3));
 200         r = m.upper_bound(11);
 201         assert(r == std::next(m.begin(), 4));
 202         r = m.upper_bound(13);
 203         assert(r == std::next(m.begin(), 5));
 204         r = m.upper_bound(15);
 205         assert(r == std::next(m.begin(), 6));
 206         r = m.upper_bound(17);
 207         assert(r == std::next(m.begin(), 7));
 208         r = m.upper_bound(19);
 209         assert(r == std::next(m.begin(), 8));
 210         r = m.upper_bound(4);
 211         assert(r == std::next(m.begin(), 0));
 212         r = m.upper_bound(6);
 213         assert(r == std::next(m.begin(), 1));
 214         r = m.upper_bound(8);
 215         assert(r == std::next(m.begin(), 2));
 216         r = m.upper_bound(10);
 217         assert(r == std::next(m.begin(), 3));
 218         r = m.upper_bound(12);
 219         assert(r == std::next(m.begin(), 4));
 220         r = m.upper_bound(14);
 221         assert(r == std::next(m.begin(), 5));
 222         r = m.upper_bound(16);
 223         assert(r == std::next(m.begin(), 6));
 224         r = m.upper_bound(18);
 225         assert(r == std::next(m.begin(), 7));
 226         r = m.upper_bound(20);
 227         assert(r == std::next(m.begin(), 8));
 228     }
 229     }
 230 #endif
 231 #if TEST_STD_VER > 11
 232     {
 233     typedef int V;
 234     typedef std::set<V, std::less<>> M;
 235     typedef M::iterator R;
 236
 237     V ar[] =
 238     {
 239         5,
 240         7,
 241         9,
 242         11,
 243         13,
 244         15,
 245         17,
 246         19
 247     };
 248     M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
 249     R r = m.upper_bound(5);
 250     assert(r == std::next(m.begin(), 1));
 251     r = m.upper_bound(7);
 252     assert(r == std::next(m.begin(), 2));
 253     r = m.upper_bound(9);
 254     assert(r == std::next(m.begin(), 3));
 255     r = m.upper_bound(11);
 256     assert(r == std::next(m.begin(), 4));
 257     r = m.upper_bound(13);
 258     assert(r == std::next(m.begin(), 5));
 259     r = m.upper_bound(15);
 260     assert(r == std::next(m.begin(), 6));
 261     r = m.upper_bound(17);
 262     assert(r == std::next(m.begin(), 7));
 263     r = m.upper_bound(19);
 264     assert(r == std::next(m.begin(), 8));
 265     r = m.upper_bound(4);
 266     assert(r == std::next(m.begin(), 0));
 267     r = m.upper_bound(6);
 268     assert(r == std::next(m.begin(), 1));
 269     r = m.upper_bound(8);
 270     assert(r == std::next(m.begin(), 2));
 271     r = m.upper_bound(10);
 272     assert(r == std::next(m.begin(), 3));
 273     r = m.upper_bound(12);
 274     assert(r == std::next(m.begin(), 4));
 275     r = m.upper_bound(14);
 276     assert(r == std::next(m.begin(), 5));
 277     r = m.upper_bound(16);
 278     assert(r == std::next(m.begin(), 6));
 279     r = m.upper_bound(18);
 280     assert(r == std::next(m.begin(), 7));
 281     r = m.upper_bound(20);
 282     assert(r == std::next(m.begin(), 8));
 283     }
 284
 285     {
 286     typedef PrivateConstructor V;
 287     typedef std::set<V, std::less<>> M;
 288     typedef M::iterator R;
 289
 290     M m;
 291     m.insert ( V::make ( 5 ));
 292     m.insert ( V::make ( 7 ));
 293     m.insert ( V::make ( 9 ));
 294     m.insert ( V::make ( 11 ));
 295     m.insert ( V::make ( 13 ));
 296     m.insert ( V::make ( 15 ));
 297     m.insert ( V::make ( 17 ));
 298     m.insert ( V::make ( 19 ));
 299
 300     R r = m.upper_bound(5);
 301     assert(r == std::next(m.begin(), 1));
 302     r = m.upper_bound(7);
 303     assert(r == std::next(m.begin(), 2));
 304     r = m.upper_bound(9);
 305     assert(r == std::next(m.begin(), 3));
 306     r = m.upper_bound(11);
 307     assert(r == std::next(m.begin(), 4));
 308     r = m.upper_bound(13);
 309     assert(r == std::next(m.begin(), 5));
 310     r = m.upper_bound(15);
 311     assert(r == std::next(m.begin(), 6));
 312     r = m.upper_bound(17);
 313     assert(r == std::next(m.begin(), 7));
 314     r = m.upper_bound(19);
 315     assert(r == std::next(m.begin(), 8));
 316     r = m.upper_bound(4);
 317     assert(r == std::next(m.begin(), 0));
 318     r = m.upper_bound(6);
 319     assert(r == std::next(m.begin(), 1));
 320     r = m.upper_bound(8);
 321     assert(r == std::next(m.begin(), 2));
 322     r = m.upper_bound(10);
 323     assert(r == std::next(m.begin(), 3));
 324     r = m.upper_bound(12);
 325     assert(r == std::next(m.begin(), 4));
 326     r = m.upper_bound(14);
 327     assert(r == std::next(m.begin(), 5));
 328     r = m.upper_bound(16);
 329     assert(r == std::next(m.begin(), 6));
 330     r = m.upper_bound(18);
 331     assert(r == std::next(m.begin(), 7));
 332     r = m.upper_bound(20);
 333     assert(r == std::next(m.begin(), 8));
 334     }
 335 #endif
 336
 337   return 0;
 338 }