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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 multimap
     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 "min_allocator.h"
     21 #include "private_constructor.hpp"
     22 
     23 int main()
     24 {
     25     typedef std::pair<const int, double> V;
     26     {
     27     typedef std::multimap<int, double> M;
     28     {
     29         typedef M::iterator R;
     30         V ar[] =
     31         {
     32             V(5, 1),
     33             V(5, 2),
     34             V(5, 3),
     35             V(7, 1),
     36             V(7, 2),
     37             V(7, 3),
     38             V(9, 1),
     39             V(9, 2),
     40             V(9, 3)
     41         };
     42         M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
     43         R r = m.upper_bound(4);
     44         assert(r == m.begin());
     45         r = m.upper_bound(5);
     46         assert(r == next(m.begin(), 3));
     47         r = m.upper_bound(6);
     48         assert(r == next(m.begin(), 3));
     49         r = m.upper_bound(7);
     50         assert(r == next(m.begin(), 6));
     51         r = m.upper_bound(8);
     52         assert(r == next(m.begin(), 6));
     53         r = m.upper_bound(9);
     54         assert(r == next(m.begin(), 9));
     55         r = m.upper_bound(10);
     56         assert(r == m.end());
     57     }
     58     {
     59         typedef M::const_iterator R;
     60         V ar[] =
     61         {
     62             V(5, 1),
     63             V(5, 2),
     64             V(5, 3),
     65             V(7, 1),
     66             V(7, 2),
     67             V(7, 3),
     68             V(9, 1),
     69             V(9, 2),
     70             V(9, 3)
     71         };
     72         const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
     73         R r = m.upper_bound(4);
     74         assert(r == m.begin());
     75         r = m.upper_bound(5);
     76         assert(r == next(m.begin(), 3));
     77         r = m.upper_bound(6);
     78         assert(r == next(m.begin(), 3));
     79         r = m.upper_bound(7);
     80         assert(r == next(m.begin(), 6));
     81         r = m.upper_bound(8);
     82         assert(r == next(m.begin(), 6));
     83         r = m.upper_bound(9);
     84         assert(r == next(m.begin(), 9));
     85         r = m.upper_bound(10);
     86         assert(r == m.end());
     87     }
     88     }
     89 #if __cplusplus >= 201103L
     90     {
     91     typedef std::multimap<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> M;
     92     {
     93         typedef M::iterator R;
     94         V ar[] =
     95         {
     96             V(5, 1),
     97             V(5, 2),
     98             V(5, 3),
     99             V(7, 1),
    100             V(7, 2),
    101             V(7, 3),
    102             V(9, 1),
    103             V(9, 2),
    104             V(9, 3)
    105         };
    106         M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
    107         R r = m.upper_bound(4);
    108         assert(r == m.begin());
    109         r = m.upper_bound(5);
    110         assert(r == next(m.begin(), 3));
    111         r = m.upper_bound(6);
    112         assert(r == next(m.begin(), 3));
    113         r = m.upper_bound(7);
    114         assert(r == next(m.begin(), 6));
    115         r = m.upper_bound(8);
    116         assert(r == next(m.begin(), 6));
    117         r = m.upper_bound(9);
    118         assert(r == next(m.begin(), 9));
    119         r = m.upper_bound(10);
    120         assert(r == m.end());
    121     }
    122     {
    123         typedef M::const_iterator R;
    124         V ar[] =
    125         {
    126             V(5, 1),
    127             V(5, 2),
    128             V(5, 3),
    129             V(7, 1),
    130             V(7, 2),
    131             V(7, 3),
    132             V(9, 1),
    133             V(9, 2),
    134             V(9, 3)
    135         };
    136         const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
    137         R r = m.upper_bound(4);
    138         assert(r == m.begin());
    139         r = m.upper_bound(5);
    140         assert(r == next(m.begin(), 3));
    141         r = m.upper_bound(6);
    142         assert(r == next(m.begin(), 3));
    143         r = m.upper_bound(7);
    144         assert(r == next(m.begin(), 6));
    145         r = m.upper_bound(8);
    146         assert(r == next(m.begin(), 6));
    147         r = m.upper_bound(9);
    148         assert(r == next(m.begin(), 9));
    149         r = m.upper_bound(10);
    150         assert(r == m.end());
    151     }
    152     }
    153 #endif
    154 #if _LIBCPP_STD_VER > 11
    155     {
    156     typedef std::pair<const int, double> V;
    157     typedef std::multimap<int, double, std::less<>> M;
    158     typedef M::iterator R;
    159     V ar[] =
    160     {
    161         V(5, 1),
    162         V(5, 2),
    163         V(5, 3),
    164         V(7, 1),
    165         V(7, 2),
    166         V(7, 3),
    167         V(9, 1),
    168         V(9, 2),
    169         V(9, 3)
    170     };
    171     M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
    172     R r = m.upper_bound(4);
    173     assert(r == m.begin());
    174     r = m.upper_bound(5);
    175     assert(r == next(m.begin(), 3));
    176     r = m.upper_bound(6);
    177     assert(r == next(m.begin(), 3));
    178     r = m.upper_bound(7);
    179     assert(r == next(m.begin(), 6));
    180     r = m.upper_bound(8);
    181     assert(r == next(m.begin(), 6));
    182     r = m.upper_bound(9);
    183     assert(r == next(m.begin(), 9));
    184     r = m.upper_bound(10);
    185     assert(r == m.end());
    186     }
    187 
    188     {
    189     typedef PrivateConstructor PC;
    190     typedef std::multimap<PC, double, std::less<>> M;
    191     typedef M::iterator R;
    192 
    193     M m;
    194     m.insert ( std::make_pair<PC, double> ( PC::make(5), 1 ));
    195     m.insert ( std::make_pair<PC, double> ( PC::make(5), 2 ));
    196     m.insert ( std::make_pair<PC, double> ( PC::make(5), 3 ));
    197     m.insert ( std::make_pair<PC, double> ( PC::make(7), 1 ));
    198     m.insert ( std::make_pair<PC, double> ( PC::make(7), 2 ));
    199     m.insert ( std::make_pair<PC, double> ( PC::make(7), 3 ));
    200     m.insert ( std::make_pair<PC, double> ( PC::make(9), 1 ));
    201     m.insert ( std::make_pair<PC, double> ( PC::make(9), 2 ));
    202     m.insert ( std::make_pair<PC, double> ( PC::make(9), 3 ));
    203 
    204     R r = m.upper_bound(4);
    205     assert(r == m.begin());
    206     r = m.upper_bound(5);
    207     assert(r == next(m.begin(), 3));
    208     r = m.upper_bound(6);
    209     assert(r == next(m.begin(), 3));
    210     r = m.upper_bound(7);
    211     assert(r == next(m.begin(), 6));
    212     r = m.upper_bound(8);
    213     assert(r == next(m.begin(), 6));
    214     r = m.upper_bound(9);
    215     assert(r == next(m.begin(), 9));
    216     r = m.upper_bound(10);
    217     assert(r == m.end());
    218     }
    219 
    220 #endif
    221 }
    222