libcxx

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move.pass.cpp (6220B)


      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 // <algorithm>
     11 
     12 // template<InputIterator InIter, typename OutIter>
     13 //   requires OutputIterator<OutIter, RvalueOf<InIter::reference>::type>
     14 //   OutIter
     15 //   move(InIter first, InIter last, OutIter result);
     16 
     17 #include <algorithm>
     18 #include <cassert>
     19 #include <memory>
     20 
     21 #include "test_macros.h"
     22 #include "test_iterators.h"
     23 
     24 template <class InIter, class OutIter>
     25 void
     26 test()
     27 {
     28     const unsigned N = 1000;
     29     int ia[N];
     30     for (unsigned i = 0; i < N; ++i)
     31         ia[i] = i;
     32     int ib[N] = {0};
     33 
     34     OutIter r = std::move(InIter(ia), InIter(ia+N), OutIter(ib));
     35     assert(base(r) == ib+N);
     36     for (unsigned i = 0; i < N; ++i)
     37         assert(ia[i] == ib[i]);
     38 }
     39 
     40 #if TEST_STD_VER >= 11
     41 template <class InIter, class OutIter>
     42 void
     43 test1()
     44 {
     45     const unsigned N = 100;
     46     std::unique_ptr<int> ia[N];
     47     for (unsigned i = 0; i < N; ++i)
     48         ia[i].reset(new int(i));
     49     std::unique_ptr<int> ib[N];
     50 
     51     OutIter r = std::move(InIter(ia), InIter(ia+N), OutIter(ib));
     52     assert(base(r) == ib+N);
     53     for (unsigned i = 0; i < N; ++i)
     54         assert(*ib[i] == static_cast<int>(i));
     55 }
     56 #endif
     57 
     58 int main()
     59 {
     60     test<input_iterator<const int*>, output_iterator<int*> >();
     61     test<input_iterator<const int*>, input_iterator<int*> >();
     62     test<input_iterator<const int*>, forward_iterator<int*> >();
     63     test<input_iterator<const int*>, bidirectional_iterator<int*> >();
     64     test<input_iterator<const int*>, random_access_iterator<int*> >();
     65     test<input_iterator<const int*>, int*>();
     66 
     67     test<forward_iterator<const int*>, output_iterator<int*> >();
     68     test<forward_iterator<const int*>, input_iterator<int*> >();
     69     test<forward_iterator<const int*>, forward_iterator<int*> >();
     70     test<forward_iterator<const int*>, bidirectional_iterator<int*> >();
     71     test<forward_iterator<const int*>, random_access_iterator<int*> >();
     72     test<forward_iterator<const int*>, int*>();
     73 
     74     test<bidirectional_iterator<const int*>, output_iterator<int*> >();
     75     test<bidirectional_iterator<const int*>, input_iterator<int*> >();
     76     test<bidirectional_iterator<const int*>, forward_iterator<int*> >();
     77     test<bidirectional_iterator<const int*>, bidirectional_iterator<int*> >();
     78     test<bidirectional_iterator<const int*>, random_access_iterator<int*> >();
     79     test<bidirectional_iterator<const int*>, int*>();
     80 
     81     test<random_access_iterator<const int*>, output_iterator<int*> >();
     82     test<random_access_iterator<const int*>, input_iterator<int*> >();
     83     test<random_access_iterator<const int*>, forward_iterator<int*> >();
     84     test<random_access_iterator<const int*>, bidirectional_iterator<int*> >();
     85     test<random_access_iterator<const int*>, random_access_iterator<int*> >();
     86     test<random_access_iterator<const int*>, int*>();
     87 
     88     test<const int*, output_iterator<int*> >();
     89     test<const int*, input_iterator<int*> >();
     90     test<const int*, forward_iterator<int*> >();
     91     test<const int*, bidirectional_iterator<int*> >();
     92     test<const int*, random_access_iterator<int*> >();
     93     test<const int*, int*>();
     94 
     95 #if TEST_STD_VER >= 11
     96     test1<input_iterator<std::unique_ptr<int>*>, output_iterator<std::unique_ptr<int>*> >();
     97     test1<input_iterator<std::unique_ptr<int>*>, input_iterator<std::unique_ptr<int>*> >();
     98     test1<input_iterator<std::unique_ptr<int>*>, forward_iterator<std::unique_ptr<int>*> >();
     99     test1<input_iterator<std::unique_ptr<int>*>, bidirectional_iterator<std::unique_ptr<int>*> >();
    100     test1<input_iterator<std::unique_ptr<int>*>, random_access_iterator<std::unique_ptr<int>*> >();
    101     test1<input_iterator<std::unique_ptr<int>*>, std::unique_ptr<int>*>();
    102 
    103     test1<forward_iterator<std::unique_ptr<int>*>, output_iterator<std::unique_ptr<int>*> >();
    104     test1<forward_iterator<std::unique_ptr<int>*>, input_iterator<std::unique_ptr<int>*> >();
    105     test1<forward_iterator<std::unique_ptr<int>*>, forward_iterator<std::unique_ptr<int>*> >();
    106     test1<forward_iterator<std::unique_ptr<int>*>, bidirectional_iterator<std::unique_ptr<int>*> >();
    107     test1<forward_iterator<std::unique_ptr<int>*>, random_access_iterator<std::unique_ptr<int>*> >();
    108     test1<forward_iterator<std::unique_ptr<int>*>, std::unique_ptr<int>*>();
    109 
    110     test1<bidirectional_iterator<std::unique_ptr<int>*>, output_iterator<std::unique_ptr<int>*> >();
    111     test1<bidirectional_iterator<std::unique_ptr<int>*>, input_iterator<std::unique_ptr<int>*> >();
    112     test1<bidirectional_iterator<std::unique_ptr<int>*>, forward_iterator<std::unique_ptr<int>*> >();
    113     test1<bidirectional_iterator<std::unique_ptr<int>*>, bidirectional_iterator<std::unique_ptr<int>*> >();
    114     test1<bidirectional_iterator<std::unique_ptr<int>*>, random_access_iterator<std::unique_ptr<int>*> >();
    115     test1<bidirectional_iterator<std::unique_ptr<int>*>, std::unique_ptr<int>*>();
    116 
    117     test1<random_access_iterator<std::unique_ptr<int>*>, output_iterator<std::unique_ptr<int>*> >();
    118     test1<random_access_iterator<std::unique_ptr<int>*>, input_iterator<std::unique_ptr<int>*> >();
    119     test1<random_access_iterator<std::unique_ptr<int>*>, forward_iterator<std::unique_ptr<int>*> >();
    120     test1<random_access_iterator<std::unique_ptr<int>*>, bidirectional_iterator<std::unique_ptr<int>*> >();
    121     test1<random_access_iterator<std::unique_ptr<int>*>, random_access_iterator<std::unique_ptr<int>*> >();
    122     test1<random_access_iterator<std::unique_ptr<int>*>, std::unique_ptr<int>*>();
    123 
    124     test1<std::unique_ptr<int>*, output_iterator<std::unique_ptr<int>*> >();
    125     test1<std::unique_ptr<int>*, input_iterator<std::unique_ptr<int>*> >();
    126     test1<std::unique_ptr<int>*, forward_iterator<std::unique_ptr<int>*> >();
    127     test1<std::unique_ptr<int>*, bidirectional_iterator<std::unique_ptr<int>*> >();
    128     test1<std::unique_ptr<int>*, random_access_iterator<std::unique_ptr<int>*> >();
    129     test1<std::unique_ptr<int>*, std::unique_ptr<int>*>();
    130 #endif // TEST_STD_VER >= 11
    131 }