1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant// The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <algorithm> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12eb564e76cc3904d811c981a50ecce0659f444cc9Howard Hinnant// template<InputIterator InIter, class OutIter> 13eb564e76cc3904d811c981a50ecce0659f444cc9Howard Hinnant// requires OutputIterator<OutIter, RvalueOf<InIter::value_type>::type> 14eb564e76cc3904d811c981a50ecce0659f444cc9Howard Hinnant// && EqualityComparable<InIter::value_type> 15eb564e76cc3904d811c981a50ecce0659f444cc9Howard Hinnant// && HasAssign<InIter::value_type, InIter::reference> 16eb564e76cc3904d811c981a50ecce0659f444cc9Howard Hinnant// && Constructible<InIter::value_type, InIter::reference> 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// OutIter 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// unique_copy(InIter first, InIter last, OutIter result); 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <algorithm> 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 2383e2c4d877fe2d7793868b1c6a5d9525a7c4d431Marshall Clow#include "test_iterators.h" 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttemplate <class InIter, class OutIter> 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantvoid 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttest() 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const int ia[] = {0}; 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const unsigned sa = sizeof(ia)/sizeof(ia[0]); 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int ja[sa] = {-1}; 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant OutIter r = std::unique_copy(InIter(ia), InIter(ia+sa), OutIter(ja)); 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(base(r) == ja + sa); 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(ja[0] == 0); 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const int ib[] = {0, 1}; 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const unsigned sb = sizeof(ib)/sizeof(ib[0]); 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int jb[sb] = {-1}; 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant r = std::unique_copy(InIter(ib), InIter(ib+sb), OutIter(jb)); 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(base(r) == jb + sb); 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(jb[0] == 0); 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(jb[1] == 1); 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const int ic[] = {0, 0}; 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const unsigned sc = sizeof(ic)/sizeof(ic[0]); 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int jc[sc] = {-1}; 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant r = std::unique_copy(InIter(ic), InIter(ic+sc), OutIter(jc)); 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(base(r) == jc + 1); 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(jc[0] == 0); 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const int id[] = {0, 0, 1}; 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const unsigned sd = sizeof(id)/sizeof(id[0]); 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int jd[sd] = {-1}; 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant r = std::unique_copy(InIter(id), InIter(id+sd), OutIter(jd)); 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(base(r) == jd + 2); 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(jd[0] == 0); 57bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(jd[1] == 1); 58bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 59bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const int ie[] = {0, 0, 1, 0}; 60bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const unsigned se = sizeof(ie)/sizeof(ie[0]); 61bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int je[se] = {-1}; 62bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant r = std::unique_copy(InIter(ie), InIter(ie+se), OutIter(je)); 63bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(base(r) == je + 3); 64bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(je[0] == 0); 65bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(je[1] == 1); 66bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(je[2] == 0); 67bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 68bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const int ig[] = {0, 0, 1, 1}; 69bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const unsigned sg = sizeof(ig)/sizeof(ig[0]); 70bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int jg[sg] = {-1}; 71bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant r = std::unique_copy(InIter(ig), InIter(ig+sg), OutIter(jg)); 72bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(base(r) == jg + 2); 73bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(jg[0] == 0); 74bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(jg[1] == 1); 75bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 76bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const int ih[] = {0, 1, 1}; 77bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const unsigned sh = sizeof(ih)/sizeof(ih[0]); 78bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int jh[sh] = {-1}; 79bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant r = std::unique_copy(InIter(ih), InIter(ih+sh), OutIter(jh)); 80bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(base(r) == jh + 2); 81bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(jh[0] == 0); 82bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(jh[1] == 1); 83bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 84bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const int ii[] = {0, 1, 1, 1, 2, 2, 2}; 85bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant const unsigned si = sizeof(ii)/sizeof(ii[0]); 86bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int ji[si] = {-1}; 87bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant r = std::unique_copy(InIter(ii), InIter(ii+si), OutIter(ji)); 88bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(base(r) == ji + 3); 89bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(ji[0] == 0); 90bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(ji[1] == 1); 91bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(ji[2] == 2); 92bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 93bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 94bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 95bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 96bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<input_iterator<const int*>, output_iterator<int*> >(); 97bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<input_iterator<const int*>, forward_iterator<int*> >(); 98bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<input_iterator<const int*>, bidirectional_iterator<int*> >(); 99bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<input_iterator<const int*>, random_access_iterator<int*> >(); 100bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<input_iterator<const int*>, int*>(); 101bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 102bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<forward_iterator<const int*>, output_iterator<int*> >(); 103bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<forward_iterator<const int*>, forward_iterator<int*> >(); 104bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<forward_iterator<const int*>, bidirectional_iterator<int*> >(); 105bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<forward_iterator<const int*>, random_access_iterator<int*> >(); 106bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<forward_iterator<const int*>, int*>(); 107bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 108bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<bidirectional_iterator<const int*>, output_iterator<int*> >(); 109bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<bidirectional_iterator<const int*>, forward_iterator<int*> >(); 110bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<bidirectional_iterator<const int*>, bidirectional_iterator<int*> >(); 111bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<bidirectional_iterator<const int*>, random_access_iterator<int*> >(); 112bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<bidirectional_iterator<const int*>, int*>(); 113bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 114bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<random_access_iterator<const int*>, output_iterator<int*> >(); 115bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<random_access_iterator<const int*>, forward_iterator<int*> >(); 116bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<random_access_iterator<const int*>, bidirectional_iterator<int*> >(); 117bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<random_access_iterator<const int*>, random_access_iterator<int*> >(); 118bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<random_access_iterator<const int*>, int*>(); 119bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 120bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<const int*, output_iterator<int*> >(); 121bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<const int*, forward_iterator<int*> >(); 122bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<const int*, bidirectional_iterator<int*> >(); 123bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<const int*, random_access_iterator<int*> >(); 124bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant test<const int*, int*>(); 125bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 126