1bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow//===----------------------------------------------------------------------===// 2bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow// 3bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow// The LLVM Compiler Infrastructure 4bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow// 5bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow// This file is dual licensed under the MIT and the University of Illinois Open 6bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow// Source Licenses. See LICENSE.TXT for details. 7bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow// 8bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow//===----------------------------------------------------------------------===// 9bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow 10f544330f341059b05a554eda2bec375183e130cbMarshall Clow// UNSUPPORTED: c++98, c++03, c++11 11f544330f341059b05a554eda2bec375183e130cbMarshall Clow 12bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow// <functional> 13bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow 14bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow// default searcher 15bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow// template<class _ForwardIterator, class _BinaryPredicate = equal_to<>> 16bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow// class default_searcher { 17bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow// public: 1884acb1ec3f7d5e0f37d7176697c2fa876c413407Eric Fiselier// default_searcher(_ForwardIterator __f, _ForwardIterator __l, 19bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow// _BinaryPredicate __p = _BinaryPredicate()) 20bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow// : __first_(__f), __last_(__l), __pred_(__p) {} 2184acb1ec3f7d5e0f37d7176697c2fa876c413407Eric Fiselier// 22bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow// template <typename _ForwardIterator2> 23f6d6b51b634d0b4da46f1b24270ef6d9591c95c9Marshall Clow// pair<_ForwardIterator2, _ForwardIterator2> 24f6d6b51b634d0b4da46f1b24270ef6d9591c95c9Marshall Clow// operator () (_ForwardIterator2 __f, _ForwardIterator2 __l) const { 25bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow// return std::search(__f, __l, __first_, __last_, __pred_); 26bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow// } 2784acb1ec3f7d5e0f37d7176697c2fa876c413407Eric Fiselier// 28bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow// private: 29bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow// _ForwardIterator __first_; 30bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow// _ForwardIterator __last_; 31bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow// _BinaryPredicate __pred_; 32bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow// }; 33bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow 34bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow 35bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow#include <experimental/algorithm> 36bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow#include <experimental/functional> 37bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow#include <cassert> 38bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow 39bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow#include "test_iterators.h" 40bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow 41bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clowtemplate <typename Iter1, typename Iter2> 42bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clowvoid do_search(Iter1 b1, Iter1 e1, Iter2 b2, Iter2 e2, Iter1 result) { 43bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow std::experimental::default_searcher<Iter2> s{b2, e2}; 44bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow assert(result == std::experimental::search(b1, e1, s)); 45bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow} 46bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow 47bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clowtemplate <class Iter1, class Iter2> 48bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clowvoid 49bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clowtest() 50bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow{ 51bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow int ia[] = {0, 1, 2, 3, 4, 5}; 52bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow const unsigned sa = sizeof(ia)/sizeof(ia[0]); 53bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow do_search(Iter1(ia), Iter1(ia+sa), Iter2(ia), Iter2(ia), Iter1(ia)); 54bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow do_search(Iter1(ia), Iter1(ia+sa), Iter2(ia), Iter2(ia+1), Iter1(ia)); 55bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow do_search(Iter1(ia), Iter1(ia+sa), Iter2(ia+1), Iter2(ia+2), Iter1(ia+1)); 56bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow do_search(Iter1(ia), Iter1(ia+sa), Iter2(ia+2), Iter2(ia+2), Iter1(ia)); 57bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow do_search(Iter1(ia), Iter1(ia+sa), Iter2(ia+2), Iter2(ia+3), Iter1(ia+2)); 58bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow do_search(Iter1(ia), Iter1(ia+sa), Iter2(ia+2), Iter2(ia+3), Iter1(ia+2)); 59bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow do_search(Iter1(ia), Iter1(ia), Iter2(ia+2), Iter2(ia+3), Iter1(ia)); 60bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow do_search(Iter1(ia), Iter1(ia+sa), Iter2(ia+sa-1), Iter2(ia+sa), Iter1(ia+sa-1)); 61bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow do_search(Iter1(ia), Iter1(ia+sa), Iter2(ia+sa-3), Iter2(ia+sa), Iter1(ia+sa-3)); 62bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow do_search(Iter1(ia), Iter1(ia+sa), Iter2(ia), Iter2(ia+sa), Iter1(ia)); 63bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow do_search(Iter1(ia), Iter1(ia+sa-1), Iter2(ia), Iter2(ia+sa), Iter1(ia+sa-1)); 64bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow do_search(Iter1(ia), Iter1(ia+1), Iter2(ia), Iter2(ia+sa), Iter1(ia+1)); 65bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow int ib[] = {0, 1, 2, 0, 1, 2, 3, 0, 1, 2, 3, 4}; 66bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow const unsigned sb = sizeof(ib)/sizeof(ib[0]); 67bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow int ic[] = {1}; 68bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow do_search(Iter1(ib), Iter1(ib+sb), Iter2(ic), Iter2(ic+1), Iter1(ib+1)); 69bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow int id[] = {1, 2}; 70bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow do_search(Iter1(ib), Iter1(ib+sb), Iter2(id), Iter2(id+2), Iter1(ib+1)); 71bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow int ie[] = {1, 2, 3}; 72bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow do_search(Iter1(ib), Iter1(ib+sb), Iter2(ie), Iter2(ie+3), Iter1(ib+4)); 73bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow int ig[] = {1, 2, 3, 4}; 74bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow do_search(Iter1(ib), Iter1(ib+sb), Iter2(ig), Iter2(ig+4), Iter1(ib+8)); 75bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow int ih[] = {0, 1, 1, 1, 1, 2, 3, 0, 1, 2, 3, 4}; 76bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow const unsigned sh = sizeof(ih)/sizeof(ih[0]); 77bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow int ii[] = {1, 1, 2}; 78bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow do_search(Iter1(ih), Iter1(ih+sh), Iter2(ii), Iter2(ii+3), Iter1(ih+3)); 79bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow int ij[] = {0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0}; 80bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow const unsigned sj = sizeof(ij)/sizeof(ij[0]); 81bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow int ik[] = {0, 0, 0, 0, 1, 1, 1, 1, 0, 0}; 82bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow const unsigned sk = sizeof(ik)/sizeof(ik[0]); 83bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow do_search(Iter1(ij), Iter1(ij+sj), Iter2(ik), Iter2(ik+sk), Iter1(ij+6)); 84bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow} 85bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow 86bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clowint main() { 87bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow test<forward_iterator<const int*>, forward_iterator<const int*> >(); 88bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow test<forward_iterator<const int*>, bidirectional_iterator<const int*> >(); 89bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow test<forward_iterator<const int*>, random_access_iterator<const int*> >(); 90bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow test<bidirectional_iterator<const int*>, forward_iterator<const int*> >(); 91bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow test<bidirectional_iterator<const int*>, bidirectional_iterator<const int*> >(); 92bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow test<bidirectional_iterator<const int*>, random_access_iterator<const int*> >(); 93bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow test<random_access_iterator<const int*>, forward_iterator<const int*> >(); 94bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow test<random_access_iterator<const int*>, bidirectional_iterator<const int*> >(); 95bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow test<random_access_iterator<const int*>, random_access_iterator<const int*> >(); 96bbe4245e63bba51ffae3e85c86c81729fbefdd9aMarshall Clow} 97