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, class OutIter, 13 // Callable<auto, const InIter::value_type&> Op> 14 // requires OutputIterator<OutIter, Op::result_type> && CopyConstructible<Op> 15 // OutIter 16 // transform(InIter first, InIter last, OutIter result, Op op); 17 18 #include <algorithm> 19 #include <functional> 20 #include <cassert> 21 22 #include "test_iterators.h" 23 24 template <class InIter, class OutIter> 25 void 26 test() 27 { 28 int ia[] = {0, 1, 2, 3, 4}; 29 const unsigned sa = sizeof(ia)/sizeof(ia[0]); 30 int ib[sa] = {0}; 31 OutIter r = std::transform(InIter(ia), InIter(ia+sa), OutIter(ib), 32 std::bind2nd(std::plus<int>(), 1)); 33 assert(base(r) == ib + sa); 34 assert(ib[0] == 1); 35 assert(ib[1] == 2); 36 assert(ib[2] == 3); 37 assert(ib[3] == 4); 38 assert(ib[4] == 5); 39 } 40 41 int main() 42 { 43 test<input_iterator<const int*>, output_iterator<int*> >(); 44 test<input_iterator<const int*>, input_iterator<int*> >(); 45 test<input_iterator<const int*>, forward_iterator<int*> >(); 46 test<input_iterator<const int*>, bidirectional_iterator<int*> >(); 47 test<input_iterator<const int*>, random_access_iterator<int*> >(); 48 test<input_iterator<const int*>, int*>(); 49 50 test<forward_iterator<const int*>, output_iterator<int*> >(); 51 test<forward_iterator<const int*>, input_iterator<int*> >(); 52 test<forward_iterator<const int*>, forward_iterator<int*> >(); 53 test<forward_iterator<const int*>, bidirectional_iterator<int*> >(); 54 test<forward_iterator<const int*>, random_access_iterator<int*> >(); 55 test<forward_iterator<const int*>, int*>(); 56 57 test<bidirectional_iterator<const int*>, output_iterator<int*> >(); 58 test<bidirectional_iterator<const int*>, input_iterator<int*> >(); 59 test<bidirectional_iterator<const int*>, forward_iterator<int*> >(); 60 test<bidirectional_iterator<const int*>, bidirectional_iterator<int*> >(); 61 test<bidirectional_iterator<const int*>, random_access_iterator<int*> >(); 62 test<bidirectional_iterator<const int*>, int*>(); 63 64 test<random_access_iterator<const int*>, output_iterator<int*> >(); 65 test<random_access_iterator<const int*>, input_iterator<int*> >(); 66 test<random_access_iterator<const int*>, forward_iterator<int*> >(); 67 test<random_access_iterator<const int*>, bidirectional_iterator<int*> >(); 68 test<random_access_iterator<const int*>, random_access_iterator<int*> >(); 69 test<random_access_iterator<const int*>, int*>(); 70 71 test<const int*, output_iterator<int*> >(); 72 test<const int*, input_iterator<int*> >(); 73 test<const int*, forward_iterator<int*> >(); 74 test<const int*, bidirectional_iterator<int*> >(); 75 test<const int*, random_access_iterator<int*> >(); 76 test<const int*, int*>(); 77 } 78
