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 InIter1, InputIterator InIter2, class OutIter, 13// Callable<auto, const InIter1::value_type&, const InIter2::value_type&> BinaryOp> 14// requires OutputIterator<OutIter, BinaryOp::result_type> && CopyConstructible<BinaryOp> 15// OutIter 16// transform(InIter1 first1, InIter1 last1, InIter2 first2, OutIter result, BinaryOp binary_op); 17 18#include <algorithm> 19#include <functional> 20#include <cassert> 21 22#include "test_iterators.h" 23 24template<class InIter1, class InIter2, class OutIter> 25void 26test() 27{ 28 int ia[] = {0, 1, 2, 3, 4}; 29 const unsigned sa = sizeof(ia)/sizeof(ia[0]); 30 int ib[sa] = {1, 2, 3, 4, 5}; 31 OutIter r = std::transform(InIter1(ib), InIter1(ib+sa), InIter2(ia), 32 OutIter(ib), std::minus<int>()); 33 assert(base(r) == ib + sa); 34 assert(ib[0] == 1); 35 assert(ib[1] == 1); 36 assert(ib[2] == 1); 37 assert(ib[3] == 1); 38 assert(ib[4] == 1); 39} 40 41int main() 42{ 43 test<input_iterator<const int*>, input_iterator<const int*>, output_iterator<int*> >(); 44 test<input_iterator<const int*>, input_iterator<const int*>, input_iterator<int*> >(); 45 test<input_iterator<const int*>, input_iterator<const int*>, forward_iterator<int*> >(); 46 test<input_iterator<const int*>, input_iterator<const int*>, bidirectional_iterator<int*> >(); 47 test<input_iterator<const int*>, input_iterator<const int*>, random_access_iterator<int*> >(); 48 test<input_iterator<const int*>, input_iterator<const int*>, int*>(); 49 50 test<input_iterator<const int*>, forward_iterator<const int*>, output_iterator<int*> >(); 51 test<input_iterator<const int*>, forward_iterator<const int*>, input_iterator<int*> >(); 52 test<input_iterator<const int*>, forward_iterator<const int*>, forward_iterator<int*> >(); 53 test<input_iterator<const int*>, forward_iterator<const int*>, bidirectional_iterator<int*> >(); 54 test<input_iterator<const int*>, forward_iterator<const int*>, random_access_iterator<int*> >(); 55 test<input_iterator<const int*>, forward_iterator<const int*>, int*>(); 56 57 test<input_iterator<const int*>, bidirectional_iterator<const int*>, output_iterator<int*> >(); 58 test<input_iterator<const int*>, bidirectional_iterator<const int*>, input_iterator<int*> >(); 59 test<input_iterator<const int*>, bidirectional_iterator<const int*>, forward_iterator<int*> >(); 60 test<input_iterator<const int*>, bidirectional_iterator<const int*>, bidirectional_iterator<int*> >(); 61 test<input_iterator<const int*>, bidirectional_iterator<const int*>, random_access_iterator<int*> >(); 62 test<input_iterator<const int*>, bidirectional_iterator<const int*>, int*>(); 63 64 test<input_iterator<const int*>, random_access_iterator<const int*>, output_iterator<int*> >(); 65 test<input_iterator<const int*>, random_access_iterator<const int*>, input_iterator<int*> >(); 66 test<input_iterator<const int*>, random_access_iterator<const int*>, forward_iterator<int*> >(); 67 test<input_iterator<const int*>, random_access_iterator<const int*>, bidirectional_iterator<int*> >(); 68 test<input_iterator<const int*>, random_access_iterator<const int*>, random_access_iterator<int*> >(); 69 test<input_iterator<const int*>, random_access_iterator<const int*>, int*>(); 70 71 test<input_iterator<const int*>, const int*, output_iterator<int*> >(); 72 test<input_iterator<const int*>, const int*, input_iterator<int*> >(); 73 test<input_iterator<const int*>, const int*, forward_iterator<int*> >(); 74 test<input_iterator<const int*>, const int*, bidirectional_iterator<int*> >(); 75 test<input_iterator<const int*>, const int*, random_access_iterator<int*> >(); 76 test<input_iterator<const int*>, const int*, int*>(); 77 78 test<forward_iterator<const int*>, input_iterator<const int*>, output_iterator<int*> >(); 79 test<forward_iterator<const int*>, input_iterator<const int*>, input_iterator<int*> >(); 80 test<forward_iterator<const int*>, input_iterator<const int*>, forward_iterator<int*> >(); 81 test<forward_iterator<const int*>, input_iterator<const int*>, bidirectional_iterator<int*> >(); 82 test<forward_iterator<const int*>, input_iterator<const int*>, random_access_iterator<int*> >(); 83 test<forward_iterator<const int*>, input_iterator<const int*>, int*>(); 84 85 test<forward_iterator<const int*>, forward_iterator<const int*>, output_iterator<int*> >(); 86 test<forward_iterator<const int*>, forward_iterator<const int*>, input_iterator<int*> >(); 87 test<forward_iterator<const int*>, forward_iterator<const int*>, forward_iterator<int*> >(); 88 test<forward_iterator<const int*>, forward_iterator<const int*>, bidirectional_iterator<int*> >(); 89 test<forward_iterator<const int*>, forward_iterator<const int*>, random_access_iterator<int*> >(); 90 test<forward_iterator<const int*>, forward_iterator<const int*>, int*>(); 91 92 test<forward_iterator<const int*>, bidirectional_iterator<const int*>, output_iterator<int*> >(); 93 test<forward_iterator<const int*>, bidirectional_iterator<const int*>, input_iterator<int*> >(); 94 test<forward_iterator<const int*>, bidirectional_iterator<const int*>, forward_iterator<int*> >(); 95 test<forward_iterator<const int*>, bidirectional_iterator<const int*>, bidirectional_iterator<int*> >(); 96 test<forward_iterator<const int*>, bidirectional_iterator<const int*>, random_access_iterator<int*> >(); 97 test<forward_iterator<const int*>, bidirectional_iterator<const int*>, int*>(); 98 99 test<forward_iterator<const int*>, random_access_iterator<const int*>, output_iterator<int*> >(); 100 test<forward_iterator<const int*>, random_access_iterator<const int*>, input_iterator<int*> >(); 101 test<forward_iterator<const int*>, random_access_iterator<const int*>, forward_iterator<int*> >(); 102 test<forward_iterator<const int*>, random_access_iterator<const int*>, bidirectional_iterator<int*> >(); 103 test<forward_iterator<const int*>, random_access_iterator<const int*>, random_access_iterator<int*> >(); 104 test<forward_iterator<const int*>, random_access_iterator<const int*>, int*>(); 105 106 test<forward_iterator<const int*>, const int*, output_iterator<int*> >(); 107 test<forward_iterator<const int*>, const int*, input_iterator<int*> >(); 108 test<forward_iterator<const int*>, const int*, forward_iterator<int*> >(); 109 test<forward_iterator<const int*>, const int*, bidirectional_iterator<int*> >(); 110 test<forward_iterator<const int*>, const int*, random_access_iterator<int*> >(); 111 test<forward_iterator<const int*>, const int*, int*>(); 112 113 test<bidirectional_iterator<const int*>, input_iterator<const int*>, output_iterator<int*> >(); 114 test<bidirectional_iterator<const int*>, input_iterator<const int*>, input_iterator<int*> >(); 115 test<bidirectional_iterator<const int*>, input_iterator<const int*>, forward_iterator<int*> >(); 116 test<bidirectional_iterator<const int*>, input_iterator<const int*>, bidirectional_iterator<int*> >(); 117 test<bidirectional_iterator<const int*>, input_iterator<const int*>, random_access_iterator<int*> >(); 118 test<bidirectional_iterator<const int*>, input_iterator<const int*>, int*>(); 119 120 test<bidirectional_iterator<const int*>, forward_iterator<const int*>, output_iterator<int*> >(); 121 test<bidirectional_iterator<const int*>, forward_iterator<const int*>, input_iterator<int*> >(); 122 test<bidirectional_iterator<const int*>, forward_iterator<const int*>, forward_iterator<int*> >(); 123 test<bidirectional_iterator<const int*>, forward_iterator<const int*>, bidirectional_iterator<int*> >(); 124 test<bidirectional_iterator<const int*>, forward_iterator<const int*>, random_access_iterator<int*> >(); 125 test<bidirectional_iterator<const int*>, forward_iterator<const int*>, int*>(); 126 127 test<bidirectional_iterator<const int*>, bidirectional_iterator<const int*>, output_iterator<int*> >(); 128 test<bidirectional_iterator<const int*>, bidirectional_iterator<const int*>, input_iterator<int*> >(); 129 test<bidirectional_iterator<const int*>, bidirectional_iterator<const int*>, forward_iterator<int*> >(); 130 test<bidirectional_iterator<const int*>, bidirectional_iterator<const int*>, bidirectional_iterator<int*> >(); 131 test<bidirectional_iterator<const int*>, bidirectional_iterator<const int*>, random_access_iterator<int*> >(); 132 test<bidirectional_iterator<const int*>, bidirectional_iterator<const int*>, int*>(); 133 134 test<bidirectional_iterator<const int*>, random_access_iterator<const int*>, output_iterator<int*> >(); 135 test<bidirectional_iterator<const int*>, random_access_iterator<const int*>, input_iterator<int*> >(); 136 test<bidirectional_iterator<const int*>, random_access_iterator<const int*>, forward_iterator<int*> >(); 137 test<bidirectional_iterator<const int*>, random_access_iterator<const int*>, bidirectional_iterator<int*> >(); 138 test<bidirectional_iterator<const int*>, random_access_iterator<const int*>, random_access_iterator<int*> >(); 139 test<bidirectional_iterator<const int*>, random_access_iterator<const int*>, int*>(); 140 141 test<bidirectional_iterator<const int*>, const int*, output_iterator<int*> >(); 142 test<bidirectional_iterator<const int*>, const int*, input_iterator<int*> >(); 143 test<bidirectional_iterator<const int*>, const int*, forward_iterator<int*> >(); 144 test<bidirectional_iterator<const int*>, const int*, bidirectional_iterator<int*> >(); 145 test<bidirectional_iterator<const int*>, const int*, random_access_iterator<int*> >(); 146 test<bidirectional_iterator<const int*>, const int*, int*>(); 147 148 test<random_access_iterator<const int*>, input_iterator<const int*>, output_iterator<int*> >(); 149 test<random_access_iterator<const int*>, input_iterator<const int*>, input_iterator<int*> >(); 150 test<random_access_iterator<const int*>, input_iterator<const int*>, forward_iterator<int*> >(); 151 test<random_access_iterator<const int*>, input_iterator<const int*>, bidirectional_iterator<int*> >(); 152 test<random_access_iterator<const int*>, input_iterator<const int*>, random_access_iterator<int*> >(); 153 test<random_access_iterator<const int*>, input_iterator<const int*>, int*>(); 154 155 test<random_access_iterator<const int*>, forward_iterator<const int*>, output_iterator<int*> >(); 156 test<random_access_iterator<const int*>, forward_iterator<const int*>, input_iterator<int*> >(); 157 test<random_access_iterator<const int*>, forward_iterator<const int*>, forward_iterator<int*> >(); 158 test<random_access_iterator<const int*>, forward_iterator<const int*>, bidirectional_iterator<int*> >(); 159 test<random_access_iterator<const int*>, forward_iterator<const int*>, random_access_iterator<int*> >(); 160 test<random_access_iterator<const int*>, forward_iterator<const int*>, int*>(); 161 162 test<random_access_iterator<const int*>, bidirectional_iterator<const int*>, output_iterator<int*> >(); 163 test<random_access_iterator<const int*>, bidirectional_iterator<const int*>, input_iterator<int*> >(); 164 test<random_access_iterator<const int*>, bidirectional_iterator<const int*>, forward_iterator<int*> >(); 165 test<random_access_iterator<const int*>, bidirectional_iterator<const int*>, bidirectional_iterator<int*> >(); 166 test<random_access_iterator<const int*>, bidirectional_iterator<const int*>, random_access_iterator<int*> >(); 167 test<random_access_iterator<const int*>, bidirectional_iterator<const int*>, int*>(); 168 169 test<random_access_iterator<const int*>, random_access_iterator<const int*>, output_iterator<int*> >(); 170 test<random_access_iterator<const int*>, random_access_iterator<const int*>, input_iterator<int*> >(); 171 test<random_access_iterator<const int*>, random_access_iterator<const int*>, forward_iterator<int*> >(); 172 test<random_access_iterator<const int*>, random_access_iterator<const int*>, bidirectional_iterator<int*> >(); 173 test<random_access_iterator<const int*>, random_access_iterator<const int*>, random_access_iterator<int*> >(); 174 test<random_access_iterator<const int*>, random_access_iterator<const int*>, int*>(); 175 176 test<random_access_iterator<const int*>, const int*, output_iterator<int*> >(); 177 test<random_access_iterator<const int*>, const int*, input_iterator<int*> >(); 178 test<random_access_iterator<const int*>, const int*, forward_iterator<int*> >(); 179 test<random_access_iterator<const int*>, const int*, bidirectional_iterator<int*> >(); 180 test<random_access_iterator<const int*>, const int*, random_access_iterator<int*> >(); 181 test<random_access_iterator<const int*>, const int*, int*>(); 182 183 test<const int*, input_iterator<const int*>, output_iterator<int*> >(); 184 test<const int*, input_iterator<const int*>, input_iterator<int*> >(); 185 test<const int*, input_iterator<const int*>, forward_iterator<int*> >(); 186 test<const int*, input_iterator<const int*>, bidirectional_iterator<int*> >(); 187 test<const int*, input_iterator<const int*>, random_access_iterator<int*> >(); 188 test<const int*, input_iterator<const int*>, int*>(); 189 190 test<const int*, forward_iterator<const int*>, output_iterator<int*> >(); 191 test<const int*, forward_iterator<const int*>, input_iterator<int*> >(); 192 test<const int*, forward_iterator<const int*>, forward_iterator<int*> >(); 193 test<const int*, forward_iterator<const int*>, bidirectional_iterator<int*> >(); 194 test<const int*, forward_iterator<const int*>, random_access_iterator<int*> >(); 195 test<const int*, forward_iterator<const int*>, int*>(); 196 197 test<const int*, bidirectional_iterator<const int*>, output_iterator<int*> >(); 198 test<const int*, bidirectional_iterator<const int*>, input_iterator<int*> >(); 199 test<const int*, bidirectional_iterator<const int*>, forward_iterator<int*> >(); 200 test<const int*, bidirectional_iterator<const int*>, bidirectional_iterator<int*> >(); 201 test<const int*, bidirectional_iterator<const int*>, random_access_iterator<int*> >(); 202 test<const int*, bidirectional_iterator<const int*>, int*>(); 203 204 test<const int*, random_access_iterator<const int*>, output_iterator<int*> >(); 205 test<const int*, random_access_iterator<const int*>, input_iterator<int*> >(); 206 test<const int*, random_access_iterator<const int*>, forward_iterator<int*> >(); 207 test<const int*, random_access_iterator<const int*>, bidirectional_iterator<int*> >(); 208 test<const int*, random_access_iterator<const int*>, random_access_iterator<int*> >(); 209 test<const int*, random_access_iterator<const int*>, int*>(); 210 211 test<const int*, const int*, output_iterator<int*> >(); 212 test<const int*, const int*, input_iterator<int*> >(); 213 test<const int*, const int*, forward_iterator<int*> >(); 214 test<const int*, const int*, bidirectional_iterator<int*> >(); 215 test<const int*, const int*, random_access_iterator<int*> >(); 216 test<const int*, const int*, int*>(); 217} 218