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, typename OutIter, 13// CopyConstructible Compare> 14// requires OutputIterator<OutIter, InIter1::reference> 15// && OutputIterator<OutIter, InIter2::reference> 16// && Predicate<Compare, InIter1::value_type, InIter2::value_type> 17// && Predicate<Compare, InIter2::value_type, InIter1::value_type> 18// OutIter 19// set_symmetric_difference(InIter1 first1, InIter1 last1, 20// InIter2 first2, InIter2 last2, 21// OutIter result, Compare comp); 22 23#include <algorithm> 24#include <functional> 25#include <cassert> 26 27#include "test_iterators.h" 28 29template <class Iter1, class Iter2, class OutIter> 30void 31test() 32{ 33 int ia[] = {1, 2, 2, 3, 3, 3, 4, 4, 4, 4}; 34 const int sa = sizeof(ia)/sizeof(ia[0]); 35 int ib[] = {2, 4, 4, 6}; 36 const int sb = sizeof(ib)/sizeof(ib[0]); 37 int ic[20]; 38 int ir[] = {1, 2, 3, 3, 3, 4, 4, 6}; 39 const int sr = sizeof(ir)/sizeof(ir[0]); 40 OutIter ce = std::set_symmetric_difference(Iter1(ia), Iter1(ia+sa), 41 Iter2(ib), Iter2(ib+sb), 42 OutIter(ic), std::less<int>()); 43 assert(base(ce) - ic == sr); 44 assert(std::lexicographical_compare(ic, base(ce), ir, ir+sr) == 0); 45 ce = std::set_symmetric_difference(Iter1(ib), Iter1(ib+sb), 46 Iter2(ia), Iter2(ia+sa), 47 OutIter(ic), std::less<int>()); 48 assert(base(ce) - ic == sr); 49 assert(std::lexicographical_compare(ic, base(ce), ir, ir+sr) == 0); 50} 51 52int main() 53{ 54 test<input_iterator<const int*>, input_iterator<const int*>, output_iterator<int*> >(); 55 test<input_iterator<const int*>, input_iterator<const int*>, forward_iterator<int*> >(); 56 test<input_iterator<const int*>, input_iterator<const int*>, bidirectional_iterator<int*> >(); 57 test<input_iterator<const int*>, input_iterator<const int*>, random_access_iterator<int*> >(); 58 test<input_iterator<const int*>, input_iterator<const int*>, int*>(); 59 60 test<input_iterator<const int*>, forward_iterator<const int*>, output_iterator<int*> >(); 61 test<input_iterator<const int*>, forward_iterator<const int*>, forward_iterator<int*> >(); 62 test<input_iterator<const int*>, forward_iterator<const int*>, bidirectional_iterator<int*> >(); 63 test<input_iterator<const int*>, forward_iterator<const int*>, random_access_iterator<int*> >(); 64 test<input_iterator<const int*>, forward_iterator<const int*>, int*>(); 65 66 test<input_iterator<const int*>, bidirectional_iterator<const int*>, output_iterator<int*> >(); 67 test<input_iterator<const int*>, bidirectional_iterator<const int*>, forward_iterator<int*> >(); 68 test<input_iterator<const int*>, bidirectional_iterator<const int*>, bidirectional_iterator<int*> >(); 69 test<input_iterator<const int*>, bidirectional_iterator<const int*>, random_access_iterator<int*> >(); 70 test<input_iterator<const int*>, bidirectional_iterator<const int*>, int*>(); 71 72 test<input_iterator<const int*>, random_access_iterator<const int*>, output_iterator<int*> >(); 73 test<input_iterator<const int*>, random_access_iterator<const int*>, forward_iterator<int*> >(); 74 test<input_iterator<const int*>, random_access_iterator<const int*>, bidirectional_iterator<int*> >(); 75 test<input_iterator<const int*>, random_access_iterator<const int*>, random_access_iterator<int*> >(); 76 test<input_iterator<const int*>, random_access_iterator<const int*>, int*>(); 77 78 test<input_iterator<const int*>, const int*, output_iterator<int*> >(); 79 test<input_iterator<const int*>, const int*, forward_iterator<int*> >(); 80 test<input_iterator<const int*>, const int*, bidirectional_iterator<int*> >(); 81 test<input_iterator<const int*>, const int*, random_access_iterator<int*> >(); 82 test<input_iterator<const int*>, const int*, int*>(); 83 84 test<forward_iterator<const int*>, input_iterator<const int*>, output_iterator<int*> >(); 85 test<forward_iterator<const int*>, input_iterator<const int*>, forward_iterator<int*> >(); 86 test<forward_iterator<const int*>, input_iterator<const int*>, bidirectional_iterator<int*> >(); 87 test<forward_iterator<const int*>, input_iterator<const int*>, random_access_iterator<int*> >(); 88 test<forward_iterator<const int*>, input_iterator<const int*>, int*>(); 89 90 test<forward_iterator<const int*>, forward_iterator<const int*>, output_iterator<int*> >(); 91 test<forward_iterator<const int*>, forward_iterator<const int*>, forward_iterator<int*> >(); 92 test<forward_iterator<const int*>, forward_iterator<const int*>, bidirectional_iterator<int*> >(); 93 test<forward_iterator<const int*>, forward_iterator<const int*>, random_access_iterator<int*> >(); 94 test<forward_iterator<const int*>, forward_iterator<const int*>, int*>(); 95 96 test<forward_iterator<const int*>, bidirectional_iterator<const int*>, output_iterator<int*> >(); 97 test<forward_iterator<const int*>, bidirectional_iterator<const int*>, forward_iterator<int*> >(); 98 test<forward_iterator<const int*>, bidirectional_iterator<const int*>, bidirectional_iterator<int*> >(); 99 test<forward_iterator<const int*>, bidirectional_iterator<const int*>, random_access_iterator<int*> >(); 100 test<forward_iterator<const int*>, bidirectional_iterator<const int*>, int*>(); 101 102 test<forward_iterator<const int*>, random_access_iterator<const int*>, output_iterator<int*> >(); 103 test<forward_iterator<const int*>, random_access_iterator<const int*>, forward_iterator<int*> >(); 104 test<forward_iterator<const int*>, random_access_iterator<const int*>, bidirectional_iterator<int*> >(); 105 test<forward_iterator<const int*>, random_access_iterator<const int*>, random_access_iterator<int*> >(); 106 test<forward_iterator<const int*>, random_access_iterator<const int*>, int*>(); 107 108 test<forward_iterator<const int*>, const int*, output_iterator<int*> >(); 109 test<forward_iterator<const int*>, const int*, forward_iterator<int*> >(); 110 test<forward_iterator<const int*>, const int*, bidirectional_iterator<int*> >(); 111 test<forward_iterator<const int*>, const int*, random_access_iterator<int*> >(); 112 test<forward_iterator<const int*>, const int*, int*>(); 113 114 test<bidirectional_iterator<const int*>, input_iterator<const int*>, output_iterator<int*> >(); 115 test<bidirectional_iterator<const int*>, input_iterator<const int*>, bidirectional_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*>, forward_iterator<int*> >(); 122 test<bidirectional_iterator<const int*>, forward_iterator<const int*>, bidirectional_iterator<int*> >(); 123 test<bidirectional_iterator<const int*>, forward_iterator<const int*>, random_access_iterator<int*> >(); 124 test<bidirectional_iterator<const int*>, forward_iterator<const int*>, int*>(); 125 126 test<bidirectional_iterator<const int*>, bidirectional_iterator<const int*>, output_iterator<int*> >(); 127 test<bidirectional_iterator<const int*>, bidirectional_iterator<const int*>, forward_iterator<int*> >(); 128 test<bidirectional_iterator<const int*>, bidirectional_iterator<const int*>, bidirectional_iterator<int*> >(); 129 test<bidirectional_iterator<const int*>, bidirectional_iterator<const int*>, random_access_iterator<int*> >(); 130 test<bidirectional_iterator<const int*>, bidirectional_iterator<const int*>, int*>(); 131 132 test<bidirectional_iterator<const int*>, random_access_iterator<const int*>, output_iterator<int*> >(); 133 test<bidirectional_iterator<const int*>, random_access_iterator<const int*>, forward_iterator<int*> >(); 134 test<bidirectional_iterator<const int*>, random_access_iterator<const int*>, bidirectional_iterator<int*> >(); 135 test<bidirectional_iterator<const int*>, random_access_iterator<const int*>, random_access_iterator<int*> >(); 136 test<bidirectional_iterator<const int*>, random_access_iterator<const int*>, int*>(); 137 138 test<bidirectional_iterator<const int*>, const int*, output_iterator<int*> >(); 139 test<bidirectional_iterator<const int*>, const int*, forward_iterator<int*> >(); 140 test<bidirectional_iterator<const int*>, const int*, bidirectional_iterator<int*> >(); 141 test<bidirectional_iterator<const int*>, const int*, random_access_iterator<int*> >(); 142 test<bidirectional_iterator<const int*>, const int*, int*>(); 143 144 test<random_access_iterator<const int*>, input_iterator<const int*>, output_iterator<int*> >(); 145 test<random_access_iterator<const int*>, input_iterator<const int*>, bidirectional_iterator<int*> >(); 146 test<random_access_iterator<const int*>, input_iterator<const int*>, bidirectional_iterator<int*> >(); 147 test<random_access_iterator<const int*>, input_iterator<const int*>, random_access_iterator<int*> >(); 148 test<random_access_iterator<const int*>, input_iterator<const int*>, int*>(); 149 150 test<random_access_iterator<const int*>, forward_iterator<const int*>, output_iterator<int*> >(); 151 test<random_access_iterator<const int*>, forward_iterator<const int*>, forward_iterator<int*> >(); 152 test<random_access_iterator<const int*>, forward_iterator<const int*>, bidirectional_iterator<int*> >(); 153 test<random_access_iterator<const int*>, forward_iterator<const int*>, random_access_iterator<int*> >(); 154 test<random_access_iterator<const int*>, forward_iterator<const int*>, int*>(); 155 156 test<random_access_iterator<const int*>, bidirectional_iterator<const int*>, output_iterator<int*> >(); 157 test<random_access_iterator<const int*>, bidirectional_iterator<const int*>, forward_iterator<int*> >(); 158 test<random_access_iterator<const int*>, bidirectional_iterator<const int*>, bidirectional_iterator<int*> >(); 159 test<random_access_iterator<const int*>, bidirectional_iterator<const int*>, random_access_iterator<int*> >(); 160 test<random_access_iterator<const int*>, bidirectional_iterator<const int*>, int*>(); 161 162 test<random_access_iterator<const int*>, random_access_iterator<const int*>, output_iterator<int*> >(); 163 test<random_access_iterator<const int*>, random_access_iterator<const int*>, forward_iterator<int*> >(); 164 test<random_access_iterator<const int*>, random_access_iterator<const int*>, bidirectional_iterator<int*> >(); 165 test<random_access_iterator<const int*>, random_access_iterator<const int*>, random_access_iterator<int*> >(); 166 test<random_access_iterator<const int*>, random_access_iterator<const int*>, int*>(); 167 168 test<random_access_iterator<const int*>, const int*, output_iterator<int*> >(); 169 test<random_access_iterator<const int*>, const int*, forward_iterator<int*> >(); 170 test<random_access_iterator<const int*>, const int*, bidirectional_iterator<int*> >(); 171 test<random_access_iterator<const int*>, const int*, random_access_iterator<int*> >(); 172 test<random_access_iterator<const int*>, const int*, int*>(); 173 174 test<const int*, input_iterator<const int*>, output_iterator<int*> >(); 175 test<const int*, input_iterator<const int*>, bidirectional_iterator<int*> >(); 176 test<const int*, input_iterator<const int*>, bidirectional_iterator<int*> >(); 177 test<const int*, input_iterator<const int*>, random_access_iterator<int*> >(); 178 test<const int*, input_iterator<const int*>, int*>(); 179 180 test<const int*, forward_iterator<const int*>, output_iterator<int*> >(); 181 test<const int*, forward_iterator<const int*>, forward_iterator<int*> >(); 182 test<const int*, forward_iterator<const int*>, bidirectional_iterator<int*> >(); 183 test<const int*, forward_iterator<const int*>, random_access_iterator<int*> >(); 184 test<const int*, forward_iterator<const int*>, int*>(); 185 186 test<const int*, bidirectional_iterator<const int*>, output_iterator<int*> >(); 187 test<const int*, bidirectional_iterator<const int*>, forward_iterator<int*> >(); 188 test<const int*, bidirectional_iterator<const int*>, bidirectional_iterator<int*> >(); 189 test<const int*, bidirectional_iterator<const int*>, random_access_iterator<int*> >(); 190 test<const int*, bidirectional_iterator<const int*>, int*>(); 191 192 test<const int*, random_access_iterator<const int*>, output_iterator<int*> >(); 193 test<const int*, random_access_iterator<const int*>, forward_iterator<int*> >(); 194 test<const int*, random_access_iterator<const int*>, bidirectional_iterator<int*> >(); 195 test<const int*, random_access_iterator<const int*>, random_access_iterator<int*> >(); 196 test<const int*, random_access_iterator<const int*>, int*>(); 197 198 test<const int*, const int*, output_iterator<int*> >(); 199 test<const int*, const int*, forward_iterator<int*> >(); 200 test<const int*, const int*, bidirectional_iterator<int*> >(); 201 test<const int*, const int*, random_access_iterator<int*> >(); 202 test<const int*, const int*, int*>(); 203} 204