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
29 template <class Iter1, class Iter2, class OutIter>
30 void
test()31 test()
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
main()52 int 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