1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
// Range v3 library
//
// Copyright Eric Niebler 2014-present
//
// Use, modification and distribution is subject to the
// Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// Project home: https://github.com/ericniebler/range-v3
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include <range/v3/core.hpp>
#include <range/v3/algorithm/lexicographical_compare.hpp>
#include "../array.hpp"
#include "../simple_test.hpp"
#include "../test_utils.hpp"
#include "../test_iterators.hpp"
template<class Iter1, class Iter2, class Sent1 = Iter1, class Sent2 = Iter2>
void
test_iter1()
{
int ia[] = {1, 2, 3, 4};
constexpr auto sa = ranges::size(ia);
int ib[] = {1, 2, 3};
CHECK(!ranges::lexicographical_compare(Iter1(ia), Sent1(ia+sa), Iter2(ib), Sent2(ib+2)));
CHECK(ranges::lexicographical_compare(Iter1(ib), Sent1(ib+2), Iter2(ia), Sent2(ia+sa)));
CHECK(!ranges::lexicographical_compare(Iter1(ia), Sent1(ia+sa), Iter2(ib), Sent2(ib+3)));
CHECK(ranges::lexicographical_compare(Iter1(ib), Sent1(ib+3), Iter2(ia), Sent2(ia+sa)));
CHECK(ranges::lexicographical_compare(Iter1(ia), Sent1(ia+sa), Iter2(ib+1), Sent2(ib+3)));
CHECK(!ranges::lexicographical_compare(Iter1(ib+1), Sent1(ib+3), Iter2(ia), Sent2(ia+sa)));
}
void test_iter()
{
typedef Sentinel<const int*> S;
test_iter1<InputIterator<const int*>, InputIterator<const int*> >();
test_iter1<InputIterator<const int*>, ForwardIterator<const int*> >();
test_iter1<InputIterator<const int*>, BidirectionalIterator<const int*> >();
test_iter1<InputIterator<const int*>, RandomAccessIterator<const int*> >();
test_iter1<InputIterator<const int*>, InputIterator<const int*>, S, S>();
test_iter1<InputIterator<const int*>, ForwardIterator<const int*>, S, S>();
test_iter1<InputIterator<const int*>, BidirectionalIterator<const int*>, S, S>();
test_iter1<InputIterator<const int*>, RandomAccessIterator<const int*>, S, S>();
test_iter1<InputIterator<const int*>, const int*>();
test_iter1<ForwardIterator<const int*>, InputIterator<const int*> >();
test_iter1<ForwardIterator<const int*>, ForwardIterator<const int*> >();
test_iter1<ForwardIterator<const int*>, BidirectionalIterator<const int*> >();
test_iter1<ForwardIterator<const int*>, RandomAccessIterator<const int*> >();
test_iter1<ForwardIterator<const int*>, InputIterator<const int*>, S, S>();
test_iter1<ForwardIterator<const int*>, ForwardIterator<const int*>, S, S>();
test_iter1<ForwardIterator<const int*>, BidirectionalIterator<const int*>, S, S>();
test_iter1<ForwardIterator<const int*>, RandomAccessIterator<const int*>, S, S>();
test_iter1<ForwardIterator<const int*>, const int*>();
test_iter1<BidirectionalIterator<const int*>, InputIterator<const int*> >();
test_iter1<BidirectionalIterator<const int*>, ForwardIterator<const int*> >();
test_iter1<BidirectionalIterator<const int*>, BidirectionalIterator<const int*> >();
test_iter1<BidirectionalIterator<const int*>, RandomAccessIterator<const int*> >();
test_iter1<BidirectionalIterator<const int*>, InputIterator<const int*>, S, S>();
test_iter1<BidirectionalIterator<const int*>, ForwardIterator<const int*>, S, S>();
test_iter1<BidirectionalIterator<const int*>, BidirectionalIterator<const int*>, S, S>();
test_iter1<BidirectionalIterator<const int*>, RandomAccessIterator<const int*>, S, S>();
test_iter1<BidirectionalIterator<const int*>, const int*>();
test_iter1<RandomAccessIterator<const int*>, InputIterator<const int*> >();
test_iter1<RandomAccessIterator<const int*>, ForwardIterator<const int*> >();
test_iter1<RandomAccessIterator<const int*>, BidirectionalIterator<const int*> >();
test_iter1<RandomAccessIterator<const int*>, RandomAccessIterator<const int*> >();
test_iter1<RandomAccessIterator<const int*>, InputIterator<const int*>, S, S>();
test_iter1<RandomAccessIterator<const int*>, ForwardIterator<const int*>, S, S>();
test_iter1<RandomAccessIterator<const int*>, BidirectionalIterator<const int*>, S, S>();
test_iter1<RandomAccessIterator<const int*>, RandomAccessIterator<const int*>, S, S>();
test_iter1<RandomAccessIterator<const int*>, const int*>();
test_iter1<const int*, InputIterator<const int*> >();
test_iter1<const int*, ForwardIterator<const int*> >();
test_iter1<const int*, BidirectionalIterator<const int*> >();
test_iter1<const int*, RandomAccessIterator<const int*> >();
test_iter1<const int*, InputIterator<const int*>, const int*, S>();
test_iter1<const int*, ForwardIterator<const int*>, const int*, S>();
test_iter1<const int*, BidirectionalIterator<const int*>, const int*, S>();
test_iter1<const int*, RandomAccessIterator<const int*>, const int*, S>();
test_iter1<const int*, const int*>();
}
template<class Iter1, class Iter2, class Sent1 = Iter1, class Sent2 = Iter2>
void
test_iter_comp1()
{
int ia[] = {1, 2, 3, 4};
const unsigned sa = sizeof(ia)/sizeof(ia[0]);
int ib[] = {1, 2, 3};
typedef std::greater<int> C;
C c;
CHECK(!ranges::lexicographical_compare(Iter1(ia), Sent1(ia+sa), Iter2(ib), Sent2(ib+2), c));
CHECK(ranges::lexicographical_compare(Iter1(ib), Sent1(ib+2), Iter2(ia), Sent2(ia+sa), c));
CHECK(!ranges::lexicographical_compare(Iter1(ia), Sent1(ia+sa), Iter2(ib), Sent2(ib+3), c));
CHECK(ranges::lexicographical_compare(Iter1(ib), Sent1(ib+3), Iter2(ia), Sent2(ia+sa), c));
CHECK(!ranges::lexicographical_compare(Iter1(ia), Sent1(ia+sa), Iter2(ib+1), Sent2(ib+3), c));
CHECK(ranges::lexicographical_compare(Iter1(ib+1), Sent1(ib+3), Iter2(ia), Sent2(ia+sa), c));
}
void test_iter_comp()
{
typedef Sentinel<const int*> S;
test_iter_comp1<InputIterator<const int*>, InputIterator<const int*> >();
test_iter_comp1<InputIterator<const int*>, ForwardIterator<const int*> >();
test_iter_comp1<InputIterator<const int*>, BidirectionalIterator<const int*> >();
test_iter_comp1<InputIterator<const int*>, RandomAccessIterator<const int*> >();
test_iter_comp1<InputIterator<const int*>, InputIterator<const int*>, S, S>();
test_iter_comp1<InputIterator<const int*>, ForwardIterator<const int*>, S, S>();
test_iter_comp1<InputIterator<const int*>, BidirectionalIterator<const int*>, S, S>();
test_iter_comp1<InputIterator<const int*>, RandomAccessIterator<const int*>, S, S>();
test_iter_comp1<InputIterator<const int*>, const int*>();
test_iter_comp1<ForwardIterator<const int*>, InputIterator<const int*> >();
test_iter_comp1<ForwardIterator<const int*>, ForwardIterator<const int*> >();
test_iter_comp1<ForwardIterator<const int*>, BidirectionalIterator<const int*> >();
test_iter_comp1<ForwardIterator<const int*>, RandomAccessIterator<const int*> >();
test_iter_comp1<ForwardIterator<const int*>, InputIterator<const int*>, S, S>();
test_iter_comp1<ForwardIterator<const int*>, ForwardIterator<const int*>, S, S>();
test_iter_comp1<ForwardIterator<const int*>, BidirectionalIterator<const int*>, S, S>();
test_iter_comp1<ForwardIterator<const int*>, RandomAccessIterator<const int*>, S, S>();
test_iter_comp1<ForwardIterator<const int*>, const int*>();
test_iter_comp1<BidirectionalIterator<const int*>, InputIterator<const int*> >();
test_iter_comp1<BidirectionalIterator<const int*>, ForwardIterator<const int*> >();
test_iter_comp1<BidirectionalIterator<const int*>, BidirectionalIterator<const int*> >();
test_iter_comp1<BidirectionalIterator<const int*>, RandomAccessIterator<const int*> >();
test_iter_comp1<BidirectionalIterator<const int*>, InputIterator<const int*>, S, S>();
test_iter_comp1<BidirectionalIterator<const int*>, ForwardIterator<const int*>, S, S>();
test_iter_comp1<BidirectionalIterator<const int*>, BidirectionalIterator<const int*>, S, S>();
test_iter_comp1<BidirectionalIterator<const int*>, RandomAccessIterator<const int*>, S, S>();
test_iter_comp1<BidirectionalIterator<const int*>, const int*>();
test_iter_comp1<RandomAccessIterator<const int*>, InputIterator<const int*> >();
test_iter_comp1<RandomAccessIterator<const int*>, ForwardIterator<const int*> >();
test_iter_comp1<RandomAccessIterator<const int*>, BidirectionalIterator<const int*> >();
test_iter_comp1<RandomAccessIterator<const int*>, RandomAccessIterator<const int*> >();
test_iter_comp1<RandomAccessIterator<const int*>, InputIterator<const int*>, S, S>();
test_iter_comp1<RandomAccessIterator<const int*>, ForwardIterator<const int*>, S, S>();
test_iter_comp1<RandomAccessIterator<const int*>, BidirectionalIterator<const int*>, S, S>();
test_iter_comp1<RandomAccessIterator<const int*>, RandomAccessIterator<const int*>, S, S>();
test_iter_comp1<RandomAccessIterator<const int*>, const int*>();
test_iter_comp1<const int*, InputIterator<const int*> >();
test_iter_comp1<const int*, ForwardIterator<const int*> >();
test_iter_comp1<const int*, BidirectionalIterator<const int*> >();
test_iter_comp1<const int*, RandomAccessIterator<const int*> >();
test_iter_comp1<const int*, InputIterator<const int*>, const int*, S>();
test_iter_comp1<const int*, ForwardIterator<const int*>, const int*, S>();
test_iter_comp1<const int*, BidirectionalIterator<const int*>, const int*, S>();
test_iter_comp1<const int*, RandomAccessIterator<const int*>, const int*, S>();
test_iter_comp1<const int*, const int*>();
}
constexpr bool test_constexpr()
{
test::array<int, 4> ia{{1, 2, 3, 4}};
test::array<int, 3> ib{{1, 2, 3}};
auto ia_b = ranges::begin(ia);
auto ia_e = ranges::end(ia);
auto ib_b = ranges::begin(ib);
auto ib_1 = ib_b + 1;
auto ib_2 = ib_b + 2;
auto ib_3 = ib_b + 3;
STATIC_CHECK_RETURN(!ranges::lexicographical_compare(ia_b, ia_e, ib_b, ib_2));
STATIC_CHECK_RETURN(ranges::lexicographical_compare(ib_b, ib_2, ia_b, ia_e));
STATIC_CHECK_RETURN(!ranges::lexicographical_compare(ia_b, ia_e, ib_b, ib_3));
STATIC_CHECK_RETURN(ranges::lexicographical_compare(ib_b, ib_3, ia_b, ia_e));
STATIC_CHECK_RETURN(ranges::lexicographical_compare(ia_b, ia_e, ib_1, ib_3));
STATIC_CHECK_RETURN(!ranges::lexicographical_compare(ib_1, ib_3, ia_b, ia_e));
typedef std::greater<int> C;
C c{};
STATIC_CHECK_RETURN(!ranges::lexicographical_compare(ia_b, ia_e, ib_b, ib_2, c));
STATIC_CHECK_RETURN(ranges::lexicographical_compare(ib_b, ib_2, ia_b, ia_e, c));
STATIC_CHECK_RETURN(!ranges::lexicographical_compare(ia_b, ia_e, ib_b, ib_3, c));
STATIC_CHECK_RETURN(ranges::lexicographical_compare(ib_b, ib_3, ia_b, ia_e, c));
STATIC_CHECK_RETURN(!ranges::lexicographical_compare(ia_b, ia_e, ib_1, ib_3, c));
STATIC_CHECK_RETURN(ranges::lexicographical_compare(ib_1, ib_3, ia_b, ia_e, c));
return true;
}
int main()
{
test_iter();
test_iter_comp();
{
STATIC_CHECK(test_constexpr());
}
return test_result();
}
|
