-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathu-meta.cc
executable file
·268 lines (216 loc) · 10.7 KB
/
u-meta.cc
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
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
#include <scc/simple.h>
#include <lvv/check.h>
#include <ro/debug.h>
#include <ro/ro.h>
using namespace ro;
///// func types (for testing is_callable)
bool f(int ) { return true; };
struct fo_t { bool operator()(int) { return true; }; };
struct mfo_t { bool mf(int) { return true; }; };
struct empty_t {};
int main () {
// BASE/DERIVED
struct B{
bool empty() {return true;}
typedef int iterator;
};
struct D: B{};
CHECK(has_empty<B>::value && has_empty<D>::value && !has_empty<int>::value)
CHECK(has_iterator<B>::value && has_iterator<D>::value && !has_iterator<int>::value)
// RG_ELEM_TYPE
CHECK_TYPES_ARE_SAME( rg_elem_type<vint> , int)
CHECK_TYPES_ARE_SAME( rg_elem_type<vint&> , int)
CHECK_TYPES_ARE_SAME( rg_elem_type<vint&&> , int)
CHECK_TYPES_ARE_SAME( rg_elem_type<const vint> , int)
CHECK_TYPES_ARE_SAME( rg_elem_type<const vint&> , int)
CHECK_TYPES_ARE_SAME( rg_elem_type<const vint&&>, int)
CHECK_TYPES_ARE_SAME( rg_elem_type<int(&)[2]> , int)
CHECK_TYPES_ARE_SAME( rg_elem_type<int*(*)(int)>, no_type)
CHECK_TYPES_ARE_SAME( rg_elem_type<int> , no_type)
// IS_RANGE
CHECK( is_range<vint>::value )
CHECK( is_range<vint&>::value )
CHECK( is_range<vint&&>::value )
CHECK( is_range<const vint>::value )
CHECK( is_range<const vint&>::value )
CHECK( is_range<const vint&&>::value )
CHECK( is_range<decltype(range(1,2))>::value )
CHECK( is_range<decltype(range(v9))>::value )
CHECK( is_range<decltype(range(range(v9)))>::value )
CHECK( is_range<decltype(range(+v9,-v9))>::value )
CHECK( is_range<ro::basic_range<vector<int>>&&>::value )
CHECK( is_range<vector<int>&>::value)
CHECK( ! is_range<int*(*)(int)>::value )
CHECK( ! is_range<int>::value )
CHECK( is_range<int(&)[2]>::value )
CHECK( is_range<decltype(range(v9))>::value )
CHECK( ! is_range<decltype(+range(v9))>::value )
CHECK( ! (is_range<std::move_iterator<std::__cxx1998::_Deque_iterator<long int, long int&, long int*> >::iterator_type>::value))
CHECK( ! (is_range<std::__cxx1998::_Deque_iterator<long int, long int&, long int*>>::value))
// IS_STRING
CHECK( is_string<decltype("abc")>::value)
CHECK( is_string<char[3]>::value)
CHECK( ! is_string<unsigned char[3]>::value)
CHECK( ! is_string<signed char[3]>::value)
CHECK( ! is_string<int[3]>::value)
CHECK( is_string<char(&)[3]>::value)
//CHECK( ! is_string<const char[3]>::value)
//CHECK( ! is_string<char*>::value)
//CHECK( is_string<const char*>())
CHECK( is_string<string>::value)
CHECK( is_string<const string&>::value)
// IS_CSTR
CHECK( is_cstr_ptr<char*> ::value)
CHECK( is_cstr_ptr<const char*> ::value)
CHECK( ! is_cstr_ptr<int*> ::value)
CHECK( is_cstr<decltype( "abc")> ::value)
CHECK( is_cstr<char[3]> ::value)
CHECK( ! is_cstr<unsigned char[3]> ::value)
CHECK( ! is_cstr<signed char[3]> ::value)
CHECK( ! is_cstr<int[3]> ::value)
CHECK( is_cstr<char(&)[3]> ::value)
CHECK( is_cstr<const char[3]> ::value)
CHECK( is_cstr<char*> ::value)
CHECK( is_cstr<const char*> ::value)
CHECK( ! is_cstr<string> ::value)
CHECK( ! is_cstr<const string&> ::value)
// HAS_PUSH_BACK
CHECK( has_push_back<vint>::value )
CHECK( has_push_back<vint&>::value )
CHECK( has_push_back<vint&&>::value )
CHECK( has_push_back<const vint&>::value )
CHECK( has_push_back<const vint&&>::value )
CHECK( has_push_back<volatile vint&>::value )
CHECK( ! has_push_back<int(&)[2]>::value )
CHECK( ! has_push_back<forward_list<int>>::value )
CHECK( ! has_push_back<stack<int>>::value )
CHECK( has_push_back<string>::value )
CHECK( ! has_push_back<char(&)[2]>::value )
CHECK( !(has_push_back<map<int,int>>::value) )
// REFNESS
CHECK_TYPES_ARE_SAME( rg_traits<vint>::elem_type, int )
CHECK_TYPES_ARE_SAME( rg_traits<vint&>::elem_type, int )
CHECK_TYPES_ARE_SAME( rg_traits<vint&&>::elem_type, int )
CHECK_TYPES_ARE_SAME( rg_traits<const vint>::elem_type, int )
CHECK_TYPES_ARE_SAME( rg_traits<const vint&>::elem_type, int )
CHECK_TYPES_ARE_SAME( rg_traits<const vint&&>::elem_type, int )
// HAVE_SAME_ELEM
CHECK( ! (have_same_elems<vint, int>::value) )
CHECK( (have_same_elems<vint, int[3]>::value) )
CHECK( (have_same_elems<vint, int(&)[3]>::value) )
CHECK( (have_same_elems<vlong, int(&)[3]>::value) )
CHECK( (have_same_elems<vint, vlong>::value) )
CHECK( (have_same_elems<vint, llong>::value) )
CHECK( (have_same_elems<vint, vint&&>::value) )
CHECK( (have_same_elems<vint, vint&&>::value) )
CHECK( (have_same_elems<vint, vint&&>::value) )
CHECK( (have_same_elems<vint, basic_range<vint>>::value) )
CHECK( (have_same_elems<vint, basic_range<vint&>&>::value) )
CHECK( (have_same_elems<vint, basic_range<vint&>&>::value) )
CHECK( (have_same_elems<vchar, dchar>::value) )
CHECK( (have_same_elems<vchar, char[3]>::value) )
CHECK( (have_same_elems<vchar, char*>::value) )
// ITERATORS
CHECK( is_input_iterator<vint::const_iterator>::value )
CHECK( ! is_input_iterator <void> ::value)
CHECK( ! is_random_access_iterator <int> ::value)
CHECK( is_input_iterator <char*> ::value)
CHECK( is_input_iterator <char[]> ::value)
CHECK( ! is_input_iterator <std::true_type> ::value)
CHECK( ! is_input_iterator <int(*)(int)> ::value)
CHECK( ! is_input_iterator <int> ::value)
CHECK( is_input_iterator <vint::iterator> ::value)
CHECK( is_bidirectional_iterator <vint::iterator> ::value)
CHECK( is_input_iterator <lint::iterator> ::value)
CHECK( is_forward_iterator <lint::iterator> ::value)
CHECK( is_bidirectional_iterator <lint::iterator> ::value)
CHECK( ! is_random_access_iterator <lint::iterator> ::value)
CHECK( is_random_access_iterator <vint::iterator> ::value)
CHECK( is_random_access_iterator <int*> ::value)
CHECK( is_random_access_iterator <int[3]> ::value)
// constess of iterator
CHECK( is_const_iterator<vint::const_iterator>() )
CHECK( ! is_const_iterator<vint::iterator>() )
CHECK( is_const_iterator<const int*>() )
CHECK( ! is_const_iterator<int*>() )
CHECK( (is_const_iterator<std::array<int,3>::const_iterator>()))
CHECK( ! (is_const_iterator<std::array<int,3>::iterator>()))
// basic_range
CHECK( (is_ro_range_iterator <decltype(+range(vint{1}))>::value))
CHECK( ! (is_ro_range_iterator <decltype( range(vint{1}))>::value))
CHECK( (is_random_access_iterator <decltype(+range(vint{1}))>::value))
CHECK( ! (is_random_access_iterator <decltype(+range(lint{1}))>::value))
CHECK( (is_bidirectional_iterator <decltype(+range(vint{1}))>::value))
CHECK( ! (is_ro_range <decltype(+range(vint{1}))>::value))
CHECK( (is_ro_range <decltype( range(vint{1}))>::value))
CHECK( (is_range <decltype( range(vint{1}))>::value))
CHECK( ! (is_range <decltype(+range(vint{1}))>::value))
// cstr
CHECK( (is_range <char*>::value))
CHECK( (is_range <char[3]>::value))
// numeric_range
CHECK( (is_numeric_range_iterator <decltype(+range(2))>::value))
CHECK( ! (is_numeric_range_iterator <decltype( range(2))>::value))
CHECK( ! (is_numeric_range <decltype(+range(2))>::value))
CHECK( (is_numeric_range <decltype( range(2))>::value))
CHECK( (is_random_access_iterator <decltype(+range(2))>::value))
CHECK( (is_range <decltype( range(2))>::value))
CHECK( ! (is_range <decltype(+range(2))>::value))
// erasable_category
CHECK( (is_same<non_erasable,decltype(erasable_category(1))>::value))
CHECK( (is_same<cstr_erasable,decltype(erasable_category("abc"))>::value))
CHECK( (is_same<cstr_erasable,decltype(erasable_category(c9))>::value))
CHECK( (is_same<vector_erasable,decltype(erasable_category(v9))>::value))
// TODO FIGURE OUT WHY THIS IS FAILTING
// CHECK( (is_same<basic_range_erasable,decltype(erasable_category(range(c9)))>::value))
// pair / tuple
CHECK( ! (is_pair<void>::value))
CHECK( ! (is_pair<int>::value))
CHECK( ! (is_pair<std::tuple<int,int>>::value))
CHECK( (is_pair<std::pair<int,int>>::value))
CHECK( (is_tuple<std::tuple<int,int>>::value))
// is_fold_functor
CHECK( (is_fold_functor<plus_t>::value))
CHECK( ! (is_fold_functor<std::plus<int>>::value))
CHECK( ! (is_fold_functor<int>::value))
// IS_CALLABLE
CHECK( ! (is_callable<bool, bool(int)>::value)) // is not
CHECK( ! (is_callable<int, bool(int)>::value))
CHECK( ! (is_callable<void*, bool(int)>::value))
CHECK( ! (is_callable<void, bool(int)>::value))
CHECK( ! (is_callable<bool(),bool(int)>::value))
CHECK( (is_callable<bool(int), int (int)>::value))
CHECK( ! (is_callable<bool(int), int ()>::value))
CHECK( (is_callable<bool(int), bool(int)>::value)) // is
CHECK( (is_callable<bool(int), bool(*)(int)>::value))
CHECK( (is_callable<bool(int), bool(&)(int)>::value))
CHECK( (is_callable<bool(int), bool(char)>::value))
CHECK( (is_callable<bool(int), bool(const int)>::value))
CHECK( (is_callable<bool(int), bool(const int&)>::value))
CHECK( (is_callable<bool(int), bool(int&)>::value))
CHECK( (is_callable<bool(int), bool(int&&)>::value))
CHECK( ! (is_callable<bool(int&), bool(int)>::value)) // ref
CHECK( ! (is_callable<bool(int&), bool(const int)>::value))
CHECK( ! (is_callable<bool(int&), bool(const int&)>::value))
CHECK( (is_callable<bool(int&), bool(int&)>::value))
CHECK( ! (is_callable<bool(int&), bool(int&&)>::value))
CHECK( (is_callable<decltype(::sin), double(double)>::value))
CHECK( (is_callable<decltype(f), bool(int)>::value))
CHECK( (is_callable<fo_t, bool(int)>::value))
CHECK( (is_callable<std::function<bool(int)>, bool(int)>::value))
CHECK( ! (is_callable<std::function<bool()>, bool(int)>::value))
// auto lam = [](int x)->bool { return x==0; };
// typedef decltype(lam) lam_t;
//CHECK( (is_callable<std::function<bool(*)(int)>, bool(int)>::value))
//CHECK( (is_callable<std::function<lam_t>, bool(int)>::value)) // ??????????????????????????
CHECK( (is_callable<std::negate<int>, int(int)>::value))
CHECK( (is_callable<std::less<int>, bool(int,int)>::value))
// REF_CONTAINER
{ to::instances = 0; to lto; ref_container< to&> lrc{ lto}; CHECK_ARE_EQUAL( lto.instances, 1) }
{ to::instances = 0; const to clto; ref_container<const to&> clrc{clto}; CHECK_ARE_EQUAL(clto.instances, 1) }
to::constructed = 0; CHECK_ARE_EQUAL((ref_container<to&&>{to()}).value.constructed, 1)
to::constructed = 0; CHECK_ARE_EQUAL((ref_container<to&&>{to()}).value.constructed, 1)
CHECK( (is_same<decltype(((ref_container<to&&>{to()}).value)),to>::value))
__ "- - - - - - - - - - - - - - - - - - - - - - U-META passed - -- - - - - - - - - - - - - - - - - - - - -";
CHECK_EXIT;
}