• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 // <set>
11 
12 // class set
13 
14 // set& operator=(const set& s);
15 
16 #include <set>
17 #include <cassert>
18 
19 #include "../../../test_compare.h"
20 #include "test_allocator.h"
21 
main()22 int main()
23 {
24     {
25         typedef int V;
26         V ar[] =
27         {
28             1,
29             1,
30             1,
31             2,
32             2,
33             2,
34             3,
35             3,
36             3
37         };
38         typedef test_compare<std::less<int> > C;
39         typedef test_allocator<V> A;
40         std::set<int, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(2));
41         std::set<int, C, A> m(ar, ar+sizeof(ar)/sizeof(ar[0])/2, C(3), A(7));
42         m = mo;
43         assert(m.get_allocator() == A(7));
44         assert(m.key_comp() == C(5));
45         assert(m.size() == 3);
46         assert(distance(m.begin(), m.end()) == 3);
47         assert(*m.begin() == 1);
48         assert(*next(m.begin()) == 2);
49         assert(*next(m.begin(), 2) == 3);
50 
51         assert(mo.get_allocator() == A(2));
52         assert(mo.key_comp() == C(5));
53         assert(mo.size() == 3);
54         assert(distance(mo.begin(), mo.end()) == 3);
55         assert(*mo.begin() == 1);
56         assert(*next(mo.begin()) == 2);
57         assert(*next(mo.begin(), 2) == 3);
58     }
59     {
60         typedef int V;
61         const V ar[] =
62         {
63             1,
64             2,
65             3
66         };
67         std::set<int> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
68         std::set<int> *p = &m;
69         m = *p;
70 
71         assert(m.size() == 3);
72         assert(std::equal(m.begin(), m.end(), ar));
73     }
74     {
75         typedef int V;
76         V ar[] =
77         {
78             1,
79             1,
80             1,
81             2,
82             2,
83             2,
84             3,
85             3,
86             3
87         };
88         typedef test_compare<std::less<int> > C;
89         typedef other_allocator<V> A;
90         std::set<int, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(2));
91         std::set<int, C, A> m(ar, ar+sizeof(ar)/sizeof(ar[0])/2, C(3), A(7));
92         m = mo;
93         assert(m.get_allocator() == A(2));
94         assert(m.key_comp() == C(5));
95         assert(m.size() == 3);
96         assert(distance(m.begin(), m.end()) == 3);
97         assert(*m.begin() == 1);
98         assert(*next(m.begin()) == 2);
99         assert(*next(m.begin(), 2) == 3);
100 
101         assert(mo.get_allocator() == A(2));
102         assert(mo.key_comp() == C(5));
103         assert(mo.size() == 3);
104         assert(distance(mo.begin(), mo.end()) == 3);
105         assert(*mo.begin() == 1);
106         assert(*next(mo.begin()) == 2);
107         assert(*next(mo.begin(), 2) == 3);
108     }
109 }
110