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 // <forward_list>
11 
12 // void unique();
13 
14 #include <forward_list>
15 #include <iterator>
16 #include <cassert>
17 
18 #include "../../../min_allocator.h"
19 
20 int main()
21 {
22     {
23         typedef int T;
24         typedef std::forward_list<T> C;
25         const T t1[] = {0, 5, 5, 0, 0, 0, 5};
26         const T t2[] = {0, 5, 0, 5};
27         C c1(std::begin(t1), std::end(t1));
28         C c2(std::begin(t2), std::end(t2));
29         c1.unique();
30         assert(c1 == c2);
31     }
32     {
33         typedef int T;
34         typedef std::forward_list<T> C;
35         const T t1[] = {0, 0, 0, 0};
36         const T t2[] = {0};
37         C c1(std::begin(t1), std::end(t1));
38         C c2(std::begin(t2), std::end(t2));
39         c1.unique();
40         assert(c1 == c2);
41     }
42     {
43         typedef int T;
44         typedef std::forward_list<T> C;
45         const T t1[] = {5, 5, 5};
46         const T t2[] = {5};
47         C c1(std::begin(t1), std::end(t1));
48         C c2(std::begin(t2), std::end(t2));
49         c1.unique();
50         assert(c1 == c2);
51     }
52     {
53         typedef int T;
54         typedef std::forward_list<T> C;
55         C c1;
56         C c2;
57         c1.unique();
58         assert(c1 == c2);
59     }
60     {
61         typedef int T;
62         typedef std::forward_list<T> C;
63         const T t1[] = {5, 5, 5, 0};
64         const T t2[] = {5, 0};
65         C c1(std::begin(t1), std::end(t1));
66         C c2(std::begin(t2), std::end(t2));
67         c1.unique();
68         assert(c1 == c2);
69     }
70 #if __cplusplus >= 201103L
71     {
72         typedef int T;
73         typedef std::forward_list<T, min_allocator<T>> C;
74         const T t1[] = {0, 5, 5, 0, 0, 0, 5};
75         const T t2[] = {0, 5, 0, 5};
76         C c1(std::begin(t1), std::end(t1));
77         C c2(std::begin(t2), std::end(t2));
78         c1.unique();
79         assert(c1 == c2);
80     }
81     {
82         typedef int T;
83         typedef std::forward_list<T, min_allocator<T>> C;
84         const T t1[] = {0, 0, 0, 0};
85         const T t2[] = {0};
86         C c1(std::begin(t1), std::end(t1));
87         C c2(std::begin(t2), std::end(t2));
88         c1.unique();
89         assert(c1 == c2);
90     }
91     {
92         typedef int T;
93         typedef std::forward_list<T, min_allocator<T>> C;
94         const T t1[] = {5, 5, 5};
95         const T t2[] = {5};
96         C c1(std::begin(t1), std::end(t1));
97         C c2(std::begin(t2), std::end(t2));
98         c1.unique();
99         assert(c1 == c2);
100     }
101     {
102         typedef int T;
103         typedef std::forward_list<T, min_allocator<T>> C;
104         C c1;
105         C c2;
106         c1.unique();
107         assert(c1 == c2);
108     }
109     {
110         typedef int T;
111         typedef std::forward_list<T, min_allocator<T>> C;
112         const T t1[] = {5, 5, 5, 0};
113         const T t2[] = {5, 0};
114         C c1(std::begin(t1), std::end(t1));
115         C c2(std::begin(t2), std::end(t2));
116         c1.unique();
117         assert(c1 == c2);
118     }
119 #endif
120 }
121