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 // forward_list& operator=(const forward_list& x);
13 
14 #include <forward_list>
15 #include <cassert>
16 #include <iterator>
17 
18 #include "test_allocator.h"
19 #include "min_allocator.h"
20 
main()21 int main()
22 {
23     {
24         typedef int T;
25         typedef test_allocator<int> A;
26         typedef std::forward_list<T, A> C;
27         const T t0[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
28         const T t1[] = {10, 11, 12, 13};
29         C c0(std::begin(t0), std::end(t0), A(10));
30         C c1(std::begin(t1), std::end(t1), A(10));
31         c1 = c0;
32         assert(c1 == c0);
33         assert(c1.get_allocator() == A(10));
34     }
35     {
36         typedef int T;
37         typedef test_allocator<int> A;
38         typedef std::forward_list<T, A> C;
39         const T t0[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
40         const T t1[] = {10, 11, 12, 13};
41         C c0(std::begin(t0), std::end(t0), A(10));
42         C c1(std::begin(t1), std::end(t1), A(11));
43         c1 = c0;
44         assert(c1 == c0);
45         assert(c1.get_allocator() == A(11));
46     }
47     {
48         typedef int T;
49         typedef test_allocator<int> A;
50         typedef std::forward_list<T, A> C;
51         const T t0[] = {10, 11, 12, 13};
52         const T t1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
53         C c0(std::begin(t0), std::end(t0), A(10));
54         C c1(std::begin(t1), std::end(t1), A(10));
55         c1 = c0;
56         assert(c1 == c0);
57         assert(c1.get_allocator() == A(10));
58     }
59     {
60         typedef int T;
61         typedef test_allocator<int> A;
62         typedef std::forward_list<T, A> C;
63         const T t0[] = {10, 11, 12, 13};
64         const T t1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
65         C c0(std::begin(t0), std::end(t0), A(10));
66         C c1(std::begin(t1), std::end(t1), A(11));
67         c1 = c0;
68         assert(c1 == c0);
69         assert(c1.get_allocator() == A(11));
70     }
71 
72     {
73         typedef int T;
74         typedef other_allocator<int> A;
75         typedef std::forward_list<T, A> C;
76         const T t0[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
77         const T t1[] = {10, 11, 12, 13};
78         C c0(std::begin(t0), std::end(t0), A(10));
79         C c1(std::begin(t1), std::end(t1), A(10));
80         c1 = c0;
81         assert(c1 == c0);
82         assert(c1.get_allocator() == A(10));
83     }
84     {
85         typedef int T;
86         typedef other_allocator<int> A;
87         typedef std::forward_list<T, A> C;
88         const T t0[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
89         const T t1[] = {10, 11, 12, 13};
90         C c0(std::begin(t0), std::end(t0), A(10));
91         C c1(std::begin(t1), std::end(t1), A(11));
92         c1 = c0;
93         assert(c1 == c0);
94         assert(c1.get_allocator() == A(10));
95     }
96     {
97         typedef int T;
98         typedef other_allocator<int> A;
99         typedef std::forward_list<T, A> C;
100         const T t0[] = {10, 11, 12, 13};
101         const T t1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
102         C c0(std::begin(t0), std::end(t0), A(10));
103         C c1(std::begin(t1), std::end(t1), A(10));
104         c1 = c0;
105         assert(c1 == c0);
106         assert(c1.get_allocator() == A(10));
107     }
108     {
109         typedef int T;
110         typedef other_allocator<int> A;
111         typedef std::forward_list<T, A> C;
112         const T t0[] = {10, 11, 12, 13};
113         const T t1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
114         C c0(std::begin(t0), std::end(t0), A(10));
115         C c1(std::begin(t1), std::end(t1), A(11));
116         c1 = c0;
117         assert(c1 == c0);
118         assert(c1.get_allocator() == A(10));
119     }
120 #if __cplusplus >= 201103L
121     {
122         typedef int T;
123         typedef min_allocator<int> A;
124         typedef std::forward_list<T, A> C;
125         const T t0[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
126         const T t1[] = {10, 11, 12, 13};
127         C c0(std::begin(t0), std::end(t0), A());
128         C c1(std::begin(t1), std::end(t1), A());
129         c1 = c0;
130         assert(c1 == c0);
131         assert(c1.get_allocator() == A());
132     }
133     {
134         typedef int T;
135         typedef min_allocator<int> A;
136         typedef std::forward_list<T, A> C;
137         const T t0[] = {10, 11, 12, 13};
138         const T t1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
139         C c0(std::begin(t0), std::end(t0), A());
140         C c1(std::begin(t1), std::end(t1), A());
141         c1 = c0;
142         assert(c1 == c0);
143         assert(c1.get_allocator() == A());
144     }
145 #endif
146 }
147