1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // UNSUPPORTED: c++98, c++03
10 
11 // <deque>
12 
13 // deque& operator=(deque&& c);
14 
15 #include <deque>
16 #include <cassert>
17 
18 #include "MoveOnly.h"
19 #include "test_allocator.h"
20 #include "min_allocator.h"
21 
22 int main(int, char**)
23 {
24     {
25         int ab[] = {3, 4, 2, 8, 0, 1, 44, 34, 45, 96, 80, 1, 13, 31, 45};
26         int* an = ab + sizeof(ab)/sizeof(ab[0]);
27         typedef test_allocator<MoveOnly> A;
28         std::deque<MoveOnly, A> c1(A(5));
29         for (int* p = ab; p < an; ++p)
30             c1.push_back(MoveOnly(*p));
31         std::deque<MoveOnly, A> c2(A(5));
32         for (int* p = ab; p < an; ++p)
33             c2.push_back(MoveOnly(*p));
34         std::deque<MoveOnly, A> c3(A(5));
35         c3 = std::move(c1);
36         assert(c2 == c3);
37         assert(c1.size() == 0);
38         assert(c3.get_allocator() == A(5));
39     }
40     {
41         int ab[] = {3, 4, 2, 8, 0, 1, 44, 34, 45, 96, 80, 1, 13, 31, 45};
42         int* an = ab + sizeof(ab)/sizeof(ab[0]);
43         typedef test_allocator<MoveOnly> A;
44         std::deque<MoveOnly, A> c1(A(5));
45         for (int* p = ab; p < an; ++p)
46             c1.push_back(MoveOnly(*p));
47         std::deque<MoveOnly, A> c2(A(5));
48         for (int* p = ab; p < an; ++p)
49             c2.push_back(MoveOnly(*p));
50         std::deque<MoveOnly, A> c3(A(6));
51         c3 = std::move(c1);
52         assert(c2 == c3);
53         assert(c1.size() != 0);
54         assert(c3.get_allocator() == A(6));
55     }
56     {
57         int ab[] = {3, 4, 2, 8, 0, 1, 44, 34, 45, 96, 80, 1, 13, 31, 45};
58         int* an = ab + sizeof(ab)/sizeof(ab[0]);
59         typedef other_allocator<MoveOnly> A;
60         std::deque<MoveOnly, A> c1(A(5));
61         for (int* p = ab; p < an; ++p)
62             c1.push_back(MoveOnly(*p));
63         std::deque<MoveOnly, A> c2(A(5));
64         for (int* p = ab; p < an; ++p)
65             c2.push_back(MoveOnly(*p));
66         std::deque<MoveOnly, A> c3(A(6));
67         c3 = std::move(c1);
68         assert(c2 == c3);
69         assert(c1.size() == 0);
70         assert(c3.get_allocator() == A(5));
71     }
72     {
73         int ab[] = {3, 4, 2, 8, 0, 1, 44, 34, 45, 96, 80, 1, 13, 31, 45};
74         int* an = ab + sizeof(ab)/sizeof(ab[0]);
75         typedef min_allocator<MoveOnly> A;
76         std::deque<MoveOnly, A> c1(A{});
77         for (int* p = ab; p < an; ++p)
78             c1.push_back(MoveOnly(*p));
79         std::deque<MoveOnly, A> c2(A{});
80         for (int* p = ab; p < an; ++p)
81             c2.push_back(MoveOnly(*p));
82         std::deque<MoveOnly, A> c3(A{});
83         c3 = std::move(c1);
84         assert(c2 == c3);
85         assert(c1.size() == 0);
86         assert(c3.get_allocator() == A());
87     }
88 
89   return 0;
90 }
91