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 // <forward_list>
10
11 // template <class T, class Allocator>
12 // bool operator==(const forward_list<T, Allocator>& x,
13 // const forward_list<T, Allocator>& y);
14 //
15 // template <class T, class Allocator>
16 // bool operator!=(const forward_list<T, Allocator>& x,
17 // const forward_list<T, Allocator>& y);
18
19 #include <forward_list>
20 #include <iterator>
21 #include <algorithm>
22 #include <cassert>
23
24 #include "test_macros.h"
25 #include "min_allocator.h"
26
27 template <class C>
test(int N,int M)28 void test(int N, int M)
29 {
30 C c1;
31 for (int i = 0; i < N; ++i)
32 c1.push_front(i);
33 C c2;
34 for (int i = 0; i < M; ++i)
35 c2.push_front(i);
36 if (N == M)
37 assert(c1 == c2);
38 else
39 assert(c1 != c2);
40 c2 = c1;
41 assert(c1 == c2);
42 if (N > 0)
43 {
44 c2.front() = N+1;
45 assert(c1 != c2);
46 }
47 }
48
main(int,char **)49 int main(int, char**)
50 {
51 for (int i = 0; i < 10; ++i)
52 for (int j = 0; j < 10; ++j)
53 test<std::forward_list<int> >(i, j);
54 #if TEST_STD_VER >= 11
55 for (int i = 0; i < 10; ++i)
56 for (int j = 0; j < 10; ++j)
57 test<std::forward_list<int, min_allocator<int>> >(i, j);
58 #endif
59
60 return 0;
61 }
62