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52066eae | 1 | // { dg-do run { target c++11 } } |
3a63c9cd | 2 | |
99dee823 | 3 | // Copyright (C) 2008-2021 Free Software Foundation, Inc. |
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4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the | |
7 | // terms of the GNU General Public License as published by the | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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9 | // any later version. |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | // GNU General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License along | |
748086b7 JJ |
17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
19 | ||
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20 | #include <forward_list> |
21 | #include <testsuite_hooks.h> | |
22 | ||
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23 | void |
24 | test01() | |
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25 | { |
26 | std::forward_list<double> a = {0.0, 1.0, 2.0, 3.0, 4.0}; | |
27 | std::forward_list<double> b = {0.0, 1.0, 2.0, 3.0, 4.0, 5.0}; | |
28 | ||
29 | VERIFY((a == b) == false); | |
30 | VERIFY((a < b) == true); | |
31 | VERIFY((a != b) == true); | |
32 | VERIFY((a > b) == false); | |
33 | VERIFY((a >= b) == false); | |
34 | VERIFY((a <= b) == true); | |
35 | ||
36 | VERIFY((b == a) == false); | |
37 | VERIFY((b < a) == false); | |
38 | VERIFY((b != a) == true); | |
39 | VERIFY((b > a) == true); | |
40 | VERIFY((b >= a) == true); | |
41 | VERIFY((b <= a) == false); | |
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42 | } |
43 | ||
44 | void | |
45 | test02() | |
46 | { | |
47 | // The EqualityComparable requirements only require == | |
48 | struct X { | |
49 | bool operator==(const X&) const { return true; } | |
50 | }; | |
51 | ||
52 | std::forward_list<X> a(2); | |
53 | const auto b = a; | |
54 | VERIFY( a == b ); | |
55 | } | |
56 | ||
57 | void | |
58 | test03() | |
59 | { | |
60 | // The LessThanComparable requirements only require < | |
61 | struct X { | |
62 | bool operator<(const X&) const { return false; } | |
63 | }; | |
3a63c9cd | 64 | |
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65 | std::forward_list<X> a(2); |
66 | const auto b = a; | |
67 | VERIFY( !(a < b) ); | |
68 | VERIFY( !(a > b) ); | |
69 | VERIFY( a <= b ); | |
70 | VERIFY( a >= b ); | |
71 | } | |
72 | ||
73 | int main() | |
74 | { | |
75 | test01(); | |
76 | test02(); | |
77 | test03(); | |
3a63c9cd | 78 | } |