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be58e01d | 1 | // { dg-do run { target c++11 } } |
54e644db | 2 | |
fbd26352 | 3 | // Copyright (C) 2012-2019 Free Software Foundation, Inc. |
54e644db | 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 | |
8 | // Free Software Foundation; either version 3, or (at your option) | |
9 | // any later version. | |
10 | ||
11 | // This library is distributed in the hope that it will be useful, | |
c68c6d54 | 12 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
54e644db | 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 | |
17 | // with this library; see the file COPYING3. If not see | |
18 | // <http://www.gnu.org/licenses/>. | |
19 | ||
20 | #include <forward_list> | |
21 | ||
22 | #include <testsuite_hooks.h> | |
23 | ||
24 | void test01() | |
25 | { | |
54e644db | 26 | std::forward_list<int> fl1(1, 5), fl2(1, 4), fl3(1, 3), |
27 | fl4(1, 2), fl5(1, 1), fl6(1, 0); | |
28 | ||
29 | fl1.splice_after(fl1.before_begin(), fl2); | |
30 | ||
31 | auto it = fl1.begin(); | |
32 | ||
33 | VERIFY( *it == 4 ); | |
34 | ||
35 | ++it; | |
36 | ||
37 | VERIFY( *it == 5 ); | |
38 | ||
39 | fl3.splice_after(fl3.before_begin(), fl4, fl4.before_begin()); | |
40 | ||
41 | it = fl3.begin(); | |
42 | ||
43 | VERIFY( *it == 2 ); | |
44 | ||
45 | ++it; | |
46 | ||
47 | VERIFY( *it == 3 ); | |
48 | ||
49 | fl5.splice_after(fl5.before_begin(), fl6, fl6.before_begin(), fl6.end()); | |
50 | ||
51 | it = fl5.begin(); | |
52 | ||
53 | VERIFY( *it == 0 ); | |
54 | ||
55 | ++it; | |
56 | ||
57 | VERIFY( *it == 1 ); | |
58 | ||
59 | fl1.merge(fl2); | |
60 | ||
61 | it = fl1.begin(); | |
62 | ||
63 | VERIFY( *it == 4 ); | |
64 | ||
65 | ++it; | |
66 | ||
67 | VERIFY( *it == 5 ); | |
68 | ||
69 | fl1.merge(fl3, std::less<int>()); | |
70 | ||
71 | it = fl1.begin(); | |
72 | ||
73 | VERIFY( *it == 2 ); | |
74 | ||
75 | ++it; | |
76 | ||
77 | VERIFY( *it == 3 ); | |
78 | ||
79 | ++it; | |
80 | ||
81 | VERIFY( *it == 4 ); | |
82 | ||
83 | ++it; | |
84 | ||
85 | VERIFY( *it == 5 ); | |
86 | } | |
87 | ||
88 | int main() | |
89 | { | |
90 | test01(); | |
91 | return 0; | |
92 | } |