1 // { dg-options "-std=gnu++0x" }
2
3 // Copyright (C) 2008-2013 Free Software Foundation, Inc.
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,
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
17 // with this library; see the file COPYING3. If not see
18 // <http://www.gnu.org/licenses/>.
19
20 // 23.2.3.n forward_list xxx [lib.forward_list.xxx]
21
22 #include <forward_list>
23 #include <testsuite_hooks.h>
24
25 bool test __attribute__((unused)) = true;
26
27 // This test verifies the following:
28 //
29 void
test01()30 test01()
31 {
32 std::forward_list<double> a = {0.0, 1.0, 2.0, 3.0, 4.0};
33 std::forward_list<double>::const_iterator posa = a.cbefore_begin();
34
35 std::forward_list<double> x = {666.0, 777.0, 888.0};
36
37 a.splice_after(posa, std::move(x));
38
39 ++posa;
40 VERIFY(*posa == 666.0);
41
42 VERIFY(x.empty() == true);
43 }
44
45 // This test verifies the following:
46 //
47 void
test02()48 test02()
49 {
50 std::forward_list<double> a = {0.0, 1.0, 2.0, 3.0, 4.0};
51 std::forward_list<double>::const_iterator posa = a.cbefore_begin();
52 ++posa;
53 VERIFY(*posa == 0.0);
54
55 std::forward_list<double> y = {10.0, 11.0, 12.0, 13.0, 14.0, 15.0};
56 std::forward_list<double>::const_iterator befy = y.cbefore_begin();
57 ++befy;
58 VERIFY(*befy == 10.0);
59 std::forward_list<double>::const_iterator endy = befy;
60 ++endy;
61 ++endy;
62 ++endy;
63 ++endy;
64 VERIFY(*endy == 14.0);
65
66 a.splice_after(posa, std::move(y), befy, endy);
67 VERIFY(*posa == 0.0);
68
69 VERIFY(*befy == 10.0);
70 ++befy;
71 VERIFY(*befy == 14.0);
72 }
73
74 // This test verifies the following:
75 //
76 void
test03()77 test03()
78 {
79 std::forward_list<double> a = {0.0, 1.0, 2.0, 3.0, 4.0};
80 std::forward_list<double>::const_iterator posa = a.cbefore_begin();
81 ++posa;
82 ++posa;
83 VERIFY(*posa == 1.0);
84
85 std::forward_list<double> z = {42.0, 43.0, 44.0};
86 std::forward_list<double>::const_iterator posz = z.begin();
87 VERIFY(*posz == 42.0);
88
89 a.splice_after(posa, std::move(z), posz);
90 VERIFY(*posa == 1.0);
91 ++posa;
92 VERIFY(*posa == 43.0);
93
94 VERIFY(*posz == 42.0);
95 ++posz;
96 VERIFY(*posz == 44.0);
97 }
98
99 int
main()100 main()
101 {
102 test01();
103 test02();
104 test03();
105 return 0;
106 }
107