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1 | // Deque iterator invalidation tests |
2 | ||
a5544970 | 3 | // Copyright (C) 2003-2019 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 | |
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17 | // with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
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19 | |
20 | #include <debug/deque> | |
21 | #include <testsuite_hooks.h> | |
22 | ||
7ec4a5ce | 23 | using __gnu_debug::deque; |
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24 | |
25 | bool test = true; | |
26 | ||
27 | // Insert | |
28 | void test03() | |
29 | { | |
30 | deque<int> v(10, 17); | |
31 | ||
32 | // Insert a single element | |
33 | deque<int>::iterator before = v.begin() + 6; | |
34 | deque<int>::iterator at = before + 1; | |
35 | deque<int>::iterator after = at; | |
36 | at = v.insert(at, 42); | |
37 | VERIFY(before._M_singular()); | |
38 | VERIFY(at._M_dereferenceable()); | |
39 | VERIFY(after._M_singular()); | |
40 | ||
41 | // Insert multiple copies | |
42 | before = v.begin() + 6; | |
43 | at = before + 1; | |
f90e600a | 44 | |
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45 | v.insert(at, 3, 42); |
46 | VERIFY(before._M_singular()); | |
47 | VERIFY(at._M_singular()); | |
48 | ||
49 | // Insert iterator range | |
50 | static int data[] = { 2, 3, 5, 7 }; | |
51 | before = v.begin() + 6; | |
52 | at = before + 1; | |
53 | v.insert(at, &data[0], &data[0] + 4); | |
54 | VERIFY(before._M_singular()); | |
55 | VERIFY(at._M_singular()); | |
56 | } | |
57 | ||
58 | int main() | |
59 | { | |
60 | test03(); | |
f90e600a | 61 | return 0; |
285b36d6 | 62 | } |