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1 | // Deque iterator invalidation tests |
2 | ||
b0ea9c01 | 3 | // Copyright (C) 2003, 2005 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 | |
8 | // Free Software Foundation; either version 2, 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 COPYING. If not, write to the Free | |
83f51799 | 18 | // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
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19 | // USA. |
20 | ||
21 | #include <debug/deque> | |
22 | #include <testsuite_hooks.h> | |
23 | ||
3cbc7af0 | 24 | using debug::deque; |
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25 | |
26 | bool test = true; | |
27 | ||
28 | // Erase | |
29 | void test04() | |
30 | { | |
31 | deque<int> v(20, 42); | |
32 | ||
33 | // Single element erase (middle) | |
34 | deque<int>::iterator before = v.begin(); | |
35 | deque<int>::iterator at = before + 3; | |
36 | deque<int>::iterator after = at; | |
37 | at = v.erase(at); | |
38 | VERIFY(before._M_singular()); | |
39 | VERIFY(at._M_dereferenceable()); | |
40 | VERIFY(after._M_singular()); | |
41 | ||
42 | // Single element erase (end) | |
43 | before = v.begin(); | |
44 | at = before; | |
45 | after = at + 1; | |
46 | at = v.erase(at); | |
47 | VERIFY(before._M_singular()); | |
48 | VERIFY(at._M_dereferenceable()); | |
49 | VERIFY(after._M_dereferenceable()); | |
50 | ||
51 | // Multiple element erase | |
52 | before = v.begin(); | |
53 | at = before + 3; | |
54 | v.erase(at, at + 3); | |
55 | VERIFY(before._M_singular()); | |
56 | VERIFY(at._M_singular()); | |
57 | ||
1b80d64a DG |
58 | // Multiple element erase at end |
59 | before = v.begin(); | |
60 | at = before + 3; | |
61 | v.erase(at, v.end()); | |
62 | *before; | |
63 | ||
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64 | // clear() |
65 | before = v.begin(); | |
66 | VERIFY(before._M_dereferenceable()); | |
67 | v.clear(); | |
68 | VERIFY(before._M_singular()); | |
69 | } | |
70 | ||
71 | int main() | |
72 | { | |
73 | test04(); | |
80e39f4a | 74 | return 0; |
285b36d6 | 75 | } |