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1 | // Vector iterator invalidation tests |
2 | ||
aa118a03 | 3 | // Copyright (C) 2003-2014 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 | // We need to be pedantic about reallocations for this testcase to be correct. | |
2aa89cbb | 21 | // { dg-options "-D_GLIBCXX_DEBUG_PEDANTIC" } |
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22 | |
23 | #ifndef _GLIBCXX_DEBUG_PEDANTIC | |
24 | # define _GLIBCXX_DEBUG_PEDANTIC 1 | |
25 | #endif | |
26 | ||
27 | #include <debug/vector> | |
28 | #include <testsuite_hooks.h> | |
29 | ||
7ec4a5ce | 30 | using __gnu_debug::vector; |
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31 | |
32 | bool test = true; | |
33 | ||
34 | // Assignment | |
35 | void test01() | |
36 | { | |
37 | vector<int> v1; | |
38 | vector<int> v2; | |
39 | ||
40 | vector<int>::iterator i = v1.end(); | |
41 | VERIFY(!i._M_dereferenceable() && !i._M_singular()); | |
42 | ||
43 | v1 = v2; | |
44 | VERIFY(i._M_singular()); | |
45 | ||
46 | i = v1.end(); | |
47 | v1.assign(v2.begin(), v2.end()); | |
48 | VERIFY(i._M_singular()); | |
49 | ||
50 | i = v1.end(); | |
51 | v1.assign(17, 42); | |
52 | VERIFY(i._M_singular()); | |
53 | } | |
54 | ||
55 | int main() | |
56 | { | |
57 | test01(); | |
80e39f4a | 58 | return 0; |
285b36d6 | 59 | } |