1 // Deque iterator invalidation tests
3 // Copyright (C) 2003-2013 Free Software Foundation, Inc.
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)
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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.
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17 // with this library; see the file COPYING3. If not see
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20 #include <debug/deque>
21 #include <testsuite_hooks.h>
23 using __gnu_debug::deque
;
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());
41 // Insert multiple copies
42 before
= v
.begin() + 6;
46 VERIFY(before
._M_singular());
47 VERIFY(at
._M_singular());
49 // Insert iterator range
50 static int data
[] = { 2, 3, 5, 7 };
51 before
= v
.begin() + 6;
53 v
.insert(at
, &data
[0], &data
[0] + 4);
54 VERIFY(before
._M_singular());
55 VERIFY(at
._M_singular());