OpenCores
URL https://opencores.org/ocsvn/scarts/scarts/trunk

Subversion Repositories scarts

[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [23_containers/] [vector/] [invalidation/] [2.cc] - Blame information for rev 19

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 19 jlechner
// Vector iterator invalidation tests
2
 
3
// Copyright (C) 2003, 2004, 2005 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 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
18
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
19
// USA.
20
 
21
// We need to be pedantic about reallocations for this testcase to be correct.
22
// { dg-options "-D_GLIBCXX_DEBUG_PEDANTIC" }
23
 
24
#ifndef _GLIBCXX_DEBUG_PEDANTIC
25
#  define _GLIBCXX_DEBUG_PEDANTIC 1
26
#endif
27
 
28
#include <debug/vector>
29
#include <testsuite_hooks.h>
30
 
31
using __gnu_debug::vector;
32
 
33
bool test = true;
34
 
35
// Resize
36
void test02()
37
{
38
  vector<int> v(10, 17);
39
  v.reserve(20);
40
 
41
  vector<int>::iterator before = v.begin() + 6;
42
  vector<int>::iterator at = before + 1;
43
  vector<int>::iterator after = at + 1;
44
 
45
  // Shrink
46
  v.resize(7);
47
  VERIFY(before._M_dereferenceable());
48
  VERIFY(at._M_singular());
49
  VERIFY(after._M_singular());
50
 
51
  // Grow, without reallocation
52
  before = v.begin() + 6;
53
  v.resize(17);
54
  VERIFY(before._M_dereferenceable());
55
 
56
  // Grow, with reallocation
57
  v.resize(42);
58
  VERIFY(before._M_singular());
59
}
60
 
61
int main()
62
{
63
  test02();
64
  return 0;
65
}

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.