1// 2005-11-25  Paolo Carlini  <pcarlini@suse.de>
2
3// Copyright (C) 2005, 2006, 2007, 2009 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 3, 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 COPYING3.  If not see
18// <http://www.gnu.org/licenses/>.
19
20// 23.2.1.3 deque modifiers
21
22#include <deque>
23#include <testsuite_hooks.h>
24
25const int  A[] = {-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
26		  13, 14, 15};
27const int A0[] = {-5, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
28const int A1[] = {-5, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
29const int A2[] = {-5, 0, 1, 2, 8, 9, 10, 11, 12, 13, 14, 15};
30const int A3[] = {-5, 0, 1, 2, 8, 9, 10, 11};
31const int A4[] = {2, 8, 9, 10, 11};
32const int A5[] = {2, 8, 10, 11};
33const int A6[] = {2, 8, 10};
34const unsigned  N = sizeof(A)  / sizeof(int);
35const unsigned N0 = sizeof(A0) / sizeof(int);
36const unsigned N1 = sizeof(A1) / sizeof(int);
37const unsigned N2 = sizeof(A2) / sizeof(int);
38const unsigned N3 = sizeof(A3) / sizeof(int);
39const unsigned N4 = sizeof(A4) / sizeof(int);
40const unsigned N5 = sizeof(A5) / sizeof(int);
41const unsigned N6 = sizeof(A6) / sizeof(int);
42
43template<int Size>
44  class My_class
45  {
46    double dummy[Size];
47    int data;
48
49  public:
50    My_class(int num)
51    : data(num) { }
52
53    operator int() const
54    { return data; }
55  };
56
57template<typename T>
58  void
59  test01()
60  {
61    bool test __attribute__((unused)) = true;
62
63    typedef std::deque<T>                         deque_type;
64    typedef typename deque_type::iterator      iterator_type;
65
66    deque_type v(A, A + N);
67
68    iterator_type it0 = v.erase(v.begin() + 1, v.begin() + 4);
69    VERIFY( it0 == v.begin() + 1 );
70    VERIFY( v.size() == N0 );
71    VERIFY( std::equal(v.begin(), v.end(), A0) );
72
73    iterator_type it1 = v.erase(v.begin() + 1);
74    VERIFY( it1 == v.begin() + 1 );
75    VERIFY( v.size() == N1 );
76    VERIFY( std::equal(v.begin(), v.end(), A1) );
77
78    iterator_type it2 = v.erase(v.begin() + 4, v.begin() + 9);
79    VERIFY( it2 == v.begin() + 4 );
80    VERIFY( v.size() == N2 );
81    VERIFY( std::equal(v.begin(), v.end(), A2) );
82
83    iterator_type it3 = v.erase(v.begin() + 8, v.end());
84    VERIFY( it3 == v.begin() + 8 );
85    VERIFY( v.size() == N3 );
86    VERIFY( std::equal(v.begin(), v.end(), A3) );
87
88    iterator_type it4 = v.erase(v.begin(), v.begin() + 3);
89    VERIFY( it4 == v.begin() );
90    VERIFY( v.size() == N4 );
91    VERIFY( std::equal(v.begin(), v.end(), A4) );
92
93    iterator_type it5 = v.erase(v.begin() + 2);
94    VERIFY( it5 == v.begin() + 2 );
95    VERIFY( v.size() == N5 );
96    VERIFY( std::equal(v.begin(), v.end(), A5) );
97
98    iterator_type it6 = v.erase(v.begin() + 3, v.end());
99    VERIFY( it6 == v.begin() + 3 );
100    VERIFY( v.size() == N6 );
101    VERIFY( std::equal(v.begin(), v.end(), A6) );
102
103    iterator_type it7 = v.erase(v.begin(), v.end());
104    VERIFY( it7 == v.begin() );
105    VERIFY( v.empty() );
106  }
107
108int main()
109{
110  test01<My_class<1> >();
111  test01<My_class<8> >();
112  test01<My_class<32> >();
113  return 0;
114}
115