1// 2005-11-02  Paolo Carlini  <pcarlini@suse.de>
2
3// Copyright (C) 2005-2015 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// 23.2.4.3 vector modifiers
21
22#include <vector>
23#include <testsuite_hooks.h>
24
25const int  A[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
26const int A1[] = {0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
27const int A2[] = {0, 2, 3, 4, 10, 11, 12, 13, 14, 15};
28const int A3[] = {0, 2, 3, 4, 10, 11};
29const int A4[] = {4, 10, 11};
30const int A5[] = {4, 10};
31const unsigned int  N = sizeof(A)  / sizeof(int);
32const unsigned int N1 = sizeof(A1) / sizeof(int);
33const unsigned int N2 = sizeof(A2) / sizeof(int);
34const unsigned int N3 = sizeof(A3) / sizeof(int);
35const unsigned int N4 = sizeof(A4) / sizeof(int);
36const unsigned int N5 = sizeof(A5) / sizeof(int);
37
38void
39test01()
40{
41  bool test __attribute__((unused)) = true;
42
43  typedef std::vector<int>   vec_type;
44  typedef vec_type::iterator iterator_type;
45
46  vec_type v(A, A + N);
47
48  iterator_type it1 = v.erase(v.begin() + 1);
49  VERIFY( it1 == v.begin() + 1 );
50  VERIFY( v.size() == N1 );
51  VERIFY( std::equal(v.begin(), v.end(), A1) );
52
53  iterator_type it2 = v.erase(v.begin() + 4, v.begin() + 9);
54  VERIFY( it2 == v.begin() + 4 );
55  VERIFY( v.size() == N2 );
56  VERIFY( std::equal(v.begin(), v.end(), A2) );
57
58  iterator_type it3 = v.erase(v.begin() + 6, v.end());
59  VERIFY( it3 == v.begin() + 6 );
60  VERIFY( v.size() == N3 );
61  VERIFY( std::equal(v.begin(), v.end(), A3) );
62
63  iterator_type it4 = v.erase(v.begin(), v.begin() + 3);
64  VERIFY( it4 == v.begin() );
65  VERIFY( v.size() == N4 );
66  VERIFY( std::equal(v.begin(), v.end(), A4) );
67
68  iterator_type it5 = v.erase(v.begin() + 2);
69  VERIFY( it5 == v.begin() + 2 );
70  VERIFY( v.size() == N5 );
71  VERIFY( std::equal(v.begin(), v.end(), A5) );
72
73  iterator_type it6 = v.erase(v.begin(), v.end());
74  VERIFY( it6 == v.begin() );
75  VERIFY( v.empty() );
76}
77
78void
79test02()
80{
81  bool test __attribute__((unused)) = true;
82
83  typedef std::vector<std::vector<int> >   vec_type;
84  typedef vec_type::iterator          iterator_type;
85
86  vec_type v, v1, v2, v3, v4, v5;
87  for (unsigned int i = 0; i < N; ++i)
88    v.push_back(std::vector<int>(1, A[i]));
89  for (unsigned int i = 0; i < N1; ++i)
90    v1.push_back(std::vector<int>(1, A1[i]));
91  for (unsigned int i = 0; i < N2; ++i)
92    v2.push_back(std::vector<int>(1, A2[i]));
93  for (unsigned int i = 0; i < N3; ++i)
94    v3.push_back(std::vector<int>(1, A3[i]));
95  for (unsigned int i = 0; i < N4; ++i)
96    v4.push_back(std::vector<int>(1, A4[i]));
97  for (unsigned int i = 0; i < N5; ++i)
98    v5.push_back(std::vector<int>(1, A5[i]));
99
100  iterator_type it1 = v.erase(v.begin() + 1);
101  VERIFY( it1 == v.begin() + 1 );
102  VERIFY( v.size() == N1 );
103  VERIFY( std::equal(v.begin(), v.end(), v1.begin()) );
104
105  iterator_type it2 = v.erase(v.begin() + 4, v.begin() + 9);
106  VERIFY( it2 == v.begin() + 4 );
107  VERIFY( v.size() == N2 );
108  VERIFY( std::equal(v.begin(), v.end(), v2.begin()) );
109
110  iterator_type it3 = v.erase(v.begin() + 6, v.end());
111  VERIFY( it3 == v.begin() + 6 );
112  VERIFY( v.size() == N3 );
113  VERIFY( std::equal(v.begin(), v.end(), v3.begin()) );
114
115  iterator_type it4 = v.erase(v.begin(), v.begin() + 3);
116  VERIFY( it4 == v.begin() );
117  VERIFY( v.size() == N4 );
118  VERIFY( std::equal(v.begin(), v.end(), v4.begin()) );
119
120  iterator_type it5 = v.erase(v.begin() + 2);
121  VERIFY( it5 == v.begin() + 2 );
122  VERIFY( v.size() == N5 );
123  VERIFY( std::equal(v.begin(), v.end(), v5.begin()) );
124
125  iterator_type it6 = v.erase(v.begin(), v.end());
126  VERIFY( it6 == v.begin() );
127  VERIFY( v.empty() );
128}
129
130int main()
131{
132  test01();
133  test02();
134  return 0;
135}
136