1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 // <list>
11 
12 // template <InputIterator Iter>
13 //   iterator insert(const_iterator position, Iter first, Iter last);
14 
15 // UNSUPPORTED: sanitizer-new-delete
16 
17 #if _LIBCPP_DEBUG >= 1
18 #define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
19 #endif
20 
21 #include <list>
22 #include <cstdlib>
23 #include <cassert>
24 #include "test_iterators.h"
25 #include "min_allocator.h"
26 
27 int throw_next = 0xFFFF;
28 int count = 0;
29 
operator new(std::size_t s)30 void* operator new(std::size_t s) throw(std::bad_alloc)
31 {
32     if (throw_next == 0)
33         throw std::bad_alloc();
34     --throw_next;
35     ++count;
36     return std::malloc(s);
37 }
38 
operator delete(void * p)39 void  operator delete(void* p) throw()
40 {
41     --count;
42     std::free(p);
43 }
44 
main()45 int main()
46 {
47     {
48     int a1[] = {1, 2, 3};
49     std::list<int> l1;
50     std::list<int>::iterator i = l1.insert(l1.begin(), a1, a1+3);
51     assert(i == l1.begin());
52     assert(l1.size() == 3);
53     assert(distance(l1.begin(), l1.end()) == 3);
54     i = l1.begin();
55     assert(*i == 1);
56     ++i;
57     assert(*i == 2);
58     ++i;
59     assert(*i == 3);
60     int a2[] = {4, 5, 6};
61     i = l1.insert(i, a2, a2+3);
62     assert(*i == 4);
63     assert(l1.size() == 6);
64     assert(distance(l1.begin(), l1.end()) == 6);
65     i = l1.begin();
66     assert(*i == 1);
67     ++i;
68     assert(*i == 2);
69     ++i;
70     assert(*i == 4);
71     ++i;
72     assert(*i == 5);
73     ++i;
74     assert(*i == 6);
75     ++i;
76     assert(*i == 3);
77     throw_next = 2;
78     int save_count = count;
79     try
80     {
81         i = l1.insert(i, a2, a2+3);
82         assert(false);
83     }
84     catch (...)
85     {
86     }
87     assert(save_count == count);
88     assert(l1.size() == 6);
89     assert(distance(l1.begin(), l1.end()) == 6);
90     i = l1.begin();
91     assert(*i == 1);
92     ++i;
93     assert(*i == 2);
94     ++i;
95     assert(*i == 4);
96     ++i;
97     assert(*i == 5);
98     ++i;
99     assert(*i == 6);
100     ++i;
101     assert(*i == 3);
102     }
103     throw_next = 0xFFFF;
104 #if _LIBCPP_DEBUG >= 1
105     {
106         std::list<int> v(100);
107         std::list<int> v2(100);
108         int a[] = {1, 2, 3, 4, 5};
109         const int N = sizeof(a)/sizeof(a[0]);
110         std::list<int>::iterator i = v.insert(next(v2.cbegin(), 10), input_iterator<const int*>(a),
111                                        input_iterator<const int*>(a+N));
112         assert(false);
113     }
114 #endif
115 #if __cplusplus >= 201103L
116     {
117     int a1[] = {1, 2, 3};
118     std::list<int, min_allocator<int>> l1;
119     std::list<int, min_allocator<int>>::iterator i = l1.insert(l1.begin(), a1, a1+3);
120     assert(i == l1.begin());
121     assert(l1.size() == 3);
122     assert(distance(l1.begin(), l1.end()) == 3);
123     i = l1.begin();
124     assert(*i == 1);
125     ++i;
126     assert(*i == 2);
127     ++i;
128     assert(*i == 3);
129     int a2[] = {4, 5, 6};
130     i = l1.insert(i, a2, a2+3);
131     assert(*i == 4);
132     assert(l1.size() == 6);
133     assert(distance(l1.begin(), l1.end()) == 6);
134     i = l1.begin();
135     assert(*i == 1);
136     ++i;
137     assert(*i == 2);
138     ++i;
139     assert(*i == 4);
140     ++i;
141     assert(*i == 5);
142     ++i;
143     assert(*i == 6);
144     ++i;
145     assert(*i == 3);
146     throw_next = 2;
147     int save_count = count;
148     try
149     {
150         i = l1.insert(i, a2, a2+3);
151         assert(false);
152     }
153     catch (...)
154     {
155     }
156     assert(save_count == count);
157     assert(l1.size() == 6);
158     assert(distance(l1.begin(), l1.end()) == 6);
159     i = l1.begin();
160     assert(*i == 1);
161     ++i;
162     assert(*i == 2);
163     ++i;
164     assert(*i == 4);
165     ++i;
166     assert(*i == 5);
167     ++i;
168     assert(*i == 6);
169     ++i;
170     assert(*i == 3);
171     }
172 #if _LIBCPP_DEBUG >= 1
173     {
174         throw_next = 0xFFFF;
175         std::list<int, min_allocator<int>> v(100);
176         std::list<int, min_allocator<int>> v2(100);
177         int a[] = {1, 2, 3, 4, 5};
178         const int N = sizeof(a)/sizeof(a[0]);
179         std::list<int, min_allocator<int>>::iterator i = v.insert(next(v2.cbegin(), 10), input_iterator<const int*>(a),
180                                        input_iterator<const int*>(a+N));
181         assert(false);
182     }
183 #endif
184 #endif
185 }
186