1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 // <string>
10
11 // iterator insert(const_iterator p, size_type n, charT c);
12
13 #include <string>
14 #include <cassert>
15
16 #include "test_macros.h"
17 #include "min_allocator.h"
18
19 template <class S>
20 void
test(S s,typename S::difference_type pos,typename S::size_type n,typename S::value_type c,S expected)21 test(S s, typename S::difference_type pos, typename S::size_type n,
22 typename S::value_type c, S expected)
23 {
24 typename S::const_iterator p = s.cbegin() + pos;
25 typename S::iterator i = s.insert(p, n, c);
26 LIBCPP_ASSERT(s.__invariants());
27 assert(i - s.begin() == pos);
28 assert(s == expected);
29 }
30
main(int,char **)31 int main(int, char**)
32 {
33 {
34 typedef std::string S;
35 test(S(""), 0, 0, '1', S(""));
36 test(S(""), 0, 5, '1', S("11111"));
37 test(S(""), 0, 10, '1', S("1111111111"));
38 test(S(""), 0, 20, '1', S("11111111111111111111"));
39 test(S("abcde"), 0, 0, '1', S("abcde"));
40 test(S("abcde"), 0, 5, '1', S("11111abcde"));
41 test(S("abcde"), 0, 10, '1', S("1111111111abcde"));
42 test(S("abcde"), 0, 20, '1', S("11111111111111111111abcde"));
43 test(S("abcde"), 1, 0, '1', S("abcde"));
44 test(S("abcde"), 1, 5, '1', S("a11111bcde"));
45 test(S("abcde"), 1, 10, '1', S("a1111111111bcde"));
46 test(S("abcde"), 1, 20, '1', S("a11111111111111111111bcde"));
47 test(S("abcde"), 2, 0, '1', S("abcde"));
48 test(S("abcde"), 2, 5, '1', S("ab11111cde"));
49 test(S("abcde"), 2, 10, '1', S("ab1111111111cde"));
50 test(S("abcde"), 2, 20, '1', S("ab11111111111111111111cde"));
51 test(S("abcde"), 4, 0, '1', S("abcde"));
52 test(S("abcde"), 4, 5, '1', S("abcd11111e"));
53 test(S("abcde"), 4, 10, '1', S("abcd1111111111e"));
54 test(S("abcde"), 4, 20, '1', S("abcd11111111111111111111e"));
55 test(S("abcde"), 5, 0, '1', S("abcde"));
56 test(S("abcde"), 5, 5, '1', S("abcde11111"));
57 test(S("abcde"), 5, 10, '1', S("abcde1111111111"));
58 test(S("abcde"), 5, 20, '1', S("abcde11111111111111111111"));
59 test(S("abcdefghij"), 0, 0, '1', S("abcdefghij"));
60 test(S("abcdefghij"), 0, 5, '1', S("11111abcdefghij"));
61 test(S("abcdefghij"), 0, 10, '1', S("1111111111abcdefghij"));
62 test(S("abcdefghij"), 0, 20, '1', S("11111111111111111111abcdefghij"));
63 test(S("abcdefghij"), 1, 0, '1', S("abcdefghij"));
64 test(S("abcdefghij"), 1, 5, '1', S("a11111bcdefghij"));
65 test(S("abcdefghij"), 1, 10, '1', S("a1111111111bcdefghij"));
66 test(S("abcdefghij"), 1, 20, '1', S("a11111111111111111111bcdefghij"));
67 test(S("abcdefghij"), 5, 0, '1', S("abcdefghij"));
68 test(S("abcdefghij"), 5, 5, '1', S("abcde11111fghij"));
69 test(S("abcdefghij"), 5, 10, '1', S("abcde1111111111fghij"));
70 test(S("abcdefghij"), 5, 20, '1', S("abcde11111111111111111111fghij"));
71 test(S("abcdefghij"), 9, 0, '1', S("abcdefghij"));
72 test(S("abcdefghij"), 9, 5, '1', S("abcdefghi11111j"));
73 test(S("abcdefghij"), 9, 10, '1', S("abcdefghi1111111111j"));
74 test(S("abcdefghij"), 9, 20, '1', S("abcdefghi11111111111111111111j"));
75 test(S("abcdefghij"), 10, 0, '1', S("abcdefghij"));
76 test(S("abcdefghij"), 10, 5, '1', S("abcdefghij11111"));
77 test(S("abcdefghij"), 10, 10, '1', S("abcdefghij1111111111"));
78 test(S("abcdefghij"), 10, 20, '1', S("abcdefghij11111111111111111111"));
79 test(S("abcdefghijklmnopqrst"), 0, 0, '1', S("abcdefghijklmnopqrst"));
80 test(S("abcdefghijklmnopqrst"), 0, 5, '1', S("11111abcdefghijklmnopqrst"));
81 test(S("abcdefghijklmnopqrst"), 0, 10, '1', S("1111111111abcdefghijklmnopqrst"));
82 test(S("abcdefghijklmnopqrst"), 0, 20, '1', S("11111111111111111111abcdefghijklmnopqrst"));
83 test(S("abcdefghijklmnopqrst"), 1, 0, '1', S("abcdefghijklmnopqrst"));
84 test(S("abcdefghijklmnopqrst"), 1, 5, '1', S("a11111bcdefghijklmnopqrst"));
85 test(S("abcdefghijklmnopqrst"), 1, 10, '1', S("a1111111111bcdefghijklmnopqrst"));
86 test(S("abcdefghijklmnopqrst"), 1, 20, '1', S("a11111111111111111111bcdefghijklmnopqrst"));
87 test(S("abcdefghijklmnopqrst"), 10, 0, '1', S("abcdefghijklmnopqrst"));
88 test(S("abcdefghijklmnopqrst"), 10, 5, '1', S("abcdefghij11111klmnopqrst"));
89 test(S("abcdefghijklmnopqrst"), 10, 10, '1', S("abcdefghij1111111111klmnopqrst"));
90 test(S("abcdefghijklmnopqrst"), 10, 20, '1', S("abcdefghij11111111111111111111klmnopqrst"));
91 test(S("abcdefghijklmnopqrst"), 19, 0, '1', S("abcdefghijklmnopqrst"));
92 test(S("abcdefghijklmnopqrst"), 19, 5, '1', S("abcdefghijklmnopqrs11111t"));
93 test(S("abcdefghijklmnopqrst"), 19, 10, '1', S("abcdefghijklmnopqrs1111111111t"));
94 test(S("abcdefghijklmnopqrst"), 19, 20, '1', S("abcdefghijklmnopqrs11111111111111111111t"));
95 test(S("abcdefghijklmnopqrst"), 20, 0, '1', S("abcdefghijklmnopqrst"));
96 test(S("abcdefghijklmnopqrst"), 20, 5, '1', S("abcdefghijklmnopqrst11111"));
97 test(S("abcdefghijklmnopqrst"), 20, 10, '1', S("abcdefghijklmnopqrst1111111111"));
98 test(S("abcdefghijklmnopqrst"), 20, 20, '1', S("abcdefghijklmnopqrst11111111111111111111"));
99 }
100 #if TEST_STD_VER >= 11
101 {
102 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
103 test(S(""), 0, 0, '1', S(""));
104 test(S(""), 0, 5, '1', S("11111"));
105 test(S(""), 0, 10, '1', S("1111111111"));
106 test(S(""), 0, 20, '1', S("11111111111111111111"));
107 test(S("abcde"), 0, 0, '1', S("abcde"));
108 test(S("abcde"), 0, 5, '1', S("11111abcde"));
109 test(S("abcde"), 0, 10, '1', S("1111111111abcde"));
110 test(S("abcde"), 0, 20, '1', S("11111111111111111111abcde"));
111 test(S("abcde"), 1, 0, '1', S("abcde"));
112 test(S("abcde"), 1, 5, '1', S("a11111bcde"));
113 test(S("abcde"), 1, 10, '1', S("a1111111111bcde"));
114 test(S("abcde"), 1, 20, '1', S("a11111111111111111111bcde"));
115 test(S("abcde"), 2, 0, '1', S("abcde"));
116 test(S("abcde"), 2, 5, '1', S("ab11111cde"));
117 test(S("abcde"), 2, 10, '1', S("ab1111111111cde"));
118 test(S("abcde"), 2, 20, '1', S("ab11111111111111111111cde"));
119 test(S("abcde"), 4, 0, '1', S("abcde"));
120 test(S("abcde"), 4, 5, '1', S("abcd11111e"));
121 test(S("abcde"), 4, 10, '1', S("abcd1111111111e"));
122 test(S("abcde"), 4, 20, '1', S("abcd11111111111111111111e"));
123 test(S("abcde"), 5, 0, '1', S("abcde"));
124 test(S("abcde"), 5, 5, '1', S("abcde11111"));
125 test(S("abcde"), 5, 10, '1', S("abcde1111111111"));
126 test(S("abcde"), 5, 20, '1', S("abcde11111111111111111111"));
127 test(S("abcdefghij"), 0, 0, '1', S("abcdefghij"));
128 test(S("abcdefghij"), 0, 5, '1', S("11111abcdefghij"));
129 test(S("abcdefghij"), 0, 10, '1', S("1111111111abcdefghij"));
130 test(S("abcdefghij"), 0, 20, '1', S("11111111111111111111abcdefghij"));
131 test(S("abcdefghij"), 1, 0, '1', S("abcdefghij"));
132 test(S("abcdefghij"), 1, 5, '1', S("a11111bcdefghij"));
133 test(S("abcdefghij"), 1, 10, '1', S("a1111111111bcdefghij"));
134 test(S("abcdefghij"), 1, 20, '1', S("a11111111111111111111bcdefghij"));
135 test(S("abcdefghij"), 5, 0, '1', S("abcdefghij"));
136 test(S("abcdefghij"), 5, 5, '1', S("abcde11111fghij"));
137 test(S("abcdefghij"), 5, 10, '1', S("abcde1111111111fghij"));
138 test(S("abcdefghij"), 5, 20, '1', S("abcde11111111111111111111fghij"));
139 test(S("abcdefghij"), 9, 0, '1', S("abcdefghij"));
140 test(S("abcdefghij"), 9, 5, '1', S("abcdefghi11111j"));
141 test(S("abcdefghij"), 9, 10, '1', S("abcdefghi1111111111j"));
142 test(S("abcdefghij"), 9, 20, '1', S("abcdefghi11111111111111111111j"));
143 test(S("abcdefghij"), 10, 0, '1', S("abcdefghij"));
144 test(S("abcdefghij"), 10, 5, '1', S("abcdefghij11111"));
145 test(S("abcdefghij"), 10, 10, '1', S("abcdefghij1111111111"));
146 test(S("abcdefghij"), 10, 20, '1', S("abcdefghij11111111111111111111"));
147 test(S("abcdefghijklmnopqrst"), 0, 0, '1', S("abcdefghijklmnopqrst"));
148 test(S("abcdefghijklmnopqrst"), 0, 5, '1', S("11111abcdefghijklmnopqrst"));
149 test(S("abcdefghijklmnopqrst"), 0, 10, '1', S("1111111111abcdefghijklmnopqrst"));
150 test(S("abcdefghijklmnopqrst"), 0, 20, '1', S("11111111111111111111abcdefghijklmnopqrst"));
151 test(S("abcdefghijklmnopqrst"), 1, 0, '1', S("abcdefghijklmnopqrst"));
152 test(S("abcdefghijklmnopqrst"), 1, 5, '1', S("a11111bcdefghijklmnopqrst"));
153 test(S("abcdefghijklmnopqrst"), 1, 10, '1', S("a1111111111bcdefghijklmnopqrst"));
154 test(S("abcdefghijklmnopqrst"), 1, 20, '1', S("a11111111111111111111bcdefghijklmnopqrst"));
155 test(S("abcdefghijklmnopqrst"), 10, 0, '1', S("abcdefghijklmnopqrst"));
156 test(S("abcdefghijklmnopqrst"), 10, 5, '1', S("abcdefghij11111klmnopqrst"));
157 test(S("abcdefghijklmnopqrst"), 10, 10, '1', S("abcdefghij1111111111klmnopqrst"));
158 test(S("abcdefghijklmnopqrst"), 10, 20, '1', S("abcdefghij11111111111111111111klmnopqrst"));
159 test(S("abcdefghijklmnopqrst"), 19, 0, '1', S("abcdefghijklmnopqrst"));
160 test(S("abcdefghijklmnopqrst"), 19, 5, '1', S("abcdefghijklmnopqrs11111t"));
161 test(S("abcdefghijklmnopqrst"), 19, 10, '1', S("abcdefghijklmnopqrs1111111111t"));
162 test(S("abcdefghijklmnopqrst"), 19, 20, '1', S("abcdefghijklmnopqrs11111111111111111111t"));
163 test(S("abcdefghijklmnopqrst"), 20, 0, '1', S("abcdefghijklmnopqrst"));
164 test(S("abcdefghijklmnopqrst"), 20, 5, '1', S("abcdefghijklmnopqrst11111"));
165 test(S("abcdefghijklmnopqrst"), 20, 10, '1', S("abcdefghijklmnopqrst1111111111"));
166 test(S("abcdefghijklmnopqrst"), 20, 20, '1', S("abcdefghijklmnopqrst11111111111111111111"));
167 }
168 #endif
169
170 return 0;
171 }
172