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 // <string>
11
12 // basic_string<charT,traits,Allocator>&
13 // replace(const_iterator i1, const_iterator i2, const charT* s);
14
15 #include <stdio.h>
16
17 #include <string>
18 #include <algorithm>
19 #include <cassert>
20
21 #include "min_allocator.h"
22
23 template <class S>
24 void
test(S s,typename S::size_type pos1,typename S::size_type n1,const typename S::value_type * str,S expected)25 test(S s, typename S::size_type pos1, typename S::size_type n1, const typename S::value_type* str, S expected)
26 {
27 typename S::size_type old_size = s.size();
28 typename S::const_iterator first = s.begin() + pos1;
29 typename S::const_iterator last = s.begin() + pos1 + n1;
30 typename S::size_type xlen = last - first;
31 s.replace(first, last, str);
32 assert(s.__invariants());
33 assert(s == expected);
34 typename S::size_type rlen = S::traits_type::length(str);
35 assert(s.size() == old_size - xlen + rlen);
36 }
37
38 template <class S>
test0()39 void test0()
40 {
41 test(S(""), 0, 0, "", S(""));
42 test(S(""), 0, 0, "12345", S("12345"));
43 test(S(""), 0, 0, "1234567890", S("1234567890"));
44 test(S(""), 0, 0, "12345678901234567890", S("12345678901234567890"));
45 test(S("abcde"), 0, 0, "", S("abcde"));
46 test(S("abcde"), 0, 0, "12345", S("12345abcde"));
47 test(S("abcde"), 0, 0, "1234567890", S("1234567890abcde"));
48 test(S("abcde"), 0, 0, "12345678901234567890", S("12345678901234567890abcde"));
49 test(S("abcde"), 0, 1, "", S("bcde"));
50 test(S("abcde"), 0, 1, "12345", S("12345bcde"));
51 test(S("abcde"), 0, 1, "1234567890", S("1234567890bcde"));
52 test(S("abcde"), 0, 1, "12345678901234567890", S("12345678901234567890bcde"));
53 test(S("abcde"), 0, 2, "", S("cde"));
54 test(S("abcde"), 0, 2, "12345", S("12345cde"));
55 test(S("abcde"), 0, 2, "1234567890", S("1234567890cde"));
56 test(S("abcde"), 0, 2, "12345678901234567890", S("12345678901234567890cde"));
57 test(S("abcde"), 0, 4, "", S("e"));
58 test(S("abcde"), 0, 4, "12345", S("12345e"));
59 test(S("abcde"), 0, 4, "1234567890", S("1234567890e"));
60 test(S("abcde"), 0, 4, "12345678901234567890", S("12345678901234567890e"));
61 test(S("abcde"), 0, 5, "", S(""));
62 test(S("abcde"), 0, 5, "12345", S("12345"));
63 test(S("abcde"), 0, 5, "1234567890", S("1234567890"));
64 test(S("abcde"), 0, 5, "12345678901234567890", S("12345678901234567890"));
65 test(S("abcde"), 1, 0, "", S("abcde"));
66 test(S("abcde"), 1, 0, "12345", S("a12345bcde"));
67 test(S("abcde"), 1, 0, "1234567890", S("a1234567890bcde"));
68 test(S("abcde"), 1, 0, "12345678901234567890", S("a12345678901234567890bcde"));
69 test(S("abcde"), 1, 1, "", S("acde"));
70 test(S("abcde"), 1, 1, "12345", S("a12345cde"));
71 test(S("abcde"), 1, 1, "1234567890", S("a1234567890cde"));
72 test(S("abcde"), 1, 1, "12345678901234567890", S("a12345678901234567890cde"));
73 test(S("abcde"), 1, 2, "", S("ade"));
74 test(S("abcde"), 1, 2, "12345", S("a12345de"));
75 test(S("abcde"), 1, 2, "1234567890", S("a1234567890de"));
76 test(S("abcde"), 1, 2, "12345678901234567890", S("a12345678901234567890de"));
77 test(S("abcde"), 1, 3, "", S("ae"));
78 test(S("abcde"), 1, 3, "12345", S("a12345e"));
79 test(S("abcde"), 1, 3, "1234567890", S("a1234567890e"));
80 test(S("abcde"), 1, 3, "12345678901234567890", S("a12345678901234567890e"));
81 test(S("abcde"), 1, 4, "", S("a"));
82 test(S("abcde"), 1, 4, "12345", S("a12345"));
83 test(S("abcde"), 1, 4, "1234567890", S("a1234567890"));
84 test(S("abcde"), 1, 4, "12345678901234567890", S("a12345678901234567890"));
85 test(S("abcde"), 2, 0, "", S("abcde"));
86 test(S("abcde"), 2, 0, "12345", S("ab12345cde"));
87 test(S("abcde"), 2, 0, "1234567890", S("ab1234567890cde"));
88 test(S("abcde"), 2, 0, "12345678901234567890", S("ab12345678901234567890cde"));
89 test(S("abcde"), 2, 1, "", S("abde"));
90 test(S("abcde"), 2, 1, "12345", S("ab12345de"));
91 test(S("abcde"), 2, 1, "1234567890", S("ab1234567890de"));
92 test(S("abcde"), 2, 1, "12345678901234567890", S("ab12345678901234567890de"));
93 test(S("abcde"), 2, 2, "", S("abe"));
94 test(S("abcde"), 2, 2, "12345", S("ab12345e"));
95 test(S("abcde"), 2, 2, "1234567890", S("ab1234567890e"));
96 test(S("abcde"), 2, 2, "12345678901234567890", S("ab12345678901234567890e"));
97 test(S("abcde"), 2, 3, "", S("ab"));
98 test(S("abcde"), 2, 3, "12345", S("ab12345"));
99 test(S("abcde"), 2, 3, "1234567890", S("ab1234567890"));
100 test(S("abcde"), 2, 3, "12345678901234567890", S("ab12345678901234567890"));
101 test(S("abcde"), 4, 0, "", S("abcde"));
102 test(S("abcde"), 4, 0, "12345", S("abcd12345e"));
103 test(S("abcde"), 4, 0, "1234567890", S("abcd1234567890e"));
104 test(S("abcde"), 4, 0, "12345678901234567890", S("abcd12345678901234567890e"));
105 test(S("abcde"), 4, 1, "", S("abcd"));
106 test(S("abcde"), 4, 1, "12345", S("abcd12345"));
107 test(S("abcde"), 4, 1, "1234567890", S("abcd1234567890"));
108 test(S("abcde"), 4, 1, "12345678901234567890", S("abcd12345678901234567890"));
109 test(S("abcde"), 5, 0, "", S("abcde"));
110 test(S("abcde"), 5, 0, "12345", S("abcde12345"));
111 test(S("abcde"), 5, 0, "1234567890", S("abcde1234567890"));
112 test(S("abcde"), 5, 0, "12345678901234567890", S("abcde12345678901234567890"));
113 test(S("abcdefghij"), 0, 0, "", S("abcdefghij"));
114 test(S("abcdefghij"), 0, 0, "12345", S("12345abcdefghij"));
115 test(S("abcdefghij"), 0, 0, "1234567890", S("1234567890abcdefghij"));
116 test(S("abcdefghij"), 0, 0, "12345678901234567890", S("12345678901234567890abcdefghij"));
117 test(S("abcdefghij"), 0, 1, "", S("bcdefghij"));
118 test(S("abcdefghij"), 0, 1, "12345", S("12345bcdefghij"));
119 test(S("abcdefghij"), 0, 1, "1234567890", S("1234567890bcdefghij"));
120 test(S("abcdefghij"), 0, 1, "12345678901234567890", S("12345678901234567890bcdefghij"));
121 test(S("abcdefghij"), 0, 5, "", S("fghij"));
122 test(S("abcdefghij"), 0, 5, "12345", S("12345fghij"));
123 test(S("abcdefghij"), 0, 5, "1234567890", S("1234567890fghij"));
124 test(S("abcdefghij"), 0, 5, "12345678901234567890", S("12345678901234567890fghij"));
125 test(S("abcdefghij"), 0, 9, "", S("j"));
126 test(S("abcdefghij"), 0, 9, "12345", S("12345j"));
127 test(S("abcdefghij"), 0, 9, "1234567890", S("1234567890j"));
128 test(S("abcdefghij"), 0, 9, "12345678901234567890", S("12345678901234567890j"));
129 test(S("abcdefghij"), 0, 10, "", S(""));
130 test(S("abcdefghij"), 0, 10, "12345", S("12345"));
131 test(S("abcdefghij"), 0, 10, "1234567890", S("1234567890"));
132 test(S("abcdefghij"), 0, 10, "12345678901234567890", S("12345678901234567890"));
133 test(S("abcdefghij"), 1, 0, "", S("abcdefghij"));
134 test(S("abcdefghij"), 1, 0, "12345", S("a12345bcdefghij"));
135 test(S("abcdefghij"), 1, 0, "1234567890", S("a1234567890bcdefghij"));
136 test(S("abcdefghij"), 1, 0, "12345678901234567890", S("a12345678901234567890bcdefghij"));
137 test(S("abcdefghij"), 1, 1, "", S("acdefghij"));
138 test(S("abcdefghij"), 1, 1, "12345", S("a12345cdefghij"));
139 test(S("abcdefghij"), 1, 1, "1234567890", S("a1234567890cdefghij"));
140 test(S("abcdefghij"), 1, 1, "12345678901234567890", S("a12345678901234567890cdefghij"));
141 }
142
143 template <class S>
test1()144 void test1()
145 {
146 test(S("abcdefghij"), 1, 4, "", S("afghij"));
147 test(S("abcdefghij"), 1, 4, "12345", S("a12345fghij"));
148 test(S("abcdefghij"), 1, 4, "1234567890", S("a1234567890fghij"));
149 test(S("abcdefghij"), 1, 4, "12345678901234567890", S("a12345678901234567890fghij"));
150 test(S("abcdefghij"), 1, 8, "", S("aj"));
151 test(S("abcdefghij"), 1, 8, "12345", S("a12345j"));
152 test(S("abcdefghij"), 1, 8, "1234567890", S("a1234567890j"));
153 test(S("abcdefghij"), 1, 8, "12345678901234567890", S("a12345678901234567890j"));
154 test(S("abcdefghij"), 1, 9, "", S("a"));
155 test(S("abcdefghij"), 1, 9, "12345", S("a12345"));
156 test(S("abcdefghij"), 1, 9, "1234567890", S("a1234567890"));
157 test(S("abcdefghij"), 1, 9, "12345678901234567890", S("a12345678901234567890"));
158 test(S("abcdefghij"), 5, 0, "", S("abcdefghij"));
159 test(S("abcdefghij"), 5, 0, "12345", S("abcde12345fghij"));
160 test(S("abcdefghij"), 5, 0, "1234567890", S("abcde1234567890fghij"));
161 test(S("abcdefghij"), 5, 0, "12345678901234567890", S("abcde12345678901234567890fghij"));
162 test(S("abcdefghij"), 5, 1, "", S("abcdeghij"));
163 test(S("abcdefghij"), 5, 1, "12345", S("abcde12345ghij"));
164 test(S("abcdefghij"), 5, 1, "1234567890", S("abcde1234567890ghij"));
165 test(S("abcdefghij"), 5, 1, "12345678901234567890", S("abcde12345678901234567890ghij"));
166 test(S("abcdefghij"), 5, 2, "", S("abcdehij"));
167 test(S("abcdefghij"), 5, 2, "12345", S("abcde12345hij"));
168 test(S("abcdefghij"), 5, 2, "1234567890", S("abcde1234567890hij"));
169 test(S("abcdefghij"), 5, 2, "12345678901234567890", S("abcde12345678901234567890hij"));
170 test(S("abcdefghij"), 5, 4, "", S("abcdej"));
171 test(S("abcdefghij"), 5, 4, "12345", S("abcde12345j"));
172 test(S("abcdefghij"), 5, 4, "1234567890", S("abcde1234567890j"));
173 test(S("abcdefghij"), 5, 4, "12345678901234567890", S("abcde12345678901234567890j"));
174 test(S("abcdefghij"), 5, 5, "", S("abcde"));
175 test(S("abcdefghij"), 5, 5, "12345", S("abcde12345"));
176 test(S("abcdefghij"), 5, 5, "1234567890", S("abcde1234567890"));
177 test(S("abcdefghij"), 5, 5, "12345678901234567890", S("abcde12345678901234567890"));
178 test(S("abcdefghij"), 9, 0, "", S("abcdefghij"));
179 test(S("abcdefghij"), 9, 0, "12345", S("abcdefghi12345j"));
180 test(S("abcdefghij"), 9, 0, "1234567890", S("abcdefghi1234567890j"));
181 test(S("abcdefghij"), 9, 0, "12345678901234567890", S("abcdefghi12345678901234567890j"));
182 test(S("abcdefghij"), 9, 1, "", S("abcdefghi"));
183 test(S("abcdefghij"), 9, 1, "12345", S("abcdefghi12345"));
184 test(S("abcdefghij"), 9, 1, "1234567890", S("abcdefghi1234567890"));
185 test(S("abcdefghij"), 9, 1, "12345678901234567890", S("abcdefghi12345678901234567890"));
186 test(S("abcdefghij"), 10, 0, "", S("abcdefghij"));
187 test(S("abcdefghij"), 10, 0, "12345", S("abcdefghij12345"));
188 test(S("abcdefghij"), 10, 0, "1234567890", S("abcdefghij1234567890"));
189 test(S("abcdefghij"), 10, 0, "12345678901234567890", S("abcdefghij12345678901234567890"));
190 test(S("abcdefghijklmnopqrst"), 0, 0, "", S("abcdefghijklmnopqrst"));
191 test(S("abcdefghijklmnopqrst"), 0, 0, "12345", S("12345abcdefghijklmnopqrst"));
192 test(S("abcdefghijklmnopqrst"), 0, 0, "1234567890", S("1234567890abcdefghijklmnopqrst"));
193 test(S("abcdefghijklmnopqrst"), 0, 0, "12345678901234567890", S("12345678901234567890abcdefghijklmnopqrst"));
194 test(S("abcdefghijklmnopqrst"), 0, 1, "", S("bcdefghijklmnopqrst"));
195 test(S("abcdefghijklmnopqrst"), 0, 1, "12345", S("12345bcdefghijklmnopqrst"));
196 test(S("abcdefghijklmnopqrst"), 0, 1, "1234567890", S("1234567890bcdefghijklmnopqrst"));
197 test(S("abcdefghijklmnopqrst"), 0, 1, "12345678901234567890", S("12345678901234567890bcdefghijklmnopqrst"));
198 test(S("abcdefghijklmnopqrst"), 0, 10, "", S("klmnopqrst"));
199 test(S("abcdefghijklmnopqrst"), 0, 10, "12345", S("12345klmnopqrst"));
200 test(S("abcdefghijklmnopqrst"), 0, 10, "1234567890", S("1234567890klmnopqrst"));
201 test(S("abcdefghijklmnopqrst"), 0, 10, "12345678901234567890", S("12345678901234567890klmnopqrst"));
202 test(S("abcdefghijklmnopqrst"), 0, 19, "", S("t"));
203 test(S("abcdefghijklmnopqrst"), 0, 19, "12345", S("12345t"));
204 test(S("abcdefghijklmnopqrst"), 0, 19, "1234567890", S("1234567890t"));
205 test(S("abcdefghijklmnopqrst"), 0, 19, "12345678901234567890", S("12345678901234567890t"));
206 test(S("abcdefghijklmnopqrst"), 0, 20, "", S(""));
207 test(S("abcdefghijklmnopqrst"), 0, 20, "12345", S("12345"));
208 test(S("abcdefghijklmnopqrst"), 0, 20, "1234567890", S("1234567890"));
209 test(S("abcdefghijklmnopqrst"), 0, 20, "12345678901234567890", S("12345678901234567890"));
210 test(S("abcdefghijklmnopqrst"), 1, 0, "", S("abcdefghijklmnopqrst"));
211 test(S("abcdefghijklmnopqrst"), 1, 0, "12345", S("a12345bcdefghijklmnopqrst"));
212 test(S("abcdefghijklmnopqrst"), 1, 0, "1234567890", S("a1234567890bcdefghijklmnopqrst"));
213 test(S("abcdefghijklmnopqrst"), 1, 0, "12345678901234567890", S("a12345678901234567890bcdefghijklmnopqrst"));
214 test(S("abcdefghijklmnopqrst"), 1, 1, "", S("acdefghijklmnopqrst"));
215 test(S("abcdefghijklmnopqrst"), 1, 1, "12345", S("a12345cdefghijklmnopqrst"));
216 test(S("abcdefghijklmnopqrst"), 1, 1, "1234567890", S("a1234567890cdefghijklmnopqrst"));
217 test(S("abcdefghijklmnopqrst"), 1, 1, "12345678901234567890", S("a12345678901234567890cdefghijklmnopqrst"));
218 test(S("abcdefghijklmnopqrst"), 1, 9, "", S("aklmnopqrst"));
219 test(S("abcdefghijklmnopqrst"), 1, 9, "12345", S("a12345klmnopqrst"));
220 test(S("abcdefghijklmnopqrst"), 1, 9, "1234567890", S("a1234567890klmnopqrst"));
221 test(S("abcdefghijklmnopqrst"), 1, 9, "12345678901234567890", S("a12345678901234567890klmnopqrst"));
222 test(S("abcdefghijklmnopqrst"), 1, 18, "", S("at"));
223 test(S("abcdefghijklmnopqrst"), 1, 18, "12345", S("a12345t"));
224 test(S("abcdefghijklmnopqrst"), 1, 18, "1234567890", S("a1234567890t"));
225 test(S("abcdefghijklmnopqrst"), 1, 18, "12345678901234567890", S("a12345678901234567890t"));
226 test(S("abcdefghijklmnopqrst"), 1, 19, "", S("a"));
227 test(S("abcdefghijklmnopqrst"), 1, 19, "12345", S("a12345"));
228 test(S("abcdefghijklmnopqrst"), 1, 19, "1234567890", S("a1234567890"));
229 test(S("abcdefghijklmnopqrst"), 1, 19, "12345678901234567890", S("a12345678901234567890"));
230 test(S("abcdefghijklmnopqrst"), 10, 0, "", S("abcdefghijklmnopqrst"));
231 test(S("abcdefghijklmnopqrst"), 10, 0, "12345", S("abcdefghij12345klmnopqrst"));
232 test(S("abcdefghijklmnopqrst"), 10, 0, "1234567890", S("abcdefghij1234567890klmnopqrst"));
233 test(S("abcdefghijklmnopqrst"), 10, 0, "12345678901234567890", S("abcdefghij12345678901234567890klmnopqrst"));
234 test(S("abcdefghijklmnopqrst"), 10, 1, "", S("abcdefghijlmnopqrst"));
235 test(S("abcdefghijklmnopqrst"), 10, 1, "12345", S("abcdefghij12345lmnopqrst"));
236 test(S("abcdefghijklmnopqrst"), 10, 1, "1234567890", S("abcdefghij1234567890lmnopqrst"));
237 test(S("abcdefghijklmnopqrst"), 10, 1, "12345678901234567890", S("abcdefghij12345678901234567890lmnopqrst"));
238 test(S("abcdefghijklmnopqrst"), 10, 5, "", S("abcdefghijpqrst"));
239 test(S("abcdefghijklmnopqrst"), 10, 5, "12345", S("abcdefghij12345pqrst"));
240 test(S("abcdefghijklmnopqrst"), 10, 5, "1234567890", S("abcdefghij1234567890pqrst"));
241 test(S("abcdefghijklmnopqrst"), 10, 5, "12345678901234567890", S("abcdefghij12345678901234567890pqrst"));
242 test(S("abcdefghijklmnopqrst"), 10, 9, "", S("abcdefghijt"));
243 test(S("abcdefghijklmnopqrst"), 10, 9, "12345", S("abcdefghij12345t"));
244 test(S("abcdefghijklmnopqrst"), 10, 9, "1234567890", S("abcdefghij1234567890t"));
245 test(S("abcdefghijklmnopqrst"), 10, 9, "12345678901234567890", S("abcdefghij12345678901234567890t"));
246 }
247
248 template <class S>
test2()249 void test2()
250 {
251 test(S("abcdefghijklmnopqrst"), 10, 10, "", S("abcdefghij"));
252 test(S("abcdefghijklmnopqrst"), 10, 10, "12345", S("abcdefghij12345"));
253 test(S("abcdefghijklmnopqrst"), 10, 10, "1234567890", S("abcdefghij1234567890"));
254 test(S("abcdefghijklmnopqrst"), 10, 10, "12345678901234567890", S("abcdefghij12345678901234567890"));
255 test(S("abcdefghijklmnopqrst"), 19, 0, "", S("abcdefghijklmnopqrst"));
256 test(S("abcdefghijklmnopqrst"), 19, 0, "12345", S("abcdefghijklmnopqrs12345t"));
257 test(S("abcdefghijklmnopqrst"), 19, 0, "1234567890", S("abcdefghijklmnopqrs1234567890t"));
258 test(S("abcdefghijklmnopqrst"), 19, 0, "12345678901234567890", S("abcdefghijklmnopqrs12345678901234567890t"));
259 test(S("abcdefghijklmnopqrst"), 19, 1, "", S("abcdefghijklmnopqrs"));
260 test(S("abcdefghijklmnopqrst"), 19, 1, "12345", S("abcdefghijklmnopqrs12345"));
261 test(S("abcdefghijklmnopqrst"), 19, 1, "1234567890", S("abcdefghijklmnopqrs1234567890"));
262 test(S("abcdefghijklmnopqrst"), 19, 1, "12345678901234567890", S("abcdefghijklmnopqrs12345678901234567890"));
263 test(S("abcdefghijklmnopqrst"), 20, 0, "", S("abcdefghijklmnopqrst"));
264 test(S("abcdefghijklmnopqrst"), 20, 0, "12345", S("abcdefghijklmnopqrst12345"));
265 test(S("abcdefghijklmnopqrst"), 20, 0, "1234567890", S("abcdefghijklmnopqrst1234567890"));
266 test(S("abcdefghijklmnopqrst"), 20, 0, "12345678901234567890", S("abcdefghijklmnopqrst12345678901234567890"));
267 }
268
main()269 int main()
270 {
271 {
272 typedef std::string S;
273 test0<S>();
274 test1<S>();
275 test2<S>();
276 }
277 #if __cplusplus >= 201103L
278 {
279 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
280 test0<S>();
281 test1<S>();
282 test2<S>();
283 }
284 #endif
285 }
286