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// basic_string<charT,traits,Allocator>&
12// replace(size_type pos, size_type n1, const charT* s); // constexpr since C++20
13
14#include <string>
15#include <stdexcept>
16#include <algorithm>
17#include <cassert>
18
19#include "test_macros.h"
20#include "min_allocator.h"
21#include "asan_testing.h"
22
23template <class S>
24TEST_CONSTEXPR_CXX20 void
25test(S s, typename S::size_type pos, typename S::size_type n1, const typename S::value_type* str, S expected) {
26 const typename S::size_type old_size = s.size();
27 S s0 = s;
28 if (pos <= old_size) {
29 s.replace(pos, n1, str);
30 LIBCPP_ASSERT(s.__invariants());
31 assert(s == expected);
32 typename S::size_type xlen = std::min(n1, old_size - pos);
33 typename S::size_type rlen = S::traits_type::length(str);
34 assert(s.size() == old_size - xlen + rlen);
35 LIBCPP_ASSERT(is_string_asan_correct(s));
36 }
37#ifndef TEST_HAS_NO_EXCEPTIONS
38 else if (!TEST_IS_CONSTANT_EVALUATED) {
39 try {
40 s.replace(pos, n1, str);
41 assert(false);
42 } catch (std::out_of_range&) {
43 assert(pos > old_size);
44 assert(s == s0);
45 }
46 }
47#endif
48}
49
50template <class S>
51TEST_CONSTEXPR_CXX20 bool test0() {
52 test(S(""), 0, 0, "", S(""));
53 test(S(""), 0, 0, "12345", S("12345"));
54 test(S(""), 0, 0, "1234567890", S("1234567890"));
55 test(S(""), 0, 0, "12345678901234567890", S("12345678901234567890"));
56 test(S(""), 0, 1, "", S(""));
57 test(S(""), 0, 1, "12345", S("12345"));
58 test(S(""), 0, 1, "1234567890", S("1234567890"));
59 test(S(""), 0, 1, "12345678901234567890", S("12345678901234567890"));
60 test(S(""), 1, 0, "", S("can't happen"));
61 test(S(""), 1, 0, "12345", S("can't happen"));
62 test(S(""), 1, 0, "1234567890", S("can't happen"));
63 test(S(""), 1, 0, "12345678901234567890", S("can't happen"));
64 test(S("abcde"), 0, 0, "", S("abcde"));
65 test(S("abcde"), 0, 0, "12345", S("12345abcde"));
66 test(S("abcde"), 0, 0, "1234567890", S("1234567890abcde"));
67 test(S("abcde"), 0, 0, "12345678901234567890", S("12345678901234567890abcde"));
68 test(S("abcde"), 0, 1, "", S("bcde"));
69 test(S("abcde"), 0, 1, "12345", S("12345bcde"));
70 test(S("abcde"), 0, 1, "1234567890", S("1234567890bcde"));
71 test(S("abcde"), 0, 1, "12345678901234567890", S("12345678901234567890bcde"));
72 test(S("abcde"), 0, 2, "", S("cde"));
73 test(S("abcde"), 0, 2, "12345", S("12345cde"));
74 test(S("abcde"), 0, 2, "1234567890", S("1234567890cde"));
75 test(S("abcde"), 0, 2, "12345678901234567890", S("12345678901234567890cde"));
76 test(S("abcde"), 0, 4, "", S("e"));
77 test(S("abcde"), 0, 4, "12345", S("12345e"));
78 test(S("abcde"), 0, 4, "1234567890", S("1234567890e"));
79 test(S("abcde"), 0, 4, "12345678901234567890", S("12345678901234567890e"));
80 test(S("abcde"), 0, 5, "", S(""));
81 test(S("abcde"), 0, 5, "12345", S("12345"));
82 test(S("abcde"), 0, 5, "1234567890", S("1234567890"));
83 test(S("abcde"), 0, 5, "12345678901234567890", S("12345678901234567890"));
84 test(S("abcde"), 0, 6, "", S(""));
85 test(S("abcde"), 0, 6, "12345", S("12345"));
86 test(S("abcde"), 0, 6, "1234567890", S("1234567890"));
87 test(S("abcde"), 0, 6, "12345678901234567890", S("12345678901234567890"));
88 test(S("abcde"), 1, 0, "", S("abcde"));
89 test(S("abcde"), 1, 0, "12345", S("a12345bcde"));
90 test(S("abcde"), 1, 0, "1234567890", S("a1234567890bcde"));
91 test(S("abcde"), 1, 0, "12345678901234567890", S("a12345678901234567890bcde"));
92 test(S("abcde"), 1, 1, "", S("acde"));
93 test(S("abcde"), 1, 1, "12345", S("a12345cde"));
94 test(S("abcde"), 1, 1, "1234567890", S("a1234567890cde"));
95 test(S("abcde"), 1, 1, "12345678901234567890", S("a12345678901234567890cde"));
96 test(S("abcde"), 1, 2, "", S("ade"));
97 test(S("abcde"), 1, 2, "12345", S("a12345de"));
98 test(S("abcde"), 1, 2, "1234567890", S("a1234567890de"));
99 test(S("abcde"), 1, 2, "12345678901234567890", S("a12345678901234567890de"));
100 test(S("abcde"), 1, 3, "", S("ae"));
101 test(S("abcde"), 1, 3, "12345", S("a12345e"));
102 test(S("abcde"), 1, 3, "1234567890", S("a1234567890e"));
103 test(S("abcde"), 1, 3, "12345678901234567890", S("a12345678901234567890e"));
104 test(S("abcde"), 1, 4, "", S("a"));
105 test(S("abcde"), 1, 4, "12345", S("a12345"));
106 test(S("abcde"), 1, 4, "1234567890", S("a1234567890"));
107 test(S("abcde"), 1, 4, "12345678901234567890", S("a12345678901234567890"));
108 test(S("abcde"), 1, 5, "", S("a"));
109 test(S("abcde"), 1, 5, "12345", S("a12345"));
110 test(S("abcde"), 1, 5, "1234567890", S("a1234567890"));
111 test(S("abcde"), 1, 5, "12345678901234567890", S("a12345678901234567890"));
112 test(S("abcde"), 2, 0, "", S("abcde"));
113 test(S("abcde"), 2, 0, "12345", S("ab12345cde"));
114 test(S("abcde"), 2, 0, "1234567890", S("ab1234567890cde"));
115 test(S("abcde"), 2, 0, "12345678901234567890", S("ab12345678901234567890cde"));
116 test(S("abcde"), 2, 1, "", S("abde"));
117 test(S("abcde"), 2, 1, "12345", S("ab12345de"));
118 test(S("abcde"), 2, 1, "1234567890", S("ab1234567890de"));
119 test(S("abcde"), 2, 1, "12345678901234567890", S("ab12345678901234567890de"));
120 test(S("abcde"), 2, 2, "", S("abe"));
121 test(S("abcde"), 2, 2, "12345", S("ab12345e"));
122 test(S("abcde"), 2, 2, "1234567890", S("ab1234567890e"));
123 test(S("abcde"), 2, 2, "12345678901234567890", S("ab12345678901234567890e"));
124 test(S("abcde"), 2, 3, "", S("ab"));
125 test(S("abcde"), 2, 3, "12345", S("ab12345"));
126 test(S("abcde"), 2, 3, "1234567890", S("ab1234567890"));
127 test(S("abcde"), 2, 3, "12345678901234567890", S("ab12345678901234567890"));
128 test(S("abcde"), 2, 4, "", S("ab"));
129 test(S("abcde"), 2, 4, "12345", S("ab12345"));
130 test(S("abcde"), 2, 4, "1234567890", S("ab1234567890"));
131 test(S("abcde"), 2, 4, "12345678901234567890", S("ab12345678901234567890"));
132 test(S("abcde"), 4, 0, "", S("abcde"));
133 test(S("abcde"), 4, 0, "12345", S("abcd12345e"));
134 test(S("abcde"), 4, 0, "1234567890", S("abcd1234567890e"));
135 test(S("abcde"), 4, 0, "12345678901234567890", S("abcd12345678901234567890e"));
136 test(S("abcde"), 4, 1, "", S("abcd"));
137 test(S("abcde"), 4, 1, "12345", S("abcd12345"));
138 test(S("abcde"), 4, 1, "1234567890", S("abcd1234567890"));
139 test(S("abcde"), 4, 1, "12345678901234567890", S("abcd12345678901234567890"));
140 test(S("abcde"), 4, 2, "", S("abcd"));
141 test(S("abcde"), 4, 2, "12345", S("abcd12345"));
142 test(S("abcde"), 4, 2, "1234567890", S("abcd1234567890"));
143 test(S("abcde"), 4, 2, "12345678901234567890", S("abcd12345678901234567890"));
144 test(S("abcde"), 5, 0, "", S("abcde"));
145 test(S("abcde"), 5, 0, "12345", S("abcde12345"));
146 test(S("abcde"), 5, 0, "1234567890", S("abcde1234567890"));
147 test(S("abcde"), 5, 0, "12345678901234567890", S("abcde12345678901234567890"));
148 test(S("abcde"), 5, 1, "", S("abcde"));
149 test(S("abcde"), 5, 1, "12345", S("abcde12345"));
150 test(S("abcde"), 5, 1, "1234567890", S("abcde1234567890"));
151 test(S("abcde"), 5, 1, "12345678901234567890", S("abcde12345678901234567890"));
152
153 return true;
154}
155
156template <class S>
157TEST_CONSTEXPR_CXX20 bool test1() {
158 test(S("abcde"), 6, 0, "", S("can't happen"));
159 test(S("abcde"), 6, 0, "12345", S("can't happen"));
160 test(S("abcde"), 6, 0, "1234567890", S("can't happen"));
161 test(S("abcde"), 6, 0, "12345678901234567890", S("can't happen"));
162 test(S("abcdefghij"), 0, 0, "", S("abcdefghij"));
163 test(S("abcdefghij"), 0, 0, "12345", S("12345abcdefghij"));
164 test(S("abcdefghij"), 0, 0, "1234567890", S("1234567890abcdefghij"));
165 test(S("abcdefghij"), 0, 0, "12345678901234567890", S("12345678901234567890abcdefghij"));
166 test(S("abcdefghij"), 0, 1, "", S("bcdefghij"));
167 test(S("abcdefghij"), 0, 1, "12345", S("12345bcdefghij"));
168 test(S("abcdefghij"), 0, 1, "1234567890", S("1234567890bcdefghij"));
169 test(S("abcdefghij"), 0, 1, "12345678901234567890", S("12345678901234567890bcdefghij"));
170 test(S("abcdefghij"), 0, 5, "", S("fghij"));
171 test(S("abcdefghij"), 0, 5, "12345", S("12345fghij"));
172 test(S("abcdefghij"), 0, 5, "1234567890", S("1234567890fghij"));
173 test(S("abcdefghij"), 0, 5, "12345678901234567890", S("12345678901234567890fghij"));
174 test(S("abcdefghij"), 0, 9, "", S("j"));
175 test(S("abcdefghij"), 0, 9, "12345", S("12345j"));
176 test(S("abcdefghij"), 0, 9, "1234567890", S("1234567890j"));
177 test(S("abcdefghij"), 0, 9, "12345678901234567890", S("12345678901234567890j"));
178 test(S("abcdefghij"), 0, 10, "", S(""));
179 test(S("abcdefghij"), 0, 10, "12345", S("12345"));
180 test(S("abcdefghij"), 0, 10, "1234567890", S("1234567890"));
181 test(S("abcdefghij"), 0, 10, "12345678901234567890", S("12345678901234567890"));
182 test(S("abcdefghij"), 0, 11, "", S(""));
183 test(S("abcdefghij"), 0, 11, "12345", S("12345"));
184 test(S("abcdefghij"), 0, 11, "1234567890", S("1234567890"));
185 test(S("abcdefghij"), 0, 11, "12345678901234567890", S("12345678901234567890"));
186 test(S("abcdefghij"), 1, 0, "", S("abcdefghij"));
187 test(S("abcdefghij"), 1, 0, "12345", S("a12345bcdefghij"));
188 test(S("abcdefghij"), 1, 0, "1234567890", S("a1234567890bcdefghij"));
189 test(S("abcdefghij"), 1, 0, "12345678901234567890", S("a12345678901234567890bcdefghij"));
190 test(S("abcdefghij"), 1, 1, "", S("acdefghij"));
191 test(S("abcdefghij"), 1, 1, "12345", S("a12345cdefghij"));
192 test(S("abcdefghij"), 1, 1, "1234567890", S("a1234567890cdefghij"));
193 test(S("abcdefghij"), 1, 1, "12345678901234567890", S("a12345678901234567890cdefghij"));
194 test(S("abcdefghij"), 1, 4, "", S("afghij"));
195 test(S("abcdefghij"), 1, 4, "12345", S("a12345fghij"));
196 test(S("abcdefghij"), 1, 4, "1234567890", S("a1234567890fghij"));
197 test(S("abcdefghij"), 1, 4, "12345678901234567890", S("a12345678901234567890fghij"));
198 test(S("abcdefghij"), 1, 8, "", S("aj"));
199 test(S("abcdefghij"), 1, 8, "12345", S("a12345j"));
200 test(S("abcdefghij"), 1, 8, "1234567890", S("a1234567890j"));
201 test(S("abcdefghij"), 1, 8, "12345678901234567890", S("a12345678901234567890j"));
202 test(S("abcdefghij"), 1, 9, "", S("a"));
203 test(S("abcdefghij"), 1, 9, "12345", S("a12345"));
204 test(S("abcdefghij"), 1, 9, "1234567890", S("a1234567890"));
205 test(S("abcdefghij"), 1, 9, "12345678901234567890", S("a12345678901234567890"));
206 test(S("abcdefghij"), 1, 10, "", S("a"));
207 test(S("abcdefghij"), 1, 10, "12345", S("a12345"));
208 test(S("abcdefghij"), 1, 10, "1234567890", S("a1234567890"));
209 test(S("abcdefghij"), 1, 10, "12345678901234567890", S("a12345678901234567890"));
210 test(S("abcdefghij"), 5, 0, "", S("abcdefghij"));
211 test(S("abcdefghij"), 5, 0, "12345", S("abcde12345fghij"));
212 test(S("abcdefghij"), 5, 0, "1234567890", S("abcde1234567890fghij"));
213 test(S("abcdefghij"), 5, 0, "12345678901234567890", S("abcde12345678901234567890fghij"));
214 test(S("abcdefghij"), 5, 1, "", S("abcdeghij"));
215 test(S("abcdefghij"), 5, 1, "12345", S("abcde12345ghij"));
216 test(S("abcdefghij"), 5, 1, "1234567890", S("abcde1234567890ghij"));
217 test(S("abcdefghij"), 5, 1, "12345678901234567890", S("abcde12345678901234567890ghij"));
218 test(S("abcdefghij"), 5, 2, "", S("abcdehij"));
219 test(S("abcdefghij"), 5, 2, "12345", S("abcde12345hij"));
220 test(S("abcdefghij"), 5, 2, "1234567890", S("abcde1234567890hij"));
221 test(S("abcdefghij"), 5, 2, "12345678901234567890", S("abcde12345678901234567890hij"));
222 test(S("abcdefghij"), 5, 4, "", S("abcdej"));
223 test(S("abcdefghij"), 5, 4, "12345", S("abcde12345j"));
224 test(S("abcdefghij"), 5, 4, "1234567890", S("abcde1234567890j"));
225 test(S("abcdefghij"), 5, 4, "12345678901234567890", S("abcde12345678901234567890j"));
226 test(S("abcdefghij"), 5, 5, "", S("abcde"));
227 test(S("abcdefghij"), 5, 5, "12345", S("abcde12345"));
228 test(S("abcdefghij"), 5, 5, "1234567890", S("abcde1234567890"));
229 test(S("abcdefghij"), 5, 5, "12345678901234567890", S("abcde12345678901234567890"));
230 test(S("abcdefghij"), 5, 6, "", S("abcde"));
231 test(S("abcdefghij"), 5, 6, "12345", S("abcde12345"));
232 test(S("abcdefghij"), 5, 6, "1234567890", S("abcde1234567890"));
233 test(S("abcdefghij"), 5, 6, "12345678901234567890", S("abcde12345678901234567890"));
234 test(S("abcdefghij"), 9, 0, "", S("abcdefghij"));
235 test(S("abcdefghij"), 9, 0, "12345", S("abcdefghi12345j"));
236 test(S("abcdefghij"), 9, 0, "1234567890", S("abcdefghi1234567890j"));
237 test(S("abcdefghij"), 9, 0, "12345678901234567890", S("abcdefghi12345678901234567890j"));
238 test(S("abcdefghij"), 9, 1, "", S("abcdefghi"));
239 test(S("abcdefghij"), 9, 1, "12345", S("abcdefghi12345"));
240 test(S("abcdefghij"), 9, 1, "1234567890", S("abcdefghi1234567890"));
241 test(S("abcdefghij"), 9, 1, "12345678901234567890", S("abcdefghi12345678901234567890"));
242 test(S("abcdefghij"), 9, 2, "", S("abcdefghi"));
243 test(S("abcdefghij"), 9, 2, "12345", S("abcdefghi12345"));
244 test(S("abcdefghij"), 9, 2, "1234567890", S("abcdefghi1234567890"));
245 test(S("abcdefghij"), 9, 2, "12345678901234567890", S("abcdefghi12345678901234567890"));
246 test(S("abcdefghij"), 10, 0, "", S("abcdefghij"));
247 test(S("abcdefghij"), 10, 0, "12345", S("abcdefghij12345"));
248 test(S("abcdefghij"), 10, 0, "1234567890", S("abcdefghij1234567890"));
249 test(S("abcdefghij"), 10, 0, "12345678901234567890", S("abcdefghij12345678901234567890"));
250 test(S("abcdefghij"), 10, 1, "", S("abcdefghij"));
251 test(S("abcdefghij"), 10, 1, "12345", S("abcdefghij12345"));
252 test(S("abcdefghij"), 10, 1, "1234567890", S("abcdefghij1234567890"));
253 test(S("abcdefghij"), 10, 1, "12345678901234567890", S("abcdefghij12345678901234567890"));
254 test(S("abcdefghij"), 11, 0, "", S("can't happen"));
255 test(S("abcdefghij"), 11, 0, "12345", S("can't happen"));
256 test(S("abcdefghij"), 11, 0, "1234567890", S("can't happen"));
257 test(S("abcdefghij"), 11, 0, "12345678901234567890", S("can't happen"));
258
259 return true;
260}
261
262template <class S>
263TEST_CONSTEXPR_CXX20 bool test2() {
264 test(S("abcdefghijklmnopqrst"), 0, 0, "", S("abcdefghijklmnopqrst"));
265 test(S("abcdefghijklmnopqrst"), 0, 0, "12345", S("12345abcdefghijklmnopqrst"));
266 test(S("abcdefghijklmnopqrst"), 0, 0, "1234567890", S("1234567890abcdefghijklmnopqrst"));
267 test(S("abcdefghijklmnopqrst"), 0, 0, "12345678901234567890", S("12345678901234567890abcdefghijklmnopqrst"));
268 test(S("abcdefghijklmnopqrst"), 0, 1, "", S("bcdefghijklmnopqrst"));
269 test(S("abcdefghijklmnopqrst"), 0, 1, "12345", S("12345bcdefghijklmnopqrst"));
270 test(S("abcdefghijklmnopqrst"), 0, 1, "1234567890", S("1234567890bcdefghijklmnopqrst"));
271 test(S("abcdefghijklmnopqrst"), 0, 1, "12345678901234567890", S("12345678901234567890bcdefghijklmnopqrst"));
272 test(S("abcdefghijklmnopqrst"), 0, 10, "", S("klmnopqrst"));
273 test(S("abcdefghijklmnopqrst"), 0, 10, "12345", S("12345klmnopqrst"));
274 test(S("abcdefghijklmnopqrst"), 0, 10, "1234567890", S("1234567890klmnopqrst"));
275 test(S("abcdefghijklmnopqrst"), 0, 10, "12345678901234567890", S("12345678901234567890klmnopqrst"));
276 test(S("abcdefghijklmnopqrst"), 0, 19, "", S("t"));
277 test(S("abcdefghijklmnopqrst"), 0, 19, "12345", S("12345t"));
278 test(S("abcdefghijklmnopqrst"), 0, 19, "1234567890", S("1234567890t"));
279 test(S("abcdefghijklmnopqrst"), 0, 19, "12345678901234567890", S("12345678901234567890t"));
280 test(S("abcdefghijklmnopqrst"), 0, 20, "", S(""));
281 test(S("abcdefghijklmnopqrst"), 0, 20, "12345", S("12345"));
282 test(S("abcdefghijklmnopqrst"), 0, 20, "1234567890", S("1234567890"));
283 test(S("abcdefghijklmnopqrst"), 0, 20, "12345678901234567890", S("12345678901234567890"));
284 test(S("abcdefghijklmnopqrst"), 0, 21, "", S(""));
285 test(S("abcdefghijklmnopqrst"), 0, 21, "12345", S("12345"));
286 test(S("abcdefghijklmnopqrst"), 0, 21, "1234567890", S("1234567890"));
287 test(S("abcdefghijklmnopqrst"), 0, 21, "12345678901234567890", S("12345678901234567890"));
288 test(S("abcdefghijklmnopqrst"), 1, 0, "", S("abcdefghijklmnopqrst"));
289 test(S("abcdefghijklmnopqrst"), 1, 0, "12345", S("a12345bcdefghijklmnopqrst"));
290 test(S("abcdefghijklmnopqrst"), 1, 0, "1234567890", S("a1234567890bcdefghijklmnopqrst"));
291 test(S("abcdefghijklmnopqrst"), 1, 0, "12345678901234567890", S("a12345678901234567890bcdefghijklmnopqrst"));
292 test(S("abcdefghijklmnopqrst"), 1, 1, "", S("acdefghijklmnopqrst"));
293 test(S("abcdefghijklmnopqrst"), 1, 1, "12345", S("a12345cdefghijklmnopqrst"));
294 test(S("abcdefghijklmnopqrst"), 1, 1, "1234567890", S("a1234567890cdefghijklmnopqrst"));
295 test(S("abcdefghijklmnopqrst"), 1, 1, "12345678901234567890", S("a12345678901234567890cdefghijklmnopqrst"));
296 test(S("abcdefghijklmnopqrst"), 1, 9, "", S("aklmnopqrst"));
297 test(S("abcdefghijklmnopqrst"), 1, 9, "12345", S("a12345klmnopqrst"));
298 test(S("abcdefghijklmnopqrst"), 1, 9, "1234567890", S("a1234567890klmnopqrst"));
299 test(S("abcdefghijklmnopqrst"), 1, 9, "12345678901234567890", S("a12345678901234567890klmnopqrst"));
300 test(S("abcdefghijklmnopqrst"), 1, 18, "", S("at"));
301 test(S("abcdefghijklmnopqrst"), 1, 18, "12345", S("a12345t"));
302 test(S("abcdefghijklmnopqrst"), 1, 18, "1234567890", S("a1234567890t"));
303 test(S("abcdefghijklmnopqrst"), 1, 18, "12345678901234567890", S("a12345678901234567890t"));
304 test(S("abcdefghijklmnopqrst"), 1, 19, "", S("a"));
305 test(S("abcdefghijklmnopqrst"), 1, 19, "12345", S("a12345"));
306 test(S("abcdefghijklmnopqrst"), 1, 19, "1234567890", S("a1234567890"));
307 test(S("abcdefghijklmnopqrst"), 1, 19, "12345678901234567890", S("a12345678901234567890"));
308 test(S("abcdefghijklmnopqrst"), 1, 20, "", S("a"));
309 test(S("abcdefghijklmnopqrst"), 1, 20, "12345", S("a12345"));
310 test(S("abcdefghijklmnopqrst"), 1, 20, "1234567890", S("a1234567890"));
311 test(S("abcdefghijklmnopqrst"), 1, 20, "12345678901234567890", S("a12345678901234567890"));
312 test(S("abcdefghijklmnopqrst"), 10, 0, "", S("abcdefghijklmnopqrst"));
313 test(S("abcdefghijklmnopqrst"), 10, 0, "12345", S("abcdefghij12345klmnopqrst"));
314 test(S("abcdefghijklmnopqrst"), 10, 0, "1234567890", S("abcdefghij1234567890klmnopqrst"));
315 test(S("abcdefghijklmnopqrst"), 10, 0, "12345678901234567890", S("abcdefghij12345678901234567890klmnopqrst"));
316 test(S("abcdefghijklmnopqrst"), 10, 1, "", S("abcdefghijlmnopqrst"));
317 test(S("abcdefghijklmnopqrst"), 10, 1, "12345", S("abcdefghij12345lmnopqrst"));
318 test(S("abcdefghijklmnopqrst"), 10, 1, "1234567890", S("abcdefghij1234567890lmnopqrst"));
319 test(S("abcdefghijklmnopqrst"), 10, 1, "12345678901234567890", S("abcdefghij12345678901234567890lmnopqrst"));
320 test(S("abcdefghijklmnopqrst"), 10, 5, "", S("abcdefghijpqrst"));
321 test(S("abcdefghijklmnopqrst"), 10, 5, "12345", S("abcdefghij12345pqrst"));
322 test(S("abcdefghijklmnopqrst"), 10, 5, "1234567890", S("abcdefghij1234567890pqrst"));
323 test(S("abcdefghijklmnopqrst"), 10, 5, "12345678901234567890", S("abcdefghij12345678901234567890pqrst"));
324 test(S("abcdefghijklmnopqrst"), 10, 9, "", S("abcdefghijt"));
325 test(S("abcdefghijklmnopqrst"), 10, 9, "12345", S("abcdefghij12345t"));
326 test(S("abcdefghijklmnopqrst"), 10, 9, "1234567890", S("abcdefghij1234567890t"));
327 test(S("abcdefghijklmnopqrst"), 10, 9, "12345678901234567890", S("abcdefghij12345678901234567890t"));
328 test(S("abcdefghijklmnopqrst"), 10, 10, "", S("abcdefghij"));
329 test(S("abcdefghijklmnopqrst"), 10, 10, "12345", S("abcdefghij12345"));
330 test(S("abcdefghijklmnopqrst"), 10, 10, "1234567890", S("abcdefghij1234567890"));
331 test(S("abcdefghijklmnopqrst"), 10, 10, "12345678901234567890", S("abcdefghij12345678901234567890"));
332 test(S("abcdefghijklmnopqrst"), 10, 11, "", S("abcdefghij"));
333 test(S("abcdefghijklmnopqrst"), 10, 11, "12345", S("abcdefghij12345"));
334 test(S("abcdefghijklmnopqrst"), 10, 11, "1234567890", S("abcdefghij1234567890"));
335 test(S("abcdefghijklmnopqrst"), 10, 11, "12345678901234567890", S("abcdefghij12345678901234567890"));
336 test(S("abcdefghijklmnopqrst"), 19, 0, "", S("abcdefghijklmnopqrst"));
337 test(S("abcdefghijklmnopqrst"), 19, 0, "12345", S("abcdefghijklmnopqrs12345t"));
338 test(S("abcdefghijklmnopqrst"), 19, 0, "1234567890", S("abcdefghijklmnopqrs1234567890t"));
339 test(S("abcdefghijklmnopqrst"), 19, 0, "12345678901234567890", S("abcdefghijklmnopqrs12345678901234567890t"));
340 test(S("abcdefghijklmnopqrst"), 19, 1, "", S("abcdefghijklmnopqrs"));
341 test(S("abcdefghijklmnopqrst"), 19, 1, "12345", S("abcdefghijklmnopqrs12345"));
342 test(S("abcdefghijklmnopqrst"), 19, 1, "1234567890", S("abcdefghijklmnopqrs1234567890"));
343 test(S("abcdefghijklmnopqrst"), 19, 1, "12345678901234567890", S("abcdefghijklmnopqrs12345678901234567890"));
344 test(S("abcdefghijklmnopqrst"), 19, 2, "", S("abcdefghijklmnopqrs"));
345 test(S("abcdefghijklmnopqrst"), 19, 2, "12345", S("abcdefghijklmnopqrs12345"));
346 test(S("abcdefghijklmnopqrst"), 19, 2, "1234567890", S("abcdefghijklmnopqrs1234567890"));
347 test(S("abcdefghijklmnopqrst"), 19, 2, "12345678901234567890", S("abcdefghijklmnopqrs12345678901234567890"));
348 test(S("abcdefghijklmnopqrst"), 20, 0, "", S("abcdefghijklmnopqrst"));
349 test(S("abcdefghijklmnopqrst"), 20, 0, "12345", S("abcdefghijklmnopqrst12345"));
350 test(S("abcdefghijklmnopqrst"), 20, 0, "1234567890", S("abcdefghijklmnopqrst1234567890"));
351 test(S("abcdefghijklmnopqrst"), 20, 0, "12345678901234567890", S("abcdefghijklmnopqrst12345678901234567890"));
352 test(S("abcdefghijklmnopqrst"), 20, 1, "", S("abcdefghijklmnopqrst"));
353 test(S("abcdefghijklmnopqrst"), 20, 1, "12345", S("abcdefghijklmnopqrst12345"));
354 test(S("abcdefghijklmnopqrst"), 20, 1, "1234567890", S("abcdefghijklmnopqrst1234567890"));
355 test(S("abcdefghijklmnopqrst"), 20, 1, "12345678901234567890", S("abcdefghijklmnopqrst12345678901234567890"));
356 test(S("abcdefghijklmnopqrst"), 21, 0, "", S("can't happen"));
357 test(S("abcdefghijklmnopqrst"), 21, 0, "12345", S("can't happen"));
358 test(S("abcdefghijklmnopqrst"), 21, 0, "1234567890", S("can't happen"));
359 test(S("abcdefghijklmnopqrst"), 21, 0, "12345678901234567890", S("can't happen"));
360
361 return true;
362}
363
364template <class S>
365void test() {
366 {
367 test0<S>();
368 test1<S>();
369 test2<S>();
370#if TEST_STD_VER > 17
371 static_assert(test0<S>());
372 static_assert(test1<S>());
373 static_assert(test2<S>());
374#endif
375 }
376}
377
378int main(int, char**) {
379 test<std::string>();
380#if TEST_STD_VER >= 11
381 test<std::basic_string<char, std::char_traits<char>, min_allocator<char>>>();
382 test<std::basic_string<char, std::char_traits<char>, safe_allocator<char>>>();
383#endif
384
385 return 0;
386}
387

source code of libcxx/test/std/strings/basic.string/string.modifiers/string_replace/size_size_pointer.pass.cpp